1 2010-11-04 Richard Guenther <rguenther@suse.de>
2 Richard Henderson <rth@redhat.com>
4 * tree.def (FMA_EXPR): New tree code.
5 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
7 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
8 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
9 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
10 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
11 (execute_optimize_widening_mul): Call it. Reorganize to allow
12 dead stmt removal. Move TODO flags ...
13 (pass_optimize_widening_mul): ... here.
14 * flag-types.h (enum fp_contract_mode): New enum.
15 * common.opt (flag_fp_contract_mode): New variable.
16 (-ffp-contract): New option.
17 * opts.c (common_handle_option): Handle it.
18 * doc/invoke.texi (-ffp-contract): Document.
19 * tree.h (fold_fma): Declare.
20 * builtins.c (fold_fma): New function.
21 (fold_builtin_fma): Likewise.
22 (fold_builtin_3): Call it for fma.
23 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
24 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
25 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
27 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
29 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
30 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
31 (fms_optab, fnma_optab, fnms_optab): New defines.
32 * gimplify.c (gimplify_expr): Handle binary truth expressions
33 explicitly. Handle FMA_EXPR.
34 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
37 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
38 Richard Guenther <rguenther@suse.de>
40 * passes.c (init_optimization_passes): Move veclower after SSA.
41 * tree-vect-generic.c (uniform_vector_p): New function.
42 (expand_vector_operations_1): Handle conversion.
43 (pass_lower_vector): Update SSA form.
45 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
47 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
49 * gcc/configure: Regenerate.
51 2010-11-03 Xinliang David Li <davidxl@google.com>
54 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
55 Adjust cbase if the use stmt is after iv update.
57 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
59 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
62 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
64 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
65 comment. Pass true to the last argument of output_stack_adjust.
67 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
70 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
71 if 256bit AVX register is used.
73 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
75 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
76 xsmindp/xsmaxdp on VSX for single precision min/max.
77 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
80 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
82 * combine.c (try_combine): Fix formatting issues, improve comments and
85 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
87 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
88 of the result before building binary expressions.
90 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
92 PR rtl-optimization/45865
93 * Makefile.in (df-problems.o): Revert revision 164552.
94 * basic-block.h (enum bb_flags): Likewise.
95 * cfgcleanup.c (block_was_dirty): Likewise.
96 (try_forward_edges): Likewise.
97 (try_crossjump_bb): Likewise.
98 (try_head_merge_bb): Likewise.
99 (try_optimize_cfg): Likewise.
100 (cleanup_cfg): Likewise.
101 * df-core.c (df_set_bb_dirty): Likewise.
102 * df-problems.c: Likewise.
103 (df_simulate_find_uses): Likewise.
104 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
105 (find_memory, find_memory_store): Likewise.
106 (can_move_insns_across): Likewise.
107 * df.h (can_move_insns_across): Likewise.
108 * ifcvt.c (find_memory): Likewise.
109 (dead_or_predicable): Likewise.
111 2010-11-03 Richard Guenther <rguenther@suse.de>
114 * predict.c (strip_predict_hints): Simply DCE builtin expect if
115 the result is unused.
117 2010-11-03 Jakub Jelinek <jakub@redhat.com>
119 PR tree-optimization/46009
120 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
121 cond_if_else_store_replacement if bb1 and bb2 have the same
123 (cond_store_replacement): Use gimple_assign_single_p, don't
124 check if rhs is SSA_NAME or invariant. Call release_defs for
126 (cond_if_else_store_replacement): New function.
128 2010-11-03 Richard Guenther <rguenther@suse.de>
130 * opts.c (finish_options): Properly check for all WHOPR
131 flags before complaining about -flto-partition.
133 2010-11-04 Alan Modra <amodra@gmail.com>
135 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
136 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
138 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
139 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
140 on input, "r" on output.
142 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
144 Implemented -fobjc-std=objc1 flag.
145 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
147 * doc/standards.texi (Standards): Updated the section on
148 Objective-C; mention support for Objective-C 2.0 features and the
149 new -fstd-objc=objc1 flag to disable them.
