1 2010-11-04 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/46213
4 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5 MINUS_EXPR only if the first operand is reduction operand.
7 2010-11-04 Richard Guenther <rguenther@suse.de>
8 Richard Henderson <rth@redhat.com>
10 * tree.def (FMA_EXPR): New tree code.
11 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
12 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
13 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
14 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
15 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
16 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
17 (execute_optimize_widening_mul): Call it. Reorganize to allow
18 dead stmt removal. Move TODO flags ...
19 (pass_optimize_widening_mul): ... here.
20 * flag-types.h (enum fp_contract_mode): New enum.
21 * common.opt (flag_fp_contract_mode): New variable.
22 (-ffp-contract): New option.
23 * opts.c (common_handle_option): Handle it.
24 * doc/invoke.texi (-ffp-contract): Document.
25 * tree.h (fold_fma): Declare.
26 * builtins.c (fold_fma): New function.
27 (fold_builtin_fma): Likewise.
28 (fold_builtin_3): Call it for fma.
29 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
30 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
31 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
33 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
35 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
36 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
37 (fms_optab, fnma_optab, fnms_optab): New defines.
38 * gimplify.c (gimplify_expr): Handle binary truth expressions
39 explicitly. Handle FMA_EXPR.
40 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
43 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
44 Richard Guenther <rguenther@suse.de>
46 * passes.c (init_optimization_passes): Move veclower after SSA.
47 * tree-vect-generic.c (uniform_vector_p): New function.
48 (expand_vector_operations_1): Handle conversion.
49 (pass_lower_vector): Update SSA form.
51 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
53 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
55 * gcc/configure: Regenerate.
57 2010-11-03 Xinliang David Li <davidxl@google.com>
60 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
61 Adjust cbase if the use stmt is after iv update.
63 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
65 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
68 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
71 comment. Pass true to the last argument of output_stack_adjust.
73 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
76 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
77 if 256bit AVX register is used.
79 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
81 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
82 xsmindp/xsmaxdp on VSX for single precision min/max.
83 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
86 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
88 * combine.c (try_combine): Fix formatting issues, improve comments and
91 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
93 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
94 of the result before building binary expressions.
96 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
98 PR rtl-optimization/45865
99 * Makefile.in (df-problems.o): Revert revision 164552.
100 * basic-block.h (enum bb_flags): Likewise.
101 * cfgcleanup.c (block_was_dirty): Likewise.
102 (try_forward_edges): Likewise.
103 (try_crossjump_bb): Likewise.
104 (try_head_merge_bb): Likewise.
105 (try_optimize_cfg): Likewise.
106 (cleanup_cfg): Likewise.
107 * df-core.c (df_set_bb_dirty): Likewise.
108 * df-problems.c: Likewise.
109 (df_simulate_find_uses): Likewise.
110 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
111 (find_memory, find_memory_store): Likewise.
112 (can_move_insns_across): Likewise.
113 * df.h (can_move_insns_across): Likewise.
114 * ifcvt.c (find_memory): Likewise.
115 (dead_or_predicable): Likewise.
117 2010-11-03 Richard Guenther <rguenther@suse.de>
120 * predict.c (strip_predict_hints): Simply DCE builtin expect if
121 the result is unused.
123 2010-11-03 Jakub Jelinek <jakub@redhat.com>
125 PR tree-optimization/46009
126 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
127 cond_if_else_store_replacement if bb1 and bb2 have the same
129 (cond_store_replacement): Use gimple_assign_single_p, don't
130 check if rhs is SSA_NAME or invariant. Call release_defs for
132 (cond_if_else_store_replacement): New function.
134 2010-11-03 Richard Guenther <rguenther@suse.de>
136 * opts.c (finish_options): Properly check for all WHOPR
137 flags before complaining about -flto-partition.
139 2010-11-04 Alan Modra <amodra@gmail.com>
141 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
142 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
144 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
145 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
146 on input, "r" on output.
148 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
150 Implemented -fobjc-std=objc1 flag.
151 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
153 * doc/standards.texi (Standards): Updated the section on
154 Objective-C; mention support for Objective-C 2.0 features and the
155 new -fstd-objc=objc1 flag to disable them.
157 2010-11-03 Richard Guenther <rguenther@suse.de>
160 * dwarf2out.c (scope_die_for): Properly detect global scope.
162 2010-11-03 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/46190
165 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
166 Properly compute peel iterations.
168 2010-11-03 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/46286
171 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
172 re-allocated vector data.
174 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
177 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
178 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
181 2010-11-03 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/46217
184 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
186 (execute_update_addresses_taken): Likewise.
188 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
191 * targhooks.c (targhook_words_big_endian): New function.
192 (targhook_float_words_big_endian): Likewise.
193 * targhooks.h (targhook_words_big_endian): Declare.
194 (targhook_float_words_big_endian): Likewise.
195 * target.def (words_big_endian, float_words_big_endian): New hooks.
197 2010-11-03 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/46165
200 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
201 a normal call into noreturn call.
203 2010-11-03 Richard Guenther <rguenther@suse.de>
206 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
209 2010-11-03 Jakub Jelinek <jakub@redhat.com>
211 PR tree-optimization/46107
212 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
213 if cfg_hook_duplicate_loop_to_header_edge failed.
215 2010-11-03 Ian Lance Taylor <iant@google.com>
218 * gcc/config.gcc: Don't set lto_binary_reader.
219 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
220 (Configuration): Mention --disable-lto. Remove --with-libelf
223 2010-11-03 Jakub Jelinek <jakub@redhat.com>
226 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
228 * gcse.c (insert_insn_end_basic_block): Likewise.
230 PR rtl-optimization/46034
231 PR rtl-optimization/46212
232 PR rtl-optimization/46248
233 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
234 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
235 before i0dest -> i0src substitution and pass 1 instead of 0 as last
236 argument to subst on i2pat.
238 2010-11-02 Ian Lance Taylor <iant@google.com>
240 * configure.ac: Use AC_SYS_LARGEFILE.
241 * configure: Rebuild.
242 * config.in: Rebuild.
244 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
246 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
248 * c-typeck.c (build_function_call_vec): Likewise.
249 * cfgexpand.c (expand_debug_expr): Likewise.
250 * cgraphunit.c (assemble_thunk): Likewise.
251 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
252 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
253 (fold_binary_loc, fold_ternary_loc): Likewise.
254 * gimple-fold.c (get_symbol_constant_value): Likewise.
255 * gimple-low.c (lower_builtin_setjmp): Likewise.
256 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
257 * gimplify.c (gimplify_init_constructor): Likewise.
258 * lambda.h (build_linear_expr): Likewise.
259 * omp-low.c (omp_reduction_init): Likewise.
260 * tree-inline.c (remap_ssa_name): Likewise.
261 * tree-object-size.c (compute_object_sizes): Likewise.
262 * tree-sra.c (init_subtree_with_zero): Likewise.
263 (sra_ipa_modify_assign): Likewise.
264 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
265 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
266 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
267 (undistribute_ops_list): Likewise.
268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
269 * tree-vect-stmts.c (vectorizable_call): Likewise.
270 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
271 (build_zero_cst): Handle more cases directly. Update comment.
273 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
275 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
277 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
279 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
280 and call ix86_split_call_vzeroupper instead of
281 ix86_split_call_pop_vzeroupper.
282 (*call_pop_1_vzeroupper): Likewise.
283 (*sibcall_pop_1_vzeroupper): Likewise.
284 (*call_value_pop_0_vzeroupper): Likewise.
285 (*call_value_pop_1_vzeroupper): Likewise.
286 (*sibcall_value_pop_1_vzeroupper): Likewise.
288 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
290 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
293 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
295 * basic-block.h (insert_insn_end_bb_new): Delete.
296 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
298 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
299 H.J. Lu <hongjiu.lu@intel.com>
301 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
302 (ix86_split_call_pop_vzeroupper): Likewise.
304 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
305 (ix86_expand_call): Conditionally decorate calls with
306 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
307 (ix86_split_call_vzeroupper): New.
308 (ix86_split_call_pop_vzeroupper): Likewise.
310 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
311 (*call_pop_0_vzeroupper): New insn_and_split pattern.
312 (*call_pop_1_vzeroupper): Likewise.
313 (*sibcall_pop_1_vzeroupper): Likewise.
314 (*call_0_vzeroupper): Likewise.
315 (*call_1_vzeroupper): Likewise.
316 (*sibcall_1_vzeroupper): Likewise.
317 (*call_1_rex64_vzeroupper): Likewise.
318 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
319 (*call_1_rex64_large_vzeroupper): Likewise.
320 (*sibcall_1_rex64_vzeroupper): Likewise.
321 (*call_value_pop_0_vzeroupper): Likewise.
322 (*call_value_pop_1_vzeroupper): Likewise.
323 (*sibcall_value_pop_1_vzeroupper): Likewise.
324 (*call_value_0_vzeroupper): Likewise.
325 (*call_value_0_rex64_vzeroupper): Likewise.
326 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
327 (*call_value_1_vzeroupper): Likewise.
328 (*sibcall_value_1_vzeroupper): Likewise.
329 (*call_value_1_rex64_vzeroupper): Likewise.
330 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
331 (*call_value_1_rex64_large_vzeroupper): Likewise.
332 (*sibcall_value_1_rex64_vzeroupper): Likewise.
334 2010-11-02 Ian Lance Taylor <iant@google.com>
337 * config.gcc: Revert last patch: set lto_binary_reader.
339 2010-11-02 Richard Guenther <rguenther@suse.de>
341 PR tree-optimization/46149
342 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
343 non-indirect MEM_REF variants.
345 2010-11-02 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/46216
348 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
349 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
351 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
353 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
354 (*-*-osf*): Likewise.
355 * configure: Regenerate.
357 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
359 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
360 for Intel Core 2 and Core i7.
362 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
364 Model decoder of Core 2/i7 for multipass scheduling.
366 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
367 New type to hold target-specific data for multipass scheduling.
368 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
369 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
371 (core2i7_secondary_decoder_max_insn_size,)
372 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
373 New static variables.
374 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
375 ([_]ix86_first_cycle_multipass_data): New static variable.
376 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
377 Implement targetm.sched hooks.
378 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
380 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
381 Implement new targetm.sched hooks.
382 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
383 targetm.sched hook to install multipass scheduling hooks on demand.
385 * doc/tm.texi.in: Document new targetm.sched hooks.
386 * doc/tm.texi: Regenerate.
388 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
389 (first_cycle_multipass_data_t): New typedef.
390 (struct choice_entry: target_data): New field.
391 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
392 to allow target model restrictions not represented in DFA.
393 (choose_ready, schedule_block): Update.
394 (sched_extend_ready_list, sched_finish_ready_list): Call new target
395 hooks to initialize target-specific data for multipass scheduling.
396 * sched-int.h (max_issue): Update declaration.
397 * sel-sched.c (choose_best_insn): Update.
398 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
399 (first_cycle_multipass_{init, fini}): Define and document new
402 2010-11-02 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/46184
405 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
406 input vector type from the reduction operand as well.
408 2010-11-02 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46177
411 * tree-loop-distribution.c (prop_phis): Use
412 mark_virtual_phi_result_for_renaming.
414 2010-11-02 Martin Jambor <mjambor@suse.cz>
417 * tree.c (get_binfo_at_offset): Bail out on artificial
418 fields. Identify primary bases according to their offsets.
420 2010-11-02 Martin Jambor <mjambor@suse.cz>
422 PR tree-optimization/45875
423 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
424 (gimple_get_relevant_ref_binfo): Detect primary bases according to
427 2010-11-02 Ian Lance Taylor <iant@google.com>
429 * doc/install.texi (Configuration): Note in two places that Java
430 is not enabled by default.
432 2010-11-02 Ian Lance Taylor <iant@google.com>
434 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
435 (Configuration): Mention --disable-lto. Remove --with-libelf
438 2010-11-02 Ian Lance Taylor <iant@google.com>
440 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
441 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
442 LIBELFINC. Remove HAVE_libelf.
443 * config.gcc: Don't set lto_binary_reader.
444 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
445 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
446 (LIBS): Remove $(LIBELFLIBS).
447 (INCLUDES): Remove $(LIBELFINC).
448 * configure: Rebuild.
449 * config.in: Rebuild.
451 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
453 * config/microblaze/microblaze-protos.h (function_arg): Delete.
454 (function_arg_advance): Delete.
455 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
456 (FUNCTION_ARG): Delete.
457 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
458 (microblaze_function_arg_advance): ...this. Make static. Take a
459 const_tree and a bool.
460 (function-arg): Rename to...
461 (microblaze_function_arg): ...this. Make static. Take a const_tree
463 (microblaze_expand_prologue): Call targetm.calls.function_arg and
464 targetm.calls.function_arg_advance.
465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
467 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
469 Merge from FSF "apple/trunk" branch.
471 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
472 * config/darwin.opt: .. to here.
473 (matt-stubs): New option.
474 * config/i386/darwin.opt: Delete.
475 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
476 (MACHO_DYNAMIC_NO_PIC_P): New.
477 (MACHOPIC_INDIRECT): New.
478 (MACHOPIC_PURE): New.
479 * config/i386/darwin.h (DARWIN_X86) Define to 1.
480 (MACHOPIC_ATT_STUB): New.
481 (CC1_SPEC): Do not remove mdynamic-no-pic.
482 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
483 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
484 (FUNCTION_PROFILER): Correct over-length line.
485 (SUBTARGET_OVERRIDE_OPTIONS): New.
486 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
487 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
488 (legitimate_constant_p): Handle mdynamic-no-pic.
489 (ix86_legitimate_address_p): Likewise.
490 (ix86_legitimize_address): Likewise.
491 (ix86_expand_move): Likewise.
492 (machopic_output_stub): Update for ATT-style stubs and
494 * config/darwin-protos.h (machopic_symbol_defined_p): New.
495 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
496 TARGET_DYNAMIC_NO_PIC: Remove.
497 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
498 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
499 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
500 Remove handling of mdynamic-no-pic.
501 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
503 (machopic_symbol_defined_p): Do not try to use current_function_decl
504 when generating _get_pc thunks within stubs.
505 (machopic_indirect_data_reference): Rework for direct conditionals
506 rather than #ifdefs, add x86 mdynamic-no-pic
507 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
509 (darwin_override_options): Handle mdynamic-no-pic here.
510 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
511 (machopic_lazy_symbol_ptr3_section): New.
512 (machopic_picsymbol_stub2_section): New.
513 (machopic_picsymbol_stub3_section): New.
514 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
515 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
516 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
517 Moved common definition from x86 and rs6000.
518 (MACHO_DYNAMIC_NO_PIC_P): Override value.
519 (MACHOPIC_INDIRECT): Likewise.
520 (MACHOPIC_PURE): Likewise.
521 * config.gcc (x86-darwin-*): Remove darwin.opt.
523 2010-11-02 Jakub Jelinek <jakub@redhat.com>
526 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
527 instead of gsi_last_bb.
529 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
530 Maxim Kuvyrkov <maxim@codesourcery.com>
532 * config/i386/i386.c (cpu_names): Add "corei7".
533 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
535 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
536 Maxim Kuvyrkov <maxim@codesourcery.com>
538 Tune alignment for Intel Core i7
540 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
541 (enum processor_type): Update comment. Add entries for Core i7.
542 * config/i386-c.c (ix86_target_macros_internal): Update.
543 * config/i386.c (m_COREI7{_32,_64}): New macros.
544 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
545 (processor_target_table): Tune alignment for Core i7.
546 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
548 * doc/invoke.texi: Document "corei7" option value.
550 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
551 Maxim Kuvyrkov <maxim@codesourcery.com>
552 H.J. Lu <hjl.tools@gmail.com>
554 Basic support for Intel Core i7
556 * i386.c (ix86_option_override_internal): Add entry for corei7, use
557 generic tuning. Use generic32 when compiling for 32-bit ABI.
559 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
561 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
562 sections and call darwin_asm_dwarf_section() to handle them.
563 (darwin_asm_dwarf_section): New.
564 (darwin_file_start): Remove code emitting dwarf section symbols.
566 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
568 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
569 explicitly disable stack protection when building libgcc.
570 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
572 2010-11-01 Jason Merrill <jason@redhat.com>
574 * fold-const.c (fold_indirect_ref_1): Handle folding
575 POINTER_PLUS_EXPR to ARRAY_REF.
577 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
579 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
580 (sh_delegitimize_address): New function.
582 2010-11-01 Joseph Myers <joseph@codesourcery.com>
584 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
585 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
586 (CC1_SPEC): Don't handle -target.
587 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
589 * config/darwin.opt (Zallowable_client, Zbundle_loader,
590 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
591 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
592 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
593 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
594 Zweak_reference_mismatches, client_name, compatibility_version,
595 current_version, dylinker_install_name, pagezero_size,
596 read_only_relocs, seg1addr, segs_read_only_addr,
597 segs_read_write_addr, sub_library, sub_umbrella): New.
598 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
599 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
600 * config/freebsd.opt: New.
601 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
602 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
603 * config/rpath.opt: New.
604 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
605 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
608 2010-11-01 Joseph Myers <joseph@codesourcery.com>
610 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
611 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
612 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
613 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
614 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
615 Document that options in .opt files do not need to be included.
616 * doc/tm.texi: Regenerate.
617 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
618 * opts-common.c: Update comment on tm.h include.
619 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
620 * system.h (SWITCH_TAKES_ARG): Poison.
621 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
622 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
624 (LINK_COMMAND_SPEC_A): Don't include %{x}.
625 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
626 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
627 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
628 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
629 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
630 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
631 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
632 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
633 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
634 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
635 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
636 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
637 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
638 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
639 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
640 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
641 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
642 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
643 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
644 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
645 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
646 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
647 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
649 2010-11-01 Paul Koning <ni1d@arrl.net>
651 * config/pdp11/pdp11.md: Use iterators.
652 (addqi3, subqi3, iorsi3, xorsi3): Delete.
654 2010-11-01 Steve Ellcey <sje@cup.hp.com>
656 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
658 * libgcov.c (__gcov_indirect_call_profiler): Set
659 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
660 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
662 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
664 PR tree-optimization/46259
667 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
669 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
670 build_vector_from_val.
672 2010-11-01 DJ Delorie <dj@redhat.com>
674 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
675 as well as an assertion.
677 2010-11-01 Paul Koning <ni1d@arrl.net>
679 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
680 complex modes in memory.
682 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
684 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
686 2010-11-01 Jakub Jelinek <jakub@redhat.com>
689 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
690 (cfa_base_offset): New variable.
691 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
692 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
694 (vt_init_cfa_base): Initialize cfa_base_offset.
696 2010-11-01 Alan Modra <amodra@gmail.com>
699 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
701 (stack_info): New file scope var.
702 (rs6000_init_machine_status): Init stack_info.
703 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
704 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
705 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
706 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
707 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
708 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
709 (rs6000_savres_strategy): Rewrite.
710 (rs6000_stack_info): Use "stack_info" in place of local "info".
711 Return cached stack info when reload_completed unless ENABLE_CHECKING
712 in which case confirm newly calculated stack info matches old info.
713 Delay calculation of lr_save_p, set it for out of line gp save/restore
714 as well as fp. Call rs6000_savres_strategy from here..
715 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
716 (rs6000_output_function_prologue): Use info->savres_strategy to
717 determine whether fp save/restore externs need to be emitted.
719 2010-10-31 Jason Merrill <jason@redhat.com>
721 * tree.h (EXPR_LOC_OR_HERE): New macro.
722 * builtins.c (c_strlen): Use it.
723 * c-decl.c (build_enumerator): Likewise.
724 * gimplify.c (internal_get_tmp_var): Likewise.
725 (shortcut_cond_expr): Likewise.
726 (gimplify_one_sizepos): Likewise.
728 2010-10-31 Richard Henderson <rth@redhat.com>
730 * config/i386/cygming.h (TARGET_SEH): New.
731 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
732 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
733 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
734 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
735 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
736 (ASM_DECLARE_FUNCTION_SIZE): New.
737 * config/i386/i386-protos.h: Update.
738 * config/i386/i386.c (ix86_option_override_internal): Enable
739 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
740 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
741 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
742 (ix86_compute_frame_layout): For SEH, disable
743 use_fast_prologue_epilogue, move frame pointer to the end of
744 the frame. Initialize hfp_save_offset.
745 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
746 at end of prologue for SEH.
747 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
748 emit blockage at beginning of epilogue.
749 (ix86_expand_binary_operator): After reload, emit LEA if needed.
750 (ix86_output_call_insn): New.
751 * config/i386/i386.h (TARGET_SEH): New.
752 (struct machine_function): Add member seh.
753 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
754 * config/i386/winnt.c (struct seh_frame_state): New.
755 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
756 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
757 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
758 i386_pe_start_function, i386_pe_end_function): New.
760 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
761 as CFA_STORE in rules 12 and 13.
763 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
765 PR tree-optimization/46142
766 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
767 accommodate third function argument.
769 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
771 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
773 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
775 * fold-const.c (build_zero_vector): Use build_vector_from_val.
776 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
777 (get_initial_def_for_reduction): Likewise.
778 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
779 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
780 * tree.c (build_one_cst): Likewise.
781 (build_vector_from_val): Use types_compatible_p for assert.
783 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
785 * emit-rtl.c (mark_used_flags): New function.
786 (set_used_flags, reset_used_flags): Call it.
788 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
791 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
792 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
794 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
797 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
798 (ix86_compat_aligned_value_p): This.
799 (ix86_old_function_arg_boundary): Renamed to ...
800 (ix86_compat_function_arg_boundary): This. Updated.
801 (ix86_contains_aligned_value_p): New.
802 (ix86_function_arg_boundary): Align long double parameters on
803 stack to 4byte in 32bit.
805 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
807 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
808 * c-parser.c (c_parser_objc_at_property_declaration): Removed
809 parsing of RID_COPIES and RID_IVAR. Updated call to
810 objc_add_property_declaration.
811 * c-typecheck.c (build_component_ref): Call
812 objc_maybe_build_component_ref instead of objc_build_setter_call.
813 Use objc_is_property_ref to improve Objective-C checks.
814 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
815 of objc_build_getter_call.
817 2010-10-29 Paul Koning <ni1d@arrl.net>
819 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
820 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
821 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
822 (REG_OK_STRICT): Move description.
824 2010-10-29 Paul Koning <ni1d@arrl.net>
826 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
828 2010-10-29 Paul Koning <ni1d@arrl.net>
830 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
832 2010-10-29 Paul Koning <ni1d@arrl.net>
835 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
837 2010-10-29 Richard Henderson <rth@redhat.com>
840 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
843 2010-10-29 Paul Koning <ni1d@arrl.net>
845 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
846 register to register move.
848 2010-10-29 Paul Koning <ni1d@arrl.net>
850 * config/pdp11/pdp11.c (print_operand_address): Correct handling
851 of integer constant addresses, delete vax-only logic.
853 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
855 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
856 a conditional expression.
858 2010-10-29 Paul Koning <ni1d@arrl.net>
860 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
861 instruction encoding.
863 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
864 Andrew Pinski <pinskia@gmail.com>
866 * tree.h (build_vector_from_val): Declare.
867 * tree.c (build_vector_from_val): New function.
868 * c-typeck.c (build_binary_op): Handle vector shifting.
869 * doc/extend.texi: Description of the vector shifting operation.
871 2010-10-29 Paul Koning <pkoning@equallogic.com>
873 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
874 pdp11_secondary_memory_needed): Declare.
875 * config/pdp11/predicates.md (float_operand): New predicate.
876 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
877 (cbranchdf4, movdf): Change predicate.
878 (movsf): Handle FPU register case.
879 (truncdfsf2, extendsfdf2): Add FPU register case.
880 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
881 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
882 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
883 (pdp11_register_move_cost): Update cost matrix.
884 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
885 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
886 pdp11_secondary_memory_needed): New function.
887 (pdp11_return_in_memory): Add other float types.
888 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
889 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
890 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
891 REGISTER_MOVE_COST): Delete.
892 (BASE_RETURN_VALUE_REG): Add other float types.
894 2010-10-29 Nick Clifton<nickc@redhat.com>
896 * doc/invoke.texi: Document -mam34 and -mtune options.
897 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
898 (mn10300_tune_cpu): New variable.
899 (mn10300_handle_option): Handle -mam34 and -mtune options.
900 (mn10300_option_override): Convert tune string into tune cpu variable.
901 (mn10300_legitimate_constant_p): Delete unused local variable.
902 (is_load_insn): New function.
903 (is_store_insn): New function.
904 (mn10300_adjust_schedule_cost): New function.
905 (TARGET_SCHED_ADJUST_COST): Define.
906 * config/mn10300/mn10300.opt (mam34): New option.
908 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
909 (enum processor_type): Add AM34.
910 (TARGET_AM34): Define.
911 * config/mn10300/mn10300.md (attr cpu): Add am34.
912 Add pipeline description.
913 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
914 Remove unneeded alternatives. Add timing attribute.
915 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
916 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
917 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
918 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
919 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
920 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
921 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
922 float_conditional_branch, jump, indirect_jump, tablejump,
923 call_internal, call_value_internal, zero_extendqisi2_am33,
924 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
925 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
926 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
927 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
928 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
929 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
930 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
931 return_internal_regs, store_movm, return, call_next_insn):
932 Add timing attribute.
933 (am33_subsi3): Add missing clobber of CC_REG.
934 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
935 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
936 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
937 extendqisi2): Fix predicates.
938 (call_internal, call_internal_value): Separate alternatives.
939 * config/mn10300/t-mn10300: Add AM34 multilib.
941 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
943 * config/sh/sh.c (sh_promote_function_mode): Use
944 default_promote_function_mode if !sh_promote_prototypes.
946 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
948 * recog.c (split_all_insns): Remove dead code.
950 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
952 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
954 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
956 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
957 (FUNCTION_ARG_ADVANCE): Delete.
958 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
960 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
962 (TARGET_FUNCTION_ARG_ADVANCE): Define.
964 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
966 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
967 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
968 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
969 Take a const_tree and a bool.
970 (mcore_function_arg_advance): New function.
971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
973 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
975 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
976 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
977 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
978 Take a const_tree and a bool.
979 (mcore_function_arg_advance): New function.
980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
982 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
984 * config/h8300/h8300-protos.h (function_arg): Delete.
985 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
986 * config/h8300/h8300.c (function_arg): Rename to...
987 (h8300_function_arg): ...this. Make static. Take a const_tree and
989 (h8300_function_arg_advance): New function.
990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
992 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
994 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
996 * config/arc/arc.c (arc_function_arg): ...here and...
997 (arc_function_arg_advance): ...here. New functions.
998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1000 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1002 * config/crx/crx-protos.h (crx_function_arg): Delete.
1003 (crx_function_arg_advance): Delete.
1004 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1005 * config/crx/crx.c (crx_function_arg): Make static. Take a
1006 const_tree and a bool.
1007 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1008 (enough_regs_for_param): Take a const_tree.
1009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1011 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1013 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1014 (m68hc11_function_arg_advance): Delete.
1015 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1016 (FUNCTION_ARG_ADVANCE): Delete.
1017 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1018 Take a const_tree and a bool.
1019 (m68hc11_function_arg_advance): Likewise.
1020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1022 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1024 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1025 (xstormy16_function_arg_advance): Delete.
1026 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1027 (FUNCTION_ARG_ADVANCE): Delete.
1028 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1029 Take a const_tree and a bool.
1030 (xstormy16_function_arg_advance): Likewise. Return void, updating
1031 the CUM parameter instead.
1032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1034 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1036 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1037 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1038 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1039 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1040 (moxie_function_arg): Make static. Take a const_tree and a bool.
1041 (moxie_function_arg_advance): New function.
1042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1044 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1046 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1047 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1048 (FUNCTION_ARG_ADVANCE): Delete.
1049 * config/mn10300/mn10300.c (function_arg): Rename to...
1050 (mn10300_function_arg): ...this. Make static. Take a const_tree
1052 (mn10300_function_arg_advance): New function.
1053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1055 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1057 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1058 (function_arg_advance): Delete.
1059 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1060 * config/iq2000/iq2000.c (function_arg): Rename to...
1061 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1063 (function_arg_advance): Rename to...
1064 (iq2000_function_arg_advance): ...this. Make static. Take a
1065 const_tree and a bool.
1066 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1067 iq2000_function_arg.
1068 (iq2000_pass_by_reference): Call iq2000_function_arg).
1069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1071 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1073 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1074 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1075 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1077 (fr30_function_arg): New function.
1078 (fr30_function_arg_advance): New function.
1079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1081 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1083 * config/frv/frv-protos.h (frv_function_arg): Delete.
1084 (frv_function_arg_advance): Delete.
1085 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1086 * config/frv/frv.c (frv_function_arg): Rename to...
1087 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1088 (frv_function_arg, frv_function_incoming_arg): New functions.
1089 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1091 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1093 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1096 * config/i386/sse.md (sse_movhlps_exp): Use destination
1097 returned from ix86_fixup_binary_operands to expand insn.
1098 (sse_movlhps_exp): Ditto.
1099 (sse_loadhps_exp): Ditto.
1100 (sse_loadlps_exp): Ditto.
1101 (sse2_loadhpd_exp): Ditto.
1102 (sse2_loadlpd_exp): Ditto.
1104 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1106 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1107 constants in thumb2.
1109 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1111 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1112 arithmetics in masking operations.
1113 (contains_muldiv): Likewise.
1114 (try_combine): Likewise.
1115 (find_split_point): Likewise.
1116 (combine_simplify_rtx): Likewise.
1117 (simplify_if_then_else): Likewise.
1118 (simplify_set): Likewise.
1119 (expand_compound_operation): Likewise.
1120 (expand_field_assignment): Likewise.
1121 (make_extraction): Likewise.
1122 (extract_left_shift): Likewise.
1123 (make_compound_operation): Likewise.
1124 (force_to_mode): Likewise.
1125 (make_field_assignment): Likewise.
1126 (reg_nonzero_bits_for_combine): Likewise.
1127 (simplify_shift_const_1): Likewise.
1128 (simplify_comparison): Likewise.
1130 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1132 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1133 (ia64_function_arg_advance): Delete.
1134 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1135 (FUNCTION_ARG_ADVANCE): Delete.
1136 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1137 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1139 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1140 (ia64_function_arg_advance): Make static. Take a const_tree and
1142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1143 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1145 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1147 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1148 (TARGET_GET_RAW_ARG_MODE): New.
1149 * doc/tm.texi: Regenerate.
1150 * target.def (get_raw_result_mode): New.
1151 (get_raw_arg_mode): New.
1152 * targhooks.c (default_get_reg_raw_mode): New.
1153 * targhooks.h (default_get_reg_raw_mode): New.
1154 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1155 (apply_result_size): Ditto.
1156 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1157 (TARGET_GET_RAW_RESULT_MODE): Define.
1158 (TARGET_GET_RAW_ARG_MODE): Ditto.
1160 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1162 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1163 for newer Solaris 10 release.
1164 (sparc_fallback_frame_state): Likewise.
1166 2010-10-27 Jason Merrill <jason@redhat.com>
1168 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1171 2010-10-27 Jie Zhang <jie@codesourcery.com>
1172 Maxim Kuvyrkov <maxim@codesourcery.com>
1174 * haifa-sched.c (ISSUE_POINTS): Remove.
1175 (max_issue): Don't issue more than issue_rate instructions.
1177 2010-10-27 Ian Lance Taylor <iant@google.com>
1180 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1181 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1182 UNSPECV_SPLIT_STACK_RETURN.
1184 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1186 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1188 * config/i386/i386.c (block_info): New.
1189 (BLOCK_INFO): Likewise.
1190 (call_avx256_state): Likewise.
1191 (check_avx256_stores): Likewise.
1192 (move_or_delete_vzeroupper_2): Likewise.
1193 (move_or_delete_vzeroupper_1): Likewise.
1194 (move_or_delete_vzeroupper): Likewise.
1195 (use_avx256_p): Likewise.
1196 (function_pass_avx256_p): Likewise.
1197 (flag_opts): Add -mvzeroupper.
1198 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1199 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1201 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1202 generate vzeroupper.
1203 (init_cumulative_args): Add an int to indicate caller. Set
1204 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1205 based on return type.
1206 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1207 caller_pass_avx256_p based on argument type.
1208 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1209 is used, but not returned by caller.
1210 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1211 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1213 (ix86_minimum_alignment): Likewise.
1214 (ix86_expand_special_args_builtin): Set target to
1215 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1216 (ix86_reorg): Run the vzeroupper optimization if needed.
1218 * config/i386/i386.h (ix86_args): Add caller.
1219 (INIT_CUMULATIVE_ARGS): Updated.
1220 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1221 caller_pass_avx256_p, caller_return_avx256_p,
1222 callee_pass_avx256_p and callee_return_avx256_p.
1224 * config/i386/i386.opt (-mvzeroupper): New.
1226 * config/i386/predicates.md (vzeroupper_operation): Removed.
1228 * config/i386/sse.md (avx_vzeroupper): Removed.
1229 (*avx_vzeroupper): Removed.
1230 (avx_vzeroupper): New.
1232 * doc/invoke.texi: Document -mvzeroupper.
1234 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1236 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1237 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1238 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1240 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1241 Olivier Hainque <hainque@adacore.com>
1243 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1244 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1245 fs->signal_frame instead.
1247 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1249 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1250 parsing of RID_COPIES and RID_IVAR.
1252 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1254 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1255 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1256 Do not use objc_set_property_attr, but use local variables
1257 instead. Detect repeated usage of setter, getter and ivar
1258 attributes. Improved error processing when a setter name does not
1259 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1260 that the token is a keyword. Updated call to
1261 objc_add_property_declaration.
1263 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1265 * c-parser.c (c_parser_objc_at_property): Renamed to
1266 c_parser_objc_at_property_declaration. Updated calls to
1267 objc_add_property_variable, now objc_add_property_declaration.
1268 Code rewritten to be much more robust in recovering from syntax
1269 errors. Added comments.
1270 (c_parser_objc_property_attrlist): Removed.
1271 (c_parser_external_declaration): Updated calls to
1272 c_parser_objc_at_property, now
1273 c_parser_objc_at_property_declaration.
1274 (c_parser_objc_methodprotolist): Same change.
1276 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1278 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1280 2010-10-26 Jan Hubicka <jh@suse.cz>
1282 * ipa.c (process_references): Enqueue all referenced nodes;
1283 mark as reachable only non-external nodes.
1284 (cgraph_remove_unreachable_nodes): All referenced nodes should
1285 be enqueued; remove bogues node->needed check.
1287 2010-10-26 Jan Hubicka <jh@suse.cz>
1289 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1292 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1294 * config/i386/i386.md (split_stack_return): Replace
1295 unspec_volatile with unspec.
1297 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1299 * doc/install.texi: Fix typo in --with-sysroot description.
1301 2010-10-26 Jan Hubicka <jh@suse.cz>
1303 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1304 Use info provided by linker plugin.
1306 2010-10-26 Jason Merrill <jason@redhat.com>
1308 * varasm.c (constructor_static_from_elts_p): Don't require a
1309 CONSTRUCTOR to have elements to be suitable for static
1310 initialization. Allow ARRAY_TYPE as well.
1312 2010-10-26 Jan Hubicka <jh@suse.cz>
1315 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1316 (cgraph_set_const_flags) ... this one; get also looping argument;
1317 clear constructor/destructor flags.
1318 (cgraph_set_pure_flag): Likewise.
1319 (cgraph_set_looping_const_or_pure_flag): Remove.
1320 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1321 to optimize away static ctors/dtors; it does not work on inline clones;
1322 external functions can always be rmeoved.
1323 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1324 inline clones; in LTO external functions always can go.
1325 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1326 (cgraph_mark_address_taken_node): Assert that we are not taking
1327 address of inline clone.
1328 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1330 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1332 (ipcp_initialize_node_lattices): Only local functions can be
1333 handled without cloning.
1334 * cgraph.h (cgraph_set_readonly_flag,
1335 cgraph_set_looping_const_or_pure_flag): Remove.
1336 (cgraph_set_const_flag): Declare.
1337 (cgraph_set_pure_flag): Update.
1338 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1340 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1341 look at inline clones; fix handling of external definitions.
1342 (cgraph_postorder): Do not look at inline clones in the first pass.
1343 (function_and_variable_visibility): Drop constructors/destructor
1344 flags at pure and const functions.
1345 * tree-profile.c (tree_profiling): Update.
1346 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1347 address taken; external functions do not account to whole program size.
1348 (cgraph_decide_inlining): Likewise; do not try to inline
1349 functions already inlined.
1351 2010-10-26 Jie Zhang <jie@codesourcery.com>
1353 * doc/invoke.texi: Improve documentation of
1354 -fstrict-volatile-bitfields.
1356 2010-10-26 Ira Rosen <irar@il.ibm.com>
1358 PR tree-optimization/46167
1359 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1360 is basic block for the statement.
1362 2010-10-26 Paul Koning <ni1d@arrl.net>
1364 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1365 current definition of struct_real_format.
1367 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1370 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1371 (ix86_function_arg_boundary): Always align parameters on stack
1372 in 64bit and align parameters with alignment >= 16byte on stack
1373 in 32bit. Warn alignment change.
1375 2010-10-26 Ian Lance Taylor <iant@google.com>
1378 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1381 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1383 Implement opaque-enum-specifiesr for C++0x
1384 * tree.h (ENUM_IS_OPAQUE): New.
1385 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1387 2010-10-26 Jie Zhang <jie@codesourcery.com>
1389 * stor-layout.c (layout_decl): Use the field's type to
1390 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1391 * config/arm/arm.c (arm_override_options): Default to
1392 -fstrict-volatile-bitfields.
1394 2010-10-25 Paul Koning <ni1d@arrl.net>
1396 * config/pdp11/pdp11.md: Add define_constants for register
1397 numbers, branch offset limits.
1398 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1399 * config/pdp11.pdp11.h: Ditto.
1401 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1403 * configure.ac: Use $cpu_type instead of $target to define the nop.
1404 * configure: Regenerate.
1406 2010-10-25 Jie Zhang <jie@codesourcery.com>
1408 * combine.c (try_combine): If insns need to be kept around, check that
1409 they can be copied in the merged instruction.
1411 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1413 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1415 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1416 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1417 it has been modified.
1419 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1421 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1423 2010-10-24 Paul Koning <ni1d@arrl.net>
1425 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1426 * config/pdp11/pdp11.c (output_jump): Ditto.
1428 2010-10-24 Ian Lance Taylor <iant@google.com>
1430 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1432 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1434 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1435 least one insn with a locus corresponding to an edge's goto_locus,
1436 disregard non-fallthru edges to the exit block and merge the blocks
1437 created for the same goto_locus.
1439 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1441 * gcc.c (n_switches_alloc_debug_check): New.
1442 (set_option_handlers): New.
1443 (process_command): Use set_option_handlers.
1444 (do_self_spec): Pass spec-generated options through option handlers.
1445 (main): Also save and restore n_switches_alloc when swapping
1448 2010-10-23 Richard Henderson <rth@redhat.com>
1451 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1452 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1453 Honor matching operands when splitting to XOR.
1455 2010-10-23 Ian Lance Taylor <iant@google.com>
1457 * tree-vrp.c (extract_range_from_binary_expr): If
1458 flag_non_call_exceptions don't eliminate division by zero.
1459 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1461 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1463 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1464 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1465 __ORDER_PDP_ENDIAN__.
1466 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1467 (struct DWstruct): Define based on __BYTE_ORDER__.
1468 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1469 (struct INTstruct): Define based on __BYTE_ORDER__.
1470 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1471 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1472 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1473 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1474 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1475 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1476 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1477 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1478 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1479 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1480 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1481 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1482 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1483 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1484 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1485 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1486 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1487 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1488 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1489 * doc/tm.texi: Regenerate.
1490 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1491 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1493 2010-10-23 Jie Zhang <jie@codesourcery.com>
1495 PR rtl-optimization/37360
1496 * config/mips/mips.c (cached_can_issue_more): New local variable.
1497 (mips_sched_reorder_1): New.
1498 (mips_sched_reorder): Use mips_sched_reorder_1.
1499 (mips_sched_reorder2): New.
1500 (mips_variable_issue): Set cached_can_issue_more.
1501 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1502 instead of mips_sched_reorder.
1505 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1506 PR rtl-optimization/37360
1507 * haifa-sched.c (max_issue): Do not assert that we never issue more
1508 insns than issue_rate. Add comment.
1510 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1512 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1513 location info of the expression.
1515 2010-10-22 DJ Delorie <dj@redhat.com>
1517 * doc/extend.texi (Named Address Spaces): Document the M32C named
1520 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1521 __far address space.
1522 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1523 "__far" address space for R8C and M16C processor variants.
1524 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1525 (far_addr_space_p): New.
1526 (encode_pattern_1): Add sign and zero extend support.
1527 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1528 (m32c_extra_constraint_p2): Add SF constraint.
1529 (m32c_legitimate_address_p): Support __far addresses.
1530 (m32c_addr_space_pointer_mode): New.
1531 (m32c_addr_space_address_mode): New.
1532 (m32c_addr_space_legitimate_address_p): New.
1533 (m32c_addr_space_legitimize_address): New.
1534 (m32c_addr_space_subset_p): New.
1535 (m32c_addr_space_convert): New.
1536 (conversions): Add __far operand patterns.
1537 (m32c_prepare_move): Force constants into registers for __far moves.
1538 (m32c_split_move): __far moves are always split.
1539 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1540 * config/m32c/mov.md (mov<mode>_far_op1): New.
1541 (mov<mode>_far_op2): New.
1542 (movqi_op): Add __far (SF) support.
1543 (movhi_op): Likewise.
1544 (movsi_splittable): Split A1A0 also.
1546 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1547 Andrew Pinski <pinskia@gmail.com>
1549 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1550 * doc/extend.texi: New paragraph
1552 2010-10-22 Paul Koning <ni1d@arrl.net>
1554 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1556 2010-10-22 DJ Delorie <dj@redhat.com>
1558 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1560 2010-10-22 Paul Koning <ni1d@arrl.net>
1562 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1564 2010-10-22 Richard Henderson <rth@redhat.com>
1566 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1567 cases for __builtin_fma and __builtin_fmaf.
1569 2010-10-22 Richard Henderson <rth@redhat.com>
1571 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1572 NEG+USE for vectors as well.
1573 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1576 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1578 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1579 SWITCH_CURTAILS_COMPILATION): Remove.
1580 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1581 * doc/tm.texi: Regenerate.
1582 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1584 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1586 * config/i386/bdver1.md: New file.
1587 * config/i386/i386.md (include "bdver1.md"): Invoke the
1588 pipeline description for bdver1.
1589 (x86_sahf_1): Add "bdver1_decode" attribute.
1590 (*cmpfp_i_mixed): Likewise.
1591 (*cmpfp_i_sse): Likewise.
1592 (*cmpfp_i_i387): Likewise.
1593 (*cmpfp_iu_mixed): Likewise.
1594 (*cmpfp_iu_sse): Likewise.
1595 (*cmpfp_iu_387): Likewise.
1596 (*swap<mode>,*swap<mode>_1): Likewise.
1597 (fixuns_trunc<mode>hi2): Likewise.
1598 (fix_trunc<mode>si_sse): Likewise.
1599 (x86_fnstcw_1): Likewise.
1600 (x86_fldcw_1): Likewise.
1601 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1602 (*floatsi<mode>2_vector_mixed): Likewise.
1603 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1604 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1605 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1606 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1607 (*floatsi<mode>2_vector_sse): Likewise.
1608 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1609 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1610 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1611 (*mul<mode>3_1): Likewise.
1612 (*mulsi3_1_zext): Likewise.
1613 (*mulhi3_1): Likewise.
1614 (*mulqi3_1): Likewise.
1615 (*<u>mul<mode><dwi>3_1): Likewise.
1616 (*<u>mulqihi3_1): Likewise.
1617 (*<s>muldi3_highpart_1): Likewise.
1618 (*<s>mulsi3_highpart_1): Likewise.
1619 (*<s>mulsi3_highpart_zext): Likewise.
1620 (x86_64_shld): Likewise.
1621 (x86_shld): Likewise.
1622 (x86_64_shrd): Likewise.
1623 (x86_shrd): Likewise.
1624 (sqrtxf2): Likewise.
1625 (sqrt_extend<mode>xf2_i387): Likewise.
1626 (*sqrt<mode>2_sse): Likewise.
1627 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1628 (sse_cvtsi2ssq): Likewise.
1629 (sse_cvtss2si): Likewise.
1630 (sse_cvtss2si_2): Likewise.
1631 (sse_cvtss2siq): Likewise.
1632 (sse_cvtss2siq_2): Likewise.
1633 (sse_cvttss2si): Likewise.
1634 (sse_cvttss2siq): Likewise.
1635 (sse2_cvtpi2pd): Likewise.
1636 (sse2_cvttpd2pi): Likewise.
1637 (sse2_cvtsi2sd): Likewise.
1638 (sse2_cvtsi2sdq): Likewise.
1639 (sse2_cvtsd2si): Likewise.
1640 (sse2_cvtsd2si_2): Likewise.
1641 (sse2_cvtsd2siq): Likewise.
1642 (sse2_cvtsd2siq_2): Likewise.
1643 (sse2_cvttsd2si): Likewise.
1644 (sse2_cvttsd2siq): Likewise.
1645 (*sse2_cvtpd2dq): Likewise.
1646 (*sse2_cvttpd2dq): Likewise.
1647 (sse2_cvtsd2ss): Likewise.
1648 (sse2_cvtss2sd): Likewise.
1649 (*sse2_cvtpd2ps): Likewise.
1650 (sse2_cvtps2pd): Likewise.
1652 2010-10-22 Richard Guenther <rguenther@suse.de>
1655 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1656 remove the virtual operands if they are not needed.
1658 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1660 * config/i386/i386.c (processor_costs bdver1_cost): Update
1661 insn costs and architectural parameters for bdver1.
1663 2010-10-22 Richard Guenther <rguenther@suse.de>
1665 * gimple.h (gimple_register_canonical_type): Declare.
1666 * gimple.c (gimple_canonical_types): New global hashtable.
1667 (struct gimple_type_leader_entry_s): New type.
1668 (gimple_type_leader): New global cache.
1669 (gimple_lookup_type_leader): New function.
1670 (gtc_visit): Query the proper cache.
1671 (gimple_types_compatible_p): Likewise.
1672 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1673 (gimple_canonical_type_eq): New function.
1674 (gimple_register_canonical_type): Likewise.
1675 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1676 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1677 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1678 gimple_types_compatible_p for LTO.
1680 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1683 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1684 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1685 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1686 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1687 (<sse>_movu<ssemodesuffix>): New expander.
1688 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1689 (avx_movdqu<avxmodesuffix>): New expander.
1690 (*sse2_movdqu): Rename from sse2_movdqu.
1691 (sse2_movdqu): New expander.
1693 2010-10-22 Richard Guenther <rguenther@suse.de>
1695 PR tree-optimization/45720
1696 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1697 Handle negative step.
1698 (vect_enhance_data_refs_alignment): Likewise.
1699 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1700 (vect_create_cond_for_align_checks): Likewise.
1701 (vect_create_cond_for_alias_checks): Likewise.
1703 2010-10-22 Ira Rosen <irar@il.ibm.com>
1705 PR tree-optimization/46126
1706 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1707 vectorizable_shift in case of basic block vectorization.
1709 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1711 * target.h (enum opt_levels, struct default_options): New.
1712 * target.def (handle_ofast): Remove hook.
1713 (target_option.optimization): Change to
1714 target_option.optimization_table.
1715 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1716 TARGET_OPTION_OPTIMIZATION_TABLE.
1717 (CAN_DEBUG_WITHOUT_FP): Remove.
1718 * doc/tm.texi: Regenerate.
1719 * opts.c (maybe_default_option, maybe_default_options,
1720 default_options_table): New.
1721 (default_options_optimization): Take extra parameters. Don't
1722 assert that global_options and global_options_set are in use. Use
1723 maybe_default_options.
1724 (decode_options): Pass extra parameters to
1725 default_options_optimization.
1726 * common.opt (falign-loops): Use value 0 with Var.
1727 (frerun-cse-after-loop, ftree-ter): Remove Init.
1728 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1729 TARGET_OPTION_OPTIMIZATION): Remove.
1730 * targhooks.c (empty_optimization_table): New.
1731 * targhooks.h (empty_optimization_table): Declare.
1732 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1733 * config/alpha/alpha.c (alpha_option_optimization_table,
1734 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1735 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1736 * config/arm/arm.c (arm_option_optimization: Change to
1737 arm_option_optimization_table.
1738 (TARGET_OPTION_OPTIMIZATION): Change to
1739 TARGET_OPTION_OPTIMIZATION_TABLE.
1740 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1741 * config/avr/avr.c (avr_option_optimization_table,
1742 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1743 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1744 * config/cris/cris.c (cris_option_optimization): Change to
1745 cris_option_optimization_table.
1746 (TARGET_OPTION_OPTIMIZATION): Change to
1747 TARGET_OPTION_OPTIMIZATION_TABLE.
1748 * config/crx/crx.c (crx_option_optimization): Change to
1749 crx_option_optimization_table.
1750 (TARGET_OPTION_OPTIMIZATION): Change to
1751 TARGET_OPTION_OPTIMIZATION_TABLE.
1752 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1753 * config/fr30/fr30.c (fr30_option_optimization_table,
1754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1755 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1756 * config/frv/frv.c (frv_option_optimization_table,
1757 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1758 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1759 * config/h8300/h8300.c (h8300_option_optimization): Change to
1760 h8300_option_optimization_table.
1761 (TARGET_OPTION_OPTIMIZATION): Change to
1762 TARGET_OPTION_OPTIMIZATION_TABLE.
1763 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1764 * config/i386/i386.c (ix86_option_optimization): Change to
1765 ix86_option_optimization_table.
1766 (TARGET_OPTION_OPTIMIZATION): Change to
1767 TARGET_OPTION_OPTIMIZATION_TABLE.
1768 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1770 * config/ia64/ia64.c (ia64_option_optimization): Change to
1771 ia64_option_optimization_table.
1772 (TARGET_OPTION_OPTIMIZATION): Change to
1773 TARGET_OPTION_OPTIMIZATION_TABLE.
1774 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1775 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1777 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1778 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1779 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1780 * config/lm32/lm32.c (lm32_option_optimization_table,
1781 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1782 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1783 * config/m32r/m32r.c (m32r_option_optimization): Change to
1784 m32r_option_optimization_table.
1785 (TARGET_OPTION_OPTIMIZATION): Change to
1786 TARGET_OPTION_OPTIMIZATION_TABLE.
1787 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1788 CAN_DEBUG_WITHOUT_FP): Remove.
1789 * config/mcore/mcore.c (mcore_option_optimization): Change to
1790 mcore_option_optimization_table.
1791 (TARGET_OPTION_OPTIMIZATION): Change to
1792 TARGET_OPTION_OPTIMIZATION_TABLE.
1793 * config/mep/mep.c (mep_option_optimization): Change to
1794 mep_option_optimization_table.
1795 (TARGET_OPTION_OPTIMIZATION): Change to
1796 TARGET_OPTION_OPTIMIZATION_TABLE.
1797 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1798 * config/microblaze/microblaze.c
1799 (microblaze_option_optimization_table,
1800 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1801 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1802 * config/mips/mips.c (mips_option_optimization_table,
1803 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1804 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1805 * config/mmix/mmix.c (mmix_option_optimization): Change to
1806 mmix_option_optimization_table.
1807 (TARGET_OPTION_OPTIMIZATION): Change to
1808 TARGET_OPTION_OPTIMIZATION_TABLE.
1809 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1810 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1811 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1812 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1813 * config/pa/pa.c (pa_option_optimization_table,
1814 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1815 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1816 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1817 pdp11_option_optimization_table.
1818 (TARGET_OPTION_OPTIMIZATION): Change to
1819 TARGET_OPTION_OPTIMIZATION_TABLE.
1820 * config/picochip/picochip.c (picochip_option_optimization_table,
1821 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1822 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1823 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1824 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1825 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1826 * config/rx/rx.c (rx_option_optimization_table,
1827 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1828 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1829 * config/s390/s390.c (s390_option_optimization): Change to
1830 s390_option_optimization_table.
1831 (s390_option_override): Update comment.
1832 (TARGET_OPTION_OPTIMIZATION): Change to
1833 TARGET_OPTION_OPTIMIZATION_TABLE.
1834 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1835 * config/score/score.c (score_option_optimization_table,
1836 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1837 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1838 * config/sh/sh.c (sh_option_optimization): Change to
1839 sh_option_optimization_table.
1840 (TARGET_OPTION_OPTIMIZATION): Change to
1841 TARGET_OPTION_OPTIMIZATION_TABLE.
1842 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1843 (sh_option_override, expand_block_move, multcosts, find_barrier,
1844 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1845 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1846 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1847 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1848 instead of TARGET_SMALLCODE.
1849 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1850 * config/sparc/sparc.c (sparc_option_optimization_table,
1851 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1852 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1853 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1854 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1855 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1856 * config/v850/v850.c (v850_option_optimization): Change to
1857 v850_option_optimization_table.
1858 (TARGET_OPTION_OPTIMIZATION): Change to
1859 TARGET_OPTION_OPTIMIZATION_TABLE.
1860 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1862 xtensa_option_optimization_table.
1863 (TARGET_OPTION_OPTIMIZATION): Change to
1864 TARGET_OPTION_OPTIMIZATION_TABLE.
1865 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1867 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1869 Based on the CFString implementation in FSF apple/trunk branch.
1871 * target.def (objc_construct_string): New Hook.
1872 * doc/tm.texi (objc_construct_string): Document.
1873 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1874 * config/t-darwin: Amend build rules for darwin.o.
1875 * config/darwin.opt: Add cfstrings flags.
1876 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1877 (darwin_objc_construct_string): New.
1878 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1879 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1880 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1881 (darwin_fold_builtin): Likewise.
1882 (darwin_build_constant_cfstring): Likewise.
1883 (darwin_objc_construct_string): Likewise.
1884 (darwin_cfstring_p): Likewise.
1885 (darwin_enter_string_into_cfstring_table): Likewise.
1886 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1887 * config/darwin.c (darwin_running_cxx): New var.
1888 (machopic_select_section): Return cfstring_constant_object_section.
1889 (darwin_override_options): Set darwin_running_cxx.
1890 (add_builtin_field_decl): New.
1891 (darwin_init_cfstring_builtins): New.
1892 (darwin_build_constant_cfstring): New.
1893 (darwin_fold_builtin): New.
1894 (cfstring_hash): New.
1896 (darwin_enter_string_into_cfstring_table): New.
1897 * config/darwin-sections.def (cfstring_constant_object_section): New.
1898 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1899 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1901 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1903 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1904 TYPE_STUB_DECL instead of TREE_CHAIN.
1905 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1906 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1907 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1908 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1909 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1910 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1912 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1914 2010-10-22 Jie Zhang <jie@codesourcery.com>
1916 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1917 (copy_blkmode_from_reg): Likewise.
1918 (read_complex_part): Likewise.
1919 (expand_expr_real_1): Calculate packedp and pass it to
1921 * expr.h (extract_bit_field): Update declaration.
1922 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1923 to extract_bit_field.
1924 * expmed.c (extract_fixed_bit_field): Update calls to
1925 extract_fixed_bit_field.
1926 (store_split_bit_field): Likewise.
1927 (extract_bit_field_1): Add new argument packedp.
1928 (extract_bit_field): Add new argument packedp.
1929 (extract_fixed_bit_field): Add new argument packedp and let
1930 packed attribute override volatile.
1931 * stmt.c (expand_return): Update call to extract_bit_field.
1933 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1935 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1937 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1939 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1940 of gcc_checking_assert.
1941 * sel-sched.c (code_motion_process_successors): Likewise.
1943 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1945 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1946 when stopping because of a different locus on edge or insn.
1947 (try_optimize_cfg): Add comment.
1948 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1949 block is a forwarder block, propagate locus on the edge.
1950 (cfg_layout_merge_blocks): Likewise.
1952 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1955 * config/i386/i386.md (*pushti2): New insn pattern.
1956 (pushti2 splitter): New insn splitter.
1957 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1960 2010-10-21 Paul Koning <ni1d@arrl.net>
1962 * config/pdp11/pdp11-protos.md (arith_operand,
1963 const_immediate_operand, expand_shift_operand,
1964 immediate15_operand): Delete
1965 * config/pdp11/pdp11.c: Ditto.
1966 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1967 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1968 EXTRA_CONSTRAINT): Delete.
1969 * config/pdp11/pdp11.md (various): Use standard constraints
1970 instead of removed ones.
1971 * config/pdp11/constraints.md: New file.
1972 * config/pdp11/predicates.md: New file.
1974 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1977 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1978 (may_alias_p): Ditto.
1980 2010-10-21 Martin Jambor <mjambor@suse.cz>
1982 PR tree-optimization/45875
1983 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1985 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1987 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1989 (create_new_def_for): Likewise.
1991 2010-10-21 Nick Clifton <nickc@redhat.com>
1993 * config/mn10300/mn10300.c: Fold code to 80-character width.
1994 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1995 MEM, CONST_INT and CONST_DOUBLE.
1996 (targetm): Move initialization to end of file.
1997 (print_operand): Rename to mn10300_print_operand.
1998 (print_operand_address): Rename to mn10300_print_operand_address.
1999 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2000 (expand_prologue): Rename to mn10300_expand_prologue.
2001 (expand_epilogue): Rename to mn10300_expand_epilogue.
2002 (initial_offset): Rename to mn10300_initial_offset.
2003 (function_arg): Rename to mn10300_function_arg.
2004 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2005 (symbolic_operand): Rename to mn10300_symbolic_operand.
2006 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2007 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2008 * config/mn10300/mn10300-protos.h: Update prototypes.
2009 * config/mn10300/mn10300.h: Fold code to 80-character width.
2010 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2011 MEM, CONST_INT and CONST_DOUBLE.
2012 (CPP_SPEC): Move to...
2013 (TARGET_CPU_CPP_BUILTINS): ... here.
2014 * config/mn10300/mn10300.md: Fold code to 80-character width.
2015 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2016 MEM, CONST_INT and CONST_DOUBLE.
2018 2010-10-21 Ira Rosen <irar@il.ibm.com>
2020 PR tree-optimization/46049
2021 PR tree-optimization/46052
2022 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2023 (vect_get_slp_defs): Add arguments.
2024 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2025 operands to vect_get_slp_defs.
2026 (vectorizable_reduction): Fix comment, pass scalar operands to
2028 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2029 type to determine number of units in the created vector.
2030 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2031 (vectorizable_conversion): Fix comment.
2032 (vectorizable_shift): New function.
2033 (vectorizable_operation): Move code that handles shifts to
2035 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2037 (vectorizable_type_promotion, vectorizable_store): Likewise.
2038 (vectorizable_condition): Fix comment.
2039 (vect_analyze_stmt): Call vectorizable_shift.
2040 (vect_transform_stmt): Likewise.
2041 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2042 Use it as the operand to create vectors for, except reduction
2043 initial definition and store. Use operands type.
2044 (vect_get_slp_defs): Add new arguments. Pass them to
2045 vect_get_constant_vectors.
2047 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2049 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2050 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2051 * cfghooks.c (fixup_reorder_chain): Likewise.
2052 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2053 * cgraph.c (cgraph_add_thunk): Likewise.
2054 (cgraph_create_edge_1): Likewise.
2055 (cgraph_create_virtual_clone): Likewise.
2056 * ddg.c (add_cross_iteration_register_deps): Likewise.
2057 * dwarf2out.c (modified_type_die): Likewise.
2058 * emit-rtl.c (set_mem_alias_set): Likewise.
2059 * ggc-zone.c (zone_allocate_marks): Likewise.
2060 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2061 * gimple.c (iterative_hash_gimple_type): Likewise.
2062 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2063 (create_single_exit_edge): Likewise.
2064 * haifa-sched.c (choose_ready): Likewise.
2065 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2066 * passes.c (execute_todo): Likewise.
2067 * sched-ebb.c (begin_schedule_ready): Likewise.
2068 * sel-sched.c (code_motion_process_successors): Likewise.
2069 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2070 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2071 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2072 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2073 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2074 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2075 (ssa_conflicts_add): Likewise.
2076 * tree-ssa-copy.c (replace_exp): Likewise.
2077 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2078 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2079 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2080 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2081 (compute_antic): Likewise.
2082 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2083 (add_dependence): Likewise.
2084 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2085 * tree-vrp.c (supports_overflow_infinity): Likewise.
2086 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2087 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2088 (process_assert_insertions_for): Likewise.
2089 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2090 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2091 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2093 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2095 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2096 * reload1.c (has_nonexceptional_receiver): Likewise.
2097 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2098 (create_new_def_for): Likewise.
2099 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2100 (merge_phi_nodes): Likewise.
2101 (has_abnormal_incoming_edge_p): Delete.
2103 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2105 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2107 2010-10-21 Richard Guenther <rguenther@suse.de>
2108 Michael Matz <matz@suse.de>
2110 PR tree-optimization/45764
2111 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2112 Adjust initial misalignment for negative DR_STEP.
2113 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2114 do not have the same alignment over the whole iteration domain.
2116 2010-10-21 Richard Guenther <rguenther@suse.de>
2118 PR tree-optimization/46111
2119 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2121 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2123 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2125 2010-10-21 Tristan Gingold <gingold@adacore.com>
2127 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2128 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2130 2010-10-21 Tristan Gingold <gingold@adacore.com>
2132 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2134 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2136 2010-10-21 Tristan Gingold <gingold@adacore.com>
2138 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2139 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2141 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2143 * basic-block.h (find_fallthru_edge): Define.
2144 * cfgcleanup.c (merge_blocks_move): Use it.
2145 (try_crossjump_bb): Likewise.
2146 * cfglayout.c (fixup_reorder_chains): Likewise.
2147 (fixup_fallthru_exit_predecessor): Likewise.
2148 * cfgrtl.c (rtl_split_edge): Likewise.
2149 (rtl_verify_flow_info): Likewise.
2150 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2151 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2152 * ifcvt.c (block_fallthru): Likewise.
2153 * reload1.c (fixup_abnormal_edges): Likewise.
2154 * sched-ebb.c (being_schedule_ready): Likewise.
2155 (schedule_ebb): Likwise.
2156 * sched-rgn.c (find_single_block_region): Likewise.
2157 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2158 * tree-complex.c (expand_complex_move): Likewise.
2159 * sched-int.h (find_fallthru_edge): Rename to...
2160 (find_fallthru_edge_from): ...this.
2161 * haifa-sched.c (find_fallthru_edge): Rename to...
2162 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2163 (init_before_recovery): Call find_fallthru_edge_from.
2164 * sel-sched-ir.c (merge_fences): Likewise.
2165 * sel-sched.c (in_fallthru_bb_p): Likewise.
2166 (move_cond_jump): Likewise.
2168 2010-10-20 Paul Koning <ni1d@arrl.net>
2170 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2171 insn to check for target 11/40 or higher.
2173 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2175 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2176 bool instead of a tree.
2177 (c_parser_objc_method_decl): Added bool argument. Updated call to
2178 objc_build_method_signature.
2179 (c_parser_objc_method_definition): Do not call
2180 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2181 c_parser_objc_method_decl and objc_start_method_definition.
2182 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2183 Updated calls to c_parser_objc_method_type,
2184 c_parser_objc_method_decl and objc_add_method_declaration.
2186 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2188 PR tree-optimization/45919
2189 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2192 PR tree-optimization/46066
2193 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2194 instead of gsi_last_bb.
2196 2010-10-20 DJ Delorie <dj@redhat.com>
2198 * config/m32c/m32c.c (m32c_option_override): Always disable
2199 function-cse in 16-bit mode. Indirect calls are always worse than
2200 direct calls as there is no 16-bit indirect call opcode.
2201 (m32c_override_options_after_change): New, likewise.
2203 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2205 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2206 emitting the conditional move in the inner mode of the SUBREG.
2208 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2210 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2211 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2212 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2213 (ia64_preferred_reload_class): Make static. Change rclass argument
2214 and result types from enum reg_class to reg_class_t.
2216 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2218 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2219 call for single operand expression.
2221 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2223 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2224 if there is a call statement to pure or const function in the block.
2226 2010-10-20 Paul Koning <pkoning@equallogic.com>
2228 Fix several build errors for pdp11 target.
2229 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2230 (cbranchdf4): Conditional on TARGET_FPU.
2231 (movdf): Ditto; correct alternatives check.
2232 (movmemhi): Fix predicate and constraint.
2233 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2235 2010-10-20 Richard Guenther <rguenther@suse.de>
2238 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2239 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2240 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2243 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2246 * ira-emit.c (store_can_be_removed_p): Return false instead of
2249 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2251 * fold-const.c (fold_binary_loc): New transformation.
2253 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2257 (reduc_splus_v4df): Likewise.
2259 2010-10-20 Richard Guenther <rguenther@suse.de>
2261 PR tree-optimization/45860
2262 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2263 conditional store replacement for non-register type stores.
2265 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2267 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2268 (self_referential_size): Use it instead of skip_simple_arithmetic.
2270 2010-10-20 Olivier Hainque <hainque@adacore.com>
2272 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2273 If the current function calls eh_return, claim live all registers
2274 that we need to check for liveness otherwise.
2276 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2278 * c-decl.c (c_write_global_declarations): Call
2279 objc_write_global_declarations when compiling Objective-C.
2280 * c-lang.c (finish_file): Removed.
2282 2010-10-19 DJ Delorie <dj@redhat.com>
2284 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2285 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2286 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2287 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2288 * doc/tm.texi: Regenerate.
2289 * targhooks.h (default_label_align_after_barrier_max_skip,
2290 default_loop_align_max_skip, default_label_align_max_skip,
2291 default_jump_align_max_skip): Declare.
2292 * target.def (label_align_after_barrier_max_skip): New.
2293 (loop_align_max_skip): New.
2294 (label_align_max_skip): New.
2295 (jump_align_max_skip): New.
2296 * system.h (poison): Add those macros to the list.
2297 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2298 (LOOP_ALIGN_MAX_SKIP): Remove.
2299 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2300 (JUMP_ALIGN_MAX_SKIP): Remove.
2301 (default_label_align_after_barrier_max_skip): New.
2302 (default_loop_align_max_skip): New.
2303 (default_label_align_max_skip): New.
2304 (default_jump_align_max_skip): New.
2305 (compute_alignments): Use the new hooks.
2306 (shorten_branches): Likewise.
2308 2010-10-19 Richard Henderson <rth@redhat.com>
2310 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2311 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2312 (fma4i_fmadd_<mode>): New.
2313 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2314 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2315 standard fma patterns.
2316 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2318 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2319 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2320 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2322 2010-10-19 Paul Koning <pkoning@equallogic.com>
2324 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2325 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2327 2010-10-19 Richard Henderson <rth@redhat.com>
2329 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2330 (fmadf4, *fmsdf4, *nfmadf4): New.
2331 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2333 2010-10-19 Michael Eager <eager@eagercon.com>
2335 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2336 Use sjlj unwind info for exceptions.
2338 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2341 * dwarf2out.c (add_calling_convention_attribute): Flag main
2342 Fortran subroutine with DW_AT_main_subprogram.
2344 2010-10-19 Nick Clifton <nickc@redhat.com>
2346 * config/rx/rx.c (rx_function_value): Small integer types are
2348 (rx_promote_function_mode): New function.
2349 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2351 2010-10-19 Nick Clifton <nickc@redhat.com>
2353 * config/mep/mep.c (mep_print_operand): Use
2354 targetm.strip_name_encoding.
2355 (mep_output_aligned_common): Likewise.
2357 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2359 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2361 2010-10-18 Richard Henderson <rth@redhat.com>
2363 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2364 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2366 2010-10-18 Richard Henderson <rth@redhat.com>
2368 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2369 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2370 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2371 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2372 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2373 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2374 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2375 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2376 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2377 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2378 (bdesc_multi_arg): Remove the corresponding builtins.
2379 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2380 (UNSPEC_FMA4_FMSUBADD): Remove.
2381 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2382 * config/i386/sse.md (FMA4MODEF4): Remove.
2384 (fma<mode>4): New expander.
2385 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2386 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2387 (*fma4i_fmsub_<mode>): Similarly.
2388 (*fma4i_fnmadd_<mode>): Similarly.
2389 (*fma4i_fnmsub_<mode>): Similarly.
2390 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2391 with the first operand.
2392 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2393 of explicit arithmetic. Macroize with AVXMODEF2P.
2394 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2395 (xop_frcz<mode>2): Macroize with FMAMODE.
2396 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2398 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2400 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2401 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2402 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2403 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2404 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2405 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2406 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2407 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2409 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2411 PR rtl-optimization/45966
2412 * combine.c (try_combine): If added_sets_2, deal with the case
2413 where i0 feeds i1 and i1 feeds i2.
2415 2010-10-18 Jan Hubicka <jh@suse.cz>
2417 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2418 preserve flags before trying to guess on visibility.
2419 (varpool_externally_visible_p): New function.
2420 (function_and_variable_visibility): Use it.
2422 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2424 Implemented parsing @synthesize and @dynamic for Objective-C.
2425 * c-parser.c (c_parser_external_declaration): Recognize
2426 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2427 (c_parser_objc_at_synthesize_declaration): New.
2428 (c_parser_objc_at_dynamic_declaration): New.
2430 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2432 * c-parser.c (c_parser_objc_class_declaration): After finding an
2433 error, parse the whole declaration then reset parser->error.
2435 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2438 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2439 * builtins.c (mode_has_fma): Ditto.
2441 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2445 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2447 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2449 * config/i386/i386.c (ix86_option_override_internal): Define and
2450 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2452 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2453 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2455 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2457 Merge from 'apple/trunk' branch on FSF servers.
2458 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2459 following Objective-C change:
2461 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2464 * c-parse.in (objc_quals): Build objc qualifier list same way
2467 2010-10-18 Jan Hubicka <jh@suse.cz>
2469 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2470 function_and_variable_visibility): Revert accidental commit.
2472 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2474 Merge from 'apple/trunk' branch on FSF servers.
2475 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2476 the following Objective-C change:
2478 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2481 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2482 'volatilized' type used in a typeof operator.
2484 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2486 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2487 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2488 rewrite modelled on gimple_purge_dead_eh_edges.
2489 (gimple_purge_all_dead_abnormal_call_edges): New function.
2490 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2491 directly instead of through gimple_purge_dead_abnormal_call_edges.
2492 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2493 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2494 removed AB side-effects from one of its statements.
2495 (init_pre): Initialize need_ab_cleanup.
2496 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2497 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2499 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2502 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2503 on computed goto argument.
2505 2010-10-18 Richard Guenther <rguenther@suse.de>
2507 PR tree-optimization/45967
2508 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2509 (could_have_pointers): Likewise.
2510 (handle_rhs_call, handle_const_call, handle_pure_call,
2511 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2512 (struct fieldoff): Add must_have_pointers field.
2513 (type_must_have_pointers): New function.
2514 (field_must_have_pointers): Likewise.
2515 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2516 Adjust field merging.
2517 (create_function_info_for): May-have-pointers of varinfo is
2519 (create_variable_info_for_1): Likewise.
2521 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2523 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2524 of operands to vec_concat.
2526 2010-10-18 Richard Guenther <rguenther@suse.de>
2529 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2530 also clear references to entries of it.
2532 2010-10-18 Andi Kleen <ak@linux.intel.com>
2535 * gccbug.in: Remove.
2536 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2537 (doc, distclean, install-common): Remove reference to gccbug.
2538 * configure: Regenerate.
2539 * configure.ac (all_outputs): Remove gccbug.
2540 * doc/configfiles.texi: Remove references to gccbug.
2541 * doc/sourcebuild.texi: Dito.
2543 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2546 * fold-const.c (fold_binary_loc): If integer_pow2p has
2547 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2549 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2550 Jeremie Salvucci <jeremie.salvucci@free.fr>
2552 * gengtype.c (verbosity_level): Add variable.
2553 (set_gc_used): Count variables for verbosity.
2554 (close_output_files): Backing up files, counting written ones
2556 (write_types): Count emitted functions for verbosity. Added
2558 (write_enum_defn): Count structures for verbosity. Added debug
2560 (gengtype_long_options): Add "verbose" & "backupdir".
2561 (print_usage): Ditto.
2562 (main): Verbose display of parsed files.
2564 * gengtype.h (verbosity_level): Add declaration.
2566 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2568 * gengtype.c (parse_program_options): Add allocation of
2569 plugin_files, and correct test on nb_plugin_files.
2571 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2573 Merge from 'apple/trunk' branch on FSF servers.
2575 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2578 * c-decl.c (undeclared_variable): Issue diagnostic on
2579 private 'ivar' access.
2581 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2584 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2585 generated sequence to match *avx_vperm2f128<mode>_nozero.
2586 (vec_interleave_lowv4df): Ditto.
2587 (vec_interleave_highv8sf): Ditto.
2588 (vec_interleave_lowv8sf): Ditto.
2590 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2592 * libgcov.c (create_file_directory): Enable it for win32 case.
2593 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2594 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2595 (GCOV_PREFIX_SKIP): Likewise.
2597 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2599 * doc/objc.texi (GNU Objective-C runtime API): New section.
2600 (Modern GNU Objective-C runtime API): New section.
2601 (Traditional GNU Objective-C runtime API): New section.
2602 (Executing code before main): Mention that this section is
2603 specific to the GNU Objective-C runtime.
2604 (Garbage Collection): Same.
2606 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2608 * c-parser.c (c_parser_for_statement): Move initialization of
2609 cond and incr before if.
2611 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2613 * target.def (preferred_output_reload_class): New hook.
2614 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2615 * doc/tm.texi: Regenerate.
2616 * targhooks.c (default_preferred_output_reload_class): New function.
2617 * targhooks.h (default_preferred_output_reload_class): Declare.
2618 * reload.c (find_dummy_reload): Change rclass argument type from
2619 enum reg_class to reg_class_t. Change this_alternative array type
2620 from enum reg_class to reg_class_t.
2621 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2622 (push_reload): Change preferred_class variable type to reg_class_t.
2623 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2624 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2625 argument type from enum reg_class to reg_class_t. Use
2626 HARD_REGISTER_NUM_P predicate.
2627 * recog.h (reg_fits_class_p): Update prototype.
2629 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2630 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2632 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2633 static. Change regclass argument and result types from enum reg_class
2635 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2637 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2639 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2640 visibility enum, and handle @package.
2642 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2644 * doc/objc.texi (What you can and what you cannot do in +load):
2645 Document that sending messages to constant string objects in +load
2646 is not guaranteed to work.
2648 2010-10-16 Jan Hubicka <jh@suse.cz>
2651 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2652 existence of refrences before removing the function.
2654 2010-10-16 Jan Hubicka <jh@suse.cz>
2656 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2657 only_called_at_startup and only_called_at_exit.
2658 (cgraph_propagate_frequency): Compute only_called_at_startup and
2659 only_called_at_exit.
2660 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2661 only_called_at_exit.
2662 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2664 * predict.c (compute_function_frequency): Initialize the new flags.
2666 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2668 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2669 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2670 on the bounds of its domain.
2671 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2673 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2675 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2676 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2677 * config/avr/avr.c (preferred_reload_class): Remove.
2678 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2679 * config/pa/pa.c (emit_move_sequence): Update comment
2680 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2681 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2682 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2683 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2684 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2685 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2686 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2687 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2688 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2689 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2690 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2691 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2692 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2694 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2696 * opts.c (set_fast_math_flags,
2697 set_unsafe_math_optimizations_flags): Make static.
2698 * toplev.h (set_fast_math_flags,
2699 set_unsafe_math_optimizations_flags): Remove prototypes.
2701 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2703 * config/arm/arm.c (arm_option_optimization): Set
2704 flag_section_anchors to 1 not 2.
2705 * config/i386/i386.c (ix86_option_override_internal): Check
2706 global_options_set.x_flag_zee and
2707 global_options_set.x_flag_omit_frame_pointer.
2708 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2710 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2711 global_options_set.x_flag_omit_frame_pointer.
2712 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2713 opts->x_flag_section_anchors to 1 not 2.
2714 * config/sh/sh.c (sh_option_optimization): Don't set
2715 flag_schedule_insns to 2.
2716 (sh_option_override): Check
2717 global_options_set.x_flag_schedule_insns.
2718 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2720 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2722 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2724 * configure: Regenerated.
2726 2010-10-15 Xinliang David Li <davidxl@google.com>
2728 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2730 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2731 into a recursive function.
2733 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2736 (*movdfcc_1): ditto.
2738 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2740 * target.def (target_option.init_struct): New hook.
2741 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2742 * doc/tm.texi: Regenerate.
2743 * hooks.c (hook_void_gcc_optionsp): New.
2744 * hooks.h (hook_void_gcc_optionsp): Declare.
2745 * langhooks-def.h (lhd_init_options_struct): Remove.
2746 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2747 * langhooks.c (lhd_init_options_struct): Remove.
2748 * opts.c (init_options_struct): Also call
2749 targetm.target_option.init_struct.
2750 * config/i386/i386.c (ix86_option_init_struct,
2751 TARGET_OPTION_INIT_STRUCT): New.
2752 (ix86_option_optimization): Move some settings to
2753 ix86_option_init_struct.
2754 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2755 TARGET_OPTION_INIT_STRUCT): New.
2756 (pdp11_option_optimization): Move some settings to
2757 pdp11_option_init_struct.
2758 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2759 rs6000_option_init_struct. Use options structure pointer.
2760 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2761 * config/s390/s390.c (s390_option_init_struct,
2762 TARGET_OPTION_INIT_STRUCT): New.
2763 (s390_option_optimization): Don't set
2764 flag_asynchronous_unwind_tables here.
2765 * config/sh/sh.c (sh_option_init_struct,
2766 TARGET_OPTION_INIT_STRUCT): New.
2767 (sh_option_optimization): Don't set flag_finite_math_only here.
2768 * config/spu/spu.c (spu_option_optimization): Replace by
2769 spu_option_optimization. Use options structure pointer.
2770 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2772 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2774 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2776 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2777 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2778 (Standard names): Document fma.
2780 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2781 __FP_FAST_FMAF, __FP_FAST_FMAL.
2783 * builitns.c (expand_builtin_mathfn_ternary): New function for
2784 expanding ternary math functions, like fma.
2785 (expand_builtin): Call it for the fma builtins.
2787 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2790 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2791 vectorizable functions to support vectorizing fma.
2793 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2794 Handle fma builtins.
2796 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2797 (UNSPEC_VSX_MSUB): Ditto.
2798 (UNSPEC_VSX_NMADD): Ditto.
2799 (UNSPEC_VSX_NMSUB): Ditto.
2800 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2801 of UNSPEC. Renumber combiner patterns.
2802 (vsx_fmsub<mode>4*): Ditto.
2803 (vsx_fnmadd<mode>4*): Ditto.
2804 (vsx_fnmsub<mode>4*): Ditto.
2806 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2807 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2808 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2809 (altivec_vmaddfp_1): Ditto.
2810 (altivec_vmaddfp_2): Ditto.
2811 (atlivec_mulv4sf3): Ditto.
2812 (altivec_vnmsubfp): Ditto.
2813 (altivec_vnmsubfp_1): Ditto.
2814 (altivec_vnmsubfp_2): Ditto.
2815 (altivec_vnmsubfp_3): Delete.
2817 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2818 (fmasf4_fpr): Ditto.
2819 (fmssf4_fpr): Ditto.
2820 (fnmasf4_fpr): Ditto.
2821 (fnmssf4_fpr): Ditto.
2823 (fmadf4_fpr): Ditto.
2824 (fmsdf4_fpr): Ditto.
2825 (fnmadf4_fpr): Ditto.
2826 (fnmsdf4_fpr): Ditto.
2828 * optabs.h (OTI_fma): Add fma optab.
2831 * genopinit.c (optabs): Set fma optab.
2833 * rtl.def (FMA): Add FMA rtl.
2835 * tree.h (mode_has_fma): New function to return if MODE supports a
2836 fast multiply and add instruction.
2837 * builtins.c (mode_has_fma): Ditto.
2839 2010-10-15 Jan Hubicka <jh@suse.cz>
2841 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2842 objects instead of bitmap.
2843 (produce_symtab): Likewise; output defined symbols first.
2845 2010-10-15 Jie Zhang <jie@codesourcery.com>
2847 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2848 Option Summary and Index.
2850 2010-10-15 Richard Guenther <rguenther@suse.de>
2852 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2853 for automatic variables again.
2855 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2857 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2860 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2862 * config/rx/rx.c (rx_option_optimization): Change to
2863 rx_override_options_after_change. Don't change
2864 flag_lto_compression_level. Don't check for changes to whether
2865 FPU instructions can be used. Check and set only
2866 flag_finite_math_only, not other fast-math flags.
2867 (rx_option_override): Call rx_override_options_after_change.
2868 (TARGET_OPTION_OPTIMIZATION): Remove.
2869 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2871 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2873 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2874 disable section anchors for lang_hooks.name[4] != 'O'.
2876 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2878 * config/frv/frv.c (frv_option_optimization,
2879 TARGET_OPTION_OPTIMIZATION): Remove.
2880 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2882 2010-10-15 Michael Matz <matz@suse.de>
2884 * cgraphunit.c (clone_of_p): Define unconditionally.
2886 2010-10-15 Richard Guenther <rguenther@suse.de>
2889 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2891 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2893 * ifcvt.c (find_active_insn_before): New function.
2894 (find_active_insn_after): New function.
2895 (cond_exec_process_if_block): Use new functions to replace
2896 prev_active_insn() and next_active_insn().
2898 2010-10-14 Yao Qi <yao@codesourcery.com>
2901 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2902 va_list_name to TYPE_STUB_DECL (va_list_type).
2904 2010-10-14 Jan Hubicka <jh@suse.cz>
2907 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2908 redirected to clone, be happy.
2909 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2910 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2911 former_clone_of unconditionally.
2913 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2915 Merge from FSF apple 'trunk' branch.
2916 2006 Fariborz Jahanian <fjahanian@apple.com>
2918 Radars 4436866, 4505126, 4506903, 4517826
2919 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2920 (c_lex_one_token): Handle property attributes.
2921 (c_parser_external_declaration): Handle @property.
2922 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2923 @alias, @class, @end and @property objc keywords.
2924 (c_parser_objc_methodprotolist): Handle @property.
2925 (c_parser_objc_property_attrlist): New.
2926 (c_parser_objc_at_property): New.
2927 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2928 (build_modify_expr): Likewise.
2930 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2932 PR tree-optimization/46008
2933 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2935 2010-10-14 Richard Guenther <rguenther@suse.de>
2937 PR tree-optimization/44913
2938 * tree-data-ref.c (disjoint_objects_p): Remove.
2939 (dr_may_alias_p): Simplify. Only hand the base object to
2941 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2942 some more trees, bail out instead of asserting.
2943 (ptr_derefs_may_alias_p): Likewise. Export.
2944 (refs_may_alias_p_1): Handle STRING_CSTs.
2945 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2947 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2950 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2951 type with excess precision for boolean operations.
2953 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2954 Basile Starynkevitch <basile@starynkevitch.net>
2956 * gengtype.c: Include getopt.h and version.h.
2958 (lang_bitmap, struct outf, outf_p)
2959 (get_output_file_with_visibility, oprintf): Definitions moved to
2961 (output_files, header_file, srcdir, srcdir_len, this_file)
2962 (do_dump): No more static variables.
2964 (dbgprint_count_type_at): Added new function.
2965 (gengtype_long_options): New.
2966 (print_usage, print_version, parse_program_options): New.
2967 (main): Call parse_program_options, and removed old option
2968 handling code. Added some debug output.
2970 * gengtype.h: Updated copyright year.
2971 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2972 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2973 Moved from gengtype.c to here.
2974 (do_debug, read_state_filename, write_state_filename): New variables.
2975 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2978 (REVISION): Always defined.
2979 (version.o): Removed ifdef REVISION_c.
2980 (s-gtype): Pass arguments to build/gengtype program.
2981 (build/version.o): Added building rule.
2982 (build/gengtype$(build_exeext)): Added build/version.o.
2984 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2986 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2987 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2990 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2992 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2993 may_trap_or_fault_p instead of may_trap_p predicate.
2994 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2995 (substitute_placeholder_in_expr): Likewise.
2996 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2997 flag on MEM_REF nodes.
2998 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2999 flags on INDIRECT_REF nodes.
3001 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3003 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3004 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3005 (arm*-*-eabi*) <tm_file>: Likewise.
3006 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3007 (frv-*-*linux*) <tm_file>: Likewise.
3008 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3009 and associated helper macros.
3010 * config/frv/frv-abi.h: Delete.
3012 2010-10-14 Richard Guenther <rguenther@suse.de>
3015 * tree.def (NULLPTR_TYPE): New tree code.
3016 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3017 * dwarf2out.c (is_base_type): Likewise.
3018 (gen_type_die_with_usage): Likewise.
3019 * sdbout.c (plain_type_1): Likewise.
3020 * tree.c (build_int_cst_wide): Likewise.
3021 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3023 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3025 * params.c (params_finished): New.
3026 (add_params): Assert !params_finished.
3027 (finish_params): New.
3028 (set_param_value_internal): Take params and params_set
3029 parameters. Assert params_finished.
3030 (set_param_value, maybe_set_param_value): Take params and
3031 params_set parameters. Update calls to set_param_value_internal.
3032 (set_default_param_value): Assert !params_finished. Don't use
3033 set_param_value_internal.
3034 (default_param_value, init_param_values): New.
3035 * params.h (struct param_info): Change value to default_value.
3037 (set_param_value, maybe_set_param_value): Add params and
3038 params_set parameters.
3039 (PARAM_VALUE): Get parameters from global_options.
3040 (PARAM_SET_P): Remove.
3041 (finish_params, default_param_value, init_param_values): New.
3042 * common.opt (param_values): New Variable.
3043 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3044 maybe_set_param_value.
3045 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3046 arguments to maybe_set_param_value.
3047 * config/picochip/picochip.c (picochip_option_override): Pass
3048 extra arguments to maybe_set_param_value.
3049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3050 extra arguments to maybe_set_param_value.
3051 * config/s390/s390.c (s390_option_override): Use
3052 maybe_set_param_value instead of set_param_value. Pass extra
3053 arguments to maybe_set_param_value.
3054 * config/sparc/sparc.c (sparc_option_override): Pass extra
3055 arguments to maybe_set_param_value.
3056 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3057 maybe_set_param_value.
3058 * opts.c (handle_param): Take opts and opts_set parameters.
3059 Update call to set_param_value.
3060 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3061 initial_loop_invariant_max_bbs_in_loop): Remove.
3062 (init_options_once): Don't set them.
3063 (init_options_struct): Initialize parameters structures.
3064 (default_options_optimization): Use default_param_value when
3065 restoring defaults. Update calls to maybe_set_param_value.
3066 (finish_options): Update calls to maybe_set_param_value.
3067 (common_handle_option): Update calls to handle_param and
3069 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3070 (general_init): Call finish_params.
3072 2010-10-14 Nick Clifton <nickc@redhat.com>
3074 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3075 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3076 (FIRST_PSEUDO_REGISTER): Increase by one.
3077 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3078 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3079 (MODES_TIEABLE): Call mn10300_modes_tieable.
3080 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3081 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3082 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3083 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3084 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3085 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3086 (mn10300_cc_status_mdep): Delete.
3087 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3088 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3089 the combine-stack-adjust pass.
3090 (print_operand): Use the mode of the comparison operation to
3091 select the comparison suffix.
3092 (notice_update_cc): Delete.
3093 (mn10300_secondary_reload_class): Remove test for stack pointer
3095 (output_tst): Rename to mn10300_output_cmp.
3096 (impossible_plus_operand): Move into predicates.md.
3097 (mn10300_legitimize_address): Make static.
3098 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3099 constant pic operands.
3100 (mn10300_legitimate_constant_p): New function.
3101 (mn10300_case_values_threshold): Make static.
3102 (mn10300_hard_regno_mode_ok): New function.
3103 (mn10300_modes_tieable): New function.
3104 (mn10300_select_cc_mode): New function.
3105 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3106 * config/mn10300/mn10300-protos.h: Tidy.
3107 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3108 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3109 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3110 with clobbers or sets of CC_REG.
3112 (mov*): Remove use of CLR instruction.
3113 (cbranch_si4_<code>): New pattern/split.
3114 (integer_conditional_branch): New pattern.
3115 (cbranch_sf4_<code>): New pattern/split.
3116 (float_conditional_branch): New pattern.
3117 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3118 move a value at the same time.
3119 (cc0 peepholes): Remove.
3121 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3123 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3124 on RTX_FRAME_RELATED_P insns and the insn to which
3125 NOTE_INSN_EPILOGUE_BEG is attached.
3126 * sched-vis.c (print_value): Allow NULL value.
3128 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3130 PR rtl-optimization/45570
3131 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3132 assert that we are pipelining outer loops. Allow returning
3135 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3137 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3138 (tidy_control_flow): Tidy vertical space.
3139 (sel_remove_bb): New variable idx. Use it to remember the basic
3140 block index before deleting the block.
3141 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3142 (sel_merge_blocks): ... here.
3143 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3145 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3147 * cse.c (is_dead_reg): Change into inline function that is not
3148 called through for_each_rtx.
3149 (set_live_p): Adjust caller.
3150 (insn_live_p): Don't reset DEBUG_INSNs here.
3151 (struct dead_debug_insn_data): New data.
3152 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3153 (delete_trivially_dead_insns): If there is just one setter for the
3154 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3155 and add DEBUG_INSN for it right before the removed setter and
3156 use the DEBUG_EXPR instead of the dead pseudo.
3158 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3160 * et-forest.c (et_nca): Return NULL immediately when
3161 the dominance forest has disjoint components.
3163 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3165 * ira.c (setup_class_hard_regs): Fix typo in indexing
3166 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3168 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3170 * graph.c (inbb): New variable.
3171 (start_bb): Set inbb to 1 if output is inside of a building block.
3172 (end_bb): Check if output is inside of a building block.
3174 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3176 PR rtl-optimization/45912
3177 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3178 regno of registers instead of their index to compute the alignment.
3180 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3182 * config/i386/i386.c (ix86_build_const_vector): Check vector
3183 mode instead of scalar mode.
3184 (ix86_build_signbit_mask): Likewise.
3185 (ix86_expand_fp_absneg_operator): Updated.
3186 (ix86_expand_copysign): Likewise.
3187 (ix86_expand_int_vcond): Likewise.
3188 (ix86_emit_swdivsf): Likewise.
3189 (ix86_sse_copysign_to_positive): Likewise.
3190 (ix86_expand_sse_fabs): Likewise.
3191 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3192 * config/i386/sse.md (copysign<mode>3): Likewise.
3193 (sse2_cvtudq2ps): Likewise.
3194 (vec_unpacku_float_hi_v4si): Likewise.
3195 (vec_unpacku_float_lo_v4si): Likewise.
3197 * config/i386/i386.c (ix86_builtins): Add
3198 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3199 (bdesc_args): Likewise.
3200 (ix86_builtin_vectorized_function): Support
3201 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3202 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3203 and IX86_BUILTIN_CVTPS2DQ256.
3204 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3206 * config/i386/sse.md (STORENT_MODE): New.
3207 (VEC_FLOAT_MODE): Likewise.
3208 (VEC_EXTRACT_MODE): Likewise.
3209 (*avx_cvtdq2pd256_2): Likewise.
3210 (vec_pack_trunc_v4df): Likewise.
3211 (vec_interleave_highv8sf): Likewise.
3212 (vec_interleave_lowv8sf): Likewise.
3213 (storent<mode>): Macroized.
3214 (<code><mode>2: absneg): Likewise.
3215 (copysign<mode>3): Likewise.
3216 (vec_extract<mode>): Likewise.
3219 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3222 2010-10-13 Richard Guenther <rguenther@suse.de>
3223 H.J. Lu <hongjiu.lu@intel.com>
3225 * config/i386/sse.md (reduc_splus_v8sf): Add.
3226 (reduc_splus_v4df): Likewise.
3227 (vec_unpacks_hi_v8sf): Likewise.
3228 (vec_unpacks_lo_v8sf): Likewise.
3229 (*avx_cvtps2pd256_2): Likewise.
3230 (vec_unpacks_float_hi_v8si): Likewise.
3231 (vec_unpacks_float_lo_v8si): Likewise.
3232 (vec_interleave_highv4df): Likewise.
3233 (vec_interleave_lowv4df): Likewise.
3235 2010-10-13 Richard Guenther <rguenther@suse.de>
3238 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3239 alone if there are no virtual methods.
3241 2010-10-13 Richard Henderson <rth@redhat.com>
3243 * expr.c (build_personality_function): Take parameter LANG instead
3244 of parameter NAME. Build the name based on the lang prefix and the
3245 unwind method in use.
3246 * tree.c (lhd_gcc_personality): Update call to
3247 build_personality_function.
3249 2010-10-13 Richard Guenther <rguenther@suse.de>
3252 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3254 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3256 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3257 Canonicalize input operands of ASM_OPERANDS insns.
3259 2010-10-13 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/45788
3262 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3263 EH update until fixup-cfg.
3265 2010-10-13 Julian Brown <julian@codesourcery.com>
3267 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3268 from CORE_REGS and GENERAL_REGS classes.
3269 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3270 final constraint for register preferencing.
3272 2010-10-13 Richard Guenther <rguenther@suse.de>
3274 PR tree-optimization/45970
3275 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3276 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3277 (stmt_kills_ref_p): Likewise.
3278 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3280 2010-10-13 Richard Guenther <rguenther@suse.de>
3282 PR tree-optimization/45982
3283 * tree-ssa-structalias.c (make_constraints_to): New function.
3284 (make_constraint_to): Implement in terms of make_constraints_to.
3285 (find_func_aliases): Properly make return values of pure/const
3286 functions escape if they assign to sth that is not a pointer.
3288 2010-10-13 Richard Guenther <rguenther@suse.de>
3291 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3292 Fixup the CFG when EH was fixed up.
3294 2010-10-13 Ira Rosen <irar@il.ibm.com>
3296 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3297 Use operand's type for POINTER_PLUS_EXPR.
3299 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3301 * c-parser.c (c_parser_for_statement): Initialize incr.
3303 2010-10-12 Xinliang David Li <davidxl@google.com>
3305 PR tree-optimization/45972
3306 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3307 with too many arguments.
3309 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3312 * tree-ssa-forwprop.c: Include expr.h.
3313 (constant_pointer_difference, simplify_builtin_call): New functions.
3314 (tree_ssa_forward_propagate_single_use_vars): Call
3315 simplify_builtin_call on builtin calls.
3317 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3319 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3320 (*adddi3_extend_sp32): Likewise.
3321 (*subdi3_insn_sp32): Likewise.
3322 (*subdi3_extend_sp32): Likewise.
3323 (*negdi2_sp32): Use negative test for consistency.
3325 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3327 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3328 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3329 * config/fixed-bit.h: Likewise.
3330 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3331 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3332 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3333 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3334 (DF_SIZE): Likewise.
3335 * doc/tm.texi: Regenerate.
3337 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3339 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3340 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3341 (*isel_reversed_unsigned_<mode>): New.
3342 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3343 as valid comparisons and adjust operands and output appropriately.
3344 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3346 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3348 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3349 DATA_ALIGNMENT and add COND parameter. Update comments above.
3350 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3351 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3353 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3356 * exec-tool.in: Support '-plugin' as the second option to the linker.
3358 2010-10-12 Richard Henderson <rth@redhat.com>
3361 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3362 (expand_stack_vars): Assert large base allocated when used.
3364 2010-10-12 Richard Guenther <rguenther@suse.de>
3366 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3367 only point to nonlocal, not anything.
3369 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3371 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3372 unwind info for exceptions.
3374 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3377 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3378 Document optional target selector.
3380 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3382 * flag-types.h: New.
3383 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3384 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3386 (OPTIONS_H): Define.
3387 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3389 * configure.ac (tm_include_list): Include options.h not flags.h.
3390 * configure: Regenerate.
3391 * flags.h: Include flag-types.h. Include options.h at top of file
3393 (enum debug_info_type, enum debug_info_level, enum
3394 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3395 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3396 graph_dump_types, enum stack_check_type,
3397 enum warn_strict_overflow_code): Move to flag-types.h
3398 * opth-gen.awk: Include flag-types.h in options.h.
3400 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3402 * expr.c (store_expr): Share code for STRING_CST and
3403 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3404 check if target is a MEM.
3406 * rtl.h: Include hashtab.h.
3407 (iterative_hash_rtx): New prototype.
3408 * rtl.c (iterative_hash_rtx): New function.
3409 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3410 (output_loc_list): Return immediately if emitted is set, set it.
3411 (hash_loc_operands, hash_locs, hash_loc_list,
3412 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3413 optimize_location_lists_1, optimize_location_lists): New function.
3414 (dwarf2out_finish): Call optimize_location_lists.
3415 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3417 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3421 * Makefile.in ($(lang_checks_parallel))
3422 ($(lang_checks_parallelized)): Use single quotes for
3423 $(RUNTESTFLAGS), to allow passing quoted content.
3425 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3427 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3428 actual_oldval. Use __builtin_expect.
3429 (SUBWORD_VAL_CAS): Likewise.
3431 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3433 * recog.c (nonmemory_operand): Call immediate_operand for
3434 CONSTANT_P operands.
3436 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3438 * config/i386/i386.md (movmem<mode>): Macroize expander from
3439 movmem{si,di} using SWI48 mode iterator.
3440 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3441 *strmovsi_rex_1 using P mode iterator.
3442 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3443 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3444 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3445 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3446 (setmem<mode>): Macroize expander from setmem{si,di} using
3447 SWI48 mode iterator.
3448 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3449 *strsetsi_rex_1 using P mode iterator.
3450 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3451 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3452 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3453 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3454 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3455 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3456 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3458 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3459 *strlenqi_rex_1 using P mode iterator.
3461 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3464 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3466 (mark_ref_live, mark_ref_dead): Use them.
3467 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3468 Save the original reg, and use the new functions.
3469 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3471 (check_and_make_def_conflict): Save the original reg.
3473 2010-10-11 Martin Jambor <mjambor@suse.cz>
3476 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3479 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3481 * Makefile.in ($(lang_checks_parallel))
3482 ($(lang_checks_parallelized)): Use single quotes for
3483 $(RUNTESTFLAGS), to allow passing quoted content.
3486 * opt-functions.awk (BEGIN): New section.
3487 (lower, upper, digit, alnum): New variables.
3488 (static_var, opt_sanitized_name): Use alnum instead of character
3489 classes, for non-C locale.
3490 * optc-gen.awk: Likewise.
3491 * opth-gen.awk: Likewise.
3493 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3495 * target.def (preferred_reload_class): New hook.
3496 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3497 * doc/tm.texi: Regenerate.
3498 * targhooks.c (default_preferred_reload_class): New function.
3499 * targhooks.h (default_preferred_reload_class): Declare.
3500 * reload.c (find_dummy_reload): Change preferred_class variable type
3501 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3503 (find_reloads): Change goal_alternative array type from int to
3504 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3505 (push_reload, find_reloads_address_part): Use
3506 TARGET_PREFERRED_RELOAD_CLASS target hook.
3507 * reload1.c (emit_input_reload_insns): Ditto.
3508 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3509 hook. Change rclass argument and secondary_class variable types from
3510 'enum reg_class' to reg_class_t.
3512 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3513 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3514 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3515 Change regclass argument and result types from enum reg_class to
3517 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3519 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3521 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3522 in masking operations.
3523 (simplify_const_unary_operation): Likewise.
3524 (simplify_binary_operation_1): Likewise.
3525 (simplify_const_binary_operation): Likewise.
3526 (simplify_const_relational_operation): Likewise.
3527 (simplify_ternary_operation): Likewise.
3528 (simplify_immed_subreg): Likewise.
3530 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3533 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3534 (TARGET_SUPPORTS_WEAK): New.
3535 * doc/tm.texi: Regenerate.
3536 * defaults.h (SUPPORTS_WEAK): Update comment.
3537 (TARGET_SUPPORTS_WEAK): New.
3538 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3539 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3541 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3542 make_decl_one_only): Likewise.
3543 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3544 TARGET_SUPPORTS_WEAK.
3545 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3546 instead of SUPPORTS_WEAK.
3548 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3550 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3552 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3554 * vec.h (VEC_qsort): Define.
3555 * dbxout.c (output_used_types): Use it.
3556 * df-scan.c (df_sort_and_compress_refs): Likewise.
3557 (df_sort_and_compress_mws): Likewise.
3558 * genautomata.c (uniq_sort_alt_states): Likewise.
3559 (evaluate_equiv_classes): Likewise.
3560 (output_trans_table): Likewise.
3561 (output_state): Likewise.
3562 * gimplify.c (compare_case_labels): Likewise.
3563 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3564 * ipa.c (build_cdtor_fns): Likewise.
3565 * lto.c (lto_wpa_write_files): Likewise.
3566 * sel-sched.c (fill_vec_av_set): Likewise.
3567 * tree-predcom.c (determine_roots_comp): Likewise.
3568 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3569 (splice_param_accesses): Likewise.
3570 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3571 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3572 (reassociate_bb): Likewise.
3573 * tree-ssa-sccvn.c (sort_scc): Likewise.
3574 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3576 2010-10-11 Ian Lance Taylor <iant@google.com>
3578 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3580 TREE_THIS_NOTRAP when appropriate.
3581 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3582 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3583 newly created MEM_REF.
3585 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3587 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3588 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3589 (picochip_incoming_function_arg): Delete.
3590 (picochip_arg_advance): Delete.
3591 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3592 (FUNCTION_INCOMING_ARG): Delete.
3593 (FUNCTION_ARG_ADVANCE): Delete.
3594 * config/picochip/picochip.c (picochip_function_arg): Take a
3595 const_tree and a bool.
3596 (picochip_incoming_function_arg): Likewise.
3597 (picochip_arg_advance): Likewise.
3598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3599 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3601 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3604 * ipa.c (build_cdtor): Delete endless loop.
3606 2010-10-07 Andi Kleen <ak@linux.intel.com>
3608 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3610 (checksum-options): Add.
3611 (cc1-dummy): Remove.
3612 (cc1-checksum): Change to run checksum over object files
3614 * dummy-checksum.c: Remove.
3615 * genchecksum.c: Update copyright.
3616 (usage): Allow multiple arguments.
3618 (dosum): Change for incremental checksum. Remove C output.
3619 (main): Iterate over all argument files. Add C output.
3621 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3623 * params.c (set_param_value_internal): New.
3624 (set_param_value): Use set_param_value_internal.
3625 (maybe_set_param_value, set_default_param_value): New.
3626 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3627 (maybe_set_param_value, set_default_param_value): Declare.
3628 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3629 * config/i386/i386.c (ix86_option_override_internal): Use
3630 maybe_set_param_value.
3631 * config/ia64/ia64.c (ia64_option_default_params,
3632 TARGET_OPTION_DEFAULT_PARAMS): New.
3633 (ia64_option_optimization): Move some code to
3634 ia64_option_default_params.
3635 * config/picochip/picochip.c (picochip_option_override): Use
3636 maybe_set_param_value.
3637 * config/rs6000/rs6000.c (rs6000_option_default_params,
3638 TARGET_OPTION_DEFAULT_PARAMS): New.
3639 (rs6000_option_override_internal): Use maybe_set_param_value.
3640 (rs6000_option_optimization): Move some code to
3641 rs6000_option_default_params.
3642 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3643 * config/sh/sh.c (sh_option_default_params,
3644 TARGET_OPTION_DEFAULT_PARAMS): New.
3645 (sh_option_optimization): Move some code to sh_option_default_params.
3646 * config/sparc/sparc.c (sparc_option_override): Use
3647 maybe_set_param_value.
3648 * config/spu/spu.c (spu_option_default_params,
3649 TARGET_OPTION_DEFAULT_PARAMS): New.
3650 (spu_option_optimization): Move some code to spu_option_default_params.
3651 (spu_option_override): Use maybe_set_param_value.
3652 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3653 * doc/tm.texi: Regenerate.
3654 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3655 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3657 (default_options_optimization): Use maybe_set_param_value.
3658 (finish_options): Use maybe_set_param_value.
3659 * target.def (target_option.default_params): New hook.
3660 * toplev.c (general_init): Call targetm.target_option.default_params.
3662 2010-10-11 Ira Rosen <irar@il.ibm.com>
3664 PR tree-optimization/45902
3665 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3666 vector type for constants, unless it's a pointer.
3668 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3670 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3672 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3675 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3676 (ix86_delegitimize_address): Use it.
3678 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3680 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3682 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3684 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3685 to cum struct in the call to function_arg_advance.
3686 (alpha_function_arg_advance): Mark named as unused.
3688 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3690 * config/mips/mips.c (mips_handle_option): Make "value" with
3693 2010-10-09 Richard Henderson <rth@redhat.com>
3696 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3697 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3698 required_align, tidy the code a bit. Emit split_stack code in the
3699 right place. Mark the return value with the alignment properly.
3700 * expr.h (allocate_dynamic_stack_space): Update decl.
3701 * builtins.c (expand_builtin_apply): Update call to
3702 allocate_dynamic_stack_space.
3703 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3704 * calls.c (initialize_argument_information): Update call to
3705 allocate_dynamic_stack_space.
3706 (expand_call): Likewise.
3708 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3709 Don't update_stack_alignment here.
3710 (alloc_stack_frame_space): Make ALIGN unsigned.
3711 (stack_var_cmp): Sort by alignment too.
3712 (partition_stack_vars): Don't merge large and small alignment vars.
3713 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3714 Take care when BASE is not virtual_stack_vars_rtx.
3715 (expand_stack_vars): Allocate dynamic stack space for large
3716 alignment variables.
3717 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3718 (defer_stack_allocation): True for large alignment vars.
3719 (update_stack_alignment): Merge into ...
3720 (expand_one_var): ... here.
3721 (gimple_expand_cfg): Place code from expand_stack_vars.
3723 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3725 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3726 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3727 (pdp11_function_arg_advance): New function.
3728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3730 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3732 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3733 * libgcc2.c: Likewise.
3735 2010-10-09 Richard Guenther <rguenther@suse.de>
3738 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3739 Properly check if a decl is an automatic var.
3741 2010-10-09 Richard Guenther <rguenther@suse.de>
3744 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3746 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3748 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3749 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3750 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3751 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3753 (mmix_function_arg): New function.
3754 (mmix_function_incoming_arg): New function.
3755 (mmix_function_arg_advance): New function.
3756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3757 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3759 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3761 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3762 * config/vax/vax.c (vax_function_arg): New function.
3763 (vax_function_arg_advance): New function.
3764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3766 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3768 * config/pa/pa-protos.h (function_arg): Delete.
3769 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3770 * config/pa/pa.c (function_arg): Rename to...
3771 (pa_function_arg): ...this. Make static. Take a const_tree and
3773 (pa_function_arg_advance): New function.
3774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3776 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3778 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3779 * config/m68k/m68k.c (m68k_function_arg): New function.
3780 (m68k_function_arg_advance): New function.
3781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3783 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3785 * config/avr/avr-protos.h (function_arg): Delete.
3786 (function_arg_advance): Delete.
3787 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3788 * config/avr/avr.c (function_arg): Rename to...
3789 (avr_function_arg): ...this. Make static. Take a const_tree and
3791 (function_arg_advance): Rename to...
3792 (avr_function_arg_advance): ...this. Make static. Take a
3793 const_tree and a bool.
3794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3796 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3798 * config/alpha/alpha-protos.h (function_arg): Delete.
3799 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3800 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3801 * config/alpha/alpha.c (function_arg): Rename to...
3802 (alpha_function_arg): ...this. Make static. Take a const_tree and
3803 a bool. Delete TARGET_ABI_UNICOSMK code.
3804 (alpha_function_arg_advance): New function.
3805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3807 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3809 * config/mep/mep-protos.h (mep_function_arg): Delete.
3810 (mep_function_arg_advance): Delete.
3811 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3812 * config/mep/mep.c (mep_function_arg): Make static. Take a
3813 const_tree and a bool.
3814 (mep_function_arg_advance): Likewise.
3815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3817 2010-10-09 Richard Guenther <rguenther@suse.de>
3819 PR tree-optimization/45945
3820 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3822 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3824 PR tree-optimization/45612
3825 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3826 Test LABEL_DECLs as well. Fix formatting issues.
3827 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3828 whose label is present in NON_SSA_VARS.
3829 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3830 as well. Fix formatting issues.
3831 (visit_bb): Fix typos and formatting issue.
3833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3835 PR tree-optimization/45950
3836 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3837 before initializing vno->op.
3839 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3841 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3842 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3844 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3847 * config/i386/i386.c (ix86_binary_operator_ok): Support
3848 "andhi/andsi/anddi" as a zero-extending move.
3850 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3852 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3853 into a temporary array.
3855 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3857 PR tree-optimization/45903
3858 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3859 of {A,L}SHIFTRT of MEM.
3861 2010-10-08 Richard Guenther <rguenther@suse.de>
3863 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3864 Re-construct BLOCK_VARS.
3865 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3866 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3867 * tree.c (free_lang_data_in_block): Remove.
3868 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3869 Do not touch the BLOCK tree.
3870 * expr.c (expand_expr_real_1): Allow externals.
3872 2010-10-08 Richard Guenther <rguenther@suse.de>
3874 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3875 Do not output BLOCK_SUBBLOCKS.
3876 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3877 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3878 Re-construct BLOCK_SUBBLOCKS of parent block.
3879 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3880 for BINFO_BASE_ACCESSES.
3882 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3884 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3885 (TREE_H): Include $(FLAGS_H) instead of options.h.
3886 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3887 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3888 * common.opt (flag_complex_method, flag_evaluation_order,
3889 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3890 Variable declarations.
3891 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3892 * configure: Regenerate.
3893 * flags.h: Condition out contents for target libraries. Include
3894 options.h at end of file.
3895 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3896 flag_evaluation_order, flag_warn_unused_result): Remove.
3897 * gcc.c (main): Intialize global_options with global_options_init.
3898 * langhooks-def.h (lhd_init_options_struct): Declare.
3899 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3900 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3901 * langhooks.c (lhd_init_options_struct): New.
3902 * langhooks.h (struct lang_hooks): Add init_options_struct.
3903 Update comment on init_options.
3904 * optc-gen.awk: Generate initializer for global_options_init, not
3906 * opth-gen.awk: Condition out structure declarations for target
3907 libraries. Declare global_options_init.
3908 * opts-common.c: Include flags.h instead of options.h.
3909 * opts.c (flag_warn_unused_result): Remove.
3910 (read_cmdline_options): Take gcc_options parameters. Pass them to
3911 read_cmdline_option.
3912 (initial_lang_mask, initial_min_crossjump_insns,
3913 initial_max_fields_for_field_sensitive,
3914 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3915 (init_options_once): New. Split out of decode_options.
3916 (init_options_struct): New. Split out of decode_options.
3917 (decode_cmdline_options_to_array_default_mask): New.
3918 (default_options_optimization): New. Split out of decode_options.
3919 (decode_options): Move most code to other functions. Update call
3920 to read_cmdline_options.
3921 (finish_options): New. Split out of decode_options.
3922 * opts.h (decode_options): Add gcc_options parameters.
3923 (init_options_once, init_options_struct,
3924 decode_cmdline_options_to_array_default_mask): New.
3925 * toplev.c (flag_complex_method, flag_ira_algorithm,
3926 flag_ira_region, flag_evaluation_order): Remove.
3927 (general_init): Use global_options_init for initial flag values
3929 (toplev_main): Call init_options_once, init_options_struct,
3930 lang_hooks.init_options_struct,
3931 decode_cmdline_options_to_array_default_mask and
3932 lang_hooks.init_option before decode_options. Update arguments to
3934 * tree.h: Include flags.h instead of options.h.
3936 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3938 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3940 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3942 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3944 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3945 (FUNCTION_INCOMING_ARG): Delete.
3946 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3947 (function_arg_slotno): Likewise. Take bool arguments.
3948 (sparc_arg_partial_bytes): Update call to it.
3949 (function_arg): Rename to...
3950 (sparc_function_arg_1): ...this. Take bool arguments.
3951 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3952 (function_arg_advance): Rename to...
3953 (sparc_function_arg_advance): ...this. Take bool argument.
3954 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3955 (TARGET_FUNCTION_INCOMING_ARG): Define.
3957 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3959 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3961 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3962 * config/bfin/bfin.c (function_arg_advance): Rename to...
3963 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3965 (function_arg): Rename to...
3966 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3970 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3972 * config/score/score-protos.h (score_function_arg): Delete.
3973 (score_function_arg_advance): Delete.
3974 * config/score/score3.h (score3_function_arg_advance): Take a
3975 const_tree and a bool.
3976 (score3_function_arg): Likewise.
3977 * config/score/score7.h (score7_function_arg_advance): Likewise.
3978 (score7_function_arg): Likewise.
3979 * config/score/score3.c (score3_classify_arg): Likewise.
3980 (score3_function_arg_advance, score3_function_arg): Likewise.
3981 * config/score/score7.c (score7_classify_arg): Likewise.
3982 (score7_function_arg_advance, score7_function_arg): Likewise.
3983 * config/score/score.c (score_function_arg_advance): Likewise.
3984 (score_function_arg): Likewise. De-const-ify `cum' argument.
3985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3987 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3989 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3990 (s390_function_arg): Delete.
3991 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3992 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3993 (s390_function_arg_integer): Likewise.
3994 (s390_function_arg_advance): Make static. Take a const_tree and
3996 (s390_function_arg): Likewise.
3997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3999 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4001 * config/spu/spu-protos.h (spu_function_arg): Delete.
4002 * config/spu/spu.h (FUNCTION_ARG): Delete.
4003 (FUNCTION_ARG_ADVANCE): Move code to ...
4004 * config/spu/spu.c (spu_function_arg_advance): New function.
4005 (spu_function_arg): Make static. Take a const_tree and a bool.
4006 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4007 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4009 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4011 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4013 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4015 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4016 (init_vn_nary_op_from_op): New function.
4017 (init_vn_nary_op_from_stmt): New function.
4018 (vn_nary_op_lookup_1): New function.
4019 (sizeof_vn_nary_op): New function.
4020 (alloc_vn_nary_op_noinit): New function.
4021 (alloc_vn_nary_op): New function.
4022 (vn_nary_op_insert_into): New function.
4023 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4024 (vn_nary_op_lookup): Likewise.
4025 (vn_nary_op_lookup_stmt): Likewise.
4026 (vn_nary_op_insert_pieces): Likewise.
4027 (vn_nary_op_insert): Likewise.
4028 (vn_nary_op_insert_stmt): Likewise.
4029 (copy_nary): Likewise.
4030 (set_value_id_for_result): New function.
4031 (set_hashtable_value_ids): Call it.
4033 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4035 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4036 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4038 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4040 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4041 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4043 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4046 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4047 debug isnsn. Skip them when searching for cc0 setter.
4048 (set_live_p): Skip debug insns when searching for cc0 user.
4050 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4056 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4057 type of MEM_REFs to INTEGER_CSTs.
4059 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4062 m68hc11_print_operand_address.
4064 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4066 * builtins.c (rewrite_call_expr): Move code to...
4067 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4068 (rewrite_call_expr_array): New function.
4069 (fold_builtin_sprintf_chk_1): New function.
4070 (fold_builtin_sprintf_chk): Call it.
4071 (gimple_fold_builtin_sprintf_chk): Likewise.
4072 (fold_builtin_snprintf_chk_1): New function.
4073 (fold_builtin_snprintf_chk): Call it.
4074 (gimple_fold_builtin_snprintf_chk): Likewise.
4075 (gimple_rewrite_call_expr): Delete.
4077 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4079 * config.host: Update copyright year.
4081 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4083 * config.host (host_lto_plugin_soname): New shell variable.
4084 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4085 * config.in: Regenerate.
4086 * configure: Regenerate.
4087 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4088 LTO plugin shared library.
4090 2010-10-07 Richard Henderson <rth@redhat.com>
4092 * target.h (enum unwind_info_type): Move ...
4093 * coretypes.h: ... here.
4095 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4097 * doc/objc.texi (Fast enumeration protocol): Mention that
4098 'unsigned int' can also be used instead of 'unsigned long' in
4099 countByEnumeratingWithState:objects:count:.
4101 2010-10-07 Martin Jambor <mjambor@suse.cz>
4103 * tree-sra.c (struct access): New field grp_assignment_write.
4104 (dump_access): Dump grp_assignment_write.
4105 (build_accesses_from_assign): Set grp_assignment_write.
4106 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4107 (mark_read_status): Renamed to mark_rw_status, individual values
4109 (analyze_access_subtree): Changed type of mark_write to
4110 mark_read_status. Fixed propagating of mark_read and
4111 mark_write. Changed benefit estimate. Updated comment.
4113 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4116 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4117 check for vectype_out returned by get_vectype_for_scalar_type().
4119 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4122 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4123 constraint, add register specifier in instruction template.
4124 (neon_vec_pack_trunc_<mode>): Likewise.
4125 (neon_vec_<US>mult_<mode>): Add register specifier to
4126 instruction template.
4128 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4130 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4132 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4133 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4134 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4135 (cygwin2.o): Likewise.