151 2010-11-03 Richard Guenther <rguenther@suse.de>
154 * dwarf2out.c (scope_die_for): Properly detect global scope.
156 2010-11-03 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/46190
159 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
160 Properly compute peel iterations.
162 2010-11-03 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/46286
165 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
166 re-allocated vector data.
168 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
171 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
172 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
175 2010-11-03 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/46217
178 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
180 (execute_update_addresses_taken): Likewise.
182 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
185 * targhooks.c (targhook_words_big_endian): New function.
186 (targhook_float_words_big_endian): Likewise.
187 * targhooks.h (targhook_words_big_endian): Declare.
188 (targhook_float_words_big_endian): Likewise.
189 * target.def (words_big_endian, float_words_big_endian): New hooks.
191 2010-11-03 Jakub Jelinek <jakub@redhat.com>
193 PR tree-optimization/46165
194 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
195 a normal call into noreturn call.
197 2010-11-03 Richard Guenther <rguenther@suse.de>
200 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
203 2010-11-03 Jakub Jelinek <jakub@redhat.com>
205 PR tree-optimization/46107
206 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
207 if cfg_hook_duplicate_loop_to_header_edge failed.
209 2010-11-03 Ian Lance Taylor <iant@google.com>
212 * gcc/config.gcc: Don't set lto_binary_reader.
213 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
214 (Configuration): Mention --disable-lto. Remove --with-libelf
217 2010-11-03 Jakub Jelinek <jakub@redhat.com>
220 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
222 * gcse.c (insert_insn_end_basic_block): Likewise.
224 PR rtl-optimization/46034
225 PR rtl-optimization/46212
226 PR rtl-optimization/46248
227 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
228 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
229 before i0dest -> i0src substitution and pass 1 instead of 0 as last
230 argument to subst on i2pat.
232 2010-11-02 Ian Lance Taylor <iant@google.com>
234 * configure.ac: Use AC_SYS_LARGEFILE.
235 * configure: Rebuild.
236 * config.in: Rebuild.
238 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
240 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
242 * c-typeck.c (build_function_call_vec): Likewise.
243 * cfgexpand.c (expand_debug_expr): Likewise.
244 * cgraphunit.c (assemble_thunk): Likewise.
245 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
246 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
247 (fold_binary_loc, fold_ternary_loc): Likewise.
248 * gimple-fold.c (get_symbol_constant_value): Likewise.
249 * gimple-low.c (lower_builtin_setjmp): Likewise.
250 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
251 * gimplify.c (gimplify_init_constructor): Likewise.
252 * lambda.h (build_linear_expr): Likewise.
253 * omp-low.c (omp_reduction_init): Likewise.
254 * tree-inline.c (remap_ssa_name): Likewise.
255 * tree-object-size.c (compute_object_sizes): Likewise.
256 * tree-sra.c (init_subtree_with_zero): Likewise.
257 (sra_ipa_modify_assign): Likewise.
258 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
259 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
260 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
261 (undistribute_ops_list): Likewise.
262 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
263 * tree-vect-stmts.c (vectorizable_call): Likewise.
264 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
265 (build_zero_cst): Handle more cases directly. Update comment.
267 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
271 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
273 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
274 and call ix86_split_call_vzeroupper instead of
275 ix86_split_call_pop_vzeroupper.
276 (*call_pop_1_vzeroupper): Likewise.
277 (*sibcall_pop_1_vzeroupper): Likewise.
278 (*call_value_pop_0_vzeroupper): Likewise.
279 (*call_value_pop_1_vzeroupper): Likewise.
280 (*sibcall_value_pop_1_vzeroupper): Likewise.
282 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
284 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
287 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
289 * basic-block.h (insert_insn_end_bb_new): Delete.
290 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
292 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
293 H.J. Lu <hongjiu.lu@intel.com>
295 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
296 (ix86_split_call_pop_vzeroupper): Likewise.
298 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
299 (ix86_expand_call): Conditionally decorate calls with
300 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
301 (ix86_split_call_vzeroupper): New.
302 (ix86_split_call_pop_vzeroupper): Likewise.
304 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
305 (*call_pop_0_vzeroupper): New insn_and_split pattern.
306 (*call_pop_1_vzeroupper): Likewise.
307 (*sibcall_pop_1_vzeroupper): Likewise.
308 (*call_0_vzeroupper): Likewise.
309 (*call_1_vzeroupper): Likewise.
310 (*sibcall_1_vzeroupper): Likewise.
311 (*call_1_rex64_vzeroupper): Likewise.
312 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
313 (*call_1_rex64_large_vzeroupper): Likewise.
314 (*sibcall_1_rex64_vzeroupper): Likewise.
315 (*call_value_pop_0_vzeroupper): Likewise.
316 (*call_value_pop_1_vzeroupper): Likewise.
317 (*sibcall_value_pop_1_vzeroupper): Likewise.
318 (*call_value_0_vzeroupper): Likewise.
319 (*call_value_0_rex64_vzeroupper): Likewise.
320 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
321 (*call_value_1_vzeroupper): Likewise.
322 (*sibcall_value_1_vzeroupper): Likewise.
323 (*call_value_1_rex64_vzeroupper): Likewise.
324 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
325 (*call_value_1_rex64_large_vzeroupper): Likewise.
326 (*sibcall_value_1_rex64_vzeroupper): Likewise.
328 2010-11-02 Ian Lance Taylor <iant@google.com>
331 * config.gcc: Revert last patch: set lto_binary_reader.
333 2010-11-02 Richard Guenther <rguenther@suse.de>
335 PR tree-optimization/46149
336 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
337 non-indirect MEM_REF variants.
339 2010-11-02 Richard Guenther <rguenther@suse.de>
341 PR tree-optimization/46216
342 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
343 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
345 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
347 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
348 (*-*-osf*): Likewise.
349 * configure: Regenerate.
351 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
353 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
354 for Intel Core 2 and Core i7.
356 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
358 Model decoder of Core 2/i7 for multipass scheduling.
360 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
361 New type to hold target-specific data for multipass scheduling.
362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
363 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
365 (core2i7_secondary_decoder_max_insn_size,)
366 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
367 New static variables.
368 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
369 ([_]ix86_first_cycle_multipass_data): New static variable.
370 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
371 Implement targetm.sched hooks.
372 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
374 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
375 Implement new targetm.sched hooks.
376 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
377 targetm.sched hook to install multipass scheduling hooks on demand.
379 * doc/tm.texi.in: Document new targetm.sched hooks.
380 * doc/tm.texi: Regenerate.
382 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
383 (first_cycle_multipass_data_t): New typedef.
384 (struct choice_entry: target_data): New field.
385 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
386 to allow target model restrictions not represented in DFA.
387 (choose_ready, schedule_block): Update.
388 (sched_extend_ready_list, sched_finish_ready_list): Call new target
389 hooks to initialize target-specific data for multipass scheduling.
390 * sched-int.h (max_issue): Update declaration.
391 * sel-sched.c (choose_best_insn): Update.
392 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
393 (first_cycle_multipass_{init, fini}): Define and document new
396 2010-11-02 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/46184
399 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
400 input vector type from the reduction operand as well.
402 2010-11-02 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/46177
405 * tree-loop-distribution.c (prop_phis): Use
406 mark_virtual_phi_result_for_renaming.
408 2010-11-02 Martin Jambor <mjambor@suse.cz>
411 * tree.c (get_binfo_at_offset): Bail out on artificial
412 fields. Identify primary bases according to their offsets.
414 2010-11-02 Martin Jambor <mjambor@suse.cz>
416 PR tree-optimization/45875
417 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
418 (gimple_get_relevant_ref_binfo): Detect primary bases according to
421 2010-11-02 Ian Lance Taylor <iant@google.com>
423 * doc/install.texi (Configuration): Note in two places that Java
424 is not enabled by default.