4136 * config/i386/cygwin1.c: Delete file.
4137 * config/i386/cygwin2.c: Likewise.
4138 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4139 make all {%!mno-cygwin} ones unconditional.
4140 (STARTFILE_SPEC): Likewise.
4141 (REAL_LIBGCC_SPEC): Likewise.
4142 (LIB_SPEC): Likewise.
4143 (CXX_WRAP_SPEC): Likewise.
4144 (LINK_SPEC): Likewise.
4145 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4146 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4147 (cygwin_gplusplus_include_dir): Delete now-unused array.
4148 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4149 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4150 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4151 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4152 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4153 (cygwin_local_include_dir): Delete now-unused array.
4154 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4155 (cygwin_cross_include_dir): Delete now-unused array.
4156 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4157 (cygwin_tool_include_dir): Delete now-unused array.
4158 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4159 (cygwin_standard_include_dir): Delete now-unused array.
4160 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4161 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4162 (cvt_to_mingw): Delete now-unused array.
4163 (mingw_scan): Remove prototype of deleted function.
4164 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4165 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4166 * doc/invoke.texi (-mcygwin): Don't document removed option.
4167 (-mno-cygwin): Likewise.
4169 2010-10-07 Richard Guenther <rguenther@suse.de>
4171 * machmode.h (mode_for_vector): Declare.
4172 * stor-layout.c (mode_for_vector): New function, split out from ...
4173 (layout_type): ... here.
4174 * tree-vectorizer.h (current_vector_size): Declare.
4175 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4176 mask vector type is available.
4177 (get_vectype_for_scalar_type): Rename to ...
4178 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4180 (get_vectype_for_scalar_type): New wrapper around
4181 get_vectype_for_scalar_type_and_size using current_vector_size.
4182 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4183 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4184 of vect_analyze_loop here.
4185 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4186 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4188 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4189 V8SF to V8SI conversion builtin.
4191 2010-10-07 Richard Guenther <rguenther@suse.de>
4193 * target.def (autovectorize_vector_sizes): New target hook.
4194 * targhooks.c (default_autovectorize_vector_sizes): New function.
4195 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4196 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4198 * doc/tm.texi: Update.
4199 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4200 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4202 2010-10-07 Richard Guenther <rguenther@suse.de>
4204 * target.def (units_per_simd_word): Rename to ...
4205 (preferred_simd_mode): ... this. Return mode instead of size.
4206 * targhooks.c (default_units_per_simd_word): Rename to ...
4207 (default_preferred_simd_mode): ... this. Return word_mode.
4208 * targhooks.h (default_preferred_simd_mode): Declare.
4209 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4210 (arm_preferred_simd_mode): ... this. Re-implement.
4211 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4212 (ix86_preferred_simd_mode): ... this. Re-implement.
4213 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4214 (sparc_preferred_simd_mode): ... this. Re-implement.
4215 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4216 (mips_preferred_simd_mode): ... this. Re-implement.
4217 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4218 (rs6000_preferred_simd_mode): ... this. Re-implement.
4219 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4220 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4221 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4222 * doc/tm.texi: Update.
4224 2010-10-07 Richard Guenther <rguenther@suse.de>
4227 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4230 2010-10-07 Alan Modra <amodra@gmail.com>
4232 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4233 rather than sign extension by hand.
4235 2010-10-07 Jan Hubicka <jh@suse.cz>
4238 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4240 2010-10-07 Richard Guenther <rguenther@suse.de>
4243 * configure.ac: Fix typo.
4244 * configure: Regenerated.
4246 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4248 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4249 define_builtin_std where it's unnecessary.
4250 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4252 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4254 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4255 * doc/tm.texi.in: Regenerate.
4256 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4257 * targhooks.c (default_class_likely_spilled_p): Don't use the
4258 CLASS_LIKELY_SPILLED_P macro.
4260 * config/arm/arm.md: Update comment.
4262 2010-10-06 Jan Hubicka <jh@suse.cz>
4264 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4266 (cgraph_externally_visible_p): We can not bring local comdats that
4267 are known to linker; fix handling of internal visibility.
4268 (function_and_variable_visibility): Likewise.
4270 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4272 PR rtl-optimization/45394
4273 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4274 (struct rtx_subst_pair): Remove AFTER field.
4275 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4276 (propagate_for_debug): Remove MOVE parameter and adjust.
4277 (try_combine): In the special case where I2 is a PARALLEL, combine only
4278 destinations of SETs and set I2SRC to the I2 source.
4279 Adjust calls to propagate_for_debug throughout.
4280 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4283 2010-10-06 Olivier Hainque <hainque@adacore.com>
4285 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4286 switch on insn codes as sequence of ifs.
4288 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4290 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4291 be UI_NONE for picochip.
4292 (picochip_option_override): Do not disable exception flags.
4293 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4296 2010-10-06 Richard Guenther <rguenther@suse.de>
4298 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4300 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4302 Implemented fast enumeration for Objective-C.
4303 * c-parser.c (objc_could_be_foreach_context): New.
4304 (c_lex_one_token): Recognize RID_IN keyword in a potential
4305 Objective-C foreach context.
4306 (c_parser_declaration_or_fndef): Added parameter. Accept
4307 Objective-C RID_IN keyword as terminating a declaration; in that
4308 case, return the declaration in the new parameter.
4309 (c_parser_extenral_declaration): Updated calls to
4310 c_parser_declaration_or_fndef.
4311 (c_parser_declaration_or_fndef): Same change.
4312 (c_parser_compound_statement_nostart): Same change.
4313 (c_parser_label): Same change.
4314 (c_parser_objc_methodprotolist): Same change.
4315 (c_parser_omp_for_loop): Same change.
4316 (c_parser_for_statement): Detect and parse Objective-C foreach
4318 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4319 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4320 fast enumeration parsing code to turn off the c99 error but still
4321 perform checks on the loop declarations.
4322 * c-tree.h (check_for_loop_decls): Updated declaration.
4323 * doc/objc.texi: Document fast enumeration.
4325 2010-10-06 Nick Clifton <nickc@redhat.com>
4327 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4328 (MDR_REGNUM): Define.
4329 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4330 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4331 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4332 (REGISTER_NAMES): Add MDR.
4333 (DWARF2_DEBUGGING_INFO): Define to 1.
4334 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4335 (F): New function. Sets RTX_FRAME_RELATED_P.
4336 (mn10300_gen_multiple_store): Use F.
4337 (expand_prologue): Use F. Use gen_movsf() to push floating
4339 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4340 (mn10300_option_override): Disable combine stack adjust pass.
4342 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4345 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4346 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4348 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4350 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4351 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4352 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4353 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4354 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4355 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4356 BUILT_IN_TOUPPER): Mark as leaf.
4359 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4360 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4361 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4362 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4363 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4364 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4365 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4367 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4369 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4370 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4371 (m68hc11_class_likely_spilled_p): New function.
4373 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4375 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4377 2010-10-05 Jan Hubicka <jh@suse.cz>
4379 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4381 * opts.c (decode_options): Handle lto partitions.
4382 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4383 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4385 2010-10-05 Jan Hubicka <jh@suse.cz>
4387 * cgraphunit.c (assemble_function): Output thunks and aliases before
4388 the function itself.
4390 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4392 * config/picochip/picochip.c (picochip_option_override): Disable
4393 exception flags for picochip.
4395 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4397 * opts-common.c (handle_option, handle_generated_option,
4398 read_cmdline_option, set_option): Add diagnostic_context
4399 parameter. Update calls among these functions.
4400 (set_option): Don't use global_dc.
4401 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4402 (decode_options): Pass global_dc to enable_warning_as_error.
4403 (common_handle_option): Pass global_dc to enable_warning_as_error.
4404 (enable_warning_as_error): Add diagnostic_context parameter.
4405 Document parameters. Don't use global_dc. Pass
4406 diagnostic_context parameter to handle_generated_option.
4407 * opts.h (set_option, handle_option, handle_generated_option,
4408 read_cmdline_option, enable_warning_as_error): Add
4409 diagnostic_context parameter.
4410 * Makefile.in (lto-opts.o): Update dependencies.
4411 * coretypes.h (struct diagnostic_context, diagnostic_context):
4413 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4414 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4415 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4416 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4417 using diagnostic_context typedef.
4418 * langhooks.c (lhd_initialize_diagnostics): Declare using
4419 diagnostic_context typedef.
4420 * langhooks.h (struct diagnostic_context): Don't declare here.
4421 (initialize_diagnostics, print_error_function): Declare using
4422 diagnostic_context typedef.
4423 * lto-opts.c: Include diagnostic.h.
4424 (lto_reissue_options): Pass global_dc to set_option. Pass
4425 DK_UNSPECIFIED not 0.
4426 * plugin.c (plugins_internal_error_function): Declare using
4427 diagnostic_context typedef.
4428 * plugin.h (struct diagnostic_context): Don't declare here.
4429 (plugins_internal_error_function): Declare using
4430 diagnostic_context typedef.
4432 2010-10-05 Olivier Hainque <hainque@adacore.com>
4433 Nicolas Roche <roche@adacore.com>
4435 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4436 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4438 2010-10-05 Ira Rosen <irar@il.ibm.com>
4440 PR tree-optimization/45752
4441 * tree-vect-slp.c (vect_get_mask_element): Remove static
4442 variables, make them function arguments.
4443 (vect_transform_slp_perm_load): Pass new arguments to
4444 vect_get_mask_element.
4446 2010-10-05 Richard Guenther <rguenther@suse.de>
4448 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4449 (gimple_mod_pow2): Likewise.
4450 (gimple_mod_subtract): Likewise.
4451 (gimple_ic): Likewise.
4452 (gimple_stringop_fixed_value): Likewise.
4453 * tree-profile.c (tree_init_edge_profiler): Mark profile
4454 functions nothrow and leaf.
4455 (add_abnormal_goto_call_edges): Remove.
4456 (tree_gen_edge_profiler): Work on SSA form.
4457 (tree_gen_ic_profiler): Likewise. Simplify.
4458 (do_tree_profiling): Update SSA form.
4459 (pass_tree_profile): Remove.
4460 (do_tree_profiling): Likewise.
4461 (gate_tree_profile_ipa): New function.
4462 (pass_ipa_tree_profile): New.
4463 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4464 state of instrumented functions.
4465 * passes.c (init_optimization_passes): Remove early non-SSA
4466 inlining. Move profiling after early optimizations.
4467 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4468 (pass_ipa_early_inline): Likewise.
4469 * tree-pass.h (pass_ipa_early_inline): Remove.
4470 (pass_tree_profile): Likewise.
4471 (pass_ipa_tree_profile): Declare.
4473 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4474 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4476 * gcc/config/s390/s390.c (z196_cost): New.
4477 (s390_handle_arch_option): Add -march=z196.
4478 (s390_option_override): Use the new cost function and use the z10
4479 defaults also for z196.
4480 (legitimate_reload_constant_p): Adjust comment.
4481 (legitimate_reload_fp_constant_p): New function.
4482 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4483 (preferred_la_operand_p): Avoid la with index on z196.
4484 (s390_adjust_priority): Trigger also for z196.
4485 (s390_issue_rate): Issue rate for z196 is 3.
4486 (s390_z10_fix_long_loop_prediction): Rename to ...
4487 (s390_fix_long_loop_prediction): ... this.
4488 (s390_reorg): Apply the z10 adjustments also for z196.
4489 (s390_loop_unroll_adjust): Do this also for z196.
4490 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4491 (enum processor_flags): Add PF_Z196.
4492 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4493 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4494 * gcc/config.gcc: Enable z196 for --with-arch.
4495 * gcc/config/s390/2817.md: New file.
4496 * gcc/config/s390/2084.md: New type for multiply and add.
4497 * gcc/config/s390/2097.md: Likewise.
4498 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4499 (UNSPECV_ATOMIC_OP): New constants.
4500 (fmadddf, fmaddsf): New values for type attribute.
4501 (z196prop): New insn attribute.
4502 (cpu, cpu_facility): Add z196.
4503 (ATOMIC_Z196): New code iterator.
4504 (noxa): New code attribute.
4505 (gk): New mode attribute.
4506 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4507 Support load zero for fp constants.
4508 (fixuns_truncdddi2, fixuns_trunctddi2)
4509 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4511 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4512 (popcounthi2, popcountqi2): New expander.
4513 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4514 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4515 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4517 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4518 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4519 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4520 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4521 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4522 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4523 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4524 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4525 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4526 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4527 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4528 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4529 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4530 Support new z196 instructions.
4532 2010-10-05 Richard Guenther <rguenther@suse.de>
4535 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4536 case where gimplification optimizes away the stmt.
4538 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4541 * var-tracking.c (strip_pointer_flags): New function.
4542 (emit_note_insn_var_location): If rtx_equal_p check failed,
4543 retry on locations simplified with simplify_replace_fn_rtx
4544 and strip_pointer_flags as its callback.
4546 2010-10-04 Jan Hubicka <jh@suse.cz>
4548 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4549 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4550 value; handle comdats too.
4551 (canonicalize_constructor_val): Use it; handle function_decls
4553 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4554 * gimple.c (get_base_address): Accept all kinds of decls.
4556 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4558 * flags.h (g_switch_value, g_switch_set): Remove.
4559 * opts.c (g_switch_value, g_switch_set): Remove.
4560 * config/g.opt (G): Add Var(g_switch_value).
4561 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4562 (alpha_option_override): Check global_options_set.x_g_switch_value
4563 instead of g_switch_set.
4564 (alpha_in_small_data_p): Remove cast in comparison with
4566 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4567 g_switch_value to unsigned HOST_WIDE_INT.
4568 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4569 with g_switch_value.
4570 (frv_handle_option): Don't handle -G here.
4571 (frv_option_override): Check global_options_set.x_g_switch_value
4572 instead of g_switch_set. Don't modify g_switch_set.
4573 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4574 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4575 g_switch_value to unsigned HOST_WIDE_INT.
4576 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4577 (ia64_option_override): Check global_options_set.x_g_switch_value
4578 instead of g_switch_set.
4579 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4581 (lm32_in_small_data_p): Remove cast in comparison with
4583 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4584 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4586 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4587 (m32r_init): Check global_options_set.x_g_switch_value instead of
4589 (m32r_in_small_data_p): Remove cast in comparison with
4591 (m32r_file_start): Format g_switch_value with %d.
4592 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4593 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4594 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4596 (microblaze_option_override): Check
4597 global_options_set.x_g_switch_value instead of g_switch_set.
4598 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4599 (mips_option_override): Check global_options_set.x_g_switch_value
4600 instead of g_switch_set.
4601 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4602 (rs6000_file_start): Format g_switch_value with %d.
4603 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4604 comparisons with g_switch_value.
4605 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4606 global_options_set.x_g_switch_value instead of g_switch_set.
4607 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4608 global_options_set.x_g_switch_value instead of g_switch_set.
4609 * config/score/score.c (score_handle_option): Don't handle -G here.
4610 * config/score/score3.c (score3_option_override): Check
4611 global_options_set.x_g_switch_value instead of g_switch_set.
4612 * config/score/score7.c (score7_option_override): Check
4613 global_options_set.x_g_switch_value instead of g_switch_set.
4615 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4617 * common.opt (fira-coalesce): Remove.
4619 * doc/invoke.texi (flag_ira_coalesce): Remove.
4621 * ira-color.c (allocno_coalesced_p): Move before
4622 copy_freq_compare_func.
4623 processed_coalesced_allocno_bitmap): Ditto.
4624 (update_conflict_hard_regno_costs): Don't use
4625 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4626 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4627 (assign_hard_reg): Assume no coalesced allocnos.
4628 (get_coalesced_allocnos_attributes): Remove.
4629 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4630 (push_allocno_to_stack): Ditto.
4631 (remove_allocno_from_bucket_and_push): Use
4632 ira_print_expanded_allocno instead of print_coalesced_allocno.
4633 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4634 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4635 all_conflicting_hard_regs.
4636 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4637 (setup_allocno_left_conflicts_size): Ditto.
4638 (put_allocno_into_bucket): Ditto.
4639 (copy_freq_compare_func): Remove.
4640 (copy_freq_compare_func, merge_allocnos): Move before
4641 coalesced_pseudo_reg_freq_compare.
4642 coalesced_allocno_conflict_p): Ditto.
4643 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4644 parameter. Assume it true.
4645 (color_allocnos): Assume uncoalesced allocnos. Use
4646 ira_print_expanded_allocno instead of print_coalesced_allocno.
4647 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4650 * ira.c: Remove comment about coalescing.
4652 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4654 * config/mips/mips.h (target_flags_explicit): Declare for
4657 2010-10-04 Andi Kleen <ak@linux.intel.com>
4659 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4660 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4662 2010-10-04 Matthias Klose <doko@ubuntu.com>
4664 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4665 multilib osdirname if it exists.
4666 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4668 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4671 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4672 arg0's type or its unsigned counterpart as utype. Convert
4673 arg1 to utype unconditionally.
4675 2010-10-04 Julian Brown <julian@codesourcery.com>
4677 * expr.c (expand_assignment): Add assertion to prevent emitting
4678 null rtx for movmisalign pattern.
4679 (expand_expr_real_1): Likewise.
4680 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4681 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4682 (arm_vector_alignment_reachable): New.
4683 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4684 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4685 (arm_print_operand): Include alignment qualifier in %A.
4686 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4687 (movmisalign<mode>): New expander.
4688 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4691 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4693 * optc-gen.awk: Define global_options_set. Don't define
4694 target_flags_explicit.
4695 * opth-gen.awk: Declare global_options_set. Define
4696 target_flags_explicit as macro.
4697 * opts-common.c (handle_option): Take opts_set and generated_p
4699 (handle_generated_option, read_cmdline_option, set_option): Take
4701 (set_option): Use opts_set instead of hardcoding target_flags and
4702 target_flags_explicit.
4703 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4704 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4705 flag_value_profile_transformations_set, flag_peel_loops_set,
4706 flag_branch_probabilities_set, flag_inline_functions_set,
4707 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4708 flag_predictive_commoning_set, flag_unswitch_loops_set,
4709 flag_gcse_after_reload_set): Remove.
4710 (common_handle_option, lang_handle_option, target_handle_option):
4711 Take opts_set parameter. Assert that it is &global_options_set.
4712 (common_handle_option): Don't set _set variables. Check opts_set
4713 instead of such variables.
4714 (enable_warning_as_error): Pass &global_options_set to
4715 handle_generated_option.
4716 * opts.h (cl_option_handler_func.handler, set_option,
4717 handle_option, handle_generated_option, read_cmdline_option): Add
4718 opts_set parameters.
4719 (handle_option): Add generated_p parameter.
4720 * config/i386/i386.c (ix86_function_specific_save,
4721 ix86_function_specific_restore): Updat for renaming of
4722 target_flags_explicit field.
4723 * config/i386/i386.opt (target_flags_explicit): Rename to
4724 ix86_target_flags_explicit.
4725 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4726 global_options_set.x_flag_selective_scheduling and
4727 global_options_set.x_flag_selective_scheduling2, not
4728 sel_sched_switch_set.
4729 * flags.h (sel_sched_switch_set,
4730 flag_speculative_prefetching_set): Remove.
4731 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4732 that it is &global_options_set.
4733 (process_command): Pass &global_options_set to read_cmdline_option.
4734 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4736 * toplev.c (target_flags_explicit): Remove.
4738 2010-10-04 Jan Hubicka <jh@suse.cz>
4741 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4742 use get_ref_base_and_offset to handle references.
4743 (fold_const_aggregate_ref): Update.
4745 2010-10-04 Martin Jambor <mjambor@suse.cz>
4747 PR tree-optimization/45572
4748 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4749 ipa_check_create_node_params.
4750 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4752 2010-10-04 Yao Qi <yao@codesourcery.com>
4754 * doc/passes.texi: Clean up.
4756 2010-10-03 Ian Lance Taylor <iant@google.com>
4758 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4759 referring to a field using a typedef name.
4760 (find_anonymous_field_with_type): New static function.
4761 (convert_to_anonymous_field): New static function.
4762 (convert_for_assignment): If -fplan9-extensions, permit converting
4763 pointer to struct to pointer to anonymous field.
4764 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4765 (is_duplicate_field): New static function.
4766 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4767 typedef names duplicating field names.
4768 (detect_field_duplicates): Likewise.
4769 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4770 (C Dialect Options): Document -fplan9-extensions.
4771 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4773 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4775 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4777 (vect_create_data_ref_ptr): Likewise.
4778 * tree-vect-stmts.c (vectorizable_store): Likewise.
4779 (perm_mask_for_reverse): Likewise.
4780 (reverse_vec_elements): Likewise.
4781 (vectorizable_load): Likewise.
4783 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4785 * cppbuiltin.c: New file.
4786 * cppbuiltin.h: New file.
4787 * Makefile.in: Take into account cppbuiltin.{h,c}.
4789 2010-10-03 Andi Kleen <ak@linux.intel.com>
4791 * lto-cgraph.c (input_cgraph): Check for missing sections.
4793 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4796 to nonimmediate_operand. Force operand 2 to register when allowed.
4797 (*<shiftrt_insn><mode>3_mask): Ditto.
4798 (*<rotate_insn><mode>3_mask): Ditto.
4800 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4802 PR tree-optimization/45720
4803 PR tree-optimization/45764
4804 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4805 Don't accept backwards consecutive accesses.
4806 (vect_create_data_ref_ptr): Disallow negative steps.
4808 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4809 (perm_mask_for_reverse): Removed.
4810 (reverse_vec_elements): Likewise.
4811 (vectorizable_load): Don't handle negative steps.
4813 2010-10-02 Jan Hubicka <jh@suse.cz>
4815 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4816 call destination is known.
4818 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4821 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4824 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4826 * doc/install.texi (Configuration): Document build_configargs,
4827 host_configargs, target_configargs.
4829 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4832 (*<shiftrt_insn><mode>3_mask): Ditto.
4833 (*<rotate_insn><mode>3_mask): Ditto.
4835 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4837 PR tree-optimization/44716
4838 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4839 (HOT_TEXT_SECTION_NAME): Define.
4841 2010-10-01 Nick Clifton <nickc@redhat.com>
4843 * common.opt: Add -fcombine-stack-adjustments.
4844 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4845 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4846 flag_combine_stack_adjustments.
4847 * doc/invoke.texi: Document the new option.
4849 2010-10-01 Richard Guenther <rguenther@suse.de>
4851 PR tree-optimization/45854
4852 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4854 2010-10-01 Anthony Green <green@moxielogic.com>
4856 * config.gcc: Fix moxie-*-rtems* configuration.
4858 2010-10-01 Richard Guenther <rguenther@suse.de>
4860 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4861 (gen_decl_die): Likewise.
4863 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4865 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4866 to the function code for SPU MD builtins.
4867 (spu_expand_builtin): Update.
4868 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4870 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4872 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4873 sjlj_except_unwind_info.
4875 2010-10-01 Tristan Gingold <gingold@adacore.com>
4877 * configure.ac: Define the nop insn for avr*-*-*
4878 * configure: Regenerate.
4880 2010-10-01 Alan Modra <amodra@gmail.com>
4883 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4884 extend toc_restore_insn.
4886 2010-09-30 Richard Guenther <rguenther@suse.de>
4888 PR tree-optimization/43959
4889 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4892 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4894 * config/sh/sh.c (sh_expand_prologue): Set
4895 current_function_static_stack_size.
4897 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4899 * configure.ac: Check for Solaris 8 ld with .hidden support.
4900 * configure: Regenerate.
4902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4905 * graphite.c (graphite_initialize): Call scev_reset.
4907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4909 * sese.h (scev_analyzable_p): Return false for real or floating
4910 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4912 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4914 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4916 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4918 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4919 Do not allocate ub_expr, it is passed in initialized.
4921 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4923 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4924 (build_cloog_prog): Dump CLooG input file when
4925 flag_graphite_dump_cloog is set. This is disabled on trunk.
4926 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4928 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4930 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4931 verify_dominators for CDI_POST_DOMINATORS.
4932 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4933 (recompute_all_dominators): Remove call to free_dominance_info
4934 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4935 for CDI_POST_DOMINATORS.
4937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4939 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4940 over pbb_dim_iter_domain.
4942 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4944 * graphite-flattening.c: Fix comments.
4946 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4948 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4949 (graphite-flattening.o): New rule.
4950 * common.opt (floop-flatten): New flag.
4951 * doc/invoke.texi (-floop-flatten): Documented.
4952 * graphite-flattening.c: New.
4953 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4954 * graphite-poly.h (flatten_all_loops): Declared.
4955 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4956 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4957 is set, also set flag_graphite.
4959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4961 * graphite-poly.c (cloog_checksum): New.
4962 * graphite-poly.h (cloog_checksum): Declared.
4964 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4966 * graphite-poly.c (pbb_number_of_iterations): Removed.
4967 (pbb_number_of_iterations_at_time): Correctly compute the number
4968 of iterations in the transformed loop.
4969 * graphite-poly.h (pbb_number_of_iterations): Removed.
4971 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4973 * graphite-poly.h (lst_update_scattering_seq): Removed.
4974 (lst_update_scattering): Correctly handle outermost loop dewey
4977 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4980 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4981 * graphite-poly.h (lst_niter_for_loop): New.
4983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4985 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4986 transform read from disk is not legal. Call fatal_error instead.
4988 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4990 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4991 (print_scop_header): Removed. Inlined in the only call place...
4992 (print_scop): ... here.
4994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4996 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4998 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5000 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5002 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5004 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5005 (dot_deps_stmt): Same.
5006 * graphite-poly.c (dot_lst): Same.
5008 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5010 * graphite-blocking.c (scop_do_strip_mine): Do not call
5011 graphite_legal_transform.
5012 (scop_do_block): Same.
5014 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5016 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5019 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5021 * tree-scalar-evolution.c (instantiate_array_ref): New.
5022 (instantiate_scev_r): Also handle ARRAY_REFs.
5024 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5026 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5027 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5028 RESULT_DECL, and FIELD_DECL. Return false for an
5029 SSA_NAME_IS_DEFAULT_DEF.
5030 (compute_scalar_evolution_in_loop): Do not further analyze the
5031 scalar evolution when no_evolution_in_loop_p returns true.
5033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5035 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5036 whether CHREC_LEFT is invariant. A function is affine when
5037 CHREC_RIGHT is invariant.
5039 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5041 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5043 (rewrite_degenerate_phi): Same.
5044 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5046 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5048 * graphite-scop-detection.c (graphite_can_represent_scev,
5049 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5050 graphite_can_represent_loop): Remove outermost_loop.
5052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5055 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5056 handle GIMPLE_CALLs with no LHS.
5058 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5060 * graphite-poly.c (init_graphite_out_file): New.
5061 (init_graphite_in_file): New.
5062 (apply_poly_transforms): Updated to enable reading and writing of
5063 multiple scop files.
5065 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5067 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5070 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5072 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5073 computation of precision by 1.
5075 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5077 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5078 (openscop_read_polyhedron_matrix): New.
5079 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5080 (openscop_read_N_int): Same.
5081 * graphite-poly.c (openscop_read_N_int): New.
5082 (openscop_read_one_int): New.
5083 (openscop_read_N_string): New.
5084 (openscop_read_one_string): New.
5085 (openscop_read_powerset_matrix): New.
5086 (graphite_read_transforms): Remove.
5087 (graphite_read_scatt): New.
5088 (graphite_read_scop_file): New.
5089 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5091 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5093 * graphite-poly.c: Change include order.
5095 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5097 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5098 (cloog_matrix_nrows): New.
5100 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5102 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5104 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5105 (print_scattering_function_1): Same.
5106 (openscop_print_pbb_domain): Same.
5107 (openscop_print_scop_context): Same.
5108 (print_scop_context): Same.
5110 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5112 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5113 (openscop_print_pdr_polyhedron): Print pph.
5115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5117 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5118 priority signed types.
5120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5122 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5123 the call to lang_hooks.types.type_for_size. Call
5124 build_nonstandard_integer_type.
5126 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5128 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5129 (openscop_print_polyhedron_matrix): New.
5130 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5131 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5132 (openscop_print_pdr_powerset): New.
5133 (openscop_print_powerset_matrix): New.
5134 (openscop_print_scattering_function_1): New.
5135 (print_scattering_function): Add support for scattering names and
5137 (graphite_write_transforms): Remove.
5138 (print_pdr_access_layout): Updated to support OpenScop format.
5140 (openscop_print_pbb_domain): New.
5141 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5143 (print_pbb): Updated to call the new print_pbb_body.
5144 (openscop_print_scop_context): New.
5145 (print_scop_header): New.
5146 (print_scop): Updated to call print_scop_header.
5147 * graphite-poly.h: Document OpenScop format.
5149 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5151 * config/cris/m32c.c (cris_memory_move_cost): New.
5152 (cris_register_move_cost): Make static. Change arguments type from
5153 enum reg_class to reg_class_t.
5154 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5155 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5156 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5158 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5161 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5162 INTVAL (XEXP (slot, 1)) as prev_size.
5164 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5167 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5168 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5170 * config/rs6000/option-defaults.h (toplevel): Change #if
5171 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5172 global option changes.
5174 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5176 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5178 PR tree-optimization/31261
5179 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5180 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5182 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5185 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5186 special-casing for generators and turn into ...
5187 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5188 rule, for better error messages in case of toplevel dependency errors.
5189 (genprog): Add hooks, rename to ...
5190 (genprogerr): ... this, and let genprog also contain check,
5192 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5193 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5194 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5196 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5197 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5199 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5200 for GMP, MPFR and MPC.
5202 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5204 * config/sparc/sparc.opt (mimpure-text): Move ...
5205 * config/sol2.opt: ... here. Correct description.
5206 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5207 * doc/invoke.texi (Option Summary, SPARC Options): Move
5208 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5209 (Option Summary, Solaris 2 Options): ... here.
5210 (Submodel Options, Solaris 2 Options): New menu entry.
5211 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5212 (Solaris 2 Options): ... here.
5214 2010-09-30 Michael Eager <eager@eagercon.com>
5216 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5217 (save_volatiles): Describe option for MicroBlaze.
5218 * invoke.texi: Add MicroBlaze Options.
5219 * contrib.texi: Add acknowledgment.
5220 * md.texi: Add MicroBlaze d and z constraints.
5221 * install.texi: Add microblaze-*-elf.
5222 * configure.ac: Add microblaze-*-* to target list.
5223 * configure: Regenerate.
5224 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5225 * config/microblaze/microblaze-protos.h: New.
5226 * config/microblaze/crti.s: New.
5227 * config/microblaze/predicates.md: New.
5228 * config/microblaze/linux.h: New.
5229 * config/microblaze/microblaze.md: New.
5230 * config/microblaze/constraints.md: New.
5231 * config/microblaze/crtn.s: New.
5232 * config/microblaze/microblaze.opt: New.
5233 * config/microblaze/microblaze-c.c: New.
5234 * config/microblaze/t-microblaze: New.
5235 * config/microblaze/microblaze.c: New.
5236 * config/microblaze/microblaze.h: New.
5238 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5240 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5241 parse @optional/@required and set the flags as appropriate.
5243 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5245 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5247 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5249 * opt-functions.awk (static_var): Update comment.
5250 (var_ref): Return offsetof expression or -1, not variable address.
5251 * optc-gen.awk: Generate structure field initializers instead of
5252 static variables. Expect -1 for missing variables instead of null
5253 pointer. Add gcc_options parameters to generated functions.
5254 * opth-gen.awk: Generate structure fields for static variables.
5255 Add gcc_options parameters to generated functions.
5256 * common.opt (optimize, optimize_size): Add variables.
5257 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5258 &global_options to cl_target_option_restore.
5259 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5260 &global_options to cl_optimization_restore, cl_target_option_save
5261 and cl_target_option_restore.
5262 (ix86_set_current_function): Pass &global_options to
5263 cl_target_option_restore.
5264 * config/pdp11/pdp11.h (optimize): Remove.
5265 * config/rs6000/rs6000.h (optimize): Remove.
5266 * config/sh/sh.h (optimize): Remove.
5267 * config/xtensa/xtensa.h (optimize): Remove.
5268 * coretypes.h (struct gcc_options): Declare.
5269 * diagnostic.c (diagnostic_initialize): Initialize
5270 context->option_state.
5271 (diagnostic_report_diagnostic): Pass option_state to
5272 option_enabled hook.
5273 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5275 (diagnostic_context.option_state): New field.
5276 * final.c (final_start_function, final, final_scan_insn): Rename
5277 optimize parameter to optimize_p.
5278 * flags.h (optimize, optimize_size): Remove.
5279 * function.c (invoke_set_current_function_hook): Pass
5280 &global_options to cl_optimization_restore.
5281 * gcc.c (driver_handle_option): Take gcc_options parameter.
5282 Assert that it is &global_options.
5283 (process_command): Pass &global_options to read_cmdline_option.
5284 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5286 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5287 &global_options to set_option.
5288 * opts-common.c (handle_option, handle_generated_option,
5289 read_cmdline_option, set_option): Take explicit gcc_options
5290 parameters. Use option_flag_var.
5291 (option_flag_var): New.
5292 * opts.c (common_handle_option, lang_handle_option,
5293 target_handle_option): Take gcc_options parameter. Assert that it
5295 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5296 (print_filtered_help): Use option_flag_var. Pass &global_options
5298 (common_handle_option): Use option_flag_var.
5299 (option_enabled): Take opts parameter. Use option_flag_var.
5300 (get_option_state): Take gcc_options parameter. Use
5301 option_flag_var. Pass gcc_options parameter to option_enabled.
5302 (enable_warning_as_error): Pass &global_options to
5303 handle_generated_option.
5304 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5305 (cl_option_handler_func.handler): Take gcc_options parameter.
5306 (option_enabled, get_option_state, set_option, handle_option,
5307 handle_generated_option, read_cmdline_option): Take gcc_options
5309 * toplev.c (optimize, optimize_size): Remove.
5310 (print_switch_values): Pass &global_options to option_enabled.
5311 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5312 to get_option_state.
5313 (general_init): Initialize global_dc->option_state.
5314 * tree.c (build_optimization_node): Pass &global_options to
5315 cl_optimization_save.
5316 (build_target_option_node): Pass &global_options to
5317 cl_target_option_save.
5319 2010-09-30 Martin Jambor <mjambor@suse.cz>
5321 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5322 zero sized bit-fields.
5324 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5326 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5327 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5328 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5329 (c_parser_objc_class_declaration): Same change.
5330 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5331 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5332 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5333 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5334 and RID_AT_PUBLIC instead of RID_PUBLIC.
5335 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5336 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5338 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5340 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5341 Add links to current providers of packages for Solaris and IRIX.
5343 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5345 Merge from 'apple/trunk' branch on FSF servers.
5346 * c-parser.c: Applied change originally in c-parse.in.
5348 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5351 * c-decl.c (start_decl): Check for redeclaration of class name.
5352 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5354 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5356 * config/ia64/ia64.c (ia64_builtin_decl): New.
5357 (TARGET_BUILTIN_DECL): Define.
5358 (ia64_builtins): New.
5359 (ia64_init_builtins): Save decls in ia64_builtins.
5361 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5364 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5365 (move2add_use_add3_insn): Likewise.
5366 (reload_cse_move2add): Likewise.
5367 * rtlanal.c (get_full_rtx_cost): New function.
5368 * rtl.h (struct full_rtx_costs): New.
5369 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5370 costs_add_n_insns): New inline functions.
5371 (get_full_rtx_cost): Declare.
5374 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5375 invariants. Check for reg_equiv_invariant.
5376 (reload): Assert that spilled_pseudos is empty when returning.
5378 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5380 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5381 TARGET_64BIT_DEFAULT in #if check.
5383 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5385 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5387 2010-09-29 Mike Stump <mikestump@comcast.net>
5389 * config/darwin.h (flag_mkernel): Remove.
5390 (flag_apple_kext): Likewise.
5392 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5393 Jack Howarth <howarth@bromo.med.uc.edu>
5395 * config/darwin.opt (undefined): Add.
5397 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5400 * configure.ac: Add --enable-indirect-function option.
5401 * config.gcc: Add default_gnu_indirect_function.
5402 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5403 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5404 * varasm.c (do_assemble_alias): Adjust for macro name change.
5405 * configure: Rebuilt.
5406 * doc/install.texi: Document --enable-indirect-function.
5408 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5410 * doc/options.texi (Variable, Var, Init): Update documentation
5411 without reference to VarExists.
5412 (VarExists): Remove.
5413 * common.opt, config/i386/i386.opt, config/linux.opt,
5414 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5415 Don't use VarExists.
5417 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5419 * optc-gen.awk: Generate global_options initializer instead of
5420 individual variables. Add x_ prefix to names of structure members.
5421 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5422 names of structure members.
5423 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5424 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5425 * doc/tm.texi: Regenerate.
5426 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5427 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5428 * c-parser.c (disable_extension_diagnostics,
5429 restore_extension_diagnostics): Update names of cpp_options members.
5430 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5431 * common.opt (fcompare-debug-second): Don't use Var.
5432 * config/alpha/alpha.h (target_flags): Remove.
5433 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5434 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5435 * config/bfin/bfin.h (target_flags): Remove.
5436 * config/cris/cris.h (target_flags): Remove.
5437 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5438 cl_target_option members.
5439 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5440 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5441 ix86_can_inline_p): Update names of cl_target_option members.
5442 * config/i386/i386.h (ix86_isa_flags): Remove.
5443 * config/lm32/lm32.h (target_flags): Remove.
5444 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5445 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5446 flag_omit_frame_pointer.
5447 * config/mep/mep.h (target_flags): Remove.
5448 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5449 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5450 * config/mmix/mmix.h (target_flags): Remove.
5451 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5452 flag_expensive_optimizations): Remove.
5453 * config/s390/s390.h (flag_pic): Remove.
5454 * config/score/score-conv.h (target_flags): Remove.
5455 * config/sh/sh.h (sh_fixed_range_str): Remove.
5456 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5457 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5458 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5459 * diagnostic.c (diagnostic_initialize): Update names of
5460 diagnostic_context members.
5461 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5462 warn_system_headers.
5463 (diagnostic_report_warnings_p): Update for new names.
5464 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5465 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5466 HARD_FRAME_POINTER_IS_ARG_POINTER.
5467 * flags.h (flag_compare_debug): Declare.
5468 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5469 * opts.c (flag_compare_debug): Define.
5470 (common_handle_option): Update names of diagnostic_context
5471 members. Handle -fcompare-debug-second.
5472 (fast_math_flags_struct_set_p): Update names of cl_optimization
5474 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5475 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5476 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5477 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5478 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5479 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5480 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5481 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5482 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5484 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5486 * config/picochip/picochip.c (picochip_output_internal_label):
5487 This function can now be called for debug CFI labels, which can come
5488 in the middle of a vliw instruction. Postpone until end of vliw.
5490 2010-09-29 Richard Guenther <rguenther@suse.de>
5492 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5493 (DECL_FILE_SCOPE_P): Use it.
5494 (TYPE_FILE_SCOPE_P): New macro.
5496 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5498 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5499 a CPP_NAME which is a reserved word, clearly separate cases for
5500 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5502 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5504 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5505 token->value with the canonical spelling. Do exactly like C and
5506 C++ and leave it as it is.
5508 2010-09-28 Richard Henderson <rth@redhat.com>
5510 * config/alpha/alpha.c (alpha_builtins): New.
5511 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5512 (alpha_builtin_function): New.
5513 (alpha_add_builtins, alpha_init_builtins): Use it.
5515 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5517 * doc/standards.texi (Standards): Expanded the section on
5518 Objective-C and Objective-C++.
5520 2010-09-28 DJ Delorie <dj@redhat.com>
5523 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5526 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5528 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5529 attributes on methods.
5530 (c_parser_objc_method_definition): Handle attributes.
5531 (c_parser_objc_methodproto): Likewise.
5532 (c_parser_objc_maybe_method_attributes): New.
5533 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5534 missing definition, similar to that in ObjC++.
5536 2010-09-28 Richard Henderson <rth@redhat.com>
5538 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5539 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5540 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5541 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5542 (STACK_CHECK_PROTECT): Likewise.
5543 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5544 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5545 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5546 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5547 (dwarf2out_assembly_start): Likewise.
5548 * except.c (init_eh): Use targetm.except_unwind_info.
5549 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5550 (output_one_function_exception_table): Likewise.
5551 * final.c: Unconditionally include dwarf2out.h.
5552 (final_start_function): Unconditionally call dwarf2out routines.
5553 (final_end_function, final_scan_insn): Likewise.
5554 * function.c (expand_function_end): Use targetm.except_unwind_info.
5555 * opts.c (decode_options): Use targetm.except_unwind_info.
5556 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5557 * target.def (debug_unwind_info, except_unwind_info): New.
5558 * target.h (enum unwind_info_type): New.
5559 * targhooks.c (default_debug_unwind_info): New.
5560 (default_except_unwind_info): New.
5561 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5562 * targhooks.h: Declare them.
5563 * tree-tailcall.c: Include "target.h"
5564 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5565 * Makefile.in (tree-tailcall.o): Update.
5566 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5567 (lhd_gcc_personality): Likewise.
5569 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5570 (TARGET_EXCEPT_UNWIND_INFO): New.
5571 (DWARF2_UNWIND_INFO): Update.
5572 (TARGET_DEBUG_UNWIND_INFO): New.
5573 * doc/tm.texi: Rebuild.
5575 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5576 targetm.except_unwind_info.
5578 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5579 (arm_except_unwind_info): New.
5580 (arm_compute_func_type): Use it.
5581 (arm_expand_prologue, thumb_pushpop): Likewise.
5582 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5583 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5584 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5585 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5586 (DWARF2_UNWIND_INFO): Remove.
5587 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5588 (ARM_EABI_UNWIND_TABLES): Remove.
5590 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5591 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5592 (ia64_except_unwind_info): New.
5593 (ia64_output_function_prologue): Use it.
5594 (ia64_add_bundle_selector_before): Likewise.
5595 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5596 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5597 (TARGET_UNWIND_INFO): Remove.
5599 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5601 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5603 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5604 (c_parser_objc_protocol_definition): Likewise.
5605 (c_parser_external_declaration): Provide dummy attribute arguments.
5606 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5607 (c_parser_objc_class_definition): Handle attributes.
5608 (c_parser_objc_protocol_definition): Likewise.
5610 2010-09-28 Tobias Burnus <burnus@net-b.de>
5614 * toplev.h (save_decoded_options, save_decoded_options_count):
5615 New global variables.
5616 * toplev.c (save_decoded_options, save_decoded_options_count):
5619 2010-09-28 Ian Lance Taylor <iant@google.com>
5621 * config/i386/i386.c (ix86_supports_split_stack): Test
5622 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5624 2010-09-28 Ian Lance Taylor <iant@google.com>
5627 * opts.c (decode_options): Don't test whether the target supports
5628 split stack if flag_split_stack == 0.
5630 2010-09-28 Jan Hubicka <jh@suse.cz>
5632 * builtin-attrs.def (ATTR_LEAF): New attribute.
5633 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5634 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5635 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5636 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5637 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5638 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5639 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5640 * sync-builtins.def: Annotate all builtins by leaf.
5641 * omp-builtins.def: Annotate all builtins by leaf.
5642 * builtins.def: Annotate relevant builtins with leaf attribute.
5643 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5644 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5647 2010-09-28 Jan Hubicka <jh@suse.cz>
5649 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5650 (fold_const_aggregate_ref): Use it.
5651 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5652 into external static.
5654 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5657 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5658 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5659 (ix86_solaris_return_in_memory): Remove.
5660 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5661 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5662 (TARGET_SUBTARGET_DEFAULT): Redefine.
5663 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5664 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5665 (TARGET_SUBTARGET_DEFAULT): Redefine.
5666 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5668 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5670 2010-09-29 Alan Modra <amodra@gmail.com>
5673 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5674 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5675 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5677 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5678 (rs6000_emit_prologue): Don't just create frame save info for r2,
5681 2010-09-28 Richard Henderson <rth@redhat.com>
5683 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5684 when 8 bytes are requested.
5686 2010-09-28 Tristan Gingold <gingold@adacore.com>
5688 * config/avr/avr.c (expand_prologue): Set
5689 current_function_static_stack_size.
5691 2010-09-28 Tristan Gingold <gingold@adacore.com>
5693 * config/alpha/alpha.md: Change the initial condition of the
5696 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5699 Split from *avx_<maxmin:code><mode>3.
5700 (*avx_<smaxmin:code><mode>3): Ditto.
5701 * config/i386/i386.md (maxmin): Remove code iterator.
5703 2010-09-27 Ian Lance Taylor <iant@google.com>
5705 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5706 requires assembler support for CFI directives.
5708 2010-09-27 Richard Henderson <rth@redhat.com>
5710 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5712 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5714 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5715 that AFTER is not in the range FROM..TO, inclusive.
5717 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5718 Bernd Schmidt <bernds@codesourcery.com>
5720 PR rtl-optimization/45792
5721 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5722 If not all insns are to be merged, for each edge, stash the
5723 next candidate after the to-be-merged insns before doing the
5724 merge, and use them for the retry at the new insertion point.
5725 Handle CC0 targets when retrying.
5727 2010-09-27 Ian Lance Taylor <iant@google.com>
5729 * common.opt (fsplit-stack): New option.
5730 * opts.c (decode_options): Set flag_split_stack to final value.
5731 * target.def (supports_split_stack): New hook.
5732 * gcc.c (STACK_SPLIT_SPEC): Define.
5733 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5734 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5735 (Code Gen Options): Document -fsplit-stack.
5736 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5737 (Function Attributes): Document no_split_stack.
5738 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5739 TARGET_SUPPORTS_SPLIT_STACK.
5740 * doc/tm.texi: Rebuild.
5741 * function.c (thread_prologue_and_epilogue_insns): If
5742 flag_split_stack, add split stack prologue.
5743 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5744 * varasm.c (saw_no_split_stack): New static variable.
5745 (assemble_start_function): Set saw_no_split_stack if the function
5746 has the no_split_stack attribute.
5747 (file_end_indicate_split_stack): New function.
5748 * output.h (file_end_indicate_split_stack): Declare.
5749 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5751 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5753 * config/i386/i386.c (ix86_option_override_internal): Don't set
5754 expand_builtin_va_start to NULL if -fsplit-stack.
5755 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5757 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5758 scratch register set by prologue.
5759 (ix86_code_end): If -fsplit-stack, call
5760 file_end_indicate_split_stack.
5761 (ix86_supports_split_stack): New static function.
5762 (SPLIT_STACK_AVAILABLE): Define.
5763 (split_stack_prologue_scratch_regno): New static function.
5764 (split_stack_fn): New static variable.
5765 (ix86_expand_split_stack_prologue): New function.
5766 (ix86_live_on_entry): New static function.
5767 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5768 (output_pic_addr_const): Likewise.
5769 (i386_asm_output_addr_const_extra): Likewise.
5770 (ix86_expand_call): Change return type to rtx. Return the new
5772 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5773 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5774 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5775 (split_stack_prologue, split_stack_return): New insns.
5776 (split_stack_space_check): New insn.
5777 * config/i386/i386.h (struct machine_function): Add
5778 split_stack_varargs_pointer field.
5779 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5780 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5781 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5782 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5783 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5785 (ix86_expand_call): Update declaration.
5787 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5789 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5790 code. Added byref, which was missing in the list of codes.
5791 Explain that enumeration values are encoded as the integer type
5792 that the compiler uses to store them. Explain and make examples
5793 of how 'const' interacts with pointers, and the complication of
5794 the encoding of 'const char *'.
5795 (Legacy type encoding): New subsection, explaining that GCC emits
5796 incorrect type encodings for the NeXT runtime for compatibility
5798 (@@encode): New subsection, explaining @encode and particularly
5799 that protocol qualifiers are not recognized inside an @encode()
5801 (Method signatures): New subsection, explaining how method
5802 signatures are encoded.
5804 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5806 Merge from 'apple/trunk' branch on FSF servers. Removed small
5807 change in build_conditional_expr that had been added when fixing
5808 PR objc/27377 and which did the same check in a less complete way.
5810 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5813 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5814 looking for objective-c common pointer types.
5816 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5819 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5820 use their ObjC common type.
5822 2010-09-27 Richard Guenther <rguenther@suse.de>
5824 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5826 2010-09-27 Jie Zhang <jie@codesourcery.com>
5828 * print-tree.c (print_node): Print in-constant-pool.
5830 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5833 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5834 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5835 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5837 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5840 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5841 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5842 pro_epilogue_adjust_stack_<mode>_3.
5843 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5844 renamed pro_epilogue_adjust_stack_{si,di}_add.
5845 (ix86_expand_prologue): Use indirect functions. Update for renamed
5846 pro_epilogue_adjust_stack_{si,di}_sub.
5848 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/i386.md (movmsk_df): New insn.
5851 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5852 sequence for TARGET_SSE_MATH.
5854 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5856 * config/mips/mips.c (mips_builtin_decls): Declare.
5857 (mips_init_builtins): Store function declarations in
5859 (mips_builtin_decl): New function.
5860 (TARGET_BUILTIN_DECL): Define.
5862 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5863 Richard Henderson <rth@redhat.com>
5865 * config/i386/cygwin.asm: Include auto-host.h.
5866 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5867 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5868 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5869 alignment code from the 64-bit path. Use gas local labels.
5870 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5871 from _di_2. Remove the useless constant integer argument.
5872 (pro_epilogue_adjust_stack_<mode>_3): New.
5873 (allocate_stack_worker_probe_<mode>): Macroize from
5874 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5875 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5876 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5877 (__chkstk_ms): New function.
5878 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5879 * gcc/config/i386/t-interix: Likewise.
5880 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5881 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5882 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5883 * configure, config.in: Rebuild.
5885 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5887 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5888 statements because of the return slot optimization.
5890 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5892 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5893 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5894 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5895 (class_likely_spilled_p): Rename to...
5896 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5897 type to reg_class_t.
5899 2010-09-24 Jan Hubicka <jh@suse.cz>
5901 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5902 (lto_symtab_resolve_symbols): Set it.
5903 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5904 store resolution field in cgraph/varpool.
5905 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5906 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5907 (cgraph_dump_node): Drop used_from_object_file.
5908 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5909 (cgraph_function_body_availability): Use decl_replaceable_p.
5910 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5911 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5912 cgraph_used_from_object_file_p.
5913 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5914 cgraph_used_from_object_file_p.
5915 (resolution_used_from_other_file_p): New functoin.
5916 (cgraph_used_from_object_file_p): New predicate.
5917 * cgraph.h: Include plugin-api.h
5918 (struct cgraph_local_info): Remove used_from_object_file.
5919 (struct cgraph_node): Add resolution field.
5920 (struct varpool_node): Likewise; remove used_from_object_file;
5921 reove const_value_known.
5922 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5923 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5924 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5925 varpool_used_from_object_file_p): Declare.
5926 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5927 * tree.h (DECL_REPLACEABLE_P): Remove.
5928 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5929 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5930 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5931 input_overwrite_node, input_node, input_varpool_node): Stream
5933 * expr.c (expand_expr_real_1): Use const_value_known_p
5934 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5936 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5937 (function_and_variable_visibility): Set resolution for local vars
5938 and functions; use varpool_used_from_object_file_p.
5939 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5941 (default_binds_local_p_1): Use resolutoin info.
5942 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5943 * varpool.c (varpool_get_node): Constify.
5944 (const_value_known_p): Do not use vnode->const_value_known;
5945 use decl_replaceable_p.
5946 (varpool_finalize_decl): Do not set const_value_known.
5947 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5948 (varpool_extra_name_alias): Return new node.
5949 (varpool_used_from_object_file_p): New function.
5951 2010-09-24 Richard Henderson <rth@redhat.com>
5953 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5954 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5955 (do_spill): Use REG_CFA_OFFSET.
5956 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5958 (ia64_expand_epilogue): Likewise.
5959 (process_set): Split into ...
5960 (process_cfa_adjust_cfa): this,
5961 (process_cfa_register): this,
5962 (process_cfa_offset): and this new function.
5963 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5964 instead of REG_FRAME_RELATED_EXPR.
5966 2010-09-24 Olivier Hainque <hainque@adacore.com>
5968 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5970 2010-09-24 Jan Hubicka <jh@suse.cz>
5972 * doc/extend.texi: (attribute leaf): Document.
5973 * tree.c (local_define_builtin): Handle ECF_LEAF.
5974 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5975 * tree.h (ECF_LEAF): New.
5976 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5977 overwrittable and unavailable functions.
5978 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5979 (copy_global_bitmap): Do not copy all_module_statics.
5980 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5981 (propagate): Handle overwritable and unavailable leaf functions;
5982 initialize global info for overwritable and unavailable leaf functions;
5983 do not free all module statics.
5984 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5986 * calls.c (flags_from_decl_or_type): Handle leaf.
5987 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5990 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5992 * gengtype.c: Reindented.
5993 * gengtype.h: Reindented.
5994 * gengtype-parse.c: Reindented.
5996 2010-09-24 Jan Hubicka <jh@suse.cz>
5998 PR tree-optimization/45738
5999 PR tree-optimization/45741
6000 * expr.c (string_constant): Allow CONST_DECL too;
6001 check that DECL_INITIAL is set.
6002 * varpool.c (const_value_known_p): Only look into VAR_DECL
6005 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6007 * common.opt (undef): New.
6009 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6012 * rtl.h (enum global_rtl_index): Add
6013 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6014 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6015 (virtual_preferred_stack_boundary_rtx,
6016 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6017 (LAST_VIRTUAL_REGISTER): Increase by one.
6018 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6019 instead of LAST_VIRTUAL_REGISTER.
6020 * function.c (instantiate_new_reg): Handle
6021 virtual_preferred_stack_boundary_rtx.
6022 * emit-rtl.c (init_virtual_regs): Handle
6023 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6024 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6025 * explow.c (round_push): If crtl->preferred_stack_boundary
6026 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6027 virtual_preferred_stack_boundary_rtx alignment instead of
6028 crtl->preferred_stack_boundary alignment.
6029 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6030 macros. Never decrease crtl->preferred_stack_boundary,
6031 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6032 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6033 stack_pointer_delta in dynamic allocation, even when size
6035 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6037 * print-rtl.c (print_rtx): Handle
6038 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6039 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6040 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6041 * config/frv/frv.c (frv_emit_movsi): Likewise.
6042 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6043 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6047 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6050 * calls.c (expand_call): Make sure that all variable sized
6051 adjustments are multiple of preferred stack boundary after
6054 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6055 Dominique Dhumieres <dominiq@lps.ens.fr>
6058 * gcc/config/darwin-driver.c (darwin_default_min_version):
6059 Adjust size passed to memcpy in two places.
6061 2010-09-24 Richard Guenther <rguenther@suse.de>
6063 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6064 Make sure to not call set_type_context with error_mark_node.
6065 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6067 2010-09-24 Richard Guenther <rguenther@suse.de>
6069 * Makefile.in (OBJS-onestep): Remove.
6070 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6071 (libbackend.a): Remove onestep support.
6072 (libbackend.o): Remove.
6073 * configure.ac (--enable-intermodule): Remove.
6074 * configure: Regenerate.
6076 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6078 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6079 reaching the end of a block if it occurs at a DEBUG_INSN.
6081 2010-09-09 Tristan Gingold <gingold@adacore.com>
6084 * config/vms/vms-crt0-64.c: Removed.
6085 * config/vms/vms-crt0.c: Removed.
6086 * config/vms/vms-psxcrt0-64.c: Removed.
6087 * config/vms/vms-psxcrt0.c: Removed.
6088 * config/vms/vms-ucrt0.c: New file.
6089 * config/vms/t-vms64: Removed.
6090 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6091 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6092 * config.gcc (alpha-dec-vms): Use t-vms.
6094 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6096 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6097 underfull hbox in DVI output.
6098 (-fobjc-class-cxx-cdtors): Same change.
6099 (-fobjc-exceptions): Tidied up documentation. Explain what the
6100 option does, but moved the (lenghty) description of the exception
6101 syntax into objc.texi.
6102 (-fobjc-gc): Explain that the option is not useful with the GNU
6104 (-fzero-link): Explain that the GNU runtime always works in
6106 * doc/objc.texi: All sections: simplified @node declarations
6107 removing specification of next, previous, up node.
6108 (Objective-C): Updated introduction.
6109 (Garbage Collection): Updated. The bohem-gc library is now
6110 included in gcc itself. Mention that this section only applies to
6111 the GNU Objective-C runtime.
6112 (compatibility_alias): Small tidy up.
6113 (Exceptions): New section mostly containing text previously in the
6114 description of the -fobjc-exception command-line option.
6115 (Synchronization): Same.
6117 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6119 * config/i386/i386.md (ix86_code_end): Move the initialization of
6120 xops array near the consumer. Use AX_REG and SP_REG instead of
6121 numerical constants.
6123 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6125 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6126 method [methodname]' for an Objective-C method instead of the less
6127 satisfactory 'too many arguments to function' (with no method name).
6129 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6131 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6132 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6133 (execute_update_addresses_taken): Remove parameter. Execute the
6134 optimization unconditionally.
6135 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6136 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6137 if TODO_update_address_taken is set.
6139 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6141 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6142 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6143 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6144 (arm_output_addr_const_extra): Make static.
6146 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6149 define as unspec_volatile.
6150 ("nops"): Define as unspec_volatile. Use fputs to write to
6151 asm_out_file directly. Output NOPs on separate lines using while loop.
6152 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6153 asm_out_file directly. Output NOPs on separate lines using while loop.
6155 2010-09-23 Richard Guenther <rguenther@suse.de>
6157 PR tree-optimization/45565
6158 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6159 Make sure to adjust the fndecl before replacing the stmt.
6161 2010-09-23 Richard Guenther <rguenther@suse.de>
6164 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6165 gimplifying MEM_REF.
6167 2010-09-23 Alan Modra <amodra@gmail.com>
6169 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6170 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6172 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6174 PR rtl-optimization/44374
6175 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6176 * df-core.c (df_set_bb_dirty): Set it.
6177 * ifcvt.c (find_memory): Remove function.
6178 (dead_or_predicable): Use can_move_insns_across.
6179 * df.h (can_move_insns_across): Declare function.
6180 * cfgcleanup.c (block_was_dirty): New static variable.
6181 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6182 than df_get_bb_dirty.
6183 (try_head_merge_bb): New static function.
6184 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6186 * df-problems.c: Include "target.h"
6187 (df_simulate_find_uses): New static function.
6188 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6189 (find_memory, find_memory_store): New static functions.
6190 (can_move_insns_across): New function.
6191 * Makefile.in (df-problems.o): Update dependencies.
6193 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6196 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6197 is specified and the suffix of the file isn't ".c".
6198 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6200 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6202 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6203 * doc/cppopts.texi: Fix markup of index entry.
6204 * doc/extend.texi (Constructing Calls): Fix markup of
6205 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6206 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6207 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6209 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6211 (C Dialect Options, C++ Dialect Options, Warning Options)
6212 (Debugging Options, Spec Files, Darwin Options)
6213 (i386 and x86-64 Options, MIPS Options)
6214 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6215 index entries, avoid abbreviations, allow URLs to wrap, avoid
6216 long lines, avoid overlong pages from long @itemx lists.
6217 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6218 * doc/standards.texi (Standards): Likewise.
6219 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6221 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6223 * opts-common.c (prune_options): Make static. Work with decoded
6225 (decode_cmdline_options_to_array): Call prune_options. Don't
6226 resize option array here.
6227 * opts.h (prune_options): Remove prototype.
6228 * gcc.c (process_command): Take decoded options; don't call
6229 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6230 (main): Call decode_cmdline_options_to_array here instead of
6231 prune_options. Update call to process_command.
6232 * config/darwin-driver.c: Include opts.h.
6233 (darwin_default_min_version): Work with decoded options. Don't
6234 handle -b or -V here.
6235 * config/darwin.h (darwin_default_min_version): Update prototype.
6236 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6237 darwin_default_min_version.
6238 * config/i386/cygwin.h (mingw_scan): Update prototype.
6239 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6240 * config/i386/cygwin1.c: Include opts.h.
6241 (mingw_scan): Work with decoded options.
6242 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6243 * config/t-darwin (darwin-driver.o): Update dependencies.
6245 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6247 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6248 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6249 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6250 -force-link, -force-link=, -language, -language=,
6251 -library-directory, -library-directory=, -no-canonical-prefixes,
6252 -no-standard-libraries, -no-warnings, -optimize, -output,
6253 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6254 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6255 -print-file-name=, -print-libgcc-file-name,
6256 -print-multi-directory, -print-multi-lib,
6257 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6258 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6259 -profile, -save-temps, -shared, -specs, -specs=, -static,
6260 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6262 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6263 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6265 (cc1_options): Correct specs for passing down --help,
6266 --target-help and --help=*. Add spec for passing down --version.
6267 (struct option_map, option_map, target_option_translations,
6268 translate_options): Remove.
6269 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6270 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6271 OPT_fhelp_ and OPT_ftarget_help.
6272 (process_command): Don't call translate_options. Call
6273 decode_cmdline_options_to_array before checking for
6274 -no-canonical-prefixes using decoded options.
6275 * opts-common.c (tm.h): Update comment on #include.
6276 (find_opt): Allow abbreviations of long options.
6277 (struct option_map, option_map): New.
6278 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6280 (target_option_translations): New.
6281 (decode_cmdline_options_to_array): Handle
6282 TARGET_OPTION_TRANSLATE_TABLE in driver.
6283 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6284 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6286 2010-09-22 Richard Guenther <rguenther@suse.de>
6288 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6289 only if we inlined something. Block compaction and conditional
6290 folding are done by cfg cleanup. Schedule update-address-taken.
6291 (tree_function_versioning): Remove redundant call to number_blocks.
6292 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6293 folding is done by cfg cleanup.
6294 * passes.c (init_optimization_passes): Remove update-address-taken
6295 pass after IPA inlining.
6297 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6299 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6300 to update conditions. Fix reg_mode[] check.
6302 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6304 * config/picochip/picochip.md (movhicc): Use expand to check whether
6305 movhicc is available and split it after reload.
6307 2010-09-22 Richard Guenther <rguenther@suse.de>
6309 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6311 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6312 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6313 (pass_cleanup_cfg): Likewise.
6314 (execute_fixup_cfg): Cleanup.
6315 * tree-pass.h (pass_cleanup_cfg): Remove.
6317 2010-09-22 Martin Jambor <mjambor@suse.cz>
6319 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6320 builtins if it is true.
6321 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6324 2010-09-22 Martin Jambor <mjambor@suse.cz>
6326 * tree-sra.c (struct access): New field grp_no_warning.
6327 (create_access_replacement): Set TREE_NO_WARNING according to
6329 (create_artificial_child_access): Use build_ref_for_model and set
6330 grp_no_warning if build_user_friendly_ref_for_offset fails.
6331 (propagate_subaccesses_across_link): Likewise.
6333 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6336 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6339 2010-09-22 Tristan Gingold <gingold@adacore.com>
6341 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6343 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6345 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6346 * config/i386/i386.c (decide_alg): Update for rename.
6348 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6350 PR rtl-optimization/45739
6351 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6352 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6354 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6356 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6357 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6359 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6360 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6362 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6365 * c-parser.c (c_parser_objc_method_definition): Check the return
6366 value of objc_start_method_definition and if false is returned,
6367 parse the method definition but emit no code.
6369 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6372 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6373 call objc_get_interface_ivars ().
6375 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6378 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6379 static chain-register is used for 64-bit.
6381 2010-09-21 Richard Guenther <rguenther@suse.de>
6383 * dwarf2out.c (is_cu_die): New function.
6384 (add_pubtype): Use it.
6385 (gen_subprogram_die): Likewise.
6386 (gen_struct_or_union_type_die): Likewise.
6387 (dwarf2out_finish): Likewise.
6388 (comp_unit_die): Rename to ...
6389 (single_comp_unit_die): ... this.
6390 (comp_unit_die): New function lazily constructing and
6391 returning single_comp_unit_die.
6392 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6393 base_type_die, subrange_type_die, modified_type_die,
6394 lower_bound_default, add_bound_info, add_prototyped_attribute,
6395 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6396 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6397 force_decl_die, gen_namespace_die, dwarf2out_decl,
6398 dwarf2out_start_source_file, dwarf2out_end_source_file,
6399 prune_unused_types, dwarf2out_finish): Use it.
6400 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6401 the global list of translation-unit decls.
6402 (dwarf2out_init): Do not create single_comp_unit_die here.
6403 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6405 2010-09-21 Richard Guenther <rguenther@suse.de>
6407 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6410 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6412 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6413 (qhs_extenddi_cstr): Likewise.
6414 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6415 them for the source operand.
6417 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6420 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6421 (ix86_split_ashr): Ditto.
6422 (ix86_split_lshr): Ditto.
6424 2010-09-21 Richard Guenther <rguenther@suse.de>
6426 PR tree-optimization/45580
6427 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6429 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6430 virtuals fold the call into a regular indirect one.
6432 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6434 PR rtl-optimization/42775
6435 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6436 scheduling is enabled.
6438 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6440 PR rtl-optimization/45728
6441 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6442 gen_lowpart_common first and if that fails, force_reg first
6443 before calling gen_lowpart.
6446 * cfgexpand.c (expand_one_stack_var_at): Use
6447 crtl->max_used_stack_slot_alignment as max_align, instead
6448 of maximum of that and PREFERRED_STACK_BOUNDARY.
6449 Don't call update_stack_alignment.
6451 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6453 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6454 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6455 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6456 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6457 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6458 (build_nonstandard_integer_type): Likewise.
6459 (build_range_type_1): New function, built from...
6460 (build_range_type): ...this. Call build_range_type_1.
6461 (build_nonshared_range_type): New function.
6462 (build_array_type_1): New function, built from...
6463 (build_array_type: ...this. Call build_array_type_1.
6464 (build_nonshared_array_type): New function.
6465 * tree.h (build_nonshared_range_type): Declare.
6466 (build_nonshared_array_type): Likewise.
6468 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6470 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6471 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6472 (arm_class_likely_spilled_p): New function.
6474 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6476 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6478 (ix86_split_ashl): Ditto.
6479 (ix86_split_ashr): Ditto.
6480 (ix86_split_lshr): Ditto.
6481 (ix86_adjust_counter): Ditto.
6483 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6485 * c-family/c-common.h (constant_string_class): Documented with
6486 comment identical to the one already in c-common.c.
6488 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6490 * dwarf2out.c (any_cfis_emitted): New static variable.
6491 (add_fde_cfi): Set it.
6492 (dwarf2out_frame_debug): Clear it before processing,
6493 if it is set afterwards, flush any queued reg saves.
6496 * dwarf2out.c (add_accessibility_attribute): Assume
6497 DW_ACCESS_private as the default for dwarf_version > 2
6498 and DW_TAG_class_type parent.
6499 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6500 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6502 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6505 * arm.md (arm_movt): Only enable on machines with MOVT.
6507 2010-09-20 Jie Zhang <jie@codesourcery.com>
6509 * config/arm/arm.c (arm_address_offset_is_imm): New.
6510 (arm_early_store_addr_dep): New.
6511 (arm_early_load_addr_dep): New.
6512 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6513 (arm_early_load_addr_dep): Declare.
6514 (arm_address_offset_is_imm): Declare.
6515 * config/arm/cortex-m4.md: New file.
6516 * config/arm/cortex-m4-fpu.md: New file.
6517 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6518 (attr generic_sched): Exclude cortexm4.
6519 (attr generic_vfp): Exclude cortexm4.
6521 2010-09-20 Richard Guenther <rguenther@suse.de>
6524 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6526 2010-09-20 Jan Hubicka <jh@suse.cz>
6528 PR tree-optimize/45605
6529 * cgraph.h (const_value_known_p): Declare.
6530 (varpool_decide_const_value_known): Remove.
6531 * tree-ssa-ccp.c (get_base_constructor): Use it.
6532 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6533 * expr.c (string_constant): Likewise.
6534 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6535 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6536 function_and_variable_visibility): Likewise.
6537 * gimplify.c (gimplify_call_expr): Likewise.
6538 * gimple-fold.c (get_symbol_constant_value): Likewise.
6539 * varpool.c (varpool_decide_const_value_known): Replace by...
6540 (const_value_known_p): ... this one; handle other kinds of DECLs
6541 too and work for automatic vars.
6542 (varpool_finalize_decl): Use const_value_known_p.
6544 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6547 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6549 2010-09-20 Richard Guenther <rguenther@suse.de>
6551 PR tree-optimization/45705
6552 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6554 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6556 PR rtl-optimization/45695
6557 * combine.c (try_combine): When splitting a two set pattern,
6558 make sure the pattern which will be put into i2 doesn't use REGs
6559 or MEMs set by insns in between i2 and i3.
6561 2010-09-19 Jan Hubicka <jh@suse.cz>
6564 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6565 processing same node twice.
6567 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6569 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6570 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6571 (bfin_class_likely_spilled_p): New function
6573 2010-09-19 Ira Rosen <irar@il.ibm.com>
6575 PR tree-optimization/45714
6576 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6577 created in vectorizable_call instead of the original statement in
6580 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6582 * config/i386/i386-protos.h (split_double_mode): New prototype.
6583 (split_di, split_ti): Remove prototypes.
6584 * config/i386/i386.c (split_double_mode): New function.
6585 (split_di, split_ti): Remove.
6586 (ix86_expand_branch): Use split_double_mode.
6587 (ix86_split_to_parts): Ditto.
6588 (ix86_split_ashl): Ditto.
6589 (ix86_split_ashr): Ditto.
6590 (ix86_split_lshr): Ditto.
6591 (ix86_force_to_memory): Ditto.
6592 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6594 2010-09-18 Jan Hubicka <jh@suse.cz>
6596 PR tree-optimization/45453
6597 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6598 virtual functions are reachable.
6599 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6600 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6601 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6602 when modifying function.
6604 2010-09-18 Jan Hubicka <jh@suse.cz>
6606 PR tree-optimization/45605
6607 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6608 * gimple-fold.c (static_object_in_other_unit_p): New function.
6609 (canonicalize_constructor_val): Use it.
6610 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6612 (gimple_fold_obj_type_ref_known_binfo): Use
6613 static_object_in_other_unit_p.
6615 2010-09-18 Richard Guenther <rguenther@suse.de>
6617 PR tree-optimization/45709
6618 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6619 insertions until after all PHI nodes of the block are processed.
6621 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6623 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6625 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6627 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6629 2010-09-18 Richard Guenther <rguenther@suse.de>
6631 PR tree-optimization/45709
6632 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6634 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6636 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6637 (dot_deps_stmt): Same.
6638 * graphite-poly.c (dot_lst): Same.
6639 * graphite-scop-detection.c (dot_all_scops): Same.
6642 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6645 2009-12-16 Ben Elliston <bje@au.ibm.com>
6647 * tree-data-ref.c (dot_rdg_1): Added back.
6648 (dot_rdg): Same. Added "#if 0" around system call.
6650 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6651 Richard Henderson <rth@redhat.com>
6653 * config/i386/i386.c (initial_ix86_tune_features): Add
6654 X86_TUNE_PAD_SHORT_FUNCTION.
6655 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6656 (ix86_count_insn): New.
6657 (ix86_pad_short_function): Likewise.
6658 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6660 * config/i386/i386.h (ix86_tune_indices): Add
6661 X86_TUNE_PAD_SHORT_FUNCTION.
6662 (TARGET_PAD_SHORT_FUNCTION): New.
6664 * config/i386/i386.md (UNSPEC_NOPS): New.
6667 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6670 * calls.c (expand_call): Make sure that all variable sized
6671 adjustments are multiple of preferred stack boundary after
6674 2010-09-17 DJ Delorie <dj@redhat.com>
6676 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6677 passed an invalid value, print an error instead of ICEing.
6678 (valid_psw_flag): New.
6679 (rx_expand_builtin): Call it for setpsw/clrpsw.
6680 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6682 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6683 (bitclr_in_memory): Likewise.
6684 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6686 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6689 * cfgexpand.c (update_stack_alignment): New.
6690 (get_decl_align_unit): Use it.
6691 (expand_one_stack_var_at): Call update_stack_alignment.
6693 2010-09-17 Richard Guenther <rguenther@suse.de>
6695 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6696 Properly copy the read string.
6698 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6700 * doc/options.texi (Variable): Document.
6701 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6702 generate target_flags declarations explicitly. Don't define
6703 VarExists variables for the driver.
6704 * common.opt (target_flags): New Variable record.
6705 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6706 flag_var_tracking, flag_var_tracking_assignments,
6707 flag_var_tracking_assignments_toggle): Don't mark variables with
6709 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6710 * config/i386/i386.opt (ix86_isa_flags): Define here.
6711 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6712 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6714 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6715 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6716 Only define for generator programs.
6717 * rtlanal.c (target_flags): Remove.
6718 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6719 flag_var_tracking_assignments_toggle): Remove.
6721 2010-09-17 Michael Matz <matz@suse.de>
6723 PR tree-optimization/43432
6724 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6725 Accept backwards consecutive accesses.
6726 (vect_create_data_ref_ptr): If step is negative generate
6728 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6729 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6730 (vectorizable_load): Handle loads with negative steps when easily
6733 2010-09-03 Jan Hubicka <jh@suse.cz>
6735 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6737 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6739 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6740 Adjust comments. Declare.
6741 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6742 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6744 2010-09-17 Richard Guenther <rguenther@suse.de>
6746 * common.opt (combine): Remove.
6747 * gcc.c (default_compilers): Remove specs testing combine.
6748 The C compilers no longer can combine.
6749 (option_map): Remove -combine.
6750 (display_help): Remove -combine.
6751 (driver_handle_option): Remove OPT_combine handling.
6752 (compile_input_file_p): Remove.
6753 (do_spec): Remove code concerning combine.
6755 * doc/invoke.texi: Remove traces of -combine.
6756 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6758 2010-09-17 Richard Guenther <rguenther@suse.de>
6761 * builtins.c (fold_builtin_memory_op): Always properly adjust
6762 alignment of memory accesses.
6764 2010-09-16 Jan Hubicka <jh@suse.cz>
6766 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6769 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6771 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6773 * config/i386/i386.c (predict_jump): Add prototype.
6774 (flag_opts): Add -m8bit-idiv.
6775 (ix86_split_idivmod): New.
6777 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6778 Add 2 splitters for SI/DI mode divide.
6779 (divmod<mode>4_1): New pattern.
6780 (udivmod<mode>4_1): Likewise.
6781 (testdi_ccno_1): Likewise.
6783 * config/i386/i386.opt (m8bit-idiv): New.
6785 * doc/invoke.texi: Document -m8bit-idiv.
6787 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6790 * config/i386/i386.c (min_insn_size): Moved out of the
6791 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6793 2010-09-16 Jan Hubicka <jh@suse.cz>
6795 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6796 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6797 unreachable clones with reachable clones.
6798 * tree-inline.c (copy_bb): Fix sanity checking when producing
6801 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6803 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6804 (TARGET_MEMORY_MOVE_COST): Define.
6805 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6807 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6809 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6810 maybe_tidy_empty_bb.
6813 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6814 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6816 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6818 * target.def (target_option.optimization): New hook.
6819 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6820 TARGET_OPTION_OPTIMIZATION hook.
6821 * doc/tm.texi: Regenerate.
6822 * hooks.c (hook_void_int_int): New.
6823 * hooks.h (hook_void_int_int): Declare.
6824 * opts.c: Don't include tm_p.h.
6825 (decode_options): Use targetm.target_option.optimization instead
6826 of OPTIMIZATION_OPTIONS.
6827 * system.h (OPTIMIZATION_OPTIONS): Poison.
6828 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6829 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6830 (arm_optimization_options): Rename to arm_option_optimization.
6832 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6833 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6834 (cris_option_optimization): New.
6835 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6836 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6837 (crx_option_optimization): New.
6838 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6839 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6840 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6841 (frv_optimization_options): Rename to frv_option_optimization.
6843 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6844 * config/h8300/h8300.c (h8300_option_optimization): New.
6845 (TARGET_OPTION_OPTIMIZATION): Define.
6846 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6847 * config/i386/i386-protos.h (optimization_options): Remove.
6848 * config/i386/i386.c (optimization_options): Rename to
6849 ix86_option_optimization. Make static.
6850 (TARGET_OPTION_OPTIMIZATION): Define.
6851 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6852 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6853 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6854 (ia64_optimization_options): Rename to ia64_option_optimization.
6855 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6856 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6857 commented-out definition.
6858 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6859 instead of OPTIMIZATION_OPTIONS.
6860 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6861 (m32r_option_optimization): New.
6862 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6863 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6865 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6866 (mcore_option_optimization): New.
6867 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6868 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6869 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6870 (mep_optimization_options): Rename to mep_option_optimization.
6871 Make static. Take unused level and size parameters.
6872 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6873 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6874 (mmix_option_optimization): New.
6875 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6876 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6877 (pdp11_option_optimization): New.
6878 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6879 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6880 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6881 (optimization_options): Rename to rs6000_option_optimization.
6883 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6884 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6885 * config/rx/rx.c (rx_set_optimization_options): Rename to
6886 rx_option_optimization. Make static. Take unused level and size
6888 (TARGET_OPTION_OPTIMIZATION): Define.
6889 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6890 * config/s390/s390-protos.h (optimization_options): Remove.
6891 * config/s390/s390.c (optimization_options): Rename to
6892 s390_option_optimization. Make static. Don't mark size parameter
6894 (TARGET_OPTION_OPTIMIZATION): Define.
6895 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6896 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6897 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6898 (sh_optimization_options): Rename to sh_option_optimization. Make
6899 static. Don't mark parameters unused.
6900 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6901 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6902 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6903 (spu_optimization_options): Rename to spu_option_optimization.
6905 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6906 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6907 (v850_option_optimization): New.
6908 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6909 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6910 (xtensa_option_optimization): New.
6911 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6913 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6915 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6916 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6917 * doc/tm.texi: Regenerate.
6918 * system.h (OVERRIDE_OPTIONS): Poison.
6919 * target.def (override): Default to hook_void_void.
6920 * targhooks.c (default_target_option_override): Remove.
6921 * genmodes.c, machmode.def: Update comments mentioning
6923 * config/alpha/alpha-modes.def: Update comment mentioning
6924 alpha_override_options.
6925 * config/alpha/alpha-protos.h (override_options): Remove.
6926 * config/alpha/alpha.c (override_options): Rename to
6927 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6928 (TARGET_OPTION_OVERRIDE): Define.
6929 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6930 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6931 of OVERRIDE_OPTIONS.
6932 * config/arc/arc-protos.h (arc_init): Remove.
6933 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6934 (arc_init): Rename to arc_option_override. Make static.
6935 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6936 (OVERRIDE_OPTIONS): Remove.
6937 * config/arm/arm-protos.h (arm_override_options): Remove.
6938 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6939 (arm_override_options): Rename to arm_option_override. Make
6940 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6941 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6942 * config/arm/arm.md: Update comment referring to arm_override_options.
6943 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6944 instead of OVERRIDE_OPTIONS.
6945 * config/avr/avr-protos.h (avr_override_options): Remove.
6946 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6947 (avr_override_options): Rename to avr_option_override. Make static.
6948 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6949 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6950 * config/bfin/bfin.c (override_options): Rename to
6951 bfin_option_override. Make static.
6952 (TARGET_OPTION_OVERRIDE): Define.
6953 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6954 * config/cris/cris-protos.h (cris_override_options): Remove.
6955 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6956 (cris_override_options): Rename to cris_option_override. Make static.
6957 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6958 * config/frv/frv-protos.h (frv_override_options): Remove.
6959 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6960 (frv_override_options): Rename to frv_option_override. Make static.
6961 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6962 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6963 * config/h8300/h8300.c (h8300_init_once): Rename to
6964 h8300_option_override. Make static.
6965 (TARGET_OPTION_OVERRIDE): Define.
6966 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6967 * config/i386/i386-protos.h (override_options): Remove.
6968 * config/i386/i386.c (override_options): Rename to
6969 ix86_option_override_internal. Make static. Comments referring
6970 to this function and callers changed.
6971 (ix86_option_override): New.
6972 (TARGET_OPTION_OVERRIDE): Define.
6973 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6974 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6975 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6976 to ia64_override_options.
6977 * config/iq2000/iq2000-protos.h (override_options): Remove.
6978 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6979 (override_options): Rename to iq2000_option_override. Make static.
6980 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6981 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6982 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6983 (lm32_override_options): Rename to lm32_option_override. Make static.
6984 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6985 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6986 (m32r_option_override): New.
6987 (m32r_init): Update comment.
6988 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6989 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6990 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6991 (m68hc11_override_options): Rename to m68hc11_option_override.
6992 Make static. Return void.
6993 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6994 * config/m68k/m68k-protos.h (override_options): Remove.
6995 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6996 (override_options): Rename to m68k_option_override. Make static.
6997 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6998 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6999 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7000 (mcore_override_options): Rename to mcore_option_override. Make
7002 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7003 * config/mep/mep-protos.h (mep_override_options): Remove.
7004 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7005 (mep_override_options): Rename to mep_option_override. Make static.
7006 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7007 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7008 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7009 (mmix_override_options): Rename to mmix_option_override. Make static.
7010 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7011 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7012 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7013 (mn10300_override_options): Rename to mn10300_option_override.
7015 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7016 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7017 * config/moxie/moxie.c (moxie_override_options): Rename to
7018 moxie_option_override. Make static.
7019 (TARGET_OPTION_OVERRIDE): Define.
7020 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7021 * config/picochip/picochip-protos.h (picochip_override_options):
7022 Remove. Update comment referring to picochip_override_options.
7023 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7024 (picochip_override_options): Rename to picochip_option_override.
7025 Make static. Update comment and definition of
7026 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7027 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7028 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7029 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7030 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7031 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7032 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7033 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7034 instead of OVERRIDE_OPTIONS.
7035 * config/rs6000/rs6000-modes.def: Update comment referring to
7036 rs6000_override_options.
7037 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7038 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7039 (rs6000_override_options): Rename to
7040 rs6000_option_override_internal. Make static. Commented
7041 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7042 (rs6000_option_override): New.
7043 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7044 instead of OVERRIDE_OPTIONS.
7045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7046 * config/s390/s390-protos.h (override_options): Remove.
7047 * config/s390/s390.c (override_options): Rename to
7048 s390_option_override. Make static.
7049 (TARGET_OPTION_OVERRIDE): Define.
7050 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7051 * config/score/score-protos.h (score_override_options): Remove.
7052 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7053 (score_override_options): Rename to score_option_override. Make
7055 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7056 Update comment referring to override_options.
7057 * config/score/score3.c (score3_override_options): Rename to
7058 score3_option_override.
7059 * config/score/score3.h (score3_override_options): Rename to
7060 score3_option_override.
7061 * config/score/score7.c (score7_override_options): Rename to
7062 score7_option_override.
7063 * config/score/score7.h (score7_override_options): Rename to
7064 score7_option_override.
7065 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7066 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7067 (sparc_override_options): Rename to sparc_option_override. Make
7068 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7069 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7070 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7071 instead of OVERRIDE_OPTIONS.
7072 * config/spu/spu-protos.h (spu_override_options): Remove.
7073 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7074 (spu_override_options): Rename to spu_option_override. Make
7076 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7077 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7079 * config/vax/vax-protos.h (override_options): Remove.
7080 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7081 (override_options): Rename to vax_option_override. Make static.
7082 Call SUBTARGET_OVERRIDE_OPTIONS.
7083 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7084 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7085 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7086 * config/xtensa/xtensa-protos.h (override_options): Remove.
7087 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7088 (override_options): Rename to xtensa_option_override. Make static.
7089 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7091 2010-09-16 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/45623
7094 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7095 (get_constraint_for_component_ref): If computing a constraint
7096 for the rhs handle type punning through unions.
7097 (get_constraint_for_address_of): Adjust.
7098 (get_constraint_for_1): Likewise.
7099 (get_constraint_for): Likewise.
7100 (get_constraint_for_rhs): New function.
7101 (do_structure_copy): Adjust.
7102 (make_constraint_to): Likewise.
7103 (handle_const_call): Likewise.
7104 (find_func_aliases): Likewise.
7105 (process_ipa_clobber): Likewise.
7106 (create_variable_info_for): Likewise.
7108 2010-09-16 Ira Rosen <irar@il.ibm.com>
7110 * tree-vectorizer.c: Fix documentation.
7111 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7112 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7113 is_pattern_stmt_p, is_loop_header_bb_p,
7114 stmt_vinfo_set_inside_of_loop_cost,
7115 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7116 known_alignment_for_access_p): Likewise.
7117 * tree-vect-loop.c: Fix documentation.
7118 (vect_get_cost): Start function name from new line.
7119 * tree-vect-data-refs.c: Fix documentation.
7120 * tree-vect_stmts.c: Likewise.
7121 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7122 (vectorizable_store): Free vec_oprnds if allocated.
7123 (vectorizable_condition): Initialize several variables to avoid
7125 * tree-vect-slp.c: Fix documentation.
7127 2010-09-16 Richard Guenther <rguenther@suse.de>
7129 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7130 is TS_TRANSLATION_UNIT_DECL.
7131 (initialize_tree_contains_struct): Adjust.
7132 (all_translation_units): New global vector.
7133 (build_translation_unit_decl): New function.
7134 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7135 (struct tree_translation_unit_decl): New.
7136 (all_translation_units): Declare.
7137 (union tree_node): Add translation_unit_decl member.
7138 (build_translation_unit_decl): Declare.
7139 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7140 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7142 (pack_value_fields): Call it.
7143 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7144 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7145 (lto_output_tree_pointers): Call it.
7146 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7147 to TRANSLATION_UNIT_DECL.
7148 (unpack_ts_translation_unit_decl_value_fields): New function.
7149 (unpack_value_fields): Call it.
7150 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7151 (lto_input_tree_pointers): Call it.
7152 * lto-streamer.c (check_handled_ts_structures): Adjust.
7153 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7154 * c-decl.c (all_translation_units): Remove.
7155 (pop_scope): Use build_translation_unit_decl.
7156 (collect_all_refs): Adjust.
7157 (for_each_global_decl): Likewise.
7158 (c_write_global_declarations): Likewise.
7160 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7163 * fold-const.c (fold_checksum_tree): Change slot from const void **
7164 to void **, use CONST_CAST_TREE to store into *slot.
7166 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.md: Remove unneeded empty conditions and
7169 preparation statements from expanders.
7170 * config/i386/mmx.md: Ditto.
7171 * config/i386/sse.md: Ditto.
7173 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7175 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7177 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7179 PR rtl-optimization/45593
7180 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7181 insns that were in delay slots as stand-alone insns.
7183 2010-09-15 Ian Lance Taylor <iant@google.com>
7185 * incpath.c (remove_duplicates): If name is not a directory, issue
7186 a warning rather than an error.
7188 2010-09-15 Martin Jambor <mjambor@suse.cz>
7191 * tree-sra.c (create_access): Check for bit-fields directly.
7193 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7195 PR tree-optimization/45633
7196 * tree-cfg.c (verify_gimple_assign_binary): Allow
7197 MINUS_EXPR with lhs and rhs1 pointer vector and
7198 rhs2 sizetype vector.
7199 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7200 or vector pointer use TER to optimize pointer subtraction.
7202 2010-09-15 Jie Zhang <jie@codesourcery.com>
7204 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7207 2010-09-15 Ian Lance Taylor <iant@google.com>
7209 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7211 2010-09-15 Ian Lance Taylor <iant@google.com>
7213 * function.c (get_arg_pointer_save_area): Set
7214 arg_pointer_save_area_init to true.
7216 2010-09-15 Martin Jambor <mjambor@suse.cz>
7218 * tree-sra.c (generate_subtree_copies): Updated comment.
7219 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7220 obtained from the statement iterator instead.
7221 (load_assign_lhs_subreplacements): Removed parameters lhs and
7222 right_offset, which is obtained from top_racc instead. Parameter lacc
7223 is now expected to be the root of the processed tree rather than root's
7224 first child. Updated all callers.
7226 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7228 * config/pdp11/pdp11.c (register_move_cost): Rename to
7229 pdp11_register_move_cost.
7230 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7231 pdp11_register_move_cost.
7232 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7233 pdp11_register_move_cost instead of register_move_cost.
7235 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7237 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7238 pattern for vmovn. Expansion in case of non
7239 -mvectorize-with-neon-quad.
7240 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7241 non- -mvectorize-with-neon-quad case.
7242 (move_lo_quad_<mode>): New expansion to vmov into low part.
7243 (move_hi_quad_<mode>): New expansion to vmov into high part.
7244 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7245 (move_lo_quad_v4sf): Likewise.
7246 (move_lo_quad_v8hi): Likewise.
7247 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7249 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7251 * config/arm/iterators.md (ANY128): New mode iterator.
7252 (V_narrow_pack): New mode attribute.
7253 (V_HALF): Add attribute.
7254 (V_DOUBLE): Add attribute.
7255 (V_mode_nunits): Add attribute.
7257 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7259 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7260 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7262 2010-09-15 Olivier Hainque <hainque@adacore.com>
7263 Jose Ruiz <ruiz@adacore.com>
7265 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7266 * config/alpha/osf5-unwind.h: New file.
7268 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7271 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7272 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7273 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7275 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7277 * c-lang.h (struct lang_type): Add variable_size GTY option.
7279 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7284 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7286 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7287 result isn't used in memory address.
7289 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7291 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7292 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7293 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7294 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7295 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7296 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7298 * target.def: Add units_per_simd_word to vectorize.
7300 * targhooks.c (default_units_per_simd_word): New.
7301 * targhooks.h (default_units_per_simd_word): Likewise.
7302 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7303 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7304 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7305 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7306 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7307 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7308 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7309 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7311 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7312 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7314 * tree-vect-stmts.c: Don't include "tm_p.h".
7315 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7316 with targetm.vectorize.units_per_simd_word.
7318 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7320 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7322 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7323 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7325 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7326 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7328 * doc/tm.texi: Regenerated.
7330 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7332 * tree-vect-stmts.c: Include "tm_p.h".
7334 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7337 2010-09-14 Martin Jambor <mjambor@suse.cz>
7339 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7340 location of generated statement. Changed all callers.
7341 (build_ref_for_model): New parameter loc which used to set location of
7342 all generated expressions. Changed all callers.
7343 (generate_subtree_copies): Likewise.
7344 (init_subtree_with_zero): Likewise.
7345 (sra_modify_expr): Set locations of all generated statements and
7346 expressions to the location the original statement.
7347 (handle_unscalarized_data_in_subtree): Likewise.
7348 (load_assign_lhs_subreplacements): Likewise.
7349 (sra_modify_constructor_assign): Likewise.
7350 (sra_modify_assign): Likewise.
7352 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7357 * doc/install.texi (sparc*-*-*): New section.
7358 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7360 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7363 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7364 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7365 (expand_builtin): Adjust caller.
7366 (expand_builtin_unop): Only use subtarget if it has the right mode.
7368 2010-09-14 Tristan Gingold <gingold@adacore.com>
7370 * configure.ac (plugins): Fix typos.
7371 * configure: Regenerate.
7373 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7376 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7377 gen_type_die for function/method return type.
7379 2010-09-14 Ira Rosen <irar@il.ibm.com>
7381 PR tree-optimization/45470
7382 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7383 can throw an exception.
7384 * tree-vect-stmts.c (vectorizable_call): Likewise.
7386 2010-09-14 DJ Delorie <dj@redhat.com>
7389 * config/mep/mep-protos.h (mep_save_register_info,
7390 mep_reinit_regs, mep_init_regs): Declare.
7392 * config/mep/mep.c: Move all target definitions to the end of the
7393 file to avoid the need for duplicate declarations.
7394 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7395 (mep_reorg_erepeat): Remove unused variables.
7396 (mep_expand_builtin): Likewise.
7398 * config/mep/mep-pragma.c: Don't include rtl.h.
7399 (INVALID_REGNUM): New.
7400 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7402 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7403 Avoid enum/integer math.
7405 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7408 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7409 * config/mep/mep.c (mep_conditional_register_usage): Take no
7411 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7413 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7414 call to mep_conditional_register_usage.
7416 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7419 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7422 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7424 PR rtl-optimization/45617
7425 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7426 even if low N bits of X aren't known to be zero.
7428 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7430 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7432 * config/i386/i386.c (initial_ix86_tune_features): Add
7433 X86_TUNE_VECTORIZE_DOUBLE.
7434 (ix86_units_per_simd_word): New.
7436 * config/i386/i386.h (ix86_tune_indices): Add
7437 X86_TUNE_VECTORIZE_DOUBLE.
7438 (TARGET_VECTORIZE_DOUBLE): New.
7439 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7441 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7443 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7444 (new_temp_expr_table): Allocate call_cnt vector.
7445 (free_temp_expr_table): Free it.
7446 (process_replaceable): Add call_cnt parm and set in vector.
7447 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7448 (debug_ter): Dump call_cnt value, remove stderr uses.
7450 2010-09-13 Jan Hubicka <jh@suse.cz>
7452 * tree.c (build_zero_cst): New.
7453 * tree.h (build_zero_cst): Declare.
7454 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7455 (get_base_constructor): Break out from ...
7456 (fold_const_aggregate_ref): Here; handle empty constructors.
7458 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7460 * config/arm/arm.md: (define_attr "conds"): Update comment.
7461 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7462 conds attribute to clob.
7463 (arm_sync_compare_and_swapsi): Likewise.
7464 (arm_sync_compare_and_swap<mode>): Likewise.
7465 (arm_sync_lock_test_and_setsi): Likewise.
7466 (arm_sync_lock_test_and_set<mode>): Likewise.
7467 (arm_sync_new_<sync_optab>si): Likewise.
7468 (arm_sync_new_nandsi): Likewise.
7469 (arm_sync_new_<sync_optab><mode>): Likewise.
7470 (arm_sync_new_nand<mode>): Likewise.
7471 (arm_sync_old_<sync_optab>si): Likewise.
7472 (arm_sync_old_nandsi): Likewise.
7473 (arm_sync_old_<sync_optab><mode>): Likewise.
7474 (arm_sync_old_nand<mode>): Likewise.
7476 2010-09-13 Olivier Hainque <hainque@adacore.com>
7478 * fwprop.c (forward_propagate_and_simplify): Only attach a
7479 REG_EQUAL note to an insn if the destination is a register.
7480 * gcse.c (try_replace_reg): Likewise.
7482 2010-09-13 Richard Guenther <rguenther@suse.de>
7484 PR tree-optimization/45611
7485 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7486 (copy_ref_info): Likewise.
7488 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7493 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7494 types of MEM_REF pointer types to the same type.
7496 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7498 PR rtl-optimization/41087
7499 * ifcvt.c (noce_get_condition): Don't allow conditions with
7502 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7504 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7505 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7506 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7507 arguments type to reg_class_t. Add mode argument.
7508 (frv_memory_move_cost): New.
7509 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7511 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7513 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7514 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7516 2010-09-10 Jan Hubicka <jh@suse.cz>
7518 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7520 2010-09-10 Richard Guenther <rguenther@suse.de>
7522 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7523 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7524 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7525 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7526 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7528 2010-09-10 Richard Guenther <rguenther@suse.de>
7530 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7531 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7532 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7533 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7535 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7538 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7539 of string folding is of integral type.
7541 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7543 * doc/invoke.texi (-x): Fix typo.
7545 2010-09-10 Richard Guenther <rguenther@suse.de>
7548 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7549 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7550 Output DECL_DEBUG_EXPR.
7551 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7552 Input DECL_DEBUG_EXPR.
7554 2010-09-10 Richard Guenther <rguenther@suse.de>
7556 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7557 (build_index_type): Implement in terms of build_range_type.
7558 (build_range_type): Do not allow NULL_TREE type, improve
7559 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7561 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7562 create a distinct copy of the type.
7564 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7566 * configure: Regenerated.
7567 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7569 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7571 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7572 * config/arm/cortex-a9-neon.md: New and partially generated.
7573 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7575 2010-09-10 Richard Guenther <rguenther@suse.de>
7577 * tree.h (build_index_2_type): Remove.
7578 * tree.c (build_index_2_type): Remove.
7580 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7583 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7584 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7585 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7587 2010-09-10 Martin Jambor <mjambor@suse.cz>
7589 PR tree-optimization/44972
7590 * tree-sra.c: Include toplev.h.
7591 (build_ref_for_offset): Entirely reimplemented.
7592 (build_ref_for_model): New function.
7593 (build_user_friendly_ref_for_offset): New function.
7594 (analyze_access_subtree): Removed build_ref_for_offset check.
7595 (propagate_subaccesses_across_link): Likewise.
7596 (create_artificial_child_access): Use
7597 build_user_friendly_ref_for_offset.
7598 (propagate_subaccesses_across_link): Likewise.
7599 (ref_expr_for_all_replacements_p): Removed.
7600 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7601 (sra_modify_expr): Use build_ref_for_model.
7602 (load_assign_lhs_subreplacements): Likewise.
7603 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7604 checks for return values of build_ref_for_offset.
7605 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7606 build_ref_for_offset.
7607 * ipa-prop.h: Include gimple.h
7608 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7609 (ipa_analyze_indirect_call_uses): Update comment.
7610 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7611 (IPA_PROP_H): Likewise.
7613 2010-09-10 Martin Jambor <mjambor@suse.cz>
7615 PR tree-optimization/44972
7616 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7617 calling build_ref_for_offset.
7619 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7621 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7622 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7623 * config/arm/arm-tune.md: Regenerate.
7624 * doc/invoke.texi (ARM Options): Document it.
7626 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7628 * config/i386/i386.c: Include sched-int.h.
7629 (TARGET_SCHED_DISPATCH): Defined.
7630 (TARGET_SCHED_DISPATCH_DO): Defined.
7631 (DISPATCH_WINDOW_SIZE): Defined.
7632 (MAX_DISPATCH_WINDOWS): Defined.
7633 (MAX_INSN): Defined.
7635 (MAX_IMM_SIZE): Defined.
7636 (MAX_IMM_32): Defined.
7637 (MAX_IMM_64): Defined.
7638 (MAX_LOAD): Defined.
7639 (MAX_STORE): Defined.
7641 (dispatch_group): New.
7642 (num_allowable_groups): New.
7644 (sched_insn_info_s): New.
7645 (dispatch_windows_s): New.
7647 (dispatch_window_list): New.
7648 (dispatch_window_list1): New.
7649 (get_mem_group): New.
7651 (dispatch_violation): New.
7655 (allocate_window): New.
7656 (init_dispatch_sched): New.
7657 (is_end_basic_block): New.
7658 (process_end_window): New.
7659 (allocate_next_window): New.
7660 (find_constant_1): New.
7661 (find_constant): New.
7662 (get_num_immediates): New.
7663 (has_immediate): New.
7664 (get_insn_path): New.
7665 (get_insn_group): New.
7666 (count_num_restricted): New.
7667 (fits_dispatch_window): New.
7668 (add_insn_window): New.
7669 (add_to_dispatch_window): New.
7670 (debug_dispatch_window_file): New.
7671 (debug_dispatch_window): New.
7672 (debug_insn_dispatch_info_file): New.
7673 (debug_ready_dispatch): New.
7675 (has_dispatch): New.
7676 * config/i386/i386.h (debug_ready_dispatch): Declared.
7677 (debug_dispatch_window): Declared.
7678 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7679 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7680 (TARGET_SCHED_DISPATCH_DO): New.
7681 * doc/tm.texi: Regererated.
7682 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7683 ready_remove_first_dispatch
7684 (schedule_block): Call targetm.sched.dispatch and
7685 targetm.sched.dispatch_do.
7686 (sched_init): Call targetm.sched.dispatch and
7687 targetm.sched.dispatch_do.
7688 (ready_remove_first_dispatch): New.
7689 (number_in_ready): New.
7690 (get_ready_element): New.
7691 * hooks.c (hook_bool_rtx_int_false): New.
7692 (hook_void_rtx_int): New.
7693 * hooks.h (hook_bool_rtx_int_false): Declared.
7694 (hook_void_rtx_int): Declared.
7695 * sched-int.h (IS_DISPATCH_ON): Defined.
7697 (DISPATCH_VIOLATION): Defined.
7698 (FITS_DISPATCH_WINDOW): Defined.
7699 (DISPATCH_INIT): Defined.
7700 (ADD_TO_DISPATCH_WINDOW): Defined.
7701 (get_ready_element): Declared.
7702 (number_in_ready): Declared.
7703 * target.def (dispatch): Defined.
7704 (dispatch_do): Defined.
7706 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7709 * reload1.c (merge_assigned_reloads): Remove.
7710 (reload_as_needed): Don't call it.
7712 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7714 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7715 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7716 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7718 2010-09-09 Matthias Klose <doko@ubuntu.com>
7721 * configure.ac (--enable-plugin): Enhance for cross builds.
7722 * configure: Regenerate.
7724 2010-09-09 Jan Hubicka <jh@suse.cz>
7726 PR tree-optimization/45598
7727 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7728 string folding is of integral type.
7730 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7732 * configure.ac (gnu_indirect_function): New test.
7733 * configure: Rebuilt.
7734 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7735 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7737 * doc/extend.texi (Function Attributes): Document ifunc.
7738 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7740 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7742 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7743 epilogue instruction move.
7745 2010-09-09 Jan Hubicka <jh@suse.cz>
7747 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7748 command line to allow more partitions than input files.
7750 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7753 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7755 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7758 * ira.c (pseudo_for_reload_consideration_p): Don't use
7759 flag_ira_share_spill_slots.
7761 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7763 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7764 point zero operands that fit into a single GPR.
7765 (s390_preferred_reload_class): Ensure we only return general-purpose
7767 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7768 floating-point zero operands into GPRs.
7769 ("*mov<mode>_64"): Likewise.
7770 ("mov<mode>"): Likewise using lhi.
7772 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7774 * config/s390/s390.c (s390_symref_operand_p): Return false for
7775 literal pool references.
7776 (s390_check_qrst_address): Update caller.
7778 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/predicates.md (ext_register_operand): Check that
7781 SUBREG_REG is really a register before looking for REGNO.
7782 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7783 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7785 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7787 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7788 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7789 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7790 * print-rtl.c (print_rtx): Likewise.
7791 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7792 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7793 for ADDR_EXPR with non-addressable object.
7794 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7795 (struct dw_val_struct): Add v.val_decl_ref.
7796 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7797 Handle DW_OP_GNU_implicit_pointer.
7798 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7799 (get_ref_die_offset_label): New function.
7800 (implicit_ptr_descriptor): New function.
7801 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7802 (loc_descriptor): Likewise.
7803 (gen_variable_die): Put even definitions into decl_die_table.
7804 (resolve_addr_in_expr): Resolve still unresolved
7805 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7807 (dwarf2out_finish): Call output_location_lists after outputting
7808 .debug_info and .debug_abbrev instead of before.
7810 2010-09-09 Roland McGrath <roland@redhat.com>
7812 * dwarf2out.c (DWARF_REF_SIZE): Define.
7813 (size_of_loc_descr): Use it for DW_OP_call_ref.
7815 2010-09-09 Alan Modra <amodra@gmail.com>
7817 * doc/invoke.text: Reinstate mcmodel=medium.
7818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7819 CMODEL_MEDIUM as default.
7820 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7821 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7822 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7823 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7825 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7828 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7829 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7830 (builtin_longjmp): Likewise.
7831 (allocate_stack): Use hard_frame_pointer_rtx instead of
7833 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7834 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7835 (pa_can_eliminate): Likewise.
7836 (TARGET_INTERNAL_ARG_POINTER): Define.
7837 (TARGET_CAN_ELIMINATE): Define.
7838 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7840 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7841 (pa_internal_arg_pointer, pa_can_eliminate,
7842 pa_initial_elimination_offset): New.
7843 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7844 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7845 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7846 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7848 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7849 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7850 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7851 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7852 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7853 new soft frame pointer.
7854 * config/pa/pa64-regs.h: Likewise.
7856 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7858 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7860 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7862 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7865 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7867 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7871 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7872 qualifiers in otherwise equal MEM_REF pointer types.
7873 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7874 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7876 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7879 * config/arm/arm.md (bswapsi2): Handle condition correctly
7880 for armv6 and optimize_size.
7882 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7885 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7887 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7890 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7891 ix86_expand_strlen, legitimate_pic_address_disp_p,
7892 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7893 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7894 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7896 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7897 return_in_memory_ms_64, ix86_check_movabs,
7898 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7899 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7900 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7901 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7902 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7903 ix86_secondary_memory_needed): Change to bool. Return
7904 "true" and "false" values.
7905 * config/i386/i386.md: Return "true" and "false" values.
7907 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7910 run_expensive_tests.
7912 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7916 2010-09-08 Martin Jambor <mjambor@suse.cz>
7919 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7922 2010-09-08 Richard Guenther <rguenther@suse.de>
7924 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7926 (iterative_hash_gimple_type): Likewise.
7927 (gimple_type_hash): Likewise.
7928 (gimple_register_type): Likewise.
7929 (print_gimple_types_stats): Likewise.
7930 (free_gimple_type_tables): Likewise.
7932 2010-09-08 Michael Matz <matz@suse.de>
7934 PR tree-optimization/43430
7935 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7936 copies for conditional statements if it's not part of a reduction.
7938 2010-09-08 Michael Matz <matz@suse.de>
7940 PR tree-optimization/33244
7941 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7944 2010-09-08 Richard Guenther <rguenther@suse.de>
7946 PR tree-optimization/45578
7947 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7948 Be more careful when transfering alignment information to
7949 the new induction variable.
7950 (copy_ref_info): Likewise.
7952 2010-09-08 Richard Guenther <rguenther@suse.de>
7954 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7955 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7957 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7959 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7960 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7962 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7965 * doc/md.texi: Fixed modes on several standard pattern names.
7967 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7969 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7970 (ashl<mode>3): ...this.
7971 (loongson_psra<V_suffix>): Rename to...
7972 (ashr<mode>3): ...this.
7973 (loongson_psrl<V_suffix>): Rename to...
7974 (lshr<mode>3): ...this.
7975 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7976 (CODE_FOR_loongson_psllw): Define.
7977 (CODE_FOR_loongson_psrlh): Define.
7978 (CODE_FOR_loongson_psrlw): Define.
7979 (CODE_FOR_loongson_psrah): Define.
7980 (CODE_FOR_loongson_psraw): Define.
7982 2010-09-07 Richard Henderson <rth@redhat.com>
7984 * tree-vect-data-refs.c: Include tm_p.h.
7985 * Makefile.in (tree-vect-data-refs.o): Update deps.
7986 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7987 Move delarations outside #ifdef RTX_CODE.
7989 2010-09-07 Richard Henderson <rth@redhat.com>
7991 * final.c (rest_of_handle_final): Unconditionally do
7992 output_function_exception_table before assemble_end_function.
7994 2010-09-07 Jan Hubicka <jh@suse.cz>
7996 * tree-inline.c (tree_inlinable_function_p): Do not test
7998 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7999 update_callee_keys, cgraph_decide_inlining): Test function availability.
8000 * cif-code.def (OVERWRITABLE): New code.
8002 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8003 Jack Howarth <howarth@bromo.med.uc.edu>
8008 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8009 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8010 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8013 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8015 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8016 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8018 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8020 * config.gcc: Don't append t-android for Android targets.
8022 * config/t-android: Removed.
8024 2010-09-07 Richard Henderson <rth@redhat.com>
8026 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8027 * doc/tm.texi.in: Add doc marker.
8028 * doc/tm.texi: Rebuild.
8029 * except.c (switch_to_exception_section): Always build.
8030 (output_one_function_exception_table): Move section switch,
8031 personality output, and label output ...
8032 (output_function_exception_table): ... here. Use the new
8035 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8036 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8037 TARGET_ASM_INIT_SECTIONS): New.
8038 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8040 (TARGET_ASM_UNWIND_EMIT): Update to match.
8041 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8043 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8044 (arm_asm_init_sections): New.
8045 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8047 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8049 * config/arm/arm.md: Remove unused variable.
8051 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8053 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8054 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8055 (m32r_memory_move_cost): New function.
8057 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8059 * config.gcc: Append t-android for Android targets.
8061 * config/t-android: New.
8063 2010-09-07 Richard Henderson <rth@redhat.com>
8065 * target.def (unwind_emit_before_insn): New hook.
8066 * doc/tm.texi.in: Add @hook marker for it.
8067 * doc/tm.texi: Rebuild.
8068 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8070 2010-09-07 Martin Jambor <mjambor@suse.cz>
8073 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8074 are any type attributes.
8076 2010-09-07 Jan Hubicka <jh@suse.cz>
8078 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8079 array_ref_low_bound in string access folding.
8081 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8084 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8085 eh_return fixup sequence.
8087 2010-09-07 Jan Hubicka <jh@suse.cz>
8089 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8090 gimple_min_invariant.
8092 2010-09-07 Richard Guenther <rguenther@suse.de>
8095 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8096 nor CONSTRUCTOR can trap.
8097 * tree-complex.c (update_complex_assignment): Update EH info.
8099 2010-09-07 Richard Guenther <rguenther@suse.de>
8102 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8103 * passes.c (execute_function_todo): Do not verify anything if
8106 2010-09-07 Richard Guenther <rguenther@suse.de>
8108 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8110 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8113 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8114 New define_mode_attrs.
8115 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8116 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8117 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8118 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8119 Remove pool_range attribute.
8120 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8121 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8122 pool_range and neg_pool_range attributes.
8123 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8124 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8125 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8127 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8129 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8132 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8136 *mov<mode>_internal_avx, *mov<mode>_internal,
8137 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8138 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8140 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8142 * c-typeck.c (do_warn_double_promotion): Remove.
8143 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8146 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8148 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8149 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8150 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8151 argument type to reg_class_t. Change result type to bool.
8152 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8154 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8157 * gthr-posix.h (__gthread_objc_thread_detach): Use
8158 _objc_thread_attribs when detaching a thread.
8159 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8161 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8164 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8165 * configure: Regenerated.
8167 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8169 * combine.c (try_combine): Set subst_low_luid to i0.
8171 2010-09-06 Richard Guenther <rguenther@suse.de>
8173 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8174 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8175 (build_aligned_type): Declare.
8176 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8177 (check_aligned_type): New function.
8178 (build_aligned_type): Likewise.
8179 * expr.c (expand_assignment): Handle misaligned stores via
8180 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8181 (expand_expr_real_1): Likewise.
8182 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8183 * tree-vect-stmts.c (vectorizable_store): Do not build
8184 MISALIGNED_INDIRECT_REF but initialize alignment information.
8185 (vectorizable_load): Likewise.
8186 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8188 * cfgexpand.c (expand_debug_expr): Likewise.
8189 * dwarf2out.c (loc_list_from_tree): Likewise.
8190 * fold-const.c (maybe_lvalue_p): Likewise.
8191 (operand_equal_p): Likewise.
8192 (build_fold_addr_expr_with_type_loc): Likewise.
8193 * gimplify.c (gimplify_addr_expr): Likewise.
8194 (gimplify_expr): Likewise.
8195 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8196 (verify_gimple_assign_single): Likewise.
8197 * tree-dump.c (dequeue_and_dump): Likewise.
8198 (tree_could_trap_p): Likewise.
8199 * tree-predcom.c (ref_at_iteration): Likewise.
8200 * tree-pretty-print.c (dump_generic_node): Likewise.
8201 (op_code_prio): Likewise.
8202 (op_symbol_code): Likewise.
8203 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8204 * tree-ssa-loop-im.c (for_each_index): Likewise.
8205 (gen_lsm_tmp_name): Likewise.
8206 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8207 (find_interesting_uses_address): Likewise.
8208 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8209 * tree-ssa-operands.c (get_expr_operands): Likewise.
8210 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8211 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8212 (ao_ref_init_from_vn_reference): Likewise.
8213 * tree.c (staticp): Likewise.
8214 (build1_stat): Likewise.
8215 (reference_alias_ptr_type): Likewise.
8216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8217 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8218 MISALIGNED_INDIRECT_REF handling.
8220 2010-09-06 Richard Guenther <rguenther@suse.de>
8222 PR tree-optimization/45534
8223 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8224 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8226 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8227 valid on the target.
8229 2010-09-06 Andreas Schwab <schwab@redhat.com>
8231 * configure.ac: Quote argument of AC_MSG_WARN.
8232 * configure: Regenerate.
8234 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8236 * sel-sched.c (move_cond_jump): Correct arguments to
8237 maybe_tidy_empty_bb.
8238 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8240 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8242 PR rtl-optimization/44919
8243 * sel-sched.c (move_cond_jump): Remove assert, check that
8244 the several blocks case can only happen with mutually exclusive
8245 insns instead. Rewrite the movement code to support moving through
8246 several basic blocks.
8248 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8250 * config/i386/i386.md (iptrsize): New mode attribute.
8252 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8254 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8255 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8256 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8257 (stack_tls_protect_set_<mode>): Ditto from
8258 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8259 of thread base pointer load.
8260 (stack_tls_protect_test_<mode>): Ditto from
8261 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8262 of thread base pointer load.
8263 (stack_protect_set): Rewrite using indirect functions.
8264 (stack_protect_test): Ditto.
8265 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8266 (ix86_print_operand): Handle '@'.
8268 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8270 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8273 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8275 * doc/invoke.texi: Document -Wdouble-promotion.
8276 * c-typeck.c (convert_arguments): Check for implicit conversions
8277 from float to double.
8278 (do_warn_double_promotion): New function.
8279 (build_conditional_expr): Use it.
8280 (build_binary_op): Likewise.
8282 2010-09-05 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/45535
8285 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8286 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8288 (indirect_refs_may_alias_p): Likewise.
8290 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8292 * config/sh/sh.c (sh_option_override): Make static.
8293 Adjust comments. Declare.
8294 (sh_function_value_regno_p): Likewise.
8295 (sh_register_move_cost): Modify the arguments, make static.
8296 Adjust comments. Declare.
8297 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8298 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8299 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8300 REGISTER_MOVE_COST): Delete.
8301 * config/sh/sh-protos.h (sh_override_options): Delete.
8302 (sh_register_move_cost): Delete.
8303 (sh_function_value_regno_p): Delete.
8305 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8307 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8308 m32r_function_value_regno_p): New functions.
8309 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8310 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8311 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8312 FUNCTION_VALUE_REGNO_P): Remove.
8314 2010-09-04 Jan Hubicka <jh@suse.cz>
8316 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8317 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8318 fold_read_from_constant_string.
8320 * gimple.h (canonicalize_constructor_val): Declare.
8321 * gimple-fold.c (canonicalize_constructor_val): New function.
8322 (get_symbol_constant_value):Use it.
8323 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8325 2010-09-04 Jan Hubicka <jh@suse.cz>
8327 * tree-switch-conversion.c (build_one_array): Set constructor to be
8329 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8331 2010-09-04 Richard Guenther <rguenther@suse.de>
8334 * tree-flow.h (force_gimple_operand_1): Declare.
8335 (force_gimple_operand_gsi_1): Likewise.
8336 * gimplify.c (force_gimple_operand_1): New worker taking a
8337 gimple predicate for ...
8338 (force_gimple_operand): ... which now wraps it.
8339 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8340 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8342 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8343 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8344 (create_mem_ref): Likewise.
8346 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/predicates.md (sse_reg_operand): New predicate.
8349 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8350 predicate for operand 1.
8351 (XFmode push splitter): Use fp_register_operand predicate
8353 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8354 (SF-DF float_extend push splitter): Add reload_completed insn
8356 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8357 MODEF mode macro. Add reload_completed insn predicate.
8359 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8361 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8362 (struct df_extract_ref): Remove.
8363 (union df_ref_d): Remove extract_ref member.
8364 (df_ref_create): Remove last three arguments.
8365 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8366 * df-scan.c (df_ref_record): Remove last three arguments, do not
8367 pass them to df_ref_create_structure.
8368 (df_uses_record): Remove first and last three arguments. Replace
8369 first argument with DF_REF_REGULAR, adjust calls to remove the
8370 width, offset and mode. Always call recursively on the second
8371 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8372 (df_ref_create_structure): Remove first argument.
8373 (struct df_scan_problem_data): Remove ref_extract_pool.
8374 (df_scan_free_internal): Do not free it.
8375 (df_scan_alloc): Do not allocate it.
8376 (df_ref_create): Remove last three arguments, do not pass them to
8377 df_ref_create_structure.
8378 (df_free_ref): Remove DF_REF_EXTRACT case.
8379 (df_notes_rescan): Adjust call to df_uses_record.
8380 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8381 Remove DF_REF_EXTRACT case.
8382 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8383 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8384 and SUBREG definitions.
8385 (df_get_conditional_uses): Remove references to width/offset/mode,
8386 adjust call to df_ref_create_structure.
8387 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8388 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8389 calls to df_uses_record and df_ref_record.
8390 * fwprop.c (update_df): Remove references to width/offset/mode,
8391 adjust call to df_ref_create.
8393 2010-09-03 Jan Hubicka <jh@suse.cz>
8395 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8396 (build_cdtor_fns): Update use of build_cdtor.
8398 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8400 * doc/options.texi (SeparateAlias): Document.
8401 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8402 * opth-gen.awk: Generate enumeration names for options marked
8403 SeparateAlias, but not for those marked Ignore.
8404 * opts-common.c (generate_canonical_option): Don't output separate
8405 argument for options marked CL_SEPARATE_ALIAS.
8406 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8407 * opts.h (CL_SEPARATE_ALIAS): New.
8408 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8409 CL_COMMON): Adjust definitions.
8410 * config/i386/darwin.opt, config/mips/sde.opt: New.
8411 * common.opt (fdump-final-insns): New.
8412 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8414 (mips*-sde-elf*): Add mips/sde.opt.
8415 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8416 -mno-data-in-code and -mcode-xonly here.
8417 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8418 * gcc.c (option_map): Add "j" to --dump entry.
8419 (translate_options): Don't translate -d to -foutput-class-dir= here.
8421 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8423 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8425 (compute_all_dependences): Same.
8426 (create_rdg_edge_for_ddr): Same.
8427 * tree-data-ref.h (DR_IS_WRITE): New.
8428 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8429 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8430 (write_memrefs_written_at_least_once): Same.
8431 * tree-predcom.c (suitable_component_p): Same.
8432 (determine_roots_comp): Same.
8433 (execute_load_motion): Same.
8434 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8435 (vect_enhance_data_refs_alignment): Same.
8436 (vect_analyze_group_access): Same.
8438 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8441 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8442 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8444 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8446 * dwarf2out.c (file scope): Remove #if0'd code.
8447 (gen_subprogram_die): Same.
8449 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8452 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8453 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8454 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8455 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8456 * config/i386/i386.c (output_set_got): Call it.
8458 2010-09-03 Michael Matz <matz@suse.de>
8461 * tree-sra.c (sra_modify_assign): If we modify the statement,
8464 * tree-ssa.c (verify_ssa): Check number of operands and links
8465 per statement to agree.
8467 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8468 Iain Sandoe <iains@gcc.gnu.org>
8471 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8472 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8473 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8475 2010-09-03 Richard Guenther <rguenther@suse.de>
8477 * lto-streamer-out.c (output_function): Output function
8479 * lto-streamer-in.c (input_function): Input function start
8482 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8484 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8485 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8486 * configure: Regenerate.
8487 * aclocal.m4: Regenerate.
8489 2010-09-03 Jan Hubicka <jh@suse.cz>
8492 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8493 on functions/variables in other partition.
8495 2010-09-03 Jan Hubicka <jh@suse.cz>
8497 * cgraph.h (struct varpool_node): Add const_value_known.
8498 (varpool_decide_const_value_known): Declare.
8499 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8500 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8501 (input_varpool_node): Restore const_value_known.
8502 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8503 initializer folding.
8504 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8505 function_and_variable_visibility): Compute const_value_known.
8506 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8507 initializer folding.
8508 * varpool.c (varpool_decide_const_value_known): New function.
8510 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8512 * config/i386/i386.md: Remove empty preparation statements
8515 2010-09-03 Jan Hubicka <jh@suse.cz>
8517 * passes.c (rest_of_decl_compilation): Do not add local vars into
8519 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8520 static or extern vars are in varpool.
8521 (varpool_finalize_decl): Sanity check that only static vars are
8524 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8527 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8528 not just generic vectors with BLKmode.
8530 2010-09-03 Richard Guenther <rguenther@suse.de>
8532 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8533 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8534 * tree.h (TMR_SYMBOL): Remove.
8535 (TMR_BASE, TMR_OFFSET): Adjust.
8537 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8538 * builtins.c (get_object_alignment): Merge TMR_BASE and
8539 TMR_SYMBOL handling.
8540 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8541 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8542 handling. Also allow TARGET_MEM_REF as base address.
8543 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8544 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8545 base. Gimplify TMR_INDEX2.
8546 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8547 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8548 (get_addr_base_and_unit_offset): Likewise.
8549 * tree-eh.c (tree_could_trap_p): Likewise.
8550 * tree-pretty-print.c (dump_generic_node): Likewise.
8551 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8552 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8554 (get_address_description): Reconstruct addres description
8555 from merged TMR_BASE and TMR_INDEX2.
8556 (maybe_fold_tmr): Fold propagated addresses.
8557 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8558 MEM_REF and TARGET_MEM_REF paths.
8559 (indirect_refs_may_alias_p): Likewise.
8560 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8561 instead of TMR_SYMBOL.
8562 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8564 according to changes ...
8565 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8566 Split TARGET_MEM_REF into two fields plus the base.
8567 * tree.c (mem_ref_offset): Simplify.
8568 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8569 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8570 Strip NOPs when folding MEM_REF addresses.
8571 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8572 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8573 (fold_gimple_assign): ... not here.
8575 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8577 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8578 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8579 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8581 2010-09-02 Richard Henderson <rth@redhat.com>
8583 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8584 instead of readelf in the test.
8585 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8586 in the .debug_frame section for coff targets.
8587 * configure: Rebuild.
8589 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8591 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8592 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8593 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8594 (m32c_class_likely_spilled_p): Make static. Change argument type to
8595 reg_class_t. Change result type to bool.
8597 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8599 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8600 to convert (double)(long) into a single FRIZ instruction or not
8601 when -ffast-math is used.
8603 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8604 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8605 or FRIZ instruction if -ffast-math.
8606 * config/rs6000/rs6000.md (friz): Ditto.
8608 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8610 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8612 * opth-gen.awk (quote, comma): Remove unused variables.
8614 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8616 * arm.c (arm_override_options): Correct fall-back code to use
8617 SUBTARGET_CPU_DEFAULT.
8619 2010-09-02 Julian Brown <julian@codesourcery.com>
8621 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8623 (vcond<mode>, vcondu<mode>): New expanders.
8624 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8625 comparisons with zero.
8626 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8627 * config/arm/constraints.md (Dz): New constraint.
8629 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8631 * target.def (class_likely_spilled_p): New hook.
8632 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8633 * doc/tm.texi: Regenerate.
8634 * targhooks.c (default_class_likely_spilled_p): New function.
8635 * targhooks.h (default_class_likely_spilled_p): Declare.
8636 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8637 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8638 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8639 Use fixed_reg_set instead of fixed_regs.
8640 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8641 * calls.c (avoid_likely_spilled_reg): Ditto.
8642 * ira-conflicts.c (ira_build_conflicts): Ditto.
8643 * ira.c (update_equiv_regs): Ditto.
8644 * mode-switching.c (create_pre_exit): Ditto.
8645 * regmove.c (find_matches): Ditto.
8646 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8647 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8648 (small_register_class_p): New inline function.
8649 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8650 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8652 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8653 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8654 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8656 2010-09-02 Richard Guenther <rguenther@suse.de>
8658 PR tree-optimization/44937
8659 PR tree-optimization/45412
8660 * ipa-split.c (split_function): Properly remove PHI nodes.
8662 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8664 * opts.h (struct cl_option): Add warn_message field.
8665 (struct cl_decoded_option): Add warn_message field.
8666 * doc/options.texi (Ignore, Warn): Document.
8667 * opt-functions.awk (needs_state_p): Don't consider aliases or
8668 ignored options to need state saved.
8669 * optc-gen.awk: Handle Warn and Ignore.
8670 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8671 * opts-common.c (decode_cmdline_option): Set warn_message field.
8672 Handle ignored options.
8673 (decode_cmdline_options_to_array, generate_option,
8674 generate_option_input_file): Set warn_message field.
8675 (read_cmdline_option): Generate warnings from warn_message field.
8676 Handle ignored options.
8677 * common.opt (Wunreachable-code, fargument-alias,
8678 fargument-noalias, fargument-noalias-global,
8679 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8680 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8681 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8682 ftree-salias): Mark Ignore.
8683 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8684 -mintel-syntax and -mno-intel-syntax here.
8685 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8687 * opts.c (common_handle_option): Don't handle options marked as
8689 (enable_warning_as_error): Handle ignored options.
8691 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8694 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8695 alias_target fields.
8696 * opt-functions.awk (opt_sanitized_name): Don't handle
8697 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8698 * optc-gen.awk: Generate alias fields.
8699 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8700 Don't generate such constants for aliases.
8701 * opts-common.c (generate_canonical_option): New.
8702 (decode_cmdline_option): Handle aliases. Use
8703 generate_canonical_option for known options instead of copying the
8705 * doc/options.texi (Alias): Document.
8706 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8707 fstack-check, specs): Mark as aliases.
8708 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8710 (driver_handle_option): Don't handle OPT_specs.
8711 * opts.c (common_handle_option): Don't handle options marked as
8713 (enable_warning_as_error): Handle aliases.
8714 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8715 OPT_Wlarger_than_eq.
8716 * tree-optimize.c (tree_rest_of_compilation): Use
8717 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8719 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8722 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8723 (move immediate to memory peephole2): Macroize peepholes using
8724 SWI124 mode iterator.
8725 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8727 (simple lea add peephole2): Macroize peepholes using SWI48
8729 (simple lea mult peephole2): Ditto.
8730 (imul by 3,5,9 to lea peephole2): Ditto.
8731 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8733 (imul $32bit_imm,mem,reg peephole2): Ditto.
8734 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8736 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8738 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8740 2010-09-02 Olivier Hainque <hainque@adacore.com>
8743 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8744 (allocno_priority_compare_func): Use it instead of a straight
8745 difference computation over priorities.
8747 2010-09-02 Andi Kleen <ak@linux.intel.com>
8749 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8751 2010-09-02 Ira Rosen <irar@il.ibm.com>
8753 * tree-vectorizer.h (get_later_stmt): New function.
8754 (vect_analyze_data_ref_dependences): Add argument.
8755 * tree-vect-loop.c (vect_analyze_loop): Update call to
8756 vect_analyze_data_ref_dependences.
8757 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8759 (vect_analyze_data_ref_dependence): Add argument for basic block
8760 dependencies. Check dependencies in basic block vectorization.
8761 (vect_analyze_data_ref_dependences): Add argument and update call to
8762 vect_analyze_data_ref_dependences.
8763 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8764 (vect_bb_vectorizable_with_dependencies): New.
8765 (vect_slp_analyze_bb): Check dependencies in basic block.
8766 (vect_schedule_slp_instance): Insert stores before the last store in
8769 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8772 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8773 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8775 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8778 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8779 bbs ending with throwing insns like blocks ending with a call.
8780 (fix_up_fall_thru_edges): Likewise.
8782 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8784 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8785 (m32c_function_arg_advance): Delete.
8786 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8787 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8788 comments. Take a const_tree and a bool. Declare.
8789 (m32c_function_arg_advance): Likewise.
8790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8792 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8795 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8796 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8797 * config/i386/mingw32.h: ... here.
8799 2010-09-01 Andi Kleen <ak@linux.intel.com>
8802 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8803 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8804 * lto-streamer-out (lto_output_ts_target_option): Add.
8805 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8807 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8810 * config/i386/cygwin.h: Change order of specified import libraries.
8811 * config/i386/mingw32.h: Likewise.
8812 * config/i386/t-cygwin: Likewise.
8813 * config/i386/t-mingw32: Likewise.
8814 * config/i386/t-mingw-w32: Likewise.
8815 * config/i386/t-mingw-w64: Likewise.
8817 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8819 * config/arm/neon-schedgen.ml (core): New type.
8820 (allCores): List of supported cores.
8821 (availability_table): Add supported cores.
8822 (collate_bypasses): Accept core as a parameter.
8823 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8824 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8825 and coreStr to get tune attribute and prefix for functional units.
8826 (emit_bypasses): Accept core name and use it.
8827 (calculate_per_core_availability_table): New.
8829 (calculate_core_availability_table): New.
8830 (main): Use calculate_core_availablity_table.
8831 * config/arm/cortex-a8-neon.md: Update copyright year.
8832 Regenerated from ml file and merged in.
8833 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8836 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8838 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8840 2010-09-01 Richard Guenther <rguenther@suse.de>
8842 * alias.c (ao_ref_from_mem): Adjust.
8843 * builtins.c (get_object_alignment): Likewise.
8844 * cfgexpand.c (expand_debug_expr): Likewise.
8845 * gimple.c (get_base_address): Likewise.
8846 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8847 (get_addr_base_and_unit_offset): Likewise. Fix for
8848 both TMR_SYMBOL and TMR_BASE being set.
8849 * tree-eh.c (tree_could_trap_p): Likewise.
8850 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8851 TMR_SYMBOL. Always gimplify TMR_BASE.
8852 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8853 TMR_BASE if there is a TMR_SYMBOL.
8854 * tree-pretty-print.c (dump_generic_node): Adjust.
8855 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8856 (tree_mem_ref_addr): Likewise.
8857 (create_mem_ref_raw): Likewise.
8858 (move_fixed_address_to_symbol): Likewise.
8859 (create_mem_ref): Likewise.
8860 (dump_mem_address): Likewise.
8861 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8862 Fix for both TMR_SYMBOL and TMR_BASE being set.
8863 (indirect_refs_may_alias_p): Likewise.
8864 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8865 * tree.def (TARGET_MEM_REF): Adjust documentation.
8867 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8870 Rename from X86_TUNE_ADD_ESP_4.
8871 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8872 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8873 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8874 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8875 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8876 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8877 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8878 * config/i386/i386.c (initial_ix86_tune_features)
8879 <X86_TUNE_SINGLE_POP>: Invert members.
8880 <X86_TUNE_DOUBLE_POP>: Ditto.
8881 <X86_TUNE_SINGLE_PUSH>: Ditto.
8882 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8883 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8885 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8886 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8887 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8888 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8890 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8892 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8893 a volatile LHS if the constructor has only one element.
8895 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8898 * tree.c (stdarg_p): Make fntype parameter const.
8899 * tree.h (stdarg_p): Likewise.
8900 (function_args_iterator): Remove unused fntype field.
8901 (function_args_iter_init): Do not initialize fntype
8902 field. Make fntype parameter const.
8904 2010-09-01 Richard Guenther <rguenther@suse.de>
8906 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8908 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8909 (execute_vrp): Compute number of iteration estimates.
8910 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8911 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8912 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8913 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8914 Infer loop bounds from undefined behavior based on a new parameter.
8915 (estimate_numbers_of_iterations): Likewise.
8916 (scev_probably_wraps_p): Adjust.
8917 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8919 2010-09-01 Nick Clifton <nickc@redhat.com>
8921 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8923 (xstormy16_legitimate_address_p): Use true and false instead of 1
8925 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8926 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8928 (xstormy16_expand_call): Fix comment at start of function.
8930 2010-09-01 Nick Clifton <nickc@redhat.com>
8932 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8933 when pushing accumulator register.
8934 (rx_get_stack_layout): Always save call clobbered registers inside
8936 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8938 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8940 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8941 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8943 * libgcc-std.ver (GCC_4.6.0): Define version.
8945 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8947 * tree-nested.c (convert_all_function_calls): Iterate until after the
8948 sum of static chains in the nest doesn't change.
8950 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8952 * config/m32c/m32c.c (classes_intersect): Remove.
8953 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8954 reg_classes_intersect_p instead of classes_intersect.
8955 (class_can_hold_mode): Change arguments type from enum reg_class to
8956 reg_class_t. Use reg_class_contents instead of class_contents.
8957 (m32c_register_move_cost): Make static. Change arguments type from
8958 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8959 classes_intersect. Use reg_class_contents instead of class_contents.
8960 (m32c_memory_move_cost): Make static. Change arguments type from
8961 enum reg_class to reg_class_t.
8962 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8963 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8964 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8965 m32c_memory_move_cost): Remove.
8967 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8969 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8970 (arm_function_arg): Delete.
8971 (arm_needs_doubleword_align): Take a const_tree.
8972 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8973 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8974 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8975 (arm_function_arg): Make static. Take a const_tree and a bool.
8976 (arm_function_arg_advance): Likewise.
8977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8979 2010-08-31 Andi Kleen <ak@linux.intel.com>
8981 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8982 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8983 * lto-wrapper.c (run_gcc): Add jobserver mode.
8984 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8987 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8991 (*popdi1_epilogue): Ditto.
8992 (*popsi1_epilogue): Ditto.
8993 (popsi, popdi peephole2 patterns): Update peepholes for changed
8994 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8996 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8997 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8999 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9000 (override_options): Do not initialize removed ix86_gen_pop1.
9001 (gen_pop): New static function.
9002 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9003 (release_scratch_register_on_entry): Ditto.
9004 (ix86_restore_reg_using_pop): Ditto.
9005 (ix86_expand_epilogue): Ditto.
9007 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9010 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9012 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9014 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9017 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9019 * doc/extend.texi: Fix documentation of the return value of
9020 __builtin_choose_expr.
9022 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9024 * config/v850/v850-protos.h (function_arg): Delete.
9025 * config/v850/v850.h (FUNCTION_ARG): Delete.
9026 (FUNCTION_ARG_ADVANCE): Move code to...
9027 * config/v850/v850.c (v850_function_arg_advance): ...here.
9028 (v850_function_arg): Make static. Take a const_tree and a bool.
9029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9031 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9033 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9035 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9037 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9039 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9043 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9045 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9047 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9048 * config/rx/rx.c (rx_function_arg_size): Make static.
9049 (rx_function_arg): Likewise.
9050 (rx_function_arg_advance): New function.
9051 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9053 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9055 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9058 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9060 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9061 (dwarf2out_decl) <CONST_DECL>: Likewise.
9063 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9066 * common.opt (-fstack-usage): New option.
9067 * doc/invoke.texi (Debugging options): Document it.
9068 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9069 allocate_dynamic_stack_space.
9070 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9071 and propagate it to allocate_dynamic_stack_space.
9072 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9073 * calls.c (initialize_argument_information): Pass TRUE as 4th
9074 argument to allocate_dynamic_stack_space.
9075 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9076 to 1 when pushing a variable-sized argument onto the stack. Pass
9077 TRUE as 4th argument to allocate_dynamic_stack_space.
9078 Update current_function_pushed_stack_size.
9079 (emit_library_call_value_1): Likewise.
9080 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9081 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9082 attempt to find an upper bound. Remove redundant code for the
9083 SETJMP_VIA_SAVE_AREA case.
9084 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9085 * function.h (struct stack_usage): New structure.
9086 (current_function_static_stack_size): New macro.
9087 (current_function_dynamic_stack_size): Likewise.
9088 (current_function_pushed_stack_size): Likewise.
9089 (current_function_dynamic_alloc_count): Likewise.
9090 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9091 (current_function_allocates_dynamic_stack_space): Likewise.
9092 (struct function): Add new field 'su'.
9093 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9094 add the value of the dynamic offset to the dynamic stack usage.
9095 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9096 for variable-sized objects.
9097 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9098 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9099 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9100 BUILT_IN_ALLOCA for variable-sized objects.
9101 * output.h (output_stack_usage): Declare.
9102 * toplev.c (stack_usage_file): New file pointer.
9103 (output_stack_usage): New function.
9104 (open_auxiliary_file): Likewise.
9105 (lang_dependent_init): Open file if flag_stack_usage is set.
9106 (finalize): Close file if stack_usage_file is not null.
9107 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9108 * config/alpha/alpha.c (compute_frame_size): New function.
9109 (alpha_expand_prologue): Use it.
9110 (alpha_start_function): Likewise.
9111 (alpha_expand_epilogue): Likewise. Set stack usage info.
9112 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9113 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9114 * config/mips/mips.c (mips_expand_prologue): Likewise.
9115 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9116 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9117 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9119 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9121 PR tree-optimization/45427
9122 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9123 Handle the case that the exit is never taken correctly.
9124 (number_of_iterations_ne): Pass exit_must_be_taken to
9125 number_of_iterations_ne_max.
9127 2010-08-30 Catherine Moore <clm@codesourcery.com>
9129 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9130 Infer -mdspr2 for the the 74K.
9132 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9135 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9138 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9139 and TRUTH_{AND,OR,XOR}_EXPR.
9140 * c-parser.c (c_parser_omp_atomic): Handle boolean
9141 {PRE,POST}_{INC,DEC}REMENT.
9143 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9145 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9146 (function_arg): Delete.
9147 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9148 (FUNCTION_INCOMING_ARG): Delete.
9149 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9150 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9152 (function_arg): Rename to...
9153 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9155 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9157 (TARGET_FUNCTION_INCOMING_ARG): Define.
9159 2010-08-30 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/21602
9162 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9163 using points-to information.
9165 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9167 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9169 2010-08-30 Richard Guenther <rguenther@suse.de>
9171 PR tree-optimization/45449
9172 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9175 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9177 * opts.h (CL_ERR_NEGATIVE): Define.
9178 * opts.c (unknown_option_callback): Don't postpone warnings for
9179 options marked with CL_ERR_NEGATIVE.
9180 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9181 for negative versions of CL_REJECT_NEGATIVE options.
9183 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9186 zero_extendsidi2_32.
9187 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9188 using SWI12 mode iterator.
9189 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9190 to define_insn_and_split pattern.
9191 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9192 using SWI24 mode iterator.
9193 (*zero_extendqi<mode>2_and): Macroize insn from
9194 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9195 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9196 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9197 SWI24 mode iterator.
9198 (*zero_extendqi<mode>2_movzbl): Ditto from
9199 *zero_extendqi{hi,si}2_movzbl.
9200 (extendsidi2_1): Rename from extendsidi2_32.
9201 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9202 SWI12 mode iterator.
9204 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9206 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9207 general purpose registers.
9208 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9209 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9210 with general purpose registers and memory operands. Add associated
9211 CCImode post-reload splitter.
9212 * config/ia64/div.md: Change BImode to CCImode throughout.
9214 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9216 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9218 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9220 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9221 function was dropping debug insns which caused PR45299.
9223 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9225 * config/i386/sse.md (extsuffix): New code attribute.
9226 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9227 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9228 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9229 and sse4_1_zero_extendv4qiv4si2.
9230 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9231 and sse4_1_zero_extendv2qiv2di2.
9232 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9233 and sse4_1_zero_extendv4hiv4si2.
9234 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9235 and sse4_1_zero_extendv2hiv2di2.
9236 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9237 and sse4_1_zero_extendv2siv2di2
9239 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9240 using any_extend code iterator.
9241 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9242 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9243 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9245 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9246 gen_sse4_1_sign_extend* functions.
9247 (struct builtin_description bdesc_args): Ditto.
9249 2010-08-27 Xinliang David Li <davidxl@google.com>
9252 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9253 (iv_ca_set_no_cp): Update used inv expr count.
9254 (iv_ca_set_cp): Ditto.
9255 (iv_ca_new): Initialize new member.
9256 (iv_ca_free): Free memory.
9258 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9260 * config/sh/sh-protos.h (sh_function_arg): Delete.
9261 (sh_function_arg_advance): Delete.
9262 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9263 (PASS_IN_REG_P): Eliminate cast.
9264 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9265 const_tree and a bool.
9266 (sh_function_arg): Likewise.
9267 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9271 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9272 Kaz Kojima <kkojima@gcc.gnu.org>
9274 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9276 (sh_expand_epilogue): Likewise.
9277 * config/sh/sh.md (movml_push_banked): New insn.
9278 (movml_pop_banked): Likewise.
9280 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9282 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9283 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9284 in vector element 0 rather than the original string when there's
9286 (gen_regexp): Remove extra semicolon.
9288 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9289 thumb2_movsf_vfp): Set attribute "insn".
9290 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9291 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9292 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9293 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9294 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9295 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9296 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9297 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9298 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9299 if_not_arith, if_arith_not, cond_move_not): Likewise.
9301 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9303 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9305 (rs6000_allocate_stack_temp): Ditto.
9306 (rs6000_expand_convert_si_to_sfdf): Ditto.
9308 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9309 line. Update the options set if power6 or power7 server/embedded
9310 type options are used. If we give a warning for no vsx under
9311 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9312 (rs6000_allocate_stack_temp): New function to allocate a stack
9313 tempoary and adjust the address so it meets either REG+OFFSET or
9314 REG+REG addressing requirements.
9315 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9316 that they can be used with the LFIWAX/LFIWZX instrucitons.
9317 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9318 converting signed/unsigned SImode to either SFmode/DFmode.
9320 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9321 whether certain instructions can be generated.
9322 (TARGET_FCTIDZ): Ditto.
9323 (TARGET_STFIWX): Ditto.
9324 (TARGET_LFIWAX): Ditto.
9325 (TARGET_LFIWZX): Ditto.
9326 (TARGET_FCFIDS): Ditto.
9327 (TARGET_FCFIDU): Ditto.
9328 (TARGET_FCFIDUS): Ditto.
9329 (TARGET_FCTIDUZ): Ditto.
9330 (TARGET_FCTIWUZ): Ditto.
9332 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9333 (UNSPEC_FCTID): Ditto.
9334 (UNSPEC_LFIWAX): Ditto.
9335 (UNSPEC_LFIWZX): Ditto.
9336 (UNSPEC_FCTIWUZ): Ditto.
9337 (rreg): Use correct constraints.
9338 (SI_CONVERT_FP): New mode attribute for floating point conversion
9340 (E500_CONVERT): Ditto.
9341 (lfiwax): New insns for converting from integer to floating point
9342 utilizing newer instructions. Attempt to optimize conversions
9343 that come from memory so that we don't load the value into a GPR,
9344 spill it to the stack and reload it into a FPR.
9345 (floatsi<mode>2_lfiwax): Ditto.
9346 (floatsi<mode>2_lfiwax_mem): Ditto.
9347 (floatsi<mode>2_lfiwax_mem2): Ditto.
9349 (floatunssi<mode>2_lfiwzx): Ditto.
9350 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9351 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9352 (floatdidf2_mem): Ditto.
9353 (floatunsdidf2_fcfidu): Ditto.
9354 (floatunsdidf2_mem): Ditto.
9355 (floatunsdisf2): Ditto.
9356 (floatunsdisf2_fcfidus): Ditto.
9357 (floatunsdisf2_mem): Ditto.
9358 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9359 Use FCFID on 32-bit hosts that support it.
9360 (floatsidf2_internal): Ditto.
9361 (floatunssisf2): Ditto.
9362 (floatunssidf2): Ditto.
9363 (floatunssidf2_internal): Ditto.
9364 (floatsisf2): Ditto.
9365 (floatdidf2): Ditto.
9366 (floatdidf2_fpr): Ditto.
9367 (floatunsdidf2): Ditto.
9368 (floatdisf2): Ditto.
9369 (floatdisf2_fcfids): Ditto.
9370 (floatdisf2_internal1): Ditto.
9371 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9372 SF/DF. Add power7 support.
9373 (fix_truncsfsi2): Ditto.
9374 (fixuns_truncdfsi2): Ditto.
9375 (fixuns_truncdfdi2): Ditto.
9376 (fix_truncdfsi2): Ditto.
9377 (fix_truncdfsi2_internal): Ditto.
9378 (fix_truncdfsi2_internal_gfxopt): Ditto.
9379 (fix_truncdfsi2_mfpgpr): Ditto.
9382 (btruncdf2_fpr): Ditto.
9385 (ceildf2_fpr): Ditto.
9388 (floordf2_fpr): Ditto.
9391 (rounddf2_fpr): Ditto.
9393 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9394 (fix_trunc<mode>di2): Ditto.
9395 (fixuns_trunc<mode>si2): Ditto.
9396 (fixuns_trunc<mode>di2): Ditto.
9397 (fctiwz_<mode>): Ditto.
9398 (btrunc<mode>2): Ditto.
9399 (btrunc<mode>2_fpr): Ditto.
9400 (ceil<mode>2): Ditto.
9401 (ceil<mode>2_fpr): Ditto.
9402 (floor<mode>2): Ditto.
9403 (float<mode>2_fpr): Ditto.
9404 (round<mode>2): Ditto.
9405 (round<mode>2_fpr): Ditto.
9406 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9407 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9408 (fix_truncdfsi2_internal): Ditto.
9409 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9410 converted value on stack, loaded into GPR, and then stored into
9411 the final destination.
9412 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9414 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9415 (ftruncdf2): Delete, unused.
9416 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9418 * config/rs6000/vsx.md (toplevel): Update copyright year.
9419 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9422 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9423 Jeremie Salvucci <jeremie.salvucci@free.fr>
9425 * gengtype.c (output_type_enum): Test the right union member.
9427 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9430 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9431 operands for operand 1.
9432 (sse4_1_extendv4qiv4si2): Ditto.
9433 (sse4_1_extendv2qiv2di2): Ditto.
9434 (sse4_1_extendv4hiv4si2): Ditto.
9435 (sse4_1_extendv2hiv2di2): Ditto.
9436 (sse4_1_extendv2siv2di2): Ditto.
9437 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9438 (sse4_1_zero_extendv4qiv4si2): Ditto.
9439 (sse4_1_zero_extendv2qiv2di2): Ditto.
9440 (sse4_1_zero_extendv4hiv4si2): Ditto.
9441 (sse4_1_zero_extendv2hiv2di2): Ditto.
9442 (sse4_1_zero_extendv2siv2di2): Ditto.
9443 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9444 (*sse4_1_extendv4qiv4si2): Ditto.
9445 (*sse4_1_extendv2qiv2di2): Ditto.
9446 (*sse4_1_extendv4hiv4si2): Ditto.
9447 (*sse4_1_extendv2hiv2di2): Ditto.
9448 (*sse4_1_extendv2siv2di2): Ditto.
9449 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9450 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9451 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9452 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9453 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9454 (*sse4_1_zero_extendv2siv2di2): Ditto.
9456 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9458 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9459 (mips_function_arg): Delete.
9460 (mips_function_arg_boundary): Take a const_tree.
9461 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9462 (mips_arg_info): Likewise.
9463 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9464 instead of FUNCTION_ARG_ADVANCE.
9465 (mips_function_arg_advance): Adjust prototype. Make static.
9466 (mips_function_arg): Likewise.
9467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9468 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9470 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9472 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9473 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9474 (function_arg): Delete.
9475 (function_arg_boundary): Take a const_tree.
9476 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9477 (rs6000_spe_function_arg): Likewise.
9478 (rs6000_parm_start): Likewise.
9479 (rs6000_arg_size): Likewise.
9480 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9481 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9482 (rs6000_mixed_function_arg): Likewise.
9483 (function_arg): Rename to...
9484 (rs6000_function_arg): ...this.
9485 (function_arg_advance): Rename to...
9486 (rs6000_function_arg_advance_1): ...this
9487 (rs6000_function_arg_advance): New function. Call it.
9488 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9489 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9490 (rs6000_function_value): Likewise.
9491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9493 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9495 * config/arm/arm.md (enabled): Test the value of arch_enabled
9496 rather than just using it.
9498 2010-08-27 Olivier Hainque <hainque@adacore.com>
9499 Eric Botcazou <ebotcazou@adacore.com>
9501 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9502 cover all the possible offsets from this base.
9503 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9505 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9507 PR tree-optimization/44485
9508 * calls.c (flags_from_decl_or_type): For const or pure
9509 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9510 together with ECF_CONST resp. ECF_PURE.
9511 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9512 instead of querying flags directly.
9513 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9514 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9516 2010-08-26 Richard Guenther <rguenther@suse.de>
9518 PR tree-optimization/45255
9519 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9520 and externals are also invariant.
9522 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9524 PR rtl-optimization/44858
9525 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9526 newi2pat, make sure they don't affect newpat.
9528 PR rtl-optimization/45400
9529 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9530 SUBREG_REG if both modes are of MODE_INT class.
9532 2010-08-25 Julian Brown <julian@codesourcery.com>
9534 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9535 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9536 (generic_vfp): Likewise.
9537 (cortex-a5.md): Include.
9538 * config/arm/cortex-a5.md: New.
9540 2010-08-25 Richard Guenther <rguenther@suse.de>
9542 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9543 * gimple.c (gimple_get_alias_set): Remove special handling
9546 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9549 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9550 dead_or_set_p when computing i0_feeds_i2_n.
9552 * combine.c (find_split_point): Undo canonicalization of multiply-add
9553 to (minus x (mult)) when it seems likely that this will increase the
9556 2010-08-25 Richard Guenther <rguenther@suse.de>
9559 * lto-streamer.c (lto_record_common_node): Do not mess with
9560 TYPE_CANONICAL when not in lto.
9561 * gimple.c (gimple_register_type): Likewise.
9563 2010-08-25 Richard Guenther <rguenther@suse.de>
9565 PR tree-optimization/45316
9566 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9568 2010-08-25 Richard Guenther <rguenther@suse.de>
9570 PR tree-optimization/45393
9571 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9572 and clean EH info. Avoid SSA update.
9573 (execute_cse_sincos): Cleanup the CFG if it has changed.
9575 2010-08-25 Richard Guenther <rguenther@suse.de>
9578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9579 TARGET_MEM_REF in alignment computation.
9581 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9583 PR tree-optimization/45059
9584 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9585 type conversions from newop{1,2}. Assert t is a comparison and
9586 newop{1,2} after the stripping are gimple vals.
9588 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9590 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9591 (V_unpack, US): New.
9592 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9593 (vec_unpack<US>_lo_<mode>): Likewise.
9594 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9595 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9596 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9597 (vec_widen_<US>mult_hi_<mode>): Likewise.
9598 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9599 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9600 (neon_unpack<US>_<mode>): Widening move intermediate step for
9601 vectorizing without -mvectorize-with-neon-quad.
9602 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9603 for vectorizing without -mvectorize-with-neon-quad.
9604 * config/arm/predicates.md (vect_par_constant_high): Check for
9605 high-half lanes of a vector.
9606 (vect_par_constant_low): Check for low-half lanes of a vector.
9608 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9610 * tree-if-conv.c (struct ifc_dr): New.
9612 (DR_WRITTEN_AT_LEAST_ONCE): New.
9613 (DR_RW_UNCONDITIONALLY): New.
9614 (memref_read_or_written_unconditionally): Use the cached values
9616 (write_memref_written_at_least_once): Same.
9617 (if_convertible_loop_p): Initialize and free DR->aux fields.
9619 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9621 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9622 Pass an extra bool parameter include_mem.
9623 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9624 (gimple_assign_rhs_could_trap_p): Same.
9625 * gimple.h (gimple_could_trap_p_1): Declared.
9626 * tree-data-ref.h (same_data_refs_base_objects): New.
9627 (same_data_refs): New.
9628 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9629 (write_memrefs_written_at_least_once): New.
9630 (ifcvt_memrefs_wont_trap): New.
9631 (operations_could_trap): New.
9632 (ifcvt_could_trap_p): New.
9633 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9634 Gets a vector of data refs.
9635 (if_convertible_stmt_p): Same.
9636 (if_convertible_loop_p_1): New.
9637 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9639 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9641 * common.opt (ftree-loop-if-convert-stores): New flag.
9642 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9643 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9644 the created statement before GSI.
9645 (if_convertible_phi_p): Allow virtual phi nodes when
9646 flag_loop_if_convert_stores is set.
9647 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9648 Do not handle types that do not match is_gimple_reg_type.
9649 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9650 when flag_loop_if_convert_stores is set, as LHS can contain
9652 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9653 to if_convertible_gimple_assign_stmt_p.
9654 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9655 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9656 predicate_scalar_phi. Do not handle virtual phi nodes.
9657 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9658 Call predicate_scalar_phi.
9659 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9660 just after the labels for flag_loop_if_convert_stores, otherwise
9661 insert the predicate in the end of the BB.
9662 (predicate_mem_writes): New.
9663 (combine_blocks): Call predicate_all_scalar_phis. When
9664 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9665 (tree_if_conversion): Call mark_sym_for_renaming when
9666 flag_loop_if_convert_stores is set.
9667 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9668 flag_loop_if_convert_stores is set.
9670 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9672 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9673 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9674 (pa_function_value): Make static.
9675 (override_options): Rename to...
9676 (pa_option_override): ...this. Make static.
9677 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9678 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9679 TARGET_OPTION_OVERRIDE): Define.
9680 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9681 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9683 * config/pa/pa-protos.h (override_options): Remove.
9685 2010-08-24 Richard Guenther <rguenther@suse.de>
9688 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9689 if addr->index is NULL or zero.
9690 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9691 TARGET_MEM_REF more properly.
9692 (indirect_ref_may_alias_decl_p): Likewise.
9693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9694 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9696 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9698 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9699 (m32c_override_options): Rename to...
9700 (m32c_option_override): ...this. Make static.
9701 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9702 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9704 * config/m32c/m32c-protos.h (m32c_override_options,
9705 m32c_function_value_regno_p): Remove.
9707 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9709 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9710 Fix a typo in a previous commit.
9712 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9714 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9715 Pre-initialize innerloop_iters to one.
9717 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9719 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9720 existing static function global.
9722 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9723 is changed to global.
9725 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9726 may_be_nonaddressable_p on base, and don't collect this reference
9727 if the address of the base could not be taken.
9729 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9731 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9732 enable the compiler to autovectorize mathmetical functions for
9733 power7 using the Mathematical Acceleration Subsystem library.
9735 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9736 handle which vector math library we have.
9737 (rs6000_override_options): Add -mveclibabi=mass support.
9738 (rs6000_builtin_vectorized_libmass): New function to handle auto
9739 vectorizing math functions that are in the MASS library.
9740 (rs6000_builtin_vectorized_function): Call it.
9742 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9745 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9748 * gthr-posix.h (__gthread_active_init): Delete.
9749 (__gthread_active_p): Do activity check here.
9750 Don't include errno.h on hppa-hpux. Update comment.
9751 * gthr-posix95.h (__gthread_active_init): Delete.
9752 (__gthread_active_p): Do activity check here.
9753 Don't include errno.h on hppa-hpux. Update comment.
9754 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9755 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9756 add -lpthread when -mt or -pthread is specified.
9757 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9758 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9759 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9760 (stublib.c, pthread_default_stacksize_np-stub.o,
9761 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9762 $(T)libgcc_stub.a): Add methods.
9763 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9764 (stublib.c, pthread_default_stacksize_np-stub.o,
9765 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9766 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9767 pthread_mutex_unlock): New stubs.
9769 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9771 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9772 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9774 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9775 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9776 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9777 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9778 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9780 * cppspec.c: Include opts.h.
9781 (lang_specific_driver): Use cl_decoded_option structures.
9782 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9783 * doc/tm.texi: Regenerate.
9784 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9785 (driver_handle_option): Allow driver options needing no special
9787 (process_command): Decode options before call to
9788 lang_specific_driver. Pass decoded options to
9789 lang_specific_driver.
9790 * gcc.h (lang_specific_driver): Update prototype.
9791 * gccspec.c: Include opts.h.
9792 (lang_specific_driver): Use cl_decoded_option structures.
9793 * opts-common.c (option_ok_for_language, generate_option,
9794 generate_option_input_file): New.
9795 (decode_cmdline_option): Use option_ok_for_language.
9796 (decode_cmdline_options_to_array): Use generate_option_input_file.
9797 (handle_generated_option): Use generate_option.
9798 * opts.h (generate_option, generate_option_input_file): Declare.
9800 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9802 * config/mips/mips.c (mips_override_options): Rename to...
9803 (mips_option_override): ...this. Make static.
9804 (TARGET_OPTION_OVERRIDE): Define.
9805 (mips_in_small_data_p): Update comment.
9806 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9807 (FIXED_REGISTERS): Update comment.
9808 * config/mips/mips-protos.h (mips_override_options): Remove.
9810 2010-08-21 Olivier Hainque <hainque@adacore.com>
9812 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9814 2010-08-21 Olivier Hainque <hainque@adacore.com>
9816 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9817 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9819 2010-08-20 Jan Hubicka <jh@suse.cz>
9821 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9822 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9824 (record_cdtor_fn): Move to ipa.c; do not test for
9826 (build_cdtor): Move to ipa.c; add code avoiding construction
9827 when target have ctors/dtors and there is only one ctor/dtor at given
9829 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9830 sort; reverse order of constructors.
9831 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9832 (cgraph_finalize_function): Do not call record_cdtor_fn.
9833 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9834 (cgraph_build_static_cdtor): Move to ipa.c.
9835 * ipa.c: Include target.h and tree-iterator.h.
9836 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9837 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9838 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9839 pass_ipa_cdtor_merge): New.
9840 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9841 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9844 2010-08-20 Jan Hubicka <jh@suse.cz>
9848 * cgraph.h (cgraph_only_called_directly_p,
9849 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9851 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9853 (cgraph_finalize_function): Static cdtors are reachable.
9854 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9856 2010-08-20 Jan Hubicka <jh@suse.cz>
9858 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9860 * lto-streamer-out.c (lto_output): Likewise.
9861 * passes.c (ipa_write_optimization_summaries): Initialize statement
9864 2010-08-20 Olivier Hainque <hainque@adacore.com>
9866 * tree.h (alias_diag_flags): New enum.
9867 (alias_pair): Add an 'emitted_diags' field.
9868 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9869 (assemble_alias): Initialize emitted_diags of new pairs.
9871 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9873 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9874 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9875 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9876 (STACK_CHECK_PROTECT): Define.
9877 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9878 (output_probe_stack_range): Likewise.
9879 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9880 builtin stack checking is enabled.
9881 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9882 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9883 (probe_stack_range): New insn.
9885 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9891 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9894 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9897 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9898 to cover zero extension into 64-bit register.
9899 (*sse2_pextrw): Likewise.
9900 (*sse4_1_pextrd_zext): New insn.
9902 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9904 revert r163410, partially revert r163267.
9905 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9906 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9909 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9912 * builtins.c (expand_builtin): Don't optimize away
9913 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9915 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9917 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9918 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9919 alternative 1 of operand 2.
9921 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9922 Paolo Bonzini <bonzini@gnu.org>
9924 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9925 (sign_extend (zero_extend (...)) and
9926 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9928 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9930 PR rtl-optimization/45353
9931 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9932 after bb_note is a BARRIER.
9934 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9936 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9939 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9940 Michael Matz <matz@suse.de>
9942 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9944 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9946 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9947 (ggc_mark_roots): ...here.
9949 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9951 * vec.h (FOR_EACH_VEC_ELT): Define.
9953 * cfgloop.c: Likewise.
9954 * cfgloopmanip.c: Likewise.
9955 * cgraph.c: Likewise.
9956 * cgraphunit.c: Likewise.
9957 * combine.c: Likewise.
9958 * config/bfin/bfin.c: Likewise.
9959 * config/mips/mips.c: Likewise.
9960 * config/rs6000/rs6000.c: Likewise.
9961 * dbxout.c: Likewise.
9962 * df-scan.c: Likewise.
9963 * dominance.c: Likewise.
9965 * dwarf2out.c: Likewise.
9966 * except.c: Likewise.
9968 * function.c: Likewise.
9970 * genattr.c: Likewise.
9971 * ggc-common.c: Likewise.
9972 * gimplify.c: Likewise.
9973 * graphite-blocking.c: Likewise.
9974 * graphite-clast-to-gimple.c: Likewise.
9975 * graphite-dependences.c: Likewise.
9976 * graphite-interchange.c: Likewise.
9977 * graphite-poly.c: Likewise.
9978 * graphite-scop-detection.c: Likewise.
9979 * graphite-sese-to-poly.c: Likewise.
9980 * graphite.c: Likewise.
9981 * haifa-sched.c: Likewise.
9982 * ifcvt.c: Likewise.
9983 * implicit-zee.c: Likewise.
9984 * ipa-prop.c: Likewise.
9985 * ipa-struct-reorg.c: Likewise.
9987 * ira-build.c: Likewise.
9988 * ira-color.c: Likewise.
9989 * ira-emit.c: Likewise.
9990 * lambda-code.c: Likewise.
9991 * loop-invariant.c: Likewise.
9992 * loop-unroll.c: Likewise.
9993 * lower-subreg.c: Likewise.
9994 * lto-cgraph.c: Likewise.
9995 * lto-opts.c: Likewise.
9996 * lto-streamer-in.c: Likewise.
9997 * lto-streamer-out.c: Likewise.
9998 * lto-streamer.c: Likewise.
9999 * lto-symtab.c: Likewise.
10000 * matrix-reorg.c: Likewise.
10001 * opts.c: Likewise.
10002 * predict.c: Likewise.
10003 * print-tree.c: Likewise.
10004 * sdbout.c: Likewise.
10005 * sel-sched-dump.c: Likewise.
10006 * sel-sched-ir.c: Likewise.
10007 * sel-sched.c: Likewise.
10008 * sese.c: Likewise.
10009 * stor-layout.c: Likewise.
10010 * tree-cfg.c: Likewise.
10011 * tree-cfgcleanup.c: Likewise.
10012 * tree-chrec.c: Likewise.
10013 * tree-data-ref.c: Likewise.
10014 * tree-emutls.c: Likewise.
10015 * tree-inline.c: Likewise.
10016 * tree-into-ssa.c: Likewise.
10017 * tree-loop-distribution.c: Likewise.
10018 * tree-loop-linear.c: Likewise.
10019 * tree-mudflap.c: Likewise.
10020 * tree-outof-ssa.c: Likewise.
10021 * tree-parloops.c: Likewise.
10022 * tree-predcom.c: Likewise.
10023 * tree-pretty-print.c: Likewise.
10024 * tree-scalar-evolution.c: Likewise.
10025 * tree-ssa-live.c: Likewise.
10026 * tree-ssa-loop-im.c: Likewise.
10027 * tree-ssa-loop-ivcanon.c: Likewise.
10028 * tree-ssa-loop-ivopts.c: Likewise.
10029 * tree-ssa-loop-manip.c: Likewise.
10030 * tree-ssa-loop-niter.c: Likewise.
10031 * tree-ssa-loop-prefetch.c: Likewise.
10032 * tree-ssa-phiprop.c: Likewise.
10033 * tree-ssa-pre.c: Likewise.
10034 * tree-ssa-reassoc.c: Likewise.
10035 * tree-ssa-sccvn.c: Likewise.
10036 * tree-ssa-structalias.c: Likewise.
10037 * tree-ssa.c: Likewise.
10038 * tree-vect-data-refs.c: Likewise.
10039 * tree-vect-loop-manip.c: Likewise.
10040 * tree-vect-loop.c: Likewise.
10041 * tree-vect-patterns.c: Likewise.
10042 * tree-vect-slp.c: Likewise.
10043 * tree-vect-stmts.c: Likewise.
10044 * tree-vrp.c: Likewise.
10045 * tree.c: Likewise.
10046 * value-prof.c: Likewise.
10047 * var-tracking.c: Likewise.
10048 * varasm.c: Likewise.
10049 * vmsdbgout.c: Likewise.
10051 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10052 Richard Guenther <richard.guenther@gmail.com>
10054 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10055 copy the src value and return a copy.
10056 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10057 (C++ Volatiles): Adjust to describe C++ semantics only.
10059 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10061 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10062 be zero or nonzero.
10063 * doc/tm.texi: Regenerate.
10064 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10065 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10066 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10067 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10068 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10071 2010-08-20 Olivier Hainque <hainque@adacore.com>
10073 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10074 an extra nop past a sibling call at the very end.
10076 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10079 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10082 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10084 * target.def (function_arg, function_incoming_arg): Remove const
10085 qualifier on CUMULATIVE_ARGS parameter.
10086 * targhooks.h (default_function_arg, default_function_incoming_arg):
10088 * targhooks.c (default_function_arg, default_function_incoming_arg):
10090 * config/i386/i386.c (ix86_function_arg): Likewise.
10092 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10095 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10096 SIGN_EXTENDs or ZERO_EXTENDs.
10098 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10101 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10102 Take its cost into account if nonnull.
10103 (insn_a_feeds_b): New static function.
10104 (combine_instructions): Look for four-insn combinations.
10105 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10106 them into account when computing all_adjacent and looking for other
10108 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10109 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10110 (try_combine): New arg I0. Handle four-insn combinations.
10111 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10114 2010-08-19 Jason Merrill <jason@redhat.com>
10117 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10119 (gimplify_modify_expr_rhs): Adjust.
10121 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10123 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10125 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10126 * dominance.c (iterate_fix_dominators): Likewise.
10127 * dse.c (set_usage_bits): Likewise.
10128 (set_position_unneeded, record_store): Likewise.
10129 * gimple-fold.c (get_maxval_strlen): Likewise.
10130 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10131 * ipa-inline.c (update_caller_keys): Likewise.
10132 * ipa-split.c (verify_non_ssa_vars): Likewise.
10133 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10134 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10135 (close_addressof_down): Likewise.
10136 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10137 (setup_allocno_left_conflicts_size): Likewise.
10138 (ira_reassign_conflict_allocnos): Likewise.
10139 (ira_reassign_pseudos): Likewise.
10140 * ira-emit.c (change_loop): Likewise.
10141 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10142 * lto-streamer-out.c (write_symbol): Likewise.
10143 * predict.c (expr_expected_value_1): Likewise.
10144 * regstat.c (regstat_bb_compute_ri): Likewise.
10145 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10146 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10147 * stmt.c (expand_case): Likewise.
10148 * tree-eh.c (emit_eh_dispatch): Likewise.
10149 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10150 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10152 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10153 (rdg_build_components): Likewise.
10154 * tree-object-size.c (collect_object_sizes_for): Likewise.
10155 * tree-sra.c (convert_callers): Likewise.
10156 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10157 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10158 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10160 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10162 * config/i386/i386.md (*lea_1): Use P mode iterator.
10163 (lea add splitter): Also handle DImode operands.
10164 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10165 predicate. Do not use ix86_lea_for_add_ok.
10166 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10167 (lea ashift splitter): Also handle DImode operands.
10168 (DImode lea ashift splitter): Remove splitter.
10170 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10172 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10173 ix86_binary_operator_ok.
10175 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10177 PR rtl-optimization/44691
10178 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10181 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10184 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10185 value of size 1-3 is handled correctly.
10187 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10189 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10190 type for the conditional has wide enough range.
10192 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10195 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10196 ix86_binary_operator_ok.
10198 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10201 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10202 code to output insn mnemonic. Fix comment.
10203 (*addsi_1_zext): Add r-r-0 alternative 1.
10204 <TYPE_LEA>: Split insn to lea.
10205 <default>: Handle alternative 1.
10206 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10207 multi-level if_then_else RTX to set "type" attribute.
10208 <default>: Handle alternative 2.
10209 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10210 Use cond RTX instead of multi-level if_then_else RTX to set
10212 <default>: Handle alternatives 2 and 4.
10213 (lea splitters): Update calls to ix86_lea_for_add_ok.
10215 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10217 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10219 2010-08-18 Richard Guenther <rguenther@suse.de>
10221 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10222 use operand helpers.
10224 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10226 PR middle-end/45292
10227 * optabs.c (expand_bool_compare_and_swap): Expand pending
10228 pops before trying the optab.
10230 2010-08-18 Yao Qi <yao@codesourcery.com>
10233 * config/arm/arm.c (output_move_double): Fix typo generating
10234 instructions ('ldr'->'str').
10236 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10238 PR rtl-optimization/42575
10239 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10242 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10244 * config/arm/arm-protos.h (arm_expand_sync): New.
10245 (arm_output_memory_barrier, arm_output_sync_insn): New.
10246 (arm_sync_loop_insns): New.
10247 * config/arm/arm.c (FL_ARCH7): New.
10248 (FL_FOR_ARCH7): Include FL_ARCH7.
10250 (arm_print_operand): Support %C markup.
10251 (arm_legitimize_sync_memory): New.
10252 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10253 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10254 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10255 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10256 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10257 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10258 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10259 * config/arm/arm.h (struct arm_sync_generator): New.
10260 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10261 (TARGET_HAVE_MEMORY_BARRIER): New.
10262 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10263 * config/arm/arm.md: Include sync.md.
10264 (UNSPEC_MEMORY_BARRIER): New.
10265 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10266 (VUNSPEC_SYNC_OP):New.
10267 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10268 (sync_result, sync_memory, sync_required_value): New attributes.
10269 (sync_new_value, sync_t1, sync_t2): Likewise.
10270 (sync_release_barrier, sync_op): Likewise.
10271 (length): Add logic to length attribute defintion to call
10272 arm_sync_loop_insns when appropriate.
10273 * config/arm/sync.md: New file.
10275 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10277 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10278 ENABLE_TREE_CHECKING.
10279 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10282 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10284 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10285 or optimizing for size, always avoid lea if possible.
10287 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10289 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10291 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10292 Dunmmy function with NULL return unless the target is
10293 OSX >= 10.6 (Darwin10).
10295 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10297 * gcc.c (spec_function): Add remove-outfile.
10298 (remove_outfile_spec_function): New function.
10299 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10300 * invoke.texi (replace-outfile): Document.
10302 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10305 * reginfo.c (globalize_reg): Reject stack registers.
10307 2010-08-17 Richard Guenther <rguenther@suse.de>
10309 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10310 list of conditional equivalences.
10311 (free_all_edge_infos): Adjust.
10312 (record_equivalences_from_incoming_edge): Likewise.
10313 (record_cond): Likewise.
10314 (build_and_record_new_cond): Likewise.
10315 (record_conditions): Likewise.
10316 (dom_opt_leave_block): Likewise.
10318 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10320 * doc/invoke.texi (ms-extension): Add documentation.
10322 2010-08-17 Richard Guenther <rguenther@suse.de>
10324 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10326 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10329 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10330 (finish_decl): Use it to issue a -Wc++-compat warning about
10331 uninitialized const field in struct or union.
10333 (finish_struct): Use strip_array_types.
10335 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10337 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10339 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10340 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10341 call block_nreverse here.
10342 (blocks_nreverse): Rename decl temporary to block.
10344 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10346 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10347 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10348 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10349 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10350 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10351 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10352 thumb2_iorsi3): Delete.
10353 (orsi_notsi_si): No longer a named pattern.
10354 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10355 * config/arm/predicates.md (shift_amount_operand): New.
10356 (mult_operator): New.
10357 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10358 attr enabled): New.
10359 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10361 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10362 (not_shiftsi_compare0): Likewise, renamed from
10363 arm_notsi_shiftsi_compare0.
10364 (not_shiftsi_compare0_scratch): Likweise, renamed from
10365 arm_notsi_shiftsi_compare0_scratch.
10366 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10367 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10368 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10369 so that the register alternative is disabled when the shift_operator
10370 is MULT. Use "M" as the constraint for constants.
10371 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10372 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10373 constraint for constants.
10374 (arith_shiftsi_compare0_scratch): Likewise.
10375 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10376 Handle Thumb2 alternative.
10378 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10380 * doc/options.texi (NoDriverArg): Document.
10381 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10383 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10384 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10385 marking for CL_NO_DRIVER_ARG options when in the driver.
10386 * opts.h (CL_NO_DRIVER_ARG): Define.
10387 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10388 CL_COMMON): Update values.
10390 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10392 * common.opt: Add driver options.
10393 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10394 * doc/options.texi (Driver, RejectDriver): Document.
10395 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10396 print_prog_name, print_multi_directory, print_sysroot,
10397 print_multi_os_directory, print_multi_lib,
10398 print_sysroot_headers_suffix, report_times, combine_flag,
10399 use_pipes, wrapper_string): Remove.
10400 (save_switch, driver_unknown_option_callback,
10401 driver_wrong_lang_callback, driver_post_handling_callback,
10402 driver_handle_option): New.
10403 (spec_lang, last_language_n_infiles): Make file-scope static
10404 instead of local to process_command.
10405 (process_command): Use decode_cmdline_options_to_array and
10406 read_cmdline_option for option processing. Compute have_c in
10407 prescan of decoded options.
10408 * opt-functions.awk (switch_flags): Handle Driver and
10410 (var_type, var_type_struct): Handle Separate options as generating
10411 const char * variables.
10412 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10413 CL_TARGET to be passed by caller if required.
10414 (decode_cmdline_options_to_array): Update comment.
10415 * opts.c (complain_wrong_lang): Handle options only valid for the
10417 (decode_options): Update call to decode_cmdline_options_to_array.
10418 (print_filtered_help): Ignore driver-only options.
10419 (print_specific_help): Ignore CL_DRIVER.
10420 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10421 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10422 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10425 2010-08-16 Richard Guenther <rguenther@suse.de>
10427 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10428 TARGET_MEM_REF a bit.
10429 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10430 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10431 alias pointer type via it.
10432 (copy_mem_ref_info): Adjust.
10433 (maybe_fold_tmr): Likewise.
10434 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10435 (reference_alias_ptr_type): Likewise.
10436 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10437 adjust documentation of TMR_OFFSET operand.
10438 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10439 use the alias pointer type.
10440 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10441 initialize mem attrs but the TMR itself.
10442 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10443 similar to MEM_REF.
10444 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10445 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10446 (unshare_and_remove_ssa_names): Likewise.
10447 (copy_ref_info): Adjust.
10448 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10449 TARGET_MEM_REF case.
10450 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10452 * tree.h (TMR_ORIGINAL): Remove.
10453 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10454 symbol return that.
10455 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10457 (get_addr_base_and_unit_offset): Likewise.
10458 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10460 (indirect_ref_may_alias_decl_p): Likewise.
10461 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10463 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10465 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10466 with GCC version 4.6, the default setting (when not optimizing
10467 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10468 been changed to -fomit-frame-pointer.
10470 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10472 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10473 Darwin10. Do not link libgcc.a for Darwin >= 9.
10475 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10477 * doc/invoke.texi (Warning Options): Fix terminology and markup
10478 in the description of how unknown warning options are handled.
10480 2010-08-15 Ira Rosen <irar@il.ibm.com>
10482 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10484 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10485 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10487 (vect_bb_vectorization_profitable_p): New function.
10488 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10489 check if it's worthwhile to vectorize the basic block.
10491 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10493 * reload.h (register_move_cost, memory_move_secondary_cost,
10494 secondary_reload_class): Adjust prototype.
10495 * rtl.h (reg_class_subset_p): Adjust prototype.
10496 * reload.c (secondary_reload_class): Change arguments type from
10497 enum reg_class to reg_class_t. Change result type to reg_class_t.
10498 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10499 arguments type from enum reg_class to reg_class_t.
10500 (memory_move_secondary_cost): Change arguments type from
10501 enum reg_class to reg_class_t. Change type of saved_flags to
10504 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10506 (mips_cost): Remove.
10507 (struct mips_rtx_cost_data): Moved to mips.c.
10508 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10509 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10510 (mips_cost): Make static.
10511 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10512 Change result type to reg_class_t.
10513 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10514 type from enum reg_class to reg_class_t.
10515 (mips_register_move_cost): Make static. Change arguments
10516 type from enum reg_class to reg_class_t.
10517 (mips_memory_move_cost): New function.
10518 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10520 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10522 PR rtl-optimization/43358
10523 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10524 of a single hard register, using simplify_subreg_regno to decide
10525 what that register should be.
10527 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10529 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10530 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10531 (loongson_pmull<V_suffix>): Rename to...
10532 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10534 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10536 * configure.ac: Enable -fomit-frame-pointer on darwin
10537 which support dwarf2.
10538 * config/i386/i386.c (override_options): Same.
10540 2010-08-13 Jie Zhang <jie@codesourcery.com>
10542 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10544 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10546 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10549 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10551 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10552 up dot_prod pattern searching if a stmt is outside the loop.
10554 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10555 Uros Bizjak <ubizjak@gmail.com>
10557 * config.gcc: Handle --enable-frame-pointer.
10559 * configure.ac: Add --enable-frame-pointer.
10560 * configure: Regenerated.
10562 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10563 (override_options): If not configured with --enable-frame-pointer,
10564 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10565 optimizing for size), -fasynchronous-unwind-tables and
10566 -maccumulate-outgoing-args by default.
10568 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10570 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10572 PR middle-end/45262
10573 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10574 -a overflows. Normalize the range.
10576 2010-08-12 Richard Guenther <rguenther@suse.de>
10578 PR tree-optimization/45232
10579 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10580 for types with undefined overflow.
10581 (reassociate_bb): Allow re-associating of bit and min/max
10582 operations for types with undefined overflow.
10583 * tree-ssa-forwprop.c (associate_plusminus): New function.
10584 (tree_ssa_forward_propagate_single_use_vars): Call it.
10586 2010-08-12 Richard Guenther <rguenther@suse.de>
10588 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10589 * tree-ssa-alias.c (get_ptr_info): Move ...
10590 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10591 align and misalign fields conservatively.
10592 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10593 derive alignment information.
10594 (evaluate_stmt): Derive alignment information from memory
10595 allocation functions.
10596 * tree.h (get_pointer_alignment): Make unsigned.
10597 * builtins.c (get_object_alignment): Use alignment information we
10598 have computed for pointers.
10599 (get_pointer_alignment): Likewise. Make conservative, return
10600 and unsigned value.
10601 (expand_builtin_strlen): Adjust.
10602 (expand_builtin_memcmp): Likewise.
10603 (expand_builtin_strcmp): Likewise.
10604 (expand_builtin_strncmp): Likewise.
10605 (get_builtin_sync_mem): Use at least mode alignment.
10606 (fold_builtin_memset): Adjust.
10607 (fold_builtin_memory_op): Likewise.
10608 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10609 information also dump pointer alignment knowledge.
10610 (dump_gimple_stmt): Likewise.
10612 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10614 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10615 (EMPTY_FIELD_BOUNDARY): Remove.
10616 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10618 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10621 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10622 DEBUG_INSNs if n_regs_saved.
10624 2010-08-12 Wei Guozhi <carrot@google.com>
10627 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10628 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10630 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10632 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10634 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10638 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10639 the case removed in the previous patch, when the only phi argument
10640 is defined in the same loop as the phi node itself. Handle it
10641 separately from the invariant case by both propagating it outside
10642 the region and replacing the phi node with an assign.
10644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10646 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10647 constant phi nodes with one argument are is_gimple_min_invariant
10648 and SSA_NAME_IS_DEFAULT_DEF.
10650 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10652 * graphite-cloog-util.c (oppose_constraint):
10653 Extend loop counter's value range (CLOOG_ORG).
10654 (cloog_matrix_to_ppl_constraint): Same.
10655 (new_Constraint_System_from_Cloog_matrix): Same.
10656 * graphite-cloog-compat.h (matrix_num_type): New.
10658 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10660 * graphite.c (graphite_initialize): Do not initialize
10661 CLooG and initialize the Parma Polyhedra Library
10662 manually when using CLOOG_ORG.
10663 (graphite_finalize): Do not finalize CLooG and finalize
10664 the Parma Polyhedra Library manually when using CLOOG_ORG.
10665 * graphite-cloog-compat.h (cloog_initialize): Hide function
10666 when using CLOOG_ORG.
10667 (cloog_finalize): Same.
10669 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10671 * graphite-clast-to-gimple.c (free_scattering): Change
10672 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10674 (build_cloog_prog): Same.
10675 * graphite-cloog-compat.h (cloog_domain): Removed.
10676 (cloog_scattering): New.
10677 (cloog_set_domain): Removed.
10678 (cloog_set_scattering): New.
10679 (cloog_next_domain): Removed.
10680 (cloog_next_scattering): New.
10681 (cloog_set_next_domain): Removed.
10682 (cloog_set_next_scattering): New.
10683 (CloogScatteringList): New.
10684 (CloogScattering): New.
10685 (cloog_scattering_free): New.
10686 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10687 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10690 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10692 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10694 (set_cloog_options): Same.
10695 (print_clast_stmt): Same.
10696 (scop_to_clast): Same.
10697 (print_generated_program): Same.
10699 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10700 (scop_to_clast): Extend with CloogState.
10701 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10702 (new_Cloog_Domain_from_ppl_Polyhedron):
10703 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10704 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10705 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10706 * graphite-cloog-util.h (build_cloog_prog): Same.
10707 * graphite-cloog-copat.h (build_cloog_prog): New.
10709 (cloog_state_malloc): New.
10710 (cloog_state_free): New.
10711 (cloog_loop_malloc): New.
10712 (cloog_options_malloc): New.
10713 (cloog_statement_alloc): New.
10714 (cloog_domain_from_cloog_matrix): New.
10715 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10716 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10718 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10720 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10721 type of NAME now depends on used CLooG version.
10722 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10723 (gcc_type_for_clast_expr): Same.
10724 (print_clast_stmt): Replace pprint with clast_pprint.
10725 * graphite-cloog-compat.h: Provide compatibility macros for
10727 (clast_name_p): New.
10728 (clast_expr_term): New.
10729 (clast_expr_red): New.
10730 (clast_expr_bin): New.
10731 (clast_pprint): New.
10733 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10735 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10736 compatible to newer CLooG releases (CLOOG_ORG).
10737 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10738 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10739 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10740 (build_cloog_prog) : New.
10741 (cloog_program_extract_scalars): New.
10742 (cloog_program_scatter): New.
10744 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10746 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10747 conditionally (CLOOG_ORG).
10748 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10749 (cloog_statement_usr): New.
10750 (cloog_domain): Same.
10751 (cloog_set_domain): Same.
10752 (cloog_next_domain): Same.
10753 (cloog_set_next_domain): Same.
10754 (cloog_program_nb_scattdims): Same.
10755 (cloog_program_set_nb_scattdims): Same.
10756 (cloog_program_names): Same.
10757 (cloog_program_set_names): Same.
10758 (cloog_program_set_context): Same.
10759 (cloog_program_set_loop): Same.
10760 (cloog_program_blocklist): Same.
10761 (cloog_program_set_blocklist): Same.
10762 (cloog_program_scaldims): Same.
10763 (cloog_program_set_scaldims): Same.
10764 (cloog_names_nb_parameters): Same.
10765 (cloog_names_set_nb_parameters): Same.
10766 (cloog_names_parameters): Same.
10767 (cloog_names_set_parameters): Same.
10768 (cloog_names_set_nb_iterators): Same.
10769 (cloog_names_set_iterators): Same.
10770 (cloog_names_set_nb_scattering): Same.
10771 (cloog_names_set_scattering): Same.
10772 (cloog_statement_set_usr): Same.
10773 (cloog_loop_set_next): Same.
10774 (cloog_loop_set_domain): Same.
10775 (cloog_loop_set_block): Same.
10776 (cloog_block_list_next): Same.
10777 (cloog_block_list_set_next):
10778 (cloog_block_list_set_block): Same.
10780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10782 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10784 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10785 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10786 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10787 when something has been changed.
10788 (rewrite_commutative_reductions_out_of_ssa): Same.
10790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10792 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10793 handle the case when def is in the sese region.
10794 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10795 for invariant expressions.
10796 (rewrite_cross_bb_phi_deps): Removed.
10797 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10798 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10799 rewrite_cross_bb_phi_deps.
10801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10803 * graphite-sese-to-poly.c
10804 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10805 scev_analyzable_p only on is_gimple_reg
10807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10809 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10810 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10811 parametric expressions outside the scop region.
10812 (rewrite_cross_bb_scalar_deps): Same.
10813 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10817 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10818 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10822 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10823 instantiate default definitions.
10825 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10826 Sebastian Pop <sebastian.pop@amd.com>
10828 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10829 (loop_exits_from_bb_p): New.
10830 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10831 (loop_exits_from_bb_p): Declared.
10832 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10833 loop_exits_to_bb_p.
10835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10838 extra parameter for the region. Call scev_analyzable_p.
10839 (rewrite_reductions_out_of_ssa): Update call to
10840 rewrite_close_phi_out_of_ssa.
10841 (rewrite_cross_bb_phi_deps): Same.
10842 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10843 parameter for the region. Call scev_analyzable_p.
10844 (rewrite_commutative_reductions_out_of_ssa): Update call to
10845 rewrite_commutative_reductions_out_of_ssa_loop.
10847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10849 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10853 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10854 SSA scalar phi nodes that can be scev_analyzable_p.
10856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10858 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10859 handle SSA_NAME_IS_DEFAULT_DEF.
10861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10863 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10867 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10868 case non close-phi nodes with one argument.
10870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10872 * sese.h (scev_analyzable_p): Scevs could be expressions without
10873 chrecs and still be scev_analyzable_p.
10875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10877 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10881 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10882 * cfgloop.h (struct loop): Remove single_iv field.
10883 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10884 (scop_canonicalize_loops): Removed.
10885 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10886 over all the loop phi nodes in loop->header.
10887 (build_poly_scop): Remove use of scop_canonicalize_loops.
10889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10891 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10892 handle GIMPLE_CALL.
10894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10896 * tree-chrec.c (chrec_apply): Should only apply to the specified
10897 variable. Also handle multivariate chains of recurrences that
10898 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10902 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10903 (debug_clast_name_indexes_1): Removed.
10904 (debug_clast_name_indexes): Removed.
10905 (pbb_to_depth_to_oldiv): Removed.
10906 (build_iv_mapping): Replace the use of rename_map with iv_map.
10907 (translate_clast_user): Remove uses of rename_map. Allocate and
10909 (translate_clast_for_loop): Remove uses of rename_map.
10910 (translate_clast_for): Same.
10911 (translate_clast_guard): Same.
10912 (translate_clast): Same.
10914 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10915 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10916 * sese.c (set_rename): Now static.
10917 (rename_variables_in_stmt): Removed.
10918 (rename_uses): New.
10919 (is_parameter): Removed.
10921 (expand_scalar_variables_call): Removed.
10922 (expand_scalar_variables_ssa_name): Removed.
10923 (expand_scalar_variables_expr): Removed.
10924 (expand_scalar_variables_stmt): Removed.
10925 (expand_scalar_variables): Removed.
10926 (rename_variables): Removed.
10927 (remove_condition): Removed.
10928 (get_true_edge_from_guard_bb): Removed.
10929 (get_false_edge_from_guard_bb): Removed.
10930 (struct igp): Removed.
10931 (default_before_guard): Removed.
10932 (convert_for_phi_arg): Removed.
10933 (add_guard_exit_phis): Removed.
10934 (insert_guard_phis): Removed.
10935 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10936 region. Do not copy conditions. Do not copy induction variables.
10938 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10939 the translated statement. Use the iv_map for the induction
10941 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10942 (set_rename): Removed declaration.
10943 (scev_analyzable_p): ...here.
10944 * tree-chrec.c (chrec_apply_map): New.
10945 * tree-chrec.h (chrec_apply_map): Declared.
10947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10949 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10950 insert_loop_close_phis.
10951 * sese.c (name_defined_in_loop_p): Removed.
10952 (expr_defined_in_loop_p): Removed.
10953 (alive_after_loop): Removed.
10954 (close_phi_not_yet_inserted_p): Removed.
10955 (struct alep): Removed.
10956 (add_loop_exit_phis): Removed.
10957 (insert_loop_close_phis): Removed.
10959 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10961 * graphite-cloog-util.c
10962 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10964 (psct_scattering_dim_for_loop_depth): Same.
10966 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10968 * graphite-cloog-util.h: Added cloog.h.
10969 * graphite-blocking.c: Removed cloog.h.
10970 * graphite-dependences.c: Same.
10971 * graphite-interchange.c: Same.
10972 * graphite-poly.c: Same.
10973 * graphite-ppl.c: Same.
10974 * graphite-scop-detection.c: Same.
10975 * graphite-sese-to-poly.c:
10977 Removed graphite-clast-to-gimple.h.
10978 (check_poly_representation): Removed (unused).
10979 * graphite-sese-to-poly.h
10980 (check_poly_representation): Removed (unused).
10982 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10984 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10985 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10986 (graphite-cloog-util.o): New.
10987 (graphite-ppl.o): Added graphite-cloog-util.h.
10988 * graphite-clast-to-gimple.c:
10989 Added graphite-cloog-util.h to include statements.
10990 * graphite-cloog-util.c: New.
10991 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10992 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10993 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10994 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10995 (insert_constraint_into_matrix): Same.
10996 (ppl_Constrain_System_number_of_constraints): Same.
10997 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10998 (oppose_constraint): Same.
10999 (cloog_matrix_to_ppl_constraint): Same.
11000 (new_Constraint_System_from_Cloog_Matrix): Same.
11001 * graphite-cloog-util.h: New.
11002 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11003 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11004 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11005 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11006 (insert_constraint_into_matrix): Same.
11008 Added graphite-cloog-util.h to include statements.
11009 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11010 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11011 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11012 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11013 (insert_constraint_into_matrix): Same.
11014 (ppl_Constrain_System_number_of_constraints): Same.
11015 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11016 (oppose_constraint): Same.
11017 (cloog_matrix_to_ppl_constraint): Same.
11018 (new_Constraint_System_from_Cloog_Matrix): Same.
11020 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11021 graphite-cloog-util.h.
11022 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11023 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11024 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11025 (insert_constraint_into_matrix): Same.
11027 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11029 * graphite-clast-to-gimple.c
11030 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11031 (precision_for_interval): Same.
11032 (gcc_type_for_interval): Same.
11033 (compute_type_for_level): Same.
11034 * graphite-interchange.c
11035 (lst_interchange_profitable_p): Same.
11037 (psct_scattering_dim_for_loop_depth): Same.
11039 (ppl_max_for_le_pointset): Same.
11040 (ppl_min_for_le_pointset): Same.
11042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11044 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11045 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11047 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11049 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11050 rewrite_close_phi_out_of_ssa.
11052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11054 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11058 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11060 * sese.c (debug_rename_map): Same.
11061 (get_rename): Same.
11062 (set_rename): Same.
11063 (rename_variables_in_stmt): Same.
11064 (expand_scalar_variables_call): Same.
11065 (expand_scalar_variables_ssa_name): Same.
11066 (expand_scalar_variables_expr): Same.
11067 (expand_scalar_variables_stmt): Same.
11068 (expand_scalar_variables): Same.
11069 (rename_variables): Same.
11070 (graphite_copy_stmts_from_block): Same.
11071 (copy_bb_and_scalar_dependences): Same.
11073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11075 * graphite-clast-to-gimple.c (copy_renames): Removed.
11076 (translate_clast_for): Do not call copy_renames.
11077 (translate_clast_guard): Same.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11082 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11083 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11084 before rewrite_cross_bb_scalar_deps.
11086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11088 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11089 Early return in when flag_associative_math is not set.
11091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11093 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11094 of SSA copies on edges except for loop->latch.
11096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11098 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11099 Split out of rewrite_reductions_out_of_ssa.
11100 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11102 * graphite.c (graphite_transform_loops): Call it.
11104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11106 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11108 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11110 * dbgcnt.def (graphite_scop): New counter.
11111 * graphite.c: Include dbgcnt.h.
11112 (graphite_transform_loops): Use new counter to limit transformations.
11113 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11117 * passes.c (init_optimization_passes): Add pass_graphite.
11118 Schedule a pass_copy_prop before pass_graphite_transforms.
11119 * timevar.def (TV_GRAPHITE): Declared.
11120 * tree-pass.h (pass_graphite): Declared.
11121 * tree-ssa-loop.c (pass_graphite): New.
11123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11125 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11126 Remove calls to rename_nb_iterations and rename_sese_parameters.
11127 * graphite-clast-to-gimple.h (gloog): Update declaration.
11128 * graphite.c (graphite_transform_loops): Update call to gloog.
11129 * sese.c (rename_variables_in_expr): Removed.
11130 (rename_nb_iterations): Removed.
11131 (rename_sese_parameters): Removed.
11132 * sese.h (rename_nb_iterations): Removed.
11133 (rename_sese_parameters): Removed.
11135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11137 * graphite-clast-to-gimple.c (gloog): Remove call to
11138 sese_adjust_liveout_phis.
11139 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11140 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11141 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11142 rewrite_phi_out_of_ssa.
11143 * sese.c (get_vdef_before_sese): Removed.
11144 (sese_adjust_vphi): Removed.
11145 (sese_adjust_liveout_phis): Removed.
11146 * sese.h (sese_adjust_liveout_phis): Removed.
11148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11150 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11151 argument for the place after which to insert the out of SSA copy.
11152 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11153 (rewrite_phi_out_of_ssa): Same.
11154 (rewrite_cross_bb_scalar_deps): Same.
11155 (insert_copyout): Removed.
11156 (insert_copyin): Removed.
11157 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11158 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11163 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11164 (rewrite_reductions_out_of_ssa): Same.
11165 (rewrite_commutative_reductions_out_of_ssa): Same.
11166 (build_poly_scop): Do not call these functions.
11167 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11168 (rewrite_reductions_out_of_ssa): Declared.
11169 (rewrite_commutative_reductions_out_of_ssa): Declared.
11170 * graphite.c (graphite_transform_loops): Call on every scop
11171 rewrite_commutative_reductions_out_of_ssa before calling
11172 rewrite_reductions_out_of_ssa and build_scop_bbs.
11174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11176 * graphite-dependences.c (dot_deps): Make system call to dotty run
11178 (dot_deps_stmt): Same.
11179 * graphite-poly.c (dot_lst): Same.
11181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11183 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11184 phi_arg_in_outermost_loop.
11185 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11186 (remove_invariant_phi): Same.
11188 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11190 * target.def (output_addr_const_extra): New hook.
11191 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11192 * doc/tm.texi: Regenerate.
11193 * targhooks.c (default_asm_output_addr_const_extra): New function.
11194 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11195 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11198 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11199 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11200 * config/i386/i386.h (output_addr_const_extra): Rename to...
11201 (i386_asm_output_addr_const_extra): ...this. Make static.
11202 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11204 2010-08-11 Richard Henderson <rth@redhat.com>
11206 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11208 2010-08-11 Nick Clifton <nickc@redhat.com>
11210 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11211 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11212 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11213 stormy16-lib2-cmpsi.c.
11215 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11218 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11220 * opts.h (struct cl_option_handler_func): Make handler take
11221 cl_decoded_option structure as parameter, not individual elements.
11222 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11223 structure as parameter, not individual elements.
11224 (handle_option): Take cl_decoded_option structure as parameter,
11225 not individual elements.
11226 (handle_generated_option): Declare.
11227 * opts-common.c (handle_option): Take cl_decoded_option structure
11228 as parameter, not individual elements. Update calls to callback
11229 and handler functions.
11230 (handle_generated_option): New.
11231 (read_cmdline_option): Update calls to callback functions and
11233 * opts.c (common_handle_option, complain_wrong_lang,
11234 unknown_option_callback, post_handling_callback,
11235 lang_handle_option, target_handle_option): Take cl_decoded_option
11236 structure as parameter, not individual elements.
11237 (lang_handle_option, target_handle_option, common_handle_option):
11238 Assert option has at most one argument.
11239 (enable_warning_as_error): Call handle_generated_option instead of
11240 handle_option. Do not pass -Werror argument as argument of
11243 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11246 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11247 (SUBWORD_BOOL_CAS): Likewise.
11248 (SUBWORD_SYNC_OP): Likewise.
11249 (SUBWORD_TEST_AND_SET): Likewise.
11250 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11251 (SUBWORD_SYNC_OP): Likewise.
11252 (OP_AND_FETCH_WORD): Likewise.
11254 2010-08-10 Xinliang David Li <davidxl@google.com>
11256 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11257 compute max/min offset in address.
11259 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11261 * ira-live.c: Include sbitmap.h.
11262 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11263 Compress live ranges even more.
11265 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11267 * coverage.c (ctr_labels): Delete.
11269 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11272 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11273 test here from arm_gen_load_multiple_1.
11274 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11275 multiple_operation_profitable_p.
11277 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11279 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11280 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11282 2010-08-10 Richard Henderson <rth@redhat.com>
11284 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11285 after saving registers. Assert that SSE registers are only saved
11286 with a sufficiently aligned frame.
11287 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11288 remove stack_realign_fp handling.
11289 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11290 and do not mark the stack alignment as frame related.
11291 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11293 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11294 saves when re-aligning the stack.
11296 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11298 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11299 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11300 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11302 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11304 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11306 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11308 * config/arm/iterators.md: New file.
11309 * config/arm/arm.md: Include iterators.md.
11310 (QHSI): Move to new file.
11311 (LTUGEU, cnb, optab, ior_xor): Likewise.
11312 * config/arm/iwmmxt.md (VMMX): Move to new file.
11313 (VSHFT, MMX_char): Likewise.
11314 * config/arm/neon.md (VD): Move to new file.
11315 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11316 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11317 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11318 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11319 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11320 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11321 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11322 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11323 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11324 (Is_d_reg, V_mode_nunits): Likewise.
11325 * config/arm/vec-common.md (VALL): Move to new file.
11326 (VALLW, VINT, VINTW): Likewise.
11328 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11330 PR middle-end/45182
11331 * combine.c (make_compound_operation): Don't try to convert
11332 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11334 2010-08-10 Richard Guenther <rguenther@suse.de>
11336 * tree.h (get_object_alignment): Adjust prototype.
11337 * builtins.c (get_object_alignment): Return unsigned int,
11338 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11339 and TARGET_MEM_REF properly.
11340 (get_pointer_alignment): Adjust.
11341 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11342 (set_mem_attributes_minus_bitpos): Adjust.
11343 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11345 2010-08-10 Richard Guenther <rguenther@suse.de>
11347 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11348 (copy_prop_visit_assignment): Simplify.
11349 (copy_prop_visit_stmt): Also visit assignments from
11351 (copy_prop_visit_phi_node): Use operand_equal_p.
11353 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11355 * ipa-split.c (find_split_points): Free stack.
11357 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11359 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11360 * tree.c (tree_node_kind): Delete corresponding entries.
11362 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11364 * alias.c (may_alias_p): Remove unused ret.
11366 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11368 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11369 alias_sets_conflict_p.
11370 (walk_mems_1): Moved from alias.c.
11371 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11373 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11374 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11375 * alias.c (walk_mems_2): Moved to ddg.c.
11376 (walk_mems_1): Ditto.
11377 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11379 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11381 *(may_alias_p): New function to check whether two memory expression
11382 may alias or not. Currently used in buidling inter-iteration memory
11384 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11385 (insn_alias_sets_conflict_p): Removed
11386 *rtl.h (may_alias_p): New function prototype.
11388 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11390 * tree.c (nreverse): Assert that we don't have a BLOCK.
11392 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11394 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11395 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11396 * config/avr/avr.c (init_cumulative_args): Likewise.
11397 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11398 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11399 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11400 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11401 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11402 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11403 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11404 * dwarf2out.c (gen_subprogram_die): Likewise.
11405 * function.c (allocate_struct_function): Likewise.
11406 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11407 (deserves_ellipsis): Delete.
11409 2010-08-09 Richard Guenther <rguenther@suse.de>
11411 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11412 (valueize_val): New function.
11413 (get_last_copy_of): Remove.
11414 (set_copy_of_val): Simplify.
11415 (dump_copy_of): Likewise.
11416 (copy_prop_visit_cond_stmt): Use valueize_val.
11417 (copy_prop_visit_phi_node): Properly handle unvisited names.
11418 Drop code managing copy-of chains.
11419 (init_copy_prop): Adjust.
11420 (fini_copy_prop): Likewise.
11421 (execute_copy_prop): Remove obsolete comment.
11423 2010-08-09 Richard Guenther <rguenther@suse.de>
11425 PR middle-end/44632
11426 * function.c (gimplify_parameters): Do not clear addressable
11427 bit of the original parameter.
11429 2010-08-09 Richard Guenther <rguenther@suse.de>
11431 PR middle-end/45212
11432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11433 alignment from MEM_REF offset only if we took it from the
11436 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11438 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11440 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11442 * c-tree.h (build_arg_info): Declare.
11443 * c-decl.c (build_arg_info): Define.
11444 (get_parm_info): Call it. Delete initialization code.
11445 * c-parser.c (c_parser_parms_declarator): Likewise.
11446 (c_parser_parms_list_declaractor): Likewise.
11448 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11450 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11451 (struct c_arg_info): Change type of tags field.
11452 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11453 (get_parm_info): Likewise.
11454 (store_parm_decls_newstyle): Likewise.
11456 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11458 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11459 (branch_island_list): Delete.
11460 (branch_islands): Declare.
11461 (add_compiler_branch_island): Adjust for branch_islands instead of
11462 branch_island_list.
11463 (macho_branch_islands): Likewise.
11464 (no_previous_def): Likewise.
11465 (get_prev_label): Likewise.
11467 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11470 * gthr-posix.h (__gthread_start): Delete.
11471 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11472 pthread_create to determine if hpux pthreads are active.
11473 * gthr-posix95.h (__gthread_start): Delete.
11474 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11476 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11478 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11479 _WIN64 not expanded.
11481 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11482 H.J. Lu <hongjiu.lu@intel.com>
11485 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11486 to output 32bit SFmode immediate as 8 byte sign extended value.
11488 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11490 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11491 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11492 (SUBWORD_BOOL_CAS): Likewise.
11493 (SUBWORD_SYNC_OP): Likewise.
11494 (SUBWORD_TEST_AND_SET): Likewise.
11495 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11496 (SUBWORD_SYNC_OP): Likewise.
11497 (OP_AND_FETCH_WORD): Likewise.
11499 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11501 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11502 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11503 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11504 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11506 (cortex_a9_sched_adjust_cost): New function.
11507 (xscale_sched_adjust_cost): New function.
11508 * config/arm/arm-protos.h (struct tune_params): New field
11510 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11512 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11515 * config/sparc/sparc.c (function_arg_advance): Always take into account
11516 the padding, if any.
11518 2010-08-06 Richard Guenther <rguenther@suse.de>
11520 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11521 (dump_lattice_value): Dump it.
11522 (get_default_value): Adjust.
11523 (get_constant_value): Likewise.
11524 (set_value_varying): Likewise.
11525 (set_lattice_value): Make sure to not go up the lattice
11526 with bitwise constant values.
11527 (get_value_for_expr): Handle ADDR_EXPRs.
11528 (value_to_double_int): New function.
11529 (get_value_from_alignment): Likewise.
11530 (do_dbg_cnt): Adjust.
11531 (ccp_lattice_meet): Handle partially constant values.
11532 (bit_value_unop_1): New function.
11533 (bit_value_binop_1): Likewise.
11534 (bit_value_unop): Likewise.
11535 (bit_value_binop): Likewise.
11536 (evaluate_stmt): Track partially constant values if
11537 flag_tree_bit_ccp is set.
11538 (ccp_fold_stmt): Dump if we folded a predicate.
11539 (ccp_visit_stmt): Adjust.
11540 * common.opt (ftree-bit-ccp): New flag.
11541 * doc/invoke.texi (ftree-bit-ccp): Document.
11542 * opts.c (decode_options): Enable bit-CCP at -O1.
11544 2010-08-06 Alan Modra <amodra@gmail.com>
11546 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11547 and -mrelocatable-lib description.
11549 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11551 From Martin Thuresson <martint@google.com>
11552 * postreload.c (reload_cse_simplify_operands): Use
11553 SET_REGNO_RAW instead of SET_REGNO.
11554 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11556 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11557 instead of SET_REGNO.
11558 * rtl.h (SET_REGNO_RAW): New macro.
11560 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11562 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11563 computations. Fix formatting issues.
11564 (num_sign_bit_copies1): Likewise.
11565 (canonicalize_condition): Likewise.
11567 2010-08-05 Richard Henderson <rth@redhat.com>
11569 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11570 (floor_log2): Use clz_hwi.
11571 (exact_log2): Use ctz_hwi.
11572 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11573 * builtins.c (fold_builtin_bitop): Use them.
11574 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11575 * combine.c (get_pos_from_mask): Use ctz_hwi.
11576 * double-int.c (double_int_ctz): Likewise.
11577 * explow.c (force_reg): Likewise.
11578 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11580 2010-08-05 Richard Henderson <rth@redhat.com>
11583 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11584 the alignment constant is properly sign-extended.
11586 2010-08-05 Richard Guenther <rguenther@suse.de>
11588 * expr.c (store_expr): Use emit_block_move only if both
11589 source and target are MEMs. Use store_bit_field if only
11590 the target is a MEM.
11592 2010-08-05 Richard Henderson <rth@redhat.com>
11595 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11596 (INCOMING_RETURN_ADDR_RTX): Likewise.
11597 (dwarf2out_do_frame): Remove conditional compilation.
11598 (dwarf2out_frame_init): Likewise.
11600 2010-08-05 Nicolas Setton <setton@adacore.com>
11602 * gcov.c (flag_display_progress): New static variable.
11603 (main): Display progress info on standard output if requested.
11604 (options): Add -d/--display-progress.
11605 (print_usage): Print them.
11606 (process_args): Handle them.
11607 * doc/gcov.texi: Document them.
11609 2010-08-05 Martin Jambor <mjambor@suse.cz>
11611 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11612 (ipcp_insert_stage): Redirect only edges not flagged with
11613 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11614 discovered constants.
11616 2010-08-05 Martin Jambor <mjambor@suse.cz>
11618 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11619 (struct ipa_param_descriptor): New fields types and
11620 cannot_devirtualize.
11621 (ipa_param_cannot_devirtualize_p): New function.
11622 (ipa_param_types_vec_empty): Likewise.
11623 (ipa_make_edge_direct_to_target): Declare.
11624 * ipa-cp.c: Fixed first stage driver name in initial comment,
11625 described devirtualization there too.
11626 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11627 (ipcp_print_all_lattices): Print devirtualization info.
11628 (ipa_set_param_cannot_devirtualize): New function.
11629 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11631 (ipcp_init_stage): Merged into...
11632 (ipcp_generate_summary): ...its caller.
11633 (ipcp_change_tops_to_bottom): Also process type lists.
11634 (ipcp_add_param_type): New function.
11635 (ipcp_copy_types): Likewise.
11636 (ipcp_propagate_types): Likewise.
11637 (ipcp_propagate_stage): Also propagate types.
11638 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11639 Also return true if propagated types require it.
11640 (ipcp_update_callgraph): Dump redirection info.
11641 (ipcp_process_devirtualization_opportunities): New function.
11642 (ipcp_const_param_count): Include known type information.
11643 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11644 on new node. Fixed formatting.
11645 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11646 ipa_make_edge_direct_to_target and changed all callers. Made
11647 externally visible.
11648 (ipa_node_duplication_hook): Duplicate types vector.
11649 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11650 redirect outgoing calls for which we can't get a decl from the
11651 statement. Check that we can get a decl from the call statement.
11652 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11653 ipa_analyze_params_uses only when ipa-cp is disabled.
11654 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11655 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11656 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11657 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11659 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11661 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11662 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11663 be attached to this insn in correct mode.
11665 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11668 using REGNO of base_reg directly.
11670 2010-08-05 Jie Zhang <jie@codesourcery.com>
11672 PR tree-optimization/45144
11673 * tree-sra.c (type_consists_of_records_p): Return false
11674 if the record contains bit-field.
11676 2010-08-04 Richard Henderson <rth@redhat.com>
11678 * config/i386/i386.c (struct ix86_frame): Remove padding and
11679 to_allocate members.
11680 (ix86_compute_frame_layout): Don't store them.
11681 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11682 correct condition for the position of the stack pointer.
11683 (ix86_expand_prologue): Compute remaining stack allocation based
11684 on the ultimate stack pointer offset.
11685 (ix86_expand_epilogue): Use more obvious expressions testing for
11686 the stack pointer already pointing to the saved registers.
11688 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11689 duplication deconstructing the frame pointer. Simplify
11690 deallocation of the local stack frame.
11692 * reg-notes.def (CFA_EXPRESSION): New.
11693 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11694 (dwarf2out_frame_debug_cfa_expression): New.
11695 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11697 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11698 * config/i386/i386.c (ix86_expand_prologue): Set it.
11699 (ix86_expand_epilogue): Clear it.
11700 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11701 context, add REG_CFA_EXPRESSION notes.
11703 * config/i386/i386.h (struct machine_frame_state): Rename from
11704 machine_cfa_state. Add members tracking SP and FP regardless
11705 of the current CFA register.
11706 (ix86_cfa_state): Remove.
11707 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11708 and sse_reg_save_offset members.
11709 (ix86_compute_frame_layout): Set them.
11710 (gen_push): Increment sp_offset too.
11711 (choose_baseaddr_len, choose_baseaddr): New.
11712 (ix86_emit_save_reg_using_mov): New.
11713 (ix86_emit_save_regs_using_mov): Use it.
11714 (ix86_emit_save_sse_regs_using_mov): Likewise.
11715 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11716 compare vs the saved red_zone_offset.
11717 (pro_epilogue_adjust_stack): Adjust sp_offset.
11718 (ix86_adjust_stack_and_probe): Likewise.
11719 (ix86_expand_prologue): Set up, use, and validate the new
11720 frame_state_info members. Use gen_frame_mem.
11721 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11722 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11723 new frame_state_info members.
11724 (ix86_emit_leave): Likewise.
11725 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11726 out-of-range stack pointer offsets here.
11727 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11728 (ix86_expand_epilogue): Use and validate the new frame_state_info
11729 members. Break up and simplify the logic selecting the
11730 restore_regs_via_mov code path. Ensure that there will be no
11731 out-of-range stack pointer offsets.
11733 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11735 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11736 argument name to reflect the expected tree; fix indentation.
11737 (ix86_asm_output_function_label): Output the entire 32-bit
11738 ms_hook here as bytes ...
11739 (ix86_expand_prologue): ... not here as insns. Attach the
11740 unwind info for the ms_hook to a blockage insn.
11741 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11742 (ix86_ms_bitfield_layout_p): Fix indentation.
11743 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11745 * config/i386/i386.c (ix86_using_red_zone): New.
11746 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11747 ix86_expand_prologue, ix86_force_to_memory): Use it.
11749 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11750 saving the int registers.
11752 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11753 and DWARF2_UNWIND_INFO conditional compilation.
11755 2010-08-04 Richard Henderson <rth@redhat.com>
11758 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11759 an is_naming_typedef_decl.
11761 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11763 PR rtl-optimization/45162
11764 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11765 * dce.c (word_dce_process_block): Likewise.
11767 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11770 * config/ia64/constraints.md (Z): New.
11771 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11772 (xfreg_or_signed_fp01_operand): New.
11773 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11774 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11779 (adddf3_trunc): Ditto.
11781 (*subdf3_trunc): Ditto.
11783 (*madddf4_trunc): Ditto.
11785 (*msubdf4_trunc): Ditto.
11786 (addxf3): Replace xfreg_or_fp01_operand with
11787 xfreg_or_signed_fp01_operand and constraint G with Z.
11788 (*addxf3_truncsf): Ditto.
11789 (*addxf3_truncdf): Ditto.
11791 (*subxf3_truncsf): Ditto.
11792 (*subxf3_truncdf): Ditto.
11794 (*maddxf4_truncsf): Ditto.
11795 (*maddxf4_truncdf): Ditto.
11797 (*msubxf4_truncsf): Ditto.
11798 (*msubxf4_truncdf): Ditto.
11800 2010-08-04 Richard Guenther <rguenther@suse.de>
11802 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11803 if either alias-set is zero.
11805 2010-08-04 Richard Guenther <rguenther@suse.de>
11807 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11808 * tree-ssa-ccp.c: ... here.
11809 * tree-ssa-copy.c: ... and here.
11810 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11811 value_range_t): Move ...
11812 * tree-vrp.c: ... here.
11813 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11814 (substitute_and_fold): Adjust prototype.
11815 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11816 (replace_phi_args_in): Likewise.
11817 (substitute_and_fold): Take callback to query lattice instead
11818 of pointer to lattice. Replace SSA name defs with lattice
11820 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11821 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11822 (get_value): New function.
11823 (fini_copy_prop): Adjust.
11824 * tree-vrp.c (vrp_finalize): Adjust.
11826 2010-08-04 Richard Guenther <rguenther@suse.de>
11828 PR middle-end/45176
11829 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11830 points-to set for original MEM_REF.
11832 2010-08-04 Richard Guenther <rguenther@suse.de>
11834 * tree-ssa-ccp.c (get_constant_value): New function.
11835 (get_rhs_assign_op_for_ccp): Remove.
11836 (valueize_op): New function.
11837 (ccp_fold): Use get_constant_value and valueize_op.
11838 (fold_const_aggregate_ref): Likewise.
11839 (ccp_fold_stmt): Likewise.
11840 (visit_assignment): Simplify.
11842 2010-08-04 Richard Guenther <rguenther@suse.de>
11844 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11845 * double-int.h (double_int_ctz): Declare.
11846 * double-int.c (double_int_ctz): New function.
11848 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11850 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11852 picochip_expand_movmemhi : Expand movmem pattern.
11853 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11855 * config/picochip/picochip.md (movmemhi) : New pattern.
11857 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11861 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11863 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11864 NEG as operand of a MULT by merging it with the other operand.
11865 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11866 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11868 * config/arm/constraints.md (M): Examine only 32 bits of a
11870 * config/arm/predicates.md (power_of_two_operand): Likewise.
11872 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11874 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11877 2010-08-03 Jan Hubicka <jh@suse.cz>
11879 * ipa-split.c (struct split_point): Add split_part_set_retval.
11880 (find_retval): Forward declare.
11881 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11882 (consider_split): Compute current->split_part_set_retval.
11883 (visit_bb): Do not look into return value.
11884 (split_function): Handle !split_part_set_retval
11886 2010-08-03 Martin Jambor <mjambor@suse.cz>
11888 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11889 its own access->expr intead of using build_ref_for_offset.
11891 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11893 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11894 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11895 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11896 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11897 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11898 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11899 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11900 DEFAULT_SWITCH_TAKES_ARG.
11901 * config/rx/rx.opt (-patch=): Remove option.
11902 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11903 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11904 * doc/invoke.texi (RX Options): Remove -patch=.
11905 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11906 (option_map): Remove --profile-blocks, --quiet and --silent.
11908 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11911 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11912 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11913 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11914 Update calls to ix86_expand_compare and ix86_expand_branch.
11915 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11916 ix86_expand_compare.
11917 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11918 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11920 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11921 and ix86_compare_op1. Update calls to ix86_expand_compare.
11922 (ix86_expand_int_movcc): Ditto.
11923 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11924 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11925 (ix86_expand_setcc): Ditto.
11926 (ix86_expand_compare): Remove prototype.
11927 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11928 ix86_compare_op0 and ix86_compare_op1. Update calls
11929 to ix86_expand_branch to directly pass operands[1] and operands[2].
11930 (cbranchxf4): Ditto.
11931 (cbranch<MODEF:mode>4): Ditto.
11932 (cbranchcc4): Ditto.
11933 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11934 Update calls to ix86_expand_setcc to directly pass operands[2] and
11936 (cstorexf4): Ditto.
11937 (cstore<MODEF:mode>4): Ditto.
11938 (cstorecc4): Ditto.
11940 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11943 * caller-save.c (save_call_clobbered_regs): Remove regs from
11944 hard_regs_saved when they are set.
11946 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11949 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11952 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11954 * common.opt (ftree-loop-distribute-patterns): New.
11955 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11956 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11958 * tree-data-ref.c (stores_zero_from_loop): New.
11959 * tree-data-ref.h (stores_zero_from_loop): Declared.
11960 * tree-loop-distribution.c (tree_loop_distribution): Call
11961 stores_zero_from_loop.
11962 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11964 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11966 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11969 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11970 * config/arm/arm.c (thumb1_code): New variable.
11971 (arm_override_options): Set it.
11972 (thumb1_final_prescan_insn): Keep track of condition code status.
11973 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11974 jumps that depend on them.
11975 * config/arm/arm.h (thumb1_code): Declare variable.
11976 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11977 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11979 (CC_STATUS_INIT): New macro.
11980 * config/arm/constraints.md (Pd): New constraint.
11981 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11982 * config/arm/arm.md (is_thumb1): New define_attr.
11983 (conds): Set default to "clob" when generating Thumb1 code.
11984 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11985 code are set. Use two-operand assembly syntax.
11986 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11988 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11989 codes are set. Use two-operand assembly syntax.
11990 (zero_extendhisi splitter): Remove constraints.
11991 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11992 thumb1_movsf_insn): Set conds attribute as appropriate.
11993 (cbranchsi4_insn): Use condition code status from struct
11994 machine_function to determine whether the comparison can be eliminated.
11995 Discourage the alternative using high registers.
11996 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11997 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11998 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11999 subsi3_cbranch): Delete.
12000 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12001 one subtract and one cbranch insn.
12003 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12004 thumb2_movdf_soft_insn): Delete patterns.
12005 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12006 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12007 (pool_range, neg_pool_range): Use them to define defaults.
12008 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12009 and allow for TARGET_32BIT.
12012 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12013 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12014 load_multiple_sequence, store_multiple_sequence): Delete
12016 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12018 * config/arm/ldmstm.md: New file.
12019 * config/arm/arm.c (arm_regs_in_sequence): New array.
12020 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12021 CHECK_REGS. All callers changed.
12022 If SAVED_ORDER is nonnull, copy the computed order into it.
12023 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12024 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12025 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12026 If SAVED_ORDER is nonnull, copy the computed order into it.
12027 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12028 like REGS. Handle Thumb mode.
12029 (arm_gen_load_multiple_1): New function, broken out of
12030 arm_gen_load_multiple.
12031 (arm_gen_store_multiple_1): New function, broken out of
12032 arm_gen_store_multiple.
12033 (arm_gen_multiple_op): New function, with code from
12034 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12035 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12036 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12038 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12039 * config/arm/predicates.md (commutative_binary_operator): New.
12040 (load_multiple_operation, store_multiple_operation): Handle more
12041 variants of these patterns with different starting offsets. Handle
12043 * config/arm/arm.md: Include "ldmstm.md".
12044 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12045 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12046 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12047 peepholes): Delete.
12048 * config/arm/ldmstm.md: New file.
12049 * config/arm/arm-ldmstm.ml: New file.
12051 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12052 if statement which adds extra costs to frame-related expressions.
12054 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12056 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12058 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12063 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12064 split V4SI operands.
12066 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12068 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12069 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12070 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12071 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12073 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12075 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12078 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12080 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12081 used in the call to optab_for_tree_code. Fix the second
12082 is_widening_mult_p call. Check that both unwidened operands
12083 have the same sign.
12085 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12087 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12089 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12091 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12093 2010-07-30 DJ Delorie <dj@redhat.com>
12095 * config/rx/predicates.md (rx_constshift_operand): New.
12096 * config/rx/rx.md (zs_cond): New.
12097 (cbranchsi4): Remove mode.
12098 (*cbranchsi4_<code>): Likewise.
12099 (*tstbranchsi4_<code>): New.
12100 (*tstbranchsi4r_<code>): New.
12101 (*tstbranchsi4m_eq): New.
12102 (*tstbranchsi4m_ne): New.
12103 (cbranchsf4): Remove mode.
12104 (*cbranchsf4_<code>): Likewise.
12106 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12108 * rtlanal.c (simplify_subreg_regno): Don't treat
12109 HARD_FRAME_POINTER_REGNUM specially.
12111 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12113 * common.opt (-G): Don't define option here.
12114 * config/g.opt: New.
12115 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12116 rs6000/powerpc and score targets.
12117 * opts.c (common_handle_option): Don't handle -G here.
12118 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12119 * config/frv/frv.c (frv_handle_option): Handle -G.
12120 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12121 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12122 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12123 * config/mips/mips.c (mips_handle_option): Handle -G.
12124 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12125 * config/score/score.c (score_handle_option): Handle -G.
12127 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12129 * config/mmix/mmix.c: Include basic-block.h.
12131 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12134 PR rtl-optimization/45137
12135 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12137 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12139 * combine.c (next_nonnote_nondebug_insn): Removed.
12140 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12141 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12142 * sched-deps.c (sched_analyze_insn): Likewise.
12143 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12144 * rtlanal.c (canonicalize_condition): Likewise.
12145 * postreload.c (reload_combine_recognize_pattern): Likewise.
12146 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12148 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12150 * config/i386/i386.md (int_cond): Remove code iterator.
12152 (cbranch<mode>4): Use ordered_comparison_operator predicate
12154 (cstore<mode>4): Ditto for operator1.
12155 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12156 (add<mode>cc): ditto.
12158 2010-07-30 Richard Guenther <rguenther@suse.de>
12160 PR middle-end/45141
12161 * expr.c (expand_expr_real_1): Check for not handled base address.
12163 2010-07-30 Richard Guenther <rguenther@suse.de>
12165 * ipa-prop.c (ipa_modify_formal_parameters): Use
12166 build_distinct_type_copy.
12168 2010-07-30 Anthony Green <green@moxielogic.com>
12170 * config/moxie/rtems.h: New file.
12171 * config.gcc: Add moxie-rtems support.
12173 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12175 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12176 df flags as in run_fast_df_dce.
12178 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12181 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12183 * rtl.def (NOTE): Swap operands 4 and 5.
12184 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12185 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12186 Adjust accordingly.
12187 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12189 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12192 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12193 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12194 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12196 (gen_decl_die): Change return type to dw_die_ref, return what
12197 gen_formal_parameter_die returned.
12199 2010-07-29 Martin Jambor <mjambor@suse.cz>
12201 * dbgcnt.def (eipa_sra): New counter.
12202 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12204 2010-07-29 Xinliang David Li <davidxl@google.com>
12207 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12208 in revision 162652.
12210 2010-07-29 Richard Guenther <rguenther@suse.de>
12212 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12213 (TV_TREE_STORE_CCP): Likewise.
12214 (TV_TREE_REDPHI): Likewise.
12216 2010-07-29 Richard Guenther <rguenther@suse.de>
12218 * double-int.h (double_int_and_not): New function.
12219 * combine.c (try_combine): Use it.
12220 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12222 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12224 PR rtl-optimization/42575
12225 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12226 Argument AU removed. All callers changed. Ignore artificial refs.
12227 Use return value of df_word_lr_simulate_defs to decide whether an insn
12229 (fast_dce): Rename arg to WORD_LEVEL.
12230 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12232 (pass_fast_rtl_byte_dce): Delete.
12233 * dce.h (run_word_dce): Declare.
12234 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12235 All callers changed. Simplify code to only deal with two-word regs.
12236 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12237 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12238 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12239 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12240 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12241 (df_word_lr_mark_ref): Declare.
12242 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12243 df_word_lr_simulate_uses): Declare or rename from byte variants.
12244 (df_byte_lr_simulate_artificial_refs_at_top,
12245 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12246 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12248 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12249 (enum df_mm): Delete.
12250 * df-byte-scan.c: Delete file.
12251 * df-problems.c (df_word_lr_problem_data): Renamed from
12252 df_byte_lr_problem_data, all members deleted except for
12253 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12254 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12255 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12256 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12257 df_byte_lr_confluence_0): Delete functions.
12258 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12260 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12261 Don't initialize members that were deleted, don't try to discover data
12262 about registers. Ignore hard regs.
12263 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12264 (df_word_lr_mark_ref): New function.
12265 (df_word_lr_bb_local_compute): Renamed from
12266 df_byte_bb_lr_local_compute; all callers changed. Use
12267 df_word_lr_mark_ref. Assert that artificial refs don't include
12268 pseudos. Ignore hard registers.
12269 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12270 Assert that exit block uses don't contain pseudos.
12271 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12272 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12273 callers changed. Ignore hard regs.
12274 (df_word_lr_transfer_function): Renamed from
12275 df_byte_lr_transfer_function; all callers changed.
12276 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12277 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12279 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12281 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12282 confluence operator 0 set to NULL.
12283 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12285 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12286 Return bool, true if bitmap changed or insn otherwise necessary.
12287 All callers changed. Simplify using df_word_lr_mark_ref.
12288 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12289 all callers changed. Simplify using df_word_lr_mark_ref.
12290 * lower-subreg.c: Include "dce.h"
12291 (decompose_multiword_subregs): Call run_word_dce if df available.
12292 * Makefile.in (lower-subreg.o): Adjust dependencies.
12293 (df-byte-scan.o): Delete.
12294 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12296 2010-07-29 Richard Guenther <rguenther@suse.de>
12298 * tree.c (build_vector): Assert that the vector constant
12299 has enough elements.
12300 (build_vector_from_ctor): Pad with trailing zeros.
12302 2010-07-29 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/45120
12305 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12306 Handle offset in DEREFs properly.
12307 (get_constraint_for_1): Handle MEM_REF offset properly.
12309 2010-07-29 Richard Guenther <rguenther@suse.de>
12311 PR middle-end/45034
12312 * convert.c (convert_to_integer): Always use an unsigned
12313 type for narrowed negate and bitwise not.
12315 2010-07-29 Ira Rosen <irar@il.ibm.com>
12317 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12318 to outer loop when creating reduction epilogue for double reduction,
12319 and switch back to the inner loop when updating the phi nodes.
12320 Update uses of outer loop exit phi nodes in double reduction (instead
12321 of uses of reduction).
12323 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12325 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12326 popcount on power7 and parity on power6 systems.
12327 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12328 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12331 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12332 (UNSPEC_PARITY): Ditto.
12333 (SFDF): New iterator for SF/DF.
12334 (rreg2): New mode attribute for floating register constraint.
12335 (TARGET_FLOAT): New mode attribute for whether single/double float
12337 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12339 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12341 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12342 pattern. Add support for fcpsgn instruction added in power6.
12343 (copysignsf3): Delete.
12344 (copysigndf3): Delete.
12345 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12346 instead of if_then_else in RTL to avoid problems with -0.
12348 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12349 of if_then_else to mirror scalar code.
12350 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12353 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12354 instead of if_then_else.
12356 2010-07-28 Xinliang David Li <davidxl@google.com>
12358 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12359 (dump_cand): Dump var_before/after.
12360 (htab_inv_expr_eq): New function.
12361 (htab_inv_expr_hash): New function.
12362 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12363 (add_candidate_1): consider base type precision.
12364 (set_use_iv_cost): New parameter.
12365 (adjust_setup_cost): Use profile information.
12366 (get_address_cost): Do not hard code width in computing address
12368 (compare_aff_trees): New function.
12369 (get_loop_invariant_expr_id): New function.
12370 (get_computation_cost_at): New parameter and use profile information.
12371 (get_computation_cost): New parameter.
12372 (determine_use_iv_cost_generic): Pass new parameter.
12373 (determine_use_iv_cost_address): Ditto.
12374 (determine_use_iv_cost_condition): Ditto.
12375 (autoinc_possible_for_pair): Ditto.
12376 (determine_use_iv_costs): More dumps.
12377 (iv_ca_get_num_inv_exprs): New function.
12378 (iv_ca_recount_cost): Consider loop invariants in register pressure
12380 (iv_ca_add_use): New parameter.
12381 (iv_ca_dump): Better dumping.
12382 (iv_ca_extend): New parameter.
12383 (try_add_cand_for): Attempt to get better partial solution.
12384 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12385 (create_new-ivs): More dumps.
12386 (rewrite_use_compare): Ditto.
12387 (free_loop_data): More cleanup.
12388 (treee_ssa_iv_optimize_finalize): Ditto.
12390 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12392 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12393 * config/i386/i386.c (ix86_profile_before_prologue): New.
12394 (override_options): Add special handling for -mfentry.
12395 (ix86_function_regparm): Likewise.
12396 (ix86_function_sseregparm): Likewise.
12397 (ix86_frame_pointer_required): Likewise.
12398 (ix86_expand_prologue): Check for ms_hook_prologue.
12399 (x86_function_profiler): Adjust mcount output.
12400 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12401 * config/i386/i386.opt (mfentry): New.
12402 * doc/invoke.texi (mfentry): Add documentation.
12403 * doc/tm.texi: Regenerated..
12404 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12405 * final.c (final_start_function): Replace macro
12406 PROFILE_BEFORE_PROLOGUE by target hook.
12407 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12408 * target.def (profile_before_prologue): New hook.
12409 * targhooks.c (default_profile_before_prologue): New.
12410 * targhooks.h (default_profile_before_prologue): New.
12412 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12415 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12418 * dwarf2out.c (dwarf2out_var_location): Always consider
12419 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12421 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12423 PR rtl-optimization/45107
12424 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12426 2010-07-28 Richard Guenther <rguenther@suse.de>
12428 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12429 (set_lattice_value): Do not query an old default value.
12430 (get_value_for_expr): New function. Properly canonicalize
12432 (ccp_visit_phi_node): Use it.
12434 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12436 * config/arm/arm.c (arm_pcs_default): Remove static.
12437 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12438 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12439 (arm_pcs_default): Declare.
12441 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12443 * config/rs6000/rs6000.c (rs6000_override_options):
12444 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12445 ... to darwin_rs6000_override_options.
12446 (rs6000_return_in_memory): Update preceding comment for darwin
12447 64 bit ABI. Use TARGET_MACHO inline.
12448 (rs6000_darwin64_struct_check_p): New.
12449 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12450 (function_arg): Likewise.
12451 (rs6000_arg_partial_bytes): Likewise.
12452 (rs6000_function_value): Likewise.
12454 2010-07-28 Andi Kleen <ak@linux.intel.com>
12456 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12458 2010-07-28 Richard Guenther <rguenther@suse.de>
12460 PR middle-end/44903
12461 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12462 targets try harder to not generate unaligned accesses.
12464 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12466 PR rtl-optimization/45101
12467 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12470 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12472 PR tree-optimization/44885
12473 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12474 with non-aliased component.
12476 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12478 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12479 WORD_SWITCH_TAKES_ARG): Remove.
12480 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12481 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12482 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12483 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12484 definitions from gcc.c.
12485 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12487 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12488 Move to defaults.h.
12489 * opts-common.c: Include tm.h.
12490 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12491 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12492 Handle more than one argument. Set canonical_option_num_elements.
12493 (decode_cmdline_options_to_array): Set
12494 canonical_option_num_elements and trailing elements of
12496 * opts.h (struct cl_decoded_option): Allow four elements in
12497 canonical_option. Add field canonical_option_num_elements.
12498 * Makefile.in (opts-common.o): Update dependencies.
12500 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12502 PR middle-end/44790
12503 PR middle-end/44993
12504 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12505 sure the base has address_mode before adding the offset.
12507 2010-07-27 Xinliang David Li <davidxl@google.com>
12509 * tree-flow.h (create_mem_ref): Add one new parameter.
12510 * tree-ssa-address.c (create_mem_ref): New parameter.
12511 (addr_to_parts): Ditto.
12512 (move_variant_to_index): New function.
12513 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12515 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12517 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12519 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12520 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12521 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12522 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12523 CODE_LABELs and NOTEs.
12524 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12525 * combine.c (try_combine): Likewise.
12526 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12527 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12529 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12531 * coretypes.h (struct cl_option_handlers): Declare.
12532 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12533 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12534 * langhooks-def.h (lhd_handle_option): Declare.
12535 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12536 * langhooks.c (lhd_handle_option): New.
12537 * langhooks.h (struct lang_hooks): Update prototype and return
12538 value type of handle_option hook.
12539 * optc-gen.awk: Generate target_flags_explicit definition for the
12541 * opts-common.c: Include diagnostic.h.
12542 (handle_option): Move from opts.c. Update prototype and return
12543 value type. Use handlers structure.
12544 (read_cmdline_option): Move from opts.c. Update prototype. Use
12545 handlers structure.
12546 (set_option): Move from opts.c.
12547 * opts.c (common_handle_option): Update prototype and return value
12548 type. Update calls to handle_option and enable_warning_as_error.
12549 (unknown_option_callback, post_handling_callback,
12550 lang_handle_option, target_handle_option): New.
12551 (handle_option, read_cmdline_option): Move to opts-common.c.
12552 (read_cmdline_options): Update prototype. Update call to
12553 read_cmdline_option.
12554 (decode_options): Initialize and use handlers structure.
12555 (set_option): Move to opts-common.c.
12556 (enable_warning_as_error): Update prototype. Update call to
12558 * opts.h (struct cl_option_handler_func, struct
12559 cl_option_handlers): New.
12560 (handle_option, enable_warning_as_error): Update prototypes.
12561 (read_cmdline_option): Declare.
12562 * Makefile.in (opts-common.o): Update dependencies.
12564 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12566 * config/arm/arm.c (params.h): Include.
12567 (arm_override_options): Tune gcse-unrestricted-cost.
12568 * config/arm/t-arm (arm.o): Define dependencies.
12570 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12573 PR middle-end/42574
12574 * basic-block.h (get_dominated_to_depth): Declare.
12575 * dominance.c (get_dominated_to_depth): New function, use
12576 get_all_dominated_blocks as a base.
12577 (get_all_dominated_blocks): Use get_dominated_to_depth.
12579 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12580 (hoist_exprs): Remove.
12581 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12582 (compute_code_hoist_vbeinout): Add debug print outs.
12583 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12585 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12586 quadratic behavior.
12587 * params.h (MAX_HOIST_DEPTH): New macro.
12588 * doc/invoke.texi (max-hoist-depth): Document.
12590 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12592 PR rtl-optimization/40956
12593 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12596 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12599 PR middle-end/42574
12600 * config/arm/arm.c (legitimize_pic_address): Use
12601 gen_calculate_pic_address pattern to emit calculation of PIC address.
12602 (will_be_in_index_register): New function.
12603 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12604 (thumb1_legitimate_address_p): Use it provided !strict_p.
12605 * config/arm/arm.md (calculate_pic_address): New expand and split.
12607 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12610 PR middle-end/42574
12611 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12612 * config/arm/arm.md (define_split "J", define_split "K"): Make
12613 IRA/reload friendly.
12615 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12617 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12619 (pre_edge_insert, hoist_code): Update.
12621 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12624 PR middle-end/42574
12625 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12629 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12631 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12633 PR rtl-optimization/40956
12635 PR middle-end/42574
12636 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12638 (hoist_code): Count occurences in current block too.
12640 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12642 * gcse.c (struct expr:max_distance): New field.
12643 (doing_code_hoisting_p): New static variable.
12644 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12645 simple expressions, don't change behavior for PRE. Set max_distance.
12646 (insert_expr_in_table): Set new max_distance field.
12647 (hash_scan_set): Update.
12648 (hoist_expr_reaches_here_p): Stop search after max_distance
12650 (find_occr_in_bb): New static function. Use it in ...
12651 (hoist_code): Calculate sizes of basic block before any changes are
12652 done. Pass max_distance to hoist_expr_reaches_here_p.
12653 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12655 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12656 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12657 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12659 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12662 2010-07-27 Jeff Law <law@redhat.com>
12663 Maxim Kuvyrkov <maxim@codesourcery.com>
12665 * gcse.c (compute_transpout, transpout): Remove, move logic
12666 to prune_expressions.