426 2010-11-02 Ian Lance Taylor <iant@google.com>
428 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
429 (Configuration): Mention --disable-lto. Remove --with-libelf
432 2010-11-02 Ian Lance Taylor <iant@google.com>
434 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
435 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
436 LIBELFINC. Remove HAVE_libelf.
437 * config.gcc: Don't set lto_binary_reader.
438 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
439 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
440 (LIBS): Remove $(LIBELFLIBS).
441 (INCLUDES): Remove $(LIBELFINC).
442 * configure: Rebuild.
443 * config.in: Rebuild.
445 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
447 * config/microblaze/microblaze-protos.h (function_arg): Delete.
448 (function_arg_advance): Delete.
449 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
450 (FUNCTION_ARG): Delete.
451 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
452 (microblaze_function_arg_advance): ...this. Make static. Take a
453 const_tree and a bool.
454 (function-arg): Rename to...
455 (microblaze_function_arg): ...this. Make static. Take a const_tree
457 (microblaze_expand_prologue): Call targetm.calls.function_arg and
458 targetm.calls.function_arg_advance.
459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
461 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
463 Merge from FSF "apple/trunk" branch.
465 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
466 * config/darwin.opt: .. to here.
467 (matt-stubs): New option.
468 * config/i386/darwin.opt: Delete.
469 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
470 (MACHO_DYNAMIC_NO_PIC_P): New.
471 (MACHOPIC_INDIRECT): New.
472 (MACHOPIC_PURE): New.
473 * config/i386/darwin.h (DARWIN_X86) Define to 1.
474 (MACHOPIC_ATT_STUB): New.
475 (CC1_SPEC): Do not remove mdynamic-no-pic.
476 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
477 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
478 (FUNCTION_PROFILER): Correct over-length line.
479 (SUBTARGET_OVERRIDE_OPTIONS): New.
480 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
481 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
482 (legitimate_constant_p): Handle mdynamic-no-pic.
483 (ix86_legitimate_address_p): Likewise.
484 (ix86_legitimize_address): Likewise.
485 (ix86_expand_move): Likewise.
486 (machopic_output_stub): Update for ATT-style stubs and
488 * config/darwin-protos.h (machopic_symbol_defined_p): New.
489 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
490 TARGET_DYNAMIC_NO_PIC: Remove.
491 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
492 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
493 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
494 Remove handling of mdynamic-no-pic.
495 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
497 (machopic_symbol_defined_p): Do not try to use current_function_decl
498 when generating _get_pc thunks within stubs.
499 (machopic_indirect_data_reference): Rework for direct conditionals
500 rather than #ifdefs, add x86 mdynamic-no-pic
501 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
503 (darwin_override_options): Handle mdynamic-no-pic here.
504 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
505 (machopic_lazy_symbol_ptr3_section): New.
506 (machopic_picsymbol_stub2_section): New.
507 (machopic_picsymbol_stub3_section): New.
508 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
509 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
510 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
511 Moved common definition from x86 and rs6000.
512 (MACHO_DYNAMIC_NO_PIC_P): Override value.
513 (MACHOPIC_INDIRECT): Likewise.
514 (MACHOPIC_PURE): Likewise.
515 * config.gcc (x86-darwin-*): Remove darwin.opt.
517 2010-11-02 Jakub Jelinek <jakub@redhat.com>
520 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
521 instead of gsi_last_bb.
523 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
524 Maxim Kuvyrkov <maxim@codesourcery.com>
526 * config/i386/i386.c (cpu_names): Add "corei7".
527 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
529 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
530 Maxim Kuvyrkov <maxim@codesourcery.com>
532 Tune alignment for Intel Core i7
534 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
535 (enum processor_type): Update comment. Add entries for Core i7.
536 * config/i386-c.c (ix86_target_macros_internal): Update.
537 * config/i386.c (m_COREI7{_32,_64}): New macros.
538 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
539 (processor_target_table): Tune alignment for Core i7.
540 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
542 * doc/invoke.texi: Document "corei7" option value.