12667 (compute_pre_data): Move pruning of trapping expressions ...
12668 (prune_expressions): ... here. New static function.
12669 (compute_code_hoist_data): Use it.
12670 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12672 2010-07-27 Xinliang David Li <davidxl@google.com>
12674 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12675 (rewrite_use_address): Adjust iv update position when needed.
12677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12679 * dbgcnt.def (hoist_insn): New debug counter.
12680 * gcse.c (hoist_code): Use it.
12682 2010-07-27 Xinliang David Li <davidxl@google.com>
12684 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12685 (niter_for_single_dom_exit): Passes additional parameter.
12686 (iv_period): Fix comments.
12687 (may_eliminate_iv): Handles multiple exit loops properly.
12688 (free_tree_niter_desc): New function.
12689 (free_loop_data): Frees up loop iteration descriptors.
12691 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12694 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12695 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12696 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12697 (expand_one_var): Don't consider DECL_ALIGN for variables for
12698 which expand_one_stack_var_at has been already called.
12701 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12702 constraints on IA-64.
12704 2010-07-27 Jie Zhang <jie@codesourcery.com>
12708 2010-07-23 Jie Zhang <jie@codesourcery.com>
12710 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12711 false if ! tree_versionable_function_p.
12713 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12715 * dwarf2out.c (add_data_member_location_attribute): Use
12716 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12718 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12720 * postreload.c (try_replace_in_use): New static function.
12721 (reload_combine_recognize_const_pattern): Use it here. Allow
12722 substituting into a final add insn, and substituting into a memory
12723 reference in an insn that sets the reg.
12725 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12727 * common.opt (o): Add MissingArgError.
12728 * doc/options.texi (MissingArgError): Document.
12729 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12730 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12731 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12732 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12733 * langhooks.h (struct lang_hooks): Remove missing_argument.
12734 * optc-gen.awk: Handle MissingArgError and output new structure
12735 field initializers.
12736 * opts.c (read_cmdline_option): Use missing_argument_error field
12737 instead of missing_argument langhook.
12738 * opts.h (struct cl_option): Add missing_argument_error field.
12739 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12741 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12744 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12745 Darwin64 ABI, for zero-sized objects.
12747 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12752 Merge from Apple local 4.2.1.
12753 2005-05-11 Stan Shebs <shebs@apple.com>
12754 Fix 64-bit varargs for Darwin (Radar 4028089).
12755 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12756 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12757 Add argument, add case for 8-byte register half-filled with a float.
12758 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12759 single-precision floats specially.
12761 2010-07-27 Ira Rosen <irar@il.ibm.com>
12763 PR tree-optimization/44152
12764 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12765 complex numbers for further check.
12766 (vect_supported_load_permutation_p): Check nodes with
12769 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12771 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12772 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12773 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12774 (LANG_HOOKS_INITIALIZER): Add new hooks.
12775 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12776 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12777 and complain_wrong_lang_p. Update init_options prototype.
12778 * c-objc-common.c (c_initialize_diagnostics): First call
12779 c_common_initialize_diagnostics.
12780 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12781 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12782 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12783 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12784 (hook_uint_void_0): New.
12785 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12786 (hook_uint_void_0): New.
12787 * opts-common.c (decode_cmdline_option,
12788 decode_cmdline_options_to_array): Also fill in canonical_option field.
12789 * opts.c (complain_wrong_lang): Use langhook to determine whether
12790 to complain instead of special-casing LTO.
12791 (decode_options): Separate lang_mask determination with
12792 option_lang_mask hook from call of init_options hook.
12793 * opts.h (struct cl_decoded_option): Add canonical_option.
12795 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12797 PR tree-optimization/45083
12798 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12800 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12802 * postreload.c (reload_combine_recognize_const_pattern): Move test
12803 for limiting the insn movement to the right scope.
12805 PR rtl-optimization/45051
12806 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12807 than reg_mentioned_p.
12809 2010-07-26 Richard Henderson <rth@redhat.com>
12812 * tree-emutls.c: New file.
12813 * Makefile.in (OBJS-common): Add it.
12814 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12815 * passes.c (init_optimization_passes): Add it.
12817 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12818 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12819 * expr.c (emutls_var_address): Delete.
12820 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12821 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12822 (emutls_finish): Delete.
12823 * toplev.c (compile_file): Don't call it.
12824 * tree.h (emutls_decl): Delete.
12825 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12826 (emutls_finish, emutls_finalize_control_var): Delete.
12827 (emutls_object_type): Move to tree-emutls.c.
12828 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12829 default_emutls_var_fields, get_emutls_object_type,
12830 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12831 default_emutls_var_init): Likewise.
12832 (get_variable_section): Don't special case emutls.
12833 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12834 default_elf_select_section, default_unique_section,
12835 default_encode_section_info): Likewise.
12836 * varpool.c (decide_is_variable_needed): Likewise.
12837 * gimple-iterator.c (update_call_edge_frequencies): New
12838 (gsi_insert_on_edge_immediate): Use it.
12839 (gsi_insert_seq_on_edge_immediate): Likewise.
12840 (gsi_commit_one_edge_insert): Likewise.
12842 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12843 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12844 (x86_64_elf_unique_section): Likewise.
12846 2010-07-26 Jan Hubicka <jh@suse.cz>
12848 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12851 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12853 * target.def (output_source_filename): New hook.
12854 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12855 * doc/tm.texi: Regenerate.
12856 * toplev.c (output_file_directive) Remove function.
12857 * toplev.h (output_file_directive) Remove.
12858 * output.h (default_asm_output_source_filename,
12859 output_file_directive): Declare.
12860 * varasm.h (default_asm_output_source_filename,
12861 output_file_directive): New functions.
12863 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12864 * config/mips/mips-protos.h (mips_output_filename): Remove.
12865 * config/mips/mips.c (mips_output_filename): Make Static.
12866 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12868 2010-07-26 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/43784
12871 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12872 if the destination is used by the call.
12874 2010-07-26 Richard Guenther <rguenther@suse.de>
12876 PR middle-end/45073
12877 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12878 SSA updating on being in SSA form.
12880 2010-07-26 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/45056
12883 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12885 2010-07-26 Richard Guenther <rguenther@suse.de>
12887 PR tree-optimization/45071
12888 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12891 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12893 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12894 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12895 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12896 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12897 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12898 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12899 save_r31, return_r31, save_interrupt, return_interrupt,
12900 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12901 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12902 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12903 new ABI requirements.
12904 (save_r6_r9, L_callt_save_r6_r9): Remove.
12905 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12906 const_float_1_operand const_float_0_operand): New Predicates.
12907 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12908 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12909 * config/v850/t-v850: Update multilibs for new target variants.
12910 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12911 * config/v850/t-v850e: Likewise.
12912 * config/v850/v850.c (v850_issue_rate): New.
12913 (v850_strict_argument_naming): New.
12914 (function_arg): Modify to generate a different ABI.
12915 (print_operand): Update case 'z' to support float modes.
12916 (output_move_single): Modify to generate appropriate and better
12918 (v850_float_z_comparison_operator, v850_select_cc_mode,
12919 v850_float_nz_comparison_operator, v850_gen_float_compare,
12920 v850_gen_compare): New functions to support comparison of float values.
12921 (ep_memory_offset): Add support for V850E2 targets.
12922 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12923 (INTERRUPT_REGPARM_NUM): Remove.
12924 (compute_register_save_size): Add extra case to save/restore long call.
12925 (use_prolog_function): New function to support prologue.
12926 (expand_prologue): Add support for V850E2 targets and modified
12927 as per the current ABI requirements.
12928 (expand_epilogue): Likewise.
12929 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12930 (construct_save_jarl): Likewise.
12931 (construct_dispose_instruction): Update as per the current ABI
12933 (construct_prepare_instruction): Likewise.
12934 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12935 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12936 (CPP_SPEC): Updated to support v850e2 targets.
12937 (STRICT_ALIGNMENT): Modified.
12938 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12939 (FIXED_REGISTERS): Likewise.
12940 (CALL_USED_REGISTERS): Likewise.
12941 (CONDITIONAL_REGISTER_USAGE): Updated.
12942 (HARD_REGNO_MODE_OK): Updated.
12943 (reg_class): Updated to add even registers.
12944 (REG_CLASS_NAMES): Likewise.
12945 (REG_CLASS_CONTENTS): Likewise.
12946 (REGNO_REG_CLASS): Updated for CC registers.
12947 (REG_CLASS_FROM_LETTER): Added support for even registers.
12948 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12949 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12950 ARG_POINTER_REGNUM): Updated.
12951 (FUNCTION_ARG_ADVANCE): Define.
12952 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12953 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12954 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12955 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12956 (SELECT_CC_MODE): Define.
12957 (REGISTER_NAMES): Updated to add psw and fcc registers.
12958 (ADDITIONAL_REGISTER_NAMES): Updated.
12959 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12960 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12961 * config/v850/v850.md (define_constants): Define new constants.
12962 (type): Update store,bit1,macc,div,fpu and single attributes.
12963 (cpu): New attribute.
12964 (cc): Add set_z attribute.
12965 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12966 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12967 23word_store): New instructions for 23-bit displacement load and store.
12968 (movqi_internal, movhi_internal): Update the attributes.
12969 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12970 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12972 (v850_tst1): Modified using CC_REGNUM.
12974 (cmpsi): Modified as define_expand from define_insn.
12975 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12976 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12977 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12978 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12979 one_cmplsi2): Clobber the CC_REGNUM register.
12980 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12981 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12982 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12983 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12985 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12986 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12988 (sasf_1, sasf_2): Remove.
12989 (sasf): New instruction.
12990 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12991 targets. CC_REGNUM register is clobbered and attributes are
12993 (branch_z_normal, branch_z_invert, branch_nz_normal,
12994 branch_nz_invert): New branch related instructions.
12995 (jump): Updated the attributes.
12996 (switch): Update to support new targets. CC_REGNUM register is
12997 clobbered and attributes are updated.
12998 (call_internal_short, call_internal_long, call_value_internal_short,
12999 call_value_internal_long): Updated the attributes.
13000 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13001 clobbered and attributes are updated.
13002 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13003 Update to support new targets. CC_REGNUM register is clobbered.
13004 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13006 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13008 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13009 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13010 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13011 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13012 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13013 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13014 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13015 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13016 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13017 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13018 point instructions defined for V850e2v3 target.
13019 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13020 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13021 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13022 support for new targets.
13023 * config/v850/v850-modes.def: New file.
13024 * config/v850/v850.opt(mstrict-align): Remove.
13025 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13026 mv850e2v3): New command line options for V850.
13027 * config.gcc: Update the newly added files.
13028 * doc/invoke.texi: Update the newly added command line options for
13031 2010-07-26 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/45052
13034 * ipa-pure-const.c (check_stmt): Check volatileness.
13036 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13039 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13040 * config/sparc/sparc.c: Include reload.h.
13041 (legitimize_tls_address): Rename into...
13042 (sparc_legitimize_tls_address): ...this.
13043 (legitimize_pic_address): Rename into...
13044 (sparc_legitimize_pic_address): ...this.
13045 (sparc_expand_move): Adjust to above renaming.
13046 (sparc_tls_referenced_p): Likewise.
13047 (sparc_legitimize_tls_address): Likewise.
13048 (sparc_legitimize_pic_address): Likewise.
13049 (sparc_legitimize_address): Likewise.
13050 (sparc_output_mi_thunk): Likewise.
13051 (sparc_legitimize_reload_address): New global function. Recognize
13052 (lo_sum (high ...) ...) patterns generated by earlier passes.
13053 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13055 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13058 * config/sparc/predicates.md (memory_reg_operand): Delete.
13059 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13060 (*sync_compare_and_swap): Encode the address form in the pattern.
13061 (*sync_compare_and_swapdi_v8plus): Likewise.
13063 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13065 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13066 Streamline paragraph on compatibility with the system compiler.
13068 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13070 PR middle-end/45035
13071 * alias.c (true_dependence_1): Fix thinko in merge of old
13072 true_dependence and canon_true_dependence.
13074 2010-07-23 Jan Hubicka <jh@suse.cz>
13076 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13079 2010-07-23 Le-Chun Wu <lcwu@google.com>
13081 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13082 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13083 and an unnecessary assignment.
13084 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13085 self-assign warning.
13086 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13087 unnecessary self-init.
13089 2010-07-23 Richard Guenther <rguenther@suse.de>
13092 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13093 for -flto and -fwhopr.
13095 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13098 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13099 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13100 * config.gcc (user_headers_inc_next_pre): New.
13101 (user_headers_inc_next_post): Likewise.
13102 (*-w64-mingw*): Use for float.h post-fixing, and for
13103 stddef.h/stdarg.h pre-fixing by include_next.
13104 * configure.ac (user_headers_inc_next_post): New.
13105 (user_headers_inc_next_pre): New.
13106 * configure: Regenerated.
13108 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13110 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13111 Set tga_func for Solaris 2/x86 resp. SPARC.
13112 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13113 (LIB_THREAD_LDFLAGS_SPEC): Define.
13114 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13115 * configure: Regenerate.
13116 * config.in: Regenerate.
13117 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13118 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13119 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13120 alternate thread libraries on Solaris 8.
13121 Document TLS patch requirements.
13122 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13126 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13129 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13131 * tree.h (struct tree_base): Add nameless_flag bitfield.
13132 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13133 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13134 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13135 DECL_ARTIFICIAL where needed.
13136 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13137 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13138 has DECL_NAMELESS set.
13140 2010-07-23 Martin Jambor <mjambor@suse.cz>
13142 PR tree-optimization/44915
13143 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13144 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13145 (analyze_function): Likewise.
13147 2010-07-23 Martin Jambor <mjambor@suse.cz>
13149 PR tree-optimization/44914
13150 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13151 changed, add purging dead eh edges.
13152 (ipa_sra_modify_function_body): Return true if CFG was changed,
13153 simplify purging dead eh edges.
13154 (modify_function): Return true if CFG was changed.
13155 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13157 (ipa_early_sra): Likewise.
13159 2010-07-23 Jie Zhang <jie@codesourcery.com>
13162 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13164 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13165 false if ! tree_versionable_function_p.
13167 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13169 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13170 * ipa-pure-const.c (special_builtlin_state): Remove
13171 BUILT_IN_ARGS_INFO case.
13172 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13173 * builtins.c (expand_builtin): Likewise.
13174 (expand_builtin_args_info): Remove.
13175 * doc/tm.texi (__builtin_args_info): Remove.
13176 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13177 * doc/tm.text.in: Likewise.
13179 2010-07-23 Richard Guenther <rguenther@suse.de>
13181 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13182 (lto_symtab_merge_decls_2): Likewise.
13183 * tree-ssa.c (useless_type_conversion_p): Likewise.
13184 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13185 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13186 (struct type_pair_d): Make same_p an array indexed by mode.
13188 (lookup_type_pair): Update initialization.
13189 (struct sccs): Adjust same_p type.
13190 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13192 (print_gimple_types_stats): Likewise.
13193 * gimple.h (enum gtc_mode): New.
13194 (gimple_types_compatible_p): Adjust prototype.
13196 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13198 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13199 again after processing insn.
13201 2010-07-23 Jie Zhang <jie@codesourcery.com>
13203 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13204 proper words when !tree_versionable_function_p.
13206 2010-07-23 Richard Guenther <rguenther@suse.de>
13208 PR tree-optimization/45037
13209 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13211 2010-07-23 Jie Zhang <jie@codesourcery.com>
13213 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13216 2010-07-10 Andi Kleen <ak@linux.intel.com>
13219 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13220 lto_get_section_name.
13221 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13222 * lto-streamer-out.c (produce_asm): Likewise.
13223 (copy_function): Likewise.
13224 (produce_symtab): Likewise.
13225 (produce_asm_for_decls): Likewise.
13226 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13227 Rewrite to add random postfix to LTO sections.
13228 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13229 (lto_get_section_name): Add file_data argument to prototype.
13231 2010-07-10 Andi Kleen <ak@linux.intel.com>
13233 * lto-section-in.c (lto_section_name): Synchronize names
13234 with lto_get_section_name.
13236 2010-07-10 Andi Kleen <ak@linux.intel.com>
13238 * lto-opts.c (lto_read_file_options): Check for missing section.
13240 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13242 * ira.c (check_allocation): Correctly handle the case where an allocno
13243 with two objects was allocated to a single reg.
13245 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13247 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13248 (is_widening_mult_p): Likewise.
13249 (convert_to_widen): Use them.
13250 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13251 well as integer ones.
13253 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13255 * alias.c (true_dependence_1): New function, merged version of
13256 true_dependence and canon_true_dependence.
13257 (true_dependence): Simplify.
13258 (canon_true_dependence): Simplify.
13260 2010-07-22 Richard Henderson <rth@redhat.com>
13263 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13264 of V4SFmode for the SSE saves; increase stack alignment if needed.
13265 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13267 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13270 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13271 call cprop_find_used_regs again via note_uses.
13273 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13275 * alias.c (get_alias_set): Fix formatting issues.
13277 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13279 PR middle-end/44878
13280 * stmt.c (expand_value_return): Call promote_function_mode with
13281 a for_return argument of 2 when returning by reference.
13283 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13286 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13287 unit DIE if we can find the scope DIE.
13289 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13291 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13292 changed. Initialize OBJECT_SUBWORD.
13293 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13294 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13295 all callers changed.
13296 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13297 (finish_allocno): Likewise.
13298 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13299 (remove_low_level_allocnos): Likewise.
13300 (update_bad_spill_attribute): Likewise.
13301 (setup_min_max_allocno_live_range_point): Likewise.
13302 (sort_conflict_id_map): Likewise.
13303 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13304 (ior_hard_reg_conflicts): New function.
13305 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13306 (compress_conflict_vecs): Iterate over objects, not allocnos.
13307 (ira_add_live_range_to_object): New function.
13308 (object_range_compare_func): Renamed from allocno_range_compare_func.
13309 All callers changed.
13310 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13311 subobjects, widen the min/max range of the lowest-order object to
13312 potentially include all other such low-order objects.
13313 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13314 (check_allocation): Likewise. Use more fine-grained tests for register
13316 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13317 allocno subobjects.
13318 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13319 choices about which bits to set in each set. Don't use
13320 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13321 using the multiple sets we computed.
13322 (push_allocno_to_stack): Iterate over allocno subobjects.
13323 (all_conflicting_hard_regs_coalesced): New static function.
13324 (setup_allocno_available_regs_num): Use it.
13325 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13327 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13328 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13329 by ALLOCNO_NUM_OBJECTS.
13330 (calculate_spill_cost): Likewise.
13331 (color_pass): Express if statement in a more normal way.
13332 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13333 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13334 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13335 (allocno_reload_assign): Likewise.
13336 (ira_reassign_pseudos): Likewise.
13337 (fast_allocation): Likewise.
13338 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13339 (print_allocno_conflicts): Likewise.
13340 (ira_build_conflicts): Likewise.
13341 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13342 callers changed. Test subword 0 of each allocno for conflicts.
13343 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13344 callers changed. Iterate over allocno subobjects.
13345 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13346 * ira-int.h (struct ira_allocno): New member: num_objects.
13347 Rename object to objects and change it into an array.
13348 (ALLOCNO_OBJECT): Add new argument N.
13349 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13350 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13351 (ior_hard_reg_conflicts): Declare.
13352 (ira_add_live_range_to_object): Declare.
13353 (ira_allocno_object_iterator): New.
13354 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13355 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13356 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13358 (allocnos_processed): New sparseset.
13359 (make_object_born): Renamed from make_allocno_born; take an
13360 ira_object_t argument. All callers changed.
13361 (make_object_dead): Renamed from make_allocno_dead; take an
13362 ira_object_t argument. All callers changed.
13363 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13364 All callers changed.
13365 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13366 (mark_pseudo_regno_dead): Likewise.
13367 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13369 (mark_ref_live): Detect subword accesses and call
13370 mark_pseudo_regno_subword_live as appropriate.
13371 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13372 (process_bb_nodes_live): Deal with object-related updates first; set
13373 and test bits in allocnos_processed to avoid computing allocno
13374 statistics more than once.
13375 (create_start_finish_chains): Iterate over objects, not allocnos.
13376 (print_object_live_ranges): New function.
13377 (print_allocno_live_ranges): Use it.
13378 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13381 2010-07-22 Richard Guenther <rguenther@suse.de>
13384 * gimple.c (gtc_next_dfs_num): New global.
13385 (struct sccs): Make value a union, add integer same_p member.
13386 (gtc_visit): New function.
13387 (gimple_types_compatible_p_1): New function, split out from ...
13388 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13389 (iterative_hash_gimple_type): Adjust for sccs change.
13391 2010-07-22 Martin Jambor <mjambor@suse.cz>
13393 PR tree-optimization/44891
13394 * tree-sra.c: Include gimple-pretty-print.h.
13395 (replace_uses_with_default_def_ssa_name): Renamed to
13396 get_repl_default_def_ssa_name, return the new SSA name instead of
13397 replacing the old one.
13398 (sra_modify_assign): Dump a message when removing a load, if the LHS
13399 is an SSA_NAME, do not do any propagation, just set the RHS to a
13400 default definition SSA NAME, type convert if necessary.
13401 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13403 2010-07-22 Richard Guenther <rguenther@suse.de>
13405 PR tree-optimization/45017
13406 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13407 TYPE_PRECISION of integral types in addition to size.
13409 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13411 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13412 when no C library is specified.
13414 2010-07-22 Martin Jambor <mjambor@suse.cz>
13416 * ipa-prop.h (struct ipa_node_params): Updated comment.
13417 (struct ipa_edge_args): Likewise.
13418 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13420 2010-07-22 Martin Jambor <mjambor@suse.cz>
13422 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13423 (verify_cgraph_node): Verify frequencies of indirect edges.
13424 * tree-inline.c (tree_function_versioning): Update frequencies of
13427 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13430 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13431 Set *arm_rev to be predicable.
13433 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13435 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13436 (LINK_COMMAND_SPEC_A): New.
13438 (DSYMUTIL_SPEC): New.
13439 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13440 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13442 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13444 * calls.c (load_register_parameters): Move check for zero
13445 sized items so that only the call to
13446 mem_overlaps_already_clobbered_arg_p () is protected.
13448 2010-07-22 Jan Hubicka <jh@suse.cz>
13450 * ipa-pure-const.c (varying_state): Break out from ...
13451 (get_function_state): ... here; always return varying_state
13452 when state would be NULL otherwise.
13453 (remove_node_data): Do not free varying state.
13455 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13458 PR middle-end/45009
13459 * postreload.c: Include "target.h".
13460 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13462 (fixup_debug_insns): Don't copy the rtx.
13463 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13464 Don't copy when replacing. Call fixup_debug_insns in the case where
13465 we merged one add with another.
13466 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13467 Try harder to determine whether we're picking a valid index register.
13468 Don't set store_ruid for an insn we're going to scan in the
13470 (reload_combine): Remove unused code.
13471 (reload_combine_note_use): When updating use information for
13472 an old insn, ignore a use that occurs after store_ruid.
13473 * Makefile.in (postreload.o): Update dependencies.
13475 * function.c (record_hard_reg_sets): Restrict the previous change
13476 to cases where the incoming nominal mode is the same as the
13477 incoming promoted mode and everything happens in MODE_INT.
13479 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13482 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13483 ASM_OPERANDS_OUTPUT_IDX.
13484 (adjust_insn): For inline asm with multiple sets ensure first
13485 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13488 2010-07-21 Richard Henderson <rth@redhat.com>
13490 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13491 comparison for avoiding xmm register saves. Emit the xmm register
13493 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13494 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13495 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13496 Remove patterns and the associated splitters.
13498 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13500 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13501 and imagine parts of a complex, so that they can have the same
13502 base and fall into the same group.
13504 2010-07-21 Richard Guenther <rguenther@suse.de>
13507 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13508 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13509 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13511 2010-07-21 Martin Jambor <mjambor@suse.cz>
13513 PR tree-optimization/44900
13514 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13515 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13517 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13519 PR middle-end/44738
13520 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13522 2010-07-21 Richard Guenther <rguenther@suse.de>
13524 PR middle-end/45013
13525 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13526 gimple_types_compatible_p only when in lto.
13527 * gimple.c (gimple_types_compatible_p): Use canonical types
13528 to speed up comparison.
13530 2010-07-21 Richard Guenther <rguenther@suse.de>
13532 * tree-flow.h (referenced_var): Move define ...
13533 * tree-flow-inline.h (referenced_var): ... here as an inline
13534 function. Assert here ...
13535 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13536 * tree-ssa.c (maybe_optimize_var): Check if the variable
13537 is in referenced vars.
13538 (execute_update_addresses_taken): Remove old broken check.
13539 * gimple-pretty-print.c (pp_points_to_solution): Use
13540 referenced_var_lookup.
13541 * tree-into-ssa.c (dump_decl_set): Likewise.
13543 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13546 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13547 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13550 2010-07-20 Richard Henderson <rth@redhat.com>
13552 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13554 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13556 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13557 computing the sum of the stack pointer and a large constant.
13558 * config/arm/constraints.md (M): Remove superfluous parentheses.
13559 (Pc): New constraint.
13561 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13564 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13565 operand's type if exp is tcc_unary class tree.
13567 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13569 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13570 Reverse sense of if_then_else condition.
13572 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13574 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13575 * config/rs6000/rs6000.c (rs6000_override_options): Set
13576 rs6000_block_move_inline_limit appropriately.
13577 (expand_block_move): Use rs6000_block_move_inline_limit.
13578 * doc/invoke.texi (mblock-move-inline-limit): Document.
13580 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13582 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13583 FROM and TO. All callers changed. Don't look for tracked uses,
13584 just scan the RTL for DEBUG_INSNs and substitute.
13585 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13586 (reload_combine): Ignore DEBUG_INSNs.
13588 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13590 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13594 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13595 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13596 instead of the result's type.
13598 2010-07-20 Richard Guenther <rguenther@suse.de>
13600 PR tree-optimization/44977
13601 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13604 2010-07-20 Richard Guenther <rguenther@suse.de>
13606 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13607 (lto_symtab_merge_decls_2): Likewise.
13608 * gimple.h (gimple_types_compatible_p): Declare.
13609 * gimple.c (gimple_queue_type_fixup): Remove.
13610 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13611 (gimple_compatible_complete_and_incomplete_type_p): New function.
13612 (gimple_types_compatible_p): Adjust.
13613 (gimple_register_type): Remove type fixup code.
13614 (print_gimple_types_stats): Adjust.
13615 (free_gimple_type_tables): Likewise.
13616 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13617 * tree-ssa.c (useless_type_conversion_p): Likewise.
13619 2010-07-20 Richard Guenther <rguenther@suse.de>
13621 PR middle-end/44971
13622 PR middle-end/44988
13623 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13624 (execute_update_addresses_taken): ... here.
13625 (non_rewritable_mem_ref_base): Likewise.
13626 (execute_update_addresses_taken): Do not iterate over all referenced
13627 vars but just all local decls and parms.
13628 Properly check call and asm arguments and rewrite call arguments.
13630 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13632 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13634 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13636 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13638 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13640 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13642 * gengtype.c (start_root_entry): New function, split out from
13643 write_root. Check whether V is null and raise an error if so.
13644 (write_field_root): Check for V being null. Don't raise an error here;
13645 set V to null instead.
13646 (write_root): Update comment above function. Use start_root_entry.
13648 2010-07-19 Xinliang David Li <davidxl@google.com>
13651 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13653 (find_uninit_use): Add dump.
13654 (is_use_properly_guarded): Ditto.
13655 (warn_uninitialized_phi): Ditto.
13656 (execute_late_warn_uninitialized): Ditto.
13658 2010-07-19 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/44941
13661 * expr.c (emit_block_move_hints): Move zero size check first.
13662 Move asserts to more useful places.
13663 * calls.c (load_register_parameters): Check for zero size.
13665 2010-07-19 Richard Henderson <rth@redhat.com>
13667 * tree-optimize.c (execute_all_early_local_passes): New. Change
13668 cgraph_state here ...
13669 (execute_early_local_optimizations): ... not here. Remove.
13670 (pass_early_local_passes, pass_all_early_optimizations): Update.
13672 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13674 * postreload.c (reload_combine_closest_single_use): Ignore the
13675 number of uses for DEBUG_INSNs.
13676 (fixup_debug_insns): New static function.
13677 (reload_combine_recognize_const_pattern): Use it. Don't let the
13678 main loop be affected by DEBUG_INSNs.
13679 Really disallow moving adds past a jump insn.
13680 (reload_combine_recognize_pattern): Don't update use_ruid here.
13681 (reload_combine_note_use): Do it here.
13682 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13684 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13686 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13688 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13690 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13692 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13693 (TARGET_MACHO_BRANCH_ISLANDS): New.
13694 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13695 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13697 * config/i386/i386.c (output_pic_addr_const): Do not emit
13698 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13699 (x86_output_mi_thunk): Adjust symbol creation.
13700 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13701 Remove out of date comment.
13702 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13703 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13704 (DARWIN_GENERATE_ISLANDS): Ditto.
13705 (output_call): Do not emit branch islands unless
13706 darwin_emit_branch_islands is set.
13707 * config/darwin.c: Declare darwin_emit_branch_islands.
13708 (machopic_indirect_data_reference): Do not emit unless
13709 darwin_emit_branch_islands is set.
13710 (darwin_override_options): Set darwin_emit_branch_islands
13711 where it is needed.
13712 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13714 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13716 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13717 sse_runtime, sse2_runtime.
13719 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13721 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13722 low half of a single-register SCmode return value before ORing
13723 it with the high half.
13724 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13726 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13729 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13732 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13735 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13736 changed. All callers changed.
13737 (move2add_use_add2_insn): Likewise.
13738 (move2add_use_add3_insn): Likewise.
13739 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13741 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13742 (last_jump_ruid): New static variable.
13743 (struct reg_use): New members CONTAINING_MEM and RUID.
13744 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13745 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13746 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13747 reload_combine_purge_reg_uses_after_ruid,
13748 reload_combine_recognize_const_pattern): New static functions.
13749 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13750 is true for our reg and that we have available index regs.
13751 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13752 callers changed. Use them to initialize fields in struct reg_use.
13753 (reload_combine): Initialize last_jump_ruid. Be careful when to
13754 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13755 Call reload_combine_recognize_const_pattern.
13756 (reload_combine_note_store): Update REAL_STORE_RUID field.
13758 2010-07-16 Jason Merrill <jason@redhat.com>
13760 * Makefile.in (opts-common.o): Depend on options.h.
13762 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13764 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13765 instead of build_function_type.
13766 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13767 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13769 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13771 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13773 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13774 Don't force values into registers unnecessarily.
13775 (output_isel): Assert that we're not given conditions we can't handle.
13776 Delete corresponding code.
13777 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13778 scc_comparison_operator constraint. Permit 0 for the consequent
13779 operand. Permit any GPR for the alternative operand.
13780 (isel_unsigned_<mode>): Likewise.
13782 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13785 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13786 argument to const_tree.
13787 * config/i386/i386.c (function_arg_advance): If padding needs to be
13788 inserted before argument, increment cum->words by number of padding
13790 (contains_aligned_value_p): Change argument to const_tree.
13791 (ix86_function_arg_boundary): Change second argument to const_tree.
13793 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13796 * function.c (record_hard_reg_sets): New static function.
13797 (assign_parm_setup_reg): If an optab for extending exists and the
13798 generated code clobbbers no hard regs, emit the insn directly and
13799 create a REG_EQUIV note.
13801 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13803 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13805 * c-typeck.c (push_init_level): Likewise.
13806 (process_init_element): Likewise.
13808 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13810 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13811 (integer_three_node): Add.
13812 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13813 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13814 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13815 of call build_int_cst.
13816 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13817 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13818 (find_interesting_uses_address): Ditto.
13819 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13820 * tree-eh.c (lower_eh_constructs_2): Ditto.
13821 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13822 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13823 * expmed.c (expand_divmod): Ditto.
13824 * tree-mudflap.c (mx_register_decls): Ditto.
13825 * varasm.c (array_size_for_constructor): Ditto.
13826 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13827 * c-parser.c (c_parser_postfix_expression): Ditto.
13829 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13831 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13832 New static variables.
13833 (reload_combine_recognize_pattern): New static function, broken out
13835 (reload_combine): Use it. Only initialize first_index_reg and
13836 last_index_reg once.
13838 2010-07-15 Richard Henderson <rth@redhat.com>
13840 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13843 2010-07-15 Jan Hubicka <jh@suse.cz>
13845 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13846 comdats for broken gold.
13847 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13849 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13851 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13853 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13855 * tree.h (DECL_CHAIN): Define.
13856 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13857 * c-decl.c: Likewise.
13858 * c-parser.c: Likewise.
13859 * c-typeck.c: Likewise.
13860 * cfgexpand.c: Likewise.
13861 * cgraph.c: Likewise.
13862 * cgraphunit.c: Likewise.
13863 * combine.c: Likewise.
13864 * config/alpha/alpha.c: Likewise.
13865 * config/arm/arm.c: Likewise.
13866 * config/frv/frv.c: Likewise.
13867 * config/i386/i386.c: Likewise.
13868 * config/i386/winnt-cxx.c: Likewise.
13869 * config/ia64/ia64.c: Likewise.
13870 * config/iq2000/iq2000.c: Likewise.
13871 * config/mep/mep.c: Likewise.
13872 * config/mips/mips.c: Likewise.
13873 * config/pa/som.h: Likewise.
13874 * config/rs6000/rs6000.c: Likewise.
13875 * config/s390/s390.c: Likewise.
13876 * config/sh/sh.c: Likewise.
13877 * config/sh/symbian-cxx.c: Likewise.
13878 * config/sparc/sparc.c: Likewise.
13879 * config/spu/spu.c: Likewise.
13880 * config/stormy16/stormy16.c: Likewise.
13881 * config/vxworks.c: Likewise.
13882 * config/xtensa/xtensa.c: Likewise.
13883 * coverage.c: Likewise.
13884 * dbxout.c: Likewise.
13885 * dwarf2out.c: Likewise.
13886 * emit-rtl.c: Likewise.
13887 * expr.c: Likewise.
13888 * function.c: Likewise.
13889 * gimple-low.c: Likewise.
13890 * gimple-pretty-print.c: Likewise.
13891 * gimplify.c: Likewise.
13892 * integrate.c: Likewise.
13893 * ipa-inline.c: Likewise.
13894 * ipa-prop.c: Likewise.
13895 * ipa-split.c: Likewise.
13896 * ipa-struct-reorg.c: Likewise.
13897 * ipa-type-escape.c: Likewise.
13898 * langhooks.c: Likewise.
13899 * lto-cgraph.c: Likewise.
13900 * omp-low.c: Likewise.
13901 * stor-layout.c: Likewise.
13902 * tree-cfg.c: Likewise.
13903 * tree-complex.c: Likewise.
13904 * tree-dfa.c: Likewise.
13905 * tree-dump.c: Likewise.
13906 * tree-inline.c: Likewise.
13907 * tree-mudflap.c: Likewise.
13908 * tree-nested.c: Likewise.
13909 * tree-object-size.c: Likewise.
13910 * tree-pretty-print.c: Likewise.
13911 * tree-sra.c: Likewise.
13912 * tree-ssa-live.c: Likewise.
13913 * tree-ssa-loop-niter.c: Likewise.
13914 * tree-ssa-math-opts.c: Likewise.
13915 * tree-ssa-reassoc.c: Likewise.
13916 * tree-ssa-sccvn.c: Likewise.
13917 * tree-ssa-structalias.c: Likewise.
13918 * tree-tailcall.c: Likewise.
13919 * tree-vrp.c: Likewise.
13920 * tree.c: Likewise.
13921 * var-tracking.c: Likewise.
13922 * varasm.c: Likewise.
13924 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13927 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13928 (as well as pointers) as argument to mask_for_load builtins.
13930 2010-07-15 Richard Guenther <rguenther@suse.de>
13932 PR tree-optimization/44946
13933 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13934 with accessing only padding properly.
13936 2010-07-15 Jan Hubicka <jh@suse.cz>
13938 * ipa.c (function_and_variable_visibility): Variables marked as used
13939 should not be localized.
13941 2010-07-15 Jan Hubicka <jh@suse.cz>
13943 * cgraph.c: Include lto-streamer.h
13944 (change_decl_assembler_name): Work when assembler name hash is at place.
13945 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13946 be sure to rename it to avoid name clash.
13947 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13948 Localize hidden symbols only when locally defined.
13950 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13952 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13954 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13955 Kevin F. Quinn <kevquinn@gentoo.org>
13957 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13958 * common.opt: Add -Wtrampolines.
13959 * doc/invoke.texi: Add -Wtrampolines.
13961 2010-07-15 Jie Zhang <jie@codesourcery.com>
13963 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13964 cortex_a8_issue_ls.
13966 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13968 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13969 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13971 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13973 * config/spu/spu.c (reg_names): Remove prototype.
13974 (call_used_regs): Likewise.
13976 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13978 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13979 "unused" with attribute "used".
13980 (__JCR_END__): Likewise.
13981 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13983 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13985 2010-07-14 Richard Guenther <rguenther@suse.de>
13987 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13988 (maybe_fixup_decls): Likewise.
13989 (input_gimple_stmt): Do not fixup anything.
13990 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13991 non-automatic variable uses are wrapped inside a MEM_REF.
13993 2010-07-14 Richard Henderson <rth@redhat.com>
13995 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13997 * varasm.c (assemble_variable): Remove early exit for functions;
13998 assert that we're given a variable.
14000 2010-07-14 Jie Zhang <jie@codesourcery.com>
14002 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14003 cortex_a8_default when neon_type is not none.
14005 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14007 * lower-subreg.c (subreg_context): New static bitmap.
14008 (decompose_multiword_subregs): Allocate and free it.
14009 (find_decomposable_subregs): Set a bit in it for a register that
14010 occurs in a subreg that changes mode but not size.
14011 (can_decompose_p): Test it instead of non_decomposable_context.
14013 2010-07-14 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/44824
14016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14017 is_gimple_mem_ref_addr.
14018 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14019 non-decl_address_invariant_p addresses.
14021 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14023 * reload.c (find_reloads): Revert code to penalize small register
14024 classes that was brought in with the IRA merge.
14026 2010-07-14 Richard Guenther <rguenther@suse.de>
14028 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14029 as base of ARRAY_REFs.
14031 2010-07-14 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/44930
14034 * tree-pretty-print.c (do_niy): Do not print a newline.
14036 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14038 * ira-int.h (struct ira_object): New.
14039 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14040 (struct ira_allocno): Remove members min, max,
14041 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14042 conflict_allocnos_num and conflict_vec_p. Add new member object.
14043 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14044 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14045 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14046 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14047 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14048 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14049 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14050 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14051 an ira_object_t rather than ira_allocno_t. All uses changed.
14052 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14053 contains a vector of ira_object_t; all uses changed.
14054 (ira_objects_num): Declare variable.
14055 (ira_create_allocno_object): Declare function.
14056 (ira_conflict_vector_profitable_p): Adjust prototype.
14057 (ira_allocate_conflict_vec): Renamed from
14058 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14059 (ira_allocate_object_conflicts): Renamed from
14060 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14061 (struct ira_object_iterator): New.
14062 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14063 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14064 to conflict_vec_p. All uses changed.
14065 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14066 Changed to take into account that conflicts are now tracked for
14068 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14069 Args changed to accept ira_object_t. All uses changed.
14070 (allocnos_conflict_p): New static function.
14071 (collected_conflict_objects): Renamed from collected_allocno_objects;
14072 now a vector of ira_object_t. All uses changed.
14073 (build_conflict_bit_table): Changed to take into account that
14074 conflicts are now tracked for objects.
14075 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14076 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14077 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14078 setup_allocno_left_conflicts_size, allocno_reload_assign,
14079 fast_allocation): Likewise.
14080 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14081 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14082 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14084 * ira-build.c (ira_objects_num): New variable.
14085 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14086 contains a vector of ira_object_t; all uses changed.
14087 (ira_object_id_map_vec): Corresponding change.
14088 (object_pool): New static variable.
14089 (initiate_allocnos): Initialize it.
14090 (finish_allocnos): Free it.
14091 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14093 (ira_create_allocno): Don't set members that were removed.
14094 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14095 (merge_hard_reg_conflicts): Changed to take into account that
14096 conflicts are now tracked for objects.
14097 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14098 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14099 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14100 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14101 setup_min_max_conflict_allocno_ids, ): Likewise.
14102 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14103 to ira_object_t; all callers changed.
14104 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14105 to ira_object_t, all callers changed.
14106 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14107 to ira_object_t, all callers changed.
14108 (conflict_check, curr_conflict_check_tick): Renamed from
14109 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14111 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14112 arg changed to ira_object_t, all callers changed.
14113 (create_cap_allocno): Call ira_create_allocno_object.
14114 (finish_allocno): Free the corresponding object.
14115 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14116 callers changed. Adjusted for dealing with objects.
14117 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14118 dealing with objects.
14119 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14121 * ira-int.h (struct live_range): Rename allocno member to object
14122 and change type to ira_object_t.
14123 (struct ira_object): New member live_ranges.
14124 (struct ira_allocno): Remove member live_ranges.
14125 (ALLOCNO_LIVE_RANGES): Remove.
14126 (OBJECT_LIVE_RANGES): New macro.
14127 (ira_create_live_range, ira_copy_live_range_list,
14128 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14129 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14130 * ira-build.c (ira_create_object): Initialize live ranges here.
14131 (ira_create_allocno): Not here.
14132 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14133 changed to ira_object_t, all callers changed.
14134 (copy_live_range): Rename from copy_allocno_live_range, all callers
14136 (ira_copy_live_range_list): Rename from
14137 ira_copy_allocno_live_range_list, all callers changed.
14138 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14139 all callers changed.
14140 (ira_live_ranges_intersect_p): Rename from
14141 ira_allocno_live_ranges_intersect_p, all callers changed.
14142 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14144 (ira_finish_live_range_list): Rename from
14145 ira_finish_allocno_live_range_list, all callers changed.
14146 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14147 last arg changed to ira_object_t, all callers changed.
14148 (finish_allocno): Changed to expect live ranges in the allocno's object.
14149 (move_allocno_live_ranges, copy_allocno_live_ranges,
14150 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14151 ira_flattening, ira_build): Likewise.
14152 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14153 slot_coalesced_allocno_live_ranges_intersect,
14154 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14155 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14156 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14157 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14158 make_allocno_dead, create_start_finish_chains,
14159 remove_some_program_points_and_update_live_ranges,
14160 ira_debug_live_range_list): Likewise.
14162 * ira-int.h (ira_object_conflict_iterator): Rename from
14163 ira_allocno_conflict_iterator.
14164 (ira_object_conflict_iter_init): Rename from
14165 ira_allocno_conflict_iter_init, second arg changed to
14166 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14167 FOR_EACH_ALLOCNO_CONFLICT.
14168 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14169 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14170 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14171 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14173 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14176 * tree-dump.c (dump_options): Add enumerate_locals entry.
14177 Add TDF_NOID exclusion to all entry.
14178 * tree-dump.h (dump_enumerated_decls): Declare.
14179 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14180 Don't display type uid.
14181 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14182 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14183 * tree-ssa-live.c: Include gimple.h.
14184 (numbered_tree_d): New struct.
14185 (numbered_tree): New typedef.
14186 (DEF_VEC_O (numbered_tree): New.
14187 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14188 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14189 (dump_enumerated_decls): Likewise.
14190 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14191 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14192 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14193 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14195 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14197 * expmed.h (MAX_BITS_PER_WORD): Move to...
14198 * defaults.h (MAX_BITS_PER_WORD): ...here.
14200 2010-07-13 DJ Delorie <dj@redhat.com>
14202 * config/h8300/h8300.c (h8300_init_once): Default to
14203 -fstrict_volatile_bitfields.
14205 * config/sh/sh.c (sh_override_options): Default to
14206 -fstrict_volatile_bitfields.
14208 * config/rx/rx.c (rx_option_override): New.
14210 * config/m32c/m32c.c (m32c_override_options): Default to
14211 -fstrict_volatile_bitfields.
14213 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14215 * tree.h (build_function_call_expr): Delete.
14216 (build_call_expr_loc_array): New function.
14217 (build_call_expr_loc_vec): New function.
14218 * tree-flow.h (struct omp_region): Change type of ws_args field
14220 * builtins.c (build_function_call_expr): Delete.
14221 (build_call_expr_loc_array): New function.
14222 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14223 (build_call_expr): Likewise.
14224 (build_call_expr_loc_vec): New function.
14225 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14226 build_function_call_expr.
14227 * expr.c (emutls_var_address): Likewise.
14228 * varasm.c (emutls_common_1): Likewise.
14229 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14230 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14231 (get_ws_args_for): Return a VEC instead of a tree.
14232 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14233 build_function_call_expr.
14234 * stor-layout.c (self_referential_size): Likewise.
14236 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14239 * recog.c (constrain_operands): Allow side-effects in memory
14240 operands if either < or > constraint is used, rather than if
14241 both < and > is used.
14243 2010-07-13 Richard Guenther <rguenther@suse.de>
14245 PR middle-end/44911
14246 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14247 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14250 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14253 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14254 to variable emited.
14255 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14256 * config/sh/sh.md (symGOT_load): Likewise.
14257 (symDTPOFF2reg): Likewise.
14258 (symTPOFF2reg): Likewise.
14260 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14262 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14263 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14265 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14267 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14269 Find ucontext_t * on Solaris 11.
14270 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14271 Handle new Solaris 11 __sighndlr patterns.
14273 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14276 * vec.h (VEC_block_remove): Fix comment.
14277 * tree-ssa-live.c (remove_unused_locals): Don't use
14278 VEC_unordered_remove on local_decls, instead replace a single
14279 vector element in each iteration if at least one element had
14280 to be removed and VEC_truncate at the end.
14281 * omp-low.c (expand_omp_taskreg): Likewise.
14283 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14285 * c-decl.c (finish_function): Fix typo in comment.
14287 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14290 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14293 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14295 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14296 (simplify_stmt_using_ranges): Use it.
14298 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14300 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14301 member. Do not mark as GTY(()).
14302 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14303 (spu_builtin_decls): New static variable.
14304 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14305 (spu_init_builtins): Likewise.
14306 (spu_builtin_mul_widen_even): Likewise.
14307 (spu_builtin_mul_widen_odd): Likewise.
14308 (spu_builtin_mask_for_load): Likewise.
14309 (spu_builtin_vec_perm): Likewise.
14310 * config/spu/spu-c.c: Include "target.h".
14311 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14312 of using spu_builtins[].fndecl.
14314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14316 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14317 imply -minterlink-mips16.
14319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14321 * config/mips/mips.h (mips16_globals): Declare.
14322 (SWITCHABLE_TARGET): Define.
14323 * config/mips/mips.c: Include target-globals.h.
14324 (mips16_globals): New variable.
14325 (mips_set_mips16_mode): Use save_target_globals and
14326 restore_target_globals instead of target_reinit.
14328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14330 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14331 to say that the function can be called more than once.
14332 * target-globals.c (save_target_globals): Call init_reg_sets.
14334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14336 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14337 * bb-reorder.h: New file.
14338 * bb-reorder.c (default_target_bb_reorder): New variable.
14339 (this_target_bb_reorder): New conditional variable.
14340 (uncond_jump_length): Redefine as a macro.
14341 * target-globals.h (this_target_bb_reorder): Declare.
14342 (target_globals): Add a bb_reorder field.
14343 (restore_target_globals): Copy the bb_reorder field to
14344 this_target_bb-reorder.
14345 * target-globals.c: Include bb-reorder.h.
14346 (default_target_globals): Initialize the bb_reorder field.
14347 (save_target_globals): Likewise.
14349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14351 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14352 * gcse.h: New file.
14353 * gcse.c: Include gcse.h.
14354 (default_target_gcse): New variable.
14355 (this_target_gcse): New conditional variable.
14356 (can_copy): Redefine as a macro.
14357 (can_copy_init_p): New macro.
14358 (can_copy_p): Remove can_copy_init_p.
14359 * target-globals.h (this_target_gcse): Declare.
14360 (target_globals): Add a gcse field.
14361 (restore_target_globals): Copy the gcse field to this_target_gcse.
14362 * target-globals.c: Include gcse.h.
14363 (default_target_globals): Initialize the gcse field.
14364 (save_target_globals): Likewise.
14366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14368 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14369 and x_ira_prohibited_mode_move_regs_initialized_p.
14370 (ira_prohibited_mode_move_regs): Redefine as a macro.
14371 * ira.c (ira_prohibited_mode_move_regs): Delete.
14372 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14374 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14376 * reload.h (target_reload): Add x_cached_reg_save_code and
14377 x_cached_reg_restore_code.
14378 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14379 Redefine as macros.
14381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14383 * Makefile.in (target-globals.o): Depend on builtins.h.
14384 * builtins.h: New file.
14385 * builtins.c: Include builtins.h.
14386 (default_target_builtins): New variable.
14387 (this_target_builtins): New conditional variable.
14388 (apply_args_mode, apply_result_mode): Redefine as macros.
14389 * target-globals.h (this_target_builtins): Declare.
14390 (target_globals): Add a builtins field.
14391 (restore_target_globals): Copy the builtins field to
14392 this_target_builtins.
14393 * target-globals.c: Include builtins.h.
14394 (default_target_globals): Initialize the builtins field.
14395 (save_target_globals): Likewise.
14397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14399 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14400 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14402 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14403 (alg_hash, alg_hash_used_p): New macros.
14404 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14405 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14406 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14410 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14411 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14412 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14413 (this_op_costs, costs_classes): Redefine as macros.
14414 (record_reg_classes): Don't take op_costs as a parameter.
14415 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14416 (scan_one_insn): Update call to record_operand_costs.
14418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14420 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14421 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14422 (target_ira_int): New structure.
14423 (default_target_ira_int): Declare.
14424 (this_target_ira_int): Declare as a variable or define as a macro.
14425 (ira_reg_mode_hard_regset, ira_register_move_cost)
14426 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14427 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14428 (prohibited_class_mode_regs, ira_important_classes_num)
14429 (ira_important_classes, ira_reg_class_intersect)
14430 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14431 (ira_reg_class_union): Redefine as macros.
14432 * ira.h (target_ira): New structure.
14433 (default_target_ira): Declare.
14434 (this_target_ira): Declare as a variable or define as a macro.
14435 (ira_available_class_regs, ira_hard_regno_cover_class)
14436 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14437 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14438 (ira_class_hard_regs_num): Redefine as macros.
14439 * ira.c (default_target_ira, default_target_ira_int): New variables.
14440 (this_target_ira, this_target_ira_int): New conditional variables.
14441 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14442 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14443 (ira_class_subset_p): Delete.
14444 (no_unit_alloc_regs): Redefine as a macro.
14445 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14446 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14447 (ira_available_class_regs): Delete.
14448 (alloc_reg_class_subclasses): Redefine as a macro.
14449 (ira_reg_class_cover_size, ira_reg_class_cover)
14450 (ira_important_classes_num, ira_important_classes)
14451 (ira_important_class_nums, ira_class_translate): Delete.
14452 (cover_class_order): Document the variable's lifetime.
14453 (reorder_important_classes): Don't set ira_important_class_nums.
14454 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14455 (ira_reg_class_super_classes, ira_reg_class_union)
14456 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14458 (setup_reg_class_nregs): Don't set ira_max_regs.
14459 (prohibited_class_mode_regs): Delete.
14460 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14461 (target_globals): Add ira and ira_int fields.
14462 (restore_target_globals): Copy the ira field to this_target_ira
14463 and the ira_int field to this_target_ira_int.
14464 * target-globals.c: Include ira-int.h.
14465 (default_target_globals): Initialize the ira and ira_int fields.
14466 (save_target_globals): Likewise.
14468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14470 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14471 * cfgloop.h (target_cfgloop): New structure.
14472 (default_target_cfgloop): Declare.
14473 (this_target_cfgloop): Declare as a variable or define as a macro.
14474 (target_avail_regs, target_clobbered_regs, target_res_regs)
14475 (target_reg_cost, target_spill_cost): Redefine as macros.
14476 * cfgloopanal.c (default_target_cfgloop): New variable.
14477 (this_target_cfgloop): New conditional variable.
14478 (target_avail_regs, target_clobbered_regs, target_res_regs)
14479 (target_reg_cost, target_spill_cost): Delete.
14480 * target-globals.h (this_target_cfgloop): Declare.
14481 (target_globals): Add a cfgloop field.
14482 (restore_target_globals): Copy the cfgloop field to
14483 this_target_cfgloop.
14484 * target-globals.c: Include cfgloop.h.
14485 (default_target_globals): Initialize the cfgloop field.
14486 (save_target_globals): Likewise.
14488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14490 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14491 x_float_extend_from_mem.
14492 (direct_load, direct_store, float_extend_from_mem): New macros.
14493 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14497 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14498 (target-globals.o): Depend on $(LIBFUNCS_H).
14499 * libfuncs.h: Include hashtab.h.
14500 (libfunc_entry): Moved from optabs.c.
14501 (target_libfuncs): New structure.
14502 (default_target_libfuncs): Declare.
14503 (this_target_libfuncs): Declare as a variable or define as a macro.
14504 (libfunc_table): Redefine as a macro.
14505 * optabs.c (default_target_libfuncs): New variable.
14506 (this_target_libfuncs): New conditional variable.
14507 (libfunc_table): Delete.
14508 (libfunc_entry): Moved to optabs.h.
14509 (libfunc_hash): Redefine as a macro.
14510 (hash_libfunc, eq_libfunc): Fix comments.
14511 (init_optabs): Use libfunc_hash to detect cases where the function
14512 has already been called. Clear the hash table instead of
14514 * target-globals.h (this_target_libfuncs): Declare.
14515 (target_globals): Add a libfuncs field.
14516 (restore_target_globals): Copy the libfuncs field to
14517 this_target_libfuncs.
14518 * target-globals.c: Include libfuncs.h.
14519 (default_target_globals): Initialize the libfuncs field.
14520 (save_target_globals): Likewise.
14522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14524 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14525 in all dependency lists.
14527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14529 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14530 * optabs.h (target_optabs): New structure.
14531 (default_target_optabs): Declare.
14532 (this_target_optabs): Declare as a variable or define as a macro.
14533 (optab_table, convert_optab_table, direct_optab_table): Redefine
14535 * optabs.c (default_target_optabs): New variable.
14536 (this_target_optabs): New conditional variable.
14537 (optab_table, convert_optab_table, direct_optab_table): Delete.
14538 * target-globals.h (this_target_optabs): Declare.
14539 (target_globals): Add a optabs field.
14540 (restore_target_globals): Copy the optabs field to
14541 this_target_optabs.
14542 * target-globals.c: Include expr.h and optabs.h.
14543 (default_target_globals): Initialize the optabs field.
14544 (save_target_globals): Likewise.
14546 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14548 * flags.h (target_flagstate): Add x_flag_excess_precision.
14549 (flag_excess_precision): Redefine as a macro.
14550 * toplev.c (flag_excess_precision): Delete.
14552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14554 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14555 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14556 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14557 (no_caller_save_reg_set): Redefine as a macro.
14558 * reload.h (target_reload): Add x_caller_save_initialized_p and
14560 (caller_save_initialized_p): Redefine as a macro.
14561 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14562 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14563 (regno_save_mode): Redefine as a macro.
14565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14567 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14568 * expmed.h: New file.
14569 * expmed.c (default_target_costs): New variable.
14570 (this_target_costs): New conditional variable.
14571 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14572 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14573 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14574 * target-globals.h (this_target_expmed): Declare.
14575 (target_globals): Add a expmed field.
14576 (restore_target_globals): Copy the expmed field to
14577 this_target_expmed.
14578 * target-globals.c: Include expmed.h.
14579 (default_target_globals): Initialize the expmed field.
14580 (save_target_globals): Likewise.
14582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14584 * Makefile.in (target-globals.o): Depend on reload.h.
14585 * reload.h (target_reload): New structure.
14586 (default_target_reload): Declare.
14587 (this_target_reload): Declare as a variable or define as a macro.
14588 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14589 * reload1.c (default_target_reload): New variable
14590 (this_target_reload): New conditional variable.
14591 (indirect_symref_ok, double_reg_address_ok): Delete.
14592 (spill_indirect_levels): Redefine as a macro.
14593 * target-globals.h (this_target_reload): Declare.
14594 (target_globals): Add a reload field.
14595 (restore_target_globals): Copy the reload field to
14596 this_target_reload.
14597 * target-globals.c: Include hard-reg-set.h.
14598 (default_target_globals): Initialize the reload field.
14599 (save_target_globals): Likewise.
14601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14603 * rtl.h (target_rtl): Add x_static_reg_base_value.
14604 * alias.c (static_reg_base_value): Redefine as a macro.
14606 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14608 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14609 (GTFILES): Remove reginfo.c.
14610 * rtl.h (target_rtl): Add x_top_of_stack.
14611 (top_of_stack): New macro.
14612 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14613 (top_of_stack): Delete.
14615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14617 * regs.h (target_regs): Add x_hard_regs_of_mode,
14618 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14619 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14620 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14621 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14622 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14623 (may_move_in_cost, may_move_out_cost): Delete.
14624 (last_mode_for_init_move_cost): Redefine as a macro.
14626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14628 * hard-reg-set.h (target_hard_regs): New structure.
14629 (default_target_hard_regs): Declare.
14630 (this_target_hard_regs): Declare as a variable or define as a macro.
14631 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14632 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14633 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14634 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14635 (reg_class_superunion, reg_names): Redefine as macros.
14636 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14637 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14638 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14639 (reg_class_contents, reg_class_size, reg_class_subclasses)
14640 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14641 (default_target_hard_regs): New variable
14642 (this_target_hard_regs, initial_call_really_used_regs)
14643 (initial_reg_alloc_order): New conditional variables.
14644 (initial_reg_names): New variable.
14645 (init_reg_sets): Assert that initial_call_really_used_regs,
14646 initial_reg_alloc_order and initial_reg_names
14647 are all the same size as their variable counterparts. Use them to
14648 initialize those counterparts.
14649 * target-globals.h (this_target_hard_regs): Declare.
14650 (target_globals): Add a hard_regs field.
14651 (restore_target_globals): Copy the hard_regs field to
14652 this_target_hard_regs.
14653 * target-globals.c: Include hard-reg-set.h.
14654 (default_target_globals): Initialize the hard_regs field.
14655 (save_target_globals): Likewise.
14657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14659 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14660 * rtl.h (target_rtl): New structure.
14661 (default_target_rtl): Declare.
14662 (this_target_rtl): Declare as a variable or define as a macro.
14663 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14664 Redefine as macros.
14665 * emit-rtl.c (default_target_rtl): New variable.
14666 (this_target_rtl): New conditional variable.
14667 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14668 (return_address_pointer_rtx): Delete.
14669 (initial_regno_reg_rtx): New macro.
14670 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14671 (init_emit_regs): Likewise.
14672 * target-globals.h (this_target_rtl): Declare.
14673 (target_globals): Add a rtl field.
14674 (restore_target_globals): Copy the rtl field to this_target_rtl.
14675 * target-globals.c: Include rtl.h.
14676 (default_target_globals): Initialize the rtl field.
14677 (save_target_globals): Likewise.
14679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14681 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14682 * regs.h (target_reg_modes): New structure.
14683 (default_target_reg_modes): Declare.
14684 (this_target_reg_modes): Declare as a variable or define as a macro.
14685 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14686 * reginfo.c (default_target_reg_modes): New variable.
14687 (this_target_reg_modes): New conditional variable.
14688 (hard_regno_nregs, reg_raw_mode): Delete.
14689 * target-globals.h (this_target_regs): Declare.
14690 (target_globals): Add a regs field.
14691 (restore_target_globals): Copy the regs field to this_target_regs.
14692 * target-globals.c: Include regs.h.
14693 (default_target_globals): Initialize the regs field.
14694 (save_target_globals): Likewise.
14696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14698 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14699 * doc/tm.texi: Regenerate.
14700 * Makefile.in (OBJS-common): Add target-globals.o.
14701 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14702 and target-globals.h.
14703 (target-globals.o): New rule.
14704 (GTFILES): Include $(srcdir)/target-globals.h.
14705 * defaults.h (SWITCHABLE_TARGET): Define.
14706 * gengtype.c (open_base_files): Add target-globals.h to the
14708 * target-globals.h: New file.
14709 * target-globals.c: Likewise.
14711 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14712 * flags.h (target_flag_state): New structure.
14713 (default_target_flag_state): Declare.
14714 (this_target_flag_state): Declare as a variable or define as a macro.
14715 (align_loops_log): Redefine as a macro.
14716 (align_loops_max_skip, align_jumps_log): Likewise.
14717 (align_jumps_max_skip, align_labels_log): Likewise.
14718 (align_labels_max_skip, align_functions_log): Likewise.
14719 * toplev.c (default_target_flag_state): New variable.
14720 (this_target_flag_state): New conditional variable.
14721 (align_loops_log): Delete.
14722 (align_loops_max_skip, align_jumps_log): Likewise.
14723 (align_jumps_max_skip, align_labels_log): Likewise.
14724 (align_labels_max_skip, align_functions_log): Likewise.
14725 * target-globals.h (this_target_flag_state): Declare.
14726 (target_globals): Add a flag_state field.
14727 (restore_target_globals): Copy the flag_state field to
14728 this_target_flag_state.
14729 * target-globals.c: Include flags.h.
14730 (default_target_globals): Initialize the flag_state field.
14731 (save_target_globals): Likewise.
14733 2010-07-12 Jie Zhang <jie@codesourcery.com>
14735 * postreload.c (reg_symbol_ref[]): New.
14736 (move2add_use_add2_insn): New.
14737 (move2add_use_add3_insn): New.
14738 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14739 (move2add_note_store): Likewise.
14741 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14743 PR rtl-optimization/44752
14744 * genautomata.c (main): Don't emit an empty file even if there
14747 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14749 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14750 ix86_solaris_return_in_memory.
14751 * config/i386-protos.h: Reflect this.
14752 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14753 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14755 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14757 2010-07-12 Jie Zhang <jie@codesourcery.com>
14759 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14760 align the stack when it's going to be saved.
14762 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14765 * config/host-solaris.c (mmap_fixed): New function.
14766 (sol_gt_pch_get_address): Use it.
14767 (sol_gt_pch_use_address): Likewise.
14769 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14772 pentiumpro on Solaris 8 and 9/x86.
14773 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14774 Document SSE/SSE2 support.
14775 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14777 2010-07-12 Andi Kleen <ak@linux.intel.com>
14779 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14780 instead of gcc_assert to print better error message for multiple
14783 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14785 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14786 string placeholder from 0x%x to %#x.
14787 (ix86_code_end): Use putc to output '\n'.
14788 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14790 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14792 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14793 in directive -export.
14795 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14797 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14799 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14801 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14803 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14804 rs6000_memory_move_cost): Remove
14805 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14806 TARGET_MEMORY_MOVE_COST): Define.
14807 (rs6000_register_move_cost): Make static. Change arguments type from
14808 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14809 (rs6000_memory_move_cost): Make static. Change arguments type from
14810 'enum reg_class' to reg_class_t.
14812 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14814 PR middle-end/42505
14815 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14816 lookup code into....
14817 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14819 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14820 * cfgloopanal.c (target_clobbered_regs): Define.
14821 (init_set_costs): Initialize target_clobbered_regs.
14822 (estimate_reg_pressure_cost): Add call_p argument. When true,
14823 adjust the number of available registers to exclude the
14824 call-clobbered registers.
14825 * cfgloop.h (target_clobbered_regs): Declare.
14826 (estimate_reg_pressure_cost): Adjust declaration.
14827 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14828 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14829 (determine_set_costs): Dump target_clobbered_regs.
14830 (loop_body_includes_call): New function.
14831 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14832 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14833 call_p flag through.
14834 (best_gain_for_invariant): Likewise.
14835 (find_invariants_to_move): Likewise.
14836 (move_single_loop_invariants): Likewise, using already-computed
14839 2010-07-10 Richard Guenther <rguenther@suse.de>
14840 Joern Rennecke <joern.rennecke@embecosm.com>
14843 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14844 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14845 unless they have DECL_IGNORED_P set.
14847 2010-07-10 Richard Guenther <rguenther@suse.de>
14850 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14852 (gimple_types_compatible_p): Similar to pointed-to
14853 types allow and merge a mix of complete and incomplete aggregate.
14854 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14855 (iterative_hash_gimple_type): Adjust for that.
14857 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14859 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14861 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14864 * config/darwin.c (output_objc_section_asm_op): Save and restore
14865 section when outputting ObjC section list.
14867 2010-07-09 Jan Hubicka <jh@suse.cz>
14869 * lto-streamer-out.c (produce_symtab): Do not write alias
14870 cgraph/varpool nodes.
14872 2010-07-09 Jan Hubicka <jh@suse.cz>
14874 * tree-inline.c (declare_return_variable): Fix ICE while
14875 inlining DECL_BY_VALUE function not in SSA form
14877 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14879 PR tree-optimization/44576
14880 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14881 New. Pull out from is_loop_prefetching_profitable to implement
14882 the trip count to ahead ratio heuristic.
14883 (mem_ref_count_reasonable_p): New. Pull out from
14884 is_loop_prefetching_profitable to implement the instruction to
14885 memory reference ratio heuristic. Also consider not reasonable if
14886 the memory reference count is above a threshold (to avoid
14887 explosive compilation time.
14888 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14889 is_loop_prefetching_profitable to implement the instruction to
14890 prefetch ratio heuristic.
14891 (is_loop_prefetching_profitable): Removed.
14892 (loop_prefetch_arrays): Distribute the cost analysis across the
14893 function to allow early exit of the prefetch analysis.
14894 is_loop_prefetching_profitable is splitted into three functions,
14895 with each one called as early as possible.
14896 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14897 number of memory references in a loop is considered too many.
14899 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14901 * reload.c (find_reloads): Don't clear badop if we have a winreg
14902 alternative, but not win, and the class only has fixed regs.
14903 * hard-reg-set.h (class_only_fixed_regs): Declare.
14904 * reginfo.c (class_only_fixed_regs): New array.
14905 (init_reg_sets_1): Initialize it.
14906 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14907 discourage alternatives using the stack pointer.
14909 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14911 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14913 * config/arm/arm.md (cbranchqi4): Fix array size.
14914 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14915 calculating length.
14917 2010-07-09 Richard Guenther <rguenther@suse.de>
14919 * gimple.c (struct type_fixup_s): New struct and VEC type.
14920 (gimple_register_type_fixups): New static global.
14921 (gimple_queue_type_fixup): New function.
14922 (gimple_types_compatible_p): Queue type fixups instead of
14923 applying them here.
14924 (gimple_register_type): Apply queued fixups for the
14925 canonical type. Empty the type fixup queue.
14927 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14929 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14930 * configure: Regenerate.
14931 * config.in: Ditto.
14933 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14934 Denys Vlasenko <dvlasenk@redhat.com>
14935 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14937 PR tree-optimization/28632
14938 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14939 (extract_range_from_binary_expr): Further optimize
14940 BIT_AND_EXPR and BIT_IOR_EXPR.
14942 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14944 * tree-if-conv.c (fold_or_predicates): New.
14945 (add_to_predicate_list): Call it.
14947 2010-07-09 Richard Guenther <rguenther@suse.de>
14949 PR middle-end/44890
14950 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14951 if base is a pointer.
14952 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14954 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14957 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14958 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14959 builtin mask for load/store builtins.
14961 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14963 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14965 * configure: Regenerate.
14966 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14967 Remove TARGET_MACHO.
14969 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14971 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14973 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14975 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14977 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14979 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14981 * config/picochip/picochip.md (commsTestPort): Emit more
14982 efficient sequence for tstport instruction.
14984 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/i386.c (ix86_veclib_handler): Make static.
14988 2010-07-09 Richard Guenther <rguenther@suse.de>
14990 PR tree-optimization/44852
14991 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14992 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14994 (indirect_refs_may_alias_p): Likewise.
14995 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14997 2010-07-09 Richard Guenther <rguenther@suse.de>
14999 PR tree-optimization/44882
15000 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15002 (vectorizable_load): Likewise.
15004 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15007 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15008 All callers changed.
15009 Handle the case when we're called for the epilogue.
15010 (thumb_unexpanded_epilogue): Use it.
15011 (thumb1_expand_epilogue): Likewise.
15013 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15015 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15016 both ranges are range_int_cst_p with non-negative minimum,
15017 try harder to derive smaller range.
15019 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15021 * genrecog.c: Include diagnostic-core.h before toplev.h.
15022 * genoutput.c: Likewise.
15023 * genextract.c: Likewise.
15024 * genautomata.c: Likewise.
15025 * genemit.c: Likewise.
15026 * genpeep.c: Likewise.
15027 * genattrtab.c: Likewise.
15028 * genconditions.c: Likewise.
15029 * genpreds.c: Likewise.
15031 2010-07-08 Andi Kleen <ak@linux.intel.com>
15033 * lto-section-in.c (lto_section_name): Add missing comma.
15035 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15037 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15038 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15039 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15040 (ia64_override_options): Rename to...
15041 (ia64_option_override): ... this one. Make static.
15043 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15045 PR middle-end/44843
15046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15047 pointed-to type of the offset in a MEM_REF to compute the alignment.
15049 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15051 * final.c (final_scan_insn): Replace
15052 TARGET_UNWIND_INFO macro check by unwind_emit
15054 * targhooks.c (default_unwind_emit): Removed.
15055 * targhooks.h (default_unwind_emit): Likewise.
15056 * target.def (unwind_emit): Set default value to NULL.
15058 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15060 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15061 for NULL fntype argument and allow 64-bit targets.
15062 (ix86_asm_output_function_label): New function.
15063 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15064 (ix86_handle_fndecl_attribute): Likewise.
15065 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15066 * doc/doc/tm.texi: Regenerated.
15067 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15068 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15069 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15070 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15071 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15072 * config/elfos.h: Likewise.
15073 * config/i386/cygming.h: Likewise.
15074 * config/netbsd-aout.h: Likewise.
15075 * config/openbsd.h: Likewise.
15076 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15077 by ix86_asm_output_function_label function call.
15078 * varasm.c (assemble_start_function): Use
15079 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15081 2010-07-08 Jan Hubicka <jh@suse.cz>
15083 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15085 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15087 * ipa-cp.c (ipcp_estimate_growth): Use it.
15088 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15091 2010-07-08 Jan Hubicka <jh@suse.cz>
15093 * tree-inline.c (declare_return_variable): Allocate annotation for new
15096 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15098 PR tree-optimization/44710
15099 * tree-if-conv.c (parse_predicate): New.
15100 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15101 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15103 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15105 * common.opt (ftree-loop-if-convert): New flag.
15106 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15107 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15108 when flag_tree_loop_if_convert is set.
15110 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/i386.c: Use short syntax for function calls
15113 through function pointers.
15114 * config/i386/i386.md: Ditto.
15116 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15120 2010-07-08 Richard Guenther <rguenther@suse.de>
15122 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15123 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15125 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15127 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15128 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15129 (loc_list_from_tree): Likewise.
15130 (output_loc_operands): Handle outputting DW_OP_const[48]u
15131 with loc->dtprel set.
15132 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15134 2010-07-08 Jan Hubicka <jh@suse.cz>
15136 * ipa.c: Include pointer-set.h
15137 (cgraph_externally_visible_p): New attribute ALIASED;
15138 when in LTO, hidden symbols are local unless they are aliased.
15139 (function_and_variable_visibility): Compute aliased nodes;
15140 handle LTO and hidden symbol on functions and vars.
15141 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15142 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15144 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15146 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15147 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15148 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15149 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15150 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15151 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15152 (ix86_gen_probe_stack_range): Likewise.
15153 (override_options): Set them.
15154 (ix86_target_stack_probe): New function.
15155 (ix86_compute_frame_layout): Force use of push instructions to
15156 save registers if stack checking with probes is enabled.
15157 (get_scratch_register_on_entry): New function.
15158 (release_scratch_register_on_entry): Likewise.
15159 (ix86_adjust_stack_and_probe): Likewise.
15160 (output_adjust_stack_and_probe): Likewise.
15161 (ix86_emit_probe_stack_range): Likewise.
15162 (output_probe_stack_range): Likewise.
15163 (ix86_expand_prologue): Emit stack checking code if static built-in
15164 stack checking is enabled.
15165 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15166 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15167 (output_adjust_stack_and_probe): Likewise.
15168 (output_probe_stack_range): Likewise.
15169 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15170 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15171 TARGET_STACK_PROBE.
15172 (allocate_stack_worker_64): Likewise.
15173 (allocate_stack): Likewise.
15174 (adjust_stack_and_probe): New insn.
15175 (probe_stack_range): Likewise.
15177 2010-07-08 Richard Guenther <rguenther@suse.de>
15179 PR tree-optimization/44831
15180 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15181 a MEM_REF preserving TBAA info of the original dereference.
15182 Dereference the original pointer if the address is not invariant.
15183 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15184 at least one invariant address that we are going to dereference.
15186 2010-07-08 Richard Guenther <rguenther@suse.de>
15188 PR tree-optimization/44861
15189 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15190 information when building MEM_REFs.
15191 (vectorizable_load): Likewise.
15192 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15194 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15196 * config/sol2-c.c: Do not include diagnostic-core.h.
15198 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15201 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15202 with respect to current_function_decl. Pass decl of the function.
15203 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15204 * ipa-inline.c (compute_inline_parameters): Pass decl to
15205 estimated_stack_frame_size.
15207 2010-07-08 Richard Guenther <rguenther@suse.de>
15209 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15211 (valueize_refs): Call it.
15213 2010-07-08 Richard Guenther <rguenther@suse.de>
15215 PR rtl-optimization/44838
15216 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15217 SSA form do not use pointer equivalence.
15219 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15221 * dwarf2out.c (AT_linkage_name): Delete.
15222 (add_linkage_attr): New function.
15223 (add_linkage_name): Call it to emit the linkage attribute.
15224 (dwarf2out_finish): Likewise.
15225 (move_linkage_attr): Explicitly accept both attribute variants.
15227 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15229 * toplev.h: Do not include diagnostic-core.h.
15230 Include diagnostic-core.h in every file that includes toplev.h.
15231 * c-tree.h: Do not include toplev.h.
15232 * pretty-print.h: Update comment.
15233 * Makefile.in: Update dependencies.
15234 * alias.c: Include diagnostic-core.h in every file that includes
15236 * attribs.c: Likewise.
15237 * auto-inc-dec.c: Likewise.
15238 * bb-reorder.c: Likewise.
15239 * bt-load.c: Likewise.
15240 * caller-save.c: Likewise.
15241 * calls.c: Likewise.
15243 * cfganal.c: Likewise.
15244 * cfgbuild.c: Likewise.
15245 * cfgcleanup.c: Likewise.
15246 * cfghooks.c: Likewise.
15247 * cfgloop.c: Likewise.
15248 * combine.c: Likewise.
15249 * config/alpha/alpha.c: Likewise.
15250 * config/arc/arc.c: Likewise.
15251 * config/arm/arm.c: Likewise.
15252 * config/arm/pe.c: Likewise.
15253 * config/avr/avr.c: Likewise.
15254 * config/bfin/bfin.c: Likewise.
15255 * config/cris/cris.c: Likewise.
15256 * config/crx/crx.c: Likewise.
15257 * config/darwin-c.c: Likewise.
15258 * config/darwin.c: Likewise.
15259 * config/fr30/fr30.c: Likewise.
15260 * config/frv/frv.c: Likewise.
15261 * config/h8300/h8300.c: Likewise.
15262 * config/host-darwin.c: Likewise.
15263 * config/i386/i386.c: Likewise.
15264 * config/i386/netware.c: Likewise.
15265 * config/i386/nwld.c: Likewise.
15266 * config/i386/winnt-cxx.c: Likewise.
15267 * config/i386/winnt-stubs.c: Likewise.
15268 * config/i386/winnt.c: Likewise.
15269 * config/ia64/ia64-c.c: Likewise.
15270 * config/ia64/ia64.c: Likewise.
15271 * config/iq2000/iq2000.c: Likewise.
15272 * config/lm32/lm32.c: Likewise.
15273 * config/m32c/m32c-pragma.c: Likewise.
15274 * config/m32c/m32c.c: Likewise.
15275 * config/m32r/m32r.c: Likewise.
15276 * config/m68hc11/m68hc11.c: Likewise.
15277 * config/m68k/m68k.c: Likewise.
15278 * config/mcore/mcore.c: Likewise.
15279 * config/mep/mep-pragma.c: Likewise.
15280 * config/mep/mep.c: Likewise.
15281 * config/mmix/mmix.c: Likewise.
15282 * config/mn10300/mn10300.c: Likewise.
15283 * config/moxie/moxie.c: Likewise.
15284 * config/pa/pa.c: Likewise.
15285 * config/pdp11/pdp11.c: Likewise.
15286 * config/picochip/picochip.c: Likewise.
15287 * config/rs6000/rs6000-c.c: Likewise.
15288 * config/rs6000/rs6000.c: Likewise.
15289 * config/rx/rx.c: Likewise.
15290 * config/s390/s390.c: Likewise.
15291 * config/score/score.c: Likewise.
15292 * config/score/score3.c: Likewise.
15293 * config/score/score7.c: Likewise.
15294 * config/sh/sh.c: Likewise.
15295 * config/sh/symbian-base.c: Likewise.
15296 * config/sh/symbian-c.c: Likewise.
15297 * config/sh/symbian-cxx.c: Likewise.
15298 * config/sol2-c.c: Likewise.
15299 * config/sol2.c: Likewise.
15300 * config/sparc/sparc.c: Likewise.
15301 * config/spu/spu.c: Likewise.
15302 * config/stormy16/stormy16.c: Likewise.
15303 * config/v850/v850-c.c: Likewise.
15304 * config/v850/v850.c: Likewise.
15305 * config/vax/vax.c: Likewise.
15306 * config/vxworks.c: Likewise.
15307 * config/xtensa/xtensa.c: Likewise.
15308 * convert.c: Likewise.
15310 * cselib.c: Likewise.
15311 * dbgcnt.c: Likewise.
15312 * dbxout.c: Likewise.
15314 * dominance.c: Likewise.
15315 * emit-rtl.c: Likewise.
15316 * explow.c: Likewise.
15317 * expmed.c: Likewise.
15318 * fixed-value.c: Likewise.
15319 * fold-const.c: Likewise.
15320 * fwprop.c: Likewise.
15321 * gcse.c: Likewise.
15322 * ggc-common.c: Likewise.
15323 * ggc-page.c: Likewise.
15324 * ggc-zone.c: Likewise.
15325 * gimple-low.c: Likewise.
15326 * gimplify.c: Likewise.
15327 * graph.c: Likewise.
15328 * haifa-sched.c: Likewise.
15329 * ifcvt.c: Likewise.
15330 * implicit-zee.c: Likewise.
15331 * integrate.c: Likewise.
15332 * ira-build.c: Likewise.
15333 * ira-color.c: Likewise.
15334 * ira-conflicts.c: Likewise.
15335 * ira-costs.c: Likewise.
15336 * ira-lives.c: Likewise.
15338 * lists.c: Likewise.
15339 * loop-doloop.c: Likewise.
15340 * loop-iv.c: Likewise.
15341 * lto-opts.c: Likewise.
15342 * lto-symtab.c: Likewise.
15343 * main.c: Likewise.
15344 * modulo-sched.c: Likewise.
15345 * optabs.c: Likewise.
15346 * params.c: Likewise.
15347 * plugin.c: Likewise.
15348 * postreload-gcse.c: Likewise.
15349 * postreload.c: Likewise.
15350 * predict.c: Likewise.
15351 * profile.c: Likewise.
15352 * real.c: Likewise.
15353 * regcprop.c: Likewise.
15354 * reginfo.c: Likewise.
15355 * regmove.c: Likewise.
15356 * reorg.c: Likewise.
15357 * resource.c: Likewise.
15359 * rtlanal.c: Likewise.
15360 * sched-deps.c: Likewise.
15361 * sched-ebb.c: Likewise.
15362 * sched-rgn.c: Likewise.
15363 * sdbout.c: Likewise.
15364 * sel-sched-dump.c: Likewise.
15365 * sel-sched-ir.c: Likewise.
15366 * simplify-rtx.c: Likewise.
15367 * stmt.c: Likewise.
15368 * stor-layout.c: Likewise.
15369 * store-motion.c: Likewise.
15370 * targhooks.c: Likewise.
15371 * tree-cfg.c: Likewise.
15372 * tree-cfgcleanup.c: Likewise.
15373 * tree-dump.c: Likewise.
15374 * tree-eh.c: Likewise.
15375 * tree-inline.c: Likewise.
15376 * tree-nomudflap.c: Likewise.
15377 * tree-object-size.c: Likewise.
15378 * tree-optimize.c: Likewise.
15379 * tree-outof-ssa.c: Likewise.
15380 * tree-phinodes.c: Likewise.
15381 * tree-profile.c: Likewise.
15382 * tree-ssa-ccp.c: Likewise.
15383 * tree-ssa-coalesce.c: Likewise.
15384 * tree-ssa-live.c: Likewise.
15385 * tree-ssa-loop-niter.c: Likewise.
15386 * tree-ssa-loop-prefetch.c: Likewise.
15387 * tree-ssa-loop.c: Likewise.
15388 * tree-ssa-structalias.c: Likewise.
15389 * tree-ssa-uninit.c: Likewise.
15390 * tree-ssa.c: Likewise.
15391 * tree-vect-data-refs.c: Likewise.
15392 * tree-vect-loop-manip.c: Likewise.
15393 * tree-vect-loop.c: Likewise.
15394 * tree-vect-patterns.c: Likewise.
15395 * tree-vect-stmts.c: Likewise.
15396 * tree-vrp.c: Likewise.
15397 * varasm.c: Likewise.
15400 * xcoffout.c: Likewise.
15402 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15404 * gengtype.c (write_field_root): New function.
15405 (write_root): Use it.
15407 2010-07-07 Wei Guozhi <carrot@google.com>
15409 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15410 of lowest bits to lshift/compare): Add a missing line.
15412 2010-07-07 Wei Guozhi <carrot@google.com>
15414 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15415 of lowest bits to lshift/compare): New.
15417 2010-07-07 Tom Tromey <tromey@redhat.com>
15419 * doc/tm.texi: Update.
15420 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15422 * target.def (want_debug_pub_sections): New hook.
15423 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15424 * dwarf2out.c (add_pubname_string): Check
15425 targetm.want_debug_pub_sections.
15426 (add_pubname): Likewise.
15427 (add_pubtype): Likewise.
15429 2010-07-07 Jie Zhang <jie@codesourcery.com>
15431 * genautomata.c (output_automata_list_min_issue_delay_code):
15432 Correctly decompress min_issue_delay.
15434 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15436 PR rtl-optimization/44404
15437 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15438 possible, use reg_overlap_mentioned_p instead.
15440 2010-07-07 Duncan Sands <baldrick@free.fr>
15442 PR middle-end/41355
15443 * tree.c (build_function_type_skip_args): Copy the original type using
15444 build_distinct_type_copy rather than copy_node.
15446 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15449 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15451 (ix86_expand_prologue): Likewise.
15452 (ix86_handle_fndecl_attribute): Likewise.
15453 (ix86_asm_declare_function_name): Likewise.
15454 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15455 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15456 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15457 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15458 * doc/extend.texi: Likewise.
15460 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15463 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15464 retry if the carry flag isn't valid.
15465 (rdrand<mode>_1): New.
15467 2010-07-07 Richard Guenther <rguenther@suse.de>
15469 PR middle-end/44790
15470 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15471 for expanding the constant offset for MEM_REFs.
15473 2010-07-07 Richard Guenther <rguenther@suse.de>
15475 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15476 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15477 * gimple.h (is_gimple_operand): Remove.
15478 * gimple.c (is_gimple_operand): Likewise.
15479 (walk_gimple_op): Fix wi->val_only setting for calls.
15480 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15481 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15482 invalid gimple calls.
15484 2010-07-06 Jan Hubicka <jh@suse.cz>
15486 * lto-cgraph.c (output_cgraph): Add missing declaration.
15488 2010-07-06 Jan Hubicka <jh@suse.cz>
15490 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15493 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15495 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15496 * doc/rtl.texi (Debug Information): New node.
15497 (NOTE_INSN_VAR_LOCATION): Document.
15498 (debug_insn): Likewise.
15499 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15501 2010-07-07 Jan Hubicka <jh@suse.cz>
15503 With parts by Richard Guenther.
15505 PR middle-end/44813
15506 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15507 for functions passed by reference.
15508 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15509 in memory when passed by reference.
15510 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15512 * ipa-split.c (split_function): Cleanup way return value is passed;
15513 handle SSA DECL_BY_REFERENCE retvals.
15514 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15515 DECL_BY_REFERENCE is set.
15516 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15517 find_what_p_points_to): Handle RESULT_DECL.
15518 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15519 when passing by reference ensure that RESULT_DECL is gimple_val.
15520 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15521 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15523 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15525 PR rtl-optimization/44787
15526 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15527 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15529 2010-07-06 Jan Hubicka <jh@suse.cz>
15531 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15532 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15533 with body can prevail.
15534 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15535 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15536 * cgraph.c (cgraph_get_node_or_alias): New function.
15537 * cgraph.h (cgraph_get_node_or_alias): Declare.
15539 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15541 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15543 (ix86_expand_prologue): Likewise.
15544 (ix86_handle_fndecl_attribute): Likewise.
15545 (ix86_asm_declare_function_name): New function for
15546 ASM_DECLARE_FUNCTION_NAME.
15547 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15548 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15549 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15550 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15551 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15554 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md (immediate_operand): New mode attribute.
15558 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15559 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15560 using P mode iterator.
15561 (pro_epilogue_adjust_stack_di_2): Rename from
15562 pro_epilogue_adjust_stack_rex64_2.
15564 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15566 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15568 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15569 through gen_mov_insv_1 function pointer.
15570 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15571 gen_truncxf<mode>2 through gen_truncxf function pointer.
15572 (remainder<mode>3): Ditto.
15573 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15574 (allocate_stack): Call gen_allocate_stack_worker_64 or
15575 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15577 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15580 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15583 operand constraint instead of <r><i>m.
15585 2010-07-06 Richard Guenther <rguenther@suse.de>
15587 PR middle-end/44828
15588 * convert.c (convert_to_integer): Watch out for overflowing
15591 2010-07-05 Jan Hubicka <jh@suse.cz>
15593 * lto-streamer.c (write_symbol_vec): Rename to ...
15594 (write_symbol) ... this one; write only symbol given and when
15595 present in cache. Sanity check that what is defined is present
15596 in cgraph/varpool with body/finalized decl.
15597 (write_symbols_of_kind): Remove.
15598 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15599 pairs to produce symtab.
15600 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15601 when doing WPA streaming.
15603 2010-07-05 Jan Hubicka <jh@suse.cz>
15605 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15606 function is still available to fold into.
15608 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15610 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15611 * function.h (struct_function): Change type of local_decls field
15613 (add_local_decl): New function.
15614 (FOR_EACH_LOCAL_DECL): New macro.
15615 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15617 (estimated_stack_frame_size): Likewise.
15618 (expand_used_vars): Likewise.
15619 * cgraphbuild.c (build_cgraph_edges): Likewise.
15620 * function.c (instantiate_decls_1): Likewise.
15621 * ipa-struct-reorg.c (build_data_structure): Likewise.
15622 * ipa-type-escape.c (analyze_function): Likewise.
15623 * lto-streamer-in.c (input_function): Likewise.
15624 * lto-streamer-out.c (output_function): Likewise.
15625 * tree-ssa-live.c (remove_unused_locals): Likewise.
15626 * tree.c (free_lang_data_in_decl): Likewise.
15627 (find_decls_types_in_node): Likewise.
15628 * omp-low.c (remove_exit_barrier): Likewise.
15629 (expand_omp_taskreg): Likewise.
15630 (list2chain): Rename to...
15631 (vec2chain): ...this. Adjust.
15632 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15633 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15634 * gimple-low.c (record_vars_into): Likewise.
15635 * tree-inline.c (remap_decls): Likewise.
15636 (declare_return_variable): Likewise.
15637 (declare_inline_vars): Likewise.
15638 (copy_forbidden): Adjust for new type of cfun->local_decls.
15639 (add_local_variables): New function.
15640 (expand_call_inline): Call it.
15641 (tree_function_versioning): Likewise.
15643 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15645 AVX Programming Reference (June, 2010)
15646 * config/i386/cpuid.h (bit_F16C): New.
15647 (bit_RDRND): Likewise.
15648 (bit_FSGSBASE): Likewise.
15650 * config/i386/i386-builtin-types.def: Add
15651 "DEF_FUNCTION_TYPE (UINT16)", function types for
15652 float16 <-> float conversions and
15653 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15655 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15656 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15657 OPTION_MASK_ISA_F16C.
15659 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15660 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15661 (OPTION_MASK_ISA_F16C_SET): Likewise.
15662 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15663 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15664 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15665 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15666 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15667 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15668 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15669 (override_options): Handle them.
15670 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15671 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15672 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15673 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15674 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15675 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15676 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15677 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15678 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15679 (bdesc_args): Likewise.
15680 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15681 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15682 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15683 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15684 Handle non-memory store.
15686 * config/i386/i386.h (TARGET_FSGSBASE): New.
15687 (TARGET_RDRND): Likewise.
15688 (TARGET_F12C): Likewise.
15690 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15691 (UNSPEC_VCVTPS2PH): Likewise.
15692 (UNSPECV_RDFSBASE): Likewise.
15693 (UNSPECV_RDGSBASE): Likewise.
15694 (UNSPECV_WRFSBASE): Likewise.
15695 (UNSPECV_WRGSBASE): Likewise.
15696 (UNSPECV_RDRAND): Likewise.
15697 (rdfsbase<mode>): Likewise.
15698 (rdgsbase<mode>): Likewise.
15699 (wrfsbase<mode>): Likewise.
15700 (wrgsbase<mode>): Likewise.
15701 (rdrand<mode>): Likewise.
15703 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15705 * config/i386/immintrin.h (_rdrand_u16): New.
15706 (_rdrand_u32): Likewise.
15707 (_readfsbase_u32): Likewise.
15708 (_readfsbase_u64): Likewise.
15709 (_readgsbase_u32): Likewise.
15710 (_readgsbase_u64): Likewise.
15711 (_writefsbase_u32): Likewise.
15712 (_writefsbase_u64): Likewise.
15713 (_writegsbase_u32): Likewise.
15714 (_writegsbase_u64): Likewise.
15715 (_rdrand_u64): Likewise.
15716 (_cvtsh_ss): Likewise.
15717 (_mm_cvtph_ps): Likewise.
15718 (_mm256_cvtph_ps): Likewise.
15719 (_cvtss_sh): Likewise.
15720 (_mm_cvtps_ph): Likewise.
15721 (_mm256_cvtps_ph): Likewise.
15723 * config/i386/sse.md (vcvtph2ps): New.
15724 (*vcvtph2ps_load): Likewise.
15725 (vcvtph2ps256): Likewise.
15726 (vcvtps2ph): Likewise.
15727 (*vcvtps2ph): Likewise.
15728 (*vcvtps2ph_store): Likewise.
15729 (vcvtps2ph256): Likewise.
15731 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15733 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15735 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15738 * genenums.c (main): Output include of insn-constants.h
15739 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15741 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15743 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15744 (override_options): Initialize it.
15745 (ix86_expand_prologue): Use it.
15747 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15749 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15751 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15753 * double-int.h (fit_double_type): Remove declaration.
15754 * double-int.c (fit_double_type): Remove function.
15755 * tree.h (int_fits_type_p): Adjust prototype.
15756 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15757 instead of fit_double_type.
15758 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15759 instead of fit_double_type and build_int_cst_wide.
15760 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15761 instead of fit_double_type and build_int_cst_wide.
15762 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15763 of fit_double_type.
15765 2010-07-05 Jan Hubicka <jh@suse.cz>
15767 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15768 in_other_partition.
15769 * lto-cgraph.c (referenced_from_other_partition_p,
15770 reachable_from_other_partition_p): Use in_other_partition flags.
15771 (output_node, output_varpool_node): COMDAT nodes always have private
15772 copies and thus are never used from other partition.
15774 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15776 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15777 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15778 * config/ia64/ia64.c Include reload.h.
15779 (ia64_memory_move_cost): New function.
15780 (TARGET_MEMORY_MOVE_COST): Define.
15781 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15784 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15786 PR middle-end/42505
15787 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15788 comments about cost model.
15789 (try_add_cand_for): Add second strategy for choosing initial set
15790 based on original IVs, controlled by ORIGINALP argument.
15791 (get_initial_solution): Add ORIGINALP argument.
15792 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15793 (find_optimal_iv_set): Try two different strategies for choosing
15794 the IV set, and return the one with lower cost.
15796 2010-07-05 Richard Guenther <rguenther@suse.de>
15798 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15800 2010-07-05 Richard Guenther <rguenther@suse.de>
15802 * tree.c (reference_alias_ptr_type): New function.
15803 * tree.h (reference_alias_ptr_type): Declare.
15804 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15805 allow non-TARGET_MEM_REF new refs.
15806 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15807 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15808 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15809 (create_mem_ref): Get alias pointer type. Adjust calls to
15810 create_mem_ref_raw.
15811 (maybe_fold_tmr): Likewise.
15812 * tree-flow.h (create_mem_ref): Adjust prototype.
15814 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15817 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15818 *from_p is VAR_DECL.
15820 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15822 * tree.h (build_call_list): Remove.
15823 * tree.c (build_call_list): Remove.
15825 2010-07-05 Richard Guenther <rguenther@suse.de>
15827 * double-int.h (double_int_sub): Declare.
15828 * double-int.c (double_int_sub): New function.
15829 * dwarf2out.c (field_byte_offset): Use it.
15830 * fixed-value.c (do_fixed_add): Likewise.
15831 (do_fixed_multiply): Likewise.
15832 (do_fixed_divide): Likewise.
15833 * tree-predcom.c (add_ref_to_chain): Likewise.
15834 (determine_roots_comp): Likewise.
15835 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15837 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15839 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15842 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15844 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15845 * arm-modes.def (CC_NOTB): Don't define.
15846 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15847 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15848 (LTUGEU): New code_iterator.
15849 (cnb, optab): New corresponding code_attrs.
15850 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15851 to canonical form. Operands 1 and 2 are commutative. Parametrize
15853 (addsi3_carryin_shift_<optab>): Likewise.
15854 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15855 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15856 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15857 (subsi3_compare): Renamed from subsi3_compare0_c.
15858 Change CC_NOTB to CC.
15859 (arm_subsi3_insn): Allow constants for operand 0.
15860 (compare_scc peephole for eq case): New.
15861 (compare_scc splitters): Change CC_NOTB to CC.
15863 2010-07-05 Richard Guenther <rguenther@suse.de>
15865 * tree-ssa-loop-im.c (for_each_index): Do not handle
15866 ALIGN_INDIRECT_REF.
15867 (gen_lsm_tmp_name): Likewise.
15868 * tree-dump.c (dequeue_and_dump): Likewise.
15869 * tree-pretty-print.c (dump_generic_node): Likewise.
15870 (op_code_prio): Likewise.
15871 (op_symbol_code): Likewise.
15872 * tree.c (staticp): Likewise.
15873 (build1_stat): Likewise.
15874 * tree.h (INDIRECT_REF_P): Likewise.
15875 * fold-const.c (maybe_lvalue_p): Likewise.
15876 (operand_equal_p): Likewise.
15877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15878 (ao_ref_init_from_vn_reference): Likewise.
15879 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15880 (find_interesting_uses_address): Likewise.
15881 * dwarf2out.c (loc_list_from_tree): Likewise.
15882 * gimplify.c (gimplify_expr): Likewise.
15883 * tree-eh.c (tree_could_trap_p): Likewise.
15884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15885 * cfgexpand.c (expand_debug_expr): Likewise.
15886 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15887 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15888 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15889 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15890 * tree-ssa-operands.c (get_expr_operands): Likewise.
15891 * expr.c (safe_from_p): Likewise.
15892 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15893 * tree-vect-data-refs.c (vect_setup_realignment): Build
15894 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15895 * tree-vect-stmts.c (vectorizable_load): Likewise.
15896 * tree.def (ALIGN_INDIRECT_REF): Remove.
15898 2010-07-05 Richard Guenther <rguenther@suse.de>
15900 PR tree-optimization/44784
15901 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15902 for inserted stmts.
15903 (find_or_generate_expression): Fix SCCVN insertion check.
15905 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15907 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15908 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15909 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15912 2010-07-05 Ira Rosen <irar@il.ibm.com>
15914 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15915 statements that are not vectorized.
15916 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15919 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15922 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15924 2010-07-05 Richard Guenther <rguenther@suse.de>
15926 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15927 RESULT_DECLs properly.
15929 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15931 PR rtl-optimization/44695
15932 * config/i386/i386.md (extract_code): Removed.
15933 (<u>divmodqi4): Likewise.
15935 (udivmodqi4): Likewise.
15936 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15937 (udivmodhiqi3): Likewise.
15939 2010-07-04 Jan Hubicka <jh@suse.cz>
15941 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15943 2010-07-04 Jan Hubicka <jh@suse.cz>
15945 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15946 is not already initialized.
15948 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15950 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15951 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15952 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15953 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15954 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15955 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15956 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15957 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15958 (sync_new_nand_optab): Redefine as macros.
15959 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15961 (direct_optab_index): New enum.
15962 (direct_optab_d): New structure.
15963 (direct_optab): New typedef.
15964 (direct_optab_table): Declare.
15965 (direct_optab_handler, set_direct_optab_handler): New functions.
15966 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15967 (sync_lock_release_optab): New macros.
15968 * optabs.c (direct_optab_table): New variable.
15969 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15970 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15971 cmpstr_optab and cmpstrn_optab.
15972 (emit_conditional_move): Likewise for movcc_optab.
15973 (can_conditionally_move_p): Likewise for movcc_gen_code.
15974 (init_insn_codes): Clear direct_optab_table.
15975 (init_optabs): Don't initialize the new "direct optabs" here.
15976 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15978 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15979 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15980 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15981 (expand_sync_operation): Likewise other sync_*_optabs.
15982 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15983 to sync_compare_and_swap_optab.
15984 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15985 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15986 to the names of both.
15987 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15988 cmpstr_optab and cmpstrn_optab.
15989 (expand_builtin_lock_release): Likewise sync_lock_release.
15990 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15991 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15992 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15993 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15994 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15995 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15996 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15997 (sync_lock_test_and_set, sync_lock_release): Delete.
15998 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15999 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16000 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16002 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16003 the "optab" local variable. Use direct_optab_handler for optab and
16004 sync_compare_and_swap_optab.
16005 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16006 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16007 reload_in_optab and reload_out_optab.
16008 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16009 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16010 * config/pa/pa.c (pa_secondary_reload): Likewise.
16011 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16012 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16013 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16014 (VMSupportsCS8_builtin): Likewise.
16016 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16018 * optabs.h (optab_handlers): Change type of insn_code to int.
16019 (optab_handler, set_optab_handler, convert_optab_handler)
16020 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16022 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16023 (init_insn_codes): Zero both the above arrays.
16024 (init_optabs): Never call init_insn_codes first time around.
16026 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16028 * optabs.h (optab_handler, convert_optab_handler): Turn into
16029 inline functions that return an insn code.
16030 (set_optab_handler, set_convert_optab_handler): New functions.
16031 * builtins.c: Replace optab_handler(X)->insn_code with
16032 optab_handler or set_optab_handler thoughout. Likewise
16033 convert_optab_handler(X)->insn_code with convert_optab_handler
16034 and set_convert_optab_handler.
16035 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16036 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16037 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16038 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16039 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16040 config/spu/spu.c: Likewise.
16042 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16045 * config.gcc (sh*-*-*): Use regular expressions instead of
16046 the 'i' modifier for sed substitutions.
16048 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16050 * gimple.c (gimple_body): Comments added.
16052 2010-07-04 Richard Guenther <rguenther@suse.de>
16054 PR middle-end/44809
16055 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16056 of an INDIRECT_REF.
16058 2010-07-04 Richard Guenther <rguenther@suse.de>
16060 PR tree-optimization/44479
16061 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16062 extra SSA name copy statements which preserves points-to
16064 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16065 Copy points-to information for all pointers. Properly handle
16067 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16069 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16072 2010-07-04 Richard Guenther <rguenther@suse.de>
16074 PR middle-end/44785
16075 * tree-inline.c (initialize_inlined_parameters): Do not
16076 re-use pointer-map slot over remap_type call.
16078 2010-07-04 Richard Guenther <rguenther@suse.de>
16080 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16082 2010-07-04 Richard Guenther <rguenther@suse.de>
16084 PR tree-optimization/44656
16085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16086 again after value-replacing in the defintions lhs.
16088 2010-07-04 Ira Rosen <irar@il.ibm.com>
16089 Revital Eres <eres@il.ibm.com>
16091 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16092 Document new arguments.
16093 * doc/tm.texi: Regenerate.
16094 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16095 Handle unaligned store.
16096 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16097 * target.def (builtin_vectorization_cost): Add new arguments.
16098 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16099 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16100 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16101 (vect_vfa_segment_size): Fix indentation.
16102 * tree-vectorizer.h (struct _vect_peel_info): New.
16103 (struct _vect_peel_extended_info): New.
16104 (struct _loop_vec_info): Add new field for peeling hash table and a
16105 macro for its access.
16106 (VECT_MAX_COST): Define.
16107 (vect_get_load_cost): Declare.
16108 (vect_get_store_cost, vect_get_known_peeling_cost,
16109 vect_get_single_scalar_iteraion_cost): Likewise.
16110 (vect_supportable_dr_alignment): Add new argument.
16111 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16113 (destroy_loop_vec_info): Free peeling hash table.
16114 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16115 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16116 vect_analyze_slp. Fix indentation.
16117 (vect_get_single_scalar_iteraion_cost): New function.
16118 (vect_get_known_peeling_cost): Likewise.
16119 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16120 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16121 statement. Move outside cost calculation inside unknown peeling case.
16122 Call vect_get_known_peeling_cost for known amount of peeling.
16123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16124 reference to the print message of forced alignment.
16125 (vect_verify_datarefs_alignment): Update call to
16126 vect_supportable_dr_alignment.
16127 (vect_get_data_access_cost): New function.
16128 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16129 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16130 vect_peeling_hash_choose_best_peeling): Likewise.
16131 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16132 to store all the accesses in the loop and find best possible access to
16133 align using peeling for known alignment case. For unknown alignment
16134 check if stores are preferred or if peeling is worthy.
16135 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16136 (vect_supportable_dr_alignment): Add new argument and check aligned
16137 accesses according to it.
16138 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16139 (cost_for_stmt): Call vect_get_stmt_cost.
16140 (vect_model_simple_cost): Likewise.
16141 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16142 vect_get_store_cost to calculate the cost of the statement.
16143 (vect_get_store_cost): New function.
16144 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16145 vect_get_load_cost to calculate the cost of the statement.
16146 (vect_get_load_cost): New function.
16147 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16148 (vectorizable_load): Likewise.
16149 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16150 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16151 arguments. Handle unaligned store.
16152 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16153 (rs6000_builtin_support_vector_misalignment): Return true for word and
16154 double word alignments for VSX.
16155 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16156 vect_supportable_dr_alignment and builtin_vectorization_cost.
16158 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16161 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16162 (prefetch_nocc_operand): Likewise.
16163 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16164 (prefetch_20): New insn.
16165 (prefetch_cc): Remove.
16166 (prefetch_nocc): Likewise.
16168 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16170 * expr.c (vector_mode_valid_p): Move to c-common.c.
16171 * expr.h (vector_mode_valid_p): Do not declare here.
16172 * system.h: Poison GCC_EXPR_H in front-ends.
16173 * Makefile.in: Update dependencies.
16175 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16178 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16180 2010-07-03 Jan Hubicka <jh@suse.cz>
16182 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16183 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16184 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16185 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16188 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16190 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16191 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16192 TV_IPA_LTO_DECL_OUT): New.
16193 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16195 2010-07-03 Jan Hubicka <jh@suse.cz>
16197 * ipa-inline.c (update_edge_key): Break out from ...
16198 update_callers_keys): ... here;
16199 (update_callee_keys): Update only the edges from caller to callee.
16200 (update_all_calle_keys): Do what update_calle_keys did.
16201 (decide_inlining_of_small_functions): Avoid recomputing of all
16202 callees when badness increase.
16204 2010-07-03 Jie Zhang <jie@codesourcery.com>
16206 * config/arm/arm.c (arm_attr_length_move_neon): New.
16207 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16208 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16209 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16210 to compute length attribute.
16212 2010-07-03 Jie Zhang <jie@codesourcery.com>
16214 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16215 as predicate for operand 1 and remove its constraint.
16216 * config/arm/predicates.md (vfp_register_operand): New.
16217 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16218 (*push_fp_multi): Likewise.
16220 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16222 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16224 2010-07-03 Jan Hubicka <jh@suse.cz>
16226 * config/i386/i386.c (override_options): Revert accidental commit.
16228 2010-07-02 Le-Chun Wu <lcwu@google.com>
16231 * doc/invoke.texi: Update documentation of -Wshadow.
16233 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16234 Julian Brown <julian@codesourcery.com>
16235 Sandra Loosemore <sandra@codesourcery.com>
16237 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16238 comparisons. Adjust to take both operands.
16239 (arm_select_cc_mode): Handle DImode comparisons.
16240 (arm_gen_compare_reg): Generate a scratch register for DImode
16241 comparisons which require one. Use xor for Thumb equality checks.
16242 (arm_const_double_by_immediates): New.
16243 (arm_print_operand): Allow 'Q' and 'R' for constants.
16244 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16245 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16246 arm_canonicalize_comparison.
16247 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16248 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16250 (arm_const_double_by_immediates): Declare.
16251 * config/arm/constraints.md (Di): New constraint.
16252 * config/arm/predicates.md (arm_immediate_di_operand)
16253 (arm_di_operand, cmpdi_operand): New.
16254 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16255 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16256 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16257 (cstoredi4): Handle non-Cirrus also.
16259 2010-07-02 Julian Brown <julian@codesourcery.com>
16260 Sandra Loosemore <sandra@codesourcery.com>
16263 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16264 (smax<mode>3): Disable for NEON float modes when
16265 flag_unsafe_math_optimizations is false.
16266 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16268 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16269 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16270 for NEON float modes when flag_unsafe_math_optimizations is false.
16271 (quad_halves_<code>v4sf): Only enable if
16272 flag_unsafe_math_optimizations is true.
16273 * doc/invoke.texi (ARM Options): Add note about floating point
16274 vectorization requiring -funsafe-math-optimizations.
16276 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16277 Julian Brown <julian@codesourcery.com>
16279 * config/arm/neon.md (UNSPEC_VABA): Delete.
16280 (UNSPEC_VABAL): Delete.
16281 (UNSPEC_VABS): Delete.
16282 (UNSPEC_VMUL_N): Delete.
16283 (adddi3_neon): New.
16284 (subdi3_neon): New.
16285 (mul<mode>3add<mode>_neon): Make the pattern named.
16286 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16287 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16289 (neon_vadd<mode>_unspec): ...to this.
16290 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16291 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16292 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16293 (neon_vaba<mode>): Rewrite in terms of vabd.
16294 (neon_vabal<mode>): Rewrite in terms of vabdl.
16295 (neon_vabs<mode>): Rewrite without unspec.
16296 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16297 (*arm_subdi3): Likewise.
16298 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16299 No_op attribute to disable assembly output checks.
16300 * config/arm/arm_neon.h: Regenerated.
16301 * doc/arm-neon-intrinsics.texi: Regenerated.
16303 2010-07-02 Jan Hubicka <jh@suse.cz>
16305 * ipa-split.c (split_function): For aggregate values, set the return
16306 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16307 *<retval> = fncall.part ().
16308 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16310 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16312 * config/arm/neon.md (UNSPEC_VAND): Delete.
16313 (UNSPEC_VBIC): Delete.
16314 (UNSPEC_VCLZ): Delete.
16315 (UNSPEC_VCNT): Delete.
16316 (UNSPEC_VEOR): Delete.
16317 (UNSPEC_VORN): Delete.
16318 (UNSPEC_VORR): Delete.
16319 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16320 core registers too.
16321 (anddi3_neon): Likewise.
16322 (orndi3_neon): Likewise.
16323 (bicdi3_neon): Likewise.
16324 (xordi3_neon): Likewise.
16325 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16326 rid of unspec and handle unused operand.
16327 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16328 * config/arm/predicates.md (imm_for_neon_logic_operand):
16329 Require TARGET_NEON.
16330 (imm_for_neon_inv_logic_operand): Likewise.
16331 * config/arm/arm.md (define_split for logical_binary_operator):
16332 Disable for NEON registers.
16333 (anddi3): Add new define_expand, and rename the insn. Disable
16334 this insn for NEON, where anddi3_neon now applies.
16335 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16336 (iordi3): As for anddi3.
16337 (xordi3): Likewise.
16338 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16339 as No_op to disable testing for exact instruction match.
16344 * config/arm/arm_neon.h: Regenerated.
16345 * doc/arm-neon-intrinsics.texi: Regenerated.
16347 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16349 * expr.h (emit_stack_probe): Declare.
16350 * explow.c (emit_stack_probe): Make global.
16351 (anti_adjust_stack_and_probe): Fix comments.
16352 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16353 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16354 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16355 * config/sparc/sparc.c: Include except.h.
16356 (sparc_emit_probe_stack_range): New function.
16357 (output_probe_stack_range): Likewise.
16358 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16359 built-in stack checking is enabled.
16360 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16361 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16362 (probe_stack_range): New insn.
16364 2010-07-02 Richard Guenther <rguenther@suse.de>
16367 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16368 for argument alignment.
16370 2010-07-02 Jan Hubicka <jh@suse.cz>
16372 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16373 walk backwards from entry_bb to check only those basic block of header
16374 that might lead to execution of split part.
16375 (consider_split) ... here.
16376 (find_return_bb): Allow assignment in return BB.
16377 (find_retval): New.
16378 (split_function): Fix name of cloned function; take care of updating
16379 return value in return_bb containing move.
16381 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16384 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16385 used variable insn.
16387 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16389 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16390 (is_set_with_extension_DI): Delete.
16391 (struct zero_extend_info): New structure.
16392 (add_removable_zero_extend): New function.
16393 (find_removable_zero_extends): Use note_stores to find SETs.
16394 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16396 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16398 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16399 is_miss_rate_acceptable. Pull total_positions computation
16400 out of the loops. Early return if miss_positions exceeds
16401 the acceptable threshold.
16402 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16403 is_miss_rate_acceptable after renaming of compute_miss_rate.
16405 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16407 PR middle-end/44576
16408 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16409 of 1000) for miss rate if the address diference is greater than or
16410 equal to the cache line size (the two reference will never hit the
16413 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16416 * config/arm/arm-modes.def (CC_NOTB): New mode.
16417 * config/arm/arm.c (get_arm_condition_code): Handle it.
16418 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16419 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16420 (compare_scc): Now a define_and_split. Add a number of extra
16421 splitters before it.
16424 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16426 (arm_rtx_costs_1): Likewise.
16427 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16428 * config/arm/arm.md (is_arch6): New attribute.
16429 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16430 extendqisi2): Tighten the code somewhat, avoiding invalid
16431 RTL to occur in the expander patterns.
16432 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16433 (thumb1_zero_extendhisi2_v6): Delete.
16434 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16435 (thumb1_extendhisi2_v6): Delete.
16436 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16437 (thumb1_extendqisi2_v6): Delete.
16438 (zero_extendhisi2 for register input splitter): New.
16439 (zero_extendqisi2 for register input splitter): New.
16440 (thumb1_extendhisi2 for register input splitter): New.
16441 (extendhisi2 for register input splitter): New.
16442 (extendqisi2 for register input splitter): New.
16443 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16444 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16445 and add support for a register alternative requiring a split.
16446 (thumb1_zero_extendqisi2): Likewise.
16447 (arm_zero_extendqisi2): Likewise.
16448 (arm_extendhisi2): Likewise.
16449 (arm_extendqisi2): Likewise.
16451 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16453 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16454 instead of an unspec.
16455 (neon_expand_vector_init): Likewise.
16456 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16457 (UNSPEC_VDUP_LANE): Delete.
16458 (UNSPEC VDUP_N): Delete.
16459 (UNSPEC_VGET_HIGH): Delete.
16460 (UNSPEC_VGET_LANE): Delete.
16461 (UNSPEC_VGET_LOW): Delete.
16462 (UNSPEC_VMVN): Delete.
16463 (UNSPEC_VSET_LANE): Delete.
16464 (V_double_vector_mode): New.
16465 (vec_set<mode>_internal): Make code emitted match that for the
16466 corresponding intrinsics.
16467 (vec_setv2di_internal): Likewise.
16468 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16469 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16470 (neon_vset_lane<mode>): Combine double and quad patterns and
16471 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16472 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16473 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16474 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16475 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16476 with neon_vdup_lanev2di, adjusting the pattern from the latter
16477 to be predicable for consistency.
16478 (neon_vdup_lane<mode>_internal): New.
16479 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16480 to avoid using an unspec.
16481 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16482 (neon_vdup_lanev2di): Turn into a define_expand.
16483 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16484 (neon_vget_high<mode>): Replace with....
16485 (neon_vget_highv16qi): New pattern using canonical RTL.
16486 (neon_vget_highv8hi): Likewise.
16487 (neon_vget_highv4si): Likewise.
16488 (neon_vget_highv4sf): Likewise.
16489 (neon_vget_highv2di): Likewise.
16490 (neon_vget_low<mode>): Replace with....
16491 (neon_vget_lowv16qi): New pattern using canonical RTL.
16492 (neon_vget_lowv8hi): Likewise.
16493 (neon_vget_lowv4si): Likewise.
16494 (neon_vget_lowv4sf): Likewise.
16495 (neon_vget_lowv2di): Likewise.
16497 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16498 test for this emitting vmov.
16499 (Vset_lane): Likewise.
16500 (Vdup_n): Likewise.
16501 (Vmov_n): Likewise.
16503 * doc/arm-neon-intrinsics.texi: Regenerated.
16505 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16507 * config/arm/neon.md (vec_extractv2di): Correct error in register
16508 numbering to reconcile with neon_vget_lanev2di.
16510 2010-07-02 Richard Guenther <rguenther@suse.de>
16512 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16513 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16514 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16515 points-to information.
16517 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16519 * config/s390/s390.c (override_options): Adopt prefetching
16520 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16522 2010-07-02 Jan Hubicka <jh@suse.cz>
16524 * df-problems.c (df_kill_notes): Do not collect dead notes.
16525 (df_set_note): Just call add_reg_note.
16526 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16527 df_create_unused_note): Do not deal with lists of old notes.
16528 (df_note_bb_compute): Likewise.
16530 2010-07-02 Richard Guenther <rguenther@suse.de>
16532 * tree-ssa-structalias.c (find_func_aliases): Handle
16533 pointer alignment via BIT_AND_EXPR.
16534 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16536 2010-07-02 Richard Guenther <rguenther@suse.de>
16538 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16539 mismatching number of dimensions properly.
16541 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16544 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16545 (lo_sum (high ...) ...) patterns generated by earlier passes.
16547 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16549 * doc/install.texi (Prerequisites): Document Perl requirement on
16551 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16553 2010-07-02 Richard Guenther <rguenther@suse.de>
16555 PR middle-end/44777
16556 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16558 2010-07-02 Jan Hubicka <jh@suse.cz>
16560 PR middle-end/44706
16561 * predict.c (predict_paths_for_bb): Handle case when control dependence
16562 BB has only abnormal edges.
16564 2010-07-02 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/44748
16567 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16568 the embedded conversion in MEM_REFs.
16570 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16572 * reload.c: Include toplev.h.
16573 * recog.c: Likewise.
16574 * Makefile.in: Adjust dependencies.
16576 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16579 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16580 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16582 2010-07-01 Richard Guenther <rguenther@suse.de>
16584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16587 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16590 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16591 Fix argument types.
16593 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16596 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16597 Make sure operand 0 dies.
16599 2010-07-01 Richard Guenther <rguenther@suse.de>
16601 PR middle-end/42834
16602 PR middle-end/44468
16603 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16604 * doc/generic.texi (References to storage): Document MEM_REF.
16605 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16606 (print_call_name): Likewise.
16607 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16608 (build_simple_mem_ref_loc): New function.
16609 (mem_ref_offset): Likewise.
16610 * tree.h (build_simple_mem_ref_loc): Declare.
16611 (build_simple_mem_ref): Define.
16612 (mem_ref_offset): Declare.
16613 * fold-const.c: Include tree-flow.h.
16614 (operand_equal_p): Handle MEM_REF.
16615 (build_fold_addr_expr_with_type_loc): Likewise.
16616 (fold_comparison): Likewise.
16617 (fold_unary_loc): Fold
16618 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16619 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16620 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16621 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16622 (ptr_deref_may_alias_ref_p_1): Likewise.