544 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
545 Maxim Kuvyrkov <maxim@codesourcery.com>
546 H.J. Lu <hjl.tools@gmail.com>
548 Basic support for Intel Core i7
550 * i386.c (ix86_option_override_internal): Add entry for corei7, use
551 generic tuning. Use generic32 when compiling for 32-bit ABI.
553 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
555 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
556 sections and call darwin_asm_dwarf_section() to handle them.
557 (darwin_asm_dwarf_section): New.
558 (darwin_file_start): Remove code emitting dwarf section symbols.
560 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
562 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
563 explicitly disable stack protection when building libgcc.
564 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
566 2010-11-01 Jason Merrill <jason@redhat.com>
568 * fold-const.c (fold_indirect_ref_1): Handle folding
569 POINTER_PLUS_EXPR to ARRAY_REF.
571 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
574 (sh_delegitimize_address): New function.
576 2010-11-01 Joseph Myers <joseph@codesourcery.com>
578 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
579 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
580 (CC1_SPEC): Don't handle -target.
581 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
583 * config/darwin.opt (Zallowable_client, Zbundle_loader,
584 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
585 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
586 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
587 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
588 Zweak_reference_mismatches, client_name, compatibility_version,
589 current_version, dylinker_install_name, pagezero_size,
590 read_only_relocs, seg1addr, segs_read_only_addr,
591 segs_read_write_addr, sub_library, sub_umbrella): New.
592 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
593 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
594 * config/freebsd.opt: New.
595 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
596 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
597 * config/rpath.opt: New.
598 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
599 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
602 2010-11-01 Joseph Myers <joseph@codesourcery.com>
604 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
605 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
606 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
607 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
608 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
609 Document that options in .opt files do not need to be included.
610 * doc/tm.texi: Regenerate.
611 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
612 * opts-common.c: Update comment on tm.h include.
613 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
614 * system.h (SWITCH_TAKES_ARG): Poison.
615 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
616 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
618 (LINK_COMMAND_SPEC_A): Don't include %{x}.
619 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
620 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
621 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
622 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
623 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
624 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
625 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
626 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
627 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
628 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
629 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
630 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
631 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
632 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
633 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
634 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
635 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
636 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
637 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
638 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
639 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
640 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
641 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
643 2010-11-01 Paul Koning <ni1d@arrl.net>
645 * config/pdp11/pdp11.md: Use iterators.
646 (addqi3, subqi3, iorsi3, xorsi3): Delete.
648 2010-11-01 Steve Ellcey <sje@cup.hp.com>
650 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
652 * libgcov.c (__gcov_indirect_call_profiler): Set
653 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
654 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
656 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
658 PR tree-optimization/46259
661 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
663 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
664 build_vector_from_val.
666 2010-11-01 DJ Delorie <dj@redhat.com>
668 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
669 as well as an assertion.
671 2010-11-01 Paul Koning <ni1d@arrl.net>
673 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
674 complex modes in memory.
676 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
678 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
680 2010-11-01 Jakub Jelinek <jakub@redhat.com>
683 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
684 (cfa_base_offset): New variable.
685 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
686 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
688 (vt_init_cfa_base): Initialize cfa_base_offset.
690 2010-11-01 Alan Modra <amodra@gmail.com>
693 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
695 (stack_info): New file scope var.
696 (rs6000_init_machine_status): Init stack_info.
697 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
698 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
699 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
700 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
701 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
702 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
703 (rs6000_savres_strategy): Rewrite.
704 (rs6000_stack_info): Use "stack_info" in place of local "info".
705 Return cached stack info when reload_completed unless ENABLE_CHECKING
706 in which case confirm newly calculated stack info matches old info.
707 Delay calculation of lr_save_p, set it for out of line gp save/restore
708 as well as fp. Call rs6000_savres_strategy from here..
709 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
710 (rs6000_output_function_prologue): Use info->savres_strategy to
711 determine whether fp save/restore externs need to be emitted.
713 2010-10-31 Jason Merrill <jason@redhat.com>
715 * tree.h (EXPR_LOC_OR_HERE): New macro.
716 * builtins.c (c_strlen): Use it.
717 * c-decl.c (build_enumerator): Likewise.
718 * gimplify.c (internal_get_tmp_var): Likewise.
719 (shortcut_cond_expr): Likewise.
720 (gimplify_one_sizepos): Likewise.
722 2010-10-31 Richard Henderson <rth@redhat.com>
724 * config/i386/cygming.h (TARGET_SEH): New.
725 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
726 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
727 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
728 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
729 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
730 (ASM_DECLARE_FUNCTION_SIZE): New.
731 * config/i386/i386-protos.h: Update.
732 * config/i386/i386.c (ix86_option_override_internal): Enable
733 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
734 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
735 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
736 (ix86_compute_frame_layout): For SEH, disable
737 use_fast_prologue_epilogue, move frame pointer to the end of
738 the frame. Initialize hfp_save_offset.
739 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
740 at end of prologue for SEH.
741 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
742 emit blockage at beginning of epilogue.
743 (ix86_expand_binary_operator): After reload, emit LEA if needed.
744 (ix86_output_call_insn): New.
745 * config/i386/i386.h (TARGET_SEH): New.
746 (struct machine_function): Add member seh.
747 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
748 * config/i386/winnt.c (struct seh_frame_state): New.
749 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
750 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
751 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
752 i386_pe_start_function, i386_pe_end_function): New.
754 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
755 as CFA_STORE in rules 12 and 13.
757 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
759 PR tree-optimization/46142
760 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
761 accommodate third function argument.
763 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
765 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
767 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
769 * fold-const.c (build_zero_vector): Use build_vector_from_val.
770 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
771 (get_initial_def_for_reduction): Likewise.
772 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
773 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
774 * tree.c (build_one_cst): Likewise.
775 (build_vector_from_val): Use types_compatible_p for assert.
777 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
779 * emit-rtl.c (mark_used_flags): New function.
780 (set_used_flags, reset_used_flags): Call it.
782 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
785 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
786 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
788 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
791 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
792 (ix86_compat_aligned_value_p): This.
793 (ix86_old_function_arg_boundary): Renamed to ...
794 (ix86_compat_function_arg_boundary): This. Updated.
795 (ix86_contains_aligned_value_p): New.
796 (ix86_function_arg_boundary): Align long double parameters on
797 stack to 4byte in 32bit.
799 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
801 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
802 * c-parser.c (c_parser_objc_at_property_declaration): Removed
803 parsing of RID_COPIES and RID_IVAR. Updated call to
804 objc_add_property_declaration.
805 * c-typecheck.c (build_component_ref): Call
806 objc_maybe_build_component_ref instead of objc_build_setter_call.
807 Use objc_is_property_ref to improve Objective-C checks.
808 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
809 of objc_build_getter_call.
811 2010-10-29 Paul Koning <ni1d@arrl.net>
813 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
814 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
815 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
816 (REG_OK_STRICT): Move description.
818 2010-10-29 Paul Koning <ni1d@arrl.net>
820 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
822 2010-10-29 Paul Koning <ni1d@arrl.net>
824 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
826 2010-10-29 Paul Koning <ni1d@arrl.net>
829 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
831 2010-10-29 Richard Henderson <rth@redhat.com>
834 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
837 2010-10-29 Paul Koning <ni1d@arrl.net>
839 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
840 register to register move.
842 2010-10-29 Paul Koning <ni1d@arrl.net>
844 * config/pdp11/pdp11.c (print_operand_address): Correct handling
845 of integer constant addresses, delete vax-only logic.
847 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
849 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
850 a conditional expression.
852 2010-10-29 Paul Koning <ni1d@arrl.net>
854 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
855 instruction encoding.
857 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
858 Andrew Pinski <pinskia@gmail.com>
860 * tree.h (build_vector_from_val): Declare.
861 * tree.c (build_vector_from_val): New function.
862 * c-typeck.c (build_binary_op): Handle vector shifting.
863 * doc/extend.texi: Description of the vector shifting operation.
865 2010-10-29 Paul Koning <pkoning@equallogic.com>
867 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
868 pdp11_secondary_memory_needed): Declare.