16623 (ao_ref_base_alias_set): Properly differentiate base object for
16625 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16626 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16627 (indirect_refs_may_alias_p): Likewise.
16628 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16630 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16631 (call_may_clobber_ref_p_1): Likewise.
16632 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16633 * expr.c (expand_assignment): Handle MEM_REF.
16634 (store_expr): Handle MEM_REFs from STRING_CSTs.
16635 (store_field): If expanding a MEM_REF of a non-addressable
16636 decl use bitfield operations.
16637 (get_inner_reference): Handle MEM_REF.
16638 (expand_expr_addr_expr_1): Likewise.
16639 (expand_expr_real_1): Likewise.
16640 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16641 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16642 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16643 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16644 (dr_analyze_indices): Likewise.
16645 (dr_analyze_alias): Likewise.
16646 (object_address_invariant_in_loop_p): Likewise.
16647 * gimplify.c (mark_addressable): Handle MEM_REF.
16648 (gimplify_cond_expr): Build MEM_REFs.
16649 (gimplify_modify_expr_to_memcpy): Likewise.
16650 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16651 (gimple_fold_indirect_ref): Adjust.
16652 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16653 * tree.def (MEM_REF): New tree code.
16654 * tree-dfa.c: Include toplev.h.
16655 (get_ref_base_and_extent): Handle MEM_REF.
16656 (get_addr_base_and_unit_offset): New function.
16657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16658 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16660 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16661 accesses if the array has just one dimension. Remove always true
16662 parameter. Do not require type compatibility here.
16663 (maybe_fold_offset_to_component_ref): Remove.
16664 (maybe_fold_stmt_indirect): Remove.
16665 (maybe_fold_reference): Remove INDIRECT_REF handling.
16666 Fold back to non-MEM_REF.
16667 (maybe_fold_offset_to_address): Simplify. Deal with type
16669 (maybe_fold_reference): Likewise.
16670 (maybe_fold_stmt_addition): Likewise. Also handle
16671 &ARRAY + I in addition to &ARRAY[0] + I.
16672 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16673 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16674 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16675 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16676 conversions useless.
16677 (warn_uninitialized_var): Handle MEM_REF.
16678 (maybe_rewrite_mem_ref_base): New function.
16679 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16681 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16682 INDIRECT_REF handling.
16683 (copy_tree_body_r): Handle MEM_REF.
16684 * gimple.c (is_gimple_addressable): Adjust.
16685 (is_gimple_address): Likewise.
16686 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16687 invariant base are invariant.
16688 (is_gimple_min_lval): Adjust.
16689 (is_gimple_mem_ref_addr): New function.
16690 (get_base_address): Handle MEM_REF.
16691 (count_ptr_derefs): Likewise.
16692 (get_base_loadstore): Likewise.
16693 * gimple.h (is_gimple_mem_ref_addr): Declare.
16694 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16695 * tree-cfg.c (verify_address): New function, split out from ...
16696 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16697 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16699 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16700 INDIRECT_REF. Allow conversions.
16701 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16702 a register does not change its size.
16703 (verify_types_in_gimple_reference): Verify MEM_REF.
16704 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16706 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16708 (mark_address_taken): Handle MEM_REF.
16709 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16710 (get_asm_expr_operands): Pass opf_not_non_addressable.
16711 (get_expr_operands): Handle opf_[not_]non_addressable.
16712 Handle MEM_REF. Remove INDIRECT_REF handling.
16713 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16714 (search_for_addr_array): Likewise.
16715 (check_array_bounds): Likewise.
16716 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16717 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16718 (ref_always_accessed_p): Likewise.
16719 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16720 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16722 * cgraphbuild.c (mark_load): Properly check for NULL result
16723 from get_base_address.
16724 (mark_store): Likewise.
16725 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16726 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16727 handling for MEM_REF.
16728 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16729 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16730 * builtins.c (stabilize_va_list_loc): Use the function ABI
16731 valist type if we couldn't canonicalize the argument type.
16732 Always dereference with the canonical va-list type.
16733 (maybe_emit_free_warning): Handle MEM_REF.
16734 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16736 * builtins.c (fold_builtin_memory_op): Use ref-all types
16737 for all memcpy foldings.
16738 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16739 (build_outer_var_ref): Likewise.
16740 (scan_omp_1_op): Likewise.
16741 (lower_rec_input_clauses): Likewise.
16742 (lower_lastprivate_clauses): Likewise.
16743 (lower_reduction_clauses): Likewise.
16744 (lower_copyprivate_clauses): Likewise.
16745 (expand_omp_atomic_pipeline): Likewise.
16746 (expand_omp_atomic_mutex): Likewise.
16747 (create_task_copyfn): Likewise.
16748 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16749 Remove old union trick. Initialize constant offsets.
16750 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16751 INDIRECT_REF. Init base_alias_set properly.
16752 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16753 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16754 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16756 (may_insert): Remove.
16757 (visit_reference_op_load): Do not test may_insert.
16758 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16759 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16760 a field to store the constant offset this op applies.
16761 (run_scc_vn): Adjust prototype.
16762 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16763 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16764 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16765 bother about volatile qualifiers on pointers.
16766 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16767 * tree-ssa-loop-ivopts.c
16768 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16769 (strip_offset_1): Likewise.
16770 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16772 (get_computation_cost_at): Likewise.
16773 * ipa-pure-const.c (check_op): Handle MEM_REF.
16774 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16775 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16777 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16778 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16779 (eliminate_local_variables_1): Likewise.
16780 (create_call_for_reduction_1): Likewise.
16781 (create_loads_for_reductions): Likewise.
16782 (create_loads_and_stores_for_name): Likewise.
16783 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16784 (ssa_accessed_in_tree): Handle MEM_REF.
16785 (ssa_accessed_in_assign_rhs): Likewise.
16786 (update_type_size): Likewise.
16787 (analyze_accesses_for_call_stmt): Likewise.
16788 (analyze_accesses_for_assign_stmt): Likewise.
16789 (transform_access_sites): Likewise.
16790 (transform_allocation_sites): Likewise.
16791 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16792 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16793 not handle INDIRECT_REF.
16794 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16795 (cond_store_replacement): Likewise.
16796 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16797 MEM_REF, no not handle INDIRECT_REFs.
16798 (insert_into_preds_of_block): Properly initialize avail.
16799 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16800 for ARRAY_REFs. Properly handle reference lookups that
16801 require a bit re-interpretation.
16802 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16803 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16804 (build_ref_for_offset_1): Remove.
16805 (build_ref_for_offset): Build MEM_REFs.
16806 (gate_intra_sra): Disable for now.
16807 (sra_ipa_modify_expr): Handle MEM_REF.
16808 (ipa_early_sra_gate): Disable for now.
16809 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16811 (disqualify_base_of_expr): Likewise.
16812 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16814 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16815 Use mem_ref_offset. Remove bogus folding.
16816 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16817 (make_fancy_name_1): Add support for MEM_REF.
16818 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16819 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16820 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16821 (compute_complex_ancestor_jump_func): Likewise.
16822 (ipa_analyze_virtual_call_uses): Likewise.
16823 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16824 INDIRECT_REF folding with more generalized MEM_REF folding.
16825 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16826 (forward_propagate_addr_into_variable_array_index): Also handle
16827 &ARRAY + I in addition to &ARRAY[0] + I.
16828 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16829 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16830 creates assignments with overlap.
16831 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16832 (get_frame_field): Likewise.
16833 (get_nonlocal_debug_decl): Likewise.
16834 (convert_nonlocal_reference_op): Likewise.
16835 (struct nesting_info): Add mem_refs pointer-set.
16836 (create_nesting_tree): Allocate it.
16837 (convert_local_reference_op): Insert to be folded mem-refs.
16838 (fold_mem_refs): New function.
16839 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16840 (free_nesting_tree): Free the pointer-set.
16841 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16842 (vectorizable_load): Likewise.
16843 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16844 (propagate_with_phi): Likewise.
16845 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16846 instead of INDIRECT_REFs.
16847 (compute_object_offset): Handle MEM_REF.
16848 (plus_stmt_object_size): Handle MEM_REF.
16849 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16851 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16852 (symbol_marked_for_renaming): Likewise.
16853 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16854 (fold-const.o): Add $(TREE_FLOW_H).
16855 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16856 (find_func_clobbers): Likewise.
16857 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16858 (decompose_access): Likewise.
16859 (replace_field_acc): Likewise.
16860 (replace_field_access_stmt): Likewise.
16861 (insert_new_var_in_stmt): Likewise.
16862 (get_stmt_accesses): Likewise.
16863 (reorg_structs_drive): Disable.
16864 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16865 (ix86_canonical_va_list_type): Likewise.
16867 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16870 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16871 * target.def (struct gcc_target): Replace enum reg_class with
16872 reg_class_t in hook argument / return types.
16873 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16874 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16875 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16876 * targhooks.h (default_branch_target_register_class): Likewise.
16877 (default_ira_cover_classes, default_secondary_reload): Likewise.
16878 (default_memory_move_cost, default_register_move_cost): Likewise.
16879 * targhooks.c (default_branch_target_register_class): Likewise.
16880 (default_ira_cover_classes, default_secondary_reload): Likewise.
16881 (default_memory_move_cost, default_register_move_cost): Likewise.
16882 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16883 * bt-load.c (branch_target_load_optimize): Likewise.
16884 * ira.c (setup_cover_and_important_classes): Likewise.
16885 * ira-costs.c (copy_cost): Likewise.
16886 * reload1.c (emit_input_reload_insns): Likewise.
16887 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16888 * config/frv/frv.c (frv_secondary_reload): Likewise.
16889 * config/s390/s390.c (s390_secondary_reload): Likewise.
16890 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16891 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16892 (ix86_register_move_cost): Likewise.
16893 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16894 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16895 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16896 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16897 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16898 (rs6000_ira_cover_classes): Likewise.
16899 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16900 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16902 * config/pa/pa.c (pa_secondary_reload): Likewise.
16903 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16904 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16905 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16906 * doc/tm.texi: Regenerate.
16908 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16910 PR bootstrrap/44726
16911 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16913 (build_alias_set_optimal_p): Likewise.
16914 (build_base_obj_set_for_drs): Likewise.
16916 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16918 * target.def: Remove comment about licensing problems of function
16921 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16922 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16923 * doc/tm.texi: Regenerate.
16925 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16926 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16928 * target.def (enum_va_list_p): Use DEFHOOK.
16929 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16930 Rename ptype to ptree.
16931 * doc/tm.texi: Regenerate.
16933 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16934 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16935 * doc/tm.texi: Regenerate.
16937 * target.def (memory_move_cost): Use DEFHOOK.
16938 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16939 Rename regclass AKA class to rclass.
16940 * doc/tm.texi: Regenerate.
16942 * target.def (pragma_parse): Use DEFHOOK.
16943 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16944 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16945 * doc/tm.texi: Regenerate.
16947 * target.def (pass_by_reference): Use DEFHOOK.
16948 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16949 * doc/tm.texi: Regenerate.
16951 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16953 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16954 * doc/tm.texi: Regenerate.
16956 * target.def (return_pops_args): Use DEFHOOK.
16957 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16958 Rename stack-size to size.
16959 * doc/tm.texi: Regenerate.
16961 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16962 last-sched_cycle to last_clock, cur_cycle to clock.
16963 * doc/tm.texi.in: Use @hook.
16964 * doc/tm.texi: Regenerate.
16966 * target.def (print_operand, print_operand_address): Update comment.
16967 (print_operand_punct_valid_p): Likewise.
16969 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16971 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16973 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16974 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16975 * rtl-error.h: New.
16976 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16977 * rtl-error.c: Likewise.
16978 * reload.c: Likewise.
16979 * recog.c: Likewise.
16980 * sel-sched.c: Likewise.
16981 * function.c: Likewise.
16982 * reg-stack.c: Likewise.
16983 * cfgrtl.c: Likewise.
16984 * reload1.c: Likewise.
16985 * final.c: Include rtl-error.
16986 * Makefile.in: Adjust dependencies.
16988 2010-06-30 Jan Hubicka <jh@suse.cz>
16990 PR middle-end/PR44706
16991 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16992 to return the value.
16994 2010-06-30 Michael Matz <matz@suse.de>
16997 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16998 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16999 a gimple reg, attach the original VDEF to the last store in the
17002 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17005 * config/darwin.c (darwin_override_options): Use renamed
17006 targetm.asm_out.emit_unwind_label.
17008 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17010 PR tree-optimization/39799
17011 * tree-inline.c (remap_ssa_name): Initialize variable only if
17012 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17014 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17016 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17018 2010-06-30 Richard Guenther <rguenther@suse.de>
17021 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17022 against oscillation with reverse peephole2.
17024 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17027 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17030 2010-06-30 Nick Clifton <nickc@redhat.com>
17032 * config/rx/rx-modes.def: New file.
17033 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17034 (CC_REGNUM): Define.
17035 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17037 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17038 (SELECT_CC_MODE): Define.
17039 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17040 (reg:CC CC_REG) instead of (cc0).
17041 (attr "cc"): Delete.
17042 (cbranchsi4): Do not split compare and branch here. Instead move
17044 (cbranchsi4_<code>): ... here. New patterns.
17045 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17046 to emit the compare instruction.
17047 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17049 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17050 FIRST_PSEUDO_REGNUM.
17051 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17052 (rx_notice_update_cc): Delete.
17053 (rx_cc_modes_compatible): New function.
17054 (flags_needed_for_conditional): New function.
17055 (flags_from_mode): New function.
17056 (rx_compare_redundant): New function - scans backwards through
17057 insn list to find out if condition flags are already set correctly.
17058 (TARGET_CC_MODES_COMPATIBLE): Define.
17059 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17061 * config/rx/rx.h (BRANCH_COST): Define.
17062 (REGISTER_MOVE_COST): Define.
17063 * config/rx/predicates (rx_source_operand): Allow all constant types.
17064 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17065 (tstsi4): New pattern.
17066 * config/rx/rx.c (rx_memory_move_cost): Define.
17067 (TARGET_MEMORY_MOVE_COST): Define.
17069 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17071 * tree.h (block_may_fallthru): Declare here.
17072 * tree-flow.h (block_may_fallthru): Do not declare here.
17073 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17075 * Makefile.in (c-typeck.o): Update dependencies.
17077 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17080 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17081 * cselib.c (cfa_base_preserved_regno): New static variable.
17082 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17083 of REGNO (cfa_base_preserved_val->locs->loc).
17084 (cselib_preserve_cfa_base_value): Add regno argument, set
17085 cfa_base_preserved_regno to it.
17086 (cselib_invalidate_regno): Allow removal of registers other than
17087 cfa_base_preserved_regno from cfa_base_preserved_val.
17088 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17089 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17090 of MEM addresses, if not on LHS.
17091 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17092 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17094 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17096 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17098 (peep2_buf_position): New static function.
17099 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17100 peephole2_optimize): Use it.
17101 (peep2_attempt, peep2_update_life): New static functions, broken out
17102 of peephole2_optimize.
17103 (peep2_fill_buffer): New static function.
17104 (peephole2_optimize): Change the main loop to try to fill the buffer
17105 with the maximum number of insns before matching them against
17106 peepholes. Use a forward scan. Remove special case for targets with
17107 conditional execution.
17108 * genrecog.c (change_state): Delete dead code.
17109 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17110 Rewrite so as not to expect the second insn to have had a peephole
17113 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17115 * genhooks.c (emit_findices): Cast field precision to int.
17116 (emit_documentation): Likewise.
17118 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17120 PR tree-optimization/43801
17121 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17122 if old_decl was DECL_ONE_ONLY.
17125 * dwarf2out.c (add_accessibility_attribute): New function.
17126 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17127 instead of adding DW_AT_accessibility manually.
17128 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17129 gen_typedef_die): Use it.
17131 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17133 * vmsdbgout.c (full_name): Just output the file name if not native.
17135 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17137 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17138 (funcnam_table): New static table.
17139 (funcnum_table): New static table.
17140 (write_rtnbeg): Write value saved in funcnum_table.
17141 (write_rtnend): Write value saved in funcnum_table.
17142 (vmsdbgout_begin_function): Save current function info in
17143 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17144 (vmsdbgout_finish): Iterate over funcnum_table.
17146 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17148 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17149 (vmsdbgout_type_decl): Declare
17150 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17151 (FUNC_EPILOGUE_LABEL): New macro
17152 (vmsdbgout_begin_epilogue): New function.
17153 (vmsdbgout_type_decl): New function.
17155 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17157 * vmsdbg.h: Update copyright.
17159 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17161 * vmsdbg.h (DST_K_TBG): New DST constant.
17162 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17163 (write_modbeg): Cast module_language to avoid warning.
17164 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17166 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17169 * target.def, doc/tm.texi.in, genhooks.c: New files.
17170 * target.h: Instead of defining individual hook members,
17171 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17172 include target.def.
17173 * target-def.h: Instead of defining individual hook initializers,
17174 include target-hooks-def.h.
17175 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17176 targetm.live_on_entry -> targetm.extra_live_on_entry
17177 targetm.sched.md_finish ->targetm.sched.finish
17178 targetm.sched.md_init -> targetm.sched.init
17179 targetm.sched.md_init_global -> targetm.sched.init_global
17180 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17181 targetm.asm_out.except_table_label ->
17182 targetm.asm_out.emit_except_table_label
17183 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17184 targetm.target_help -> targetm.help
17185 targetm.vectorize.builtin_support_vector_misalignment ->
17186 targetm.vectorize.support_vector_misalignment
17187 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17188 targetm.file_start_file_directive ->
17189 targetm.asm_file_start_file_directive
17190 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17191 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17192 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17193 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17194 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17195 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17196 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17197 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17198 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17199 * Makefile.in (TARGET_H): Depend on target.def.
17200 (TARGET_DEF_H): Depend on target-hooks-def.h.
17201 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17202 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17203 * doc/tm.texi: Regenerate.
17205 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17207 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17208 (targetm.sched.init): Likewise.
17210 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17213 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17214 (function_arg_advance_32): Const-ify TYPE parameter.
17215 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17216 (ix86_function_arg_advance): Change type of NAMED to bool.
17217 (function_arg_32): Const-ify CUM and TYPE parameters.
17218 (function_arg_64): Likewise. Change type of NAMED to bool.
17219 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17221 (ix86_function_arg): Change type of NAMED to bool.
17222 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17223 last argument as a bool.
17225 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17227 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17228 (OVERRIDE_OPTIONS): Add note of obsolescence.
17229 Replace references with references to TARGET_OPTION_OVERRIDE.
17230 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17232 * targhooks.c (default_target_option_override): New function.
17233 * targhooks.h (default_target_option_override): Declare.
17234 * target.h (struct gcc_target): Add override member to
17235 target_option member.
17236 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17237 targetm.target_option.override call.
17238 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17239 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17241 2010-06-29 Jan Hubicka <jh@suse.cz>
17243 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17245 2010-06-29 Jan Hubicka <jh@suse.cz>
17247 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17249 (rebuild_frequencies): New function.
17250 * predict.h (rebuild_frequencies): Declare.
17251 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17252 entry block and edge reaching new_entry.
17253 (tree_function_versioning): When doing partial cloning, rebuild
17254 frequencies when done.
17255 * passes.c (execute_function_todo): Use rebild_frequencies.
17257 2010-06-29 Richard Guenther <rguenther@suse.de>
17259 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17260 * tree-flow.h (enum noalias_state): Remove.
17261 (struct var_ann_d): Remove noalias_state member.
17263 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17266 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17267 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17268 (maddhidi4): Likewise.
17270 Revert parts of the change for PR25130.
17271 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17274 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17276 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17277 targetm.calls.function_incoming_arg, and
17278 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17279 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17280 * target.h (struct gcc_target): Add function_arg_advance,
17281 function_arg, and function_incoming_arg fields.
17282 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17283 (TARGET_FUNCTION_INCOMING_ARG): Define.
17284 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17285 and TARGET_FUNCTION_INCOMING_ARG.
17286 * targhooks.h (default_function_arg_advance): Declare.
17287 (default_function_arg, default_function_incoming_arg): Declare.
17288 * targhooks.c (default_function_arg_advance): New function.
17289 (default_function_arg, default_function_incoming_arg): New function.
17290 * config/i386/i386.c (function_arg_advance): Rename to...
17291 (ix86_function_arg_advance): ...this. Make static.
17292 (function_arg): Rename to...
17293 (ix86_function_arg): ...this. Make static.
17294 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17295 (TARGET_FUNCTION_ARG): Define.
17296 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17297 (FUNCTION_ARG): Delete.
17298 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17299 (function_arg): Delete prototype.
17301 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17303 * reginfo.c (init_reg_sets_1): Adjust comments.
17304 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17305 * calls.c (prepare_call_address): Likewise.
17306 (emit_call_1): Use targetm.calls.return_pops_args.
17307 (expand_call): Likewise.
17308 * function.c (assign_parms): Likewise.
17309 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17310 * target.h (struct gcc_target) [struct calls]: Add
17311 return_pops_args field.
17312 * targhooks.h (default_return_pops_args): Declare.
17313 * targhooks.c (default_return_pops_args): Define.
17314 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17315 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17316 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17317 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17319 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17320 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17321 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17322 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17323 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17324 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17325 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17326 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17327 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17328 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17329 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17330 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17331 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17332 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17333 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17334 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17335 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17336 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17337 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17338 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17339 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17340 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17341 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17342 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17343 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17344 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17345 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17346 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17347 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17348 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17349 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17350 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17351 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17352 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17353 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17354 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17355 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17356 * config/i386/i386.c (ix86_return_pops_args): Make static.
17357 Constify arguments.
17358 (TARGET_RETURN_POPS_ARGS): Define.
17359 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17360 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17361 (TARGET_RETURN_POPS_ARGS): Define.
17362 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17363 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17364 (TARGET_RETURN_POPS_ARGS): Define.
17366 2010-06-29 Richard Guenther <rguenther@suse.de>
17368 PR middle-end/44667
17369 * tree-inline.c (initialize_inlined_parameters): Make sure
17370 to remap the inlined parameter variable substitutions types.
17372 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17374 PR rtl-optimization/44659
17375 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17376 result of force_to_mode if it partially re-expanded the compound.
17378 2010-06-28 Jan Hubicka <jh@suse.cz>
17380 PR middle-end/44671
17381 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17384 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17386 * double-int.h (force_fit_type_double): Remove declaration.
17387 * double-int.c (force_fit_type_double): Move to tree.c.
17388 * tree.h (force_fit_type_double): Declare.
17389 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17390 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17391 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17392 * convert.c (convert_to_pointer): Adjust call to
17393 force_fit_type_double.
17394 * tree-vrp.c (extract_range_from_assert,
17395 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17396 * fold-const.c: Update comment.
17397 (int_const_binop, fold_convert_const_int_from_int,
17398 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17399 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17400 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17401 round_up_loc): Adjust call to force_fit_type_double.
17403 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17405 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17407 2010-06-28 Martin Jambor <mjambor@suse.cz>
17409 * tree-sra.c (convert_callers): New parameter, change fndecls of
17411 (modify_function): Pass the old decl to convert_callers.
17413 2010-06-28 Martin Jambor <mjambor@suse.cz>
17415 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17416 ipa_check_create_node_params and ipa_initialize_node_params with
17417 checking asserts they are not necessary.
17419 2010-06-28 Jan Hubicka <jh@suse.cz>
17421 PR tree-optimization/44687
17422 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17424 2010-06-28 Martin Jambor <mjambor@suse.cz>
17427 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17428 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17429 instead of BINFO_BASE_BINFO.
17431 2010-06-28 Michael Matz <matz@suse.de>
17433 PR middle-end/44592
17434 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17435 proper VDEF chain for intermediate stores in the sequence.
17437 2010-06-28 Jan Hubicka <jh@suse.cz>
17439 PR tree-optimization/44357
17440 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17441 uninlinable functions.
17443 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17445 * config.gcc (powerpc*-*-*): Handle titan.
17446 * config/rs6000/rs6000.c (titan_cost): New costs.
17447 (rs6000_override_options): Add "titan" to processor_target_table.
17448 Add Titan to branch alignment logic.
17449 Correctly set rs6000_cost for titan.
17450 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17451 * config/rs6000/titan.md: New file.
17452 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17454 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17456 * tree-browser.c (TB_history_stack): Convert to a VEC.
17457 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17458 (TB_history_prev): Likewise.
17460 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17462 * vec.h (vec_heap_free): Add parentheses around free.
17464 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17466 * system.h: Poison GCC_EXCEPT_H for front-end files.
17468 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17470 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17471 Define to NULL by default.
17472 * except.h: Define GCC_EXCEPT_H.
17473 (doing_eh): Remove prototype.
17474 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17475 (lang_protect_cleanup_actions): Remove.
17476 * except.c (lang_protect_cleanup_actions): Remove.
17477 (doing_eh): Remove.
17478 (gen_eh_region): Don't check doing_eh here.
17479 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17480 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17481 instead of lang_protect_cleanup_actions.
17482 * omp-low.c (maybe_catch_exception): Likewise.
17483 * Makefile.in: Update dependencies.
17485 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17487 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17488 (struct cgraph_local_info): new used_from_object_file flag.
17489 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17490 (cgraph_clone_node): initialize used_from_object_file.
17491 (cgraph_create_virtual_clone): initialize used_from_object_file.
17492 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17493 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17494 when compiling with -fwhole-program.
17495 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17497 * ipa.c (function_and_variable_visibility): Set externally_visible
17498 flag of varpool_node if used_from_object_file flag is set.
17499 (cgraph_externally_visible_p): check used_from_object_file flag.
17500 * doc/invoke.texi (-fwhole-program option): Change description of
17501 externally_visible attribute accordingly.
17502 * doc/extend.texi (externally_visible): Ditto.
17504 2010-06-27 Jan Hubicka <jh@suse.cz>
17506 * params.def (max-inline-insns-auto): Default to 40.
17507 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17509 2010-06-27 Jan Hubicka <jh@suse.cz>
17511 PR middle-end/44671
17512 PR middle-end/44686
17513 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17515 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17516 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17518 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17520 * target.h (struct gcc_target): Add register_move_cost field.
17521 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17522 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17523 * targhooks.c (default_register_move_cost): New function.
17524 * targhooks.h (default_register_move_cost): Declare function.
17525 * defaults.h (REGISTER_MOVE_COST): Delete.
17526 * ira-int.h (ira_register_move_cost): Update comment.
17527 * ira.c (ira_register_move_cost): Update comment.
17528 * reload.h (register_move_cost): Declare.
17529 * reginfo.c (register_move_cost): New function.
17530 (move_cost): Update comment.
17531 (init_move_cost, memory_move_secondary_cost): Replace
17532 REGISTER_MOVE_COST with register_move_cost.
17533 * postreload.c (reload_cse_simplify_set): (Ditto.).
17534 * reload.c (find_valid_class, find_reloads): (Ditto.).
17535 * reload1.c (choose_reload_regs): (Ditto.).
17536 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17537 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17538 * doc/md.texi (can_create_pseudo_p): Update documentation.
17540 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17541 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17542 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17543 (TARGET_MEMORY_MOVE_COST): Define.
17545 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17546 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17547 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17548 (TARGET_MEMORY_MOVE_COST): Define.
17550 2010-06-27 Richard Guenther <rguenther@suse.de>
17552 PR tree-optimization/44683
17553 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17554 false edge from the inverted condition.
17556 2010-06-27 Richard Guenther <rguenther@suse.de>
17558 PR middle-end/44684
17559 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17560 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17561 for register LHS. Or non-store assignments.
17563 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17565 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17566 (sparc_emit_set_const64): Likewise. Remove disabled code.
17567 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17568 (sparc_emit_set_const64): Likewise.
17570 2010-06-26 Catherine Moore <clm@codesourcery.com>
17572 * config/mips/mips.md (alu_type): New attribute.
17573 (type): Infer type from alu_type.
17574 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17575 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17576 *subsi3_extended, negsi2, negdi2, *low<mode>,
17577 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17578 xor<mode>3, *nor<mode>3,
17579 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17580 *zero_extendhi_truncqi): Set alu_type instead of type.
17582 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17584 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17585 splay_tree_new_ggc call.
17586 (alpha_use_linkage): Likewise.
17588 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17590 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17591 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17592 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17593 (static_specs): Remove switches_need_spaces.
17594 (process_command, do_self_spec): Hardcode handling "-o" instead of
17595 checking switches_need_spaces.
17596 * system.h (SWITCHES_NEED_SPACES): Poison.
17598 2010-06-26 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/44393
17601 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17602 stmt removal and VOP renaming.
17603 (generate_memset_zero): Remove redundant stmt updating.
17604 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17605 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17607 2010-06-26 Jan Hubicka <jh@suse.cz>
17609 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17610 edges comming from header are equivalent.
17611 (visit_bb): Handle PHIs correctly.
17612 * tree-inline.c (copy_phis_for_bb): Be able to copy
17613 PHI from entry edge.
17614 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17616 2010-06-26 Richard Guenther <rguenther@suse.de>
17618 PR middle-end/44674
17619 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17620 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17622 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17624 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17625 add_infile, alloc_switch): New.
17626 (process_command): Remove variable lang_n_infiles. Process
17627 options in a single pass. Use new functions for allocating
17628 infiles and switches arrays. Properly skip operands of
17629 -Xpreprocessor and -Xassembler.
17631 2010-06-26 Jan Hubicka <jh@suse.cz>
17633 PR middle-end/44671
17634 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17635 cgraph_make_decl_local call; fix typo copying RTL data.
17637 2010-06-25 DJ Delorie <dj@redhat.com>
17639 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17640 (m32c_output_aligned_common): Likewise.
17641 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17642 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17643 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17644 (m32c_register_pragmas): Register it.
17645 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17646 (m32c_insert_attributes): Set #pragma address decls volatile.
17647 (pragma_entry_eq): New.
17648 (pragma_entry_hash): New.
17649 (m32c_note_pragma_address): New.
17650 (m32c_get_pragma_address): New.
17651 (m32c_output_aligned_common): New.
17652 * doc/extend.texi: Document the new pragma.
17654 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17656 * config/m32c/predicates.md (m32c_any_operand): Check the code
17657 instead of memory_operand so as to allow matching volatile MEMs.
17658 (m32c_nonimmediate_operand): Likewise.
17659 (mra_operand): Allow volatiles.
17661 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17664 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17665 address if the offset is unknown.
17667 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17669 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17670 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17671 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17672 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17673 to ia64_start_function. Invoke it.
17674 * config/ia64/ia64.c (ia64_start_function): Call new function
17675 dwarf2out_vms_debug_main_pointer.
17677 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17679 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17680 statements computing the true predicate.
17682 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17684 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17685 to boolean_true_node.
17686 (reset_bb_predicate): New.
17687 (predicate_bbs): Call reset_bb_predicate.
17689 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17691 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17692 (tree_if_conversion): Returns true when something has been changed.
17693 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17696 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17698 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17699 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17700 * tree-if-conv.c: Include dbgcnt.h.
17701 (tree_if_conversion): Use if_conversion_tree to count the number of
17702 if-convertible loops.
17704 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17706 * common.opt (fprefetch-loop-arrays): Re-define
17707 -fprefetch-loop-arrays as a tri-state option with the initial
17709 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17710 pass only when flag_prefetch_loop_arrays > 0.
17711 * toplev.c (process_options): Note that, with tri-states,
17712 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17713 * config/i386/i386.c (override_options): Enable prefetching at -O3
17714 for a set of CPUs that sw prefetching is helpful.
17715 (software_prefetching_beneficial_p): New. Return TRUE if software
17716 prefetching is beneficial for the given CPU.
17718 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17720 PR rtl-optimization/44326
17721 * implicit-zee.c (find_removable_zero_extends): Replace
17722 INSN_P with NONDEBUG_INSN_P.
17724 2010-06-25 Martin Jambor <mjambor@suse.cz>
17726 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17727 (struct ipa_node_params): Removed the modification_analysis_done flag.
17728 (ipa_is_param_modified): Removed.
17729 (ipa_analyze_node): Declare.
17730 (ipa_compute_jump_functions): Remove declaration.
17731 (ipa_count_arguments): Likewise.
17732 (ipa_detect_param_modifications): Likewise.
17733 (ipa_analyze_params_uses): Likewise.
17734 * ipa-prop.c (struct param_analysis_info): New type.
17735 (visit_store_addr_for_mod_analysis): Removed.
17736 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17737 moved down in the file.
17738 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17739 (ipa_count_arguments): Made static.
17740 (mark_modified): New function.
17741 (is_parm_modified_before_call): New function.
17742 (compute_pass_through_member_ptrs): New parameter parms_info, call
17743 is_parm_modified_before_call instead of ipa_is_param_modified.
17744 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17745 it to compute_pass_through_member_ptrs.
17746 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17747 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17748 on the callee if it is analyzed. Made static.
17749 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17750 is_parm_modified_before_call instead of ipa_is_param_modified.
17751 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17752 ipa_analyze_indirect_call_uses.
17753 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17754 ipa_analyze_call_uses.
17755 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17756 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17757 (ipa_analyze_node): New function.
17758 (ipa_print_node_params): Do not dump the modified flag.
17759 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17760 it. Do not stream the modified parameter flag.
17761 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17762 it. Do not stream the modified parameter flag.
17763 * ipa-cp.c (ipcp_analyze_node): Removed.
17764 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17765 with only a call to ipa_analyze_node.
17766 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17767 node with only a call to ipa_analyze_node.
17769 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17771 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17773 2010-06-25 Jan Hubicka <jh@suse.cz>
17775 * tree-pass.h (pass_split_functions): Declare.
17776 * opts.c (decode_options): Enable function splitting at -O2
17777 * timevar.def (TV_IPA_FNSPLIT): New macro.
17778 * ipa-split.c: New file.
17779 * common.opt (-fpartial-inlining): New flag.
17780 * Makefile.in (ipa-split.o): New object file.
17781 * passes.c (init_optimization_passes): Add ipa-split.
17782 * params.def (partial-inlining-entry-probability): New parameters.
17783 * doc/invoke.texi (-fpartial-inlining): New.
17785 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17788 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17789 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17790 (gimplify_expr): Likewise.
17792 2010-06-25 Martin Jambor <mjambor@suse.cz>
17794 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17795 statements instead of bailing out on them.
17796 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17797 parameter are in the same BB as the condition. Update comments.
17799 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17801 PR middle-end/43866
17802 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17803 true or always false, return NULL_TREE.
17804 (tree_unswitch_single_loop): Optimize conditions even when reaching
17805 max-unswitch-level parameter. If num > 0, optimize first all conditions
17806 using entry checks, then do still reachable block discovery and consider
17807 only conditions in still reachable basic blocks in the loop.
17809 PR tree-optimization/44539
17810 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17811 the call doesn't have LHS, but has VDEF.
17813 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17815 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17816 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17817 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17818 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17819 * system.h (MODIFY_TARGET_NAME): Poison.
17821 2010-06-25 Alan Modra <amodra@gmail.com>
17823 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17824 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17825 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17826 CMODEL_LARGE as default.
17827 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17828 (offsettable_ok_by_alignment): Delete.
17829 (rs6000_emit_move): Remove mcmodel=medium optimization.
17831 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17833 With large parts from Jim Wilson:
17835 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17836 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17837 * optabs.c (optab_for_tree_code): Likewise.
17838 (expand_widen_pattern_expr): Likewise.
17839 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17840 out of execute_optimize_widening_mul.
17841 (convert_plusminus_to_widen): New function.
17842 (execute_optimize_widening_mul): Use the two new functions.
17843 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17844 Remove code to generate widening multiply-accumulate. Add support
17845 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17846 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17847 (dump_gimple_assign): Call it when appropriate.
17848 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17849 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17850 (expand_gimple_stmt_1): Likewise.
17851 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17852 WIDEN_MULT_MINUS_EXPR.
17853 * tree-ssa-operands.c (get_expr_operands): Likewise.
17854 * tree-inline.c (estimate_operator_cost): Likewise.
17855 * gimple.c (extract_ops_from_tree_1): Renamed from
17856 extract_ops_from_tree. Add new arg for a third operand; fill it.
17857 (gimple_build_assign_stat): Support operations with three operands.
17858 (gimple_build_assign_with_ops_stat): Likewise.
17859 (gimple_assign_set_rhs_from_tree): Likewise.
17860 (gimple_assign_set_rhs_with_ops_1): Renamed from
17861 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17862 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17863 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17864 WIDEN_MULT_MINUS_EXPR.
17865 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17866 (extract_ops_from_tree_1): Adjust declaration.
17867 (gimple_assign_set_rhs_with_ops_1): Likewise.
17868 (gimple_build_assign_with_ops): Pass NULL for last operand.
17869 (gimple_build_assign_with_ops3): New macro.
17870 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17871 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17873 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17874 (verify_gimple_assign): Call it.
17875 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17876 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17877 functions for dealing with three-operand statements.
17878 * tree.c (commutative_ternary_tree_code): New function.
17879 * tree.h (commutative_ternary_tree_code): Declare it.
17880 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17881 ternary statements.
17882 (gimple_assign_nonzero_warnv_p): Likewise.
17883 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17884 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17885 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17886 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17887 (struct hashtable_expr): New member ternary in the union.
17888 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17889 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17890 (iterative_hash_hashable_expr): Likewise.
17891 (print_expr_hash_elt): Handle EXPR_TERNARY.
17892 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17893 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17894 statements. Handle GIMPLE_TERNARY_RHS.
17896 2010-06-25 Jan Hubicka <jh@suse.cz>
17898 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17900 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17903 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17904 parameters are not good.
17905 (c_parser_parameter_declaration): Error unknown type name if the type
17906 name can't start declaration specifiers.
17908 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17910 * gcc.c (translate_options): Don't mention +e in comment.
17911 (process_command): Don't handle +e specially.
17913 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17915 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17917 * ira-build.c (merge_hard_reg_conflicts): New function.
17918 (create_cap_allocno, copy_info_to_removed_store_destinations,
17919 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17920 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17921 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17922 copy_nifo_to_removed_store_destination): Use them.
17923 * ira-lives.c (make_hard_regno_born): New function, split out of
17925 (make_allocno_born): Likewise.
17926 (make_hard_regno_dead): New function, split out of make_regno_dead.
17927 (make_allocno_dead): Likewise.
17928 (inc_register_pressure): New function, split out of set_allocno_live.
17929 (dec_register_pressure): New function, split out of clear_allocno_live.
17930 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17931 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17932 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17933 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17934 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17935 mark_pseudo_regno_live.
17936 (process_bb_node_lives): Use mark_pseudo_regno_live,
17937 make_hard_regno_born and make_allocno_dead.
17938 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17939 set_allocno_live, clear_allocno_live): Delete functions.
17941 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17942 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17944 (ira_flattening): Use ira_parent_allocno.
17945 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17946 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17948 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17951 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17952 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17953 minmax_set_iter_cond, minmax_set_iter_next,
17954 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17955 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17956 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17957 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17960 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17961 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17962 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17965 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17967 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17968 (peephole2 to convert zero_extract/compare of single bit to
17969 lshift/compare): New.
17971 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17973 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17974 recursive call and call to 'int_const_binop'.
17975 (build_range_check, fold_cond_expr_with_comparison, unextend,
17976 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17977 multiple_of_p): Adjust call to const_binop.
17979 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17981 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17982 determine size of XFmode operand.
17983 (XFmode extended DFmode push splitter): Ditto.
17984 (XFmode extended SFmode push splitter): Ditto.
17986 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17989 * config/i386/i386.md (extract_code): New.
17990 (<u>divmodqi4): Likewise.
17991 (divmodhiqi3): Likewise.
17992 (udivmodhiqi3): Likewise.
17993 (<u>divqi3): Remvoved.
17995 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17997 PR middle-end/44492
17998 * recog.h (struct recog_data): Add is_asm field.
17999 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18000 present in constraints of inline-asm operand and memory operand
18001 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18002 (extract_insn): Initialize recog_data.is_asm.
18003 * doc/md.texi (Constraints): Document operand side-effect rules.
18005 2010-06-24 Andi Kleen <ak@linux.intel.com>
18007 * c-parser.c (c_parser_conditional_expression): Call
18008 warn_for_omitted_condop.
18009 * doc/invoke.texi: Document omitted condop warning.
18011 2010-06-24 Nick Clifton<nickc@redhat.com>
18013 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18014 insn in the sequence is a jump insn before setting its label.
18016 2010-06-24 Alan Modra <amodra@gmail.com>
18018 * collect2.c (main): Match exactly --version and --help.
18020 2010-06-24 DJ Delorie <dj@redhat.com>
18022 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18024 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18026 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18027 using X87MODEF mode iterator.
18028 (pushsf splitter): Macroize splitter using P mode iterator.
18029 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18032 (*movxf_internal): Rename from *movxf_integer.
18033 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18034 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18035 (*movdf_internal): Rename from *movdf_integer.
18036 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18037 (*movsf_internal): Rename from *movdf_1.
18039 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18041 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18042 (const_gimple_seq_node): Removed typedefs.
18044 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18045 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18047 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18049 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18050 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18051 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18052 and CODE_FOR_vec_extract_lo_v4df.
18054 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18055 Changed to define_insn_and_split.
18056 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18057 (vec_extract_lo_v16hi): Likewise.
18058 (vec_extract_lo_v32qi): Likewise.
18059 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18060 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18062 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18065 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18066 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18067 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18068 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18069 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18072 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18075 * df-core.c (struct df): Rename to df_d.
18076 * df.h (struct df): Likewise.
18077 * dse.h (struct df): Remove forward declaration.
18078 * recog.h (struct insn_data): Rename to:
18079 (struct_insn_data_d). Adjusted all users.
18081 2010-06-23 Arnaud Charlet <charlet@adacore.com
18084 * doc/install.texi: Update requirements to build GNAT.
18086 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18088 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18090 (m68k_sched_attr_opx_type): Remove unreachable return.
18091 (m68k_sched_attr_opy_type): Likewise.
18092 (m68k_sched_attr_size): Likewise.
18093 (sched_get_opxy_mem_type): Likewise.
18094 (m68k_sched_attr_op_mem): Likewise.
18096 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18098 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18099 new statement and adjust VDEF only if necessary. Remove superfluous
18100 call to maybe_clean_or_replace_eh_stmt.
18101 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18103 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18104 * tree-inline.c (copy_bb): ...and not there.
18106 2010-06-22 Cary Coutant <ccoutant@google.com>
18108 * dwarf2out.c (is_nested_in_subprogram): New function.
18109 (should_move_die_to_comdat): Use it.
18110 (copy_ancestor_tree): Don't mark DIEs here.
18111 (copy_decls_walk): Start walk from root of newly-added tree;
18112 mark DIEs here instead.
18114 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18116 * config/i386/i386.md (unit): Also check sseishft1.
18118 2010-06-22 Jan Hubicka <jh@suse.cz>
18120 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18123 2010-06-22 Jan Hubicka <jh@suse.cz>
18125 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18126 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18127 Return true if something changed.
18128 * df.h (df_confluence_function_n): Return bool.
18129 * df-core.c (df_worklist_propagate_forward,
18130 df_worklist_propagate_backward): Track changes and ages.
18131 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18133 * dse.c (dse_confluence_n): Return always true.
18135 2010-06-22 Jan Hubicka <jh@suse.cz>
18137 * bitmap.c (bitmap_clear_bit): Micro optimize.
18139 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18141 * config/i386/i386.md (SWI1248x): New mode iterator.
18146 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18147 SWI1248x mode iterator.
18148 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18149 using SWI124 mode iterator.
18150 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18152 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18153 *pushdi2_prologue_rex64 using P mode iterator.
18154 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18155 using SWI48 mode iterator.
18156 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18157 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18158 using SWI1248x mode iterator.
18159 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18160 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18161 SWI48 mode iterator.
18162 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18164 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18165 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18166 SWI12 mode iterator.
18167 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18168 SWI12 mode iterator.
18169 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18170 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18171 SWI24 mode iterator.
18172 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18173 SWI48 mode iterator.
18174 (mov<mode>_insn_1): New expander.
18175 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18176 using SWI48x mode iterator.
18178 (*movoi_internal_avx): Rename from *movoi_internal.
18179 (*movti_internal_rex64): Rename from *movti_rex64.
18180 (*movti_internal_sse): Rename from *movti_sse.
18181 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18182 (*movdi_internal): Rename from *movdi_2.
18183 (*movsi_internal): Rename from *movsi_1.
18184 (*movhi_internal): Rename from *movhi_1.
18185 (*movqi_internal): Rename from *movqi_1.
18187 (insv): Update the call to gen_movsi_insv_1 for rename.
18188 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18190 2010-06-22 Jan Hubicka <jh@suse.cz>
18192 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18194 (execute_todo) ... this one.
18196 2010-06-22 Alan Modra <amodra@gmail.com>
18199 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18200 * caller-save.c (insert_restore, insert_save): Use non-validate
18201 form of adjust_address.
18203 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18206 * config/pa/pa.c (override_options): Disable
18207 -freorder-blocks-and-partition.
18209 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18212 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18214 * config/i386/i386.md (type): Add sseishft1
18216 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18217 (ppro_insn_load): Likewise.
18218 (ppro_insn_store): Likewise.
18219 (ppro_insn_both): Likewise.
18221 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18222 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18224 (*vec_extractv2di_1_avx): Likewise.
18225 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18226 type. Remove atom_unit.
18227 (*vec_extractv2di_1_sse2): Likewise.
18229 2010-06-21 DJ Delorie <dj@redhat.com>
18231 * diagnostic.h (diagnostic_classification_change_t): New.
18232 (diagnostic_context): Add history and push/pop list.
18233 (diagnostic_push_diagnostics): Declare.
18234 (diagnostic_pop_diagnostics): Declare.
18235 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18236 from pragmas in a history chain instead of the global table.
18237 (diagnostic_push_diagnostics): New.
18238 (diagnostic_pop_diagnostics): New.
18239 (diagnostic_report_diagnostic): Scan history chain to find state
18240 of diagnostics as of the diagnostic location.
18241 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18242 diagnostic_classify_diagnostic.
18243 (enable_warning_as_error): Likewise.
18244 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18245 use in the history chain.
18246 * doc/extend.texi: Document pragma GCC diagnostic changes.
18248 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18250 * dwarf2out.c (add_linkage_name): New function. Don't add
18251 anything to DW_TAG_member DIEs.
18252 (add_name_and_src_coords_attributes): Use it.
18253 (gen_variable_die): Call it for C++ static data members if
18254 specification is DW_TAG_member.
18256 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18257 C++ char16_t and char32_t.
18259 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18260 * genattrtab.c: Include vecprim.h.
18261 (cached_attrs, cached_attr_count, attrs_seen_once,
18262 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18263 attrs_cached_after): New variables.
18264 (find_attrs_to_cache): New function.
18265 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18266 (write_test_expr): Add attrs_cached argument, return it too,
18267 attempt to cache non-const attributes used more than once in
18268 a single case handling.
18269 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18270 emit cached_* variables. Adjust write_attr_set callers.
18271 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18272 to find attributes that should be cached in this block. Adjust
18273 write_test_expr callers.
18274 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18276 (make_automaton_attrs): Adjust write_test_expr caller.
18278 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18279 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18280 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18281 write separate internal_dfa_insn_code_* and insn_default_latency_*
18282 functions for each attribute's value and emit init_sched_attrs
18283 function and function pointers.
18284 * genattr.c (const_attrs, reservations): New variables.
18285 (gen_attr): Add const attributes to const_attrs vector.
18286 (check_tune_attr, find_tune_attr): New functions.
18287 (main): Add reservations to reservations vector. If find_tune_attr
18288 returns true, add prototype for init_sched_attrs and make
18289 internal_dfa_insn_code and insn_default_latency function pointers,
18290 otherwise define init_sched_attrs as dummy macro.
18291 * cfgexpand.c: Include insn-attr.h.
18292 (gimple_expand_cfg): Call init_sched_attrs.
18294 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18297 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18298 va_arg from a set of register save slots into a temporary,
18299 if the container is bigger than type size, do the copying
18300 using smaller mode or using memcpy.
18303 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18305 (sel_print_to_dot): Remove macro.
18306 (sel_print): Likewise. New prototype.
18307 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18308 (sel_print): New function.
18310 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18312 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18313 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18315 2010-06-21 Nick Clifton <nickc@redhat.com>
18317 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18318 (SMALL_REGISTER_CLASS): Define (to zero).
18319 (PRINT_OPERAND): Delete.
18320 (PRINT_OPERAND_ADDRESS): Delete.
18321 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18322 (rx_print_operand_address): Delete prototype.
18323 * config/rx/rx.c (rx_print_operand): Make static.
18324 Allow %H and %L to handle CONST_DOUBLEs.
18325 (rx_print_operand_address): Make static.
18326 (rx_gen_move_template): Rename local variable 'template' to
18328 (rx_function_arg): Do not pass unknown sized objects in registers.
18329 (TARGET_PRINT_OPERAND): Define.
18330 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18332 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18334 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18336 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18338 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18339 stack-alignment for simple leaf-functions.
18341 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18343 * doc/install.texi: Document bootstrap-lto.
18345 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18348 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18349 (input_function): Drop them here, if VTA is disabled.
18351 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18356 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18357 ix86_swapped_fp_comparsion_operator instead of
18358 ix86_fp_comparison_operator.
18360 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18361 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18362 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18363 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18364 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18365 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18367 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18370 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18371 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18372 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18373 (decode_cmdline_option): Update for this return value. Set
18374 orig_option_with_args_text field. Set arg field for unknown
18375 options. Make static.
18376 (decode_cmdline_options_to_array): New.
18377 (prune_options): Update handling of find_opt return value.
18378 * opts.c (read_cmdline_option): Take decoded option. Return void.
18379 (read_cmdline_options): Take decoded options.
18380 (decode_options): Add parameters for decoded options. Use
18381 decode_cmdline_options_to_array. Use decoded options for -O
18382 scan. Use integral_argument for -O parameters. Update call to
18383 read_cmdline_options.
18384 (enable_warning_as_error): Update handling of find_opt return value.
18385 * opts.h: Update comment on unknown options.
18386 (struct cl_decoded_option): Update comments on opt_index and arg.
18387 Add orig_option_with_args_text.
18388 (decode_cmdline_option): Remove.
18389 (decode_cmdline_options_to_array): Declare.
18390 (decode_options): Update prototype.
18391 * toplev.c (save_argv): Remove.
18392 (save_decoded_options, save_decoded_options_count): New.
18393 (read_integral_parameter): Remove.
18394 (print_switch_values): Use decoded options.
18395 (toplev_main): Don't set save_argv. Update call to decode_options.
18396 * toplev.h (read_integral_parameter): Remove.
18397 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18399 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18402 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18404 * constraints.md (Pw, Px): New constraints.
18405 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18407 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18409 * config/i386/sse.md (fma4modesuffixf4): Removed.
18410 (ssemodesuffixf2s): Likewise.
18411 (ssemodesuffixf4): Likewise.
18412 (ssemodesuffixf2c): Likewise.
18413 (ssescalarmodesuffix2s): Likewise.
18414 (avxmodesuffixf2c): Likewise.
18415 (ssemodesuffix): New.
18416 (ssescalarmodesuffix): Likewise.
18417 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18419 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18421 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18423 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18425 * stor-layout.c (debug_rli): Remove unused local variables.
18427 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18429 PR rtl-optimization/40900
18430 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18431 original expression for later reuse.
18432 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18433 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18435 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18437 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18438 double_int_fits_in_uhwi_p): Implement as static inline.
18439 (double_int_xor): New inline function.
18440 (double_int_lrotate, double_int_rrotate, double_int_max,
18441 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18442 double_int_smin): Declare.
18443 (lrotate_double, rrotate_double): Remove declaration.
18444 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18445 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18446 (double_int_lrotate, double_int_rrotate, double_int_max,
18447 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18448 double_int_smin): New function.
18449 * fold-const.c (int_const_binop): Clean up, use double_int_*
18451 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18452 double_int_* and immed_double_int_const functions.
18454 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18456 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18457 * function.c (types_used_by_cur_var_decl): Likewise.
18458 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18460 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18462 * tree.h (record_layout_info): Change type of pending_statics field
18464 * stor-layout.c (start_record_layout): Store NULL into
18466 (debug_rli): Call debug_vec_tree instead of debug_tree.
18467 (place_field): Likewise.
18468 (finish_record_layout): Likewise.
18470 2010-06-18 Alan Modra <amodra@gmail.com>
18472 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18474 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18477 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18478 for SET source operand from SET destination operand.
18480 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18482 PR rtl-optimization/39871
18483 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18484 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18485 (function_invariant_p): Rule out a plus of frame or arg pointer with
18487 * ira.c (find_reg_equiv_invariant_const): Likewise.
18489 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18491 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18492 print_operand_address and puts to output the operand for CONST.
18494 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18497 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18500 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18502 * v850-protos.h (print_operand): Delete.
18503 (print_operand_address): Delete.
18504 * v850.h (PRINT_OPERAND): Delete.
18505 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18506 (PRINT_OPERAND_ADDRESS): Delete.
18507 * v850.c (print_operand_address): Rename to...
18508 (v850_print_operand_address): ...this. Make static. Call
18509 v850_print_operand.
18510 (print_operand): Rename to...
18511 (v850_print_operand): ...this. Make static. Call
18512 v850_print_operand_address.
18513 (v850_print_operand_punct_valid_p): New function.
18514 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18515 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18517 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18519 * config/sh/sh-protos.h (print_operand): Delete.
18520 (print_operand_address): Delete.
18521 * config/sh/sh.h (PRINT_OPERAND): Delete.
18522 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18523 (PRINT_OPERAND_ADDRESS): Delete.
18524 * config/sh/sh.c (sh_print_operand_address): Make static.
18525 (sh_print_operand): Make static. Call sh_print_operand_address
18526 and sh_print_operand.
18527 (sh_print_operand_punct_valid_p): New function.
18528 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18529 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18531 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18533 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18534 (mcore_print_operand_address): Delete.
18535 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18536 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18537 (PRINT_OPERAND_ADDRESS): Delete.
18538 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18539 (mcore_print_operand): Make static.
18540 (mcore_print_operand_punct_valid_p): New function.
18541 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18542 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18544 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18546 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18547 (print_operand_address): Delete.
18548 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18549 (PRINT_OPERAND_ADDRESS): Delete.
18550 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18552 (m68hc11_print_operand): Make static.
18553 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18555 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18557 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18558 (m32r_print_operand_address): Delete.
18559 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18560 (PRINT_OPERAND): Delete.
18561 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18562 (PRINT_OPERAND_ADDRESS): Delete.
18563 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18564 (m32r_print_operand_address): Make static.
18565 (m32r_print_operand): Make static.
18566 (m32r_print_operand_punct_valid_p): New function.
18567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18568 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18570 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18572 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18573 (print_operand_address): Delete.
18574 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18575 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18576 (PRINT_OPERAND_ADDRESS): Delete.
18577 (iq2000_print_operand_punct): Delete.
18578 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18579 (iq2000_print_operand_address): Make static.
18580 (iq2000_print_operand): Make static.
18581 (iq2000_print_operand_punct_valid_p): New function.
18582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18583 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18585 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18587 * config/frv/frv-protos.h (frv_print_operand): Delete.
18588 (frv_print_operand_address): Delete.
18589 * config/frv/frv.h (PRINT_OPERAND): Delete.
18590 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18591 (PRINT_OPERAND_ADDRESS): Delete.
18592 * config/frv/frv.c (frv_print_operand_address): Make static.
18593 (frv_print_operand): Make static.
18594 (frv_print_operand_punct_valid_p): New function.
18595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18596 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18600 * tree.h (vec_member): Declare.
18601 * tree.c (vec_member): Define.
18603 2010-06-17 Richard Guenther <rguenther@suse.de>
18605 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18606 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18608 2010-06-17 Richard Guenther <rguenther@suse.de>
18610 * tree-inline.c (declare_return_variable): Remove bogus code.
18612 2010-06-17 Richard Guenther <rguenther@suse.de>
18614 * gimplify.c (gimplify_bind_expr): Always promote complex
18615 and vector variables to registers if possible.
18617 2010-06-17 Richard Guenther <rguenther@suse.de>
18619 * expr.c (get_inner_reference): Use double_int for bit_offset
18622 2010-06-16 DJ Delorie <dj@redhat.com>
18624 * common.opt (-fstrict-volatile-bitfields): new.
18625 * doc/invoke.texi: Document it.
18626 * fold-const.c (optimize_bit_field_compare): For volatile
18627 bitfields, use the field's type to determine the mode, not the
18629 * expr.c (expand_assignment): Likewise.
18630 (get_inner_reference): Likewise.
18631 (expand_expr_real_1): Likewise.
18632 * expmed.c (store_fixed_bit_field): Likewise.
18633 (extract_bit_field_1): Likewise.
18634 (extract_fixed_bit_field): Likewise.
18636 2010-06-16 Richard Guenther <rguenther@suse.de>
18638 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18640 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18642 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18643 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18644 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18645 * debug.c: Likewise.
18646 * sdbout.c: Likewise.
18647 * vmsdbgout.c: Likewise.
18648 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18649 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18650 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18651 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18652 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18653 * dwarf2out.c (dw_fde_struct): New fields
18654 dw_fde_vms_{end,begin}_prologue.
18655 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18656 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18657 (dwarf2out_vms_end_prologue): New function.
18658 (dwarf2out_vms_begin_epilogue): New function.
18659 (dw_val_struct): New value dw_val_class_vms_delta.
18660 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18661 begin_epilogue for VMS.
18662 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18663 new static functions.
18664 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18665 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18667 (print_die): New case dw_val_class_vms_delta.
18668 (attr_checksum): Likewise.
18669 (same_dw_val_p: Likewise.
18670 (size_of_die): Likewise.
18671 (value_format): Likewise.
18672 (output_die): Likewise.
18673 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18674 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18675 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18676 dwarf2out_cfi_begin_epilogue
18677 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18679 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18681 * config/cris/cris-protos.h (cris_print_operand): Delete.
18682 (cris_print_operand_address): Delete.
18683 * config/cris/cris.h (PRINT_OPERAND): Delete.
18684 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18685 (PRINT_OPERAND_ADDRESS): Delete.
18686 * config/cris/cris.c (cris_print_operand_address): Make static.
18687 (cris_print_operand): Make static.
18688 (cris_print_operand_punct_valid_p): New function.
18689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18690 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18692 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18694 * config/arm/arm-protos.h (arm_print_operand): Delete.
18695 (arm_print_operand_address): Delete.
18696 * config/arm/arm.h (PRINT_OPERAND): Delete.
18697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18698 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18699 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18700 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18701 (arm_print_operand): Make static.
18702 (arm_print_operand_punct_valid_p): New function.
18703 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18704 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18706 2010-06-16 Nick Clifton <nickc@redhat.com>
18708 * config/rx/constraints.md (NEGint4): New constraint.
18709 * config/rx/rx.md (attr cc): Add set_zsc.
18710 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18713 (call_internal): Clobber the cc0 register.
18714 (call_value_internal): Likewise.
18715 (cstoresi4): Likewise.
18716 (movsieq): Likewise.
18717 (movsine): Likewise.
18718 (addsi3): Add alternative to handle small negative constants.
18719 (sunsi3): Likewise.
18720 (addsi3): Do not set the O bit in the cc0 register.
18721 (adddi3): Likewise.
18722 (subsi3): Likewise.
18723 (subdi3): Likewise.
18724 (andsi3): Reorder alternatives to prefer shorter forms.
18725 (mulsi3): Likewise.
18726 (iorsi3): Likewise.
18727 (negsi2): Note that the cc0 flags are set.
18728 (rotlsi3): Note that only the Z and S bits are set in cc0.
18729 (lshrsi3): Likewise.
18730 (ashlsi3): Likewise.
18731 (subsf3): Use %Q for the MEM operand.
18732 (fix_truncsfsi2): Likewise.
18733 (floatsisf2): Likewise.
18734 (bitset): Remove early clobber from destination.
18735 (bitset_in_memory): Likewise.
18736 (lrintsf2): Clobber the cc0 register.
18737 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18738 (rx_print_operand): Handle %N.
18740 2010-06-16 Jan Hubicka <jh@suse.cz>
18742 * df-core.c (df_compact_blocks): Free problem_temps vector.
18744 2010-06-16 Martin Jambor <mjambor@suse.cz>
18746 PR tree-optimization/43905
18747 * tree-sra.c: Include tree-inline.h.
18748 (create_abstract_origin): Removed.
18749 (modify_function): Version the call graph node instead of creating
18750 abstract origins and dealing with same_body aliases.
18751 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18752 function is versionable.
18753 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18755 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18757 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18758 (CHOOSE_DYNAMIC_LINKER): Update.
18760 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18762 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18763 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18764 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18765 *prefetch_3dnow_rex.
18767 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18769 * target.h (struct asm_out):Add declare_constant_name field.
18770 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18771 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18772 * output.h (default_asm_declare_constant_name): Declare.
18773 (assemble_label): Update prototype.
18774 * varasm.c (assemble_constant_contents): Use
18775 targetm.asm_out.declare_constant_name target hook.
18776 (assemble_label): Add 'file' argument.
18777 (default_asm_declare_constant_name): New function.
18778 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18779 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18780 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18782 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18783 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18784 (machopic_output_indirection): Update assemble_label argument list.
18785 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18786 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18788 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18790 PR middle-end/44391
18791 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18792 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18794 2010-06-15 Richard Guenther <rguenther@suse.de>
18796 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18798 2010-06-15 Paul Brook <paul@codesourcery.com>
18800 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18803 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18805 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18806 don't get a vector type for output.
18808 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18811 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18812 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18813 (LANG_HOOKS_DECLS): Add it.
18814 * gimplify.c (omp_notice_variable): Call
18815 lang_hooks.decls.omp_report_decl.
18817 2010-06-15 Martin Jambor <mjambor@suse.cz>
18820 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18821 on the newly dead SSA name.
18823 2010-06-15 Alan Modra <amodra@gmail.com>
18825 * doc/invoke.texi: Add mcmodel to powerpc options.
18826 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18827 * configure: Regenerate.
18828 * config.in: Regenerate.
18829 * config/rs6000/linux64.opt (mcmodel): New.
18830 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18831 (TARGET_CMODEL, SET_CMODEL): Define.
18832 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18833 select CMODEL_MEDIUM default.
18834 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18835 (TARGET_CMODEL): Define default.
18836 * config/rs6000/rs6000.c (cmodel): New variable.
18837 (rs6000_explicit_options): Add cmodel field.
18838 (rs6000_handle_option): Handle -mcmodel.
18839 (create_TOC_reference): Add largetoc_reg param. Generate high,
18840 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18841 (rs6000_delegitimize_address): Recognise new toc reference rtl
18842 and minimal-toc rtl.
18843 (rs6000_legitimize_reload_address): Handle new toc references.
18844 (print_operand_address): Handle legitimate_constant_pool_address_p
18845 match before lo_sum.
18846 (rs6000_eliminate_indexed_memrefs): Tidy.
18847 (rs6000_emit_move): Tweak threshold for inlining constants.
18848 Keep rs6000_emit_allocate_stack large stack frame offsets
18849 loaded into r0 inline.
18850 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18851 (tocrel_base, tocrel_offset): New variables.
18852 (toc_relative_expr_p): Set them here.
18853 (print_operand_address): Skip over any offset on constant pool address.
18854 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18855 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18856 (offsettable_ok_by_alignment): New function.
18857 (rs6000_emit_move): Address suitably aligned local symbol_refs
18858 relative to the toc pointer for -mcmodel=medium.
18859 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18860 strict param. Allow lo_sum version of addressing. Verify reg
18861 used for -mminimal-toc and -mcmodel != small. Update all callers.
18862 * config/rs6000/constraints.md: Update for above change.
18863 * config/rs6000/predicates.md: Likewise.
18864 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18866 (tls_gd): Split for -mcmodel=medium/large.
18867 (tls_gd_high, tls_gd_low): New.
18868 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18869 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18870 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18871 (largetoc_high, largetoc_low): New.
18872 (cmptf_internal2): Add clobber.
18873 * config/rs6000/rs6000-protos.h: Update.
18875 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18877 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18878 true if no prefetch is going to be generated for a given group.
18879 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18880 estimate the prefetch_count.
18881 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18882 prefetch count by considering the unroll_factor and prefetch_mod
18883 for is_loop_prefetching_profitable.
18885 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18887 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18888 anything if the argument is not a MEM.
18890 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18895 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18897 (canonicalize_loop_ivs): Likewise.
18899 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18902 * haifa-sched.c (setup_insn_reg_pressure_info,
18903 update_register_pressure): Reject debug insns.
18904 (ready_sort): Don't setup reg pressure for debug insns.
18905 (schedule_insn): Don't update reg pressure for debug insns.
18907 2010-06-14 Richard Guenther <rguenther@suse.de>
18909 * lto-streamer.c (cached_bp): Remove.
18910 (bitpack_delete): Likewise.
18911 (bitpack_create): Likewise.
18912 (bp_get_next_word): Likewise.
18913 (bp_pack_value, bp_unpack_value): Move ...
18914 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18916 (struct bitpack_d): Likewise.
18917 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18918 New inline functions.
18919 * lto-streamer-out.c (lto_output_bitpack): Remove.
18920 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18921 (pack_value_fields): Adjust.
18922 (lto_write_tree): Likewise.
18923 (output_gimple_stmt): Likewise.
18924 (output_function): Likewise.
18925 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18926 (input_function): Likewise.
18927 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18928 (lto_input_bitpack): Remove.
18929 (lto_materialize_tree): Adjust.
18930 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18931 * lto-cgraph.c (lto_output_edge): Adjust.
18932 (lto_output_node): Likewise.
18933 (lto_output_varpool_node): Likewise.
18934 (lto_output_ref): Likewise.
18935 (input_node): Likewise.
18936 (input_varpool_node): Likewise.
18937 (input_ref): Likewise.
18938 (input_edge): Likewise.
18939 (output_node_opt_summary): Likewise.
18940 (input_node_opt_summary): Likewise.
18941 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18942 (pure_const_read_summary): Likewise.
18943 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18944 (ipa_read_indirect_edge_info): Likewise.
18945 (ipa_write_node_info): Likewise.
18946 (ipa_read_node_info): Likewise.
18948 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18951 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18952 (vec_extract_lo_v16hi): Likewise.
18953 (vec_extract_lo_v32qi): Likewise.
18955 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18958 * tree.h (build_call_expr): Don't define as vararg macro, instead
18960 * builtins.c (build_call_nofold): Remove.
18961 (expand_builtin_int_roundingfn, expand_builtin_pow,
18962 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18963 expand_builtin_memset_args, expand_builtin_strcmp,
18964 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18965 build_call_nofold_loc instead of build_call_nofold.
18966 (build_call_expr): New function.
18968 PR tree-optimization/44508
18969 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18970 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18971 don't eliminate trivially dead stmts.
18972 * tree-vrp.c (vrp_finalize): Pass false as last argument
18973 to substitute_and_fold.
18974 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18975 to substitute_and_fold.
18976 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18979 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18981 2010-06-14 Ira Rosen <irar@il.ibm.com>
18983 PR tree-optimization/44507
18984 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18985 to build initial vector for BIT_AND_EXPR.
18986 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18988 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18990 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18991 adjust z10prop set_attr.
18993 2010-06-13 Jan Hubicka <jh@suse.cz>
18995 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18996 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18997 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18998 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18999 datastructure checks into checking asserts.
19000 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19001 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19002 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19003 df_ref_create_structure): Likewise.
19004 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19005 pool_free): Use gcc_checking_assert.
19006 * alias.c (get_alias_set): Likewise.
19007 * var-tracking.c (variable_htab_free, shared_hash_copy,
19008 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19009 * lto-streamer.c (bp_unpack_value): Likewise.
19011 2010-06-13 Richard Guenther <rguenther@suse.de>
19013 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19014 Do not stream but initialize TYPE_CANONICAL to NULL.
19015 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19016 * gimple.c (gimple_types_compatible_p): Disregard
19017 TYPE_STRUCTURAL_EQUALITY_P.
19018 (gimple_register_type): Use TYPE_CANONICAL as cache.
19019 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19020 before registering common types.
19021 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19022 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19023 * tree.h (TYPE_CANONICAL): Clarify documentation.
19025 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19027 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19028 LIBCALL_VALUE): Remove macros.
19029 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19030 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19032 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19033 (ia64_function_value): Make static. Handle receiving the function
19034 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19036 2010-06-12 Jan Hubicka <jh@suse.cz>
19038 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19041 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19043 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19045 2010-06-12 Jan Hubicka <jh@suse.cz>
19047 * df-core.c (df_clear_bb_info): New function.
19048 (df_set_blocks): bb_info is always allocated.
19049 (df_get_bb_info): Use block_info_elt_size.
19050 (df_set_bb_info): Likewise.
19051 (df_compact_blocks): Update for new block_info.
19052 (grow_bb_info): New function.
19053 * df-problems.c (df_grow_bb_info): Move to df-core.c
19054 (df_rd_set_bb_info): Remove.
19055 (df_rd_free_bb_info): Do not free block pool.
19056 (df_rd_alloc): Do not create pool, use check for
19057 obstack presence instead of NULL pointer for new blocks.
19058 (df_rd_free): DO not free alloc pool; clear block_info.
19059 (problem_RD): Add size of block info structure.
19060 (df_lr_set_bb_info): Remove.
19061 (df_lr_free_bb_info): Do not free block pool.
19062 (df_lr_alloc): Do not create pool, use check for
19063 obstack presence instead of NULL pointer for new blocks.
19064 (df_lr_free): DO not free alloc pool; clear block_info.
19065 (problem_LR): Add size of block info structure.
19066 (df_live_set_bb_info): Remove.
19067 (df_live_free_bb_info): Do not free block pool.
19068 (df_live_alloc): Do not create pool, use check for
19069 obstack presence instead of NULL pointer for new blocks.
19070 (df_live_free): DO not free alloc pool; clear block_info.
19071 (problem_LIVE): Add size of block info structure.
19072 (problem_CHAIN): Add size of block info structure.
19073 (df_byte_lr_set_bb_info): Remove.
19074 (df_byte_lr_free_bb_info): Do not free block pool.
19075 (df_byte_lr_alloc): Do not create pool, use check for
19076 obstack presence instead of NULL pointer for new blocks.
19077 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19078 (problem_BYTE_LR): Add size of block info structure.
19079 (problem_NOTE): Add size of block info structure.
19080 (df_byte_MD_set_bb_info): Remove.
19081 (df_byte_MD_free_bb_info): Do not free block pool.
19082 (df_byte_MD_alloc): Do not create pool, use check for
19083 obstack presence instead of NULL pointer for new blocks.
19084 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19085 (problem_BD): Add size of block info structure.
19086 * df-scan.c (df_scan_free_internal): Free block pool.
19087 (df_scan_set_bb_info): Remove.
19088 (df_scan_free_bb_info): Check for artificial_defs instead
19089 of bb_info being non-NULL.
19090 (df_scan_alloc): DO not create df_scan_block pool.
19091 (problem_SCAN): Set size of block info.
19092 (df_bb_refs_record): Do not allocate bb_info.
19093 * df.h (df_problem): Add block_info_elt_size.
19094 (struct dataflow): Change block_info to void *.
19095 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19096 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19097 in-line structures.
19099 2010-06-12 Jan Hubicka <jh@suse.cz>
19101 PR tree-optimize/44485
19102 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19103 containing use of return value of noreturn function.
19105 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19107 * targhooks.c (default_function_value): Don't use
19108 FUNCTION_OUTGOING_VALUE.
19109 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19110 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19112 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19114 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19115 Add crtfastmath.o to extra_parts.
19116 * config/mips/crtfastmath.c: New.
19117 * config/mips/linux.h (ENDFILE_SPEC): New.
19119 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19121 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19122 old_type in parameter.
19123 (gcc_type_for_value): Update call to gcc_type_for_interval.
19124 (compute_type_for_level_1): Renamed compute_type_for_level.
19125 Update call to gcc_type_for_interval.
19127 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19129 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19130 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19132 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19134 * opts-common.c: Include options.h.
19135 (integral_argument): Move from opts.c.
19136 (decode_cmdline_option): New. Based on read_cmdline_option.
19137 * opts.c (integral_argument): Move to opts-common.c.
19138 (read_cmdline_option): Move most contents to
19139 decode_cmdline_option. Use %qs in diagnostics.
19140 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19141 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19142 decode_cmdline_option): New.
19144 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19148 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19149 (partiysi2_cmp): Ditto.
19150 (*partiyhi2_cmp): Ditto.
19151 (*parityqi2_cmp): Remove.
19153 2010-06-11 Jan Hubicka <jh@suse.cz>
19155 * bitmap.h (bmp_iter_next_bit): New.
19156 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19158 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19159 Eric Botcazou <ebotcazou@adacore.com>
19161 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19164 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19166 * config/i386/i386.md (unspec): New define_c_enum.
19169 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19171 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19173 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19175 PR middle-end/44483
19176 * tree-if-conv.c (bb_predicate_s): New struct.
19177 (bb_predicate_p): New.
19178 (bb_has_predicate): New.
19179 (bb_predicate): New.
19180 (set_bb_predicate): New.
19181 (bb_predicate_gimplified_stmts): New.
19182 (set_bb_predicate_gimplified_stmts): New.
19183 (add_bb_predicate_gimplified_stmts): New.
19184 (init_bb_predicate): New.
19185 (free_bb_predicate): New.
19186 (is_predicated): Use bb_predicate.
19187 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19188 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19189 before processing their successors.
19190 (clean_predicate_lists): Removed.
19191 (find_phi_replacement_condition): Use bb_predicate.
19192 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19194 (insert_gimplified_predicates): New.
19195 (combine_blocks): Call insert_gimplified_predicates.
19196 (tree_if_conversion): Call free_bb_predicate instead of
19197 clean_predicate_lists.
19199 2010-10-11 Paul Brook <paul@codesourcery.com>
19201 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19202 * config/arm/arm.c (all_architectures): Change v7e-m default to
19204 * config/arm/arm-cores.def: Add cortex-m4.
19205 * config/arm/arm-tune.md: Regenerate.
19207 2010-06-11 Jan Hubicka <jh@suse.cz>
19209 * ipa-pure-const.c (special_builtlin_state): New function.
19210 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19211 (propagate_pure_const): Use it.
19213 2010-06-11 Jan Hubicka <jh@suse.cz>
19215 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19216 (df_live_alloc): Initialize df_live_scratch when initializing
19218 (df_live_transfer_function): Update uses of df_live_scratch.
19219 (df_live_free): Free problem_data; clear df_live_scratch before
19220 releasing the obstack.
19221 (df_md_free): Free problem data.
19223 2010-06-11 Jan Hubicka <jh@suse.cz>
19225 * doc/invoke.texi (Wsuggest-attribute): Document.
19226 (Wmissing-noreturn): Remove.
19227 * ipa-pure-const.c (warn_function_noreturn): New function.
19228 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19229 warn_missing_noreturn.
19230 * common.opt (Wsuggest-attribute=noreturn): New.
19231 * tree-flow.h (warn_function_noreturn): Declare.
19232 * tree-cfg.c (execute_warn_function_noreturn): Use
19233 warn_function_noreturn.
19234 (gate_warn_function_noreturn): New.
19235 (pass_warn_function_noreturn): Update.
19237 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19239 * c-typeck.c (handle_warn_cast_qual): Add loc
19240 parameter. Improve warning message.
19241 (build_c_cast): Pass location to handle_warn_cast_qual.
19243 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19246 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19248 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19250 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19252 Fix bootstap on mips
19253 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19254 be naming typedefs.
19256 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19258 * system.h (helper_const_non_const_cast): New inline for
19259 gcc version <= 4.0.
19260 (CONST_CAST2): For gcc version <= 4.0 use
19261 new helper to do const/non-const casting.
19263 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19265 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19266 * Makefile.in (OBJS-common): Include insn-enums.o.
19267 (insn-enums.o): New rule.
19268 (simple_generated_c): Add insn-enums.c.
19269 (build/genenums.o): New rule.
19270 (genprogmd): Add "enums".
19271 * genconstants.c (print_enum_type): Declare a C string array
19273 * genenums.c: New file.
19274 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19275 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19276 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19278 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19280 * doc/md.texi (define_enum_attr): Document.
19281 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19282 * read-md.h (lookup_enum_type): Declare.
19283 * read-md.c (lookup_enum_type): New function.
19284 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19285 * genattrtab.c (attr_desc): Add an enum_name field.
19286 (evaluate_eq_attr): Take the associated attribute as argument.
19287 Get the enum prefix from the enum_name field, if defined.
19288 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19289 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19290 (add_attr_value): New function, split out from...
19291 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19292 (write_test_expr): Pass attr to evaluate_eq_attr.
19293 (write_attr_get): Use the enum_name as the enum tag, if defined.
19294 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19295 (find_attr): Initialize enum_name.
19296 (main): Handle DEFINE_ENUM_ATTR.
19297 * gensupport.c (process_rtx): Likewise.
19298 * config/mips/mips.h (mips_tune_attr): Delete.
19299 * config/mips/mips.md (cpu): Use define_attr_enum.
19301 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19303 * doc/md.texi (define_c_enum, define_enum): Document.
19304 * read-md.h (md_constant): Add a parent_enum field.
19305 (enum_value, enum_type): New structures.
19306 (upcase_string, traverse_enum_types): Declare.
19307 * read-md.c (enum_types): New variable.
19308 (upcase_string, add_constant): New functions.
19309 (handle_constants): Don't create the hash table here.
19311 (traverse_md_constants): Don't check for a null md_constants.
19312 (decimal_string, handle_enum, traverse_enum_types): New functions.
19313 (read_md_files): Initialize md_constants and md_enums.
19314 * genconstants.c (print_md_constant): Ignore info argument.
19315 Only print constants that belong to no enum.
19316 (print_enum_type): New function.
19317 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19318 for each defined enum type.
19319 * config/mips/mips.md (processor): New define_enum.
19320 (unspec): New define_c_enum.
19321 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19322 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19323 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19324 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19325 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19326 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19327 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19328 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19329 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19330 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19331 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19332 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19333 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19334 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19335 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19336 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19337 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19338 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19339 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19340 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19341 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19342 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19343 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19344 (UNSPEC_RDDSP): Move to mips-dsp.md.
19345 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19346 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19347 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19348 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19349 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19350 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19351 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19352 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19353 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19354 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19355 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19356 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19357 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19358 Moved to mips-dspr2.md.
19359 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19360 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19361 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19362 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19363 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19364 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19365 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19366 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19367 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19368 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19369 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19370 UNSPEC_LOONGSON_PSADBH)
19371 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19372 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19373 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19374 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19375 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19376 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19377 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19378 (cpu): Update comment.
19379 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19380 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19381 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19382 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19383 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19384 UNSPEC_LOONGSON_PCMPEQ)
19385 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19386 UNSPEC_LOONGSON_PINSR_0)
19387 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19388 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19389 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19390 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19391 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19392 UNSPEC_LOONGSON_PSADBH)
19393 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19394 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19395 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19396 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19397 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19398 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19399 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19400 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19401 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19402 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19403 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19404 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19405 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19406 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19407 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19408 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19409 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19410 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19411 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19412 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19413 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19414 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19415 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19416 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19417 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19418 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19419 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19420 (UNSPEC_RDDSP): Moved from mips.md.
19421 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19422 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19423 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19424 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19425 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19426 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19427 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19428 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19429 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19430 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19431 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19432 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19433 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19434 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19435 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19436 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19437 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19438 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19439 (UNSPEC_SCC): Moved from mips.md.
19440 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19441 "processor_type" to "processor".
19442 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19443 * config/mips/mips.h (processor_type): Delete.
19444 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19445 "processor_type" to "processor".
19447 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19449 * configure.ac (tm_include_list): Add insn-constants.h.
19450 * configure: Regenerate.
19451 * Makefile.in (GTM_H): Move insn-constants.h here from...
19453 * mkconfig.sh: Remove special handling for insn-constants.h.
19455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19457 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19458 (BUILD_MD): ...this new variable.
19459 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19460 that include the old contents of simple_generated_h and
19461 simple_generated_c.
19462 (simple_generated_h, simple_generated_c): Include them. Add
19464 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19465 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19466 Remove these dependencies from the main rule and include
19467 insn-conditions.md in the command line only if it appears
19468 in the dependency list.
19469 (insn-constants.h, s-constants): Delete.
19470 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19472 (build/genmddeps.o): Likewise.
19473 (genprogrtl): New variable that contains everything from genprogmd
19474 except mddeps and constants.
19475 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19476 depend on $(BUILD_MD)
19477 (genprog): New variable. Make these programs depend on
19479 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19480 (main): Use read_md_files instead of init_rtx_reader_args.
19481 * genconstants.c: As for genmddeps.c.
19482 * read-md.h (read_skip_construct): Declare.
19483 * read-md.c (read_skip_construct): New function.
19484 (handle_file): Allow a null handle_directive, skipping the
19486 (parse_include): Update the comment accordingly.
19488 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19490 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19491 * genmddeps.c: Include read-md.h.
19492 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19493 * genattr.c (main): Likewise.
19494 * genattrtab.c (main): Likewise.
19495 * genautomata.c (main): Likewise.
19496 * gencodes.c (main): Likewise.
19497 * genconditions.c (main): Likewise.
19498 * genconfig.c (main): Likewise.
19499 * genconstants.c (main): Likewise.
19500 * genemit.c (main): Likewise.
19501 * genextract.c (main): Likewise.
19502 * genflags.c (main): Likewise.
19503 * genopinit.c (main): Likewise.
19504 * genoutput.c (main): Likewise.
19505 * genpeep.c (main): Likewise.
19506 * genrecog.c (main): Likewise.
19507 * genpreds.c (main): Likewise.
19508 * gensupport.h (in_fname): Move to read-md.h.
19509 (init_md_reader_args_cb): Rename to...
19510 (init_rtx_reader_args_cb): ...this and return a bool.
19511 (init_md_reader_args): Rename to...
19512 (init_rtx_reader_args): ...this and return a bool.
19513 (include_callback): Move to read-md.h.
19514 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19515 (file_name_list, first_dir_md_include): Move to read-md.c
19516 (first_bracket_include): Delete unused variable.
19517 (last_dir_md_include): Move to read-md.c.
19518 (process_include): Delete, moving code to read-md.c:handle_include.
19519 (process_rtx): Don't handle INCLUDE.
19520 (save_string): Delete.
19521 (rtx_handle_directive): New function.
19522 (init_md_reader_args_cb): Rename to...
19523 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19525 (init_md_reader_args): Rename to...
19526 (init_rtx_reader_args): ...this and return a boolean success value.
19527 * rtl.def (INCLUDE): Delete.
19528 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19530 * read-rtl.c (read_conditions): Don't gobble ')' here.
19531 (read_mapping): Likewise.
19532 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19533 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19534 Store the whole queue in *X. Remove call to init_md_reader.
19535 (read_rtx_1): Rename to...
19536 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19537 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19539 (read_nested_rtx): New function. Handle (nil) here rather than
19541 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19543 * read-md.h (directive_handler_t): New type.
19544 (in_fname, include_callback): Moved from read-md.h.
19545 (read_constants, init_md_reader): Delete.
19546 (read_md_files): Declare.
19547 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19548 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19550 (read_constants): Rename to...
19551 (handle_constants): ...this. Don't gobble ')' here.
19552 (handle_include, handle_file, handle_toplevel_file)
19553 (parse_include): New functions, mostly taken from gensupport.c.
19554 (init_md_reader): Subsume into...
19555 (read_md_files): ...this new function.
19557 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19559 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19560 (unread_char): Decrement read_md_lineno after putting back '\n'.
19561 * read-md.c (fatal_with_file_and_line): Push back any characters
19562 that we decide not to add to the context.
19563 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19564 fatal_expected_char in cases where '/' ends a line (for example).
19565 (read_name): Don't increment read_md_lineno here.
19566 (read_escape): Likewise.
19567 (read_quoted_string): Likewise.
19568 (read_braced_string): Likewise.
19570 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19572 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19573 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19574 * genconstants.c: Include read-md.h.
19575 * read-rtl.c (md_constants): Move to read-md.c.
19576 (md_name): Move to read-md.h.
19577 (initialize_iterators): Use leading_string_hash instead of def_hash
19578 and leading_string_eq_p instead of def_name_eq_p.
19579 (read_name): Move to read-md.c.
19580 (def_hash, def_name_eq_p): Delete.
19581 (read_constants, traverse_md_constants): Move to read-md.c.
19582 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19583 * read-md.h: Include hashtab.h.
19584 (md_name): Moved from read-rtl.c.
19585 (md_constant): Moved from read-md.h.
19586 (leading_string_hash, leading_string_eq_p, read_name)
19587 (read_constants, traverse_md_constants): Declare.
19588 * read-md.c (md_constants): Moved from read-rtl.c.
19589 (leading_string_hash, leading_string_eq_p): New functions.
19590 (read_name, read_constants, traverse_md_constants): Moved from
19593 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19595 * read-rtl.c (md_name): New structure.
19596 (read_name): Take an md_name instead of a buffer pointer.
19597 Use the "string" field instead of strcpy when expanding constants.
19598 (read_constants): Remove the tmp_char argument. Update the calls
19599 to read_name, using two local name buffers instead of the tmp_char
19600 argument. Merge the constant-creation code.
19601 (read_conditions): Remove the tmp_char argument. Update the calls
19602 to read_name, using a local name buffer instead of the tmp_char
19604 (read_mapping): Replace tmp_char variable with a local name buffer.
19605 Update the calls to read_name.
19606 (read_rtx_1): Likewise. Update the calls to read_constants and
19609 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19611 * Makefile.in (build/read-md.o): Depend on errors.h.
19612 * read-md.h (error_with_line): Declare.
19613 * read-md.c: Include errors.h.
19614 (message_with_line_1): New function, extracted from...
19615 (message_with_line): ...here.
19616 (error_with_line): New function.
19617 * genattrtab.c: If a call to message_with_line is followed by
19618 "have_error = 1;", replace both statements with a call to
19620 * genoutput.c: Likewise.
19621 * genpreds.c: Likewise.
19622 * genrecog.c: If a call to message_with_line is followed by
19623 "error_count++;", replace both statements with a call to
19625 (errorcount): Delete.
19626 (main): Don't check it.
19627 * gensupport.c: If a call to message_with_line is followed by
19628 "errors = 1;", replace both statements with a call to error_with_line.
19630 (process_define_cond_exec): Check have_error instead of errors.
19631 (init_md_reader_args_cb): Likewise. Don't set errors.
19633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19635 * read-md.h (read_md_file): Declare.
19636 (read_char, unread_char): New functions.
19637 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19638 (read_quoted_string, read_string): Remove FILE * argument.
19639 * read-md.c (read_md_file): New variable.
19640 (read_md_filename, read_md_lineno): Update comments and remove
19641 unnecessary initialization.
19642 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19643 (read_escape, read_quoted_string, read_braced_string, read_string):
19644 Remove FILE * argument. Update calls accordingly, using read_char
19645 and unread_char instead of getc and ungetc.
19646 * rtl.h (read_rtx): Remove FILE * argument.
19647 * read-rtl.c (iterator_group): Remove FILE * argument from
19649 (iterator_traverse_data): Remove "infile" field.
19650 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19651 (add_mapping, read_name, read_constants, read_conditions)
19652 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19653 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19654 Remove file arguments from all calls, using read_char and unread_char
19655 instead of getc and ungetc.
19656 * gensupport.c (process_include): Preserve read_md_file around
19657 the include. Set read_md_file to the handle of the included file.
19658 Update call to read_rtx.
19659 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19660 and remove local FILE *. Update calls to read_rtx.
19662 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19664 * read-md.h (read_rtx_lineno): Rename to...
19665 (read_md_lineno): ...this.
19666 (read_rtx_filename): Rename to...
19667 (read_md_filename): ...this.
19668 (copy_rtx_ptr_loc): Rename to...
19669 (copy_md_ptr_loc): ...this.
19670 (print_rtx_ptr_loc): Rename to...
19671 (print_md_ptr_loc): ...this.
19672 * read-md.c: Likewise. Update references after renaming.
19673 (string_obstack): Replace RTL with MD in comment.
19674 (set_rtx_ptr_loc): Rename to...
19675 (set_md_ptr_loc): ...this.
19676 (get_rtx_ptr_loc): Rename to...
19677 (get_md_ptr_loc): ...this.
19678 * genconditions.c: Update references after renaming.
19679 * genemit.c: Likewise.
19680 * genoutput.c: Likewise.
19681 * genpreds.c: Likewise.
19682 * gensupport.c: Likewise.
19683 * read-rtl.c: Likewise.
19685 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19687 * Makefile.in (READ_MD_H): New variable.
19688 (BUILD_RTL): Add build/read-md.o.
19689 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19690 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19691 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19692 (build/genextract.o, build/genflags.o, build/genoutput.o)
19693 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19694 (build/read-md.o): New rule.
19695 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19696 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19697 * coretypes.h: ...here.
19698 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19699 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19700 * genattr.c: Include read-md.h.
19701 * genattrtab.c: Likewise.
19702 * genconditions.c: Likewise.
19703 * genemit.c: Likewise.
19704 * genextract.c: Likewise.
19705 * genflags.c: Likewise.
19706 * genoutput.c: Likewise.
19707 * genpreds.c: Likewise.
19708 * genrecog.c: Likewise.
19709 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19710 (join_c_conditions, print_c_condition, read_rtx_filename)
19711 (read_rtx_lineno): Move to read-md.h.
19712 * read-rtl.c: Include read-md.h.
19713 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19714 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19715 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19716 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19717 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19718 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19719 (read_braced_string, read_string): Move to read-md.c.
19720 (read_rtx): Move some initialization to init_md_reader and call
19721 init_md_reader here.
19722 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19724 * gensupport.c: Include read-md.h.
19725 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19726 * read-md.h, read-md.c: New files.
19728 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19730 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19731 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19732 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19733 * config/moxie/moxie.c (moxie_function_value): Make static.
19734 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19735 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19737 2010-06-10 Martin Jambor <mjambor@suse.cz>
19739 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19740 * dbgcnt.def (tree_sra): New counter.
19741 * tree-sra.c: Include dbgcnt.h.
19742 (gate_intra_sra): Check tree_sra debug counter.
19744 2010-06-10 Martin Jambor <mjambor@suse.cz>
19746 PR tree-optimization/44258
19747 * tree-sra.c (build_access_subtree): Return false iff there is a
19749 (build_access_trees): Likewise.
19750 (analyze_all_variable_accesses): Disqualify candidates if
19751 build_access_trees returns true for them.
19753 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19756 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19757 tail-recurse into canonical node. Fast-forward over
19758 non-canonical VALUEs.
19760 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19763 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19764 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19765 (add lea splitter): Likewise.
19766 (add_zext lea splitter): Likewise.
19768 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19770 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19772 2010-06-10 Jan Hubicka <jh@suse.cz>
19774 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19775 (df_live_alloc): Initialize problem data and live_osbtacks.
19776 (df_live_finalize): Remove obstack, problem data; do not
19778 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19779 data when not allocated.
19780 (df_live_verify_solution_start): Do not allocate problem data.
19781 (df_live_verify_solution_end): Check if out is allocated.
19782 (struct df_md_problem_data): New structure.
19783 (df_md_alloc): Allocate problem data.
19784 (df_md_free): Free problem data; do not clear bitmaps.
19786 2010-06-10 Jan Beulich <jbeulich@novell.com>
19789 * configure.ac: Replace $() with ${} when intending to expand
19790 variables rather than invoking commands.
19791 * configure: Re-generate.
19793 2010-06-10 Jan Hubicka <jh@suse.cz>
19795 PR rtl-optimization/44460
19796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19797 TYPE_NEEDS_CONSTRUCTING sanity check.
19799 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19801 * doc/include/fdl.texi: Move to GFDL version 1.3.
19803 * doc/cpp.texi: Move to GFDL version 1.3.
19804 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19805 * doc/gccint.texi: Move to GFDL version 1.3.
19806 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19807 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19808 * doc/invoke.texi: Move to GFDL version 1.3.
19810 2010-06-09 Jan Hubicka <jh@suse.cz>
19812 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19814 (propagate) ... here; swap the order.
19816 2010-06-09 Jan Hubicka <jh@suse.cz>
19818 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19819 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19820 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19821 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19823 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19825 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19826 Do not the gather memory reference in the outer loop if the step
19829 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19831 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19832 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19833 8 to 4. Minor change of the related comments.
19835 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19837 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19838 the scev analysis when the variable is not used outside the loop
19839 in a close phi node: call compute_overall_effect_of_inner_loop.
19841 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19843 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19844 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19845 (build_sese_conditions_before): Renamed call to single_pred_cond.
19846 (build_sese_conditions_after): Same.
19848 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19850 * graphite-poly.h: Fix comments and indentation.
19851 * graphite-sese-to-poly.c: Same.
19852 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19853 * tree-chrec.c: Fix comments and indentation.
19854 (tree-ssa-loop-niter.c): Same.
19856 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19858 PR rtl-optimization/42461
19859 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19860 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19862 2010-06-09 Jan Hubicka <jh@suse.cz>
19864 * bitmap.c (bitmap_and): Walk array forward.
19865 (bitmap_and_compl_into): Likewise.
19866 (bitmap_xor): Likewise.
19867 (bitmap_xor_into): Likewise.
19868 (bitmap_equal_p): Likewise.
19869 (bitmap_intersect_p): Likewise.
19870 (bitmap_intersect_compl_p): Likewise.
19871 (bitmap_ior_and_into): Likewise.
19872 (bitmap_elt_copy): Likewise.
19873 (bitmap_and_compl): Likewise.
19874 (bitmap_elt_ior): Likewise.
19876 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19878 * opts-common.c (prune_options): Ensure replacement argv array
19879 is correctly terminated by a NULL entry.
19881 2010-06-09 Jan Hubicka <jh@suse.cz>
19883 * cgraph.h (varpool_first_static_initializer,
19884 varpool_next_static_initializer): Make checking only when
19886 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19887 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19888 gcc_assert to gcc_checking_assert.
19889 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19890 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19891 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19892 op_iter_init_phiuse, op_iter_init_phidef,
19893 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19894 gcc_checking_assert.
19895 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19896 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19897 partition_is_global, live_on_entry, live_on_exit,
19898 live_merge_and_clear): Likewise.
19899 * system.h (gcc_checking_assert): New macro.
19900 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19902 2010-06-09 Jason Merrill <jason@redhat.com>
19904 * Makefile.in (TAGS): Collect tags info from c-family.
19906 2010-06-09 Jan Hubicka <jh@suse.cz>
19908 * gimple.h (gcc_gimple_checking_assert): New macro.
19909 (gimple_set_def_ops, gimple_set_use_ops,
19910 gimple_set_vuse, gimple_set_vdef,
19911 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19912 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19913 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19914 gimple_asm_output_op, gimple_asm_output_op_ptr,
19915 gimple_asm_set_output_op, gimple_asm_clobber_op,
19916 gimple_asm_set_clobber_op, gimple_asm_label_op,
19917 gimple_asm_set_label_op, gimple_try_set_kind,
19918 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19919 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19920 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19921 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19922 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19923 gimple_omp_for_set_initial, gimple_omp_for_final,
19924 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19925 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19926 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19927 conditional with ENABLE_GIMPLE_CHECKING.
19928 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19930 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19932 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19933 (get_computation_cost_at): Use it.
19934 (determine_use_iv_cost_condition): Likewise.
19935 (determine_iv_cost): Likewise.
19937 2010-06-09 Richard Guenther <rguenther@suse.de>
19939 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19942 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19944 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19946 2010-06-09 Martin Jambor <mjambor@suse.cz>
19948 PR tree-optimization/44423
19949 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19950 (analyze_access_subtree): Pass negative allow_replacements to children
19951 if the current type is scalar.
19953 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19956 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19957 * doc/plugins.texi (Plugin license check): Update information
19958 on type of plugin_is_GPL_compatible.
19959 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19960 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19962 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19964 * config/arm/arm.c (thumb2_reorg): New function.
19965 (arm_reorg): Call it.
19966 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19967 arithmetic operations): Delete.
19969 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19972 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19975 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19978 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19980 2010-06-08 Jan Hubicka <jh@suse.cz>
19982 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19983 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19985 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19987 PR tree-optimization/39874
19988 PR middle-end/28685
19989 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19991 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19992 same_bool_result_p): New.
19993 (and_var_with_comparison, and_var_with_comparison_1,
19994 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19995 (or_var_with_comparison, or_var_with_comparison_1,
19996 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19997 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19998 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19999 of combine_comparisons.
20000 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20002 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20004 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20005 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20006 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20007 pdp11_function_value_regno_p): New functions.
20008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20011 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20013 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20014 Thumb-2 in the MINUS case.
20016 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20018 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20020 * doc/gty.texi (GTY Options): Document typed GC allocation and
20021 variable_size GTY option.
20023 * ggc-internal.h: New.
20025 * ggc.h: Update copyright year.
20026 (digit_string): Move to stringpool.c.
20027 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20028 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20029 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20030 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20031 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20032 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20033 (ggc_force_collect, ggc_get_size, ggc_statistics)
20034 (ggc_print_common_statistics): Move to ggc-internal.h.
20035 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20036 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20037 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20038 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20039 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20040 (ggc_alloc_zone_pass_stat): Remove.
20041 (ggc_internal_alloc_stat, ggc_internal_alloc)
20042 (ggc_internal_cleared_alloc_stat): New.
20043 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20044 (ggc_internal_vec_alloc_stat)
20045 (ggc_internal_cleared_vec_alloc_stat)
20046 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20047 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20048 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20049 (ggc_cleared_alloc_ptr_array_two_args): New.
20050 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20051 (ggc_splay_alloc): Change the type of the first argument to
20052 enum gt_types_enum.
20053 (ggc_alloc_string): Make macro.
20054 (ggc_alloc_string_stat): New.
20055 (ggc_strdup): Redefine.
20056 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20057 (ggc_alloc_rtvec_sized): New.
20058 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20059 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20060 (ggc_internal_cleared_alloc_zone_stat)
20061 (ggc_internal_zone_alloc_stat)
20062 (ggc_internal_zone_cleared_alloc_stat)
20063 (ggc_internal_zone_vec_alloc_stat)
20064 (ggc_alloc_zone_rtx_def_stat)
20065 (ggc_alloc_zone_tree_node_stat)
20066 (ggc_alloc_zone_cleared_tree_node_stat)
20067 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20069 * ggc-common.c: Include ggc-internal.h.
20070 (ggc_internal_cleared_alloc_stat): Rename from
20071 ggc_alloc_cleared_stat.
20072 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20073 (ggc_calloc): Remove.
20074 (ggc_cleared_alloc_htab_ignore_args): New.
20075 (ggc_cleared_alloc_ptr_array_two_args): New.
20076 (ggc_splay_alloc): Add obj_type parameter.
20077 (init_ggc_heuristics): Formatting fixes.
20079 * ggc-none.c: Update copyright year.
20080 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20081 (ggc_alloc_cleared_stat): Rename to
20082 ggc_internal_cleared_alloc_stat.
20083 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20085 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20086 Remove references to ggc_alloc in comments.
20087 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20088 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20089 (new_ggc_zone, destroy_ggc_zone): Remove.
20090 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20092 * ggc-zone.c: Include ggc-internal.h. Remove references to
20093 ggc_alloc in comments.
20094 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20095 (ggc_internal_alloc_zone_pass_stat): New.
20096 (ggc_internal_cleared_alloc_zone_stat): New.
20097 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20098 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20099 (new_ggc_zone, destroy_ggc_zone): Remove.
20101 * stringpool.c: Update copyright year. Include ggc-internal.h
20102 (digit_vector): Make static.
20103 (digit_string): Moved from ggc.h.
20104 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20105 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20107 * Makefile.in (GGC_INTERNAL_H): New.
20108 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20109 $(GGC_INTERNAL_H) to dependencies.
20111 * gentype.c: Update copyright year.
20112 (walk_type): Accept variable_size GTY option.
20113 (USED_BY_TYPED_GC_P): New macro.
20114 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20115 whitespace at the end of strings.
20116 (get_type_specifier, variable_size_p): New functions.
20117 (alloc_quantity, alloc_zone): New enums.
20118 (write_typed_alloc_def): New function.
20119 (write_typed_struct_alloc_def): Likewise.
20120 (write_typed_typed_typedef_alloc_def): Likewise.
20121 (write_typed_alloc_defns): Likewise.
20122 (output_typename, write_splay_tree_allocator_def): Likewise.
20123 (write_splay_tree_allocators): Likewise.
20124 (main): Call write_typed_alloc_defns and
20125 write_splay_tree_allocators.
20127 * lto-streamer.h (lto_file_decl_data_ptr): New.
20129 * passes.c (order): Define using cgraph_node_ptr.
20131 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20134 * gimple.h (union gimple_statement_d): Likewise.
20136 * rtl.h (struct rtx_def): Likewise.
20137 (struct rtvec_def): Likewise.
20139 * tree.h (union tree_node): Likewise.
20141 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20143 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20145 * tree-scalar-evolution.c (scev_initialize): Likewise.
20147 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20149 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20151 * omp-low.c (lower_omp_critical): Likewise.
20153 * bitmap.h (struct bitmap_head_def): Update comment to not
20154 reference ggc_alloc.
20156 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20158 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20160 * ipa-prop.c (duplicate_ggc_array): Rename to
20161 duplicate_ipa_jump_func_array. Use typed GC allocation.
20162 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20164 * gimple.c (gimple_alloc_stat): Use
20165 ggc_alloc_cleared_gimple_statement_d_stat.
20167 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20169 * tree.c (make_node_stat): Use
20170 ggc_alloc_zone_cleared_tree_node_stat.
20171 (make_tree_vec_stat): Likewise.
20172 (build_vl_exp_stat): Likewise.
20173 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20174 (make_tree_binfo_stat): Likewise.
20175 (tree_cons_stat): Likewise.
20177 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20178 (shallow_copy_rtx_stat): Likewise.
20179 (make_node_stat): Likewise.
20181 * lto-symtab.c: Fix comment.
20183 * tree-cfg.c (create_bb): Update comment to not reference
20185 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20187 * varpool.c (varpool_node): Use typed GC allocation.
20188 (varpool_extra_name_alias): Likewise.
20190 * varasm.c (emutls_decl): Likewise.
20191 (get_unnamed_section): Likewise.
20192 (get_noswitch_section): Likewise.
20193 (get_section): Likewise.
20194 (get_block_for_section): Likewise.
20195 (build_constant_desc): Likewise.
20196 (create_constant_pool): Likewise.
20197 (force_const_mem): Likewise.
20199 * tree.c (build_vl_exp_stat): Likewise.
20200 (build_real): Likewise.
20201 (build_string): Likewise.
20202 (decl_debug_expr_insert): Likewise.
20203 (decl_value_expr_insert): Likewise.
20204 (type_hash_add): Likewise.
20205 (build_omp_clause): Likewise.
20207 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20209 * tree-ssa.c (init_tree_ssa): Likewise.
20211 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20213 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20215 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20217 * tree-ssa-alias.c (get_ptr_info): Likewise.
20219 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20221 * tree-phinodes.c (allocate_phi_node): Likewise.
20223 * tree-iterator.c (tsi_link_before): Likewise.
20224 (tsi_link_after): Likewise.
20226 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20228 * tree-dfa.c (create_var_ann): Likewise.
20230 * tree-cfg.c (create_bb): Likewise.
20232 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20233 (general_init): Likewise.
20235 * stringpool.c (stringpool_ggc_alloc): Likewise.
20236 (gt_pch_save_stringpool): Likewise.
20238 * sese.c (if_region_set_false_region): Likewise.
20240 * passes.c (do_per_function_toporder): Likewise.
20242 * optabs.c (set_optab_libfunc): Likewise.
20243 (set_conv_libfunc): Likewise.
20245 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20247 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20248 (input_eh_region): Likewise.
20249 (input_eh_lp): Likewise.
20250 (make_new_block): Likewise.
20251 (unpack_ts_real_cst_value_fields): Likewise.
20253 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20255 * lto-cgraph.c (input_node_opt_summary): Likewise.
20257 * loop-init.c (loop_optimizer_init): Likewise.
20259 * lambda.h (lambda_vector_new): Likewise.
20261 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20263 * ira.c (update_equiv_regs): Likewise.
20265 * ipa.c (cgraph_node_set_new): Likewise.
20266 (cgraph_node_set_add): Likewise.
20267 (varpool_node_set_new): Likewise.
20268 (varpool_node_set_add): Likewise.
20270 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20271 (duplicate_ipa_jump_func_array): Likewise.
20272 (ipa_read_node_info): Likewise.
20274 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20276 * integrate.c (get_hard_reg_initial_val): Likewise.
20278 * gimple.c (gimple_alloc_stat): Likewise.
20279 (gimple_build_omp_for): Likewise.
20280 (gimple_seq_alloc): Likewise.
20281 (gimple_copy): Likewise.
20283 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20284 (gsi_insert_after_without_update): Likewise.
20286 * function.c (add_frame_space): Likewise.
20287 (insert_temp_slot_address): Likewise.
20288 (assign_stack_temp_for_type): Likewise.
20289 (allocate_struct_function): Likewise.
20290 (types_used_by_var_decl_insert): Likewise.
20292 * except.c (init_eh_for_function): Likewise.
20293 (gen_eh_region): Likewise.
20294 (gen_eh_region_catch): Likewise.
20295 (gen_eh_landing_pad): Likewise.
20296 (add_call_site): Likewise.
20298 * emit-rtl.c (get_mem_attrs): Likewise.
20299 (get_reg_attrs): Likewise.
20300 (start_sequence): Likewise.
20301 (init_emit): Likewise.
20303 * dwarf2out.c (new_cfi): Likewise.
20304 (queue_reg_save): Likewise.
20305 (dwarf2out_frame_init): Likewise.
20306 (new_loc_descr): Likewise.
20307 (find_AT_string): Likewise.
20308 (new_die): Likewise.
20309 (add_var_loc_to_decl): Likewise.
20310 (clone_die): Likewise.
20311 (clone_as_declaration): Likewise.
20312 (break_out_comdat_types): Likewise.
20313 (new_loc_list): Likewise.
20314 (loc_descriptor): Likewise.
20315 (add_loc_descr_to_each): Likewise.
20316 (add_const_value_attribute): Likewise.
20317 (tree_add_const_value_attribute): Likewise.
20318 (add_comp_dir_attribute): Likewise.
20319 (add_name_and_src_coords_attributes): Likewise.
20320 (lookup_filename): Likewise.
20321 (store_vcall_insn): Likewise.
20322 (dwarf2out_init): Likewise.
20324 * dbxout.c (dbxout_init): Likewise.
20326 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20328 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20330 * config/score/score7.c (score7_output_external): Likewise.
20332 * config/score/score3.c (score3_output_external): Likewise.
20334 * config/s390/s390.c (s390_init_machine_status): Likewise.
20336 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20337 (rs6000_init_machine_status): Likewise.
20338 (output_toc): Likewise.
20340 * config/pa/pa.c (pa_init_machine_status): Likewise.
20341 (get_deferred_plabel): Likewise.
20343 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20345 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20347 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20349 * config/mep/mep.c (mep_init_machine_status): Likewise.
20350 (mep_note_pragma_flag): Likewise.
20352 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20354 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20356 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20358 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20359 (i386_pe_maybe_record_exported_symbol): Likewise.
20361 * config/i386/i386.c (get_dllimport_decl): Likewise.
20362 (ix86_init_machine_status): Likewise.
20363 (assign_386_stack_local): Likewise.
20365 * config/frv/frv.c (frv_init_machine_status): Likewise.
20367 * config/darwin.c (machopic_indirection_name): Likewise.
20369 * config/cris/cris.c (cris_init_machine_status): Likewise.
20371 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20373 * config/avr/avr.c (avr_init_machine_status): Likewise.
20375 * config/arm/arm.c (arm_init_machine_status): Likewise.
20377 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20378 (alpha_need_linkage): Likewise.
20379 (alpha_use_linkage): Likewise.
20381 * cgraph.c (cgraph_allocate_node): Likewise.
20382 (cgraph_create_edge_1): Likewise.
20383 (cgraph_create_indirect_edge): Likewise.
20384 (cgraph_add_asm_node): Likewise.
20386 * cfgrtl.c (init_rtl_bb_info): Likewise.
20388 * cfgloop.c (alloc_loop): Likewise.
20389 (rescan_loop_exit): Likewise.
20391 * cfg.c (init_flow): Likewise.
20392 (alloc_block): Likewise.
20393 (unchecked_make_edge): Likewise.
20395 * c-parser.c (c_parse_init): Likewise.
20396 (c_parse_file): Likewise.
20398 * c-decl.c (bind): Likewise.
20399 (record_inline_static): Likewise.
20400 (push_scope): Likewise.
20401 (make_label): Likewise.
20402 (lookup_label_for_goto): Likewise.
20403 (finish_struct): Likewise.
20404 (finish_enum): Likewise.
20405 (c_push_function_context): Likewise.
20407 * bitmap.c (bitmap_element_allocate): Likewise.
20408 (bitmap_gc_alloc_stat): Likewise.
20410 * alias.c (record_alias_subset): Likewise.
20411 (init_alias_analysis): Likewise.
20413 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20415 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20416 * tree-inline.c (expand_call_inline): Pass translated return value of
20417 cgraph_inline_failed_string to diagnostic function.
20419 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20420 Shujing Zhao <pearly.zhao@oracle.com>
20423 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20424 implicit bad conversions is initialization.
20425 (error_init): Use gmsgid instead of msgid for argument name and change
20426 the call for error.
20427 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20428 change the call for pedwarn.
20429 (warning_init): Use gmsgid instead of msgid for argument name and
20430 change the call for warning.
20432 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20434 * config/mips/mips-protos.h (mips_print_operand): Delete.
20435 (mips_print_operand_address): Delete.
20436 * config/mips/mips.h (mips_print_operand_punct): Delete.
20437 (PRINT_OPERAND): Delete.
20438 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20439 (PRINT_OPERAND_ADDRESS): Delete.
20440 * config/mips/mips.c (mips_print_operand_punct): Make static.
20441 (mips_print_operand_address): Make static.
20442 (mips_print_operand): Make static. Call
20443 mips_print_operand_punct_valid_p.
20444 (mips_print_operand_punct_valid_p): New function.
20445 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20446 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20448 2010-06-07 Jan Hubicka <jh@suse.cz>
20450 PR middle-end/44454
20451 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20454 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20456 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20459 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20461 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20462 attributes): Document gas.
20464 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20466 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20467 <TYPE_LEA>: Split instruction.
20468 <default>: Remove alternative 2 handling.
20469 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20470 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20471 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20473 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20474 (ashift_zext lea splitter): Use DImode for multiplication.
20476 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20477 to generate addition.
20479 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20481 * common.opt (fira-verbose): Use Var.
20482 (fpcc-struct-return): Use Init instead of VarExists.
20483 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20485 * flags.h (flag_signed_char, flag_short_enums,
20486 flag_pcc_struct_return, flag_ira_verbose,
20487 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20488 * toplev.c (flag_detailed_statistics, flag_signed_char,
20489 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20490 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20491 * toplev.h (flag_crossjumping, flag_if_conversion,
20492 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20493 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20494 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20495 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20496 flag_ira_coalesce, flag_ira_move_spills,
20497 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20499 2010-06-07 Jan Hubicka <jh@suse.cz>
20501 * df-core.c (df_analyze_problem): Do verification after allocation.
20503 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20504 (df_lr_alloc): Initialize problem data; move bitmaps to
20505 lr_bitmaps obstack.
20506 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20507 (df_lr_verify_solution_start): Do not initialize problem data;
20508 allocate bitmaps in lr_bitmaps.
20509 (df_lr_verify_solution_end): Do not free problem data.
20511 2010-06-07 Jan Hubicka <jh@suse.cz>
20513 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20514 if caller is noreturn.
20515 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20516 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20517 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20518 * ipa-pure-const.c (check_decl): Add IPA parameter.
20519 (state_from_flags): New function.
20520 (better_state, worse_state): New functions.
20521 (check_call): When in IPA mode, do not care about callees.
20522 (check_load, check_store): Update.
20523 (check_ipa_load, check_ipa_store): New.
20524 (check_stmt): When in IPA mode, use IPA checkers.
20525 (analyze_function): Use state_from_flags.
20526 (propagate): Check indirect edges and references.
20528 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20530 PR rtl-optimization/44404
20531 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20532 of count_occurrences to see if it's safe to modify mem_insn.
20534 2010-06-07 Richard Guenther <rguenther@suse.de>
20536 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20537 and EH-only cleanup drop the cleanup instead of inserting it
20540 2010-06-07 Ira Rosen <irar@il.ibm.com>
20542 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20544 * targhooks.c (default_builtin_vectorization_cost): New function.
20545 * targhooks.h (default_builtin_vectorization_cost): Declare.
20546 * target.h (enum vect_cost_for_stmt): Define.
20547 (builtin_vectorization_cost): Change argument and comment.
20548 * tree-vectorizer.h: Remove cost model macros.
20549 * tree-vect-loop.c: Include target.h.
20550 (vect_get_cost): New function.
20551 (vect_estimate_min_profitable_iters): Replace cost model macros with
20552 calls to vect_get_cost.
20553 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20554 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20555 default implementation.
20556 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20557 calls to target hook builtin_vectorization_cost.
20558 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20560 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20561 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20562 implementation to return costs.
20563 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20564 * config/spu/spu.h: Remove vectorizer cost model macros.
20565 * config/i386/i386.h: Likewise.
20566 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20567 a call to target hook builtin_vectorization_cost.
20569 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20572 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20573 and above and defer till target is known.
20574 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20575 turn off otherwise.
20577 2010-05-25 Jan Hubicka <jh@suse.cz>
20579 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20580 (df_compact_blocks): Likewise.
20581 * df.h (struct df): Turn hardware_regs_used,
20582 regular_block_artificial_uses, eh_block_artificial_uses,
20583 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20585 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20586 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20587 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20588 df_scan_blocks, df_insn_delete, df_insn_rescan,
20589 df_insn_rescan_debug_internal, df_insn_rescan_all,
20590 df_process_deferred_rescans, df_process_deferred_rescans,
20591 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20592 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20593 df_record_entry_block_defs, df_record_exit_block_uses,
20594 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20595 df_scan_verify): Update.
20597 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20600 * c-common.c (is_typedef_decl): Move this definition ...
20601 * tree.c (is_typedef_decl): ... here.
20602 (typdef_variant_p): Move definition here from cp/tree.c.
20603 * c-common.h (is_typedef_decl): Move this declaration ...
20604 * tree.h (is_typedef_decl): ... here.
20605 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20606 * dwarf2out.c (is_naming_typedef_decl): New function.
20607 (gen_tagged_type_die): Split out of ...
20608 (gen_type_die_with_usage): ... this function. When an anonymous
20609 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20610 is emitted for the typedef.
20611 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20612 anonymous tagged types.
20614 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20617 * c-decl.c (grokdeclarator): Delete warning.
20619 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20621 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20622 newly built CALL_EXPR.
20623 * tree-profile.c (tree_profiling): Don't profile functions produced
20624 for built-in stuff.
20626 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20630 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20631 endianness-independent.
20633 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20635 * c-common.c: Move to c-family/.
20636 * c-common.def: Likewise.
20637 * c-common.h: Likewise.
20638 * c-cppbuiltin.c: Likewise.
20639 * c-dump.c: Likewise.
20640 * c-format.c: Likewise.
20641 * c-format.h : Likewise.
20642 * c-gimplify.c: Likewise.
20643 * c-lex.c: Likewise.
20644 * c-omp.c: Likewise.
20646 * c-opts.c: Likewise.
20647 * c-pch.c: Likewise.
20648 * c-ppoutput.c: Likewise.
20649 * c-pragma.c: Likewise.
20650 * c-pragma.h: Likewise.
20651 * c-pretty-print.c: Likewise.
20652 * c-pretty-print.h: Likewise.
20653 * c-semantics.c: Likewise.
20654 * stub-objc.c: Likewise.
20656 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20657 (get_output_file_with_visibility): Fix name for c-common.h.
20658 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20660 * c-tree.h: Update include path for moved files.
20661 * c-lang.c: Likewise.
20662 * c-lang.h: Likewise.
20663 * c-parser.c: Likewise.
20664 * c-convert.c: Likewise.
20665 * c-decl.c: Likewise.
20666 * c-objc-common.c: Likewise.
20667 * configure.ac: Make sure c-family/ exists in the build directory.
20668 * configure: Regenerate.
20669 * Makefile.in: Update paths for moved files. Regroup files per
20670 location and update dependencies. Move generated_files down after
20673 * config/spu/spu-c.c: Update paths for moved files.
20674 * config/mep/mep-pragma.c: Likewise.
20675 * config/darwin-c.c: Likewise.
20676 * config/i386/msformat-c.c: Likewise.
20677 * config/i386/i386-c.c: Likewise.
20678 * config/avr/avr-c.c: Likewise.
20679 * config/sol2-c.c: Likewise.
20680 * config/ia64/ia64-c.c: Likewise.
20681 * config/rs6000/rs6000-c.c: Likewise.
20682 * config/arm/arm.c: Likewise.
20683 * config/arm/arm-c.c: Likewise.
20684 * config/h8300/h8300.c: Likewise.
20685 * config/v850/v850-c.c: Likewise.
20687 * config/t-darwin: Fix dependencies for moved files.
20688 * config/t-sol2: Fix dependencies for moved files.
20689 * config/mep/t-mep: Fix dependencies for moved files.
20690 * config/ia64/t-ia64: Fix dependencies for moved files.
20691 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20692 * config/v850/t-v850: Fix dependencies for moved files.
20693 * config/v850/t-v850e: Fix dependencies for moved files.
20695 * config/m32c/m32c-pragma.c
20697 * po/exgettext: Look in c-family/ also.
20699 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20701 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20702 (mark_control_dependent_edges_necessary): Call it instead of marking
20703 the last statement manually.
20704 (propagate_necessity): Likewise.
20706 2010-06-05 Jan Hubicka <jh@suse.cz>
20708 * basic-block.h (compute_dominance_frontiers): Updated.
20709 (compute_idf): Likewise.
20711 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20712 for dominance frontiers.
20713 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20714 (insert_updated_phi_nodes_for): Likewise.
20715 (update_ssa): Likewise.
20716 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20717 (compute_dominance_frontiers): Likewise.
20718 (compute_idf): Likewise.
20719 * df-problems.c (df_md_local_compute): Likewise.
20721 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20723 * target.h (struct gcc_target): Add memory_move_cost field.
20724 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20725 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20726 * targhooks.c (default_memory_move_cost): New function.
20727 * targhooks.h (default_memory_move_cost): Declare function.
20728 * reload.h (memory_move_cost): Declare.
20729 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20730 * reginfo.c (memory_move_cost): New function.
20731 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20732 * ira.h (ira_memory_move_cost): Update comment.
20733 * ira.c (ira_memory_move_cost): Update comment.
20734 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20735 with memory_move_cost.
20736 * postreload.c (reload_cse_simplify_set): (Ditto.).
20737 * reload1.c (choose_reload_regs): (Ditto.).
20738 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20739 (MEMORY_MOVE_COST): Revise documentation.
20741 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20742 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20743 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20744 type of 'in' argument to bool.
20745 (TARGET_MEMORY_MOVE_COST): Define.
20747 2010-06-05 Jan Hubicka <jh@suse.cz>
20749 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20750 that cannot return. Be more careful when merging the results with
20751 previously known ones.
20753 2010-06-05 Matthias Klose <doko@ubuntu.com>
20755 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20756 function to add the -iplugindir option.
20757 (find_plugindir_spec_function): Add new declaration and function.
20758 (static_spec_func): Use it for "find-plugindir".
20760 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20763 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20764 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20765 statement expression.
20767 2010-06-05 Jan Hubicka <jh@suse.cz>
20769 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20770 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20771 dense_invalidated_by_call to bitmap head.
20772 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20773 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20774 df_rd_start_dump, df_lr_verify_transfer_functions,
20775 df_live_verify_transfer_functions, df_chain_create_bb,
20776 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20777 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20778 df_simulate_one_insn_forwards, df_md_alloc,
20779 df_md_bb_local_compute_process_def,
20780 df_md_bb_local_compute_process_def, df_md_local_compute,
20781 df_md_transfer_function df_md_free): Update.
20783 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20786 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20787 target type for ADDR_EXPR; require no changes to qualifiers except
20788 for function types.
20789 * c-tree.h (c_build_type_variant): Remove.
20791 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20793 * genautomata.c (get_excl_set): Do work per element, not per char.
20794 (check_presence_pattern_sets): Similar.
20795 (check_absence_pattern_sets): Similar.
20797 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20799 * genautomata.c (curr_state_pass_num): Delete.
20800 (min_issue_delay_pass_states): Delete.
20801 (min_issue_delay): Delete.
20802 (initiate_min_issue_delay_pass_states): Delete.
20803 (output_min_issue_delay_table): Compute min_issue_delay_vect
20804 using a breadth-first search variant.
20805 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20807 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20810 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20811 (df_byte_lr_bb_local_compute): Likewise.
20813 2010-06-03 Jason Merrill <jason@redhat.com>
20815 Implement noexcept operator (5.3.7)
20816 * c-common.c (c_common_reswords): Add noexcept.
20817 * c-common.h (enum rid): Add RID_NOEXCEPT.
20819 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20821 * config/darwin-driver.c (darwin_default_min_version): Use
20822 GCC-specific formats in diagnostics.
20823 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20825 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20826 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20827 eval_spec_function, handle_braces, process_brace_body, main,
20828 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20829 getenv_spec_function, compare_version_strings,
20830 version_compare_spec_function): Use GCC-specific formats in
20833 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20835 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20836 that operand 0 and operand 1 are equal.
20837 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20838 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20839 and operand 1 are equal.
20840 <default>: Ditto. Remove ??? comment.
20841 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20842 and operand 1 are equal.
20843 <default>: Ditto. Remove ??? comment.
20844 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20846 (*add<mode>_4) <default>: Ditto.
20847 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20849 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20851 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20852 * config/i386/i386.c (ix86_print_operand): Make non-static.
20853 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20854 * output.h (output_operand): Declare.
20855 * final.c (output_operand): Make non-static.
20857 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20859 PR rtl-optimization/44013
20860 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20861 when processing debug insns.
20864 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20865 recursing. Check that recursion is bounded. Rename inner var
20866 to avoid hiding incoming argument.
20868 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20870 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20871 operands[2] == 255.
20875 (*addqi_ext_1_rex64): Ditto.
20876 (*addqi_ext_1): Ditto.
20878 (*addqi_4): Check for incdec_operand in QImode.
20880 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20881 using SWI mode iterator.
20882 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20883 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20885 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20886 using SWI mode iterator.
20888 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20891 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20892 * c-format.c (gcc_diag_flag_specs): Add hash.
20893 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20894 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20895 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20896 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20897 (pp_c_type_qualifier_list): Call the function above.
20898 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20899 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20900 (WARN_FOR_QUALIFIERS): New macro.
20901 (convert_for_assignment): Use it.
20903 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20905 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20907 2010-06-04 Jan Hubicka <jh@suse.cz>
20909 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20910 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20911 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20912 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20913 * fwprop.c (single_def_use_enter_block): Likewise.
20914 * ddg.c (create_ddg_dep_from_intra_loop_link,
20915 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20916 * loop-iv.c (latch_dominating_def): Likewise.
20917 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20918 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20919 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20920 df_rd_transfer_function, df_rd_top_dump,
20921 df_rd_bottom_dump): Update.
20922 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20923 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20924 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20925 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20926 df_lr_verify_solution_start, df_lr_verify_solution_end,
20927 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20928 df_live_free_bb_info, df_live_alloc, df_live_reset,
20929 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20930 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20931 df_live_verify_solution_start, df_live_verify_solution_end,
20932 df_live_verify_transfer_functions, df_chain_create_bb,
20933 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20934 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20935 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20936 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20937 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20938 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20939 df_byte_lr_bottom_dump, df_create_unused_note,
20940 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20941 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20942 df_md_transfer_function, df_md_init, df_md_confluence_0,
20943 df_md_confluence_n,
20944 df_md_top_dump, df_md_bottom_dump): Update.
20945 (struct df_lr_problem_data): Embedd bitmap headers.
20947 2010-06-04 Jan Hubicka <jh@suse.cz>
20949 * dce.c (dce_process_block): Do not re-scan already marked
20952 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20954 PR rtl-optimization/39871
20955 PR rtl-optimization/40615
20956 PR rtl-optimization/42500
20957 PR rtl-optimization/42502
20958 * ira.c (init_reg_equiv_memory_loc: New function.
20959 (ira): Call it twice.
20960 * reload.h (calculate_elim_costs_all_insns): Declare.
20961 * ira-costs.c: Include "reload.h".
20962 (regno_equiv_gains): New static variable.
20963 (init_costs): Allocate it.
20964 (finish_costs): Free it.
20965 (ira_costs): Call calculate_elim_costs_all_insns.
20966 (find_costs_and_classes): Take estimated elimination costs
20968 (ira_adjust_equiv_reg_cost): New function.
20969 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20970 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20971 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20972 (elim_bb): New static variable.
20973 (reload): Move code out of here into init_eliminable_invariants and
20974 free_reg_equiv. Call them.
20975 (calculate_elim_costs_all_insns): New function.
20976 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20977 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20978 but call note_reg_elim_costly if we turned a valid memory address
20979 into an invalid one.
20980 * Makefile.in (ira-costs.o): Depend on reload.h.
20982 2010-06-04 Julian Brown <julian@codesourcery.com>
20984 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20987 2010-06-04 Richard Guenther <rguenther@suse.de>
20990 * cgraph.h (struct varpool_node): Add lto_file_data field.
20991 * lto-cgraph.c (input_varpool_node): Initialize it.
20993 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20995 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20996 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20997 predicate in "type" attribute calculation.
20998 (*addsi_1_zext): Ditto.
20999 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21000 (*addsi_2_zext): Ditto.
21001 (*add<mode>_3): Ditto.
21002 (*addsi_3_zext): Ditto.
21003 (*add<mode>_5): Ditto.
21005 2010-06-03 Jan Hubicka <jh@suse.cz>
21007 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21009 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21011 2010-06-03 Jan Hubicka <jh@suse.cz>
21013 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21014 micro-optimize the checks when to add new note.
21016 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21018 * final.c (output_asm_insn): Call
21019 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21020 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21021 (output_address): Call targetm.asm_out.print_operand_address.
21023 * target.h (struct gcc_target): Add print_operand,
21024 print_operand_address, and print_operand_punct_valid_p fields.
21025 * targhooks.h (default_print_operand): Declare.
21026 (default_print_operand_address): Declare.
21027 (default_print_operand_punct_valid_p): Declare.
21028 * targhooks.c (default_print_operand): Define.
21029 (default_print_operand_address): Define.
21030 (default_print_operand_punct_valid_p): Define.
21031 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21032 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21033 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21034 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21035 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21036 * vmsdbgout.c (addr_const_to_string): Update comment.
21037 * config/i386/i386.c (print_operand): Rename to...
21038 (ix86_print_operand): ...this. Make static.
21039 (print_operand_address): Rename to...
21040 (ix86_print_operand_address): ...this. Make static. Call
21041 ix86_print_operand instead of PRINT_OPERAND.
21042 (ix86_print_operand_punct_valid_p): New function.
21043 (TARGET_PRINT_OPERAND): Define.
21044 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21045 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21046 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21047 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21048 (PRINT_OPERAND): Delete.
21049 (PRINT_OPERAND_ADDRESS): Delete.
21050 * config/i386/i386-protos.h (print_operand): Delete prototype.
21051 (print_operand_address): Delete prototype.
21053 2010-06-03 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/44403
21056 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21057 Preserve pointer qualifiers.
21058 (vect_create_data_ref_ptr): Likewise.
21060 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21063 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21065 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21067 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21070 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21071 return false if merging the bbs would lead to goto_locus
21072 location being lost from the IL.
21074 2010-06-03 Jan Hubicka <jh@suse.cz>
21075 Jakub Jelinek <jakub@redhat.com>
21077 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21078 set->regs[i] is NULL or has just one entry.
21080 2010-06-03 Jan Hubicka <jh@suse.cz>
21082 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21083 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21085 2010-06-03 Paul Brook <paul@codesourcery.com>
21087 * config/arm/arm.c (FL_TUNE): Define.
21088 (arm_default_cpu, arm_cpu_select): Remove.
21089 (all_cores): Populate core field.
21090 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21091 (arm_find_cpu): New function.
21092 (arm_handle_option): Lookup cpu/architecture names.
21093 (arm_override_options): Cleanup mcpu/march/mtune handling.
21094 (arm_file_start): Ditto.
21096 2010-06-03 Alan Modra <amodra@gmail.com>
21099 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21100 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21101 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21102 (rs6000_emit_load_toc_table): Likewise.
21104 2010-06-02 Jan Hubicka <jh@suse.cz>
21106 * passes.c (init_optimization_passes): Put ipa reference
21107 after ipa pure-const.
21109 2010-06-02 Jan Hubicka <jh@suse.cz>
21111 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21112 calls_read_all and calls_write_all.
21113 (get_reference_optimization_summary): Fix formatting.
21114 (is_proper_for_analysis): Check that decl is not readonly.
21115 (propagate_bits): Check CONST/PURE/noreturn flags.
21116 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21117 (analyze_function): Ignore indirect edges.
21118 (copy_global_bitmap): For all module statics, do nothing.
21119 (generate_summary): Do not print calls_read_all/calls_write_all.
21120 (read_write_all_from_decl): Take node as argument; check
21121 cgraph_node_cannot_return.
21122 (propagate): Reorganize read_all/write_all computation;
21123 check indirect edges; check ecf flags; use all_module_statics
21124 in the results; do not free all_module_statics.
21125 (stream_out_bitmap): Handle all_module_statics.
21126 (ipa_reference_write_optimization_summary): Likewise; use
21127 varpool/cgraph encoders to get boundaries.
21128 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21129 use it when possible.
21131 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21134 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21135 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21137 * doc/extend.texi (powerpc builtins): Document vec_recip,
21138 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21140 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21141 (rs6000_emit_swrsqrt): Ditto.
21142 (rs6000_emit_swdivsf): Delete.
21143 (rs6000_emit_swdivdf): Ditto.
21144 (rs6000_emit_swrsqrtsf): Ditto.
21146 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21147 describe the reciprocal estimate support for each type.
21148 (recip_options): Map -mrecip=<opt> into option bits.
21149 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21150 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21151 reciprocal estimate instructions.
21152 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21153 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21154 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21155 cost information if -mdebug=cost or -mdebug=reg.
21156 (rs6000_override_options): Set -mrecip-precision for power6, and
21157 power7 machines. If -mvsx or -mdfp, enable various options that
21158 came in previous instruction set ISAs, unless the option was
21159 explicitly disabled by the command line option. Parse
21160 -mrecip=<opt> options.
21161 (rs6000_builtin_vectorized_function): Add support for vectorizing
21162 the reciprocal estimate builtins and expansions.
21163 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21164 (bdesc_2arg): Add reciprocal estimate builtins.
21165 (bdesc_1arg): Add reciprocal square root estimate builtins.
21166 (rs6000_expand_builtin): Rewrite to use a switch statement,
21167 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21168 (rs6000_init_builtins): Create declarations for reciprocal
21170 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21171 sized, prefer traditional floating point registers, if integer
21172 vector types, prefer altivec registers. Don't actually look at
21173 the memory address any more.
21174 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21176 (rs6000_load_constant_and_splat): New helper function to load up
21177 the constant for reciprocal estimate instructions.
21178 (rs6000_emit_madd): New helper function for generating
21179 multiply/add type instructions, based on the current switches.
21180 (rs6000_emit_msub): Ditto.
21181 (rs6000_emit_mnsub): Ditto.
21182 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21183 replace a divide with a reciprocal estimate and fixup, adding
21184 support for machines with high precision and vectors.
21185 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21186 low precision machines.
21187 (rs6000_emit_swdiv): New common function to be called to replace a
21188 division with reciprocal estimate and fixup.
21189 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21190 for double and vector types. Add support for high precision machines.
21192 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21193 the reciprocal estimate instructions can be generated.
21194 (TARGET_FRE): Ditto.
21195 (TARGET_FRSQRTES): Ditto.
21196 (TARGET_FRSQRTE): Ditto.
21197 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21199 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21200 square root estimate on vectors.
21201 (re<mode>2): New insn for reciprocal division estimate on vectors.
21203 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21205 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21206 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21207 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21208 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21209 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21210 (RS6000_BUILTIN_RSQRT): Ditto.
21211 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21212 floating point builtin.
21214 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21215 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21216 __RECIP_PRECISION__ based on the command line switches.
21217 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21219 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21220 replacing division instructions with reciprocal estimate and fixup.
21221 (-mrecip=<opt>): New option.
21222 (-mrecip-precision): Ditto.
21224 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21225 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21226 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21229 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21230 (UNSPEC_VREFP): Ditto.
21231 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21232 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21233 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21234 reciprocal estimate instructions to be generated.
21235 (altivec_vrefp): Ditto.
21237 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21239 (rreg): New mode attribute for reciprocal estimate support.
21240 (recip<mode>3): New insn for division using reciprocal estimate
21241 and fixup builtins.
21242 (divide define_split): New define_split to convert floating point
21243 division to use reciprocal estimate if the user used the
21244 appropriate options and the split is run when we can add new
21245 pseudo registers for the fixup.
21246 (rsqrt<mode>2): New insn for reciprocal square root support.
21247 (recipsf3): Move into recip<mode>3.
21249 (fres): Use TARGET_FRES.
21250 (rsqrtsf2): Move into rsqrt<mode>2.
21251 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21252 (copysignsf3): Add support for VSX.
21253 (fred): Use TARGET_FRE.
21255 (rsqrtdf_internal1): New function for frsqrte instruciton.
21257 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21258 (vec_rsqrt): Ditto.
21260 2010-06-03 Richard Guenther <rguenther@suse.de>
21262 PR middle-end/44291
21263 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21264 (set_user_assembler_libfunc): Likewise.
21266 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21268 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21270 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21272 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21273 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21274 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21275 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21276 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21277 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21278 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21279 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21280 * defaults.h: Updated for above mentioned changes.
21282 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21284 * c-common.c: Remove header include of tm_p.h.
21285 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21287 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21289 * tree.h (struct tree_decl_map): New type.
21290 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21291 (tree_decl_map_hash): New prototype.
21292 (debug_expr_for_decl, value_expr_for_decl): Change into
21293 tree_decl_map hashtab from tree_map.
21294 (init_ttree): Adjust initialization.
21295 (tree_decl_map_hash): New function.
21296 (decl_debug_expr_lookup, decl_debug_expr_insert,
21297 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21299 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21301 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21303 * configure: Regenerate.
21304 * config.in: Regenerate.
21306 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21307 (X86_64_EMULATION): Define.
21308 (TARGET_LD_EMULATION): Use them.
21310 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21311 (SPARC64_EMULATION): Define.
21312 (LINK_ARCH_SPEC): Use them.
21314 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21316 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21317 smallest_mode_for_size for computing the precision types of new
21318 graphite IVs. Do not call lang_hooks.types.type_for_size.
21320 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21322 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21324 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21326 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21328 PR middle-end/44363
21329 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21330 return false instead.
21332 2010-06-02 Jan Hubicka <jh@suse.cz>
21334 PR middle-end/44295
21335 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21336 create new cgraph node to check callee.
21338 2010-06-02 Richard Guenther <rguenther@suse.de>
21340 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21342 2010-06-02 Richard Guenther <rguenther@suse.de>
21344 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21345 (lto_wrapper_cleanup): ... this. Do not exit.
21346 (fatal): Adjust. Exit here.
21347 (fatal_perror): Likewise.
21348 (fatal_signal): New function.
21349 (main): Set up signal handlers to cleanup temporary files.
21350 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21352 2010-06-02 Richard Guenther <rguenther@suse.de>
21354 PR tree-optimization/44377
21355 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21357 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21359 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21360 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21361 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21362 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21364 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21366 2010-06-02 Jan Hubicka <jh@suse.cz>
21368 * bitmap.c (bitmap_descriptor): Add search_iter.
21369 (bitmap_find_bit): Increment it.
21370 (print_statistics): Print it.
21372 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21374 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21375 instead of gimple_build_call_vec. Delete unnecessary local variable.
21377 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21379 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21380 change from yesterday.
21382 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21384 * c-ada-spec.c: Clean up redundant includes.
21386 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21388 * gimplify.c: Do not include except.h and optabs.h.
21389 (gimplify_body): Do not initialize RTL profiling.
21390 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21391 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21392 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21393 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21396 * tree-pretty-print.h: Include pretty-print.h.
21397 * gimple-pretty-print.h: Include pretty-print.h.
21399 * tree-pretty-print.c: Do not include diagnostic.h.
21400 * tree-vrp.c: Likewise.
21401 * tree-tailcall.c: Likewise
21402 * tree-scalar-evolution.c: Likewise
21403 * tree-ssa-dse.c: Likewise
21404 * tree-chrec.c: Likewise
21405 * tree-ssa-sccvn.c: Likewise
21406 * tree-ssa-copyrename.c: Likewise
21407 * tree-nomudflap.c: Likewise
21408 * tree-call-cdce.c: Likewise
21409 * tree-stdarg.c: Likewise
21410 * tree-ssa-math-opts.c: Likewise
21411 * tree-nrv.c: Likewise
21412 * tree-ssa-sink.c: Likewise
21413 * tree-browser.c: Likewise
21414 * tree-ssa-loop-ivcanon.c: Likewise
21415 * tree-ssa-loop.c: Likewise
21416 * tree-parloops.c: Likewise
21417 * tree-ssa-address.c: Likewise
21418 * tree-ssa-ifcombine.c: Likewise
21419 * tree-if-conv.c: Likewise
21420 * tree-data-ref.c: Likewise
21421 * tree-affine.c: Likewise
21422 * tree-ssa-phiopt.c: Likewise
21423 * tree-ssa-coalesce.c: Likewise
21424 * tree-ssa-pre.c: Likewise
21425 * tree-ssa-live.c: Likewise
21426 * tree-predcom.c: Likewise
21427 * tree-ssa-forwprop.c: Likewise
21428 * tree-ssa-dce.c: Likewise
21429 * tree-ssa-ter.c: Likewise
21430 * tree-ssa-loop-prefetch.c: Likewise
21431 * tree-optimize.c: Likewise
21432 * tree-ssa-phiprop.c: Likewise
21433 * tree-object-size.c: Likewise
21434 * tree-outof-ssa.c: Likewise
21435 * tree-ssa-structalias.c: Likewise
21436 * tree-switch-conversion.c: Likewise
21437 * tree-ssa-reassoc.c: Likewise
21438 * tree-ssa-operands.c: Likewise
21439 * tree-vectorizer.c: Likewise
21440 * tree-vect-data-refs.c: Likewise
21441 * tree-vect-generic.c: Likewise
21442 * tree-vect-stmts.c: Likewise
21443 * tree-vect-patterns.c: Likewise
21444 * tree-vect-slp.c: Likewise
21445 * tree-vect-loop.c: Likewise
21446 * tree-ssa-loop-ivopts.c: Likewise
21447 * tree-ssa-loop-im.c: Likewise
21448 * tree-ssa-loop-niter.c: Likewise
21449 * tree-ssa-loop-unswitch.c: Likewise
21450 * tree-ssa-loop-manip.c: Likewise
21451 * tree-ssa-loop-ch.c: Likewise
21452 * tree-dump.c: Likewise
21453 * tree-complex.c: Likewise
21455 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21456 * tree-ssa-uninit.c: Likewise
21457 * tree-ssa-threadupdate.c: Likewise
21458 * tree-ssa-uncprop.c: Likewise
21459 * tree-ssa-ccp.c: Likewise
21460 * tree-ssa-dom.c: Likewise
21461 * tree-ssa-propagate.c: Likewise
21462 * tree-ssa-alias.c: Likewise
21463 * tree-dfa.c: Likewise
21464 * tree-cfgcleanup.c: Likewise
21465 * tree-sra.c: Likewise
21466 * tree-ssa-copy.c: Likewise
21467 * tree-ssa.c: Likewise
21468 * tree-profile.c: Likewise
21469 * tree-cfg.c: Likewise
21470 * tree-ssa-threadedge.c: Likewise
21471 * tree-vect-loop-manip.c: Likewise
21473 * tree-inline.c: Do not include diagnostic.h and expr.h.
21475 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21477 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21478 * tree-loop-distribution.c: Likewise.
21480 2010-06-01 Jan Hubicka <jh@suse.cz>
21482 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21484 2010-06-01 Jan Hubicka <jh@suse.cz>
21486 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21487 remove return value.
21488 (split_bbs_on_noreturn_calls) .... here.
21489 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21490 * tree-flow.h (fixup_noreturn_call): New.
21492 2010-06-01 Jan Hubicka <jh@suse.cz>
21494 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21496 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21498 * tree.h (build_nt_call_list): Delete.
21499 * tree.c (build_nt_call_list): Delete.
21501 2010-06-01 Jan Hubicka <jh@suse.cz>
21503 * fwprop.c: Make emit-rtl.h include last.
21504 * rtlanal.c: Include emit-rtl.h.
21505 * genautomata.c: Output emit-rtl include into insn-automata.c
21506 * df-scan.c: Include emit-rtl.h.
21507 * haifa-sched.c: Indlude emit-rtl.h.
21508 * mode-switching.c: Indlude emit-rtl.h.
21509 * graph.c: Indlude emit-rtl.h.
21510 * sel-sched.c: Include emit-rtl.h.
21511 * sel-sched-ir.c: Include emit-rtl.h.
21512 * ira-build.c: Include emit-rtl.h.
21513 * emit-rtl.c (first_insn, last_insn): Remove defines.
21514 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21515 Move to emit-rtl.h.
21516 (set_new_first_and_last_insn, get_last_insn_anywhere,
21517 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21518 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21519 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21520 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21521 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21522 Use accessor functions.
21523 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21524 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21525 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21526 mem_expr_equal_p): Move here from rtl.h.
21527 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21528 Move here from emit-rtl.c; make inline.
21529 * cfglayout.h: Include emit-rtl.h.
21530 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21531 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21532 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21533 mem_expr_equal_p, get_insns, set_first-insn,
21534 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21535 * reg-stack.c: Include emit-rtl.h.
21538 2010-06-01 Jan Hubicka <jh@suse.cz>
21540 * cgraph.h (tree_function_versioning): Update prototype.
21541 (cgraph_function_versioning): Update prototype.
21542 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21544 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21545 (cgraph_materialize_clone, save_inline_function_body): Update use of
21546 tree_function_versioning.
21547 * tree-inline.c (copy_bb): Look for previous copied block to link
21548 after; fix debug output.
21549 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21550 (copy_body): Likewise.
21551 (expand_call_inline): Update use of copy_body.
21552 (tree_function_versioning): Update use of copy body; accept
21553 blocks_to_copy and new_entry.
21555 2010-06-01 Jan Hubicka <jh@suse.cz>
21557 * gegenrtl.c: Remove unnecesary prototypes.
21559 (gendef): Produce static inline.
21561 (main): Do not decode parameters; generate header only.
21562 * Makefile.in (genrtl.c): Remove.
21564 2010-06-01 Jan Hubicka <jh@suse.cz>
21566 * tree-switch-conversion.c (build_one_array): Make it readonly.
21568 2010-06-01 Richard Guenther <rguenther@suse.de>
21570 * optabs.c (init_optabs): Guard all accesses to reinit.
21571 * ipa-pure-const.c (propagate): Fix another typo.
21572 * opts.c (common_handle_option): Split assignment to bool.
21573 * c-opts.c (c_common_handle_option): Likewise.
21575 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21576 Matthew Gingell <gingell@adacore.com>
21578 * doc/invoke.texi: Mention -fdump-ada-spec.
21579 * tree-dump.c (dump_files): Add ada-spec.
21580 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21581 * tree-pass.h (tree_dump_index): Add TDI_ada.
21582 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21583 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21584 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21585 * c-decl.c: Include c-ada-spec.h.
21586 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21588 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21589 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21590 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21591 * c-ada-spec.h, c-ada-spec.c: New files.
21593 2010-06-01 Richard Guenther <rguenther@suse.de>
21596 * ipa-pure-const.c (get_function_state): Hand back varying state
21597 if we do not have one.
21598 (has_function_state): New function.
21599 (duplicate_node_data): Adjust.
21600 (remove_node_data): Likewise.
21601 (pure_const_write_summary): Likewise.
21602 (propagate): Likewise. Fix typo.
21604 2010-06-01 Jan Hubicka <jh@suse.cz>
21606 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21607 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21608 (execute_all_ipa_transforms): Do not play with the states.
21610 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21612 * config/arm/t-linux-androideabi: New.
21613 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21615 2010-06-01 Jan Hubicka <jh@suse.cz>
21617 * tree-inline.c (estimate_num_insns): For stdarg functions look
21618 into call statement to count cost of argument passing.
21620 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21622 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21623 argument for fprintf.
21624 (ix86_output_addr_diff_elt): Likewise.
21625 (x86_function_profiler): Likewise.
21626 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21627 (LPREFIX): Likewise.
21628 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21630 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21633 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21634 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21635 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21636 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21637 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21638 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21639 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21640 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21643 2010-05-31 Jan Hubicka <jh@suse.cz>
21645 * tree.h (tree_range_check_failed): Declare noreturn.
21647 2010-05-31 Jan Hubicka <jh@suse.cz>
21649 * gimple.c (gimple_call_builtin_p): New function.
21650 * gimple.h (gimple_call_builtin_p): Declare.
21651 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21653 (execute_warn_function_return): BUILT_IN_RETURN is return.
21654 (split_critical_edges): Return edges are not critical.
21655 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21656 (gimple_verify_flow_info): Handle built_in_return.
21657 (execute_warn_function_return): Handle built_in_return.
21658 * ipa-pure-const.c (check_call): Ignore builtin_return.
21660 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21662 PR middle-end/44337
21663 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21664 array accesses with non-MEM.
21666 PR tree-optimization/44182
21667 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21668 newly needs to end a bb is followed by debug stmts, instead return
21669 true from the function at the end.
21670 (maybe_move_debug_stmts_to_successors): New function.
21671 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21673 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21676 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21678 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21680 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21681 for nested functions in non-optimized compilation.
21683 2010-05-31 Richard Guenther <rguenther@suse.de>
21685 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21687 2010-05-30 Jan Hubicka <jh@suse.cz>
21689 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21691 2010-05-30 Richard Guenther <rguenther@suse.de>
21694 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21695 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21698 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21700 * config/darwin.c (output_objc_section_asm_op): Add comment.
21701 (name_needs_quotes): Add '_' to list of valid comment chars.
21702 (machopic_output_function_base_name): Remove unneeded quotes.
21703 (darwin_encode_section_info): Adjust asm whitespace.
21704 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21705 (ASM_OUTPUT_LOCAL): Ditto.
21706 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21707 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21708 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21710 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21712 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21713 RS6000_OUTPUT_BASENAME unconditionally.
21714 (rs6000_output_function_epilogue): Likewise.
21716 2010-05-30 Jan Hubicka <jh@suse.cz>
21718 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21721 2010-05-30 Richard Guenther <rguenther@suse.de>
21723 * tree-cfg.c (verify_gimple_assign_single): Implement
21724 verification for COND_EXPR rhs.
21726 2010-05-30 Jan Hubicka <jh@suse.cz>
21728 * cgraph.h (cgraph_dump_file): Declare.
21729 * cgraphunit.c (cgraph_dump_file): Export.
21730 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21732 2010-05-30 Jan Hubicka <jh@suse.cz>
21734 * dwarf2out.c (reference_to_unused,
21735 premark_types_used_by_global_vars_helper): Avoid creation of new
21738 2010-05-30 Jan Hubicka <jh@suse.cz>
21740 * cgraph.h (cgraph_node_cannot_return,
21741 cgraph_edge_cannot_lead_to_return): New functions.
21742 * cgraph.c (cgraph_node_cannot_return,
21743 cgraph_edge_cannot_lead_to_return): Use them.
21744 * ipa-pure-const.c (pure_const_names): New static var.
21745 (check_call): Handle calls not leading to return.
21746 (pure_const_read_summary): Dump info read.
21747 (propagate): Dump info about propagation process; ignore side effects
21748 of functions not leading to exit; fix handling of pure functions.
21750 2010-05-30 Jan Hubicka <jh@suse.cz>
21752 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21753 for tail call epilogues.
21755 2010-05-30 Jan Hubicka <jh@suse.cz>
21757 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21758 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21761 2010-05-29 Jan Hubicka <jh@suse.cz>
21763 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21764 node; remove references in node we no longer keep in cgrpah but need
21767 2010-05-29 Jan Hubicka <jh@suse.cz>
21769 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21771 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21774 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21776 2010-05-29 Jan Hubicka <jh@suse.cz>
21778 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21779 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21780 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21781 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21782 debug_names_replaced_by, debug_update_ssa): Likewise.
21783 * sbitmap.c (debug_sbitmap): Likewise.
21784 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21785 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21786 debug_tree_chain): Likewise.
21787 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21788 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21789 * optabs.c (debug_optab_libfuncs): Likewise.
21790 (verify_loop_closed_ssa): Likewise.
21791 * value-prof.c (verify_histograms): Likewise.
21792 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21793 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21794 * cfghooks.c (verify_flow_info): Likewise.
21795 * fold-const.c (debug_fold_checksum): Likewise.
21796 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21797 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21799 * omega.c (debug_omega_problem): Likewise.
21800 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21801 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21802 * dominance.c (verify_dominators, debug_dominance_info,
21803 debug_dominance_tree): Likewise.
21804 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21805 * df_regno_debug, df_ref_debug,
21806 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21807 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21808 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21809 * sel-sched.c (debug_state): Likewise.
21810 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21812 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21813 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21814 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21815 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21817 * c-pretty-print.c (debug_c_tree): Likewise.
21818 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21819 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21820 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21821 * ebitmap.c (debug_ebitmap): Likewise.
21822 * function.c (debug_find_var_in_block_tree): Likewise.
21823 * print-rtl.c (debug_rtx): Likewise.
21824 (debug_rtx_count): Likewise.
21825 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21826 * stor-layout.c (debug_rli): Likewise.
21827 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21828 * tree-data-ref.c (debug_data_references,
21829 debug_data_dependence_relations, debug_data_reference,
21830 debug_data_dependence_relation, debug_rdg_vertex,
21831 debug_rdg_component, debug_rdg): Likewise.
21832 * tree-affine.c (debug_aff): Likewise.
21833 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21835 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21836 * emit-rtl.c (verify_rtl_sharing): Likewise.
21837 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21838 debug_value_expressions): Likewise.
21839 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21840 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21841 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21842 * cfglayout.c (verify_insn_chain): Likewise.
21843 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21844 debug_clast_stmt, debug_generated_program): Likewise.
21845 * ggc-page.c (debug_print_page_list): Likewise.
21846 * tree-ssa-ter.c (debug_ter): Likewise.
21847 * graphite-dependences.c (debug_pddr): Likewise.
21848 * sched-deps.c (debug_ds): Likewise.
21849 * tree-ssa.c (verify_ssa): Likewise.
21850 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21851 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21852 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21853 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21854 * tree-inline.c (debug_find_tree): Likewise.
21855 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21856 debug_ppl_powerset_matrix): Likewise.
21857 * var-tracking.c (debug_dv): Likewise.
21858 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21859 * cfgloop.c (verify_loop_structure): Likewise.
21860 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21861 * c-common.c (verify_sequence_points): Likewise.
21862 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21863 debug_candidates, debug_rgn_dependencies): Likewise.
21864 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21865 * debug_constraint_graph, debug_solution_for_var,
21866 debug_sa_points_to_info): Likewise.
21867 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21869 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21870 debug_loops, debug_loop, debug_loop_num): Likewise.
21871 * passes.c (debug_pass): Likewise.
21872 (dump_properties): Likewise; add cfglayout property.
21873 (debug_properties): Likewise.
21874 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21875 * varpool.c (debug_varpool): Likewise.
21876 * regcprop.c (debug_value_data): Likewise.
21877 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21878 debug_immediate_uses_for): Likewise.
21880 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21883 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21884 Filter out insn-flags.h.
21886 2010-05-29 Jan Hubicka <jh@suse.cz>
21888 * cgraph.h (struct varpool_node_set_def,
21889 struct cgraph_node_set_def): Remove unused AUX pointer.
21890 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21893 2010-05-29 Jan Hubicka <jh@suse.cz>
21895 PR middle-end/44324
21896 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21898 2010-05-29 Richard Guenther <rguenther@suse.de>
21900 * lto-streamer.c (cached_bp): New global variable.
21901 (bitpack_create): Return the cached bitpack, if available.
21902 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21903 (bp_pack_value): Remove redundant asserts.
21905 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21907 PR middle-end/44306
21908 * tree-if-conv.c (is_true_predicate): New.
21909 (is_predicated): Use is_true_predicate.
21910 (add_to_predicate_list): Same. Do not use unshare_expr.
21911 (add_to_dst_predicate_list): Same.
21913 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21915 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21917 (predicate_bbs): Same.
21918 (clean_predicate_lists): Same.
21919 (find_phi_replacement_condition): Do not AND the predicate from
21922 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21925 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21927 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21930 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21931 (negdf2): Adjust expander pattern and use negdf2_slow.
21932 (negsf2): Likewise.
21934 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21936 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21938 * df.h (struct df_base_ref): Move regno field up.
21939 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21940 * expr.h (struct separate_ops): Move location field up.
21941 * optabs.h (struct optab_d): Move libcall_basename field down.
21942 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21943 * config/i386/i386.h (struct machine_function): Convert call_abi field
21944 into a bitfield. Move cfa field to the end of the structure.
21946 2010-05-29 Jan Hubicka <jh@suse.cz>
21948 * varpool.c (varpool_get_node): Fix lookup.
21950 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21952 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21953 RTL specific prototypes with #ifdef RTX_CODE.
21954 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21955 * config/spu/t-spu-elf: Fix dependencies.
21957 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21959 2010-05-29 Mike Stump <mikestump@comcast.net>
21962 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21963 TM_H when building to avoid dependency loops.
21965 2010-05-29 Jan Hubicka <jh@suse.cz>
21967 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21968 refs and body; not the whole node for masters of materialized clones.
21970 2010-05-29 Mike Stump <mikestump@comcast.net>
21972 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21974 2010-05-29 Jan Hubicka <jh@suse.cz>
21976 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21977 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21978 use of clone_function_name.
21979 * cgraph.h (cgraph_create_virtual_clone,
21980 cgraph_function_versioning): update prototypes.
21981 (clone_function_name): Declare.
21982 * ipa-cp.c (ipcp_insert_stage): Update call of
21983 cgraph_create_virtual_clone.
21984 * omp-low.c (create_omp_child_function_name): Use
21985 cgraph_create_virtual_clone.
21986 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21987 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21988 and make decl local.
21990 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21992 * vec.h: Include statistics.h
21993 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21996 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21998 * c-lex.c: Do not include c-tree.h.
21999 * c-pretty-print.c: Likewise.
22000 * c-opts.c: Likewise.
22001 * c-gimplify.c: Likewise.
22002 * c-common.c: Likewise.
22003 * c-dump.c: Likewise. Include c-common.h.
22005 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22007 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22008 before including diagnostic-core.h.
22009 (c_cpp_error): New prototype moved from c-tree.h.
22010 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22011 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22012 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22013 (c_cpp_error): Prototype moved to c-common.h.
22014 * Makefile.in: Update dependency for C_COMMON_H.
22016 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22018 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22019 * c-common.c (c_register_addr_space): Remove here.
22020 * c-decl.c (c_register_addr_space): Re-add here.
22022 2010-05-28 Mike Stump <mikestump@comcast.net>
22024 * config/darwin-c.c: Remove c-tree.h include.
22026 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22028 * gcc.c: Include diagnostic.h.
22029 (error_count): Remove. All users changed to use errorcount.
22030 (programname): Remove. All users changed to use progname.
22031 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22033 (execute): Don't include "Internal error" and bug reporting
22034 information in argument of internal_error call.
22035 (process_command): Don't increment error_count after calling
22037 (input_filename): Rename to gcc_input_filename. All users
22039 (main): Call diagnostic_initialize. Register delete_temp_files
22040 with atexit. Use seen_error to test for errors.
22041 * gcc.h: Include diagnostic-core.h.
22042 (fatal_error, error, warning): Remove.
22043 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22044 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22045 (gcc.o): Update dependencies.
22047 2010-05-28 Jeff Law <law@redhat.com>
22049 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22051 * ira.h (ira_bad_reload_regno): Declare
22052 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22054 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22055 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22056 (allocno_reload_assign): Likewise.
22058 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22060 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22063 2010-05-28 Richard Guenther <rguenther@suse.de>
22066 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22067 Stream fixed-point constants mode.
22068 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22069 and TYPE_PRECISION.
22070 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22071 Stream fixed-point constants mode.
22072 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22073 and TYPE_PRECISION.
22075 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22077 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22078 only place it was called from.
22079 (number_of_latch_executions): Do not return chrec_dont_know when the
22080 may_be_zero is a runtime condition: instead, return a COND_EXPR
22081 including the may_be_zero condition.
22082 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22084 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22087 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22089 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22090 generate COND_EXPRs for degenerate_phi_result.
22092 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22094 PR middle-end/44293
22095 * tree-if-conv.c (if_convertible_loop_p): Check the
22096 if-convertibility of phi nodes in non predicated BBs.
22098 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22100 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22102 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22105 * gcc.c (inform, warning, inform): New functions.
22106 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22107 gmsgid. All callers changed.
22108 (notice): Rename to fnotice; add parameter fp. All callers changed.
22109 (fatal_error): Rename to fatal_signal. All users changed.
22110 (fatal): Rename to fatal_error; change cmsgid parameter to
22111 gmsgid. All callers changed.
22112 (process_command): Use warning instead of error for warnings.
22113 (end_going_arg): Don't use _() around argument of error.
22114 (do_spec_1): Use inform for message from %n specs. Use warning
22115 instead of error for warnings.
22116 (main): Use inform for comparison messages. Use warning for
22117 message about unused linker input.
22118 (error): Increment error_count. Print "error: ".
22119 * gcc.h (fatal): Change to fatal_error.
22120 (warning): Declare.
22121 * config/darwin-driver.c (darwin_default_min_version): Use warning
22122 instead of fprintf for warnings.
22123 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22125 2010-05-28 Julian Brown <julian@codesourcery.com>
22127 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22128 (*thumb2_addsi3_compare0_scratch): New.
22129 * config/arm/constraints.md (Pv): New.
22130 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22132 (*addsi3_compare0_scratch): Likewise.
22134 2010-05-28 Jan Hubicka <jh@suse.cz>
22136 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22138 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22139 only on local statics.
22141 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22143 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22145 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22148 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22149 (OPTION_GLIBC): Define.
22151 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22154 * dwarf2out.c (double_int_type_size_in_bits): New function.
22155 (round_up_to_align): Change first argument and return value to
22157 (field_byte_offset): Work internally on double_ints.
22160 * builtins.c (expand_movstr): Use a temporary pseudo instead
22161 of target even when target is not NULL and not const0_rtx, but
22162 fails movstr predicate.
22163 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22167 * final.c (rest_of_clean_state): Use %m in errors instead of
22169 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22170 instead of strerror.
22171 * toplev.c (process_options): Use %m in errors instead of strerror
22173 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22176 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22178 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22179 (ix86_canonical_va_list_type): Make static. Add declaration.
22180 (ix86_enum_va_list): Make static. Reindent.
22181 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22182 (ix86_canonical_va_list_type): Ditto.
22183 (ix86_enum_va_list): Ditto.
22185 2010-05-28 Richard Guenther <rguenther@suse.de>
22187 * lto-wrapper.c (run_gcc): With -save-temps generate a
22188 user-visible ltrans filename. Fixup ltrans unit numbering.
22190 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22192 * c-common.c (c_common_nodes_and_builtins): Replace use
22193 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22194 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22195 to ix86_enum_va_list.
22196 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22197 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22198 (TARGET_ENUM_VA_LIST_P): Add hook description.
22199 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22200 * target.h (gcc_target): Add enum_va_list hook.
22203 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22204 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22205 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22207 2010-05-28 Alan Modra <amodra@gmail.com>
22210 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22211 emit_library_call machinery to set up __tls_get_addr calls.
22213 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22215 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22217 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22219 Revert fix for PR c++/44188
22220 * c-common.c (is_typedef_decl): Revert the moving of this
22222 * tree.c (is_typedef_decl): ... here.
22223 (typdef_variant_p): Revert the moving of this definition
22224 here from cp/tree.c.
22225 * c-common.h (is_typedef_decl): Revert the moving of this
22227 * tree.h (is_typedef_decl): ... here.
22228 (typedef_variant_p): Revert the moving of this declaration here
22230 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22231 (gen_tagged_type_die): Revert the splitting out of ...
22232 (gen_type_die_with_usage): ... this function. Revert the anonymous
22233 tagged type handling.
22234 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22235 typedefs naming anonymous tagged types.
22237 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22239 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22241 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22243 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22244 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22246 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22248 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22249 XER_REGS to CA_REGS throughout.
22250 * config/rs6000/rs6000.h: Same.
22251 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22252 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22253 that mode_iterator "P" is the size for arithmetic carries as well.
22254 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22256 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22259 * combine.c (struct rtx_subst_pair): Define unconditionally.
22260 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22261 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22262 Call make_compound_operation on pair->to.
22263 (propagate_for_debug): Don't call make_compound_operation here.
22264 Always use simplify_replace_fn_rtx.
22266 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22268 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22269 * config/xtensa/xtensa.c (override_options): Check
22270 TARGET_FORCE_NO_PIC and set flag_pic.
22271 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22273 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22276 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22277 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22279 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22281 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22283 * diagnostic.c: Don't include toplev.h.
22284 (progname): Define. Moved from toplev.c.
22285 (seen_error): New function.
22286 * diagnostic.h: Include diagnostic-core.h.
22287 (diagnostic_t, emit_diagnostic): Don't declare here.
22288 * toplev.c (progname): Move to toplev.c.
22289 (emit_debug_global_declarations, compile_file, finalize,
22290 do_compile, toplev_main): Use seen_error.
22291 * toplev.h: Include diagnostic-core.h.
22292 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22293 internal_error, warning, warning_at, error, error_n, error_at,
22294 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22295 verbatim, fnotice, progname): Move to diagnostic-core.h.
22296 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22297 (expand_builtin_expect): Use seen_error.
22298 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22299 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22300 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22301 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22302 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22303 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22304 errorcount for errors.
22305 * c-opts.c (c_common_finish): Use seen_error.
22306 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22307 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22308 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22309 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22310 (get_coverage_counts): Use seen_error.
22311 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22312 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22313 gimplify_body): Use seen_error.
22314 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22315 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22316 * ipa-reference.c (gate_reference): Use seen_error.
22317 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22318 * lambda-code.c: Include diagnostic-core.h instead of
22320 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22321 * lto-compress.c: Include diagnostic-core.h instead of
22323 * lto-section-in.c: Include diagnostic-core.h instead of
22325 * lto-streamer-out.c: Include diagnostic-core.h instead of
22327 * lto-streamer.c: Include diagnostic-core.h instead of
22329 (gate_lto_out): Use seen_error.
22330 * matrix-reorg.c: Include diagnostic-core.h instead of
22332 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22333 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22334 (gate_expand_omp, lower_omp_1): Use seen_error.
22335 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22336 (rest_of_decl_compilation, rest_of_type_compilation,
22337 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22338 * tree-cfg.c (label_to_block_fn): Use seen_error.
22339 * tree-inline.c (optimize_inline_calls): Use seen_error.
22340 * tree-mudflap.c (mudflap_finish_file): Use
22342 * tree-optimize.c (gate_all_optimizations,
22343 gate_all_early_local_passes, gate_all_early_optimizations): Use
22345 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22346 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22347 (varpool_remove_unreferenced_decls,
22348 varpool_assemble_pending_decls): Use seen_error.
22349 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22350 (TOPLEV_H, DIAGNOSTIC_H): Update.
22351 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22352 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22353 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22354 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22355 coverage.o, lambda-code.o): Update dependencies.
22357 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22360 * c-common.c (is_typedef_decl): Move this definition ...
22361 * tree.c (is_typedef_decl): ... here.
22362 (typdef_variant_p): Move definition here from cp/tree.c.
22363 * c-common.h (is_typedef_decl): Move this declaration ...
22364 * tree.h (is_typedef_decl): ... here.
22365 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22366 * dwarf2out.c (is_naming_typedef_decl): New function.
22367 (gen_tagged_type_die): Split out of ...
22368 (gen_type_die_with_usage): ... this function. When an anonymous
22369 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22370 is emitted for the typedef.
22371 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22372 anonymous tagged types.
22374 2010-05-27 Jason Merrill <jason@redhat.com>
22376 * print-tree.c (debug_vec_tree): New fn.
22377 (print_vec_tree): New fn.
22378 * tree.h: Declare them.
22379 * gdbinit.in (pvt): New command.
22381 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22383 * gdbinit.in (pdd): New command.
22385 2010-05-27 Jan Hubicka <jh@suse.cz>
22387 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22388 (update_caller_keys): Return early if there are no callers;
22389 only update fibheap when decresing the key.
22390 (update_callee_keys): Avoid recursion.
22391 (decide_inlining_of_small_functions): When badness does not match;
22392 re-insert into fibheap.
22394 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22396 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22397 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22398 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22399 (ALL_HOST_OBJS): Now a union of the above two.
22400 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22401 all files in ALL_HOST_FRONTEND_OBJS.
22402 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22404 * c-common.c: Pretend to be a backend file by undefining
22405 IN_GCC_FRONTEND (still need rtl.h here).
22407 2010-05-27 Jan Hubicka <jh@suse.cz>
22409 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22410 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22412 2010-05-27 Jan Hubicka <jh@suse.cz>
22414 * sched-ebb.c: Rename struct deps to struct deps_desc.
22416 * sel-sched-ir.c: Likewise.
22417 * sched-deps.c: Likewise.
22418 * sched-int.h: Likewise.
22419 * sched-rgn.c: Likewise.
22421 2010-05-27 Jon Beniston <jon@beniston.com>
22424 * config/lm32/lm32.h: Remove definition of
22425 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22427 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22430 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22432 2010-05-27 Richard Guenther <rguenther@suse.de>
22434 PR tree-optimization/44284
22435 * tree-vect-stmts.c (vectorizable_assignment): Handle
22436 sign-changing conversions as simple copy.
22438 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22440 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22442 (__gthread_active_p): Check for pthread_create if compiling against
22445 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22447 Support compilation for Android platform. Reimplement -mandroid.
22449 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22450 (*android*): Set ANDROID_DEFAULT.
22451 (arm*-*-linux*): Include linux-android.h.
22452 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22453 * config/arm/eabi.h: Remove, move Android-specific parts ...
22454 * config/linux-android.h: ... here. New file.
22455 * config/arm/eabi.opt: Rename to ...
22456 * config/linux-android.opt: ... this.
22457 (mandroid): Allow -mno-android option. Initialize based on
22459 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22460 Move logic to corresponding LINUX_TARGET_* macros.
22461 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22462 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22463 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22464 Android definitions.
22465 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22466 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22469 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22471 Add support for Bionic C library
22473 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22475 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22476 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22478 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22479 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22480 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22481 to support multiple C libraries. Handle Bionic.
22482 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22483 (BIONIC_DYNAMIC_LINKER64): Define.
22484 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22486 (TARGET_HAS_SINCOS): Enable for Bionic.
22488 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22489 the last option specified on command line take effect.
22490 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22492 (mglibc, muclibc): Update.
22494 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22495 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22498 * doc/invoke.texi (-mglibc, -muclibc): Update.
22499 (-mbionic): Document.
22501 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22503 * c-common.h (c_register_addr_space): Add prototype.
22504 (ADDR_SPACE_KEYWORD): Remove.
22505 * c-common.c (c_register_addr_space): New function.
22506 (c_addr_space_name): Reimplement.
22507 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22509 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22510 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22512 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22513 Remove TARGET_ADDR_SPACE_KEYWORDS.
22515 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22517 * input.c: New file.
22518 * input.h (main_input_filename): Move declaration to toplev.h.
22519 * toplev.c (input_location, line_table): Move to input.c
22520 * toplev.h (main_input_filename): Move declaration from input.h.
22521 * tree.c (expand_location): Move to input.c.
22522 * Makefile.in (OBJS-common): Add input.o.
22523 (input.o): Add dependencies.
22525 2010-05-27 Richard Guenther <rguenther@suse.de>
22527 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22528 for non-existant files.
22529 (fork_execute): Mark args_name file as deleted.
22531 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22534 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22535 (narrow_signed_type): Likewise.
22537 2010-05-26 Jan Hubicka <jh@suse.cz>
22539 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22540 edge only when checking is enabled; check using former_clone_of;
22541 check inline clones too.
22542 (cgraph_materialize_clone): Record former_clone_of pointer.
22543 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22544 combining redirections; dump args_to_skip bitmap
22545 (cgraph_materialize_all_clones): Do no redirection here.
22546 * ipa-inline.c (inline_transform): Do redirection here.
22547 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22550 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22552 * config/avr/avr-c.c: Do not include regs.h.
22553 Include cpplib.h for cpp_define and tree.h for c-common.h.
22554 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22555 * config/avr/t-avr: Fix dependencies for avr-c.o.
22557 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22559 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22560 string instead of SYMBOL_REF rtx.
22561 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22562 * libfuncs.h: ...to here. Adjust for explow.c change.
22564 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22566 * pretty-print.c: Don't include ggc.h.
22567 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22568 (identifier_to_locale): Use them for allocation.
22569 * pretty-print.h (identifier_to_locale_alloc,
22570 identifier_to_locale_free): Declare.
22571 * toplev.c (alloc_for_identifier_to_locale): New.
22572 (general_init): Set identifier_to_locale_alloc and
22573 identifier_to_locale_free.
22574 * Makefile.in (pretty-print.o): Update dependencies.
22576 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22578 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22579 pointer types if they have different alignment or mode.
22581 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22583 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22584 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22585 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22586 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22587 sparc_function_value_regno_p): New functions.
22588 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22590 (function_value): Rename to...
22591 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22592 argument to 'outgoing'.
22593 (function_arg_record_value, function_arg_union_value,
22594 function_arg_vector_value): Update comment.
22596 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22598 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22599 (fde_needed_for_eh_p): New predicate.
22600 (output_call_frame_info): Use it throughout to decide whether FDEs
22601 are needed for EH purpose.
22602 (dwarf2out_begin_prologue): Reorder assignments.
22604 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22606 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22607 special case loop->header.
22608 (is_predicated): New.
22609 (if_convertible_loop_p): Call it.
22611 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22613 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22614 iterator in parameter. Do not generate code during the analysis.
22615 (tree_if_convert_cond_stmt): Removed.
22616 (tree_if_convert_stmt): Removed.
22617 (predicate_bbs): New.
22618 (if_convertible_loop_p): Call predicate_bbs.
22619 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22620 now contains all the analysis part.
22622 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22624 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22625 statements in the analysis part.
22626 (tree_if_convert_stmt): Update comment.
22627 (remove_conditions_and_labels): New.
22628 (combine_blocks): Call remove_conditions_and_labels.
22629 (tree_if_conversion): Update comment.
22631 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22633 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22634 than 2 predecessors or more than 2 successors.
22636 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22638 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22639 of loops in which the data dependence analysis fails.
22641 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22643 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22644 CDI_POST_DOMINATORS.
22645 (tree_if_conversion): Same.
22647 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22649 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22651 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22653 * tree-if-conv.c: Update copyright years. Fix comments.
22656 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22658 * builtin-types.def (BT_INT128): New primitive type.
22659 (BT_UINT128): Likewise.
22660 * c-common.c (c_common_r): Add __int128 keyword.
22661 (c_common_type_for_size): Handle __int128.
22662 (c_common_type_for_mode): Likewise.
22663 (c_common_signed_or_unsigned_type): Likewise.
22664 (c_common_nodes_and_builtins): Add builtin type
22665 if target supports 128-bit integer scalar.
22666 * c-common.h (enum rid): Add RID_INT128.
22667 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22668 if target supports 128-bit integer scalar.
22669 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22670 (finish_declspecs): Likewise.
22671 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22672 (c_token_starts_declspecs): Likewise.
22673 (c_parser_declspecs): Likewise.
22674 (c_parser_attributes): Likewise.
22675 (c_parser_objc_selector): Likewise.
22676 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22677 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22678 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22679 * tree.c (make_or_reuse_type): Likewise.
22680 (make_unsigned_type): Likewise.
22681 (build_common_tree_nodes_2): Likewise.
22682 * tree.h (enum integer_type_kind): Add itk_int128 and
22683 itk_unsigned_int128.
22684 (int128_integer_type_node): New define.
22685 (int128_unsigned_type_node): New define.
22686 * doc/extend.texi: Add documentation about __int128 type.
22688 2010-05-26 Richard Guenther <rguenther@suse.de>
22690 * tree-ssa-sccvn.c (copy_nary): Adjust.
22691 (copy_phis): Rename to ...
22692 (copy_phi): ... this. Adjust.
22693 (copy_references): Rename to ...
22694 (copy_reference): ... this. Adjust.
22695 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22696 result into the valid table.
22698 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22700 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22701 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22703 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22705 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22707 2010-05-26 Richard Guenther <rguenther@suse.de>
22709 * opts.c (common_handle_option): Handle OPT_Ofast.
22711 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22713 * diagnostic.c: Don't include opts.h.
22714 (permissive_error_option): Define.
22715 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22716 for classify_diagnostic. Don't use memset for
22717 classify_diagnostic. Initialize new and recently added fields.
22718 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22720 (diagnostic_report_diagnostic): Pass context parameter to
22721 diagnostic_report_warnings_p. Use option_enabled and option_name
22722 hooks from context.
22723 (emit_diagnostic): Use permissive_error_option.
22724 (permerror): Likewise.
22725 * diagnostic.h: Don't include options.h.
22726 (struct diagnostic_context): Add n_opts, opt_permissive,
22727 inhibit_warnings, warn_system_headers, option_enabled and
22728 option_name fields. Change classify_diagnostic to a pointer.
22729 * opts-diagnostic.h: New file.
22730 * opts.c: Include opts-diagnostic.h.
22731 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22732 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22733 (option_name): New function.
22734 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22735 (c_common_handle_option): Set global_dc->permissive for
22737 * c-common.c (c_cpp_error): Save and restore
22738 global_dc->warn_system_headers, not variable warn_system_headers.
22739 * toplev.c: Include opts-diagnostic.h.
22740 (general_init): Update call to diagnostic_initialize. Set
22741 global_dc->show_column, global_dc->option_enabled and
22742 global_dc->option_name.
22743 (process_options): Don't set global_dc fields here.
22744 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22745 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22747 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22749 * config/picochip/picochip.md (movsi): Split a movsi from a
22750 const after reload.
22752 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22754 * ggc-zone.c: Update copyright year.
22755 (poison_region): Mark memory for Valgrind as undefined before
22756 memset () call and inaccessible afterwards.
22757 (ggc_pch_total_size): Change type of i to int.
22759 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22761 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22763 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22765 * ggc-common.c: Update copyright year.
22766 (ggc_rlimit_bound): Remove prototype. Compile only if
22767 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22768 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22769 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22770 (ggc_min_heapsize_heuristic): Likewise.
22772 2010-05-26 Richard Guenther <rguenther@suse.de>
22774 PR rtl-optimization/44164
22775 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22776 no-common access-path disambiguation.
22777 (indirect_ref_may_alias_decl_p): Adjust.
22778 (indirect_refs_may_alias_p): Likewise.
22779 (refs_may_alias_p_1): Likewise.
22781 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22783 * c-typeck.c: Do not include expr.h.
22785 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22787 * rtl.h (decl_default_tls_model): Move prototype from here...
22788 * output.h: ...to here.
22789 * c-decl.c: Do not include rtl.h.
22790 * c-pragma.c: Likewise.
22791 * c-parser.c: Likewise.
22792 * c-gimplify.c: Likewise. And also not hard-reg-set.
22793 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22794 FIXME note for it. Add a FIXME note for expr.h.
22795 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22796 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22799 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22802 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22803 or total_size is larger than red zone size for non-V4 ABI, emit a
22804 stack_tie resp. frame_tie insn before stack pointer restore.
22805 * config/rs6000/rs6000.md (frame_tie): New insn.
22807 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22809 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22810 * lto-streamer-in.c (input_function): Stream it in.
22811 * lto-streamer-out.c (output_function): Stream it out.
22812 * function.c (allocate_struct_function): Set it.
22813 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22814 for flag_non_call_exceptions.
22815 * cfgbuild.c (control_flow_insn_p): Likewise.
22816 (make_edges): Likewise.
22817 * cfgexpand.c (expand_stack_alignment): Likewise.
22818 * combine.c (distribute_notes): Likewise.
22819 * cse.c (cse_extended_basic_block): Likewise.
22820 * except.c (insn_could_throw_p): Likewise.
22821 * gcse.c (simple_mem): Likewise.
22822 * ipa-pure-const.c (check_call): Likewise.
22823 (check_stmt ): Likewise.
22824 * lower-subreg.c (lower-subreg.c): Likewise.
22825 * optabs.c (emit_libcall_block): Likewise.
22826 (prepare_cmp_insn): Likewise.
22827 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22828 * postreload.c (rest_of_handle_postreload): Likewise.
22829 * reload1.c (reload_as_needed): Likewise.
22830 (emit_input_reload_insns): Likewise.
22831 (emit_output_reload_insns): Likewise.
22832 (fixup_abnormal_edges): Likewise.
22833 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22834 * store-motion.c (find_moveable_store): Likewise.
22835 * tree-eh.c (stmt_could_throw_p): Likewise.
22836 (tree_could_throw_p): Likewise.
22837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22838 * config/arm/arm.c (arm_expand_prologue): Likewise.
22839 (thumb1_expand_prologue): Likewise.
22840 * config/rx/rx.md (cbranchsf4): Likewise.
22842 * config/s390/s390.c (s390_emit_prologue): Likewise.
22843 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22844 (inline_forbidden_into_p): New predicate.
22845 (expand_call_inline): Use it to forbid inlining.
22846 (tree_can_inline_p): Likewise.
22848 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22850 * config/i386/i386-c.c: Do not include rtl.h.
22851 * config/i386/t-i386: Update dependencies.
22853 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22855 * attribs.c: Do not include rtl.h.
22856 * Makefile.in: Update dependencies.
22858 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22860 * double-int.h (double_int_and): New.
22861 * combine.c (try_combine): Clean up, use double_int_* and
22862 immed_double_int_const functions.
22864 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22866 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22867 stderr to /dev/null instead of grep -q.
22868 * configure: Regenerate.
22870 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22872 * Makefile.in (EXCEPT_H): Fix typo.
22874 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22876 * ira-build.c (update_conflict_hard_reg_costs): New.
22877 (ira_build): Call update_conflict_hard_reg_costs.
22879 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22882 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22884 (intersect_loc_chains): Walk the s2var's loc_chain together
22885 with s1node chain as long as the locations are equal, don't
22886 call find_loc_in_1pdv in that case.
22889 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22890 (copy_bind_expr): ... instead of here.
22891 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22892 if the block hasn't been remapped.
22893 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22894 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22896 2010-05-25 Richard Guenther <rguenther@suse.de>
22898 PR middle-end/44069
22899 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22900 out-of-bounds array accesses.
22902 2010-05-25 Richard Guenther <rguenther@suse.de>
22904 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22905 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22906 (run_gcc): Re-organize to make cleanup easier.
22908 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22910 * config/s390/s390.c (optimization_options): Fix and move the
22911 flag_prefetch_loop_arrays override ...
22912 (override_options): ... here.
22914 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22916 * diagnostic.c: Don't include plugin.h.
22917 (diagnostic_report_diagnostic): Don't handle plugins specially
22918 here. Pass context to internal_error callback.
22919 * diagnostic.h (struct diagnostic_context): Add context parameter
22920 to internal_error callback.
22921 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22922 * plugin.h (struct diagnostic_context): Declare.
22923 (warn_if_plugins, plugins_internal_error_function): Declare.
22924 * toplev.c (general_init): Set global_dc->internal_error.
22925 * Makefile.in (diagnostic.o): Update dependencies.
22927 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22929 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22930 * config/rs6000/t-darwin64: New.
22931 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22934 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22937 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22938 match the original (and intended) behaviour before r159557. This
22939 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22942 2010-05-25 Richard Guenther <rguenther@suse.de>
22944 * doc/invoke.texi: Document -Ofast.
22945 * target.h (struct gcc_target): Add handle_ofast.
22946 * target-def.h (TARGET_HANDLE_OFAST): Add.
22947 (TARGET_INITIALIZER): Adjust.
22948 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22949 * common.opt (Ofast): Add.
22951 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22953 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22954 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22956 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22959 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22960 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22961 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22962 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22964 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22966 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22967 DW_OP_minus with negated offset instead of DW_OP_plus.
22968 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22970 2010-05-25 Wei Guozhi <carrot@google.com>
22972 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22973 tst instruction and a new alternative.
22974 * config/arm/constraints.md (Pu): New constraint.
22976 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22978 * function.c (assign_stack_local_1): Initialize variable
22979 to avoid warning when bootstrapping at -O3.
22981 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22983 * configure.ac (all_lang_makefiles): Remove everything related to it.
22984 * configure: Regenerate.
22985 * Makefile.in: Fix reference to ada Make-lang.in.
22986 Remove support for LANG_MAKEFILES.
22988 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22989 Sandra Loosemore <sandra@codesourcery.com>
22991 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22992 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22993 description. Add arm_neon_fp16_ok.
22994 (Add Options): Add arm_neon and arm_neon_fp16.
22996 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22998 * diagnostic.c: Don't include flags.h.
22999 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23000 context parameters. Check flags in the context passed as a parameter.
23001 (diagnostic_build_prefix): Add context parameter. Check
23002 show_column flag in context.
23003 (diagnostic_action_after_output): Check fatal_errors flag in context.
23004 (diagnostic_report_current_module): Check show_column flag in context.
23005 (default_diagnostic_starter): Update call to
23006 diagnostic_build_prefix.
23007 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23008 (emit_diagnostic): Pass context to permissive_error_kind.
23009 (permerror): Pass context to permissive_error_kind.
23010 * diagnostic.h (struct diagnostic_context): Add show_column,
23011 pedantic_errors, permissive and fatal_errors fields.
23012 (diagnostic_build_prefix): Update prototype.
23014 * toplev.c (process_options): Set flags in global_dc from
23015 flag_show_column, flag_pedantic_errors, flag_permissive,
23017 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23018 to diagnostic_build_prefix.
23019 * Makefile.in (diagnostic.o): Update dependencies.
23021 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23023 * config/i386/ia32intrin.h (__crc32q): Define only if
23024 __SSE4_2__ is defined.
23026 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23029 PR middle-end/43602
23030 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23031 DECL_VISIBILITY_SPECIFIED.
23032 (emutls_decl): Set DECL_PRESERVE_P and copy
23033 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23034 (emutls_finalize_control_var): New callback.
23035 (emutls_finish): Finalize emutls control variables.
23036 * toplev.c (compile_file): Move the call to emutls_finish ()
23037 before varpool_assemble_pending_decls ().
23039 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23041 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23042 added to the preprocessor condition.
23044 2010-05-24 Paul Brook <paul@codesourcery.com>
23046 * gengtype-lex.l: Add HARD_REG_SET.
23047 * expr.c (expand_expr_real_1): Record writes to hard registers.
23048 * function.c (rtl_data): Add asm_clobbers.
23049 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23050 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23051 Use crtl->asm_clobbers.
23053 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23055 * doc/makefile.texi (Makefile): Mention stages 'profile'
23056 and 'feedback' for profiledbootstrap.
23058 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23061 * config/i386/i386.c (def_builtin): Properly check
23062 OPTION_MASK_ISA_64BIT.
23064 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23066 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23067 typedefs with different but compatible types. Allow duplicate
23068 typedefs with the same type except for pedantic non-C1X, but give
23069 warning for variably modified types.
23070 * c-typeck.c (tagged_types_tu_compatible_p,
23071 function_types_compatible_p, type_lists_compatible_p,
23072 comptypes_internal): Add parameter different_types_p; set
23073 *different_types_p for different but compatible types. All
23075 (comptypes_check_different_types): New.
23076 * c-tree.h (comptypes_check_different_types): Declare.
23078 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23080 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23081 * jump.c: Include basic-block.h.
23082 * profile.c: Likewise.
23083 * tree-profile.c: Likewise.
23084 * coverage.c: Likewise.
23085 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23086 (optimize_function_for_speed_p): Likewise.
23087 * function.h (optimize_function_for_size_p,
23088 optimize_function_for_speed_p): Moved here from basic-block.h.
23089 * Makefile.in: Update dependencies.
23091 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23093 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23094 before calling make; allow override through $MAKE.
23095 * doc/invoke.texi (Optimize Options): Document override.
23097 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23099 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23100 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23101 (rs6000_mode_dependent_address_ptr): Make static.
23102 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23103 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23106 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23109 * config/i386/i386.c: Make sure that the correct regparm is passed.
23111 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23113 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23114 * sbitmap.c: ...to here to internalize sbitmap element access.
23115 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23116 Explain why basic-block.h is included.
23117 * function.h: Include tm.h for CUMULATIVE_ARGS.
23118 * Makefile.in: Update dependencies.
23120 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23122 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23124 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23125 * sbitmap.c: Include sbitmap.h.
23126 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23127 hard-reg-set.h. Split everything related to regsets out from here...
23128 * regset.h: ...to here. New file.
23129 * df.h: Include regset.h and sbitmap.h.
23130 * tree-flow.h: Likewise.
23131 * cfgloop.h: Likewise.
23132 * except.h: Do not include sbitmap.h. Include hashtab.h.
23133 * cgraph.h: Include vec.h and function.h.
23134 * reload.h (struct insn_chain): Change types of live_throughout
23135 and dead_or_set from regset_head to bitmap_head.
23136 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23137 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23138 spilled_regs from regset_head to bitmap_head to avoid dependency
23140 * sel-sched-ir.h: Include regset.h.
23141 * reload.c: Include df.h before reload.h.
23142 * caller-save.c: Likewise.
23143 * reload1.c: Likewise.
23145 (mark_elimination): Update type of r to bitmap, consistent with
23147 * dominance.c: Include bitmap.h.
23148 * modulo-sched.c: Include df.h.
23149 * cfganal.c: Include bitmap.h and sbitmap.h.
23150 * cfgbuild.c: Include sbitmap.h.
23151 * lcm.c: Include sbitmap.h.
23152 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23153 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23154 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23155 * cselib.c: Include bitmap.h.
23156 * tree-optimize.c: Include regset.h.
23157 * stmt.c: Include bitmap.h.
23158 * Makefile.in: Update dependencies.
23160 2010-05-22 Jan Hubicka <jh@suse.cz>
23162 * cgraph.h (struct varpool_node): Add same_comdat_group.
23163 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23165 (output_varpool): Update call of lto_output_varpool_node.
23166 (input_varpool): Read same_comdat_group pointer.
23167 (input_varpool_1): Fixup same_comdat_group pointer.
23168 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23169 group is needed, all are.
23170 * varpool.c (varpool_remove_node): Remove node from same comdat group
23172 (varpool_analyze_pending_decls): Walk same comdat groups.
23174 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23176 * rtl.h (union rtunion_def): Remove rt_bit member.
23177 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23178 * print-rtl (print_rtx): Do not print the member.
23179 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23180 * gengenrtl.c (type_from_format): Likewise.
23181 (accessor_from_format): Likewise.
23183 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23185 * dbgcnt.c: Include toplev.h instead of errors.h.
23186 * ira-emit.c: Don't include errors.h.
23187 * ira.c: Include toplev.h instead of errors.h.
23188 * lto-compress.c: Include toplev.h instead of errors.h.
23189 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23190 ira.o, dbgcnt.o): Update dependencies.
23192 2010-05-22 Richard Guenther <rguenther@suse.de>
23194 * gimple.c (gimple_types_compatible_p): Check type qualifications
23195 before merging pointer to complete and pointer to incomplete type.
23196 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23197 we use our own resolution algorithm. The gold linker plugin
23198 doesn't do the job we want it to do here.
23200 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23202 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23203 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23204 (sparc_mode_dependent_address_p): New function.
23206 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23208 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23210 * timevar.c: Do not include any core headers.
23211 (timevar_print): De-i18n-ize.
23212 (print_time): Likewise.
23213 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23215 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23217 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23219 (diagnostic_initialize): Initialize x_data not last_function.
23220 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23221 (default_diagnostic_starter): Call
23222 diagnostic_report_current_module not
23223 diagnostic_report_current_function.
23224 (diagnostic_report_diagnostic): Initialize x_data not
23226 (verbatim): Likewise.
23227 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23229 (struct diagnostic_context): Change last_function to x_data.
23230 (diagnostic_auxiliary_data): Replace with
23231 diagnostic_context_auxiliary_data and
23232 diagnostic_info_auxiliary_data.
23233 (diagnostic_last_function_changed, diagnostic_set_last_function,
23234 diagnostic_report_current_function): Move to tree-diagnostic.h.
23235 (print_declaration, dump_generic_node, print_generic_stmt,
23236 print_generic_stmt_indented, print_generic_expr,
23237 print_generic_decl, debug_c_tree, dump_omp_clauses,
23238 print_call_name, debug_generic_expr, debug_generic_stmt,
23239 debug_tree_chain, default_tree_printer): Move to
23240 tree-pretty-print.h.
23241 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23242 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23243 gimple-pretty-print.h.
23244 * pretty-print.c: Don't include tree.h
23245 (pp_base_format): Don't handle %K here.
23246 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23247 * pretty-print.h (text_info): Change abstract_origin to x_data.
23248 (pp_tree_identifier, pp_unsupported_tree,
23249 pp_base_tree_identifier): Move to tree-pretty-print.h.
23250 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23251 tree-pretty-print.h: New files.
23252 * tree-pretty-print.c: Include tree-pretty-print.h.
23253 (percent_K_format): New. Moved from pretty-print.c.
23254 (pp_base_tree_identifier): Move from pretty-print.c.
23255 * c-objc-common.c: Include tree-pretty-print.h.
23256 (c_tree_printer): Handle %K here.
23257 * langhooks.c: Include tree-diagnostic.h.
23258 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23259 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23260 (default_tree_printer): Handle %K using percent_K_format.
23261 (general_init): Use default_tree_diagnostic_starter.
23262 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23263 (free_lang_data): Use default_tree_diagnostic_starter.
23264 * c-pretty-print.c: Include tree-pretty-print.h.
23265 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23266 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23267 * dwarf2out.c: Include tree-pretty-print.h.
23268 * except.c: Include tree-pretty-print.h.
23269 * gimple-pretty-print.c: Include tree-pretty-print.h and
23270 gimple-pretty-print.h.
23271 * gimplify.c: Include tree-pretty-print.h.
23272 * graphite-poly.c: Include tree-pretty-print.h and
23273 gimple-pretty-print.h.
23274 * ipa-cp.c: Include tree-pretty-print.h.
23275 * ipa-inline.c: Include gimple-pretty-print.h.
23276 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23277 * ipa-pure-const.c: Include gimple-pretty-print.h.
23278 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23279 gimple-pretty-print.h.
23280 * ipa-type-escape.c: Include tree-pretty-print.h.
23281 * print-rtl.c: Include tree-pretty-print.h.
23282 * print-tree.c: Include gimple-pretty-print.h.
23283 * sese.c: Include tree-pretty-print.h.
23284 * tree-affine.c: Include tree-pretty-print.h.
23285 * tree-browser.c: Include tree-pretty-print.h.
23286 * tree-call-cdce.c: Include gimple-pretty-print.h.
23287 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23288 * tree-chrec.c: Include tree-pretty-print.h.
23289 * tree-data-ref.c: Include tree-pretty-print.h and
23290 gimple-pretty-print.h.
23291 * tree-dfa.c: Include tree-pretty-print.h.
23292 * tree-if-conv.c: Include tree-pretty-print.h and
23293 gimple-pretty-print.h.
23294 * tree-inline.c: Include tree-pretty-print.h.
23295 * tree-into-ssa.c: Include tree-pretty-print.h and
23296 gimple-pretty-print.h.
23297 * tree-nrv.c: Include tree-pretty-print.h.
23298 * tree-object-size.c: Include tree-pretty-print.h and
23299 gimple-pretty-print.h.
23300 * tree-outof-ssa.c: Include tree-pretty-print.h and
23301 gimple-pretty-print.h.
23302 * tree-parloops.c: Include tree-pretty-print.h and
23303 gimple-pretty-print.h.
23304 * tree-predcom.c: Include tree-pretty-print.h and
23305 gimple-pretty-print.h.
23306 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23307 gimple-pretty-print.h.
23308 * tree-sra.c: Include tree-pretty-print.h.
23309 * tree-ssa-address.c: Include tree-pretty-print.h.
23310 * tree-ssa-alias.c: Include tree-pretty-print.h.
23311 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23312 gimple-pretty-print.h.
23313 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23314 * tree-ssa-copy.c: Include tree-pretty-print.h and
23315 gimple-pretty-print.h.
23316 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23317 * tree-ssa-dce.c: Include tree-pretty-print.h and
23318 gimple-pretty-print.h.
23319 * tree-ssa-dom.c: Include tree-pretty-print.h and
23320 gimple-pretty-print.h.
23321 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23322 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23323 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23324 * tree-ssa-live.c: Include tree-pretty-print.h and
23325 gimple-pretty-print.h.
23326 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23327 gimple-pretty-print.h.
23328 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23329 gimple-pretty-print.h.
23330 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23331 gimple-pretty-print.h.
23332 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23335 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23336 * tree-ssa-operands.c: Include tree-pretty-print.h and
23337 gimple-pretty-print.h.
23338 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23339 gimple-pretty-print.h.
23340 * tree-ssa-pre.c: Include tree-pretty-print.h and
23341 gimple-pretty-print.h.
23342 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23343 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23344 gimple-pretty-print.h.
23345 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23346 gimple-pretty-print.h.
23347 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23348 * tree-ssa-ter.c: Include tree-pretty-print.h and
23349 gimple-pretty-print.h.
23350 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23351 * tree-ssa.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-stdarg.c: Include gimple-pretty-print.h.
23354 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23355 * tree-tailcall.c: Include tree-pretty-print.h and
23356 gimple-pretty-print.h.
23357 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23358 gimple-pretty-print.h.
23359 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23360 gimple-pretty-print.h.
23361 * tree-vect-loop.c: Include tree-pretty-print.h and
23362 gimple-pretty-print.h.
23363 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23364 * tree-vect-slp.c: Include tree-pretty-print.h and
23365 gimple-pretty-print.h.
23366 * tree-vect-stmts.c: Include tree-pretty-print.h and
23367 gimple-pretty-print.h.
23368 * tree-vectorizer.c: Include tree-pretty-print.h.
23369 * tree-vrp.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * value-prof.c: Include tree-pretty-print.h and
23372 gimple-pretty-print.h.
23373 * var-tracking.c: Include tree-pretty-print.h.
23374 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23375 (tree-diagnostic.o): New dependencies.
23376 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23377 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23378 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23379 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23380 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23381 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23382 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23383 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23384 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23385 tree-ssa-address.o, tree-ssa-loop-niter.o,
23386 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23387 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23388 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23389 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23390 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23391 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23392 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23393 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23394 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23395 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23396 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23397 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23398 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23399 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23400 cfgexpand.o, pretty-print.o): Update dependencies.
23402 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23404 * tree-ssa-structalias.c: Remove tm_p.h from include.
23406 2010-05-21 Jeff Law <law@redhat.com>
23408 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23410 2010-05-21 Jason Merrill <jason@redhat.com>
23412 * tree-eh.c (cleanup_is_dead_in): New.
23413 (lower_try_finally): Don't generate a dead cleanup region.
23414 (lower_cleanup): Likewise.
23416 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23419 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23420 unchain each use from the cyclic next_regno_use chain first.
23422 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23424 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23425 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23426 (real_value_negate, real_value_abs): New prototypes.
23427 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23428 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23429 new include file for interface between MPFR and REAL_VALUE_TYPE.
23430 * real.c: Include realmpfr.h.
23431 (real_arithmetic2): Remove legacy function.
23432 (real_value_negate): New.
23433 (real_value_abs): New.
23434 (mfpr_from_real, real_from_mpfr): Move from here...
23435 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23436 * builtins.c: Include realmpfr.h.
23437 * fold-const.c: Include realmpfr.h.
23438 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23439 (fold_negate_const): Likewise.
23440 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23441 * toplev.c: Include realmpfr.h.
23442 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23443 and real_value_negate.
23444 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23445 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23446 (vfp3_const_double_index): Likewise.
23447 (arm_print_operand): Likewise.
23448 * Makefile.in: Update dependencies.
23450 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23452 * config/s390/s390.c (override_options): Increase the default
23453 of max-completely-peel-times.
23455 2010-05-21 Julian Brown <julian@codesourcery.com>
23456 Mark Mitchell <mark@codesourcery.com>
23458 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23459 sibling calls for Thumb-1.
23460 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23461 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23463 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23464 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23466 (return): New expander.
23467 (*arm_return): New name for ARM return insn.
23468 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23470 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23472 * config.gcc (sparc64-*-rtems*): New target.
23474 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23476 * tree.c (build_function_decl_skip_args): Fix grammar.
23477 (build_function_type_list_1): Fix typos, adjust formatting.
23479 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23481 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23482 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23483 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23484 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23485 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23486 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23487 tree-pretty-print.c, tree-loop-distribution.c,
23488 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23489 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23490 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23491 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23492 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23493 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23494 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23495 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23496 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23497 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23498 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23499 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23500 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23501 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23502 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23503 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23504 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23505 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23506 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23507 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23508 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23509 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23510 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23511 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23512 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23513 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23514 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23515 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23516 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23517 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23518 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23519 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23520 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23521 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23522 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23523 config/bfin/bfin.c: Clean up redundant includes.
23524 * Makefile.in: Update accordingly.
23526 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23528 PR middle-end/44204
23529 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23530 statement has no arguments.
23532 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23535 * varasm.c (emutls_decl): Merge attributes to new decl.
23537 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23539 PR middle-end/44101
23540 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23541 around the uniquized constructor if its type requires a conversion.
23543 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23546 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23547 at -O0 goto_locus of any of the incoming edges differs from
23548 goto_locus of outgoing edge, or gimple_location of any of the
23551 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23553 * ira.c (ira_non_ordered_class_hard_regs): Define.
23554 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23555 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23556 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23557 cost of unaligned hard regs when allocating multi-reg pseudos.
23559 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23561 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23562 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23563 for TARGET_NO_FLOAT.
23564 * config/mips/mips.c (mips_file_start): Expand conditional expression
23565 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23566 (mips_override_options): Move -mno-float override -msoft-float and
23568 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23569 Condition(TARGET_SUPPORTS_NO_FLOAT).
23570 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23571 __mips_no_float here.
23572 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23573 (TARGET_SUPPORTS_NO_FLOAT): Define.
23574 * config/mips/sdemtk.opt: Delete.
23576 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23578 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23580 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23583 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23584 * configure: Regenerate.
23585 * config.in: Regenerate.
23586 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23587 instead of sahf only for 64bit targets.
23589 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23592 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23593 setup_ref_regs for DEBUG_INSNs.
23595 2010-05-20 Jan Hubicka <jh@suse.cz>
23597 PR middle-end/44197
23598 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23600 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23603 * df-scan.c (df_ref_compare): Stabilize sort.
23605 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23607 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23608 argument. Don't use DW_OP_piece if offset is non-zero,
23609 put offset into second DW_OP_bit_piece argument.
23610 (dw_sra_loc_expr): Adjust callers. For memory expressions
23613 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23616 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23617 settings for 16-bit-constant "addo" alternative.
23619 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23621 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23622 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23625 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23626 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23629 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23631 * diagnostic.c (FLOAT, FFS): Don't undefine.
23632 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23633 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23636 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23638 * combine.c (propagate_for_debug): Call make_compound_operation
23639 on the source value.
23640 (try_combine): When implementing a split chosen by find_split_point,
23641 either copy i2src or set it to null. Assert that i2src is not null
23642 before substituting into CALL_INSN_FUNCTION_USAGE.
23644 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23646 * double-int.h (double_int_ior): New function.
23647 * tree.h (build_int_cst_wide_type): Remove.
23648 * tree.c (build_int_cst_wide_type): Remove.
23649 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23650 of build_int_cst_wide_type.
23651 * stor-layout.c (set_sizetype): (Ditto.).
23652 * dojump.c (do_jump): Use build_int_cstu instead of
23653 build_int_cst_wide_type.
23655 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23657 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23658 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23659 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23660 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23661 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23662 propagate the 'data' argument to copy_tree_r.
23663 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23664 Propagate 'data' argument to walk_tree.
23665 (copy_if_shared): New function.
23666 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23667 (unmark_visited): New function.
23668 (unshare_body): Call copy_if_shared instead of doing it manually.
23669 (unvisit_body): Call unmark_visited instead of doing it manually.
23671 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23673 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23674 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23675 * hooks.c: Likewise.
23676 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23677 hook_tree_tree_int_treep_bool_null.
23678 * target.h (struct gcc_target): Update signature of fold_builtin
23680 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23681 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23682 instead of the call expression.
23683 (fold_builtin_call_array): Pass n and argarray directly.
23684 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23686 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23687 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23688 `i' and use it in place of `arity'.
23689 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23690 Dereference `args' directly.
23691 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23693 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23695 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23697 (Directives): Document optional dg-require-effective-target
23700 2010-05-19 Richard Guenther <rguenther@suse.de>
23703 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23705 2010-05-19 Richard Guenther <rguenther@suse.de>
23707 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23708 * common.opt (fwhopr=): New.
23709 * opts.c (common_handle_option): Handle OPT_fwhopr.
23710 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23711 * collect2.c (main): Match -fwhopr*.
23712 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23713 Execute ltrans stage in parallel when jobs is bigger than 1.
23715 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23717 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23718 pentiumpro on Solaris 8/x86 with Sun as.
23719 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23721 (gcc_cv_as_ix86_quad): Check for .quad directive.
23722 * configure: Regenerate.
23723 * config.in: Regenerate.
23724 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23726 2010-05-19 Martin Jambor <mjambor@suse.cz>
23728 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23729 also for indirect edges. Actual printing moved...
23730 (ipa_print_node_jump_functions_for_edge): ...here.
23731 (ipa_compute_jump_functions): Renamed to
23732 ipa_compute_jump_functions_for_edge and made static.
23733 (ipa_compute_jump_functions): New function.
23734 (make_edge_direct_to_target): Check if the number of arguments on
23735 the newly direct edge is the same as the number of parametrs of
23737 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23738 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23739 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23740 analysis functions unconditionally, call the new
23741 ipa_analyze_params_uses on the node instead of every edge.
23743 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23745 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23747 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23748 also checks for a constant int vs. non-constant but
23749 loop-invariant steps.
23750 (find_or_create_group): Change the sort algorithm to only consider
23751 steps that are constant ints.
23752 (idx_analyze_ref): Adopt code to handle a tree instead of a
23753 HOST_WIDE_INT for step.
23754 (gather_memory_references_ref): Handle tree instead of int and be
23755 prepared to see a NULL_TREE.
23756 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23757 prefetches if the step cannot be calculated at compile time.
23758 (issue_prefetch_ref): Issue prefetches for non-constant but
23759 loop-invariant steps.
23761 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23764 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23766 * tree.h (build_call_list): Remove.
23767 * tree.c (build_call_list): Remove.
23769 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23771 * tree.h (build_call_list): Remove.
23772 * tree.c (build_call_list): Remove.
23774 2010-05-18 Jan Hubicka <jh@suse.cz>
23776 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23778 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23780 PR rtl-optimization/43332
23781 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23783 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23785 * tree.h (build_int_cstu): Implement as static inline.
23786 * tree.c (build_int_cstu): Remove function.
23787 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23790 2010-05-18 Richard Guenther <rguenther@suse.de>
23793 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23794 (debug): Initialize from -save-temps.
23795 (collect_execute): Print command-line when verbose.
23796 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23797 for ltrans invocation. Produce -dumpbase flag again.
23798 (process_args): Remove.
23800 * collect2.c (maybe_run_lto_and_relink): Only pass object
23801 files to lto-wrapper.
23802 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23804 2010-05-18 Jan Hubicka <jh@suse.cz>
23806 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23807 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23809 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23812 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23814 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23817 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23820 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23821 rtx_equal_p inline.
23823 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23825 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23826 lto-macho as lto_binary_reader.
23828 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23829 after .section directive; just print it before the directive instead.
23831 2010-05-17 Jan Hubicka <jh@suse.cz>
23833 * cgraph.c (cgraph_create_virtual_clone): Only check
23834 versionable_function_p when not in wpa and checking is enabled.
23835 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23836 there are no more functions to materialize.
23838 2010-05-17 Jan Hubicka <jh@suse.cz>
23840 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23841 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23843 (output_cgraph): Call output_cgraph_opt_summary.
23844 (input_cgrpah): Call input_cgraph_opt_summary.
23845 (output_cgraph_opt_summary_p, output_node_opt_summary,
23846 input_node_opt_summary, input_cgraph_opt_section): New functions.
23847 * lto-section-in.c (lto_section_name): Add cgraphopt.
23848 * tree-inline.c (tree_function_versioning): Handle parm_num.
23849 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23850 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23852 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23854 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23855 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23856 the insn to prefetch ratio heuristic to loops with known trip count.
23858 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23860 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23861 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23862 is far from what is required by the prefetch.
23864 2010-05-17 Jan Hubicka <jh@suse.cz>
23866 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23867 (ipcp_estimate_growth): Likewise.
23868 (ipcp_const_param_count): Likewise.
23869 (ipcp_insert_stage): Likewise.
23870 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23871 (visit_store_addr_for_mod_analysis): Set used flag.
23872 (ipa_detect_param_modifications): Set used flag for SSE params;
23873 update use of walk_stmt_load_store_addr_ops.
23874 (ipa_print_node_params): Print used flag.
23875 (ipa_write_node_info): Stream used flag.
23876 (ipa_read_node_info): Likewise.
23877 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23878 (ipa_is_param_used): New function.
23879 (lto_ipa_fixup_call_notes): Remove unused declaration.
23881 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23884 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23885 * configure: Regenerate.
23886 * config.in: Regenerate.
23887 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23888 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23889 Don't emit whitespace.
23890 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23891 (*rep_movsi): Likewise.
23892 (*rep_movsi_rex64): Likewise.
23893 (*rep_movqi): Likewise.
23894 (*rep_movqi_rex64): Likewise.
23895 (*rep_stosdi_rex64): Likewise.
23896 (*rep_stossi): Likewise.
23897 (*rep_stossi_rex64): Likewise.
23898 (*rep_stosqi): Likewise.
23899 (*rep_stosqi_rex64): Likewise.
23900 (*cmpstrnqi_nz_1): Use {%;} after repz.
23901 (*cmpstrnqi_nz_rex_1): Likewise.
23902 (*cmpstrnqi_1): Likewise.
23903 (*cmpstrnqi_rex_1): Likewise.
23904 (*strlenqi_1): Use {%;} after repnz.
23905 (*strlenqi_rex_1): Likewise.
23906 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23907 (*sync_compare_and_swap<mode>): Likewise.
23908 (sync_double_compare_and_swap<mode>): Likewise.
23909 (*sync_double_compare_and_swapdi_pic): Likewise.
23910 (sync_old_add<mode>): Likewise.
23911 (sync_add<mode>): Likewise.
23912 (sync_sub<mode>): Likewise.
23913 (sync_<code><mode>): Likewise.
23915 2010-05-17 Martin Jambor <mjambor@suse.cz>
23917 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23918 otr_token and polymorphic.
23919 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23920 (cgraph_clone_edge): Copy the above fields.
23921 * tree.c (get_binfo_at_offset): New function.
23922 * tree.h (get_binfo_at_offset): Declare.
23923 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23924 type, reordered items, updated comments.
23925 (union jump_func_value): Added base_type field, reordered fields.
23926 (enum ipa_lattice_type): Moved down in the file.
23927 (struct ipa_param_descriptor): New field polymorphic.
23928 (ipa_is_param_polymorphic): New function.
23929 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23930 (ipa_print_node_jump_functions): Print known type jump functions.
23931 (compute_complex_pass_through): Renamed to...
23932 (compute_complex_assign_jump_func): this.
23933 (compute_complex_ancestor_jump_func): New function.
23934 (compute_known_type_jump_func): Likewise.
23935 (compute_scalar_jump_functions): Create known type and complex ancestor
23937 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23938 flag in the call note accordingly.
23939 (ipa_analyze_call_uses): Renamed to...
23940 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23941 variable var only in the block where it is used.
23942 (ipa_analyze_virtual_call_uses): New function.
23943 (ipa_analyze_call_uses): Likewise.
23944 (combine_known_type_and_ancestor_jfs): Likewise.
23945 (update_jump_functions_after_inlining): Implemented handling of a
23946 number of new jump function types combination.
23947 (print_edge_addition_message): Removed.
23948 (make_edge_direct_to_target): New function.
23949 (try_make_edge_direct_simple_call): Likewise.
23950 (try_make_edge_direct_virtual_call): Likewise.
23951 (update_call_notes_after_inlining): Renamed to...
23952 (update_indirect_edges_after_inlining): this. Moved edge creation for
23953 indirect calls to try_make_edge_direct_simple_call, also calls
23954 try_make_edge_direct_virtual_call for virtual calls.
23955 (ipa_print_node_params): Changed the header message.
23956 (ipa_write_jump_function): Stream also known type jump functions.
23957 (ipa_read_jump_function): Likewise.
23958 (ipa_write_indirect_edge_info): Stream new fields in
23959 cgraph_indirect_call_info.
23960 (ipa_read_indirect_edge_info): Likewise.
23961 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23964 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23966 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23968 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23970 * tree.h (CALL_EXPR_ARGS): Delete.
23971 (call_expr_arglist): Delete.
23972 * tree.c (call_expr_arglist): Delete.
23973 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23974 targetm.fold_builtin.
23975 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23976 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23977 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23978 arglist parameter. Use CALL_EXPR_ARG.
23979 (picochip_expand_builtin_3op): Likewise.
23980 (picochip_expand_builtin_2opvoid): Likewise.
23981 (picochip_expand_array_get): Likewise.
23982 (picochip_expand_array_put): Likewise.
23983 (picochip_expand_array_testport): Likewise.
23984 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23985 rather than arglist.
23986 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23988 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23989 than TREE_VALUE and TREE_CHAIN.
23990 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23991 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23994 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23997 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23998 to have no fallthru edge.
24000 PR middle-end/44102
24001 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24002 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24003 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24004 add BARRIER after previous bb if needed.
24006 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24008 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24010 2010-05-17 Alan Modra <amodra@gmail.com>
24012 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24013 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24014 with copy_reg rtx param.
24015 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24016 Correct cases where code for ABI_V4 did not initialise the reg
24017 used to access frame. Also leave frame_reg_rtx as sp for large
24018 frames that save no regs.
24020 2010-05-17 Martin Jambor <mjambor@suse.cz>
24022 PR middle-end/44133
24023 * tree-sra.c (create_access_replacement): New parameter rename, mark
24024 the replaement for renaming only when it is true.
24025 (get_access_replacement): Pass true in the rename parameter of
24026 create_access_replacement.
24027 (get_unrenamed_access_replacement): New function.
24028 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24029 replacement declaration from it.
24031 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24033 * function.c (try_fit_stack_local, add_frame_space): New static
24035 (assign_stack_local_1): Use them. Look for opportunities to use
24036 space previously wasted on alignment.
24037 * function.h (struct frame_space): New.
24038 (struct rtl_data): Add FRAME_SPACE_LIST member.
24039 * reload1.c (something_was_spilled): New static variable.
24040 (alter_reg): Set it.
24041 (reload): Test it in addition to testing if the frame size changed.
24043 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24045 * config/s390/s390.c: Define sane prefetch settings and activate
24046 flag_prefetch_loop_arrays on -O3.
24047 * config/s390/s390.h: Declare that read can use write prefetch.
24049 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24051 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24054 2010-05-16 Jan Hubicka <jh@suse.cz>
24056 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24057 function body; do not check stdarg field of struct function.
24059 2010-05-16 Jan Hubicka <jh@suse.cz>
24061 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24062 * cgraph.h (cgraph_local_info): Add versionable flag.
24063 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24064 (ipcp_versionable_function_p): Use it.
24065 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24068 2010-05-16 Jan Hubicka <jh@suse.cz>
24070 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24071 clone into hash when it is different from orig.
24072 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24073 * cgraph.h (cgraph_clone_node): Update prototype.
24074 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24075 (lto_cgraph_encoder_delete): Delete body map.
24076 (lto_cgraph_encoder_size): Move to header.
24077 (lto_cgraph_encoder_encode_body_p,
24078 lto_set_cgraph_encoder_encode_body): New.
24079 (lto_output_node): Do not take written_decls argument; output clone_of
24081 (add_node_to): Add include_body_argument; call
24082 lto_set_cgraph_encoder_encode_body on master of the clone.
24083 (add_references): Update use of add_node_to.
24084 (compute_ltrans_boundary): Likewise.
24085 (output_cgraph): Do not create written_decls bitmap.
24086 (input_node): Take nodes argument; stream in clone_of correctly.
24087 (input_cgraph_1): Update use of input_node.
24088 * lto-streamer-out.c (lto_output): Use encoder info to decide
24089 what bodies to output.
24090 * ipa-inline.c (cgraph_clone_inlined_nodes,
24091 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24092 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24093 (lto_cgraph_encoder_size): Define here.
24094 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24097 2010-05-16 Richard Guenther <rguenther@suse.de>
24099 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24101 * ipa-type-escape.c (gate_type_escape_vars): Run when
24102 -fipa-struct-reorg runs.
24103 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24104 * common.opt (fipa-type-escape): Remove.
24106 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24108 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24109 (decode_options): Likewise.
24110 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24112 2010-05-16 Jan Hubicka <jh@suse.cz>
24114 * ipa.c (function_and_variable_visibility): Also bring local all
24117 2010-05-16 Richard Guenther <rguenther@suse.de>
24119 * alias.c (nonoverlapping_memrefs_p): Remove use of
24120 IPA type-escape information.
24122 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24124 * c-common.c (c_common_reswords): Add _Static_assert for C.
24125 * c-parser.c (c_token_starts_declaration,
24126 c_parser_next_token_starts_declaration,
24127 c_parser_static_assert_declaration_no_semi,
24128 c_parser_static_assert_declaration): New.
24129 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24130 Handle static assertions if static_assert_ok.
24131 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24132 c_parser_compound_statement_nostart, c_parser_label,
24133 c_parser_for_statement, c_parser_objc_methodprotolist,
24134 c_parser_omp_for_loop): All callers of
24135 c_parser_declaration_or_fndef changed.
24136 (c_parser_struct_declaration): Handle static assertions.
24137 (c_parser_compound_statement_nostart): Use
24138 c_parser_next_token_starts_declaration and
24139 c_token_starts_declaration to detect start of declarations.
24140 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24143 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24145 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24146 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24147 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24148 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24149 (mmix_function_outgoing_value): Rename to...
24150 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24151 (mmix_function_value_regno_p): Make static.
24152 (mmix_libcall_value): New function.
24153 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24154 mmix_function_value_regno_p): Remove declaration.
24156 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24158 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24159 BUILT_IN_ALLOCA if stack checking is enabled.
24161 2010-05-16 Richard Guenther <rguenther@suse.de>
24163 * var-tracking.c (vars_copy_1): Inline ...
24164 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24165 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24166 (variable_merge_over_cur): Adjust. Merge asserts.
24167 (variable_merge_over_src): Likewise.
24168 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24169 (variable_post_merge_new_vals): Merge asserts.
24170 (variable_post_merge_perm_vals): Likewise.
24171 (find_mem_expr_in_1pdv): Likewise.
24172 (dataflow_set_different_value): Remove.
24173 (onepart_variable_different_p): Merge asserts.
24174 (variable_different_p): Likewise.
24175 (dataflow_set_different_1): Inline ...
24176 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24177 (emit_notes_for_differences_1): Merge asserts.
24179 2010-05-16 Richard Guenther <rguenther@suse.de>
24181 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24182 * optabs.c (libfunc_decl_hash): Likewise.
24183 * varasm.c (emutls_decl): Likewise.
24185 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24187 * c-decl.c: Don't include gimple.h.
24188 (merge_decls): Do not copy gimple_body.
24190 2010-05-15 Jason Merrill <jason@redhat.com>
24192 * c.opt: Add -fnothrow-opt.
24194 2010-05-15 Jan Hubicka <jh@suse.cz>
24196 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24198 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24200 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24202 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24203 * Makefile.in: Add it.
24204 Fix all other Makefile dependencies for changes below.
24205 * tree.h: Include it instead of defining VEC primitives here.
24206 * gimple.h: Likewise.
24208 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24209 * except.h: Include vecir.h, break dependence on tree.h.
24211 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24213 * tree-iterator.c: ...to here.
24214 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24216 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24218 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24219 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24220 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24221 tree-mudflap.h, and target.h.
24222 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24223 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24224 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24225 Add FIXME for why gimple.h is still included (should be unnecessary
24226 since GCC 4.5 gimplification unit-at-a-time).
24227 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24228 * c-pragma.c: Add FIXME for why function.h needs to be included just
24229 for cfun, at front-end level.
24230 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24231 Do not include ggc.h, but include vecprim.h for VEC(char).
24232 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24233 Explain why target.h is included.
24234 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24235 Explain why gimple.h is included.
24236 * c-ppoutput.c: Do not include tm.h.
24237 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24238 * c-parses.c: Explain why rtl.h is included, and that this (and only
24239 this) is also why tm.h must be included.
24240 Do not include except.h.
24241 * c-lang.c: Do not include ggc.h.
24243 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24245 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24247 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24249 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24250 unions by default if those structs and unions have no tags. Do
24251 not condition anonymous struct and unions handling on flag_iso.
24252 Allow anonymous structs and unions for C1X.
24253 (finish_struct): Do not diagnose lack of named fields when
24254 anonymous structs and unions present for C1X. Accept flexible
24255 array members in structure with anonymous structs or unions but no
24256 directly named fields.
24257 * doc/extend.texi (Unnamed Fields): Update.
24259 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24261 * gimple.h (compare_field_offset): Rename into...
24262 (gimple_compare_field_offset): ...this.
24263 * gimple.c (compare_field_offset): Rename into...
24264 (gimple_compare_field_offset): ...this. Compare the full access if
24265 the offset is self-referential.
24266 (gimple_types_compatible_p): Adjust for above renaming.
24267 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24268 DECL_NONADDRESSABLE_P flag of fields before merging them.
24270 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24272 * tree.h (ctor_to_list): Delete.
24273 * tree.c (ctor_to_list): Delete.
24275 2010-05-15 Jan Hubicka <jh@suse.cz>
24277 * ipa-reference.c: Include toplev.h
24278 (is_proper_for_analysis): Only add to all_module_statics
24279 if it is allocated.
24280 (write_node_summary_p, stream_out_bitmap,
24281 ipa_reference_write_optimization_summary,
24282 ipa_reference_read_optimization_summary): New.
24283 (struct ipa_opt_pass_d pass_ipa_reference): Add
24284 optimization summary streaming.
24285 * lto-cgraph.c (referenced_from_this_partition_p,
24286 reachable_from_this_partition_p): New functions.
24287 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24288 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24289 * opts.c (decode_options): Enable ipa_reference.
24290 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24291 * lto-streamer.h (referenced_from_this_partition_p,
24292 reachable_from_this_partition_p): Declare.
24294 2010-05-15 Richard Guenther <rguenther@suse.de>
24296 PR tree-optimization/44038
24297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24298 taking the address of a V_C_E of a constant.
24300 2010-05-14 Jan Hubicka <jh@suse.cz>
24302 * tree.h (memory_identifier_string): Remove.
24303 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24304 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24305 statics_not_written.
24306 (ipa_reference_optimization_summary_d): New structure.
24307 (ipa_reference_optimization_summary_t): New type and vector.
24308 (ipa_reference_vars_info_d): Embedd structures instead of using
24310 (reference_vars_to_consider): Remove out of GGC space.
24311 (module_statics_escape): Remove.
24312 (global_info_obstack): Rename to ...
24313 (optimization_summary_obstack): ... this one.
24314 (initialization_status_t): Remove.
24315 (memory_identifier_string): Remove.
24316 (get_reference_vars_info): Fix indenting.
24317 (set_reference_vars_info): Likewise.
24318 (get_reference_optimization_summary): New.
24319 (set_reference_optimization_summary): New.
24320 (get_global_reference_vars_info): Remove.
24321 (ipa_reference_get_read_global): Remove.
24322 (ipa_reference_get_written_global): Remove.
24323 (ipa_reference_get_not_read_global): Update.
24324 (ipa_reference_get_not_written_global): Update.
24325 (is_proper_for_analysis): Outlaw addressable.
24326 (propagate_bits): Update for new datastructures.
24327 (analyze_variable): Remove.
24328 (init_function_info): Update for new datastructures.
24329 (clean_function_local_data): Remove.
24330 (clean_function): Remove.
24331 (copy_global_bitmap): Use optimizations_summary_obstack.
24332 (duplicate_node_data): Duplicate optimization summary only.
24333 (remove_node_data): Remove optimization summary only.
24334 (generate_summary): Do not analyze variables; do not compute
24335 module_statics_escape; do not prune solutions by it.
24336 (read_write_all_from_decl): Fix typos in comments.
24337 (propagate): Doscover readonly and nonaddressable first;
24338 update for new datastructures; share global bitmaps.
24339 * ipa-reference.h (ipa_reference_get_read_global,
24340 ipa_reference_get_written_global): Remove.
24341 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24342 * Makefile.in: Remove ipa-refereference from GT files.
24344 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24347 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24348 for all SYMBOL_REF_DECLs.
24350 2010-05-14 Jan Hubicka <jh@suse.cz>
24352 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24353 (varpool_all_refs_explicit_p): New inline function.
24354 * ipa-reference.c: Update comment.
24355 (module_statics_written): Remove.
24356 (get_static_decl): Remove.
24357 (ipa_init): Do not initialize module_statics_written.
24358 (analyze_function): Likewise.
24359 (generate_summary): Likewise; do not compute module_statics_readonly
24360 and do not update variable flags.
24361 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24362 * ipa.c: Inlucde flags.h
24363 (cgraph_local_node_p): New.
24364 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24365 promote functions to local.
24366 (ipa_discover_readonly_nonaddressable_vars): New function.
24367 (function_and_variable_visibility): Use cgraph_local_node_p.
24368 * varpool.c (varpool_finalize_decl): Set force_output for
24369 DECL_PRESERVE_P vars.
24371 2010-05-14 Jan Hubicka <jh@suse.cz>
24373 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24375 2010-05-14 Richard Guenther <rguenther@suse.de>
24377 PR tree-optimization/44119
24378 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24379 a PHI node necessary.
24381 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24383 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24385 2010-05-14 Jason Merrill <jason@redhat.com>
24388 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24389 (gimple_call_set_nothrow): New.
24390 * gimple.c (gimple_build_call_from_tree): Call it.
24391 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24394 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24395 * gimple.h: Declare it.
24396 * gimple.c (gimple_build_eh_filter): No ops.
24398 2010-05-14 Jan Hubicka <jh@suse.cz>
24400 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24401 nodes already in queue.
24402 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24403 re-enqueueing node.
24405 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24408 * cfgexpand.c (expand_debug_expr): If non-memory op0
24409 has BLKmode, return NULL.
24411 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24413 * config.gcc: Add support for --with-cpu option for bdver1.
24414 * config/i386/i386.h (TARGET_BDVER1): New macro.
24415 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24416 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24417 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24418 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24419 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24420 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24421 (processor_type): Add PROCESSOR_BDVER1.
24422 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24423 processor_type in config/i386/i386.h.
24424 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24425 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24426 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24427 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24428 to emit packed xor instead of packed double/packed integer
24429 xor for SSE and AVX when moving a zero value.
24430 * config/i386/sse.md: Add check for
24431 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24432 movapd/movdqa for SSE and AVX.
24433 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24434 single logical operations i.e and, or and xor instead of packed double
24435 logical operations for SSE and AVX.
24436 * config/i386/i386-c.c (ix86_target_macros_internal):
24437 Add PROCESSOR_BDVER1.
24438 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24439 (has_fma4, has_xop): New.
24440 * config/i386/i386.c (bdver1_cost): New variable.
24441 (m_BDVER1): New macro.
24442 (m_AMD_MULTIPLE): Add m_BDVER1.
24443 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24444 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24445 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24446 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24447 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24448 x86_tune_sse_partial_reg_dependency,
24449 x86_tune_sse_unaligned_load_optimal,
24450 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24451 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24452 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24453 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24454 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24455 Enable/disable for bdver1.
24456 (processor_target_table): Add bdver1_cost.
24457 (cpu_names): Add bdver1.
24458 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24459 processor_alias_table.
24460 (ix86_expand_vector_move_misalign): Change.
24461 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24462 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24463 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24464 of movupd/movdqu for SSE and AVX.
24465 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24466 (ix86_tune_adjust_cost): Add code for bdver1.
24467 (standard_sse_constant_opcode): Add check for
24468 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24469 of packed double xor for SSE and AVX.
24471 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24473 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24474 result to unsigned.
24476 2010-05-14 Tristan Gingold <gingold@adacore.com>
24478 * toplev.c (default_debug_hooks): Remove this variable.
24479 (process_options): Remove assignments to default_debug_hooks.
24481 2010-05-14 Martin Jambor <mjambor@suse.cz>
24483 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24484 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24485 * langhooks.h (struct lang_hooks_for_decls): Removed field
24487 * tree.c (free_lang_data): Remove assignment to
24488 lang_hooks.fold_obj_type_ref.
24489 * tree.def (OBJ_TYPE_REF): Update comment.
24491 2010-05-14 Richard Guenther <rguenther@suse.de>
24493 PR tree-optimization/44124
24494 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24496 2010-05-14 Alan Modra <amodra@gmail.com>
24499 * config/rs6000/rs6000.c (struct machine_function): Reorder
24500 fields for better packing. Add lr_save_state.
24501 (rs6000_ra_ever_killed): Return lr_save_state if set.
24502 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24504 2010-05-13 Jan Hubicka <jh@suse.cz>
24506 * varpool.c (decide_is_variable_needed): Drop code checking
24507 TREE_SYMBOL_REFERENCED.
24509 2010-05-13 Jan Hubicka <jh@suse.cz>
24511 * final.c (output_addr_const): Do not call mark_decl_referenced.
24512 * cgraphunit.c (process_function_and_variable_attributes): Use
24513 mark_needed_node dirrectly.
24514 (assemble_thunk): Do not call mark_decl_referenced.
24516 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24518 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24520 2010-05-13 Jeff Law <law@redhat.com>
24522 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24524 (print_conflicts): Call print_allocno_conflicts.
24526 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24529 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24532 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24534 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24535 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24536 * config/i386/t-mingw-w32: New.
24537 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24539 2010-05-13 Martin Jambor <mjambor@suse.cz>
24541 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24543 * gimple-fold.c (get_base_binfo_for_type): New function.
24544 (gimple_get_relevant_ref_binfo): Likewise.
24545 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24546 (gimple_fold_obj_type_ref): Likewise.
24547 (fold_gimple_call): Simplify condition for folding virtual calls
24548 and call gimple_fold_obj_type_ref.
24549 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24550 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24552 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24554 * config/rs6000/rs6000-protos.h
24555 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24556 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24557 (rs6000_debug_mode_dependent_address)
24558 (rs6000_mode_dependent_address_ptr): Likewise.
24560 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24563 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24565 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24566 * tree-sra.c (create_access_replacement): Call unshare_expr before
24567 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24568 * dwarf2out.c: Include tree-flow.h.
24569 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24570 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24571 Handle DW_OP_bit_piece.
24572 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24573 construct_piece_list, adjust_piece_list): New functions.
24574 (add_var_loc_to_decl): Handle SRA optimized variables.
24575 Adjust for var_loc_note to loc field renaming.
24576 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24577 in VAR_LOCATION note.
24578 (new_loc_descr_op_bit_piece): New function.
24579 (dw_sra_loc_expr): New function.
24580 (dw_loc_list): Use it. Don't handle the last range after the
24581 loop, handle it inside of the loop. Adjust for var_loc_note
24582 to loc field renaming.
24583 (add_location_or_const_value_attribute): Only special case
24584 single entry loc lists if loc is NOTE_P. Adjust for
24585 var_loc_note to loc field renaming.
24586 (dwarf2out_var_location): Don't set newloc->var_loc_note
24587 and newloc->next here.
24589 2010-05-12 Jan Hubicka <jh@suse.cz>
24591 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24593 * cgraph.h (cgraph_only_called_directly_p,
24594 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24595 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24596 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24598 * ipa.c (cgraph_remove_unreachable_nodes): Use
24599 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24601 * tree-inline.c (copy_bb): Check address_taken flag.
24602 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24603 externally_visible flag.
24605 2010-05-12 Jason Merrill <jason@redhat.com>
24609 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24610 * sdbout.c (plain_type_1): Likewise.
24611 * dwarf2out.c (is_base_type): Likewise.
24612 (gen_type_die_with_usage): Likewise. Generate
24613 DW_TAG_unspecified_type for any LANG_TYPE.
24615 2010-05-12 Jan Hubicka <jh@suse.cz>
24617 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24619 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24620 (cgraph_clone_edge): Update.
24621 (cgraph_node_remove_callees): Remove indirect calls too.
24622 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24623 (cgraph_create_indirect_edge): Update prototype.
24624 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24625 is_proper_for_analysis.
24626 (add_new_function, visited_nodes, function_insertion_hook_holder,
24627 get_local_reference_vars_info, mark_address_taken, mark_address,
24628 mark_load, mark_store, check_asm_memory_clobber, check_call,
24629 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24630 (ipa_init): Do not initialize visited_nodes;
24631 function_insertion_hook_holder.
24632 (analyze_variable): Rewrite.
24633 (analyze_function): Rewrite.
24634 (copy_local_bitmap): Remove.
24635 (duplicate_node_dat): Do not duplicate local info.
24636 (generate_summary): Simplify to only walk cgraph.
24637 (write_node_summary_p, ipa_reference_write_summary,
24638 ipa_reference_read_summary): Remove.
24639 (propagate): Do not remove function insertion;
24641 (pass_ipa_reference): NULLify summary handling fields.
24642 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24643 (input_edge): Input ecf_flags.
24644 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24645 (update_indirect_edges_after_inlining): Ignore edges with unknown
24648 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24650 * implicit-zee.c: New file.
24651 * tree-pass.h (pass_implicit_zee): Declare.
24652 * passes.c (init_optimization_passes): Add zee pass.
24653 * common.opt (fzee): New flag.
24654 * timevar.def (TV_ZEE): Define.
24655 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24657 * Makefile.in (implicit-zee.o): Add new build file.
24659 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24660 Nathan Froyd <froydnj@codesourcery.com>
24662 * c-common.c (sync_resolve_params): Remove write-only variable.
24664 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24666 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24667 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24668 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24669 * targhooks.c (default_mode_dependent_address_p): New function.
24670 * targhooks.h (default_mode_dependent_address_p): Declare function.
24671 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24672 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24673 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24674 target hook. Change return type to bool.
24675 * recog.h (mode_dependent_address_p): Change return type to bool.
24677 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24678 Nathan Froyd <froydnj@codesourcery.com>
24680 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24681 build_function_type_2, build_function_type_3): Remove.
24682 (mudflap_init): Use build_function_type_list.
24684 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24685 Nathan Froyd <froydnj@codesourcery.com>
24687 * coverage.c (build_fn_info_value): Call build_constructor instead of
24688 build_constructor_from_list.
24689 (build_ctr_info_value): Likewise.
24690 (build_gcov_info): Likewise.
24692 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24694 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24695 resultant constructor.
24696 (build_constructor_single): Don't set TREE_CONSTANT.
24697 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24699 2010-05-12 Jan Hubicka <jh@suse.cz>
24701 * cgraph.h (struct varpool_node): Add aux.
24702 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24703 * varpool.c (varpool_remove_node): Do not remove initializer.
24704 (varpool_reset_queue): Export.
24705 (varpool_finalize_decl): Volatile vars are forced to be output.
24706 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24708 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24709 process_references, varpool_can_remove_if_no_refs): New functions.
24710 (cgraph_remove_unreachable_nodes): Handle variables too.
24712 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24715 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24717 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24719 PR middle-end/44085
24720 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24721 change value of ORT_TASK.
24722 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24723 (omp_notice_threadprivate_variable): New function.
24724 (omp_notice_variable): Call it for threadprivate variables.
24725 If enclosing ctx is a task, print enclosing task rather than
24726 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24727 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24728 if task has untied clause.
24731 * dwarf2out.c (base_type_die): Don't add name attribute here.
24732 (modified_type_die): Instead of sizetype use
24733 its underlying original type. If a DW_TAG_base_type doesn't
24734 have name added, add __unknown__.
24735 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24736 always call force_type_die instead.
24738 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24740 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24741 for __stack_chk_guard.
24743 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24745 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24746 don't call start_source_file debug hook here...
24747 (finish_options): ... but here, after outputting predefined and
24748 command line defines and undefs.
24750 PR middle-end/44071
24751 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24753 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24754 optimizing away empty bb with no successors, move over its
24755 footer chain to fallthru predecessor.
24756 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24757 (rtl_split_edge): For asm goto call patch_jump_insn even if
24758 splitting fallthru edge.
24761 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24762 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24763 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24764 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24768 * c-parser.c (c_parser_expression): Mark LHS of a comma
24769 expression as read if it is a decl, handled component or
24770 COMPOUND_EXPR with that on the RHS.
24771 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24772 if it is a decl or handled component.
24774 2010-05-11 Jan Hubicka <jh@suse.cz>
24776 * lto-symtab.c (lto_symtab_free): New function.
24777 * lto-streamer.h (lto_symtab_free): Declare.
24779 2010-05-11 Jan Hubicka <jh@suse.cz>
24781 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24782 that if function is needed it is reachable.
24783 (lto_output_node): See if it the function is reachable or referenced.
24784 (output_cgraph): Update call of lto_output_node.
24785 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24787 2010-05-11 Jan Hubicka <jh@suse.cz>
24789 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24792 2010-05-11 Jan Hubicka <jh@suse.cz>
24794 PR tree-optimize/44063
24795 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24797 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24799 (estimate_function_body_sizes): Compute sizes even when disregarding.
24801 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24803 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24805 2010-05-11 Jan Hubicka <jh@suse.cz>
24807 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24808 into every boundary.
24810 2010-05-11 Jan Hubicka <jh@suse.cz>
24812 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24814 2010-05-11 Jan Hubicka <jh@suse.cz>
24816 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24817 lto_streamer_cache_delete): Put nodes into heap.
24818 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24821 2010-05-11 Jan Hubicka <jh@suse.cz>
24823 * cgraphbuild.c (cgraph_rebuild_references): New.
24824 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24825 out extern inlines.
24826 * cgraph.h (cgraph_rebuild_references): Declare.
24827 * tree-inline.c (tree_function_versioning): Use it.
24828 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24830 2010-05-11 Jan Hubicka <jh@suse.cz>
24832 * cgraph.c: Include ipa-utils.h
24833 (cgraph_create_virtual_clone): Update references.
24834 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24836 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24838 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24839 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24842 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24844 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24846 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24848 * gcc.c (execute): For -### don't quote arguments that
24849 contain just alphanumerics and _/-. characters.
24850 * doc/invoke.texi: Document that change for -###.
24853 * df-problems.c (struct dead_debug): Add to_rescan field.
24854 (dead_debug_init): Clear to_rescan field.
24855 (dead_debug_finish): Rescan all debug insns in to_rescan
24856 bitmap and free the bitmap.
24857 (dead_debug_insert_before): Instead of rescanning debug insns
24858 immediately queue their rescanning until dead_debug_finish.
24859 (df_note_bb_compute): After dead_debug_add do continue instead
24862 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24865 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24866 clear also INSN_REG_USE_LIST.
24868 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24870 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24872 2010-05-10 Jan Hubicka <jh@suse.cz>
24874 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24877 2010-05-10 Jan Hubicka <jh@suse.cz>
24879 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24881 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24882 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24883 (lto_streamer_cache_create): Init alloc pool.
24884 (lto_streamer_cache_delete): Free alloc pool.
24885 * lto-streamer.h: Include alloc pool.
24886 (lto_streamer_cache_d): Use alloc pool.
24887 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24889 2010-05-10 Jan Hubicka <jh@suse.cz>
24891 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24892 * cgraphbuild.c: Include except.h
24893 (record_type_list, record_eh_tables): New function.
24894 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24896 2010-05-10 Jan Hubicka <jh@suse.cz>
24898 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24899 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24900 rather than unused.
24902 2010-05-10 Michael Matz <matz@suse.de>
24904 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24905 (can_reassociate_p): Use FLOAT_TYPE_P.
24906 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24907 (vect_force_simple_reduction): ... this.
24908 * tree-parloops.c (gather_scalar_reductions): Use
24909 vect_force_simple_reduction.
24910 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24911 vect_is_simple_reduction, add modify argument, if true rewrite
24912 "a-b" into "a+(-b)".
24913 (vect_is_simple_reduction, vect_force_simple_reduction): New
24915 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24917 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24918 Vladimir Makarov <vmakarov@redhat.com>
24920 PR rtl-optimization/44012
24921 * ira-build.c (remove_unnecessary_allocnos): Nullify
24922 regno_allocno_map of the removed allocno.
24924 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24926 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24928 * configure: Regenerate.
24930 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24932 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24934 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24935 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24937 * configure: Regenerate.
24939 2010-05-10 Richard Guenther <rguenther@suse.de>
24941 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24942 marked if the entry identifier is marked.
24944 2010-05-10 Richard Guenther <rguenther@suse.de>
24946 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24947 (handle_fnspec_attribute): New function.
24948 * gimple.h (gimple_call_return_flags): Declare.
24949 (gimple_call_arg_flags): Likewise.
24950 * gimple.c (gimple_call_arg_flags): New function.
24951 (gimple_call_return_flags): Likewise.
24952 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24953 New argument flags.
24954 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24955 return value flags.
24956 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24957 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24959 (make_heapvar_for): ... this new function.
24960 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24961 (handle_lhs_call): Likewise.
24962 (find_func_aliases): Adjust.
24964 2010-05-10 Richard Guenther <rguenther@suse.de>
24966 PR tree-optimization/44050
24967 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24969 2010-05-10 Wei Guozhi <carrot@google.com>
24972 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24974 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24977 * c-typeck.c (lookup_field): Take a type directly. Update
24979 (build_component_ref): Update call to lookup_field.
24980 (set_init_label): Use lookup_field to find initialized field.
24981 Handle returned list of fields like a sequence of designators.
24983 2010-05-09 Richard Guenther <rguenther@suse.de>
24985 PR middle-end/44024
24986 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24987 handle &FUNCTION_DECL.
24989 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24992 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24993 structures and unions recursively.
24994 (detect_field_duplicates): Move duplicate detection with a hash to
24995 detect_field_duplicates_hash. Always use a hash if anonymous
24996 structures or unions are present.
24997 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25000 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25003 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25004 detect Atom, Core 2 and Core i7.
25006 2010-05-09 Richard Guenther <rguenther@suse.de>
25008 * gcc.c (store_arg): Handle temporary file deletion for
25011 2010-05-09 Richard Guenther <rguenther@suse.de>
25013 PR middle-end/44043
25014 * ipa-inline.c (estimate_function_body_sizes): Return after
25015 disregarding inline limits.
25017 2010-05-09 Richard Guenther <rguenther@suse.de>
25019 * gcc.c (store_arg): Revert last change.
25021 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25023 PR middle-end/28685
25024 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25025 (optimize_ops_list): Call it.
25027 2010-05-08 Richard Guenther <rguenther@suse.de>
25029 PR tree-optimization/44030
25030 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25031 NECESSARY flag if we propagate from a inserted expression.
25033 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25035 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25036 domain types as equal if they are both PLACEHOLDER_EXPRs.
25038 2010-05-08 Richard Guenther <rguenther@suse.de>
25040 * lto-wrapper.c (run_gcc): Remove linker output from
25041 command line for LTRANS invocation.
25043 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25045 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25046 lto-macho as lto_binary_reader.
25047 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25048 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25049 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25050 in lto_start and lto_end calls.
25051 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25053 (scan_prog_file): Update is_elf_or_coff call.
25054 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25056 * collect2.c (main): Fix enum comparison.
25058 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25060 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25061 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25062 and TARGET_ASM_LTO_END.
25063 * darwin.c: Include obstack.h and lto-streamer.h.
25064 (lto_section_names_offset, lto_section_names_obstack,
25065 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25067 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25068 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25069 to a temporary file.
25070 (darwin_asm_lto_end): New function. Restore asm_out_file.
25071 (darwin_asm_named_section): For LTO sections, replace the name with
25072 the offset of the section name in a string table, and build this
25074 (darwin_file_start): Initialize global vars for LTO support.
25075 (darwin_file_end): If output to asm_out_file was redirected, append it
25076 to the proper asm_out_file here. Add the section names section.
25078 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25080 * c-pragma.c (pending_weak_d, pending_weak): New.
25081 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25082 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25083 handle_pragma_weak): Update the uses of pending_weaks.
25085 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25087 PR documentation/44016
25088 * doc/standards.texi (Standards): Link to unversioned
25089 cxx0x_status.html page.
25091 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25094 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25095 in addition to TREE_USED, to avoid "set but unused" warnings.
25097 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25099 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25100 (is_loop_prefetching_profitable): Do not insert prefetches
25101 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25102 times the prefetch ahead distance.
25104 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25106 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25107 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25108 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25111 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25113 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25114 a diagnostic info when the insn-to-mem ratio is too small.
25116 2010-05-07 Richard Guenther <rguenther@suse.de>
25118 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25120 (store_arg): Queue temp_filename for deletion instead of
25121 the whole argument.
25123 2010-05-07 Richard Guenther <rguenther@suse.de>
25125 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25126 (run_gcc): Handle LTRANS phase invocation.
25127 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25129 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25131 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25132 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25134 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25136 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25138 2010-05-07 Richard Guenther <rguenther@suse.de>
25140 PR tree-optimization/44020
25141 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25142 code when PRE is not yet initialized.
25144 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25146 * config/mips/dbxmdebug.h: Remove.
25147 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25149 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25151 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25152 with null pointer and also warn about ordered comparison of zero with
25153 pointer if -Wextra.
25155 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25157 * graphite-blocking.c
25158 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25159 * graphite-clast-to-gimple.c
25160 (clast_to_gcc_expression): Same.
25161 (precision_for_value): Same.
25162 (precision_for_interval): Same.
25163 (gcc_type_for_interval): Same.
25164 (graphite_create_new_guard): Same.
25165 (compute_bounds_for_level): Same.
25166 (graphite_create_new_loop_guard): Same.
25167 * graphite-interchange.c
25168 (build_linearized_memory_access): Same.
25169 (pdr_stride_in_loop): Same.
25170 (memory_strides_in_loop_1): Same.
25171 (memory_strides_in_loop): Same.
25172 (extend_scattering): Same.
25173 (psct_scattering_dim_for_loop_depth): Same.
25174 (pbb_number_of_iterations): Same.
25176 (debug_iteration_domains): Same.
25178 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25179 (ppl_set_inhomogeneous_gmp): Same.
25180 (ppl_strip_loop): Same.
25181 (ppl_lexico_compare_linear_expressions): Same.
25182 (ppl_read_polyhedron_matrix): Same.
25183 (ppl_max_for_le_pointset): Same.
25185 (ppl_read_polyhedron_matrix): Same.
25186 (tree_int_to_gmp): Same.
25187 (gmp_cst_to_tree): Same.
25188 (ppl_set_inhomogeneous): Same.
25189 (ppl_set_inhomogeneous_tree): Same.
25190 (ppl_set_coef): Same.
25191 (ppl_set_coef_tree): Same.
25192 * graphite-sese-to-poly.c
25193 (build_pbb_scattering_polyhedrons): Same.
25194 (build_scop_scattering): Same.
25195 (scan_tree_for_params_right_scev): Same.
25196 (scan_tree_for_params): Same.
25197 (find_params_in_bb): Same.
25198 (find_scop_parameters): Same.
25199 (add_upper_bounds_from_estimated_nit): Same.
25200 (build_loop_iteration_domains): Same.
25201 (add_condition_to_domain): Same.
25202 (pdr_add_memory_accesses): Same.
25204 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25206 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25207 CLooG's value_* macros to their respective mpz_* counterparts.
25208 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25209 (graphite_create_new_loop_guard): Same.
25210 * graphite-interchange.c (build_linearized_memory_access): Same.
25211 (pdr_stride_in_loop): Same.
25212 (memory_strides_in_loop_1): Same.
25213 (1st_interchange_profitable_p): Same.
25214 * graphite-poly.c (extend_scattering): Same.
25215 (psct_scattering_dim_for_loop_depth): Same.
25216 (pbb_number_of_iterations): Same.
25217 (pbb_number_of_iterations_at_time): Same.
25218 * graphite-poly.h (new_1st_loop): Same.
25219 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25220 (oppose_constraint): Same.
25221 (insert_constraint_into_matrix): Same.
25222 (ppl_set_inhomogeneous_gmp): Same.
25223 (ppl_set_coef_gmp): Same.
25224 (ppl_strip_loop): Same.
25225 (ppl_lexico_compare_linear_expressions): Same.
25226 (ppl_max_for_le_pointset): Same.
25227 (ppl_min_for_le_pointset): Same.
25228 (ppl_build_realtion): Same.
25229 * graphite-ppl.h (gmp_cst_to_tree): Same.
25230 (ppl_set_inhomogeneous): Same.
25231 (ppl_set_inhomogeneous_tree): Same.
25232 (ppl_set_coef): Same.
25233 (ppl_set_coef_tree): Same.
25234 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25235 (build_scop_scattering): Same.
25236 (add_value_to_dim): Same.
25237 (scan_tree_for_params_right_scev): Same.
25238 (scan_tree_for_params_int): Same.
25239 (scan_tree_for_params): Same.
25240 (find_params_in_bb): Same.
25241 (find_scop_parameters): Same.
25242 (add_upper_bounds_from_estimated_nit): Same.
25243 (build_loop_iteration_domains): Same.
25244 (create_linear_expr_from_tree): Same.
25245 (add_condition_to_domain): Same.
25246 (pdr_add_memory_accesses): Same.
25248 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25249 Jason Merrill <jason@redhat.com>
25251 * c-common.c (c_common_reswords): Add nullptr.
25252 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25253 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25254 (gen_type_die_with_usage): Likewise.
25255 * dbxout.c (dbxout_type): Likewise.
25256 * sdbout.c (plain_type_1): Likewise.
25258 2010-05-06 Jason Merrill <jason@redhat.com>
25260 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25261 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25263 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25265 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25266 stripping WITH_SIZE_EXPR.
25267 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25270 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25272 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25273 list of obsolete configurations.
25274 Disabled check for obsolete configurations.
25275 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25276 Removed support for previous versions.
25277 * config/mips/iris.h: Removed.
25278 * config/mips/iris5.h: Removed.
25279 * config/mips/iris6.h: Merged old iris.h contents.
25280 (TARGET_IRIX): Removed.
25281 (DRIVER_SELF_SPECS): Removed mabi=32.
25282 (IDENT_ASM_OP): Removed undef.
25283 (STARTFILE_SPEC): Removed mabi=32.
25284 (ENDFILE_SPEC): Likewise.
25285 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25286 (MACHINE_TYPE): Update for IRIX 6.5.
25287 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25288 TARGET_IRIX by TARGET_IRIX6.
25289 (mips_file_start): Likewise.
25290 (mips_output_external): Remove IRIX 5/6 O32 support.
25291 (mips_output_function_prologue): Likewise.
25292 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25294 (TARGET_CPU_CPP_BUILTINS): Likewise.
25295 (TARGET_IRIX): Removed.
25296 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25297 (MULTILIB_DIRNAMES): Removed 32.
25298 (MULTILIB_OSDIRNAMES): Removed ../lib.
25299 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25300 (Specific, mips-sgi-irix5): Document removal.
25301 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25302 Remove references to older IRIX 6 releases and the O32 ABI.
25304 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25307 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25308 instead of DF_REF_REAL_REG.
25310 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25313 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25314 handling to still return true for x64 targets.
25316 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25318 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25320 2010-05-06 Jan Hubicka <jh@suse.cz>
25322 PR tree-optimization/43791
25323 * ipa-inline.c (update_caller_keys): Remove bogus
25324 disregard_inline_limits check.
25326 2010-05-06 Michael Matz <matz@suse.de>
25328 PR tree-optimization/43984
25329 * tree-ssa-pre.c (inserted_phi_names): Remove.
25330 (inserted_exprs): Change to bitmap.
25331 (create_expression_by_pieces): Set bits, don't append to vector.
25332 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25333 (eliminate): Don't look at inserted_phi_names, remove deleted
25334 insns from inserted_exprs.
25335 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25336 (init_pre, fini_pre): Allocate and free bitmaps.
25337 (execute_pre): Insert insns on edges before elimination.
25339 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25341 * tree.c (initializer_zerop): Handle STRING_CST.
25343 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25346 * doc/invoke.texi (Wimplicit): Document as C only.
25347 * opts.c (common_handle_option): Add argument kind.
25348 (handle_option): Rename as read_cmdline_option. Factor out code to...
25349 (handle_option): ... here. New.
25350 (handle_options): Rename as read_cmdline_options.
25351 (decode_options): Update call.
25352 (set_option): Use option index instead of option pointer. Classify
25353 diagnostics correctly.
25354 (enable_warning_as_error): Call handle_option.
25355 * opts.h (set_option): Update declaration.
25356 (handle_option): Declare.
25357 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25358 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25359 * c-opts.c (set_Wimplicit): Delete.
25360 (c_family_lang_mask): New static constant.
25361 (c_common_handle_option): Add argument kind. Use handle_option
25362 instead of set_Wimplicit.
25363 (c_common_post_options): warn_implicit and warn_implicit_int
25364 are disabled by default.
25365 * c-common.c (warn_implicit): Do not define here.
25366 * c-common.h (warn_implicit): Do not declare here.
25367 (c_common_handle_option): Update declaration.
25368 * lto-opts.c (lto_reissue_options): Update call to set_option.
25370 2010-05-06 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/43571
25373 * domwalk.c (walk_dominator_tree): Walk the dominator
25374 sons in more optimal order.
25376 2010-05-06 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/43934
25379 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25380 (stmt_cost): Likewise.
25381 (extract_true_false_args_from_phi): New helper.
25382 (determine_max_movement): For PHI nodes verify we can hoist them
25383 and compute their cost.
25384 (determine_invariantness_stmt): Handle PHI nodes.
25385 (move_computations_stmt): Likewise. Hoist PHI nodes in
25386 if-converted form using COND_EXPRs.
25387 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25388 (tree_ssa_lim): Likewise.
25389 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25390 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25392 2010-05-06 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/43987
25395 * tree-ssa-structalias.c (could_have_pointers): For possibly
25396 address-taken variables force pointers to be recorded.
25397 (create_variable_info_for_1): Likewise.
25398 (push_fields_onto_fieldstack): Pass in wheter all fields
25399 must have pointers.
25400 (find_func_aliases): Query types instead of vars whether
25401 they contain pointers where appropriate.
25403 2010-05-06 Jan Hubicka <jh@suse.cz>
25405 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25406 (record_reference, mark_address, mark_load, mark_store): Record
25408 (record_references_in_initializer): Update call of record_references.
25409 (rebuild_cgraph_edges): Remove all references before rebuiding.
25410 * cgraph.c (cgraph_create_node): Clear ref list.
25411 (cgraph_remove_node): Remove references.
25412 (dump_cgraph_node): Dump references.
25413 (cgraph_clone_node): Clone references.
25414 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25415 (struct cgraph_node, varpool_node): Add ref_lst.
25416 * ipa-ref.c: New file.
25417 * ipa-ref.h: New file.
25418 * ipa-ref-inline.h: New file.
25419 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25420 (referenced_from_other_partition_p): New function.
25421 (lto_output_varpool_node): Take set arugment; call
25422 referenced_from_other_partition.
25423 (lto_output_ref): New.
25424 (add_references): New.
25425 (output_refs): New.
25426 (output_cgraph): Compute boundary based on references; output refs.
25427 (output_varpool): Accept cgraph_node_set argument.
25430 (input_cgraph): Call input_refs.
25431 * lto-section-in.c (lto_section_name): Add refs.
25432 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25433 (ipa-ref.o): New file.
25434 * varpool.c (varpool_node): Clear ipa ref list.
25435 (varpool_remove_node): Remove references.
25436 (dump_varpool_node): Dump references.
25437 (varpool_assemble_decl): Only compile finalized ones.
25438 (varpool_extra_name_alias): Initialize ref list.
25439 * lto-streamer.c (lto-get_section_name): Add .refs section.
25440 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25441 (referenced_from_other_partition_p): Declared.
25443 2010-05-06 Ira Rosen <irar@il.ibm.com>
25445 PR tree-optimization/43901
25446 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25447 type is not NULL if it's transformation phase, and return
25448 FALSE if it's analysis.
25449 (vectorizable_conversion, vectorizable_operation,
25450 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25452 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25454 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25456 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25458 * config/mips/mips-protos.h
25459 (mips_small_register_classes_for_mode_p): Delete prototype.
25461 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25463 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25464 * config/arm/arm.c (multiple_operation_profitable_p,
25465 compute_offset_order): New static functions.
25466 (load_multiple_sequence, store_multiple_sequence): Use them.
25467 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25468 memory offsets, not register numbers.
25469 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25471 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25473 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25474 (get_pending_sizes, put_pending_size, put_pending_sizes):
25475 Update the uses of pending_sizes.
25476 * c-decl.c (store_parm_decls): Likewise.
25477 * c-tree.h (struct c_arg_info): Likewise.
25478 * tree.h: Update the prototype for get_pending_sizes and
25481 2010-05-05 Jason Merrill <jason@redhat.com>
25484 * c-common.c (handle_aligned_attribute): Respect
25485 ATTR_FLAG_TYPE_IN_PLACE.
25488 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25489 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25490 (TARGET_INITIALIZER): Use it.
25491 * c-common.c (attribute_takes_identifier_p): Call it.
25492 * c-common.h: Update prototype.
25493 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25494 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25496 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25499 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25500 DW_ID_down_case for Fortran compilation units.
25502 2010-05-05 Jan Hubicka <jh@suse.cz>
25504 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25507 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25509 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25510 a variable-sized RESULT_DECL.
25512 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25514 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25516 2010-05-05 Jason Merrill <jason@redhat.com>
25519 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25521 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25523 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25524 Jakub Jelinek <jakub@redhat.com>
25527 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25528 (dead_debug_init, dead_debug_finish): New functions.
25529 (dead_debug_add, dead_debug_insert_before): Likewise.
25530 (df_note_bb_compute): Initialize a dead_debug object, add dead
25531 debug uses to it, insert debug bind insns before death insns,
25532 reset debug insns that refer to pending uses at the end.
25533 * rtl.h (make_debug_expr_from_rtl): New prototype.
25534 * varasm.c (make_debug_expr_from_rtl): New function.
25536 2010-05-05 Jan Hubicka <jh@suse.cz>
25538 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25539 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25540 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25541 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25542 lto_varpool_encoder_encode_initializer_p,
25543 lto_set_varpool_encoder_encode_initializer): New functions.
25544 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25545 call output_varpool.
25546 (input_varpool_node): Do not always set analyzed.
25547 (input_cgraph_1): Return vector of cgraph nodes.
25548 (input_varpool_1): Return vector of varpools.
25549 (input_cgraph): Free the vectors.
25550 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25551 output only initializers needed.
25552 (lto_output): Only call output_cgraph.
25553 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25554 * lto-section-out.c (lto_new_out_decl_state): Initialize
25555 state->varpool_node_encoder.
25556 * lto-streamer.h (lto_varpool_encoder_d): New.
25557 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25558 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25559 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25560 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25561 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25563 (output_varpool, input_varpool): Remove declarations.
25565 2010-05-05 Jan Hubicka <jh@suse.cz>
25567 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25568 with body can prevail.
25570 2010-05-05 Jan Hubicka <jh@suse.cz>
25572 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25575 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25577 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25579 * gengtype.h (erro_at_line): Constify pos argument.
25581 * gengtype.c: Include hashtab.h.
25582 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25583 (error_at_line): Constify pos argument.
25584 (do_typedef): Initialize p->opt field.
25585 (get_file_gtfilename): Fix comment typo.
25586 (struct walk_type_data): Constify line field.
25587 (get_output_file_for_structure): New function.
25588 (write_local_func_for_structure): Constify orig_s argument.
25589 Use get_output_file_for_structure.
25590 (write_func_for_structure): Use get_output_file_for_structure.
25591 (INDENT): New define.
25592 (dump_pair, dump_type, dump_type_list, dump_typekind)
25593 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25594 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25596 (seen_types): New variable.
25597 (main): New variable do_dump. Process "-d" command line option.
25598 Call dump_everything if dump requested.
25600 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25602 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25603 in a temporary instead of invoking the macro multiple times.
25604 (track_expr_p): Likewise.
25606 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25608 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25610 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25611 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25612 conditions for printing notes.
25613 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25614 true, update documentation.
25615 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25617 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25620 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25623 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25626 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25627 (*sse_prologue_save_insn1): Likewise.
25628 (SSE prologue save splitter): Likewise.
25630 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25632 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25633 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25634 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25635 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25636 all decls. Call it on DECL_FIELD_OFFSET of fields.
25637 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25638 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25640 2010-05-04 Martin Jambor <mjambor@suse.cz>
25642 * tree-sra.c (build_access_from_expr_1): The first parameter type
25643 changed to simple tree.
25644 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25645 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25647 (build_accesses_from_assign): Removed all parameters except for a
25648 simple gimple statement. Now returns a simple bool.
25649 (scan_function): All non-analysis parts moved to separate functions
25650 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25651 parameters and updated both callers.
25652 (sra_modify_expr): Removed parameter data.
25653 (sra_modify_function_body): New function.
25654 (perform_intra_sra): Call sra_modify_function_body to modify the
25656 (replace_removed_params_ssa_names): Parameter data changed into
25657 adjustments vector.
25658 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25659 changed the parameter dont_convert to convert with the opposite
25661 (sra_ipa_modify_assign): Parameter data changed into adjustments
25662 vector, return value changed to bool.
25663 (ipa_sra_modify_function_body): New function.
25664 (sra_ipa_reset_debug_stmts): Updated a comment.
25665 (modify_function): Use ipa_sra_modify_function_body to modify function
25668 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25670 PR middle-end/43671
25671 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25672 (canon_true_dependence): Likewise.
25673 (write_dependence_p): Likewise.
25675 2010-05-04 Jan Hubicka <jh@suse.cz>
25677 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25678 * cgraphbuild.c: Include ipa-utils.h
25679 (record_reference_ctx): New struct.
25680 (record_reference): Simplify to work on initializers; not statements.
25681 (mark_address, mark_load, mark_store): New.
25682 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25683 walk PHI nodes too.
25684 (record_references_in_initializer): Update use of record_reference.
25685 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25686 walk PHI nodes too.
25688 2010-05-04 Jan Hubicka <jh@suse.cz>
25690 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25691 node will be removed anyway.
25692 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25693 relink aliases of node into prevailing node.
25694 * varpool.c (varpool_remove_node): Remove aliases properly;
25695 when removing node, remove all its aliases too; remove DECL_INITIAL
25696 of removed node; ggc_free the varpool node.
25698 2010-05-04 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/43879
25701 * tree-ssa-structalias.c (alias_get_name): Use
25702 DECL_ASSEMBLER_NAME if available.
25703 (create_function_info_for): Return the varinfo node.
25704 (ipa_pta_execute): Associate same-body aliases and extra names
25705 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25707 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25709 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25711 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25714 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25715 only if HONOR_REG_ALLOC_ORDER is not defined.
25717 2010-05-04 Richard Guenther <rguenther@suse.de>
25719 PR tree-optimization/43949
25720 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25723 2010-04-26 Jason Merrill <jason@redhat.com>
25725 * c.opt (-fstrict-enums): New.
25726 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25728 2010-05-03 David Ung <davidu@mips.com>
25729 James E. Wilson <wilson@codesourcery.com>
25731 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25732 emit the trap instruction before the divide for TUNE_74K.
25734 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25736 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25737 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25738 based on the above, for new target hook.
25740 * hooks.c (hook_bool_mode_true): New generic hook.
25741 * hooks.h (hook_bool_mode_true): Add prototype.
25743 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25745 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25746 target hook, set to hook_bool_mode_false.
25747 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25748 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25749 with targetm.small_register_classes_for_mode_p.
25750 (find_reusable_reload): Likewise.
25751 (combine_reloads): Likewise.
25752 * reload1.c (reload_as_needed): Likewise.
25753 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25754 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25755 dead_or_predicable): Likewise.
25756 * regmove.c (optimize_reg_copy_1): Likewise.
25757 * calls.c (prepare_call_address): Likewise.
25758 (precompute_register_parameters): Likewise.
25760 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25762 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25763 implementation of the hook that considers all register classes
25764 small except for SH64.
25765 (sh_override_options): Use the new hook.
25766 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25769 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25771 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25772 implementation of the hook that considers all register classes
25774 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25777 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25779 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25780 implementation of the hook that considers all register classes
25782 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25785 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25787 * config/m32c/m32c.h: Likewise.
25788 * config/pdp11/pdp11.h: Likewise.
25789 * config/avr/avr.h: Likewise.
25790 * config/xtensa/xtensa.h: Likewise.
25791 * config/m68hc11/m68hc11.h: Likewise.
25792 * config/mn10300/mn10300.h: Likewise.
25793 * config/mcore/mcore.h: Likewise.
25794 * config/h8300/h8300.h: Likewise.
25795 * config/bfin/bfin.h: Likewise.
25797 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25798 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25800 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25802 * double-int.h (tree_to_double_int): Remove macro.
25803 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25804 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25805 (tree_to_double_int): New function.
25806 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25808 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25810 2010-05-03 Richard Guenther <rguenther@suse.de>
25812 PR tree-optimization/43971
25813 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25814 constraints in the !flag_delete_null_pointer_checks case.
25816 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25819 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25820 result mode matches original rtl mode.
25822 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25825 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25827 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25829 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25830 when processing flag options.
25832 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25834 * gcov-iov.c (main): Change format string placeholder
25835 from %#08x to 0x%08x.
25836 * genchecksum.c (dosum): Change format string placeholder
25837 from %#02x to 0x%02x.
25839 2010-05-02 Richard Guenther <rguenther@suse.de>
25841 PR tree-optimization/43879
25842 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25844 2010-05-02 Bruno Haible <bruno@clisp.org>
25846 * doc/extend.texi (Function Attributes): Fix a typo.
25848 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25851 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25852 placeholder from 0x%x to %#x.
25853 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25854 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25855 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25856 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25857 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25858 * config/i386/i386.c (ix86_target_string): Ditto.
25859 * config/i386/i386.c (output_pic_addr_const): Ditto.
25860 (print_operand): Ditto.
25862 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25864 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25865 placeholder from 0x%x to %#x.
25866 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25867 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25868 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25869 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25870 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25871 * optc-gen.awk: Ditto.
25872 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25873 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25874 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25875 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25877 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25879 * target.h (struct calls): Add function_value_regno_p field.
25880 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25881 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25882 * targhooks.c (default_function_value_regno_p): New function.
25883 * targhooks.h (default_function_value_regno_p): Declare function.
25884 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25885 * builtins.c. (apply_result_size): (Ditto.).
25886 * combine.c. (likely_spilled_retval_p): (Ditto.).
25887 * mode-switching.c. Include 'target.h'.
25888 (create_pre_exit): Use function_value_regno_p hook.
25889 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25890 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25891 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25893 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25894 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25895 (ix86_function_value_regno_p): Declare as static, change argument
25896 type to const unsigned int.
25897 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25899 2010-05-01 Richard Guenther <rguenther@suse.de>
25901 PR tree-optimization/43949
25902 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25904 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25906 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25908 * rtl.h (CONST_DOUBLE_P): Define.
25909 (rtx_to_double_int): Declare.
25910 * emit-rtl.c (rtx_to_double_int): New function.
25911 * dwarf2out.c (insert_double): New function.
25912 (loc_descriptor, add_const_value_attribute): Clean up, use
25913 rtx_to_double_int and insert_double functions.
25915 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25917 * doc/extend.texi (Inline): Add missing return keyword to examples.
25918 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25921 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25923 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25924 the variable part of the offset as well. Use highest_pow2_factor for
25925 all alignment checks.
25927 2010-04-30 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/43879
25930 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25933 2010-04-30 Jan Hubicka <jh@suse.cz>
25935 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25937 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25939 2010-04-30 Jan Hubicka <jh@suse.cz>
25941 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25943 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25944 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25945 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25946 cgraph_node_set_needs_ltrans_p): Remove.
25948 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25950 * sdbout.c: Include vec.h, do not include varray.h.
25951 (deferred_global_decls, sdbout_global_decl,
25952 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25953 * toplev.c: Do not include varray.h.
25954 (dump_memory_report): Do not dump VARRAY statistics.
25955 * gengtype.c (open_base_file): Ignore varray.h.
25956 * Makefile.in: Update for abovementioned changes.
25957 Remove all traces of varray.c and varray.h.
25958 * varray.c: Remove file.
25959 * varray.h: Remove file.
25961 2010-04-30 Jan Hubicka <jh@suse.cz>
25963 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25966 2010-04-30 Jan Hubicka <jh@suse.cz>
25968 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25971 2010-04-30 Richard Guenther <rguenther@suse.de>
25973 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25974 constraints for CONSTRUCTOR.
25976 2010-04-30 Richard Guenther <rguenther@suse.de>
25979 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25980 first after all lowering passes.
25982 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25984 * toplev.c: Include varray.h for statistics dumping.
25985 * tree.h: Do not declare varray_head_tag.
25986 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25987 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25988 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25989 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25990 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25991 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25992 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25993 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25995 * Makefile.in: Update for abovementioned changes.
25997 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26000 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26002 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26004 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26005 Use this function to do machine-specific conversion.
26006 (picochip_legitimize_reload_address): Likewise.
26007 (picochip_legitimate_address_p): Check valid base register only if
26009 (picochip_check_conditional_copy): Check for modw only if opnd is
26011 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26012 to call the function in c.
26013 * config/picochip/picochip-protos.h
26014 (picochip_legitimize_reload_address): Define.
26015 * config/picochip/picochip.md (supported_compare1): Define.
26017 2010-04-30 Jan Hubicka <jh@suse.cz>
26019 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26020 (cgraph_global_info): Remove inlined.
26021 (LTO_cgraph_tag_names): Remove.
26022 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26023 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26024 simplify cgraph tags and document.
26025 (lto_output_node): Use only LTO_cgraph_unavail_node and
26026 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26027 for_functions_valid, global info, process and output flags.
26028 (input_overwrite_node): Initialize estimated stack size and
26029 estimated growth. Do not read flags we no longer store.
26030 (input_node): Likewise do not read info no longer stored.
26031 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26034 2010-04-30 Richard Guenther <rguenther@suse.de>
26036 PR tree-optimization/43879
26037 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26038 handle non-zero initializers.
26040 2010-04-30 Richard Guenther <rguenther@suse.de>
26042 * builtins.c (fold_builtin_1): Delete free (0).
26044 2010-04-29 Jan Hubicka <jh@suse.cz>
26046 * gengtype.c (open_base_files): Add lto-streamer.h
26047 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26048 (pass_ipa_cp): GGC collect.
26049 * toplev. (compile_file): Do not output symbols.
26050 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26051 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26052 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26053 * lto-section-in.c: Include ggc.h
26054 (lto_new_in_decl_state): Alloc in GGC.
26055 (lto_delete_in_decl_state): Likewise.
26056 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26059 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26062 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26063 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26064 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26065 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26066 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26067 account only if HONOR_REG_ALLOC_ORDER is not defined.
26068 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26069 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26071 2010-04-29 Jon Grant <04@jguk.org>
26073 * collect2.c (vflag): Change type from int to bool.
26075 (helpflag): New global bool.
26076 (main): Set vflag and debug with boolean, not integer truth values.
26077 Accept new "--help" option and output usage text if found.
26078 * collect2.h (vflag): Update prototype.
26081 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26084 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26086 2010-04-29 Richard Guenther <rguenther@suse.de>
26089 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26090 with ATTRIBUTE_UNUSED.
26092 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26095 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26096 INSN_P with NONDEBUG_INSN_P.
26097 (distance_non_agu_define): Likewise.
26098 (distance_agu_use): Likewise.
26100 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26102 From Dominique d'Humieres <dominiq@lps.ens.fr>
26104 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26107 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26109 * plugin.h (invoke_plugin_callbacks): New inline function.
26110 * plugin.c (flag_plugin_added): New global flag.
26111 (add_new_plugin): Initialize above flag.
26112 (invoke_plugin_callbacks): Rename to ...
26113 (invoke_plugin_callbacks_full): ... this.
26115 2010-04-28 Jan Hubicka <jh@suse.cz>
26117 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26118 (lto_varpool_replace_node): New.
26119 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26120 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26121 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26122 * cgraph.h (varpool_node_ptr): New type.
26123 (varpool_node_ptr): New vector.
26124 (varpool_node_set_def): New structure.
26125 (varpool_node_set): New type.
26126 (varpool_node_set): New vector.
26127 (varpool_node_set_element_def): New structure.
26128 (varpool_node_set_element, const_varpool_node_set_element): New types.
26129 (varpool_node_set_iterator): New type.
26130 (varpool_node): Add prev pointers, add used_from_other_partition,
26131 in_other_partition.
26132 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26133 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26134 varpool_get_node, varpool_remove_node): Declare.
26135 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26136 varpool_node_set_size): New inlines.
26137 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26138 * tree-pass.h (varpool_node_set_def): Forward declare.
26139 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26140 (ipa_write_optimization_summaries): Update prototype.
26141 * ipa-cp.c (ipcp_write_summary): Update.
26142 * ipa-reference.c (ipa_reference_write_summary): Update.
26143 * lto-cgraph.c (lto_output_varpool_node): New static function.
26144 (output_varpool): New function.
26145 (input_varpool_node): New static function.
26146 (input_varpool_1): New function.
26147 (input_cgraph): Input varpool.
26148 * ipa-pure-const.c (pure_const_write_summary): Update.
26149 * lto-streamer-out.c (lto_output): Update, output varpool too.
26150 (write_global_stream): Kill WPA hack.
26151 (produce_asm_for_decls): Update.
26152 (output_alias_pair_p): Handle variables.
26153 (output_unreferenced_globals): Output only needed partition of varpool.
26154 * ipa-inline.c (inline_write_summary): Update.
26155 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26157 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26158 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26159 varpool_node_set_new, varpool_node_set_add,
26160 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26161 debug_varpool_node_set): New functions.
26162 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26163 (execute_one_pass): Process new decls too.
26164 (ipa_write_summaries_2): Pass around vsets.
26165 (ipa_write_summaries_1): Likewise.
26166 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26168 (ipa_write_optimization_summaries_1): Pass around vsets.
26169 (ipa_write_optimization_summaries): Likewise.
26170 * varpool.c (varpool_get_node): New.
26171 (varpool_node): Update doubly linked lists.
26172 (varpool_remove_node): New.
26173 (dump_varpool_node): More dumping.
26174 (varpool_enqueue_needed_node): Update doubly linked lists.
26175 (decide_is_variable_needed): Kill ltrans hack.
26176 (varpool_finalize_decl): Kill lto hack.
26177 (varpool_assemble_decl): Skip decls in other partitions.
26178 (varpool_assemble_pending_decls): Update doubly linkes lists.
26179 (varpool_empty_needed_queue): Likewise.
26180 (varpool_extra_name_alias): Likewise.
26181 * lto-streamer.c (lto_get_section_name): Add vars section.
26182 * lto-streamer.h (lto_section_type): Update.
26183 (output_varpool, input_varpool): Declare.
26185 2010-04-28 Mike Stump <mikestump@comcast.net>
26187 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26189 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26191 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26192 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26193 (lto_input_ts_type_tree_pointers): Likewise.
26194 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26195 (lto_output_ts_type_tree_pointers): Likewise.
26197 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26199 Uniquization of constants at the Tree level
26200 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26201 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26203 (tree_output_constant_def): Declare.
26204 * gimplify.c (gimplify_init_constructor): When using block copy, first
26205 uniquize the constant constructor on the RHS.
26206 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26207 DECL_IN_CONSTANT_POOL flag.
26208 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26209 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26211 (assemble_variable): Deal with symbols belonging to the tree constant
26213 (get_constant_section): Add ALIGN parameter and simplify.
26214 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26215 (assemble_constant_contents): Use the expression of the VAR_DECL.
26216 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26217 (tree_output_constant_def): New global function.
26218 (mark_constant): Use the expression of the VAR_DECL.
26219 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26221 (output_object_block): Likewise and assemble the expression.
26223 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26225 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26226 hash_tree, eq_tree): New tree hash table.
26227 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26228 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26229 lto_orig_address_remove): Reimplement.
26231 2010-04-28 Xinliang David Li <davidxl@google.com>
26234 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26235 (compute_uninit_opnds_pos): New function.
26236 (is_non_loop_exit_postdominating): New function.
26237 (compute_control_dep_chain): New function.
26238 (find_pdom): New function.
26239 (convert_control_dep_chain_into_preds): New function.
26240 (find_predicates): New function.
26241 (find_control_equiv_block): New function.
26242 (collect_phi_def_edges): New function.
26243 (find_def_preds): New function.
26244 (find_dom): New function.
26245 (dump_predicates): New function.
26246 (get_cmp_code): New function.
26247 (is_value_included_in): New function.
26248 (find_matching_predicate_in_rest_chains): New function.
26249 (use_pred_not_overlap_with_undef_path_pred): New function.
26250 (is_use_properly_guarded): New function.
26251 (normalize_cond_1): New function.
26252 (is_and_or_or): New function.
26253 (normalize_cond): New function.
26254 (is_gcond_subset_of): New function.
26255 (is_subset_of_any): New function.
26256 (is_or_set_subset_of): New function.
26257 (is_and_set_subset_of): New function.
26258 (is_norm_cond_subset_of): New function.
26259 (is_pred_expr_subset_of): New function.
26260 (is_pred_chain_subset_of): New function.
26261 (is_included_in): New function.
26262 (is_superset_of): New function.
26263 (find_uninit_use): New function.
26264 (warn_uninitialized_phi): New function.
26265 (compute_possibly_undefined_names): New function.
26266 (ssa_undefined_value_p): New function.
26267 (execute_late_warn_uninitialized): New function.
26268 * tree-ssa.c (ssa_undefined_value_p): Removed.
26269 (warn_uninit): Changed to extern.
26270 (warn_uninitialized_phi): Removed.
26271 (warn_uninitialized_vars): Changed to extern.
26272 (execute_late_warn_uninitialized): Removed
26273 * tree-flow.h: Add new prototypes.
26274 * timevar.def: Add new time variable.
26275 * Makefile.in: Add new build file.
26277 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26279 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26282 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26285 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26287 2010-04-28 Martin Jambor <mjambor@suse.cz>
26289 * cgraph.h (struct cgraph_node): New field indirect_calls.
26290 (struct cgraph_indirect_call_info): New type.
26291 (struct cgraph_edge): Removed field indirect_call. New fields
26292 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26293 (cgraph_create_indirect_edge): Declare.
26294 (cgraph_make_edge_direct): Likewise.
26295 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26296 * ipa-prop.h (struct ipa_param_call_note): Removed.
26297 (struct ipa_node_params): Removed field param_calls.
26298 (ipa_create_all_structures_for_iinln): Declare.
26299 * cgraph.c: Described indirect edges and uids in initial comment.
26300 (cgraph_add_edge_to_call_site_hash): New function.
26301 (cgraph_edge): Search also among the indirect edges, use
26302 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26303 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26304 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26306 (initialize_inline_failed): Assign a reason to indirect edges.
26307 (cgraph_create_edge_1): New function.
26308 (cgraph_create_edge): Moved some functionality to
26309 cgraph_create_edge_1.
26310 (cgraph_create_indirect_edge): New function.
26311 (cgraph_edge_remove_callee): Add an assert checking for
26313 (cgraph_edge_remove_caller): Special-case indirect edges.
26314 (cgraph_remove_edge): Likewise.
26315 (cgraph_set_edge_callee): New function.
26316 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26317 (cgraph_make_edge_direct): New function.
26318 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26319 the declaration of the call statement matches.
26320 (cgraph_node_remove_callees): Special-case indirect edges.
26321 (cgraph_clone_edge): Likewise.
26322 (cgraph_clone_node): Clone also the indirect edges.
26323 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26324 indirect_call, dump count of indirect_calls edges.
26325 * ipa-prop.c (iinlining_processed_edges): New variable.
26326 (ipa_note_param_call): Create indirect edges instead of
26327 creating notes. New parameter node.
26328 (ipa_analyze_call_uses): New parameter node, pass it on to
26329 ipa_note_param_call.
26330 (ipa_analyze_stmt_uses): Likewise.
26331 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26332 (print_edge_addition_message): Work on edges rather than on notes.
26333 (update_call_notes_after_inlining): Likewise, renamed to
26334 update_indirect_edges_after_inlining.
26335 (ipa_create_all_structures_for_iinln): New function.
26336 (ipa_free_node_params_substructures): Do not free notes.
26337 (ipa_edge_duplication_hook): Propagate bits within
26338 iinlining_processed_edges bitmap.
26339 (ipa_node_duplication_hook): Do not duplicate notes.
26340 (free_all_ipa_structures_after_ipa_cp): Renamed to
26341 ipa_free_all_structures_after_ipa_cp.
26342 (free_all_ipa_structures_after_iinln): Renamed to
26343 ipa_free_all_structures_after_iinln.
26344 (ipa_write_param_call_note): Removed.
26345 (ipa_read_param_call_note): Removed.
26346 (ipa_write_indirect_edge_info): New function.
26347 (ipa_read_indirect_edge_info): Likewise.
26348 (ipa_write_node_info): Do not stream notes, do stream information
26350 (ipa_read_node_info): Likewise.
26351 (lto_ipa_fixup_call_notes): Removed.
26352 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26353 * ipa-inline.c (pass_ipa_inline): Likewise.
26354 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26355 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26356 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26358 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26360 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26361 (output_cgraph): Stream also indirect edges.
26362 (lto_output_edge): Added capability to stream indirect edges.
26363 (input_edge): Likewise.
26364 (input_cgraph_1): Likewise.
26365 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26368 2010-04-28 Richard Guenther <rguenther@suse.de>
26370 PR tree-optimization/43879
26371 PR tree-optimization/43909
26372 * tree-ssa-structalias.c (struct variable_info): Add
26373 only_restrict_pointers flag.
26374 (new_var_info): Initialize it. Increment stats.total_vars here.
26375 (create_function_info_for): Do not increment stats.total_vars here.
26376 (get_function_part_constraint): Fix build with C++.
26377 (insert_into_field_list): Remove.
26378 (push_fields_onto_fieldstack): Properly merge fields.
26379 (create_variable_info_for): Split and simplify.
26380 (create_variable_info_for_1): New piece.
26381 (intra_create_variable_infos): Properly make restrict constraints
26384 2010-04-28 Richard Guenther <rguenther@suse.de>
26387 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26389 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26390 Jan Hubicka <hubicka@ucw.cz>
26392 * doc/invoke.texi (-Wsuggest-attribute=const,
26393 -Wsuggest-attribute=pure): Document.
26394 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26395 (function_always_visible_to_compiler_p,
26396 suggest_attribute, warn_function_pure, warn_function_const):
26398 (check_call): Improve debug info.
26399 (analyze_function): Do not check availability.
26400 (add_new_function): Check availability.
26401 (propagate): Output warnings.
26402 (skip_function_for_local_pure_const): New function.
26403 (local_pure_const): Use it; output warnings.
26404 * common.opt (Wsuggest-attribute=const,
26405 Wsuggest-attribute=pure): New.
26407 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26409 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26410 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26411 or DW_CFA_def_cfa_offset{,_sf}.
26413 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26415 * tree.h: Fix truncated long macros.
26417 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26419 * collect2.c (TARGET_64BIT): Redefine to target's default.
26420 * tlink.c: Likewise.
26421 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26422 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26423 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26424 for underscoring __USER_LABEL_PREFIX__.
26425 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26426 (SUB_LINK_ENTRY32): New.
26427 (SUB_LINK_ENTRY64): New.
26428 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26429 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26430 (SUB_LINK_ENTRY64): New.
26431 (SUB_LINK_ENTRY): New.
26432 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26433 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26434 x64 target is choosen.
26435 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26436 * configure: Regenerated.
26437 * configure.ac (leading-mingw64-underscores): Option added.
26439 2010-04-27 Jan Hubicka <jh@suse.cz>
26441 * doc/invoke.texi (-fipa-profile): Document.
26442 * opts.c (decode_options): Enable ipa-profile at -O1.
26443 * timevar.def (TV_IPA_PROFILE): Define.
26444 * common.opt (fipa-profile): Add.
26445 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26447 (cgraph_propagate_frequency): Handle only local ones.
26448 * tree-pass.h (pass_ipa_profile): Declare.
26449 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26450 (pass_ipa_profile): Use TV_IPA_PROFILE.
26451 * ipa.c (ipa_profile): New function.
26452 (gate_ipa_profile): Likewise.
26453 (pass_ipa_profile): New global variable.
26454 * passes.c (pass_ipa_profile): New.
26456 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26458 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26460 2010-04-27 Martin Jambor <mjambor@suse.cz>
26462 PR middle-end/43812
26463 * ipa.c (dissolve_same_comdat_group_list): New function.
26464 (function_and_variable_visibility): Call
26465 dissolve_same_comdat_group_list when comdat group contains external or
26467 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26468 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26470 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26472 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26473 (const_hash_1) <VECTOR_CST>: New case.
26474 (compare_constant) <VECTOR_CST>: Likewise.
26475 <ADDR_EXPR>: Deal with LABEL_REFs.
26476 (copy_constant) <VECTOR_CST>: New case.
26478 2010-04-27 Jan Hubicka <jh@suse.cz>
26480 * cgraph.c (cgraph_propagate_frequency): New function.
26481 * cgraph.h (cgraph_propagate_frequency): Declare.
26482 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26483 cgraph_propagate_frequency.
26485 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26487 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26489 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26492 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26493 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26494 here to determine which regs to push and how much stack to reserve.
26496 2010-04-27 Jie Zhang <jie@codesourcery.com>
26498 * doc/gimple.texi (gimple_statement_with_ops): Remove
26499 addresses_taken field.
26500 (gimple_statement_with_memory_ops): Likewise.
26502 2010-04-27 Jan Hubicka <jh@suse.cz>
26504 * tree-inline.c (eni_inlining_weights): Remove.
26505 (estimate_num_insns): Special case more builtins.
26507 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26510 * c-typeck.c (build_binary_op): Move forward check for comparison
26511 pointer with null pointer constant and adjust the diagnostic message.
26513 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26516 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26517 binutils supports extended .section directive needed by LTO, or
26518 warn if older binutils found.
26519 (LTO_BINARY_READER): New AC_SUBST'd variable.
26520 (LTO_USE_LIBELF): Likewise.
26521 * config.gcc (lto_binary_reader): New target-specific configure
26523 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26524 (LTO_USE_LIBELF): Likewise.
26525 * configure: Regenerate.
26527 * collect2.c (is_elf): Rename from this ...
26528 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26529 object files in addition to ELF-formatted ones.
26530 (scan_prog_file): Caller updated. Also allow for LTO info marker
26531 symbol to be prefixed or not by an extra underscore.
26533 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26534 * config/i386/winnt.c: Also #include lto-streamer.h
26535 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26536 LTO named sections.
26537 (i386_pe_asm_output_aligned_decl_common): Add comment.
26538 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26540 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26543 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26544 Add missing earlyclobber for second alternative.
26546 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26548 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26549 bits for artificial defs at the top of the block.
26550 * fwprop.c (single_def_use_enter_block): Don't call it.
26552 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26555 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26556 instead of "$gcc_cv_objdump -T".
26557 Use "-undefined dynamic_lookup" on darwin.
26558 * configure: Regenerate.
26560 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26563 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26565 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26567 * c-parser.c (struct c_token): Move location field up.
26568 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26569 (struct c_declspecs): Convert typespec_word, storage_class, and
26570 default_int_p into bitfields.
26571 (struct c_declarator): Move loc field up.
26573 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26575 * cfgloop.h (struct loop): Move can_be_parallel field up.
26576 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26577 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26579 (struct iv_cand): Convert pos field into a bitfield.
26580 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26582 (struct _stmt_vec_info): Shuffle fields for better packing.
26584 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26586 * varasm.c (IN_NAMED_SECTION): Remove guard.
26587 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26588 (IN_NAMED_SECTION_P): ...this.
26589 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26590 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26592 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26594 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26595 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26596 of shadowing it. Fix comments.
26598 2010-04-26 Jan Hubicka <jh@suse.cz>
26600 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26601 (cgraph_clone_node): Copy function frequency.
26602 * cgraph.h (node_frequency): New enum
26603 (struct cgraph_node): Add.
26604 * final.c (rest_of_clean_state): Update.
26605 * lto-cgraph.c (lto_output_node): Output node frequency.
26606 (input_overwrite_node): Input node frequency.
26607 * tre-ssa-loop-ivopts (computation_cost): Update.
26608 * lto-streamer-out.c (output_function): Do not output function
26610 * predict.c (maybe_hot_frequency_p): Update and handle functions
26612 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26614 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26615 (compute_function_frequency): Set noreturn functions to be executed
26617 (choose_function_section): Update.
26618 * lto-streamer-in.c (input_function): Do not input function frequency.
26619 * function.c (allocate_struct_function): Do not initialize function
26621 * function.h (function_frequency): Remove.
26622 (struct function): Remove function frequency.
26623 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26624 (try_update): Update.
26625 * tree-inline.c (initialize_cfun): Do not update function frequency.
26626 * passes.c (pass_init_dump_file): Update.
26627 * i386.c (ix86_compute_frame_layout): Update.
26628 (ix86_pad_returns): Update.
26630 2010-04-26 Jie Zhang <jie@codesourcery.com>
26632 PR tree-optimization/43833
26633 * tree-vrp.c (range_int_cst_p): New.
26634 (range_int_cst_singleton_p): New.
26635 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26636 when both operands are constants. Use range_int_cst_p in
26639 2010-04-26 Jan Hubicka <jh@suse.cz>
26641 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26643 2010-04-26 Richard Guenther <rguenther@suse.de>
26646 * gimple.c (gimple_decl_printable_name): Deal gracefully
26647 with a NULL DECL_NAME.
26649 2010-04-26 Richard Guenther <rguenther@suse.de>
26652 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26653 if emitting debug information and it is either a function
26654 or a namespace decl.
26656 2010-04-26 Ira Rosen <irar@il.ibm.com>
26658 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26659 determine if the statement is vectorizable, and a macro to access it.
26660 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26661 Skip statements that can't be vectorized. If the analysis fails,
26662 mark the statement as unvectorizable if vectorizing basic block.
26663 (vect_compute_data_refs_alignment): Likewise.
26664 (vect_verify_datarefs_alignment): Skip statements marked as
26665 unvectorizable. Add print.
26666 (vect_analyze_group_access): Skip statements that can't be
26667 vectorized. If the analysis fails, mark the statement as
26668 unvectorizable if vectorizing basic block.
26669 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26670 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26671 generated stmts for SLP.
26672 (new_stmt_vec_info): Initialize the new field.
26673 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26674 statements marked as unvectorizable.
26676 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26678 * c-common.c (flag_isoc1x): New.
26679 (flag_isoc99): Update comment.
26680 * c-common.h (flag_isoc1x): New.
26681 (flag_isoc99): Update comment.
26682 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26683 __<type>_DECIMAL_DIG__.
26684 * c-opts.c (set_std_c1x): New.
26685 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26686 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26687 * c.opt (-std=c1x, -std=gnu1x): New options.
26688 * doc/cpp.texi: Mention -std=c1x.
26689 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26690 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26691 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26692 * doc/standards.texi: Mention C1X.
26693 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26694 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26695 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26698 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26700 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26701 placeholder from 0x%x to %#x.
26702 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26703 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26704 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26705 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26706 * config/i386/i386.c (ix86_target_string): Ditto.
26707 (output_pic_addr_const): Ditto.
26708 (print_operand): Ditto.
26710 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26712 * combine.c (find_split_point): Add third argument. Use it
26713 to find nested multiply-accumulate instructions. Adjust calls.
26714 (try_combine): Adjust call to find_split_point.
26716 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26718 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26720 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26722 PR tree-optimization/41442
26723 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26724 (fold_binary_loc): Call it.
26726 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26728 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26729 * opts.c (common_handle_option): Allow disabling it.
26730 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26732 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26734 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26735 between modes if both types are integral.
26737 2010-04-23 Richard Guenther <rguenther@suse.de>
26739 PR tree-optimization/43572
26740 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26742 2010-04-23 Richard Guenther <rguenther@suse.de>
26745 * tree-inline.c (tree_can_inline_p): Also check compatibility
26748 2010-04-23 Martin Jambor <mjambor@suse.cz>
26750 PR tree-optimization/43846
26751 * tree-sra.c (struct access): New flag grp_assignment_read.
26752 (build_accesses_from_assign): Set grp_assignment_read.
26753 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26754 (enum mark_read_status): New type.
26755 (analyze_access_subtree): Propagate grp_assignment_read, create
26756 accesses also if both direct_read and root->grp_assignment_read.
26758 2010-04-23 Martin Jambor <mjambor@suse.cz>
26760 PR middle-end/43835
26761 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26762 function does not have type attributes.
26764 2010-04-23 Richard Guenther <rguenther@suse.de>
26767 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26770 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26772 * sese.h (create_if_region_on_edge): Remove.
26774 * sese.c (create_if_region_on_edge): Make static.
26776 * tree-inline.c: Do not include ggc.h.
26778 * expr.c: Do not include ggc.h.
26780 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26783 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26786 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26787 in the middle of insns for casesi_worker_2.
26789 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26791 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26793 2010-04-22 Ira Rosen <irar@il.ibm.com>
26795 PR tree-optimization/43842
26796 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26797 loop unrolling in update of exit phis. Fix comment.
26798 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26799 least two reduction statements in the loop before starting SLP
26802 2010-04-22 Nick Clifton <nickc@redhat.com>
26804 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26806 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26808 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26809 to simplify a + ~a.
26811 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26813 * tree-parloops.c (loop_parallel_p): New argument
26814 parloop_obstack. Pass it down.
26815 (parallelize_loops): New variable parloop_obstack. Initialize it,
26816 pass it down, free it.
26818 * tree-loop-linear.c (linear_transform_loops): Pass down
26821 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26822 of type struct obstack *.
26824 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26825 scratch_obstack. Initialize it, pass down, free it.
26827 * lambda.h (lambda_loop_new): Remove.
26828 (lambda_matrix_new, lambda_matrix_inverse)
26829 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26830 argument of type struct obstack *.
26832 * lambda-trans.c (lambda_trans_matrix_new): New argument
26833 lambda_obstack. Pass it down, use obstack allocation for ret.
26834 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26837 * lambda-mat.c (lambda_matrix_get_column)
26838 (lambda_matrix_project_to_null): Remove.
26839 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26840 allocation for mat.
26841 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26844 * lambda-code.c (lambda_loop_new): New function.
26845 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26846 (lambda_compute_auxillary_space, lambda_compute_target_space)
26847 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26848 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26849 (build_access_matrix): New argument lambda_obstack. Use obstack
26851 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26852 argument lambda_obstack. Pass it down.
26854 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26856 * optabs.h (expand_widening_mult): Declare.
26858 2010-04-22 Richard Guenther <rguenther@suse.de>
26860 PR tree-optimization/43845
26861 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26862 lookup the CALL_EXPR function and arguments.
26864 2010-04-22 Nick Clifton <nickc@redhat.com>
26866 * config/stormy16/stormy16.c
26867 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26868 * config/stormy16/stormy16.h: Tidy up formatting.
26869 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26870 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26871 (ineqbranchsi): Delete pattern.
26872 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26873 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26874 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26875 stormy16-lib2-ucmpsi2.c.
26877 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26879 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26880 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26881 extra set merge_set_noclobber, and use it to relax the final test
26883 * df.h (df_simulate_find_noclobber_defs): Declare.
26884 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26886 (df_simulate_find_noclobber_defs): New function.
26888 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26890 * config/i386/i386.md: Use {} around multi-line preparation statements.
26892 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26894 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26895 (process_init_element): New argument of type struct obstack *.
26897 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26898 (set_init_index, set_init_label, set_nonincremental_init)
26899 (set_nonincremental_init_from_string, find_init_member)
26900 (output_init_element, output_pending_init_elements)
26901 (process_init_element): New argument braced_init_obstack. Pass it
26903 (push_range_stack, add_pending_init): New argument
26904 braced_init_obstack. Use obstack allocation.
26906 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26907 braced_init_obstack. Pass it down.
26908 (c_parser_braced_init): New variables ret, braced_init_obstack.
26909 Initialize obstack, pass it down and finally free it.
26911 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26913 PR middle-end/29274
26914 * tree-pass.h (pass_optimize_widening_mul): Declare.
26915 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26916 gate_optimize_widening_mul): New static functions.
26917 (pass_optimize_widening_mul): New.
26918 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26919 <case MULT_EXPR>: Remove support for widening multiplies.
26920 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26921 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26922 simplify_gen_unary rather than directly building extensions.
26923 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26925 * expmed.c (expand_widening_mult): New function.
26926 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26928 2010-04-21 Jan Hubicka <jh@suse.cz>
26930 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26931 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26932 * lto-wpa-fixup.c: Remove.
26933 * Makefile.in (lto-wpa-fixup.o): Remove.
26934 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26935 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26936 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26938 2010-04-21 Jan Hubicka <jh@suse.cz>
26940 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26941 add write_optimization_summary, read_optimization_summary.
26942 (ipa_write_summaries_of_cgraph_node_set): Remove.
26943 (ipa_write_optimization_summaries): Declare.
26944 (ipa_read_optimization_summaries): Declare.
26945 * ipa-cp.c (pass_ipa_cp): Update.
26946 * ipa-reference.c (pass_ipa_reference): Update.
26947 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26948 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26950 * ipa-inline.c (pass_ipa_inline): Update.
26951 * ipa.c (pass_ipa_whole_program): Update.
26952 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26953 * passes.c (ipa_write_summaries_1): Do not test wpa.
26954 (ipa_write_optimization_summaries_1): New.
26955 (ipa_write_optimization_summaries): New.
26956 (ipa_read_summaries): Do not test ltrans.
26957 (ipa_read_optimization_summaries_1): New.
26958 (ipa_read_optimization_summaries): New.
26960 2010-04-21 Jan Hubicka <jh@suse.cz>
26962 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26963 for boundary nodes.
26964 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26966 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26969 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26970 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26972 2010-04-21 Jan Hubicka <jh@suse.cz>
26974 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26976 2010-04-21 Jan Hubicka <jh@suse.cz>
26978 * varpool.c (decide_is_variable_needed): Variable is always needed
26981 2010-04-21 Jan Hubicka <jh@suse.cz>
26983 * opts.c (decode_options): Enable pure-const pass for whopr.
26985 2010-04-21 Jan Hubicka <jh@suse.cz>
26987 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26988 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26990 (cgraph_decide_inlining): Do not expect callee to be removed in all
26993 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26995 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26997 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26999 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27000 amdfam10_decode attributes.
27002 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27004 PR middle-end/43570
27005 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27006 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27007 (lower_copyprivate_clauses): Use private var in outer
27008 context instead of original var. Make sure the types
27009 are correct for VLAs.
27011 2010-04-21 Richard Guenther <rguenther@suse.de>
27013 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27014 to non-pointer objects.
27016 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27018 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27019 last chain entry if it starts with the still current label.
27020 (add_location_or_const_value_attribute): Check that
27021 loc_list->first->next is NULL instead of comparing ->first with ->last.
27022 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27023 to add_var_loc_to_decl.
27025 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27026 >= 4 add also address size and segment size fields into CIE header.
27028 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27029 long as address size is the same as sizeof (void *) and
27031 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27032 address size or segment size is unexpected, return DW_EH_PE_omit.
27033 (classify_object_over_fdes): If get_cie_encoding returned
27034 DW_EH_PE_omit, return -1.
27035 (init_object): If classify_object_over_fdes returned -1,
27036 pretend there were no FDEs at all.
27038 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27040 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27041 bswap{si,di}2 using SWI48 mode iterator.
27042 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27043 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27044 set modrm attribute of bswap insn to 0 and remove length attribute.
27045 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27046 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27047 set mode attribute to <MODE> and remove length attribute.
27049 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27051 PR rtl-optimization/43520
27052 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27053 zero available registers.
27055 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27057 * builtins.c (fold_builtin_cproj): Fold more cases.
27059 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27061 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27062 (fold_builtin_1): Fold builtin cproj.
27063 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27064 Use ATTR_CONST_NOTHROW_LIST.
27066 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27068 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27069 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27070 ffsi2_no_cmove for !TARGET_CMOVE.
27071 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27072 (ffssi2): Remove expander.
27073 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27075 (ctz<mode>2): Ditto from ctz{si,di}2.
27076 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27078 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27081 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27083 * dwarf2out.c (AT_linkage_name): Define.
27084 (clone_as_declaration): Handle DW_AT_linkage_name.
27085 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27086 of DW_AT_MIPS_linkage_name.
27087 (move_linkage_attr): Likewise.
27088 (dwarf2out_finish): Likewise.
27090 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27092 PR middle-end/41952
27093 * fold-const.c (fold_comparison): New folding rule.
27095 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27097 * double-int.h (double_int_setbit): Declare.
27098 * double-int.c (double_int_setbit): New function.
27099 * rtl.h (immed_double_int_const): Declare.
27100 * emit-rtl.c (immed_double_int_const): New function.
27101 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27102 and immed_double_int_const functions.
27103 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27104 expand_copysign_bit): (Ditto.).
27105 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27106 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27107 * dojump.c (prefer_and_bit_test): (Ditto.).
27108 * expr.c (convert_modes, reduce_to_bit_field_precision,
27109 const_vector_from_tree): (Ditto.).
27110 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27112 2010-04-20 Jan Hubicka <jh@suse.cz>
27114 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27115 (dump_cgraph_node): Dump new flags.
27116 * cgraph.h (struct cgraph_node): Add flags
27117 reachable_from_other_partition and in_other_partition.
27118 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27119 other partition can not be removed.
27120 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27121 the other partition must be output; silence sanity checking on
27122 leaking functions bodies from other paritition.
27123 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27124 (lto_output_node): Output new flags; do not sanity check that inline
27125 clones are output; drop lto_forced_extern_inline_p code; do not mock
27126 visibility flags at partition boundaries.
27127 (add_node_to): New function.
27128 (output_cgraph): Use it to sort functions so masters appear before
27130 (input_overwrite_node): Input new flags.
27131 * passes.c (ipa_write_summaries): Do not call
27132 lto_new_extern_inline_states.
27133 * lto-section-out.c (forced_extern_inline,
27134 lto_new_extern_inline_states lto_delete_extern_inline_states,
27135 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27136 * lto-streamer.h (lto_new_extern_inline_states,
27137 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27138 lto_forced_extern_inline_p): Kill.
27140 2010-04-20 Richard Guenther <rguenther@suse.de>
27142 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27143 from vars that can have pointers.
27144 (process_constraint): Dump useless constraints.
27146 2010-04-20 Richard Guenther <rguenther@suse.de>
27148 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27149 (dump_sa_points_to_info): Remove asserts.
27150 (init_base_vars): nothing_id isn't an escape point nor does it
27153 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27155 * tree.h (TYPE_REF_IS_RVALUE): Define.
27156 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27157 should_move_die_to_comdat, prune_unused_types_walk): Handle
27158 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27159 (modified_type_die, gen_reference_type_die): Emit
27160 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27161 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27163 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27166 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27167 calls for -fpic -m31 if they have been sibcall optimized.
27169 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27171 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27172 ar.lc fixed and call-used.
27174 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27176 2010-04-19 Jan Hubicka <jh@suse.cz>
27178 * opts.c (decode_options): Disable whpr incompatible passes.
27179 * lto/lto.c (lto_1_to_1_map): Skip clones.
27180 (read_cgraph_and_symbols): Do not mark everything as needed.
27181 (do_whole_program_analysis): Do map only after optimizing;
27182 set proper cgraph_state; use passmanager.
27184 2010-04-19 DJ Delorie <dj@redhat.com>
27186 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27187 POINTER_PLUS_EXPR and fix them.
27189 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27191 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27192 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27193 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27194 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27195 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27196 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27197 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27198 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27199 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27200 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27201 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27203 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27205 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27206 (check_cond_move_block): Likewise.
27207 (cond_move_process_if_block): Likewise.
27208 (noce_find_if_block): Improve formatting.
27209 (find_if_header): Pass 0 to memset and tweak conditions.
27210 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27212 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27214 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27217 PR middle-end/43337
27218 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27219 with non-local decl doesn't need chain.
27221 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27223 * ira-color.c (allocno_reload_assign): Avoid accumulating
27224 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27226 2010-04-19 Martin Jambor <mjambor@suse.cz>
27228 * gimple.h (create_tmp_reg): Declare.
27229 * gimplify.c (create_tmp_reg): New function.
27230 (gimplify_return_expr): Use create_tmp_reg.
27231 (gimplify_omp_atomic): Likewise.
27232 (gimple_regimplify_operands): Likewise.
27233 * tree-dfa.c (make_rename_temp): Likewise.
27234 * tree-predcom.c (predcom_tmp_var): Likewise.
27235 (reassociate_to_the_same_stmt): Likewise.
27236 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27237 (get_replaced_param_substitute): Likewise.
27238 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27239 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27240 * tree-ssa-pre.c (get_representative_for): Likewise.
27241 (create_expression_by_pieces): Likewise.
27242 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27243 (create_tailcall_accumulator): Likewise.
27245 2010-04-19 Martin Jambor <mjambor@suse.cz>
27247 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27249 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27251 2010-04-19 Richard Guenther <rguenther@suse.de>
27253 PR tree-optimization/43796
27254 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27255 from SCEV in the lattice.
27256 (vrp_visit_phi_node): Dump change.
27258 2010-04-19 Richard Guenther <rguenther@suse.de>
27260 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27261 * configure: Re-generated.
27263 2010-04-19 Richard Guenther <rguenther@suse.de>
27265 PR tree-optimization/43783
27266 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27267 constant ARRAY_REF operands two and three if possible.
27269 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27272 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27274 2010-04-19 Jie Zhang <jie@codesourcery.com>
27277 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27279 2010-04-19 Ira Rosen <irar@il.ibm.com>
27281 PR tree-optimization/37027
27282 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27283 and macro to access it.
27284 (vectorizable_reduction): Add argument.
27285 (vect_get_slp_defs): Likewise.
27286 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27287 statements for possible use in SLP.
27288 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27289 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27290 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27292 (vectorizable_reduction): Likewise.
27293 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27295 (vectorizable_type_demotion, vectorizable_type_promotion,
27296 vectorizable_store): Likewise.
27297 (vect_analyze_stmt): Update call to vectorizable_reduction.
27298 (vect_transform_stmt): Likewise.
27299 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27300 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27301 from different interleaving chains in same node.
27302 (vect_slp_rearrange_stmts): New function.
27303 (vect_supported_load_permutation_p): Allow load permutations for
27304 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27305 inside SLP nodes if necessary.
27306 (vect_analyze_slp_instance): Handle reductions.
27307 (vect_analyze_slp): Try to build SLP instances originating from groups
27309 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27310 (vect_get_constant_vectors): Create initial vectors for reductions
27311 according to reduction code. Add new argument.
27312 (vect_get_slp_defs): Add new argument, pass it to
27313 vect_get_constant_vectors.
27314 (vect_schedule_slp_instance): Remove SLP tree root statements.
27316 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27318 * tree.h (ENUM_IS_SCOPED): Define.
27319 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27320 for ENUM_IS_SCOPED enums.
27322 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27324 * fold-const.c (fold_comparison): Use ssizetype.
27325 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27326 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27327 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27328 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27330 * tree.h (initialize_sizetypes): Remove parameter.
27331 (build_common_tree_nodes): Remove second parameter.
27332 * stor-layout.c (initialize_sizetypes): Remove parameter.
27333 Always create an unsigned type.
27334 (set_sizetype): Assert that the passed type is unsigned and simplify.
27335 * tree.c (build_common_tree_nodes): Remove second parameter.
27336 Adjust call to initialize_sizetypes.
27337 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27338 build_common_tree_nodes.
27340 2010-04-18 Matthias Klose <doko@ubuntu.com>
27342 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27344 2010-04-18 Ira Rosen <irar@il.ibm.com>
27346 PR tree-optimization/43771
27347 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27348 load permutation doesn't have gaps.
27350 2010-04-18 Jan Hubicka <jh@suse.cz>
27352 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27353 (sse_prologue_save_insn expander): Use new pattern.
27354 (sse_prologue_save_insn1): New pattern and splitter.
27355 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27357 * i386.c (setup_incoming_varargs_64): Do not compute jump
27359 (ix86_gimplify_va_arg): Update alignment needed.
27360 (ix86_local_alignment): Do not align all local arrays to 128bit.
27362 2010-04-17 Jan Hubicka <jh@suse.cz>
27364 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27366 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27368 * arm.md (negdi2): Remove redundant code to force values into a
27371 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27373 * arm/bpabi.S: Add EABI alignment attributes to objects.
27374 * arm/bpabi-v6m.S: Likewise.
27375 * arm/crti.asm: Likewise.
27376 * arm/crtn.asm: Likewise.
27377 * arm/lib1funcs.asm: Likewise.
27378 * arm/libunwind.S: Likewise.
27380 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27382 * arm-protos.h (tune_params): New structure.
27383 * arm.c (current_tune): New variable.
27384 (arm_constant_limit): Delete.
27385 (struct processors): Add pointer to the tune parameters.
27386 (arm_slowmul_tune): New tuning option.
27387 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27388 (all_cores): Adjust to pick up the tuning model.
27389 (arm_constant_limit): New function.
27390 (arm_override_options): Select the appropriate tuning model. Delete
27391 initialization of arm_const_limit.
27392 (arm_split_constant): Use the new constant-limit model.
27393 (arm_rtx_costs): Pick up the current tuning model.
27394 * arm.md (is_strongarm, is_xscale): Delete.
27395 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27396 for Xscale variant architectures.
27397 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27399 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27401 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27403 (arm_rtx_costs_1): Remove unused variable extra_cost.
27404 (arm_unwind_emit_set): Use variable offset.
27405 (thumb1_output_casesi): Remove unused variable flags.
27407 2010-04-16 Jeff Law <law@redhat.com>
27409 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27410 needing assignment rather than doing a two-phase assignment. Remove
27411 unused variable 'm'.
27413 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27416 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27418 2010-04-16 Doug Kwan <dougkwan@google.com>
27420 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27421 (next_operand_entry_id): New static variable.
27422 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27423 (add_to_ops_vec): Assigned unique ID to operand entry.
27424 (struct oecount_s): New field ID.
27425 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27426 (undistribute_ops_list): Assign unique IDs to oecounts.
27427 (init_reassoc): reset next_operand_entry_id.
27429 2010-04-16 Doug Kwan <dougkwan@google.com>
27431 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27432 missing left parenthesis.
27434 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27436 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27437 *btdi_rex64 using SWI48 mode iterator.
27438 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27439 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27440 *jcc_btdi_mask_rex64.
27442 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27444 * double-int.h (tree_to_double_int): Convert to macro.
27445 * double-int.c (tree_to_double_int): Remove.
27447 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27450 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27451 with want_address 2 and in case a single element list might be
27452 possible, call it again with want_address 0.
27454 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27456 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27457 case 'W' print operands for HI mode.
27458 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27459 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27460 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27461 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27463 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27465 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27466 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27467 #xx:3 and #xx:4 mode.
27469 * config/h8300/h8300.md (inverted load with HImode dest): Add
27470 support for H8300SX.
27472 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27473 satisfy 'U' constraint.
27475 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27477 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27478 * configure: Regenerate.
27479 * config.in: Regenerate.
27480 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27483 2010-04-16 Richard Guenther <rguenther@suse.de>
27485 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27486 (struct tree_decl_common): ... here.
27487 (DECL_PT_UID): Adjust.
27488 (SET_DECL_PT_UID): Likewise.
27489 (DECL_PT_UID_SET_P): Likewise.
27491 2010-04-16 Richard Guenther <rguenther@suse.de>
27493 PR tree-optimization/43572
27494 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27495 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27496 * tree-flow.h (is_call_clobbered): Remove.
27497 * tree-flow-inline.h (is_call_clobbered): Likewise.
27498 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27499 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27500 (execute_return_slot_opt): Adjust.
27501 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27502 check for call clobbered vars here.
27503 (find_tail_calls): Move tailcall verification to the
27506 2010-04-16 Diego Novillo <dnovillo@google.com>
27508 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27510 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27513 * config/arm/arm.md (cbranchqi4): New pattern.
27514 * config/arm/predicates.md (const0_operand,
27515 cbranchqi4_comparison_operator): New predicates.
27517 2010-04-16 Richard Guenther <rguenther@suse.de>
27519 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27520 (dump_gimple_stmt): Likewise.
27522 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27524 * recog.h (struct recog_data): New field is_operator.
27525 (struct insn_operand_data): New field is_operator.
27526 * recog.c (extract_insn): Set recog_data.is_operator.
27527 * genoutput.c (output_operand_data): Emit code to set the
27529 * reload.c (find_reloads): Use it rather than testing for an
27530 empty constraint string.
27533 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27534 If the previous insn is a cbranchsi4_insn with the same arguments,
27535 omit the compare instruction.
27537 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27538 register, inputs must be low registers and we need a low register
27539 scratch. Handle alternative 2 like alternative 3.
27541 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27543 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27544 don't call get_addr on both. If one expression is a VALUE and
27545 the other a REG, check VALUE's locs if the REG isn't among them.
27547 2010-04-16 Christian Bruel <christian.bruel@st.com>
27549 * config/sh/sh.h (sh_frame_pointer_required): New function.
27550 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27551 (flag_omit_frame_pointer) Set.
27552 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27553 (rounded_frame_size): Adjust size with outgoing_args_size.
27554 (sh_set_return_address): Must return from stack pointer.
27555 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27556 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27557 (ACCUMULATE_OUTGOING_ARGS): Define.
27558 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27559 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27561 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27564 * config/sh/sh.c (sh_legitimize_reload_address): Use
27565 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27566 Remove a unneeded check for offset_base.
27568 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27570 * configure: Regenerated.
27572 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27574 * config/s390/s390.c (s390_call_save_register_used): Switch back
27575 to HARD_REGNO_NREGS.
27577 2010-04-15 Richard Guenther <rguenther@suse.de>
27579 * alias.c (alias_set_subset_of): Handle alias-set zero
27582 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27583 Julian Brown <julian@codesourcery.com>
27585 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27586 alternatives according to use of high and low regs.
27587 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27588 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27589 optimizing for size on Thumb-2.
27591 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27593 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27595 2010-04-15 Richard Guenther <rguenther@suse.de>
27597 * tree-ssa-structalias.c (struct variable_info): Add
27599 (new_var_info): Initialize it.
27600 (dump_constraints): Support printing last added constraints.
27601 (debug_constraints): Adjust.
27602 (dump_constraint_graph): Likewise.
27603 (make_heapvar_for): Check for NULL cfun.
27604 (get_function_part_constraint): New function.
27605 (get_fi_for_callee): Likewise.
27606 (find_func_aliases): Properly implement IPA PTA constraints.
27607 (process_ipa_clobber): New function.
27608 (find_func_clobbers): Likewise.
27609 (insert_into_field_list_sorted): Remove.
27610 (create_function_info_for): Properly allocate vars for IPA mode.
27611 Do not use insert_into_field_list_sorted.
27612 (create_variable_info_for): Properly generate constraints for
27613 global vars in IPA mode.
27614 (dump_solution_for_var): Always dump the solution.
27615 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27616 (find_what_var_points_to): Adjust.
27617 (pt_solution_set): Change.
27618 (pt_solution_ior_into): New function.
27619 (pt_solution_empty_p): Export.
27620 (pt_solution_includes_global): Adjust.
27621 (pt_solution_includes_1): Likewise.
27622 (pt_solutions_intersect_1): Likewise.
27623 (dump_sa_points_to_info): Check some invariants.
27624 (solve_constraints): Move constraint dumping ...
27625 (compute_points_to_sets): ... here.
27626 (ipa_pta_execute): ... and here.
27627 (compute_may_aliases): Do not re-compute points-to info
27628 locally if IPA info is available.
27629 (ipa_escaped_pt): New global var.
27630 (ipa_pta_execute): Properly implement IPA PTA.
27631 * tree-into-ssa.c (dump_decl_set): Support dumping
27632 decls not in referenced-vars.
27633 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27634 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27635 (dump_points_to_solution): Likewise.
27636 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27637 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27638 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27639 (copy_decl_to_var): Copy DECL_PT_UID.
27640 (copy_result_decl_to_var): Likewise.
27641 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27642 (copy_node_stat): Copy it.
27643 * tree.h (DECL_PT_UID): New macro.
27644 (SET_DECL_PT_UID): Likewise.
27645 (DECL_PT_UID_SET_P): Likewise.
27646 (struct tree_decl_minimal): Add pt_uid member.
27647 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27648 (pt_solution_empty_p): Declare.
27649 (pt_solution_set): Adjust.
27650 (ipa_escaped_pt): Declare.
27651 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27652 * gimple-pretty-print.c (pp_points_to_solution): New function.
27653 (dump_gimple_call): Dump call clobber/use information.
27654 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27655 * tree-pass.h (TDF_ALIAS): New dump option.
27656 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27657 * doc/invoke.texi (-fipa-pta): Update documentation.
27659 2010-04-15 Richard Guenther <rguenther@suse.de>
27661 * Makefile.in (OBJS-common): Add gimple-fold.o.
27662 (gimple-fold.o): New rule.
27663 * tree.h (maybe_fold_offset_to_reference,
27664 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27666 * gimple.h: ... here.
27667 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27668 may_propagate_address_into_dereference): Move prototypes ...
27669 * gimple.h: ... here.
27670 * tree-ssa-ccp.c (get_symbol_constant_value,
27671 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27672 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27673 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27674 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27675 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27676 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27677 gimplify_and_update_call_from_tree): Move ...
27678 * gimple-fold.c: ... here. New file.
27679 (ccp_fold_builtin): Rename to ...
27680 (gimple_fold_builtin): ... this.
27681 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27683 2010-04-15 Richard Guenther <rguenther@suse.de>
27685 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27686 fit_double_type, force_fit_type_double, add_double_with_sign,
27687 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27688 lrotate_double, rrotate_double, div_and_round_double): Move ...
27689 * double-int.c: ... here.
27690 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27691 add_double, neg_double, mul_double_with_sign, mul_double,
27692 lshift_double, rshift_double, lrotate_double, rrotate_double,
27693 div_and_round_double): Move prototypes ...
27694 * double-int.h: ... here.
27696 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27699 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27700 matching constraints to ensure inputs match the output.
27702 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27705 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27706 in an input-only operand.
27708 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27710 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27711 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27712 (double_int_negative_p): Convert to static inline function.
27713 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27714 (double_int_negative_p): Remove.
27715 * tree.h (lshift_double, rshift_double):
27716 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27717 * fold-const.c (fold_convert_const_int_from_real,
27718 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27719 (lshift_double): Change type of arith argument to bool.
27720 (rshift_double): Change type of arith argument to bool. Correct
27722 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27724 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27727 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27728 at the start and end of the then/else blocks, and omit them from the
27730 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27731 argument; all callers changed. Pass zero to old_insns_match_p instead.
27732 (flow_find_head_matching_sequence): New function.
27733 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27734 * basic-block.h (flow_find_cross_jump,
27735 flow_find_head_matching_sequence): Declare functions.
27737 2010-04-14 Jason Merrill <jason@redhat.com>
27740 * c-common.c (attribute_takes_identifier_p): New fn.
27741 * c-common.h: Declare it.
27743 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27745 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27746 splitter condition.
27747 (*udivmod<mode>4): Ditto.
27749 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27751 * config/i386/i386.md (maxmin_int): Rename code attribute from
27752 maxminiprefix and update all users.
27753 (maxmin_float): Ditto from maxminfprefix.
27754 (logic): Ditto from logicprefix.
27755 (absneg_mnemonic): Ditto from absnegprefix.
27756 * config/i386/mmx.md: Update all users of maxminiprefix,
27757 maxminfprefix and logicprefix for rename.
27758 * config/i386/sse.md: Ditto.
27759 * config/i386/sync.md (sync_<code><mode>): Update for
27760 logicprefix rename.
27762 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27765 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27766 warnings converted to errors.
27768 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27770 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27771 used insn_type variable.
27772 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27773 to avoid set-but-not-used warning.
27775 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27777 * df-core.c (df_ref_debug): Change format string placeholder
27779 * dwarf2asm.c (dw2_asm_output_data_raw,
27780 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27781 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27782 * dwarf2out.c (output_cfi, output_cfi_directive,
27783 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27784 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27786 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27787 * print-rtl.c (print_rtx): Ditto.
27789 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27791 PR middle-end/42694
27792 * builtins.c (expand_builtin_pow_root): New function to expand pow
27793 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27794 series of sqrt and cbrt calls under -ffast-math.
27795 (expand_builtin_pow): Call it.
27797 2010-04-14 Michael Matz <matz@suse.de>
27799 PR tree-optimization/42963
27800 * tree-cfg.c (touched_switch_bbs): New static variable.
27801 (group_case_labels_stmt): New function broken out from ...
27802 (group_case_labels): ... here, use the above.
27803 (start_recording_case_labels): Allocate touched_switch_bbs.
27804 (end_recording_case_labels): Deallocate it, call
27805 group_case_labels_stmt.
27806 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27808 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27810 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27811 from insn template.
27813 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27815 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27817 2010-04-13 Jan Hubicka <jh@suse.cz>
27819 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27820 of optimized out static functions.
27821 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27822 cost computation. Also sanity check for overflows.
27823 (update_caller_keys): Update cgraph_edge_badness call; properly
27824 update fibheap and sanity check that it is up to date.
27825 (add_new_edges_to_heap): Update cgraph_edge_badness.
27826 (cgraph_decide_inlining_of_small_function): Likewise;
27827 add sanity checking that badness in heap is up to date;
27828 improve dumping of reason; Update badness of calls to the
27829 offline copy of function currently inlined; dump badness
27830 of functions not inlined because of unit growth limits.
27832 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27834 PR middle-end/32628
27835 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27836 because of sign-extension change when converting to sizetype here...
27837 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27839 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27840 the folding to constants. Remove redundant final conversion.
27841 (fold_binary) <associate>: Do not associate if the re-association of
27842 constants alone overflows.
27843 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27844 to the end of the list.
27845 (multiple_of_p) <COND_EXPR>: New case.
27847 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27849 * opt-functions.awk (opt_sanitized_name): New.
27851 * optc-gen.awk: Use it
27852 * opth-gen.awk: Use it.
27854 2010-04-13 Martin Jambor <mjambor@suse.cz>
27856 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27857 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27858 children. Call replace_uses_with_default_def_ssa_name to handle
27861 2010-04-13 Michael Matz <matz@suse.de>
27863 PR middle-end/43730
27864 * builtins.c (expand_builtin_interclass_mathfn): Also create
27865 a register if the predicate doesn't match.
27867 2010-04-13 Diego Novillo <dnovillo@google.com>
27869 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27870 * c-pch.c: Include timevar.h.
27871 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27872 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27873 * ggc-common.c: Include timevar.h.
27874 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27875 * timevar.def (TV_PCH_SAVE): Define.
27876 (TV_PCH_CPP_SAVE): Define.
27877 (TV_PCH_PTR_REALLOC): Define.
27878 (TV_PCH_PTR_SORT): Define.
27879 (TV_PCH_RESTORE): Define.
27880 (TV_PCH_CPP_RESTORE): Define.
27882 2010-04-13 Michael Matz <matz@suse.de>
27884 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27886 (can_reassociate_p): New function.
27887 (break_up_subtract_bb, reassociate_bb): Use it.
27889 2010-04-13 Richard Guenther <rguenther@suse.de>
27892 * builtins.c (c_readstr): Fix assert.
27894 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27896 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27897 when generating cltd insn.
27899 (*ashl<mode>3_1): Remove special handling for register operand 2.
27900 (*ashlsi3_1_zext): Ditto.
27901 (*ashlhi3_1): Ditto.
27902 (*ashlhi3_1_lea): Ditto.
27903 (*ashlqi3_1): Ditto.
27904 (*ashlqi3_1_lea): Ditto.
27905 (*<shiftrt_insn><mode>3_1): Ditto.
27906 (*<shiftrt_insn>si3_1_zext): Ditto.
27907 (*<shiftrt_insn>qi3_1_slp): Ditto.
27908 (*<rotate_insn><mode>3_1): Ditto.
27909 (*<rotate_insn>si3_1_zext): Ditto.
27910 (*<rotate_insn>qi3_1_slp): Ditto.
27912 2010-04-13 Richard Guenther <rguenther@suse.de>
27914 * tree-ssa-structalias.c (callused_id): Remove.
27915 (call_stmt_vars): New.
27916 (get_call_vi): Likewise.
27917 (lookup_call_use_vi): Likewise.
27918 (lookup_call_clobber_vi): Likewise.
27919 (get_call_use_vi): Likewise.
27920 (get_call_clobber_vi): Likewise.
27921 (make_transitive_closure_constraints): Likewise.
27922 (handle_const_call): Adjust to do per-call call-used handling.
27923 (handle_pure_call): Likewise.
27924 (find_what_var_points_to): Remove general callused handling.
27925 (init_base_vars): Likewise.
27926 (init_alias_vars): Initialize call_stmt_vars.
27927 (compute_points_to_sets): Process call-used and call-clobbered
27928 vars for call statements.
27929 (delete_points_to_sets): Free call_stmt_vars.
27931 2010-04-13 Richard Guenther <rguenther@suse.de>
27933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27934 Only add RW dependence for dependence distance zero.
27935 Adjust maximal vectorization factor according to dependences.
27936 Move alignment handling ...
27937 (vect_find_same_alignment_drs): ... here. New function.
27938 (vect_analyze_data_ref_dependences): Adjust.
27939 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27940 (vect_analyze_data_refs): Adjust minimal vectorization factor
27941 according to data references.
27942 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27943 dependences before determining the vectorization factor.
27944 Analyze alignment after determining the vectorization factor.
27945 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27946 dependences before alignment.
27947 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27949 (vect_analyze_data_refs): Likewise.
27950 (MAX_VECTORIZATION_FACTOR): New define.
27952 2010-04-13 Duncan Sands <baldrick@free.fr>
27954 * except.h (lang_eh_type_covers): Remove.
27955 * except.c (lang_eh_type_covers): Likewise.
27957 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27958 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27960 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27961 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27962 UNITS_PER_LONG where it is ABI relevant.
27963 (s390_return_addr_rtx): Likewise.
27964 (s390_back_chain_rtx): Likewise.
27965 (s390_frame_area): Likewise.
27966 (s390_frame_info): Likewise.
27967 (s390_initial_elimination_offset): Likewise.
27968 (save_gprs): Likewise.
27969 (s390_emit_prologue): Likewise.
27970 (s390_emit_epilogue): Likewise.
27971 (s390_function_arg_advance): Likewise.
27972 (s390_function_arg): Likewise.
27973 (s390_va_start): Likewise.
27974 (s390_gimplify_va_arg): Likewise.
27975 (s390_function_profiler): Likewise.
27976 (s390_optimize_prologue): Likewise.
27977 (s390_rtx_costs): Likewise.
27978 (s390_secondary_reload): Likewise.
27979 (s390_promote_function_mode): Likewise.
27980 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27981 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27982 registers available.
27983 (s390_unwind_word_mode): New function.
27984 (s390_function_value): Split 64 bit values into register pair if
27985 used as return value.
27986 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27987 function call parameters. Handle parallels.
27988 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27989 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27990 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27991 (s390_expand_setmem): Remove unused variable src_addr.
27992 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27993 deal with 64 bit registers.
27994 * config/s390/s390.h: Define __zarch__ predefined macro.
27995 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27996 (UNITS_PER_LONG): New macro.
27997 * libjava/include/s390-signal.h: Define extended ucontext
27998 structure containing the upper halfs of the 64 bit registers.
28000 2010-04-13 Simon Baldwin <simonb@google.com>
28002 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28004 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28006 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28007 rvalue on the RHS if the LHS is of a non-renamable type.
28008 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28010 2010-04-13 Matthias Klose <doko@ubuntu.com>
28012 * gcc.c (cc1_options): Handle -iplugindir before processing
28013 the cc1 spec. Only add -iplugindir once.
28014 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28016 * common.opt (iplugindir): Remove `Separate' property, initialize.
28017 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28019 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28020 (distclean): Remove plugin dir.
28021 * doc/invoke.texi: Document -iplugindir.
28023 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28025 * doc/plugins.texi (Loading Plugins): Document short
28026 -fplugin=foo option.
28027 (Plugin API): Mention default_plugin_dir_name function.
28029 * gcc.c (find_file_spec_function): Add new declaration.
28030 (static_spec_func): Use it for "find-file".
28031 (find_file_spec_function): Add new function.
28032 (cc1_options): Add -iplugindir option if -fplugin* options found.
28034 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28036 * plugin.c (add_new_plugin): Updated comment, and handle short
28038 (default_plugin_dir_name): Added new function.
28040 * common.opt (iplugindir): New option to set the plugin directory.
28042 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28044 * config/i386/i386.md (any_rotate): New code iterator.
28045 (rotate_insn): New code attribute.
28047 (SWIM124): New mode iterator.
28048 (<rotate_insn>ti3): New expander.
28049 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28050 any_rotate code iterator.
28051 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28052 using any_rotate code iterator and SWIM124 mode iterator.
28053 (ix86_rotlti3): New insn_and_split pattern.
28054 (ix86_rotrti3): Ditto.
28055 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28056 ix86_rotl{di,ti}3 patterns.
28057 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28058 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28059 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28060 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28061 code iterator and SWI mode iterator.
28062 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28063 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28065 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28066 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28067 (bswap rotatert splitter): Add splitter.
28068 (bswap splitter): Macroize splitter using any_rotate code iterator.
28069 Add insn predicate to split only for TARGET_USE_XCHGB or when
28070 optimizing function for size.
28072 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28074 * config/pa/pa.c (emit_move_sequence): Remove use of
28075 deleted variable flag_argument_noalias.
28077 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28079 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28081 Add to unsupported targets list.
28082 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28083 sparc*-sun-solaris2.[567]* from target lists.
28084 * configure: Regenerate.
28085 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28087 Remove Solaris 7 patch references.
28088 (Specific, sparc-sun-solaris2.7): Removed.
28089 (sparc-sun-solaris2*): Update Solaris 7 example.
28090 (sparc64-*-solaris2*): Likewise.
28092 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28094 * config.build (alpha*-dec-osf4*): Remove.
28095 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28096 of obsolete configurations.
28097 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28099 * config/alpha/t-osf4: Renamed to ...
28100 * config/alpha/t-osf5: ... this.
28101 * config/alpha/osf.h: Renamed to ...
28102 * config/alpha/osf5.h: ... this.
28103 Merged old osf5.h contents.
28105 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28106 (EXTRA_SPECS): Removed.
28107 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28108 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28111 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28113 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28115 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28118 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28119 __thiscall convention.
28121 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28123 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28125 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28127 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28129 * function.c (assign_parms_initialize_all): Add unused attribute
28132 2010-04-12 Richard Guenther <rguenther@suse.de>
28134 * gsstruct.def (GSS_CALL): New.
28135 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28136 * gimple.h: Include tree-ssa-alias.h.
28137 (struct gimple_statement_call): New.
28138 (union gimple_statement_struct_d): Add gimple_call member.
28139 (gimple_call_reset_alias_info): Declare.
28140 (gimple_call_use_set): New function.
28141 (gimple_call_clobber_set): Likewise.
28142 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28143 * gimple.c (gimple_call_reset_alias_info): New function.
28144 (gimple_build_call_1): Call it.
28145 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28146 * tree-inline.c (remap_gimple_stmt): Likewise.
28147 (expand_call_inline): Remove callused handling.
28148 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28149 * tree-dfa.c (dump_variable): Likewise.
28150 * tree-parloops.c (parallelize_loops): Likewise.
28151 * tree-ssa.c (init_tree_ssa): Likewise.
28152 (delete_tree_ssa): Likewise.
28153 * tree-flow-inline.h (is_call_used): Remove.
28154 * tree-flow.h (struct gimple_df): Remove callused member.
28155 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28156 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28157 (ref_maybe_used_by_call_p_1): Simplify.
28158 (call_may_clobber_ref_p_1): Likewise.
28159 * tree-ssa-structalias.c (compute_points_to_sets): Set
28160 the call stmt used and clobbered sets.
28161 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28162 (find_tail_calls): Verify the tail call.
28164 2010-04-12 Richard Guenther <rguenther@suse.de>
28166 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28167 single-iteration always-inline inlining.
28168 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28169 (cgraph_decide_inlining): Do not handle always-inline specially.
28170 (try_inline): Remove always-inline cycle detection special case.
28171 Do not recurse on always-inlines.
28172 (cgraph_early_inlining): Do not iterate if not optimizing.
28173 (cgraph_gate_early_inlining): remove.
28174 (pass_early_inline): Run unconditionally.
28175 (gate_cgraph_decide_inlining): New function.
28176 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28177 not inlining or optimizing.
28178 (cgraph_decide_inlining_of_small_functions): Also consider
28179 always-inline functions.
28180 (cgraph_default_inline_p): Return true for nodes which should
28181 disregard inline limits.
28182 (estimate_function_body_sizes): Assume zero size and time for
28183 nodes which are marked as disregarding inline limits.
28184 (cgraph_decide_recursive_inlining): Do not perform recursive
28185 inlining on always-inline nodes.
28187 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28190 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28191 for exprs satisfying handled_component_p.
28193 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28195 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28196 non-constant aggregate elements.
28198 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28199 is a real initialization.
28201 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28204 * c-decl.c (start_function): Move forward check for nested function.
28206 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28208 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28209 * config/sh/sh.c: Include reload.h.
28210 (sh_legitimize_reload_address): New.
28211 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28212 sh_legitimize_reload_address.
28214 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28216 * config/sh/sh.md (*movqi_pop): New insn pattern.
28217 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28219 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28221 * config/i386/i386.md (any_shiftrt): New code iterator.
28222 (shiftrt_insn): New code attribute.
28224 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28225 using any_shiftrt code iterator.
28226 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28227 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28228 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28229 pattern from corresponding peephole2 patterns.
28230 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28231 using any_shiftrt code iterator.
28232 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28233 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28234 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28235 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28236 *{ashr,lshr}<mode>3_cmp_zext.
28237 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28239 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28241 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28243 (*lshr<mode>3_cconly): Ditto.
28245 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28247 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28248 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28249 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28250 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28252 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28253 from corresponding peephole2 patterns.
28254 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28255 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28256 and *lshrdi3_1_rex64 using SWI mode iterator.
28257 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28258 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28259 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28260 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28261 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28262 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28263 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28264 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28265 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28268 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28270 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28271 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28272 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28273 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28275 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28276 from corresponding peephole2 patterns.
28277 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28278 (ashrsi3_cvt): Rename from ashrsi3_31.
28279 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28280 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28281 and x86_64_shift_adj_3 using SWI48 mode iterator.
28282 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28283 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28284 and *ashrdi3_1_rex64 using SWI mode iterator.
28285 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28286 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28287 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28288 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28289 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28290 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28291 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28292 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28293 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28295 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28296 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28297 x86_shift<mode>_adj_3 expanders.
28299 2010-04-10 Wei Guozhi <carrot@google.com>
28302 * config/arm/arm.c (arm_pic_static_addr): New function.
28303 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28305 (arm_output_addr_const_extra): Output expression for new pattern.
28306 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28308 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28310 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28313 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28314 * web.c: Include "insn-config.h" and "recog.h".
28315 (union_match_dups): New function.
28316 (web_main): Call it.
28317 (union_defs): Don't try to recognize match_dups.
28319 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28320 if doing so would replace the entire pattern.
28322 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28326 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28327 and splitter pattern. Change splitter operand 1 predicate to
28330 2010-04-09 Martin Jambor <mjambor@suse.cz>
28332 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28333 lattices are addresses of CONST_DECLs with the same initial value.
28334 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28335 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28337 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28338 Bernd Schmidt <bernds@codesourcery.com>
28340 * loop-invariant.c (replace_uses): New static function.
28341 (move_invariant_reg): Use it to ensure we can replace the uses.
28343 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28345 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28347 (picochip_override_options): Enable section anchors only above -O1.
28348 (picochip_reorg): Fixed a couple of build warnings.
28350 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28352 * configure.ac (plugin -rdynamic test): Log result.
28353 * configure: Regenerate.
28354 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28355 (RDYNAMIC_SPEC): Define.
28356 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28358 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28360 * configure.ac: Determine Sun ld version numbers.
28361 (comdat_group): Restrict GNU ld version checks to gld.
28362 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28363 (enable_comdat): Support --enable-comdat.
28364 * configure: Regenerate.
28365 * doc/install.texi (Configuration): Document --enable-comdat.
28367 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28370 * config/sol2-gld.h: ... here.
28371 * config.gcc (sparc*-*-solaris2*): Reflect this.
28372 (i[34567]86-*-solaris2*): Use it.
28374 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28376 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28378 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28380 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28383 * diagnostic.c (diagnostic_initialize): Initialize
28384 some_warnings_are_errors.
28385 (diagnostic_finish): New.
28386 (diagnostic_action_after_output): Call it before exiting.
28387 (diagnostic_report_diagnostic): Do not print message here. Set
28388 some_warnings_are_errors.
28389 * diagnostic.h (diagnostic_context): Delete
28390 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28391 (diagnostic_finish): Declare.
28392 * toplev.c (toplev_main): Call it before exit.
28394 2010-04-09 Jason Merrill <jason@redhat.com>
28397 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28398 for incomplete type.
28401 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28402 based on a warning flag.
28404 2010-04-09 Richard Guenther <rguenther@suse.de>
28406 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28408 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28411 * varasm.c (default_assemble_visibility): Wrap vars that are
28412 set, but unused, by targets without GAS.
28413 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28414 Remove set, but unused, vars.
28415 (rs6000_legitimize_tls_address): Likewise.
28416 (altivec_expand_dst_builtin): Likewise.
28417 * config/darwin.c (machopic_classify_symbol): Likewise.
28418 (machopic_indirection_name): Likewise.
28420 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28422 * config/i386/i386.md (DWI): New mode iterator.
28423 (S): New mode attribute.
28424 (shift_operand): Ditto.
28425 (shift_immediate_operand): Ditto.
28426 (ashl_input_operand): Ditto.
28427 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28428 using SDWIM mode iterator.
28429 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28430 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28432 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28433 from corresponding peephole2 patterns.
28434 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28435 and x86_64_shift_adj_1 using SWI48 mode iterator.
28436 (x86_shift<mode>_adj_2): Ditto.
28437 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28438 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28439 using SWI48 mode iterator.
28440 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28441 *ashldi3_cmp_rex64 using SWI mode iterator.
28442 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28443 *ashldi3_cconly_rex64 using SWI mode iterator.
28444 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28445 x86_shift<mode>_adj_{1,2}.
28446 (ix86_split_ashr): Ditto.
28447 (ix86_split_lshr): Ditto.
28449 2010-04-09 Richard Guenther <rguenther@suse.de>
28451 * target.h (builtin_conversion): Pass in input and output types.
28452 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28453 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28454 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28455 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28457 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28459 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28461 2010-04-09 Richard Guenther <rguenther@suse.de>
28464 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28466 2010-04-09 Richard Guenther <rguenther@suse.de>
28468 * tree-vectorizer.h (struct _stmt_vec_info): Document
28469 that vectype is the type of the LHS.
28470 (supportable_widening_operation, supportable_narrowing_operation):
28471 Get both input and output vector types as arguments.
28472 (vect_is_simple_use_1): Declare.
28473 (get_same_sized_vectype): Likewise.
28474 * tree-vect-loop.c (vect_determine_vectorization_factor):
28475 Set STMT_VINFO_VECTYPE to the vector type of the def.
28476 (vectorizable_reduction): Adjust.
28477 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28478 Adjust. Specify the output vector type.
28479 (vect_pattern_recog_1): Adjust.
28480 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28481 (vectorizable_call): Adjust.
28482 (vectorizable_conversion): Likewise.
28483 (vectorizable_operation): Likewise.
28484 (vectorizable_type_demotion): Likewise.
28485 (vectorizable_type_promotion): Likewise.
28486 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28488 (vect_is_simple_use_1): New function.
28489 (supportable_widening_operation): Get both input and output
28491 (supportable_narrowing_operation): Likewise.
28492 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28494 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28496 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28497 __thiscall and _thiscall as predefined macros.
28498 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28499 thiscall attribute handling.
28500 (ix86_comp_type_attributes): Likewise.
28501 (ix86_function_regparm): Likewise.
28502 (ix86_return_pops_args): Likewise.
28503 (init_cumulative_args): Likewise.
28504 (find_drap_reg): Likewise.
28505 (ix86_static_chain): Likewise.
28506 (x86_this_parameter): Likewise.
28507 (x86_output_mi_thunk): Likewise.
28508 (ix86_attribute_table): Add description for thiscall attribute.
28509 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28510 * doc/extend.texi: Add documentation for thiscall.
28512 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28515 * c.opt (Wint-to-pointer-cast): Available in C++.
28516 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28518 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28520 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28521 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28522 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28523 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28524 function type instead. Reorder and simplify checks.
28526 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28528 2010-04-08 Jing Yu <jingyu@google.com>
28529 Zdenek Dvorak <ook@ucw.cz>
28531 PR tree-optimization/42720
28532 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28533 loop unswitch conditions here from ...
28534 (tree_unswitch_single_loop): ... here.
28536 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28538 * tree-if-conv.c: Fix comments and simplify logic.
28540 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28542 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28543 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28544 (main_tree_if_conversion): Update call to tree_if_conversion.
28546 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28549 * doc/invoke.texi (-b,-V): Delete.
28550 * doc/tm.texi: Do not mention -b.
28551 * gcc.c (display_help): Delete -b and -V.
28552 (process_command): Delete -b and -V.
28553 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28555 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28556 Wolfgang Gellerich <gellerich@de.ibm.com>
28558 Implement target hook for loop unrolling
28559 * target.h (loop_unroll_adjust): Add a new target hook function.
28560 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28561 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28562 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28563 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28564 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28566 (decide_unroll_stupid): Likewise.
28568 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28571 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28573 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28575 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28576 (Specific, *-*-solaris2*): Likewise.
28577 Don't prefer Sun as over GNU as.
28579 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28581 * config/s390/s390.c (override_options): Adjust the z10 defaults
28582 for max-unroll-times, max-completely-peeled-insns
28583 and max-completely-peel-times.
28585 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28587 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28588 instructions for z10.
28589 (s390_expand_setmem): Likewise.
28590 (s390_expand_cmpmem): Likewise.
28592 2010-04-08 Richard Guenther <rguenther@suse.de>
28594 PR tree-optimization/43679
28595 * tree-ssa-pre.c (eliminate): Only propagate copies.
28597 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28600 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28601 set but not used variable warning.
28603 2010-04-08 Wei Guozhi <carrot@google.com>
28606 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28607 (arm_size_rtx_costs): Call the new function when optimized for size.
28609 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28612 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28613 op0 is not a MEM, just return NULL instead of assertion
28615 (discover_nonconstant_array_refs): Don't walk debug stmts.
28617 2010-04-08 Doug Kwan <dougkwan@google.com>
28619 * configure.ac: Recognize gold and do not use its version number
28620 to test ld features.
28621 * configure: Regenerate.
28623 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28625 PR middle-end/40815
28626 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28627 (negate_value): Move code to push elements to broken_up_substracts ...
28628 (eliminate_plus_minus_pair): ... here. Push operands that have no
28629 negative pair to plus_negates.
28630 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28632 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28634 * doc/install.texi (Configuration): Move description of
28635 --enable-lto, --with-libelf*, --enable-gold from Java section to
28638 * doc/generic.texi (Working with declarations)
28639 (Function Properties, C and C++ Trees): Fix typos.
28640 * doc/sourcebuild.texi (Top Level): Likewise.
28642 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28645 * tree.h (DECL_READ_P): Define.
28646 (struct tree_decl_common): Add decl_read_flag.
28647 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28648 a set but not used warning.
28649 (merge_decls): Merge DECL_READ_P flag.
28650 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28651 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28652 * c-common.c (handle_used_attribute, handle_unused_attribute):
28654 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28656 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28658 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28659 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28660 c_parser_binary_expression, c_parser_cast_expression,
28661 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28662 Call default_function_array_read_conversion instead of
28663 default_function_array_conversion where needed.
28664 (c_parser_unary_expression, c_parser_conditional_expression,
28665 c_parser_postfix_expression_after_primary, c_parser_initelt):
28666 Likewise. Call mark_exp_read where needed.
28667 (c_parser_statement_after_labels, c_parser_asm_operands,
28668 c_parser_typeof_specifier, c_parser_sizeof_expression,
28669 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28671 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28673 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28674 (warn_unused_but_set_parameter): Default to warn_unused
28676 * doc/invoke.texi: Document -Wunused-but-set-variable and
28677 -Wunused-but-set-parameter.
28679 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28680 used count variable.
28681 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28682 when operandN variables aren't used in the body of the expander
28684 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28685 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28686 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28687 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28688 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28689 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28690 * tree.c (PROCESS_ARG): Likewise.
28692 2010-04-07 Simon Baldwin <simonb@google.com>
28694 * diagnostic.h (diagnostic_override_option_index): New macro to
28695 set a diagnostic's option_index.
28696 * c-tree.h (c_cpp_error): Add warning reason argument.
28697 * opts.c (_warning_as_error_callback): New.
28698 (register_warning_as_error_callback): Store callback for
28699 warnings enabled via enable_warning_as_error.
28700 (enable_warning_as_error): Call callback, minor code tidy.
28701 * opts.h (register_warning_as_error_callback): Declare.
28702 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28703 response to -Werror=.
28704 (c_common_init_options): Register warning_as_error_callback in opts.c.
28705 * common.opt: Add -Wno-cpp option.
28706 * c-common.c (struct reason_option_codes_t): Map cpp warning
28707 reason codes to gcc option indexes.
28708 * (c_option_controlling_cpp_error): New function, lookup the gcc
28709 option index for a cpp warning reason code.
28710 * (c_cpp_error): Add warning reason argument, call
28711 c_option_controlling_cpp_error for diagnostic_override_option_index.
28712 * doc/invoke.texi: Document -Wno-cpp.
28714 2010-04-07 Richard Guenther <rguenther@suse.de>
28716 * ipa-reference.c (mark_load): Use get_base_address.
28717 (mark_store): Likewise.
28719 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28720 inserting GIMPLE_NOPs into the IL.
28721 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28722 Explicitly strip handled components and indirect references.
28724 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28725 folding address expressions.
28726 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28727 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28728 operand_equal_p to compare decls.
28729 (ptr_deref_may_alias_decl_p): Likewise.
28730 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28731 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28732 Handle reversed comparison ops.
28733 * tree-sra.c (asm_visit_addr): Use get_base_address.
28734 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28735 * ipa-reference.c (mark_address): Use get_base_address.
28737 2010-04-07 Richard Guenther <rguenther@suse.de>
28739 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28740 Propagate constants everywhere.
28742 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28745 * tree.c (MAX_INT_CACHED_PREC): Define.
28746 (nonstandard_integer_type_cache): New array.
28747 (build_nonstandard_integer_type): Cache results for precision
28748 <= MAX_INT_CACHED_PREC.
28750 2010-04-07 Richard Guenther <rguenther@suse.de>
28752 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28753 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28754 * common.opt: Likewise.
28755 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28756 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28757 (nonoverlapping_memrefs_p): Likewise.
28758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28759 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28760 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28761 OPT_fargument_noalias_global for backward compatibility.
28763 2010-04-07 Richard Guenther <rguenther@suse.de>
28765 PR tree-optimization/43270
28766 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28767 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28768 * tree-ssa-pre.c (phi_translate_1): Adjust.
28769 (fully_constant_expression): Split out vn_reference handling to ...
28770 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28771 Fold reads from constant strings.
28772 (vn_reference_lookup): Handle fully constant references.
28773 (vn_reference_lookup_pieces): Likewise.
28774 * Makefile.in (expmed.o-warn): Add -Wno-error.
28776 2010-04-07 Martin Jambor <mjambor@suse.cz>
28778 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28780 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28783 * gcc.c: Add -static-libstdc++ to list of recognized options.
28785 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28787 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28789 2010-04-07 Richard Guenther <rguenther@suse.de>
28791 PR middle-end/42617
28792 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28793 bases build simple mem attributes to retain points-to information.
28795 2010-04-07 Richard Guenther <rguenther@suse.de>
28797 PR middle-end/42617
28798 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28799 preserve points-to related information.
28801 2010-04-07 Richard Guenther <rguenther@suse.de>
28803 PR middle-end/42617
28804 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28805 discard plain indirect references.
28806 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28807 * tree.c (tree_nop_conversion): Likewise.
28809 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28812 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28814 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28816 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28817 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28819 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28821 * tree-if-conv.c: Fix indentation and comments.
28823 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28825 * tree-if-conv.c: Sort static functions in topological order.
28827 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28829 * tree-if-conv.c: Fix indentation and comments.
28831 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28833 PR middle-end/43519
28834 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28835 lang_hooks.types.type_for_size instead of
28836 build_nonstandard_integer_type.
28837 When converting an unsigned type to signed, double its precision.
28838 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28839 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28840 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28845 PR middle-end/43519
28846 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28847 POINTER_PLUS_EXPR for pointer types.
28849 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28851 PR middle-end/43519
28852 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28853 * graphite-clast-to-gimple.c: Include langhooks.h.
28854 (max_signed_precision_type): New.
28855 (max_precision_type): Takes two types as arguments.
28856 (precision_for_value): New.
28857 (precision_for_interval): New.
28858 (gcc_type_for_interval): New.
28859 (gcc_type_for_value): New.
28860 (gcc_type_for_clast_term): New.
28861 (gcc_type_for_clast_red): New.
28862 (gcc_type_for_clast_bin): New.
28863 (gcc_type_for_clast_expr): Split up into several functions.
28864 (gcc_type_for_clast_eq): Rewritten.
28865 (compute_bounds_for_level): New.
28866 (compute_type_for_level_1): New.
28867 (compute_type_for_level): New.
28868 (gcc_type_for_cloog_iv): Removed.
28869 (gcc_type_for_iv_of_clast_loop): Rewritten.
28870 (graphite_create_new_loop): Compute the lower and upper bound types
28871 with gcc_type_for_clast_expr.
28872 (graphite_create_new_loop_guard): Same.
28873 (find_cloog_iv_in_expr): Removed.
28874 (compute_cloog_iv_types_1): Removed.
28875 (compute_cloog_iv_types): Removed.
28876 (gloog): Do not call compute_cloog_iv_types.
28877 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28878 GBB_CLOOG_IV_TYPES.
28879 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28880 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28881 (GBB_CLOOG_IV_TYPES): Removed.
28883 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28885 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28886 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28887 (detect_commutative_reduction): Same.
28889 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28891 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28892 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28894 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28895 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28896 (rewrite_commutative_reductions_out_of_ssa): Same.
28897 * passes.c (execute_function_todo): Call verify_ssa for every pass
28898 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28899 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28900 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28901 with an extra argument.
28902 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28903 verify_ssa only when the extra argument is true.
28904 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28905 with an extra argument.
28906 (tree_transform_and_unroll_loop): Same.
28908 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28910 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28911 for all the passes of the LNO having LOOP_CLOSED_SSA.
28912 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28913 * tree-loop-distribution.c (pass_loop_distribution): Same.
28914 * tree-pass.h (TODO_verify_loops): Removed.
28915 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28917 (pass_tree_unswitch): Same.
28918 (pass_predcom): Same.
28919 (pass_vectorize): Same.
28920 (pass_linear_transform): Same.
28921 (pass_graphite_transforms): Same.
28922 (pass_iv_canon): Same.
28923 (pass_complete_unroll): Same.
28924 (pass_complete_unrolli): Same.
28925 (pass_parallelize_loops): Same.
28926 (pass_loop_prefetch): Same.
28927 (pass_iv_optimize): Same.
28929 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28931 PR middle-end/32824
28932 * passes.c (init_optimization_passes): Move pass_lim before
28933 pass_copy_prop and pass_dce_loop.
28935 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28938 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28939 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28940 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28941 MULTI_* defines for 4 argument vpermil2p* builtins.
28943 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28945 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28946 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28947 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28948 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28949 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28950 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28951 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28952 Use x86_maybe_negate_const_int to output insn mnemonic.
28953 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28954 check from instruction predicate. Update comments.
28955 * config/i386/sync.md (sync_add<mode>): Use
28956 x86_maybe_negate_const_int to output insn mnemonic.
28958 2010-04-06 Jan Hubicka <jh@suse.cz>
28960 PR tree-optimization/42906
28961 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28962 IGNORE_SELF argument. Set visited_control_parents for fully
28964 (find_obviously_necessary_stmts): Update call of
28965 mark_control_dependent_edges_necessary.
28966 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28968 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28970 * config/i386/i386.md: Remove comment about 'e' and 'E'
28973 2010-04-06 Richard Guenther <rguenther@suse.de>
28975 PR tree-optimization/43627
28976 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28977 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28980 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28982 * BASE-VER: Change to 4.6.0.
28985 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28988 2010-04-06 Richard Guenther <rguenther@suse.de>
28990 PR middle-end/43661
28991 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28993 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28995 * doc/invoke.texi (Optimize Options): Document that LTO
28996 won't remove object access purely due to incompatible
28999 2010-04-04 Matthias Klose <doko@ubuntu.com>
29001 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29002 Initialize variable.
29004 2010-04-03 Richard Guenther <rguenther@suse.de>
29006 PR middle-end/42509
29007 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29008 require a non-NULL MEM_OFFSET.
29010 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29012 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29013 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29014 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29015 config/alpha/predicates.md, config/arm/arm.md,
29016 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29017 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29018 config/darwin9.h, config/darwin.c, config/darwin.h,
29019 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29020 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29021 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29022 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29023 config/mips/mips.md, config/mn10300/mn10300.c,
29024 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29025 config/rs6000/aix.h, config/rs6000/dfp.md,
29026 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29027 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29028 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29029 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29030 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29031 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29032 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29033 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29034 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29035 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29036 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29037 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29038 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29039 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29040 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29041 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29042 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29043 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29044 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29045 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29046 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29047 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29048 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29049 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29050 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29051 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29052 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29053 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29054 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29055 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29056 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29057 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29058 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29059 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29060 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29061 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29063 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29066 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29067 * aclocal.m4: Regenerate.
29069 2010-04-02 Richard Guenther <rguenther@suse.de>
29071 PR tree-optimization/43629
29072 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29073 if we have seen a constant value.
29075 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29077 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29079 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29082 * arm.c (legitimize_tls_address): Adjust call to
29083 gen_tls_load_dot_plus_four.
29084 (arm_note_pic_base): New function.
29085 (arm_cannot_copy_insn_p): Use it.
29086 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29089 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29094 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29096 * Makefile.in ($(out_object_file)): Depend on
29097 gt-$(basename $(notdir $(out_file))).h.
29099 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29101 * config.gcc (lm32-*-rtems*): Add t-lm32.
29103 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29105 * config.gcc: Add lm32-*-rtems*.
29106 * config/lm32/rtems.h: New file.
29108 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29111 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29113 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29115 * dwarf2out.c (output_compilation_unit_header): For
29116 -gdwarf-4 use version 4 instead of version 3.
29117 (output_line_info): For version 4 and above emit additional
29118 maximum ops per insn header field.
29119 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29121 * dwarf2out.c (is_c_family, is_java): Remove.
29122 (lower_bound_default): New function.
29123 (add_bound_info, gen_descr_array_type_die): Use it.
29125 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29128 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29129 re-declaration when it happens in a function.
29131 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29133 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29134 (cgraph_remove_function_insertion_hook): Same.
29135 (cgraph_call_function_insertion_hooks): Same.
29137 2010-04-01 Richard Guenther <rguenther@suse.de>
29139 PR middle-end/43614
29140 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29141 and TREE_THIS_VOLATILE.
29142 (copy_ref_info): Likewise.
29143 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29144 * tree.c (build6_stat): Ignore side-effects of all but arg5
29145 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29148 2010-04-01 Richard Guenther <rguenther@suse.de>
29150 PR tree-optimization/43607
29151 * ipa-type-escape.c (check_call): Do not access non-existing
29154 2010-04-01 Richard Guenther <rguenther@suse.de>
29156 PR middle-end/43602
29158 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29159 Jack Howarth <howarth@bromo.med.uc.edu>
29161 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29164 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29166 * doc/install.texi (Prerequisites): Document libelf usability on
29167 IRIX 5/6 and Solaris 2.
29168 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29169 Update GNU as, GNU ld requirements.
29170 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29171 Document Sun Studio compiler download.
29172 Update and simplify as, ld recommendations.
29173 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29175 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29177 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29178 with_tune_32 to pentium4.
29180 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29182 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29184 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29186 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29187 obsoletion, removal.
29189 Document GNU as requirement.
29190 Update configure requirements.
29191 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29192 Recomment IRIX 6.5.18+.
29193 Document IDF/IDL requirement.
29194 Document GNU as requirement.
29195 Document GNU ld bootstrap failure.
29196 Remove freeware.sgi.com reference.
29198 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29200 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29201 UNIX V4.0, V5.0 obsoletion, removal.
29202 Remove --with-gc=simple reference.
29203 Update VM requirements during bootstrap.
29204 Remove -oldas bootstrap description.
29205 Update binutils reference.
29206 Remove comparison failure note.
29208 2010-03-31 Richard Guenther <rguenther@suse.de>
29209 Zdenek Dvorak <ook@ucw.cz>
29210 Sebastian Pop <sebastian.pop@amd.com>
29212 PR middle-end/43464
29213 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29214 with multiple arguments.
29215 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29217 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29219 * graphite-dependences.c (print_pddr): Call print_pdr with an
29221 * graphite-poly.c (debug_pdr): Add an extra argument for the
29224 (print_pbb_domain): Same.
29226 (print_scop_context): Same.
29227 (print_scop): Same.
29228 (print_cloog): Same.
29229 (debug_pbb_domain): Same.
29231 (print_pdrs): Same.
29232 (debug_pdrs): Same.
29233 (debug_scop_context): Same.
29234 (debug_scop): Same.
29235 (debug_cloog): Same.
29236 (print_scop_params): Same.
29237 (debug_scop_params): Same.
29238 (print_iteration_domain): Same.
29239 (print_iteration_domains): Same.
29240 (debug_iteration_domain): Same.
29241 (debug_iteration_domains): Same.
29242 (print_scattering_function): Same.
29243 (print_scattering_functions): Same.
29244 (debug_scattering_function): Same.
29245 (debug_scattering_functions): Same.
29246 * graphite-poly.h (debug_pdr): Update declaration.
29248 (print_pbb_domain): Same.
29250 (print_scop_context): Same.
29251 (print_scop): Same.
29252 (print_cloog): Same.
29253 (debug_pbb_domain): Same.
29255 (print_pdrs): Same.
29256 (debug_pdrs): Same.
29257 (debug_scop_context): Same.
29258 (debug_scop): Same.
29259 (debug_cloog): Same.
29260 (print_scop_params): Same.
29261 (debug_scop_params): Same.
29262 (print_iteration_domain): Same.
29263 (print_iteration_domains): Same.
29264 (debug_iteration_domain): Same.
29265 (debug_iteration_domains): Same.
29266 (print_scattering_function): Same.
29267 (print_scattering_functions): Same.
29268 (debug_scattering_function): Same.
29269 (debug_scattering_functions): Same.
29271 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29273 * graphite-poly.c (print_scattering_function_1): New.
29274 (print_scattering_function): Call it.
29275 (print_scop_params): Remove spaces at the end of lines.
29276 (print_cloog): New.
29277 (debug_cloog): New.
29278 * graphite-poly.h (print_cloog): Declared.
29279 (debug_cloog): Declared.
29281 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29283 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29285 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29286 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29287 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29288 to switch between adding the IV bump in loop->latch or in loop->header.
29290 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29292 * graphite-poly.c (print_scattering_function): Pretty print following
29293 the scoplib format.
29295 (print_pbb_domain): Same.
29296 (dump_gbb_cases): Same.
29297 (dump_gbb_conditions): Same.
29298 (print_pdrs): Same.
29300 (print_scop_params): Same.
29301 (print_scop_context): Same.
29302 (print_scop): Same.
29303 (print_pbb_body): New.
29304 (lst_indent_to): New.
29305 (print_lst): Start new lines with a #.
29306 * graphite-poly.h (pbb_bb): New.
29307 (pbb_index): Use pbb_bb.
29308 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29310 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29312 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29314 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29315 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29316 and 0 instead of 1 for dw_val_class_flag.
29317 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29318 dw_val_class_range_list, dw_val_class_loc_list,
29319 dw_val_class_lineptr and dw_val_class_macptr, use
29320 DW_FORM_flag_present for dw_val_class_flag and
29321 DW_FORM_exprloc for dw_val_class_loc.
29322 (output_die): For -gdwarf-4 print dw_val_class_loc
29323 size as uleb128 instead of 1 or 2 bytes and don't print
29324 anything for dw_val_class_flag.
29326 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29327 instead of cselib_lookup following by tweaking locs->setting_insn.
29330 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29331 even before returning from label, setjmp call or volatile asm
29334 2010-03-31 Richard Guenther <rguenther@suse.de>
29336 PR middle-end/43600
29337 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29338 temporary data on stack.
29340 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29342 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29343 (PUSHSECTION_ASM_OP): Remove.
29344 (POPSECTION_ASM_OP): Remove.
29345 (PUSHSECTION_FORMAT): Remove.
29346 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29347 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29348 * config/sol2.c (solaris_output_init_fini): Use it.
29350 2010-03-31 Jie Zhang <jie@codesourcery.com>
29353 * opt-functions.awk (var_type_struct): Use signed char type
29354 for simple variables.
29356 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29358 * config/sol2.c: Include output.h.
29359 (solaris_assemble_visibility): New function.
29360 * config/t-sol2 (sol2.o): Add output.h dependency.
29361 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29362 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29365 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29368 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29369 V2SImode or XFmode on PRE_DEC.
29372 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29375 2010-03-31 Jie Zhang <jie@codesourcery.com>
29378 * reload.h (caller_save_initialized_p): Declare.
29379 * toplev.c (backend_init_target): Don't call
29380 init_caller_save but set caller_save_initialized_p to false.
29381 * caller-save.c (caller_save_initialized_p): Define.
29382 (init_caller_save): Check caller_save_initialized_p.
29383 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29385 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29388 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29389 and soft-fp/t-softfp to tmake_file.
29390 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29391 (LIBGCC2_TF_CEXT): Define.
29394 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29397 * cselib.c (n_useless_values): Document handling of debug locs.
29398 (n_useless_debug_values, n_debug_values): New variables.
29399 (new_elt_loc_list): Don't add to debug values, keep count.
29400 (promote_debug_loc): New.
29401 (cselib_reset_table): Zero new variables.
29402 (entry_and_rtx_equal_p): Promote debug locs.
29403 (discard_useless_locs): Increment n_useless_debug_values for
29405 (remove_useless_values): Adjust n_useless_values and n_debug_values
29406 with n_useless_debug_values.
29407 (add_mem_for_addr): Promote debug locs.
29408 (cselib_lookup_mem): Likewise.
29409 (cselib_lookup_addr): Renamed to...
29410 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29411 (cselib_log_lookup): ... this. Turn into...
29412 (cselib_lookup_addr): ... new wrapper.
29413 (cselib_lookup_from_insn): New.
29414 (cselib_invalidate_regno): Increment n_useless_debug_values for
29416 (cselib_invalidate_mem): Likewise.
29417 (cselib_process_insn): Take n_deleted and n_debug_values into
29418 account to guard remove_useless_value call.
29419 (cselib_finish): Zero n_useless_debug_values.
29420 * cselib.h (cselib_lookup_from_insn): Declare.
29421 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29422 (sched_analyze_2): Likewise.
29424 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29426 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29428 (adjust_mems): Replace narrowing SUBREG of expression containing
29429 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29430 with operations in the narrower mode.
29433 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29434 regs_invalidated_by_call instead all call_used_reg_set registers.
29436 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29438 PR middle-end/43430
29439 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29440 pointer comparisons with types_compatible_p.
29441 * tree-vect-stmts.c (vectorizable_call): Same.
29442 (vectorizable_condition): Same.
29444 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29446 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29447 stack check if the mask would be zero.
29449 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29450 Jack Howarth <howarth@bromo.med.uc.edu>
29452 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29455 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29458 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29460 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29461 Include ___unordxf2 and ___unordtf2.
29462 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29465 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29467 * config/lm32/t-lm32: New file.
29468 * config.gcc: Use the above file when targetting lm32.
29470 2010-03-28 Duncan Sands <baldrick@free.fr>
29472 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29474 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29476 PR middle-end/43431
29477 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29478 Improve vectorization cost model diagnostic.
29480 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29482 PR middle-end/43436
29483 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29484 compute_data_dependences_for_loop returns false, early exit
29485 and output an extra diagnostic for the failed data reference
29488 2010-03-29 Richard Guenther <rguenther@suse.de>
29490 PR tree-optimization/43560
29491 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29492 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29494 2010-03-29 Jie Zhang <jie@codesourcery.com>
29497 * toplev.c (process_options): Set optimization_default_node
29498 and optimization_current_node.
29499 * opts.c (decode_options): Don't set optimization_default_node
29500 and optimization_current_node.
29502 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29504 * config/rtems.h: Abandon -qrtems_debug.
29506 2010-03-28 Jan Hubicka <jh@suse.cz>
29508 PR tree-optimization/43505
29509 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29510 map should not be copied.
29512 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29514 PR middle-end/41674
29515 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29516 cdtors, set DECL_PRESERVE_P.
29517 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29518 should be preseved.
29520 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29522 PR tree-optimization/43528
29523 * stor-layout.c (place_field): Check that constant fits into
29524 unsigned HWI when skipping calculation of MS bitfield layout.
29526 2010-03-27 Jan Hubicka <jh@suse.cz>
29528 PR middle-end/43391
29529 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29530 notice_global_symbol work.
29532 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29534 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29535 instead of dwarf2out_decl.
29536 (struct var_loc_node): Remove section_label field.
29537 (dwarf2out_function_decl): New function.
29538 (dwarf2out_var_location): Don't set section_label field.
29539 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29541 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29543 PR tree-optimization/43544
29544 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29545 First argument for builtin vectorized function hook is now a
29546 tree to be able to distinguish between machine specific and
29548 * targhooks.c (default_builtin_vectorized_function): Ditto.
29549 * targhooks.h (default_builtin_vectorized_function): Ditto.
29550 * target.h (struct gcc_target): Ditto.
29551 * tree-vect-stmts.c (vectorizable_function): Ditto.
29552 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29553 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29556 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29559 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29560 nested binding iff it is a FUNCTION_DECL.
29561 (store_parm_decls_newstyle): Pass nested=true to bind for
29562 FUNCTION_DECLs amongst parameters.
29564 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29566 * var-tracking.c (vt_expand_loc_callback): Don't run
29567 cselib_expand_value_rtx_cb in dummy mode if
29568 cselib_dummy_expand_value_rtx_cb returned false.
29570 * var-tracking.c (emit_note_insn_var_location): For one part
29571 notes with offset 0, don't add EXPR_LIST around the location.
29572 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29573 add_location_or_const_value_attribute): Adjust for that change.
29576 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29577 into first operand and location into second.
29578 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29579 dw_cfi_oprnd_loc for DW_CFA_expression.
29580 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29581 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29582 assume first argument is regnum and second argument is location.
29584 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29587 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29588 of scratch register to DImode. Split to DImode comparison operator.
29589 Use SImode subreg of scratch register in the multiplication.
29590 (*cmp_sadd_sidi): Ditto.
29591 (*cmp_ssub_si): Ditto.
29592 (*cmp_ssub_sidi): Ditto.
29594 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29597 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29598 Remove invalid assert and wrong comment.
29600 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29603 * flags.h (final_insns_dump_p): New extern.
29604 * final.c (final_insns_dump_p): New variable.
29605 (rest_of_clean_state): Set it before -fdump-final-insns=
29606 dumping, clear afterwards.
29607 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29608 MEM_ALIAS_SET on MEMs.
29610 2010-03-26 David S. Miller <davem@davemloft.net>
29612 * configure.ac: Fix sparc GOTDATA_OP bug check.
29613 * configure: Rebuild.
29615 2010-03-26 Alan Modra <amodra@gmail.com>
29617 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29619 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29621 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29622 TLS_SECTION_ASM_FLAG.
29624 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29627 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29628 Clear first_function_block_is_cold.
29631 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29632 argument if the argument is truth_value_p.
29634 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29636 * config/rs6000/constraints.md: Update copyright year for my changes.
29639 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29640 used in reg+reg addressing, swap registers.
29642 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29645 * target.h (struct gcc_target): Add code_end hook.
29646 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29647 if not yet defined.
29648 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29649 * toplev.c (compile_file): Call targetm.asm_out.code_end
29650 hook before unwind info/debug info output.
29651 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29652 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29653 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29654 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29655 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29656 * config/i386/i386.c (ix86_file_end): Renamed to...
29657 (ix86_code_end): ... this. Make static. Don't call
29658 file_end_indicate_exec_stack. Emit unwind info using
29659 final_start_function/final_end_function.
29660 (darwin_x86_file_end): Remove.
29661 (TARGET_ASM_CODE_END): Define.
29662 * config/i386/i386.h (TARGET_ASM_FILE_END,
29663 NEED_INDICATE_EXEC_STACK): Don't define.
29664 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29665 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29666 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29667 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29670 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29671 at the beginning and final_end_function at the end.
29672 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29674 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29676 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29677 and Sun as TLS syntax.
29678 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29679 * configure: Regenerate.
29680 * config.in: Regenerate.
29681 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29682 (default_elf_asm_named_section): Use it.
29683 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29684 (i386_output_dwarf_dtprel): Likewise.
29685 (output_addr_const_extra): Likewise.
29686 (output_pic_addr_const): Lowercase @GOTTPOFF.
29687 (output_addr_const_extra): Likewise.
29688 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29689 (output_addr_const_extra): Likewise.
29690 (output_pic_addr_const): Lowercase @INDNTPOFF.
29691 (output_addr_const_extra): Likewise.
29692 (output_pic_addr_const): Lowercase @NTPOFF.
29693 (output_addr_const_extra): Likewise.
29694 (output_pic_addr_const): Lowercase @TPOFF.
29695 (output_addr_const_extra): Likewise.
29696 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29697 (*tls_global_dynamic_64): Likewise.
29698 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29699 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29701 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29702 (ASM_OUTPUT_TLS_COMMON): Use it.
29703 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29706 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29707 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29708 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29709 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29710 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29711 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29713 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29715 * config/i386/i386.c (override_options): Don't accept
29716 -mtls-dialect=sun any longer.
29717 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29718 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29719 (*tls_local_dynamic_base_32_sun): Likewise.
29720 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29722 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29725 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29726 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29729 * ira.c (adjust_cleared_regs): New function.
29730 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29734 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29736 * expr.c (expand_expr_real): Restore previous
29737 curr_insn_source_location and curr_insn_block after
29738 expand_expr_real_1 call.
29739 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29740 instead of expand_expr_real_1.
29742 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29744 PR rtl-optimization/43413
29745 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29748 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29751 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29752 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29754 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29756 * config/i386/i386.c (ix86_target_string): Add -mfma.
29757 Fix a typo in comment.
29759 2010-03-22 Mike Stump <mikestump@comcast.net>
29762 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29763 Don't overly align based upon packed packed fields.
29765 2010-03-22 Jason Merrill <jason@redhat.com>
29767 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29768 Use () rather than [], and move before the element type.
29770 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29772 * doc/configfiles.texi (Configuration Files): Removed
29773 fixinc/Makefile*, intl/Makefile.*.
29774 * doc/makefile.texi: Fixed markup. Abstract from version
29775 control system used.
29776 (Makefile): Removed obsolete java/parse.y example.
29777 * doc/sourcebuild.texi: Likewise.
29778 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29779 libgomp, libssp. Removed fastjar.
29780 (Miscellaneous Docs): Clarify location.
29781 Added COPYING3, COPYING3.LIB.
29782 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29784 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29787 * config/i386/i386.c (x86_function_profiler)
29788 [!NO_PROFILE_COUNTERS]: Fix typo.
29789 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29792 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29793 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29795 * doc/sourcebuild.texi (Test Directives): Split into six
29796 subsections, with most of the current text in new subsections
29797 Directives, Selectors, and Final Actions.
29798 (Directives): Split list of test directives into multiple
29800 (Selectors): Describe use and syntax of selectors.
29801 (Effective-Target Keywords): Describe all existing keywords.
29802 (Add Options): Describe features for dg-add-options.
29803 (Require Support): Describe variants of dg-require-support.
29804 (Final Actions): Describe commands to use in dg-final.
29806 2010-03-22 Michael Matz <matz@suse.de>
29808 PR middle-end/43475
29809 * recog.c (validate_replace_rtx_group): Replace also in
29810 REG_EQUAL and REG_EQUIV notes.
29812 2010-03-22 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/43390
29815 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29816 sure vector extracts are type correct.
29818 2010-03-22 Richard Guenther <rguenther@suse.de>
29820 PR middle-end/40106
29821 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29822 x * sqrt (x) even when optimizing for size if the target
29823 has native support for sqrt.
29825 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29827 * varasm.c (make_decl_rtl_for_debug): Also clear
29828 flag_mudflap for the duration of make_decl_rtl call.
29831 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29832 locs from preserved VALUEs.
29834 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29836 PR middle-end/42718
29837 * pa.md (movmemsi): Set align to one if zero.
29838 (movmemdi): Likewise.
29840 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29843 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29844 with their corresponding prologue pushes.
29846 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29849 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29850 at the begining or end.
29851 (spu_expand_epilogue): Likewise.
29853 2010-03-20 Richard Guenther <rguenther@suse.de>
29855 PR rtl-optimization/43438
29856 * combine.c (make_extraction): Properly zero-/sign-extend an
29857 extraction of the low part of a CONST_INT. Also handle
29860 2010-03-19 Mike Stump <mikestump@comcast.net>
29862 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29863 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29864 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29866 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29869 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29872 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29874 PR rtl-optimization/42258
29875 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29876 use that may match DEF.
29879 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29880 the cost of loading the constant rather than assuming
29882 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29883 outer code is AND, do the same tests as the andsi3 expander and
29884 return COSTS_N_INSNS (1) if and is cheap.
29886 * optabs.c (avoid_expensive_constant): Fix formatting.
29888 2010-03-19 Michael Matz <matz@suse.de>
29891 * attribs.c (decl_attributes): When rebuilding a function pointer
29892 type use the same qualifiers as the original pointer type.
29894 2010-03-19 Martin Jambor <mjambor@suse.cz>
29896 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29897 and is_gimple_ip_invariant_address.
29899 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29902 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29904 * config/arm/arm.c (arm_override_options): Turn off
29905 flag_dwarf2_cfi_asm for AAPCS variants.
29907 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29910 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29911 Use PRE_MODIFY instead of PRE_DEC.
29912 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29913 (vfp_emit_fstmd): Likewise.
29915 2010-03-19 Michael Matz <matz@suse.de>
29918 * builtins.c (expand_builtin_interclass_mathfn,
29919 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29922 2010-03-19 Richard Guenther <rguenther@suse.de>
29924 PR tree-optimization/43415
29925 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29926 (phi_translate_1): ... this.
29927 (phi_translate): Move all caching here. Cache all NARY
29928 and REFERENCE translations.
29930 2010-03-19 David S. Miller <davem@davemloft.net>
29932 With help from Eric Botcazou.
29933 * config/sparc/sparc.c: Include dwarf2out.h.
29934 (emit_pic_helper): Delete.
29935 (pic_helper_symbol_name): Delete.
29936 (pic_helper_emitted_p): Delete.
29937 (pic_helper_needed): New.
29938 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29939 (get_pc_thunk_name): New.
29940 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29941 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29942 Set pic_helper_needed to true. Don't call emit_pic_helper.
29943 (sparc_expand_prologue): Update load_pic_register call.
29944 (sparc_output_mi_thunk): Likewise.
29945 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29946 thunk if possible. Output CFI information as needed.
29948 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29949 Jack Howarth <howarth@bromo.med.uc.edu>
29952 * config/i386/i386.h: Fix ABI on darwin x86-32.
29954 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29956 * tree.h: Declare make_decl_rtl_for_debug.
29957 * varasm.c (make_decl_rtl_for_debug): New.
29958 * dwarf2out.c (rtl_for_decl_location): Call it.
29959 * cfgexpand.c (expand_debug_expr): Call it.
29961 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29964 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29968 * var-tracking.c (vt_init_cfa_base): Do nothing if
29969 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29971 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29974 * var-tracking.c (canonicalize_vars_star): New.
29975 (dataflow_post_merge_adjust): Use it.
29977 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29980 * var-tracking.c (non_suitable_const): New function.
29981 (add_uses): For DEBUG_INSNs with constants, don't record any
29982 value, instead just the constant value itself.
29983 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29984 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29985 (emit_notes_in_bb): Likewise.
29986 (emit_note_insn_var_location): For onepart variables if
29987 cur_loc is a VOIDmode constant, use DECL_MODE.
29989 2010-03-18 Martin Jambor <mjambor@suse.cz>
29991 PR middle-end/42450
29992 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29993 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29994 all non-clones. Moved call redirection...
29995 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29996 (cgraph_materialize_all_clones): Dispose of all
29997 combined_args_to_skip bitmaps.
29998 (verify_cgraph_node): Do not check for edges pointing to wrong
29999 nodes in inline clones.
30000 * tree-inline.c (copy_bb): Call
30001 cgraph_redirect_edge_call_stmt_to_callee.
30002 * ipa.c (cgraph_remove_unreachable_nodes): Call
30003 cgraph_node_remove_callees even when there are used clones.
30005 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30007 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30009 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30012 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30015 2010-03-18 Michael Matz <matz@suse.de>
30017 PR middle-end/43419
30018 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30019 into sqrt(x) if we need to preserve signed zeros.
30021 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30022 Eric Botcazou <ebotcazou@adacore.com>
30024 PR rtl-optimization/43360
30025 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30026 note if we don't know its invariant status.
30028 2010-03-18 Michael Matz <matz@suse.de>
30030 PR tree-optimization/43402
30031 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30032 PHI chains of ssa names registered for update.
30034 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30037 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30038 non-offsettable and pre_modify update addressing.
30039 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30040 and "2" alternatives "#".
30041 (*movdd_softfloat32): Make all alternatives "#";
30042 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30043 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30044 (*movdf_softfloat32): Make all alternatives "#";
30045 (movdi): Use the new DIFD mode iterator to create a common splitter
30046 for movdi, movdf and movdd patterns.
30048 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30050 * common.opt (dumpdir): Remove redundant tab.
30052 2010-03-17 Martin Jambor <mjambor@suse.cz>
30054 PR tree-optimization/43347
30055 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30056 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30058 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30060 PR rtl-optimization/42216
30061 * regrename.c (create_new_chain): New function, broken out from...
30062 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30063 appending a use to an empty chain.
30064 (build_def_use): Remove previous changes that convert OP_INOUT to
30065 OP_OUT operands; instead detect the case where an OP_INOUT operand
30066 uses a previously untracked register and create an empty chain for it.
30068 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30070 * doc/extend.texi (Function Attributes): Rewrite unfinished
30071 sentence in ms_abi documentation.
30073 2010-03-17 Alan Modra <amodra@gmail.com>
30075 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30076 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30077 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30078 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30080 2010-03-16 Richard Henderson <rth@redhat.com>
30082 PR middle-end/43365
30083 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30084 (lower_try_finally): Save and restore eh_seq around the expansion
30085 of the try-finally.
30087 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30089 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30090 statements before splitting block.
30092 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30094 * doc/sourcebuild.texi (Testsuites): Fix markup.
30095 Use pathnames relative to gcc/testsuite.
30096 (Test Directives): Move description of how timeout is determined.
30097 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30098 (C Tests): Correct gcc.misc-tests directory.
30099 Framework tests now live in gcc.test-framework.
30101 2010-03-16 Richard Guenther <rguenther@suse.de>
30103 PR middle-end/43379
30104 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30105 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30107 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30108 Alexandre Oliva <aoliva@redhat.com>
30110 PR tree-optimization/42917
30111 * lambda-code.c (remove_iv): Skip debug statements.
30112 (lambda_loopnest_to_gcc_loopnest): Likewise.
30113 (not_interesting_stmt): Debug statements are not interesting.
30115 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30119 * cselib.c (cselib_preserve_constants,
30120 cfa_base_preserved_val): New static variables.
30121 (preserve_only_constants): New function.
30122 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30123 clear its REG_VALUES. If cselib_preserve_constants, don't
30124 empty the whole hash table, but preserve there VALUEs with constants,
30125 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30126 (cselib_preserve_cfa_base_value): New function.
30127 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30128 (cselib_init): Change argument to int bitfield. Set
30129 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30131 (cselib_finish): Clear cselib_preserve_constants and
30132 cfa_base_preserved_val.
30133 * cselib.h (enum cselib_record_what): New enum.
30134 (cselib_init): Change argument to int.
30135 (cselib_preserve_cfa_base_value): New prototype.
30136 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30137 * dse.c (dse_step1): Likewise.
30138 * cfgcleanup.c (thread_jump): Likewise.
30139 * sched-deps.c (sched_analyze): Likewise.
30140 * gcse.c (local_cprop_pass): Likewise.
30141 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30142 If FN is non-NULL, call the callback always and whenever it returns
30143 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30144 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30145 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30146 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30147 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30148 * var-tracking.c: Include recog.h.
30149 (bb_stack_adjust_offset): Remove.
30150 (vt_stack_adjustments): Don't call it, instead just gather the
30151 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30152 (adjust_stack_reference): Remove.
30153 (compute_cfa_pointer): New function.
30154 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30155 (struct adjust_mem_data): New type.
30156 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30158 (get_address_mode): New function.
30159 (replace_expr_with_values): Use it.
30160 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30161 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30162 (adjust_sets): Remove.
30163 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30164 Use get_address_mode.
30165 (get_adjusted_src): Remove.
30166 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30167 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30168 (add_with_sets): Don't call adjust_sets.
30169 (fp_setter, vt_init_cfa_base): New functions.
30170 (vt_initialize): Change return type to bool. Move most of pool etc.
30171 initialization to the beginning of the function from end. Pass
30172 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30173 If !frame_pointer_needed, call vt_stack_adjustment before mos
30174 vector is filled, call vt_init_cfa_base if argp/framep has been
30175 eliminated to sp. If frame_pointer_needed and argp/framep has
30176 been eliminated to hard frame pointer, set
30177 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30178 encountering fp setter in the prologue. For MO_ADJUST, call
30179 log_op_type before pusing the op into mos vector, not afterwards.
30180 Call adjust_insn before cselib_process_insn/add_with_sets,
30181 call cancel_changes (0) afterwards.
30182 (variable_tracking_main_1): Adjust for vt_initialize calling
30183 vt_stack_adjustments and returning whether it succeeded or not.
30185 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30187 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30190 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30192 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30194 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30195 drap_reg has not been set.
30197 2010-03-15 Michael Matz <matz@suse.de>
30199 PR middle-end/43300
30200 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30201 use it to expand block copies.
30202 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30203 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30204 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30206 2010-03-15 Richard Guenther <rguenther@suse.de>
30208 PR tree-optimization/43367
30209 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30212 2010-03-15 Richard Guenther <rguenther@suse.de>
30214 PR tree-optimization/43317
30215 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30217 2010-03-15 Martin Jambor <mjambor@suse.cz>
30219 PR tree-optimization/43141
30220 * tree-sra.c (create_abstract_origin): New function.
30221 (modify_function): Call create_abstract_origin.
30223 2010-03-15 Chris Demetriou <cgd@google.com>
30225 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30228 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30230 PR middle-end/43354
30231 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30232 call insert_out_of_ssa_copy for default definitions.
30234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30236 * graphite-clast-to-gimple.c (my_long_long): Defined.
30237 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30238 * graphite-sese-to-poly.c (my_long_long): Defined.
30239 (scop_ivs_can_be_represented): Use it.
30241 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30243 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30244 graphite-max-bbs-per-function, and loop-block-tile-size.
30245 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30247 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30249 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30251 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30252 forward declaration.
30253 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30254 (add_upper_bounds_from_estimated_nit): New.
30255 (build_loop_iteration_domains): Use it.
30257 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30259 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30263 PR middle-end/43306
30264 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30265 should be an INTEGER_CST. Also handle CASE_CONVERT.
30267 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30269 * graphite.c (graphite_initialize): To bound the number of bbs per
30270 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30271 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30272 * doc/invoke.texi: Document it.
30274 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30276 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30277 * graphite-sese-to-poly.h (build_poly_scop): Same.
30279 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30281 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30282 the number of parameters in the scop. Use as an upper bound
30283 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30284 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30285 * doc/invoke.texi: Document it.
30287 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30289 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30290 * doc/c-tree.texi: Remove.
30291 * doc/generic.texi: Merge c-tree.texi here.
30292 * doc/gccint.texi (Trees): Remove menu entry.
30293 (c-tree.texi): Remove @include.
30294 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30295 * doc/languages.texi (Reading RTL): Ditto.
30297 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30300 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30302 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30304 PR middle-end/42431
30305 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30306 code added to work around reload clobbering CONST insns.
30308 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30310 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30311 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30312 (cselib_preserve_only_values): Remove retain argument, don't
30313 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30314 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30315 * var-tracking.c (micro_operation): Move insn field before union.
30316 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30317 (struct variable_tracking_info_def): Remove n_mos field, change
30318 mos into a vector of micro_operations.
30319 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30320 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30321 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30322 changing into a vector.
30323 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30324 come before all other uops generated by add_stores.
30325 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30327 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30328 a vector. Run just one pass over the bbs instead of separate counting
30329 and computation phase.
30330 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30333 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30334 into *nonlocalized_list vector.
30335 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30336 even if origin is non-NULL.
30337 (gen_variable_die): Likewise.
30338 (process_scope_var): Don't change origin.
30339 (gen_decl_die): Likewise.
30340 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30341 before adding new edges instead of after it, fix moving over
30344 2010-03-11 David S. Miller <davem@davemloft.net>
30346 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30348 * configure: Rebuild.
30350 2010-03-11 Martin Jambor <mjambor@suse.cz>
30352 PR tree-optimization/43257
30353 * tree.c (assign_assembler_name_if_neeeded): New function.
30354 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30355 above new function.
30356 * tree.h (assign_assembler_name_if_neeeded): Declare.
30357 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30358 the function if needed.
30360 2010-03-11 Chris Demetriou <cgd@google.com>
30362 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30363 include/stdint-gcc.h, and include/stdint.h world-readable.
30365 2010-03-11 Richard Guenther <rguenther@suse.de>
30367 PR tree-optimization/43255
30368 * tree-vrp.c (process_assert_insertions_for): Do not insert
30369 asserts for trivial conditions.
30371 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30373 PR tree-optimization/43280
30374 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30375 generation. Move calculation of size out of the if branch.
30376 (find_bswap): Modify compare number generation.
30378 2010-03-11 Richard Guenther <rguenther@suse.de>
30381 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30382 (input_gimple_stmt): Fixup handled component types during
30383 operand read. Also fix up decls in ADDR_EXPRs.
30385 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30387 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30388 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30390 2010-03-10 Jan Hubicka <jh@suse.cz>
30393 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30394 * varasm.c (get_variable_section): Don't do that here...
30395 (make_decl_rtl): ... and here.
30396 (do_assemble_alias): Produce decl RTL.
30397 (assemble_alias): Likewise.
30399 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30402 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30403 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30405 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30406 (based_loc_descr): Only express drap or vdrap regno based expressions
30407 using DW_OP_fbreg when not optimizing.
30408 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30409 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30410 REG_CFA_SET_VDRAP note.
30412 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30414 PR tree-optimization/43236
30415 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30416 error in calculation of base address in reverse iteration case.
30417 (generate_builtin): Take number of latch executions if the statement
30420 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30422 PR middle-end/42859
30423 * tree-eh.c: Include pointer-set.h.
30424 (lower_eh_dispatch): Filter out duplicate case labels and
30425 remove the unneeded edge when the label is unused. Return
30426 true when some edges are removed.
30427 (execute_lower_eh_dispatch): When any lowering resulted in
30428 removing an edge, also delete unreachable blocks.
30430 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30433 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30434 UNSPEC_MACHOPIC_OFFSET.
30436 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30439 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30440 (m68k_delegitimize_address): New function.
30442 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30445 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30448 * var-tracking.c (adjust_sets): New function.
30449 (count_with_sets, add_with_sets): Use it.
30450 (get_adjusted_src): New inline function.
30451 (add_stores): Use it.
30454 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30455 call cselib_dummy_expand_value_rtx_cb instead of
30456 cselib_expand_value_rtx_cb.
30459 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30460 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30461 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30462 and .cfi_endproc around the pic thunks.
30463 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30464 all queued unwind info register saves are saved before the call.
30465 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30466 considered as sp-=4 for unwind info and the pop as sp+=4 which
30467 also clobbers dest, but doesn't actually restore it.
30470 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30471 RTX_FRAME_RELATED_P.
30473 2010-03-09 Jie Zhang <jie@codesourcery.com>
30475 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30476 whitespaces in output template.
30478 2010-03-09 Jie Zhang <jie@codesourcery.com>
30480 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30481 out array boundary.
30483 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30485 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30486 builtins.exp in a separate job.
30488 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30490 * graphite-sese-to-poly.c (add_param_constraints): Use
30491 lower_bound_in_type and upper_bound_in_type.
30493 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30495 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30496 instead of unsigned_type_node.
30498 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30499 Reza Yazdani <reza.yazdani@amd.com>
30501 PR middle-end/43065
30502 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30503 on pointer type parameters.
30505 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30507 PR middle-end/42644
30508 PR middle-end/42130
30509 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30510 handle conversions from pointer to integers.
30511 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30512 induction variable, to be able to work with code generated by CLooG.
30513 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30514 (build_poly_scop): Bail out if we cannot codegen a loop.
30516 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30518 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30519 code generation with gloog_error.
30521 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30523 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30524 Call fold_convert on all the returned values.
30525 (expand_scalar_variables_expr): Pass to
30526 expand_scalar_variables_ssa_name the type of the resulting expression.
30528 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30530 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30531 ppl_min_for_le_pointset.
30532 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30533 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30535 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30537 * graphite-dependences.c (map_into_dep_poly): Removed.
30538 (dependence_polyhedron_1): Use combine_context_id_scat.
30540 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30542 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30543 (struct poly_bb): Same.
30544 (combine_context_id_scat): New.
30546 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30548 PR middle-end/42326
30549 * sese.c (name_defined_in_loop_p): Return false for default
30552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30554 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30555 and clean up the logic.
30557 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30559 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30562 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30564 * var-tracking.c (remove_cselib_value_chains): Define only for
30566 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30567 delete_slot_part, emit_notes_for_differences_1): Don't call
30568 remove_cselib_value_chains here.
30569 (set_slot_part, emit_notes_for_differences_2): Don't call
30570 add_cselib_value_chains here.
30571 (preserved_values): New vector.
30572 (preserve_value): New function.
30573 (add_uses, add_stores, vt_add_function_parameters): Use it
30574 instead of cselib_preserve_value.
30575 (changed_values_stack): New vector.
30576 (check_changed_vars_0): New function.
30577 (check_changed_vars_1, check_changed_vars_2): Use it.
30578 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30579 changed_values_stack VALUEs.
30580 (vt_emit_notes): For all preserved_values call
30581 add_cselib_value_chains. If ENABLE_CHECKING call
30582 remove_cselib_value_chains before verifying value_chains is empty.
30583 Initialize and free changed_values_stack.
30584 (vt_initialize): Initialize preserved_values.
30585 (vt_finalize): Free preserved_values.
30587 2010-03-08 Richard Guenther <rguenther@suse.de>
30589 PR tree-optimization/43269
30590 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30593 2010-03-08 Martin Jambor <mjambor@suse.cz>
30595 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30596 (ipa_is_param_called): Removed.
30597 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30598 (ipa_print_node_params): Do not print the called flag.
30599 (ipa_write_node_info): Do not stream the called flag.
30600 (ipa_read_node_info): Likewise.
30602 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30605 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30606 * cselib.c (struct expand_value_data): Add dummy field.
30607 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30609 (cselib_dummy_expand_value_rtx_cb): New function.
30610 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30612 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30613 * var-tracking.c: Include pointer-set.h.
30614 (variable): Change n_var_parts to char from int. Add
30615 cur_loc_changed and in_changed_variables fields.
30616 (variable_canonicalize): Remove.
30617 (shared_var_p): New inline function.
30618 (unshare_variable): Maintain cur_loc_changed and
30619 in_changed_variables fields. If var was in changed_variables,
30620 replace it there with new_var. Just copy cur_loc instead of
30621 resetting it to something else.
30622 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30623 (dataflow_set_union): Don't call variable_canonicalize.
30624 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30625 of their DEBUG_EXPR_TREE_DECLs.
30626 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30627 and in_changed_variables and cur_loc_changed is false.
30628 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30629 and cur_loc_changed. Don't update cur_loc here.
30630 (variable_merge_over_src): Don't call variable_canonicalize.
30631 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30632 removing loc that is equal to cur_loc, clear cur_loc,
30633 set cur_loc_changed and ensure variable_was_changed is called.
30634 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30635 compare pointers in cur_loc check, if it is equal to loc,
30636 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30637 (variable_different_p): Remove compare_current_location argument,
30638 don't compare cur_loc.
30639 (dataflow_set_different_1): Adjust variable_different_p caller.
30640 (variable_was_changed): If dv had some var in changed_variables
30641 already, reset in_changed_variables flag for it and propagate
30642 cur_loc_changed over to the new variable. On empty var
30643 always set cur_loc_changed. Set in_changed_variables on whatever
30644 var is added to changed_variables.
30645 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30646 Use shared_var_p. When removing loc that is equal to cur_loc,
30647 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30648 end, don't set it to something else, just call variable_was_changed.
30649 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30650 loc being removed, clear cur_loc and set cur_loc_changed.
30651 Set cur_loc_changed if all locations have been removed.
30652 (struct expand_loc_callback_data): New type.
30653 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30654 allocated. Always create SUBREGs if simplify_subreg failed.
30655 Prefer to use cur_loc, when that fails and still in
30656 changed_variables (and seen first time) recompute it. Set
30657 cur_loc_changed of variables which had to change cur_loc and
30658 compute elcd->cur_loc_changed if any of the subexpressions used
30659 had to change cur_loc.
30660 (vt_expand_loc): Adjust to pass arguments in
30661 expand_loc_callback_data structure.
30662 (vt_expand_loc_dummy): New function.
30663 (emitted_notes): New variable.
30664 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30665 that weren't used for any other decl in current
30666 emit_notes_for_changes call call vt_expand_loc_dummy to update
30667 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30668 first loc_chain location if NULL before. Always use just
30669 cur_loc instead of first loc_chain location. When cur_loc_changed
30670 is false, when not --enable-checking=rtl just don't emit any note.
30671 When rtl checking, compute the note and assert it is the same
30672 as previous note. Clear cur_loc_changed and in_changed_variables
30673 at the end before removing from changed_variables.
30674 (check_changed_vars_3): New function.
30675 (emit_notes_for_changes): Traverse changed_vars to call
30676 check_changed_vars_3 on each changed var.
30677 (emit_notes_for_differences_1): Clear cur_loc_changed and
30678 in_changed_variables. Recompute cur_loc of new_var.
30679 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30680 (vt_emit_notes): Initialize and destroy emitted_notes.
30682 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30684 PR rtl-optimization/42220
30685 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30686 Use verify_reg_tracked to determine if we should use OP_OUT rather
30688 (build_def_use): If we see an in-out operand for a register that we
30689 know nothing about, treat is an output if possible, fail the block if
30692 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30695 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30698 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30701 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30702 uses of relevant DEFs that are dead outside the loop too.
30704 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30706 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30708 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30710 * var-tracking.c (values_to_unmark): New variable.
30711 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30712 values_to_unmark vector. Moved body to...
30713 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30714 instead queue it into values_to_unmark vector.
30715 (vt_find_locations): Free values_to_unmark vector.
30717 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30719 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30720 (site.exp): Export them when plugins are enabled.
30722 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30724 PR middle-end/42326
30725 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30726 that contain scevs.
30727 (chrec_fold_multiply): Same.
30729 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30732 * c-decl.c (build_compound_literal): Return early if init is
30733 an error_mark_node.
30735 2010-03-04 Martin Jambor <mjambor@suse.cz>
30737 PR tree-optimization/43164
30738 PR tree-optimization/43191
30739 * tree-sra.c (type_consists_of_records_p): Reject records with
30740 zero-size bit-fields at the end.
30742 2010-03-04 Mike Stump <mikestump@comcast.net>
30744 * Makefile.in (TAGS): Remove *.y.
30746 2010-03-04 Richard Guenther <rguenther@suse.de>
30748 PR tree-optimization/40761
30749 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30751 (my_rev_post_order_compute): New function.
30752 (init_pre): Call it.
30754 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30756 PR middle-end/43209
30757 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30758 decrease the cost of an IV candidate when the cost is infinite.
30760 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30762 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30763 Use '3DNow!' for the extension of that name, ensure normal space
30765 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30767 2010-03-03 Jeff Law <law@redhat.com>
30769 * PR middle-end/32693
30770 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30771 than gen_rtx_SUBREG.
30772 (extract_bit_field_1): Likewise.
30774 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30776 * doc/sourcebuild.texi (Test directives): Document that arguments
30777 include-opts and exclude-opts are now optional for dg-skip-if,
30778 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30780 2010-03-03 Jason Merrill <jason@redhat.com>
30783 * cgraph.h (varpool_node): Add extra_name field.
30784 * varpool.c (varpool_extra_name_alias): New.
30785 (varpool_assemble_decl): Emit extra name aliases.
30786 (varpool_mark_needed_node): Look past an extra name alias.
30787 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30788 * lto-streamer-in.c (lto_input_tree): Read it.
30789 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30791 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30793 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30794 (sparc*-*-solaris2*): ...this.
30796 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30799 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30800 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30801 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30802 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30805 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30806 fallthrough to default handling, just with want_address 0 instead of 2.
30807 For single element lists, add_AT_loc directly, otherwise create an
30808 artificial variable DIE and stick location list to it.
30811 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30812 (VAL_EXPR_HAS_REVERSE): Define.
30813 (reverse_op): New function.
30814 (add_stores): For reversible operations add an extra MO_VAL_USE.
30816 2010-03-02 Jason Merrill <jason@redhat.com>
30818 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30820 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30822 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30823 (sparc64-*-linux*): Likewise.
30824 (sparc64-*-solaris2*): Include assembler files before linker ones.
30825 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30826 * config/sparc/gas.h: Delete.
30827 * config/sparc/sol2-64.h: Add copyright notice.
30828 * config/sparc/sol2-gas-bi.h: Likewise.
30829 * config/sparc/sol2-gld.h: Likewise.
30830 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30831 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30832 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30833 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30834 (sparc_elf_asm_named_section): Rename into...
30835 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30837 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30839 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30841 2010-03-02 Jeff Law <law@redhat.com>
30843 PR middle-end/42431
30844 * reload1.c (rtx_p, substitute_stack): Declare.
30845 (substitute): Record addresses of changed rtxs.
30846 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30847 Restore the original rtx when complete.
30848 (reload): Free subsitute_stack when complete.
30850 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30852 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30853 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30855 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30856 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30857 Torture Tests): Change from subsection to section.
30859 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30860 Steven Bosscher <steven@gcc.gnu.org>
30862 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30865 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30867 PR middle-end/42640
30868 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30869 the assignment from the new induction variable to the assignment
30870 of the value from the original loop PHI function.
30872 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30873 Daniel Jacobowitz <dan@codesourcery.com>
30875 * doc/sourcebuild.texi (Test directives): Clarify options to
30878 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30881 Disable cfi directives unless GCC and gas agree on using read-only
30882 .eh_frame sections for 64-bit.
30883 * configure: Regenerate.
30885 2010-03-01 Richard Guenther <rguenther@suse.de>
30887 PR tree-optimization/43220
30888 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30889 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30891 2010-03-01 Richard Guenther <rguenther@suse.de>
30892 Martin Jambor <mjambor@suse.cz>
30894 PR middle-end/41250
30895 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30896 gimplified parameters.
30898 2010-03-01 Christian Bruel <christian.bruel@st.com>
30900 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30902 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30904 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30906 2010-03-01 Richard Guenther <rguenther@suse.de>
30908 PR middle-end/43213
30909 * expr.c (expand_assignment): Use the alias-oracle to tell
30910 if the rhs aliases the result decl.
30912 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30915 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30916 to sol_gt_pch_get_address.
30917 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30918 64-bit, SPARC and x86.
30919 (sol_gt_pch_get_address): New function.
30921 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30923 * toplev.h (inform_n, error_n): Declare.
30924 * diagnostic.c (inform_n, error_n): New function.
30926 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30928 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30929 has no rtl yet when processing local_decls, queue it and recheck
30930 if deferred stack allocation hasn't assigned it rtl.
30932 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30934 * config/sh/sh.c (unspec_bbr_uid): New.
30935 (gen_block_redirect): Use it instead of INSN_UID.
30936 (gen_far_branch): Likewise.
30938 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30940 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30941 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30943 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30945 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30946 (Warning Options): -Wno-conversion-null is valid for
30947 Objective-C++ as well.
30948 * doc/tm.texi (Named Address Spaces): Likewise.
30949 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30950 * doc/tree-ssa.texi (Tree SSA): Likewise.
30952 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30955 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30956 by default. Don't set the default arch for
30957 i[34567]86-*-darwin*|x86_64-*-darwin*.
30959 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30962 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30963 default. Set the default 32bit/64bit archs with $with_arch
30964 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30966 2010-02-27 Richard Guenther <rguenther@suse.de>
30968 PR tree-optimization/43186
30969 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30970 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30971 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30972 unroller iterations.
30974 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30976 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30977 required and i[34567]86-*-* targets don't support 64bit ISA.
30979 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30982 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30983 the same alias set.
30985 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30987 * config.gcc: Set the default arch at least to Prescott for
30988 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30989 if SSE math is enabled.
30991 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30993 * diagnostic.c (diagnostic_initialize): Update.
30994 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30996 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30997 (diagnostic_inhibit_notes): New.
30998 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31000 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31003 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31004 * doc/standards.texi: Likewise.
31005 * doc/extend.texi: Likewise.
31006 * doc/trouble.texi: Likewise.
31007 * doc/cppopts.texi: Likewise.
31008 * doc/install.texi: Likewise.
31009 * c.opt (std=c90,std=gnu90): New options.
31010 * c-opts.c (c_common_handle_option): Handle them.
31012 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31015 * c-decl.c (undeclared_variable): Use an informative note.
31017 2010-02-26 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/43186
31020 * gimple.h (gimple_fold): Remove.
31021 * gimple.c (gimple_fold): Remove. Inline into single user ...
31022 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31023 Try harder for conditions.
31025 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31028 * function.c (used_types_insert): Don't skip through named pointer
31029 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31030 and it is different from the main variant's type.
31032 2010-02-26 Nick Clifton <nickc@redhat.com>
31034 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31036 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31038 * config.gcc: Support --with-fpmath=sse for x86.
31040 * config/i386/ssemath.h: New.
31042 * doc/install.texi (--with-fpmath=sse): Documented.
31044 2010-02-26 Richard Guenther <rguenther@suse.de>
31046 PR tree-optimization/43188
31047 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31048 vector types of over-aligned element type.
31050 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31053 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31054 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31056 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31058 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31060 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31062 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31063 * var-tracking.c: Include diagnostic.h.
31064 (debug_dv): New function.
31065 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31068 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31069 (add_value_chain, add_value_chains, remove_value_chain,
31070 remove_value_chains): Handle DEBUG_EXPRs.
31071 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31074 * regcprop.c (struct queued_debug_insn_change): New type.
31075 (struct value_data_entry): Add debug_insn_changes field.
31076 (struct value_data): Add n_debug_insn_changes field.
31077 (debug_insn_changes_pool): New variable.
31078 (free_debug_insn_changes, apply_debug_insn_changes,
31079 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31080 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31081 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31083 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31085 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31086 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31087 changes, call cprop_find_used_regs via note_stores.
31088 (copyprop_hardreg_forward): When copying vd from predecessor
31089 which has any queued DEBUG_INSN changes, make sure the pointers are
31090 cleared. At the end call df_analyze and then if there are any
31091 DEBUG_INSN changes queued at the end of some basic block for still
31092 live registers, apply them.
31093 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31095 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31097 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31100 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31102 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31103 targets. Set the default with_cpu/with_arch from arch/cpu.
31104 Allow x86-64 and native for with_cpu/with_arch.
31106 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31108 * ebitmap.c: Change calls to verify_popcount with calls to
31109 sbitmap_verify_popcount.
31110 (ebitmap_clear_bit): Fixed map->cacheindex test and
31111 map>cache update when bit clearing results in an empty
31114 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31117 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31118 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31119 and support both V2DF and V2DI modes.
31120 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31121 support both V2DF and V2DI modes.
31122 (general): Delete trailing whitespace from a few patterns.
31124 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31125 V2DF/V2DI interleave high/low builtins.
31127 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31130 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31131 interleave high/low functions.
31133 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31135 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31136 #pragma extern_prefix.
31138 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31141 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31142 BLKmode, assert op0 is a MEM and just adjust its mode.
31145 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31146 if bitpos isn't multiple of mode's bitsize.
31148 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31150 * c.opt (-ftemplate-depth=): New.
31151 (-ftemplate-depth-): Deprecate.
31152 * optc-gen.awk: Handle -ftemplate-depth=.
31153 * opth-gen.awk: Likewise.
31154 * c-opts.c (c_common_handle_option): Likewise.
31155 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31157 2010-02-24 Jason Merrill <jason@redhat.com>
31159 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31161 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31163 * cfg.c (alloc_aux_for_block): Remove inline.
31164 (alloc_aux_for_edge): Likewise.
31166 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31168 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31170 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31172 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31173 * config/i386/sol2-gas.h: New file.
31174 * config.gcc (i[34567]86-*-solaris2*): Use it.
31176 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31179 * c-typeck.c (ep_convert_and_check): New.
31180 (build_conditional_expr): Use it.
31181 (build_binary_op): Likewise.
31183 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31185 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31188 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31189 bounds even for -O+.
31190 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31191 expr needs to have DECL_NAME set.
31193 2010-02-24 Nick Clifton <nickc@redhat.com>
31195 * config/mep/mep.c: Include gimple.h.
31196 (mep_function_uses_sp): Delete unused function.
31197 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31198 parameters. Use unsigned integers to count args. Return a
31199 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31201 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31204 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31205 greater or equal to nelt instead of 2 * nelt.
31206 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31209 2010-02-23 Jason Merrill <jason@redhat.com>
31212 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31213 in cfun->local_decls even if they have register types.
31216 * stor-layout.c (place_field): Don't warn about unnecessary
31217 DECL_PACKED if the type is packed.
31219 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31222 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31223 GOTOFF relocs, even when the base reg isn't pic pointer.
31225 2010-02-23 Michael Matz <matz@suse.de>
31228 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31229 (expand_gimple_basic_block): Generate and use debug temps if there
31230 are debug uses left after the last real use of TERed ssa names.
31231 Unlink debug immediate uses when they are expanded.
31233 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31236 * config/i386/i386.c (override_options): Reorganise to provide
31237 better error messages.
31239 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31241 PR middle-end/43083
31242 * graphite-scop-detection.c (create_single_exit_edge): Move
31243 the call to find_single_exit_edge to....
31244 (create_sese_edges): ...here. Don't handle multiple edges
31245 exiting the function.
31246 (build_graphite_scops): Don't handle multiple edges
31247 exiting the function.
31249 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31251 PR middle-end/43097
31252 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31253 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31255 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31257 PR middle-end/43026
31258 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31260 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31263 * c-typeck.c (convert_arguments): Print declaration location.
31264 * c-common.c (validate_nargs): Rename as
31265 builtin_function_validate_nargs.
31266 (check_builtin_function_arguments): Update.
31268 2010-02-22 Richard Guenther <rguenther@suse.de>
31271 * tree-inline.c (declare_return_variable): Use the type of
31272 the call stmt lhs if available.
31274 2010-02-22 Duncan Sands <baldrick@free.fr>
31276 * passes.c (register_pass): Always consider all pass lists when
31277 ref_pass_instance_number is zero.
31279 2010-02-22 Richard Guenther <rguenther@suse.de>
31281 PR tree-optimization/42749
31282 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31283 parameter. Do arithmetic in the original type.
31284 (update_accumulator_with_ops): Likewise.
31285 (adjust_accumulator_values): Adjust.
31287 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31289 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31290 (QI to BLKmode splitter): New splitter.
31292 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31294 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31295 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31297 2010-02-22 Richard Guenther <rguenther@suse.de>
31299 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31301 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31303 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31304 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31305 ($(T)crti.o, $(T)crtn.o): Remove rules.
31307 2010-02-21 Tobias Burnus <burnus@net-b.de>
31310 * doc/invoke.texi (-fassociative-math): Document that this
31311 option is automatically enabled for Fortran.
31313 2010-02-20 David S. Miller <davem@davemloft.net>
31315 * configure.ac: Test if linker and assembler properly support
31316 GOTDATA_OP relocations.
31317 * configure: Rebuild.
31318 * config.in: Likewise.
31319 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31320 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31321 (movsi_high_pic): Likewise.
31322 (movdi_lo_sum_pic): Likewise.
31323 (movdi_high_pic): Likewise.
31324 (movsi_pic_gotdata_op): New pattern.
31325 (movdi_pic_gotdata_op): Likewise.
31326 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31327 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31329 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31332 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31333 attribute to ssemul.
31334 (xop_mulv2div2di3_high): Ditto.
31336 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31339 * c.opt (Wconversion-null): New option.
31340 * doc/invoke.texi (Wconversion-null): Document.
31342 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31344 * common.opt (Wlarger-than-): Add Undocumented.
31346 2010-02-19 Mike Stump <mikestump@comcast.net>
31348 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31350 2010-02-19 Jason Merrill <jason@redhat.com>
31353 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31354 * configure: Likewise.
31356 2010-02-20 Alan Modra <amodra@gmail.com>
31358 PR middle-end/42344
31359 * cgraph.h (cgraph_make_decl_local): Declare.
31360 * cgraph.c (cgraph_make_decl_local): New function.
31361 (cgraph_make_node_local): Use it.
31362 * cgraphunit.c (cgraph_function_versioning): Likewise.
31363 * ipa.c (function_and_variable_visibility): Likewise.
31365 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31368 * except.c (sjlj_emit_function_enter): Don't call
31369 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31371 * rtl.h (add_reg_br_prob_note): Remove prototype.
31373 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31376 * c-common.c (conversion_warning): Remove widening conversions
31377 before checking the conversion of integers to reals.
31379 2010-02-19 Mike Stump <mikestump@comcast.net>
31381 PR middle-end/43125
31382 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31385 * cgraphunit.c (process_function_and_variable_attributes): Check
31386 DECL_PRESERVE_P instead of looking up attribute "used".
31387 * ipa-pure-const.c (check_decl): Likewise.
31388 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31389 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31390 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31391 instead of attribute "used".
31392 * config/sol2-c.c (solaris_pragma_init): Likewise.
31393 (solaris_pragma_fini): Likewise.
31395 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31397 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31398 Use XCNEW instead of xcalloc.
31399 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31400 XNEW instead of xmalloc.
31401 (get_fields): Use XNEWVEC instead of xmalloc.
31404 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31405 populate vars array.
31406 (create_new_general_access): For debug stmts just reset value.
31407 (get_stmt_accesses): For accesses within debug stmts just record them
31408 using add_access_to_acc_sites instead of preventing the peeling or
31409 counting them as accesses.
31411 PR middle-end/42233
31412 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31414 2010-02-19 Richard Guenther <rguenther@suse.de>
31416 PR tree-optimization/42916
31417 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31420 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31422 * configure.ac: Replace all uses of changequote in macro arguments
31423 with proper quoting.
31425 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31427 PR middle-end/42233
31428 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31430 2010-02-19 Richard Guenther <rguenther@suse.de>
31432 PR tree-optimization/42944
31433 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31434 test for aliasing with errno.
31436 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31438 PR middle-end/42233
31439 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31440 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31441 * dojump.c: Include output.h.
31442 (inv): New inline function.
31443 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31444 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31445 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31446 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31447 argument, pass it down to other calls.
31448 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31449 add REG_BR_PROB note to the conditional jump.
31450 * cfgexpand.c (add_reg_br_prob_note): Removed.
31451 (expand_gimple_cond): Don't call it, add the probability
31452 as last argument to jumpif_1/jumpifnot_1.
31453 * Makefile.in (dojump.o): Depend on output.h.
31454 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31456 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31457 * stmt.c (do_jump_if_equal): Likewise.
31458 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31459 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31460 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31462 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31463 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31464 jumpifnot_1 callers.
31465 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31467 (store_expr): Adjust jumpifnot caller.
31468 (store_constructor): Adjust jumpif caller.
31470 PR middle-end/42233
31471 * gimplify.c (gimple_boolify): For __builtin_expect call
31472 gimple_boolify also on its first argument.
31474 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31476 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31478 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31479 * configure: Regenerated.
31481 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31483 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31484 lang_hooks.types_compatible_p instead of comptypes.
31486 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31488 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31489 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31490 if __prefer_thumb__ is defined.
31492 2010-02-18 Martin Jambor <mjambor@suse.cz>
31494 PR tree-optimization/43066
31495 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31496 array with zero-sized element type.
31498 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31500 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31501 rtx, allocate struct var_loc_node here and return it to the
31502 caller, and only if it is actually needed.
31503 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31504 move it earlier and return immediately if it returns NULL.
31506 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31508 * config/sparc/gas.h: New file. Restore
31509 TARGET_ASM_NAMED_SECTION to its ELF default.
31510 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31511 check !HAVE_GNU_AS.
31512 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31513 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31514 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31515 after sparc/sysv4.h.
31517 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31519 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31521 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31523 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31524 patterns from predicated pattern.
31526 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31529 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31530 for insn mnemonic suffix.
31532 2010-02-17 Richard Guenther <rguenther@suse.de>
31534 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31537 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31540 * caller-save.c (save_call_clobbered_regs): If BB ends with
31541 a DEBUG_INSN, move any notes in between last real insn and the last
31542 DEBUG_INSN after the last DEBUG_INSN.
31544 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31546 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31547 Fix return type. Fix argument type. Explain meaning of return value.
31549 2010-02-16 Richard Guenther <rguenther@suse.de>
31551 PR tree-optimization/41043
31552 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31553 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31555 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31557 2010-02-16 Ira Rosen <irar@il.ibm.com>
31559 PR tree-optimization/43074
31560 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31561 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31562 vectorizable cycles in hybrid SLP check.
31563 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31565 2010-02-16 Richard Guenther <rguenther@suse.de>
31567 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31568 (true_dependence): If memrefs_conflict_p computes must-alias
31569 trust it. Move TBAA check after offset-based disambiguation.
31570 (canon_true_dependence): Likewise.
31572 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31574 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31575 * doc/invoke.texi: Document it.
31576 * var-tracking.c: Include toplev.h and params.h.
31577 (vt_find_locations): Return bool indicating success. Compute
31578 hash sizes unconditionally. Check new parameter, report.
31579 (variable_tracking_main_1): Check vt_find_locations results and
31580 retry. Renamed from...
31581 (variable_tracking_main): ... this. New wrapper to preserve
31582 flag_var_tracking_assignments.
31583 * Makefile.in (var-tracking.o): Adjust dependencies.
31585 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31586 Jakub Jelinek <jakub@redhat.com>
31589 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31590 if weak_import attribute is present.
31591 * config/darwin.c (machopic_select_section): Likewise.
31593 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31595 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31596 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31597 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31598 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31600 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31603 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31604 Fix argument types.
31606 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31607 Rewrite text to refer to the names.
31609 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31611 * config/i386/i386-builtin-types.def
31612 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31613 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31614 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31615 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31616 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31617 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31618 IX86_BUILTIN_VPERMIL2PS256.
31619 (MULTI_ARG_4_DF2_DI_I): Defined.
31620 (MULTI_ARG_4_DF2_DI_I1): Defined.
31621 (MULTI_ARG_4_SF2_SI_I): Defined.
31622 (MULTI_ARG_4_SF2_SI_I1): Defined.
31623 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31624 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31625 __builtin_ia32_vpermil2ps256.
31626 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31627 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31628 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31629 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31630 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31631 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31632 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31633 CODE_FOR_xop_vpermil2v8sf3.
31634 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31635 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31636 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31637 (_mm256_permute2_pd): New.
31638 (_mm_permute2_ps): New.
31639 (_mm256_permute2_ps): New.
31641 2010-02-15 Nick Clifton <nickc@redhat.com>
31643 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31644 boolean parameters. Use emit_jump_insn when emitting a pop
31645 instruction containing a return insn.
31646 (push): Use 'true' rather than '1' as second parameter to F.
31647 (h8300_expand_prologue): Likewise.
31648 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31649 (h8300_expand_epilogue): Likewise.
31651 2010-02-15 Richard Guenther <rguenther@suse.de>
31653 PR middle-end/43068
31654 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31657 2010-02-15 Nick Clifton <nickc@redhat.com>
31659 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31662 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31664 * intl.c (fake_ngettext): New function.
31665 * intl.h (fake_ngettext): Declare.
31666 (ngettext): Define macro.
31667 * collect2.c (notice_translated): New function.
31668 (main): Use notice_translated and ngettext.
31669 * collect2.h (notice_translated): Declare.
31671 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31673 * reorg.c (delete_computation): Comment fixes.
31674 * caller-save.c (setup_save_areas): Idem.
31675 * sel-sched-dump.c (dump_lv_set): Idem.
31678 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31680 * config/s390/s390.c (s390_sched_init): New function.
31681 (TARGET_SCHED_INIT): Target hook defined.
31683 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31684 Jack Howarth <howarth@bromo.med.uc.edu>
31685 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31688 Partial revert of unintended change in fix for PR41605.
31689 * config/darwin.h: Fix typo.
31690 * config/darwin9.h: Same.
31692 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31694 * c-pch.c (pch_init): Clear v.
31696 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31698 PR middle-end/42930
31699 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31700 graphite_can_represent_init for MULT_EXPR.
31702 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31704 PR middle-end/42914
31705 PR middle-end/42530
31706 * graphite-sese-to-poly.c (remove_phi): New.
31707 (translate_scalar_reduction_to_array): Call remove_phi.
31709 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31711 PR middle-end/42771
31712 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31713 * graphite-clast-to-gimple.h (gloog): Update declaration.
31714 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31715 * graphite-poly.h (struct poly_bb): Add missing comments.
31716 (struct scop): Add poly_scop_p field.
31717 (POLY_SCOP_P): New.
31718 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31719 * graphite.c (graphite_transform_loops): Build the polyhedral
31720 representation for each scop before code generation.
31721 * sese.c (rename_variables_in_operand): Removed.
31722 (rename_variables_in_expr): Return the renamed expression.
31723 (rename_sese_parameters): New.
31724 * sese.h (rename_sese_parameters): Declared.
31726 2010-02-11 Richard Guenther <rguenther@suse.de>
31728 PR tree-optimization/42998
31729 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31730 POINTER_PLUS_EXPR properly.
31732 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31733 Changpeng Fang <changpeng.fang@amd.com>
31735 PR middle-end/40886
31736 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31737 the cost of an IV candidate when the IV is used in a test against zero.
31739 * gcc.dg/tree-ssa/ivopts-3.c: New.
31741 2010-02-11 Richard Guenther <rguenther@suse.de>
31744 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31745 pointer-vs-decl case by swapping refs. Handle some cases
31746 of pointer-vs-decl disambiguations more conservatively.
31747 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31748 to false after expanding.
31750 2010-02-11 Richard Guenther <rguenther@suse.de>
31753 * gcc.c (process_command): Handle LTO file@offset case more
31756 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31758 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31759 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31761 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31763 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31764 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31765 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31766 Optimize eq/ne comparisons when both arguments are known to be
31768 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31769 Don't mask operands unnecessarily if they are known to be already
31772 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31774 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31777 2010-02-10 Richard Guenther <rguenther@suse.de>
31779 PR tree-optimization/43017
31780 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31781 for wrapping signed arithmetic.
31783 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31786 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31787 if no debug info should be emitted for it.
31789 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31791 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31792 note when flag_exceptions is set.
31794 2010-02-10 Duncan Sands <baldrick@free.fr>
31796 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31798 2010-02-10 Richard Guenther <rguenther@suse.de>
31801 * tree.c (get_unwidened): Handle constants.
31802 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31804 2010-02-10 Martin Jambor <mjambor@suse.cz>
31807 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31808 check for variable argument counts independently.
31810 2010-02-10 Christian Bruel <christian.bruel@st.com>
31813 * config/sh/sh.c (find_barrier): Increase length for non delayed
31814 conditional branches.
31816 2010-02-10 Christian Bruel <christian.bruel@st.com>
31818 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31820 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31822 * builtins.c (set_builtin_user_assembler_name): Also handle
31823 ffs if int is smaller than word.
31825 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31827 PR middle-end/42973
31828 * ira-conflicts.c (get_dup): Remove.
31829 (process_reg_shuffles): Add new parameter. Use it as an
31830 additional guard for copy generation.
31831 (add_insn_allocno_copies): Rewrite.
31833 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31835 * common.opt (fsched2-use-traces): Preserved for backward
31837 * doc/invoke.texi: Remove the documentation about option
31838 -fsched2-use-traces.
31839 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31840 flag_sched2_use_traces.
31841 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31842 the backward compatibility flag section.
31844 2010-02-09 Richard Guenther <rguenther@suse.de>
31846 PR tree-optimization/43008
31847 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31848 make HEAP variables initialized from global memory if they
31849 are not known builtin functions.
31850 (find_func_aliases): Adjust.
31852 2010-02-09 Richard Guenther <rguenther@suse.de>
31854 PR tree-optimization/43000
31855 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31856 arithmetic manually.
31858 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31860 PR tree-optimization/42931
31861 * tree-loop-linear.c (try_interchange_loops): Don't call
31862 double_int_mul if estimated_loop_iterations failed.
31864 2010-02-08 Martin Jambor <mjambor@suse.cz>
31866 PR middle-end/42898
31867 * tree-sra.c (build_accesses_from_assign): Do not mark in
31868 should_scalarize_away_bitmap if stmt has volatile ops.
31869 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31872 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31874 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31876 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31878 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31879 before the pattern.
31881 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31883 PR middle-end/42946
31884 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31886 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31888 PR middle-end/42988
31889 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31890 to unknown_dependence.
31891 (graphite_legal_transform_dr): Handle the unknown_dependence.
31892 (graphite_carried_dependence_level_k): Same.
31894 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31896 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31898 2010-02-07 Richard Guenther <rguenther@suse.de>
31900 PR middle-end/42991
31901 * expr.c (get_inner_reference): Always initialize *pbitsize.
31903 2010-02-07 Richard Guenther <rguenther@suse.de>
31905 PR middle-end/42956
31906 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31907 new ARRAY_REFs on variable size element or minimal index arrays.
31909 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31910 gimple_fold_indirect_ref.
31912 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31915 * arm.c (arm_override_options): Just return if the user has specified
31916 an invalid fpu name.
31918 2010-02-03 Jason Merrill <jason@redhat.com>
31921 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31922 i386_pe_maybe_record_exported_symbol.
31924 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31927 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31928 (pa_delegitimize_address): New function.
31930 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31932 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31933 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31935 2010-02-05 Richard Guenther <rguenther@suse.de>
31938 * lto-streamer-in.c (get_resolution): Deal with references
31939 to undefined functions.
31941 2010-02-05 Richard Guenther <rguenther@suse.de>
31943 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31944 (fold_const_aggregate_ref): Likewise.
31945 (ccp_fold_stmt): Substitute loads.
31946 (maybe_fold_reference): Verify types before substituting.
31948 (fold_gimple_assign): Unshare properly.
31949 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31951 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31953 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31954 for rs6000_gen_cell_microcode.
31956 2010-02-04 Richard Guenther <rguenther@suse.de>
31958 PR rtl-optimization/42952
31959 * dse.c (const_or_frame_p): Remove MEM handling.
31961 2010-02-04 Nick Clifton <nickc@redhat.com>
31963 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31964 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31965 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31966 (mn10300_asm_output_mi_thunk): New function.
31967 (mn10300_can_output_mu_thunk): New function.
31968 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31969 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31970 (FUNCTION_ARG): Delete incorrect comment.
31972 2010-02-03 Jason Merrill <jason@redhat.com>
31975 * fold-const.c (operand_equal_p): Handle erroneous types.
31977 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31979 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31981 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31983 PR rtl-optimization/42941
31984 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31987 2010-02-03 Jason Merrill <jason@redhat.com>
31990 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31992 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31995 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31996 (cselib_reset_table): Renamed from...
31997 (cselib_reset_table_with_next_value): ... this.
31998 (cselib_get_next_uid): Renamed from...
31999 (cselib_get_next_unknown_value): ... this.
32000 * cselib.c (next_uid): Renamed from...
32001 (next_unknown_value): ... this.
32002 (cselib_clear_table): Adjust.
32003 (cselib_reset_table): Adjust. Renamed from...
32004 (cselib_reset_table_with_next_value): ... this.
32005 (cselib_get_next_uid): Adjust. Renamed from...
32006 (cselib_get_next_unknown_value): ... this.
32007 (get_value_hash): Use hash.
32008 (cselib_hash_rtx): Likewise.
32009 (new_cselib_val): Adjust. Set and dump uid.
32010 (cselib_lookup_mem): Pass next_uid as hash.
32011 (cselib_subst_to_values): Likewise.
32012 (cselib_log_lookup): Dump uid.
32013 (cselib_lookup): Pass next_uid as hash. Adjust.
32014 (cselib_process_insn): Adjust.
32015 (cselib_init): Initialize next_uid.
32016 (cselib_finish): Adjust.
32017 (dump_cselib_table): Likewise.
32018 * dse.c (canon_address): Dump value uid.
32019 * print-rtl.c (print_rtx): Print value uid.
32020 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32022 (dv_uid): New function, sort of renamed from...
32023 (dv_htab_hash): ... this, reimplemented in terms of it and...
32024 (dv_uid2hash): ... this. New.
32025 (variable_htab_eq): Drop excess assertions.
32026 (tie_break_pointers): Removed.
32027 (canon_value_cmp): Compare uids.
32028 (variable_post_merge_New_vals): Print uids.
32029 (vt_add_function_parameters): Adjust.
32030 (vt_initialize): Reset table. Adjust.
32032 2010-02-03 Richard Guenther <rguenther@suse.de>
32034 PR tree-optimization/42944
32035 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32036 (call_may_clobber_ref_p_1): Likewise. Properly handle
32037 malloc and calloc clobbering errno.
32039 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32041 * doc/invoke.texi: Fix name of sched1 dump.
32043 * opts.c (decode_options): Set flag_tree_switch_conversion
32044 only conditionally on optimize >= 2.
32046 * gcse.c: Assorted comment fixes in pass description.
32048 2010-02-03 Anthony Green <green@moxielogic.com>
32050 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32051 nop padding in order to maintain alignment of storage location of
32052 target function address.
32053 (moxie_trampoline_init): Store target function address at newly
32055 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32057 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32059 2010-02-03 Richard Guenther <rguenther@suse.de>
32061 PR middle-end/42927
32062 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32064 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32066 * config.gcc: Reenable check for obsolete targets.
32067 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32068 mips-sgi-irix6.[0-4]*.
32070 2010-02-02 Nick Clifton <nickc@redhat.com>
32072 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32073 constant size of 4 as being the same as 0.
32074 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32075 can take values in the range 0..4.
32077 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32080 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32081 as _darwin10_Unwind_FindEnclosingFunction().
32082 * libgcc-libsystem.ver: New.
32084 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32087 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32088 implicitly set registers.
32090 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32092 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32093 (arm_override_options): Allow automatic selection of the thread
32094 pointer register if thumb2.
32095 (legitimize_pic_address): Improve code sequences for Thumb2.
32096 (arm_call_tls_get_addr): Likewise.
32097 (legitimize_tls_address): Likewise.
32098 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32099 (pic_load_addr_32bit): ... this. New named pattern.
32100 * thumb2.md (pic_load_addr_thumb2): Delete.
32101 (pic_load_dot_plus_four): Delete.
32102 (tls_load_dot_plus_four): New named pattern.
32104 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32107 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32108 Document fix for TLS bug.
32110 2010-01-31 Richard Guenther <rguenther@suse.de>
32112 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32113 conservatively correct.
32115 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32119 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32121 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32123 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32125 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32127 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32129 * config.gcc: Adjust order of makefile fragments for mingw targets.
32131 2010-01-31 Richard Guenther <rguenther@suse.de>
32133 PR middle-end/42898
32134 * gimplify.c (gimplify_init_constructor): For volatile LHS
32135 initialize a temporary.
32137 2010-01-31 Matthias Klose <doko@ubuntu.com>
32139 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32141 * configure: Regenerate.
32143 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32145 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32146 the same alias set and their sizes different constantness.
32147 (aliasing_component_refs_p): Revert 2009-10-24 change.
32149 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32151 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32154 2010-01-29 Richard Guenther <rguenther@suse.de>
32156 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32157 Assert we successfully updated the call.
32159 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32161 PR rtl-optimization/42889
32162 * df.h (df_set_bb_dirty_nonlr): New prototype.
32163 * df-core.c (df_set_bb_dirty_nonlr): New function.
32164 * df-scan.c (df_insn_rescan): Call it instead of
32165 df_set_bb_dirty for DEBUG_INSNs.
32167 2010-01-29 Richard Guenther <rguenther@suse.de>
32169 PR middle-end/37448
32170 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32171 quadratic behavior in most cases.
32173 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32176 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32177 in the call to gen_x86_movsicc_0_m1.
32179 2010-01-28 Richard Guenther <rguenther@suse.de>
32181 PR tree-optimization/42871
32182 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32184 2010-01-28 Richard Guenther <rguenther@suse.de>
32186 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32187 into call arguments.
32189 2010-01-28 Richard Guenther <rguenther@suse.de>
32191 PR middle-end/42883
32192 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32193 the forwarder if the destination is an EH landing pad.
32195 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32197 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32198 block list passed to gimple_duplicate_sese_tail.
32199 (parallelize_loops): Avoid parallelization when the function
32200 has_nonlocal_label.
32201 Avoid parallelization when the preheader is IRREDUCIBLE.
32202 Try to optimize when estimated_loop_iterations_int is unresolved.
32203 Add the loop's location to the dump file.
32204 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32205 (gimple_duplicate_sese_tail): Remove the check for the latch.
32206 Redirect nexits to the exit block.
32207 Remove handling of the incoming edges to the latch.
32208 Redirect the backedge from the copied latch to the exit bb.
32210 2010-01-28 Michael Matz <matz@suse.de>
32213 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32214 Wrap force_reg into a sequence, emit it before user.
32216 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32218 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32220 (arm_legacy_rev): Likewise.
32221 (thumb_legacy_rev): Likewise.
32223 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32225 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32226 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32227 on MEM's address failed, try avoid_constant_pool_reference and
32228 recurse if it returned something different.
32229 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32230 address, try avoid_constant_pool_reference and recurse if it
32231 returned something different.
32232 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32233 address and avoid_constant_pool_reference returned something
32234 different, don't set have_address.
32236 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32239 * var-tracking.c (val_store): Add modified argument, obey it.
32241 (count_uses): Move down logging of main.
32242 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32243 don't need resolution.
32244 (emit_notes_in_bb): Likewise.
32246 2010-01-27 Richard Guenther <rguenther@suse.de>
32248 PR middle-end/42878
32249 * tree-inline.c (remap_decl): Delay remapping of SSA name
32250 default definitions until we need them.
32252 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32254 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32255 (rs6000_delegitimize_address): New function.
32257 * config/s390/s390.c (s390_delegitimize_address): Call
32258 delegitimize_mem_from_attrs.
32260 PR middle-end/42874
32261 * tree-inline.c (cannot_copy_type_1): Removed.
32262 (copy_forbidden): Don't forbid copying of functions containing
32263 records/unions with variable length fields.
32265 2010-01-27 Christian Bruel <christian.bruel@st.com>
32269 * config/sh/sh.c (find_barrier): Increase length for non delayed
32270 conditional branches.
32272 2010-01-27 Matthias Klose <doko@ubuntu.com>
32274 * configure.ac (gnu-unique-object): Fix ldd version check.
32275 * configure: Regenerate.
32277 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32279 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32281 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32282 Test for HAVE_GNU_AS value.
32284 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32286 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32287 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32288 INT64_TYPE): Define.
32289 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32290 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32291 INT_LEAST64_TYPE): Define.
32292 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32293 UINT_LEAST64_TYPE): Define.
32294 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32295 INT_FAST64_TYPE): Define.
32296 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32297 UINT_FAST64_TYPE): Define.
32298 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32299 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32300 (SIG_ATOMIC_TYPE): Define.
32302 2010-01-26 Richard Guenther <rguenther@suse.de>
32304 * df-scan.c (df_scan_set_bb_info): Remove assert.
32305 (df_insn_rescan_debug_internal): Merge asserts.
32306 (df_install_ref): Likewise.
32307 (df_mark_reg): Use bitmap_set_range.
32308 (df_hard_reg_used_p): Remove assert.
32309 (df_hard_reg_used_count): Likewise.
32311 2010-01-26 Richard Guenther <rguenther@suse.de>
32313 PR rtl-optimization/42685
32314 * web.c (web_main): Ignore DEBUG_INSNs.
32316 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32318 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32320 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32321 Fix types of fndecl and arglist parameters.
32323 2010-01-26 Richard Guenther <rguenther@suse.de>
32325 PR middle-end/42806
32326 * tree-eh.c (unsplit_eh): Skip debug insns.
32328 2010-01-26 Richard Guenther <rguenther@suse.de>
32330 PR tree-optimization/42250
32331 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32333 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32336 * omp-low.c (expand_omp_sections): Only use single_pred if
32337 l2_bb is single_pred_p.
32339 2010-01-25 Christian Bruel <christian.bruel@st.com>
32342 * config/sh/sh.c (find_barrier): Increase length for non delayed
32343 conditional branches.
32344 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32346 2010-01-24 David S. Miller <davem@davemloft.net>
32348 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32349 define if not using GAS.
32350 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32351 Likewise. Delete SECTION_MERGE code, which is only applicable
32354 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32357 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32358 mangling of va_list in system headers.
32360 2010-01-23 Toon Moene <toon@moene.org>
32362 * tree-predcom.c (combine_chains): Return NULL, not false.
32364 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32366 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32367 initialization of variable res to agree with return type.
32369 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32371 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32372 * tree-sra.c: Add include of expr.h.
32374 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32376 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32377 insert the debug stmt on the single non-EH edge from the stmt.
32379 2010-01-22 Richard Henderson <rth@redhat.com>
32382 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32383 the RHS until after generate_subtree_copies has insertted its
32384 code before the current statement.
32386 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32388 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32390 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32392 2010-01-21 Martin Jambor <mjambor@suse.cz>
32394 PR tree-optimization/42585
32395 * tree-sra.c (struct access): New field grp_total_scalarization.
32396 (dump_access): Dump the new field.
32397 (should_scalarize_away_bitmap): New variable.
32398 (cannot_scalarize_away_bitmap): Likewise.
32399 (sra_initialize): Allocate new bitmaps.
32400 (sra_deinitialize): Free new bitmaps.
32401 (create_access_1): New function.
32402 (create_access): Parts moved to create_access_1.
32403 (type_consists_of_records_p): New function.
32404 (completely_scalarize_record): Likewise.
32405 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32406 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32407 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32409 (analyze_all_variable_accesses): Completely scalarize small eligible
32412 2010-01-21 Martin Jambor <mjambor@suse.cz>
32414 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32416 2010-01-21 Andrew Haley <aph@redhat.com>
32418 * gcc.c (process_command): Move lang_specific_driver before
32419 setting cc_libexec_prefix.
32421 2010-01-21 Richard Guenther <rguenther@suse.de>
32423 PR middle-end/19988
32424 * fold-const.c (negate_expr_p): Pretend only negative
32425 real constants are easily negatable.
32427 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32428 Jason Merrill <jason@redhat.com>
32430 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32431 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32432 * calls.c (initialize argument_information): Handle it.
32433 * c-common.c (handle_transparent_union_attribute): Use new name.
32434 * c-decl.c (finish_struct): Ditto.
32435 * c-typeck.c (type_lists_compatible_p): Ditto.
32436 (convert_for_assignment): Use new name and also handle record.
32437 * function.c (aggregate_value_p): Handle it.
32438 (pass_by_reference): Ditto.
32439 (assign_parm_data_types): Ditto.
32440 * print-tree.c (print_node): Ditto.
32441 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32442 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32443 * tree.c (first_field): New fn.
32445 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32448 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32449 even when linking statically, for now.
32451 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32454 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32455 without a cselib val.
32456 (count_uses): Accept MO_VAL_SET with no val on stores.
32457 (add_stores): Likewise.
32459 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32461 * var-tracking.c (check_value_val): Add a compile time assertion.
32462 (dv_is_decl_p): Simplify.
32463 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32464 gcc_assert if ENABLE_CHECKING.
32466 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32469 * var-tracking.c: Include tree-flow.h.
32470 (mem_dies_at_call): New.
32471 (dataflow_set_preserve_mem_locs): Use it.
32472 (dataflow_set_remove_mem_locs): Likewise.
32473 (dump_var): Renamed from dump_variable. Adjust all callers.
32474 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32475 * Makefile.in (var-tracking.o): Adjust deps.
32477 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32479 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32481 2010-01-20 Richard Guenther <rguenther@suse.de>
32483 PR tree-optimization/42717
32484 * tree-ssa-dce.c (get_live_post_dom): Remove.
32485 (forward_edge_to_pdom): Take an arbitrary edge to copy
32486 degenerate PHI args from.
32487 (remove_dead_stmt): Use the first post-dominator even if it
32488 does not contain live statements as redirection destination.
32490 2010-01-20 Richard Guenther <rguenther@suse.de>
32492 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32494 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32496 * sel-sched.c (create_speculation_check): Remove set but not used
32498 (try_transformation_cache): Remove set but not used variable ds.
32499 (calculate_privileged_insns): Remove set but not used variables
32500 cur_insn and min_spec_insn.
32501 (find_best_expr): Remove set but not used variable avail_n.
32502 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32504 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32506 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32507 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32508 new_scop_exit_edge.
32510 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32513 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32514 cpu types. Add support for *-sse3 cpu types.
32515 (x86_64-*-*): Ditto.
32517 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32519 PR middle-end/42803
32520 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32521 argument, call initializer_constant_valid_p_1 instead of
32522 initializer_constant_valid_p, pass CACHE to it, return NULL
32523 immediately if first call returns NULL.
32524 (initializer_constant_valid_p_1): New function.
32525 (initializer_constant_valid_p): Use it.
32527 2010-01-20 Thomas Quinot <quinot@adacore.com>
32529 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32531 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32533 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32534 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32535 (loc_list_from_tree): Don't handle unsigned division. Handle
32536 signed modulo using DW_OP_{over,over,div,mul,minus}.
32537 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32538 modulo instead of signed.
32540 2010-01-20 DJ Delorie <dj@redhat.com>
32542 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32544 (h8300_emit_stack_adjustment): Propogate it.
32546 (h8300_expand_prologue): Likewise.
32547 (h8300_expand_epilogue): Likewise.
32549 2010-01-19 Michael Matz <matz@suse.de>
32551 PR tree-optimization/41783
32552 * tree-data-ref.c (toplevel): Include flags.h.
32553 (dump_data_dependence_relation): Also dump the inputs if the
32554 result will be unknown.
32555 (split_constant_offset_1): Look through some conversions.
32556 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32557 the offset from last element is too large.
32558 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32559 (reassociate_to_the_same_stmt): Handle vector registers.
32560 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32561 (e.g. conversions).
32562 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32563 wide_prolog_niters argument, emit widening instructions.
32564 (vect_do_peeling_for_alignment): Adjust caller, use widened
32565 variant of the iteration cound.
32566 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32568 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32571 * config/arm/neon-testgen.m (emit_automatics): New parameter
32572 features. Adjust for Fixed_return_reg feature.
32573 (test_intrinsic): Call emit_automatics with new feature.
32574 * config/arm/neon.ml: Update copyright years.
32575 (features): New Fixed_return_reg feature.
32576 (ops): Update feature for Vget_low.
32578 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32580 PR tree-optimization/42719
32581 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32585 * fwprop.c (all_uses_available_at): Return false if def_set dest
32586 is a REG that is used in def_insn.
32588 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32590 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32592 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32593 Add argument names.
32595 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32597 * target.h (struct gcc_target) <secondary_reload>: Change type
32598 of last argument to secondary_reload_info *.
32600 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32603 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32604 memory references with unaligned offsets. Remove CQImode handling.
32605 (unaligned_memory_operand): Return 1 for memory references with
32606 unaligned offsets. Remove CQImode handling.
32608 2010-01-18 Richard Guenther <rguenther@suse.de>
32610 PR middle-end/39954
32611 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32614 2010-01-18 Richard Guenther <rguenther@suse.de>
32616 PR tree-optimization/42781
32617 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32618 restrict processing only if the original variable was artificial.
32620 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32622 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32623 find number of popped argument bytes.
32625 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32626 Fix the text that describes the return value for invalid insns.
32628 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32630 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32631 Clarify what 'cost of the -dependence' is. Fix quoting.
32633 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32634 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32636 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32638 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32639 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32641 2010-01-17 Richard Guenther <rguenther@suse.de>
32643 PR middle-end/42248
32644 * function.c (split_complex_args): Take a VEC to modify.
32645 (assign_parms_augmented_arg_list): Build a VEC instead of
32646 a chain of PARM_DECLs.
32647 (assign_parms_unsplit_complex): Take a VEC of arguments.
32648 Do not fixup unmodified parms.
32649 (assign_parms): Deal with the VEC.
32650 (gimplify_parameters): Likewise.
32652 2010-01-17 Richard Guenther <rguenther@suse.de>
32654 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32655 node existence check.
32656 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32657 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32658 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32659 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32660 (gimple_execute_on_growing_pred): Likewise.
32662 2010-01-17 Richard Guenther <rguenther@suse.de>
32664 PR tree-optimization/42773
32665 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32666 (compute_antic_aux): Likewise.
32667 (compute_partial_antic_aux): Likewise.
32669 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32672 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32675 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32677 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32680 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32681 Fix markup for strict argument.
32683 (TARGET_SCHED_REORDER2): Fix argument types.
32685 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32686 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32688 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32689 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32691 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32694 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32695 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32696 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32697 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32698 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32700 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32702 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32704 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32705 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32707 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32709 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32712 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32714 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32715 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32717 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32719 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32721 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32722 referring to it. Fix language.
32724 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32726 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32728 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32730 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32732 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32733 '@var{stream}. Remove stray 'and'.
32735 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32737 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32739 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32741 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32742 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32744 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32745 Fix description of return value.
32746 Rename argument "sz" to "len."
32748 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32749 Clarify meaning of 'true' return value.
32751 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32753 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32754 rep_mode versus mode_rep.
32756 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32758 (TARGET_BUILTIN_DECL): Fix name.
32760 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32762 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32764 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32766 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32768 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32770 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32773 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32774 Rename argument tm_fn to md_fn.
32776 (TARGET_OPTION_PRINT): Fix argument list.
32778 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32781 * config/i386/i386.c (ix86_fixup_binary_operands):
32782 Revert FMA4 fixup of operands.
32784 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32787 * Makefile.in (write_entries_to_file, install-plugin):
32788 Use \012 instead of \n with tr.
32790 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32792 * configure.ac (HAVE_AS_REF): New C macro.
32793 * configure: Regenerate.
32794 * config.in: Likewise.
32795 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32797 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32800 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32802 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32804 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32806 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32808 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32810 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32812 (TARGET_BINDS_LOCAL_P): Fix argument type.
32814 (TARGET_ASM_FILE_END): Use prototype.
32816 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32818 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32820 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32822 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32824 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32825 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32827 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32828 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32830 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32831 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32832 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32833 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32835 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32837 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32839 (TARGET_INIT_BUILTINS): Use prototype.
32841 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32842 Put 'const char *' in braces. Fix parameter types.
32843 (TARGET_INVALID_CONVERSION): Fix parameter types.
32844 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32845 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32847 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32850 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32852 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32854 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32856 * doc/tm.texi (TARGET_HELP): Fix return type.
32858 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32859 in braces. Fix argument types.
32861 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32863 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32865 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32867 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32868 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32870 (TARGET_MANGLE_TYPE): Fix argument types.
32872 (TARGET_IRA_COVER_CLASSES): Use prototype.
32874 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32876 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32878 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32880 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32882 (TARGET_CALLEE_COPIES): Fix argument types.
32884 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32886 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32888 (TARGET_FUNCTION_VALUE): Fix argument types.
32890 (TARGET_RETURN_IN_MSB): Fix argument type.
32892 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32894 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32896 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32898 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32899 agree with return type.
32901 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32903 2010-01-15 Jing Yu <jingyu@google.com>
32905 PR rtl-optimization/42691
32906 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32907 a pseudo to a constant and are merged, and adjust comments.
32909 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32911 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32913 2010-01-15 Richard Guenther <rguenther@suse.de>
32915 PR middle-end/42739
32916 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32917 labels of computed or non-local gotos to the destination.
32918 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32919 landing pad label is the first label.
32921 2010-01-15 Richard Guenther <rguenther@suse.de>
32923 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32925 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32928 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32929 to allow generation of the xssqrtdp instruction on power7.
32930 (sqrtdf2_fpr): Ditto.
32932 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32934 PR middle-end/42674
32935 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32936 functions with noreturn attribute.
32939 * varasm.c (declare_weak): Add weak attribute to decl if it
32940 doesn't have one already.
32941 (assemble_external): Only add decls to weak_decls if they also
32942 have weak attribute.
32944 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32946 * var-tracking.c (var_reg_delete): Don't delete the association
32947 between REGs and values or one-part variables if the register
32950 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32953 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32954 because its first operand is a non-localized variable.
32956 2010-01-14 Martin Jambor <mjambor@suse.cz>
32958 PR tree-optimization/42706
32959 * tree-sra.c (encountered_recursive_call): New variable.
32960 (encountered_unchangable_recursive_call): Likewise.
32961 (sra_initialize): Initialize both new variables.
32962 (callsite_has_enough_arguments_p): New function.
32963 (scan_function): Call decl and flags check only for IPA-SRA, check
32964 whether there is a recursive call and whether it has enough arguments.
32965 (all_callers_have_enough_arguments_p): New function.
32966 (convert_callers): Look for recursive calls only when
32967 encountered_recursive_call is set.
32968 (ipa_early_sra): Bail out either if
32969 !all_callers_have_enough_arguments_p or
32970 encountered_unchangable_recursive_call.
32972 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32974 * sel-sched.c: Add 2010 to copyright years.
32975 * sel-sched-ir.c: Likewise.
32976 * sel-sched-ir.h: Likewise.
32978 2010-01-14 Martin Jambor <mjambor@suse.cz>
32980 PR tree-optimization/42714
32981 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32982 constructors specially.
32984 2010-01-14 Andi Kleen <ak@linux.intel.com>
32986 * config/i386/drivers-i386.c (detect_caches_intel):
32987 Add l2sizekb parameter and fill in.
32988 (host_detect_local_cpu): Add l2sizekb, fill in.
32989 Add Atom small cache heuristic.
32991 2010-01-14 Andi Kleen <ak@linux.intel.com>
32993 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32994 Add level3 parameter and fill in.
32995 (detect_caches_intel): Handle level3 cache.
32997 2010-01-14 Andi Kleen <ak@linux.intel.com>
32999 * config/i386/drivers-i386.c (host_detect_local_cpu):
33000 Fix core duo detection.
33002 2010-01-14 Andi Kleen <ak@linux.intel.com>
33004 * config/i386/drivers-i386.c (host_detect_local_cpu):
33005 Fix Atom detection.
33007 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33009 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33010 (rs6000_variable_issue_1): this. Use...
33011 (rs6000_variable_issue): here. Reimplement. Print debug info.
33013 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33015 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33016 sel_restore_notes. Update all callers. Call reemit_notes
33019 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33021 PR rtl-optimization/42246
33022 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33025 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33027 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33028 all successors is the same as number of successors in current region.
33030 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33032 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33033 to rename is not separable. Otherwise check that its LHS is not NULL.
33035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33037 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33039 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33041 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33042 available registers when failed to discover LHS register class.
33043 Fix indentation. Update comment.
33045 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33046 Alexander Monakov <amonakov@ispras.ru>
33048 PR rtl-optimization/42389
33049 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33051 (advance_state_on_fence): Likewise.
33052 (sel_target_adjust_priority): Print debug output only when
33053 sched_verbose >= 4, not 2.
33054 (get_expr_cost): Do not issue all unique insns on the next cycle.
33055 (fill_insns): Initialize can_issue_more from the value saved
33057 * sel-sched-ir.c (flist_add): New parameter issue_more.
33058 Init FENCE_ISSUE_MORE with it.
33059 (merge_fences): Likewise.
33060 (init_fences): Update call to flist_add.
33061 (add_to_fences, add_clean_fence_to_fences)
33062 (add_dirty_fence_to_fences): Likewise.
33063 (move_fence_to_fences): Update call to merge_fences.
33064 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33066 * sel-sched-ir.h (struct _fence): New field issue_more.
33067 (FENCE_ISSUE_MORE): New accessor macro.
33069 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33071 PR rtl-optimization/42388
33072 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33073 that have no predecessors nor successors. Do not call move_bb_info
33074 for empty blocks outside of current region.
33076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33078 PR rtl-optimization/42294
33079 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33080 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33081 originators' originators.
33083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33085 PR rtl-optimization/39453
33086 PR rtl-optimization/42246
33087 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33089 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33091 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33092 Alexander Monakov <amonakov@ispras.ru>
33094 PR middle-end/42245
33095 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33096 (maybe_tidy_empty_bb): ... here. Make static. Add new
33097 argument. Update all callers.
33098 (tidy_control_flow): ... and here. Recompute topological order
33099 of basic blocks in region if necessary.
33100 (sel_redirect_edge_and_branch): Change return type. Return true
33101 if topological order might have been invalidated.
33102 (purge_empty_blocks): Export and move from...
33103 * sel-sched.c (purge_empty_blocks): ... here.
33104 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33105 (maybe_tidy_empty_bb): Delete prototype.
33106 (purge_empty_blocks): Declare.
33108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33110 PR rtl-optimization/42249
33111 * sel-sched.c (try_replace_dest_reg): When chosen register
33112 and original register is the same, do not bail out early, but
33113 still check all original insns for validity of replacing destination
33114 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33117 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33120 Port from no-undefined-overflow branch:
33121 2009-03-09 Richard Guenther <rguenther@suse.de>
33123 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33125 2010-01-14 Richard Guenther <rguenther@suse.de>
33128 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33130 2010-01-14 Ira Rosen <irar@il.ibm.com>
33132 PR tree-optimization/42709
33133 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33134 as scalar type in creation of constant vector operand.
33136 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33139 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33140 (check-parallel-%): Match `testsuite' directory component only
33143 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33145 PR translation/39521
33146 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33149 2010-01-13 Richard Guenther <rguenther@suse.de>
33151 PR tree-optimization/42730
33152 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33155 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33158 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33159 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33162 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33164 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33165 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33166 ___umulsi3_highpart.
33168 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33169 rather than schedule_insns if the pass is enabled.
33171 2010-01-13 Martin Jambor <mjambor@suse.cz>
33173 PR tree-optimization/42704
33174 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33177 2010-01-13 Martin Jambor <mjambor@suse.cz>
33179 PR tree-optimization/42703
33180 * tree-sra.c (analyze_access_subtree): Check that we can build a
33181 reference to the original data within the aggregate.
33183 2010-01-13 Richard Guenther <rguenther@suse.de>
33185 PR tree-optimization/42705
33186 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33188 2010-01-13 Richard Guenther <rguenther@suse.de>
33190 PR middle-end/42716
33191 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33193 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33196 * var-tracking.c (values_to_unmark): New variable.
33197 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33198 values_to_unmark vector. Moved body to...
33199 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33200 instead queue it into values_to_unmark vector.
33201 (vt_find_locations): Free values_to_unmark vector.
33203 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33205 * config/s390/s390.c (override_options): Set
33206 default of max-pending-list-length to 256
33208 2010-01-13 Richard Guenther <rguenther@suse.de>
33211 * tree-pass.h (PROP_gimple_lcx): New.
33212 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33213 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33214 before the final cleanup_eh.
33215 (dump_properties): Dump PROP_gimple_lcx.
33216 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33217 (tree_lower_complex_O0): Remove.
33218 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33219 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33220 tree_lower_complex, schedule TODO_update_ssa.
33221 * lto-streamer-out.c (output_function): Stream the functions
33223 * lto-streamer-in.c (input_function): Likewise.
33224 (lto_read_body): Do not override them here.
33226 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33229 * c-typeck.c (build_c_cast): Fold value cast to union type before
33230 wrapping it in a CONSTRUCTOR.
33232 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33234 PR rtl-optimization/42699
33235 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33238 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33240 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33241 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33242 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33243 SUBTARGET_WARN_UNUSED_SPEC): ... here
33244 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33246 2010-01-12 Julian Brown <julian@codesourcery.com>
33248 * config/arm/neon-schedgen.ml (Utils): Don't try to
33249 open missing module.
33250 (find_with_result): New.
33252 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33255 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33256 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33258 PR tree-optimization/42645
33259 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33260 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33261 decl_map, set processing_debug_stmt to -1 and return name without
33264 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33266 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33267 binutils version, and reword target configuration description.
33269 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33271 * config/avr/avr.h (LINKER_NAME): Remove.
33273 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33276 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33277 that support VSX, warn for -mno-altivec if vsx is not disabled,
33280 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33281 Shujing Zhao <pearly.zhao@oracle.com>
33283 PR translation/42469
33284 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33285 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33286 character between option name and help text.
33287 * c.opt (imultilib): Likewise.
33289 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33291 * lto-streamer-out.c (output_unreferenced_globals): Output static
33294 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33296 PR rtl-optimization/42621
33297 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33298 optimizing for size.
33299 (duplicate_computed_gotos): Remove now-redundant check.
33301 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33304 * configure.ac: Save and restore LDFLAGS and LIBS
33305 * configure: Regenerate.
33307 2010-01-10 Richard Guenther <rguenther@suse.de>
33309 PR middle-end/42667
33310 * builtins.c (fold_builtin_strlen): Add type argument and
33311 convert the resulting length to it.
33312 (fold_builtin_1): Adjust.
33314 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33316 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33317 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33319 (num_insns_constant_wide): Adjust for that change.
33321 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33324 * web.c (union_defs): Add used argument, to combine uses of
33325 uninitialized regs.
33326 (entry_register): Adjust type and tests of used argument.
33327 (web_main): Widen used for new use. Pass it to union_defs.
33328 * df.h (union_defs): Adjust prototype.
33330 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33333 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33334 uses in new incoming argument. Free body.
33335 (reset_debug_uses_in_loop): New.
33336 (analyze_insn_to_expand_var): Call the latter if the former found
33337 anything. Fix whitespace. Reject invalid dest overlaps before
33338 going through all insns in the loop.
33340 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33343 * haifa-sched.c (dying_use_p): Debug insns don't count.
33345 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33347 PR middle-end/42363
33348 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33349 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33350 (verify_gimple_call): Reject LHS in noreturn calls.
33352 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33356 * tree-vect-loop-manip.c (adjust_info): New type.
33357 (adjust_vec): New pointer to vector.
33358 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33359 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33360 (slpeel_update_phis_for_duplicate_loop): Use them.
33361 (slpeel_update_phi_nodes_for_guard1): Likewise.
33362 (slpeel_update_phi_nodes_for_guard2): Likewise.
33363 (slpeel_tree_peel_loop_to_edge): Likewise.
33364 (vect_update_ivs_after_vectorizer): Likewise.
33366 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33368 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33369 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33371 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33373 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33374 bogus uninitialized warning.
33376 2010-01-09 Richard Guenther <rguenther@suse.de>
33378 PR middle-end/42512
33379 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33380 the evolution is compatible with the initial condition.
33382 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33384 * gcc.c (process_command): Update copyright notice dates.
33385 * gcov.c (print_version): Likewise.
33386 * gcov-dump.c (print_version): Likewise.
33387 * mips-tfile.c (main): Likewise.
33388 * mips-tdump.c (main): Likewise.
33390 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33393 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33395 (rotlhi3_8): Delete.
33397 (rotlsi3_8): Delete.
33398 (rotlsi3_16): Delete.
33399 (rotlsi3_24): Delete.
33400 (rotl<mode>3): New.
33401 (*rotw<mode>3): New.
33402 (*rotb<mode>3): New.
33403 * config/avr/avr.c (avr_rotate_bytes): New function.
33404 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33406 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33409 * configure.ac: Modify -rdynamic check.
33410 * configure: Regenerate.
33412 2010-01-08 DJ Delorie <dj@redhat.com>
33414 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33415 register popping order.
33417 2010-01-08 Richard Guenther <rguenther@suse.de>
33420 * c.opt (fsigned-char): Also let LTO handle this option.
33421 (funsigned-char): Likewise.
33423 2010-01-07 Richard Guenther <rguenther@suse.de>
33425 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33426 (gimple_op): Likewise.
33427 (gimple_op_ptr): Likewise.
33428 (gimple_assign_set_lhs): Remove gcc_assert.
33429 (gimple_assign_set_rhs1): Likewise.
33430 (gimple_assign_set_rhs2): Likewise.
33431 (gimple_call_set_lhs): Likewise.
33432 (gimple_call_set_fn): Likewise.
33433 (gimple_call_set_fndecl): Likewise.
33434 (gimple_call_fndecl): Likewise.
33435 (gimple_call_return_type): Likewise.
33436 (gimple_call_set_chain): Likewise.
33437 (gimple_call_num_args): Likewise.
33438 (gimple_call_set_arg): Likewise.
33439 (gimple_cond_set_code): Likewise.
33440 (gimple_cond_set_lhs): Likewise.
33441 (gimple_cond_set_rhs): Likewise.
33442 (gimple_cond_set_true_label): Likewise.
33443 (gimple_cond_set_false_label): Likewise.
33444 (gimple_label_set_label): Likewise.
33445 (gimple_goto_set_dest): Likewise.
33446 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33447 (gimple_debug_bind_get_value): Likewise.
33448 (gimple_debug_bind_get_value_ptr): Likewise.
33449 (gimple_debug_bind_set_var): Likewise.
33450 (gimple_debug_bind_set_value): Likewise.
33451 (gimple_debug_bind_reset_value): Likewise.
33452 (gimple_debug_bind_has_value_p): Likewise.
33453 (gimple_return_retval_ptr): Remove gcc_assert.
33454 (gimple_return_retval): Likewise.
33455 (gimple_return_set_retval): Likewise.
33456 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33457 (safe_referenced_var_iterator): Remove.
33458 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33459 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33460 (fill_referenced_var_vec): Remove.
33461 (first_readonly_imm_use): Remove redundant gcc_assert.
33462 (phi_arg_index_from_use): Combine gcc_asserts.
33463 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33464 (first_imm_use_stmt): Remove redundant gcc_assert.
33465 * tree-cfg.c (verify_gimple_call): Verify function and chain
33466 operands. Verify arguments.
33467 (verify_types_in_gimple_stmt): Verify condition code and labels.
33469 2010-01-07 Richard Guenther <rguenther@suse.de>
33471 PR tree-optimization/42641
33472 * sese.c (rename_map_elt_info): Use the SSA name version, do
33475 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33477 PR tree-optimization/42625
33478 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33479 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33481 2010-01-07 Duncan Sands <baldrick@free.fr>
33483 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33485 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33488 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33489 note itself is not function_invariant_p.
33491 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33493 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33494 Do not add the DF_NOTE problem.
33495 * store-motion.c (execute_rtl_store_motion): Likewise.
33497 2010-01-07 Martin Jambor <mjambor@suse.cz>
33499 PR tree-optimization/42157
33500 * tree-sra.c (compare_access_positions): Stabilize sort if both
33501 accesses have integer types, return zero immediately if they are the
33504 2010-01-06 Richard Henderson <rth@redhat.com>
33506 PR middle-end/41883
33507 * haifa-sched.c (add_to_note_list): Merge into ...
33508 (concat_note_lists): ... here, and ...
33509 (unlink_other_notes, rm_other_notes): Merge into...
33510 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33511 NOTE_INSN_EPILOGUE_BEG.
33513 2010-01-06 Richard Guenther <rguenther@suse.de>
33515 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33516 not inline regular functions into always-inline functions.
33518 2010-01-06 Nick Clifton <nickc@redhat.com>
33520 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33521 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33523 (OVERRIDE_OPTIONS): Delete.
33524 (OPTIMIZATION_OPTIONS): Define.
33525 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33526 * config/rx/rx.c (rx_handle_option): Issue an error message if
33527 -mcpu=rx200 and -fpu are used together.
33528 (rx_set_optimization_options): New function. Issue an error
33529 message if an optimization attribute attempts to reset the FPU/
33530 math optimization pairing.
33531 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33532 * config/rx/rx.opt: Set the default to 32-bit doubles.
33533 * config/rx/t-rx: Add multilibs for -nofpu option.
33534 * doc/invoke.texi: Update documentation of RX options.
33536 2010-01-06 Richard Guenther <rguenther@suse.de>
33538 * tree-ssa-pre.c (name_to_id): New global.
33539 (alloc_expression_id): Simplify SSA name handling.
33540 (lookup_expression_id): Likewise.
33541 (init_pre): Zero name_to_id.
33542 (fini_pre): Free it.
33544 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33546 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33548 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33551 * config/i386/sse.md (smaxv2di3): New.
33552 (umaxv2di3): Likewise.
33553 (sminv2di3): Likewise.
33554 (uminv2di3): Likewise.
33556 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33559 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33560 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33561 (legitimize_tls_address): Likewise.
33562 (sparc_tls_referenced_p): Likewise.
33563 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33564 and adjust calls to legitimize_pic_address.
33565 (legitimate_constant_p) Use sparc_tls_referenced_p.
33566 (legitimate_pic_operand_p): Likewise.
33567 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33568 (sparc_tls_symbol_ref_1): Delete.
33569 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33570 (legitimize_tls_address): Make static, handle CONST patterns.
33571 (legitimize_pic_address): Make static, remove unused parameter and
33572 adjust recursive calls.
33573 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33574 and adjust call to legitimize_pic_address.
33575 (sparc_output_mi_thunk): Likewise.
33577 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33578 H.J. Lu <hongjiu.lu@intel.com>
33581 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33582 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33583 operands to make them signed.
33586 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33589 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33590 GTU to GT for V4SI and V2DI.
33592 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33593 (umin<mode>3): Removed.
33595 (uminv4si3): Likewise.
33597 2010-01-05 Martin Jambor <mjambor@suse.cz>
33599 PR tree-optimization/42462
33600 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33601 current_function_decl to helper functions and macros.
33603 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33606 * flags.h: Don't include real.h.
33607 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33608 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33609 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33610 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33611 * dominance.c: Update copyright.
33612 * gimple.c (walk_gimple_op): Remove inline.
33613 * tree-ssa-reassoc.c: Include real.h.
33614 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33615 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33617 2010-01-05 Nick Clifton <nickc@redhat.com>
33619 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33620 register to push into the stack frame when the accumulator has to
33621 be saved during interrupts.
33623 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33625 * doc/invoke.texi: Remove the documentation about option
33626 -Wunreachable-code.
33627 * common.opt (Wunreachable-code): Preserved for backward
33629 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33630 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33631 the backward compatibility flag section.
33633 2010-01-05 Richard Guenther <rguenther@suse.de>
33635 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33637 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33640 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33642 PR tree-optimization/42508
33643 * tree-sra.c (convert_callers): Check for recursive call
33644 by comparing cgraph nodes instead of decls.
33645 (modify_function): Call ipa_modify_formal_parameters also
33646 on all same_body aliases.
33648 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33649 cgraph nodes when checking for same_body aliases.
33651 2010-01-05 Richard Guenther <rguenther@suse.de>
33653 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33654 allocation and lookup.
33655 (get_or_alloc_expr_for_constant): Likewise.
33656 (phi_translate): Sink allocation.
33658 2010-01-04 Richard Guenther <rguenther@suse.de>
33660 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33661 a new entry only if needed.
33662 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33663 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33665 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33667 (phi_translate): Handle CONSTANTs early.
33669 2010-01-04 Martin Jambor <mjambor@suse.cz>
33671 PR tree-optimization/42398
33672 * tree-sra.c (struct access): Removed flag grp_different_types.
33673 (dump_access): Do not dump the removed flag.
33674 (sort_and_splice_var_accesses): Do not set the removed flag.
33675 (sra_modify_expr): Check for type compatibility directly.
33677 2010-01-04 Martin Jambor <mjambor@suse.cz>
33679 PR tree-optimization/42366
33680 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33681 edges with variable number of parameters.
33682 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33683 flag instead of asserting it.
33684 (ipa_read_node_info): Read uses_analysis_done flag.
33686 2010-01-04 Richard Guenther <rguenther@suse.de>
33688 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33689 iterative_hash_* as intended.
33690 (vn_reference_compute_hash): Likewise. Simplify hashing
33692 (vn_reference_lookup_2): Likewise.
33693 (vn_nary_op_compute_hash): Likewise.
33694 (vn_phi_compute_hash): Likewise.
33695 (expressions_equal_p): Remove strange code.
33696 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33697 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33698 (bitmap_insert_into_set_1): Take value-id as parameter.
33699 (add_to_value): Pass it.
33700 (bitmap_insert_into_set): Likewise.
33701 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33703 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33706 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33707 (do_self_spec): For switches with SWITCH_IGNORE set set also
33708 SWITCH_IGNORE_PERMANENTLY.
33709 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33712 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33714 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33715 tree of an unreferenced global var.
33717 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33720 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33721 GTU to GT for V4SI and V2DI.
33723 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33724 (umin<mode>3): Removed.
33726 (uminv4si3): Likewise.
33728 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33731 * collect2.c (main): Turn on trace in collect2 if -v is passed
33734 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33736 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33737 description of expression operand.
33739 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33741 * configure.ac: Add install-html to target_list for Make-hooks.
33742 * configure: Regenerate.
33743 * fortran/Make-lang.in (F95_HTMLFILES): New.
33744 (fortran.html): Use it.
33745 (fortran.install-html): New.
33746 * Makefile.in (install-html): Add lang.install-html.
33747 * java/Make-lang.in (JAVA_HTMLFILES): New.
33748 (java.html): Use it.
33749 (java.install-html): New.
33750 * objc/Make-lang.in (objc.install-html): New.
33751 * objcp/Make-lang.in (obj-c++.install-html): New.
33752 * cp/Make-lang.in (c++.install-html): New.
33753 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33754 * lto/Make-lang.in (lto.install-html): New.
33756 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33759 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33761 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33763 PR rtl-optimization/41862
33764 * store-motion.c (store_killed_in_insn, compute_store_table,
33765 remove_reachable_equiv_notes, replace_store_insn,
33766 build_store_vectors): Ignore all DEBUG_INSNs.
33768 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33771 * common.opt: Add dumpdir.
33773 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33775 (option_map): Add --dumpdir.
33777 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33779 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33781 * opts.c (decode_options): Try dump_dir_name first if
33782 dump_base_name isn't an absolute path.
33783 (common_handle_option): Handle OPT_dumpdir.
33785 * toplev.c (dump_dir_name): New.
33786 (print_switch_values): Also ignore -dumpdir.
33788 * toplev.h (dump_dir_name): New.
33790 2010-01-03 Richard Guenther <rguenther@suse.de>
33792 PR tree-optimization/42589
33793 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33794 double-word expansion of bswap32.
33796 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33798 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33799 with BLOCK_FOR_INSN.
33800 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33801 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33802 noce_process_if_block): Likewise.
33803 * gcse.c (compute_local_properties, insert_expr_in_table,
33804 insert_set_in_table, canon_list_insert, find_avail_set,
33805 pre_insert_copy_insn): Likewise.
33807 * basic-block.h (BLOCK_NUM): Move from here...
33808 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33810 2010-01-03 Richard Guenther <rguenther@suse.de>
33812 PR tree-optimization/42438
33813 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33814 contains_may_not_return_call flag.
33815 (BB_MAY_NOTRETURN): New.
33816 (valid_in_sets): Trapping nary operations are not valid
33817 in blocks that may not return.
33818 (insert_into_preds_of_block): Remove check for trapping expressions.
33819 (compute_avail): Compute also BB_MAY_NOTRETURN.
33821 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33823 * doc/invoke.texi: Add 2010 to copyright years.
33825 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33827 * config/sparc/sparc.c: Fix formatting nits.
33829 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33830 Alexander Monakov <amonakov@ispras.ru>
33832 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33834 2010-01-02 Richard Guenther <rguenther@suse.de>
33836 PR middle-end/42577
33837 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33838 (simplify_switch_using_ranges): Mark to be removed edges
33841 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33843 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33845 * collect2.c (scan_libraries): Add missing argument in call to
33848 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33851 * config/alpha/predicates.md (aligned_memory_operand): Return false
33853 (unaligned_memory_operand): Return true for CQImode.
33854 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33855 doesn not cross aligned SImode word boundary.
33857 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33859 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33861 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33862 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33864 2010-01-02 Richard Guenther <rguenther@suse.de>
33867 * toplev.c (compile_file): Emit LTO marker properly. Change
33868 it to __gnu_lto_v1.
33869 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33871 2010-01-01 Richard Guenther <rguenther@suse.de>
33874 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33876 2010-01-01 Richard Guenther <rguenther@suse.de>
33879 * c-decl.c (grokdeclarator): For zero-size arrays force
33880 structural equality checks as layout_type does.
33882 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33884 * builtins.c: Update copyright to 2010.
33886 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33889 * lto-streamer-out.c (produce_asm): Revert the last change.
33890 (copy_function): Likewise.
33892 * lto-streamer.c (lto_get_section_name): Skip any leading
33895 2010-01-01 Richard Guenther <rguenther@suse.de>
33897 PR middle-end/42559
33898 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33902 Copyright (C) 2010 Free Software Foundation, Inc.
33904 Copying and distribution of this file, with or without modification,
33905 are permitted in any medium without royalty provided the copyright
33906 notice and this notice are preserved.