869 * config/pdp11/predicates.md (float_operand): New predicate.
870 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
871 (cbranchdf4, movdf): Change predicate.
872 (movsf): Handle FPU register case.
873 (truncdfsf2, extendsfdf2): Add FPU register case.
874 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
875 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
876 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
877 (pdp11_register_move_cost): Update cost matrix.
878 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
879 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
880 pdp11_secondary_memory_needed): New function.
881 (pdp11_return_in_memory): Add other float types.
882 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
883 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
884 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
885 REGISTER_MOVE_COST): Delete.
886 (BASE_RETURN_VALUE_REG): Add other float types.
888 2010-10-29 Nick Clifton<nickc@redhat.com>
890 * doc/invoke.texi: Document -mam34 and -mtune options.
891 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
892 (mn10300_tune_cpu): New variable.
893 (mn10300_handle_option): Handle -mam34 and -mtune options.
894 (mn10300_option_override): Convert tune string into tune cpu variable.
895 (mn10300_legitimate_constant_p): Delete unused local variable.
896 (is_load_insn): New function.
897 (is_store_insn): New function.
898 (mn10300_adjust_schedule_cost): New function.
899 (TARGET_SCHED_ADJUST_COST): Define.
900 * config/mn10300/mn10300.opt (mam34): New option.
902 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
903 (enum processor_type): Add AM34.
904 (TARGET_AM34): Define.
905 * config/mn10300/mn10300.md (attr cpu): Add am34.
906 Add pipeline description.
907 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
908 Remove unneeded alternatives. Add timing attribute.
909 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
910 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
911 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
912 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
913 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
914 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
915 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
916 float_conditional_branch, jump, indirect_jump, tablejump,
917 call_internal, call_value_internal, zero_extendqisi2_am33,
918 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
919 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
920 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
921 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
922 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
923 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
924 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
925 return_internal_regs, store_movm, return, call_next_insn):
926 Add timing attribute.
927 (am33_subsi3): Add missing clobber of CC_REG.
928 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
929 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
930 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
931 extendqisi2): Fix predicates.
932 (call_internal, call_internal_value): Separate alternatives.
933 * config/mn10300/t-mn10300: Add AM34 multilib.
935 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
937 * config/sh/sh.c (sh_promote_function_mode): Use
938 default_promote_function_mode if !sh_promote_prototypes.
940 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
942 * recog.c (split_all_insns): Remove dead code.
944 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
946 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
948 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
950 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
951 (FUNCTION_ARG_ADVANCE): Delete.
952 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
954 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
956 (TARGET_FUNCTION_ARG_ADVANCE): Define.
958 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
960 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
961 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
962 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
963 Take a const_tree and a bool.
964 (mcore_function_arg_advance): New function.
965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
967 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
969 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
970 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
971 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
972 Take a const_tree and a bool.
973 (mcore_function_arg_advance): New function.
974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
976 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
978 * config/h8300/h8300-protos.h (function_arg): Delete.
979 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
980 * config/h8300/h8300.c (function_arg): Rename to...
981 (h8300_function_arg): ...this. Make static. Take a const_tree and
983 (h8300_function_arg_advance): New function.
984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
986 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
988 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
990 * config/arc/arc.c (arc_function_arg): ...here and...
991 (arc_function_arg_advance): ...here. New functions.
992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
994 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
996 * config/crx/crx-protos.h (crx_function_arg): Delete.
997 (crx_function_arg_advance): Delete.
998 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
999 * config/crx/crx.c (crx_function_arg): Make static. Take a
1000 const_tree and a bool.
1001 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1002 (enough_regs_for_param): Take a const_tree.
1003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1005 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1007 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1008 (m68hc11_function_arg_advance): Delete.
1009 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1010 (FUNCTION_ARG_ADVANCE): Delete.
1011 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1012 Take a const_tree and a bool.
1013 (m68hc11_function_arg_advance): Likewise.
1014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1016 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1018 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1019 (xstormy16_function_arg_advance): Delete.
1020 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1021 (FUNCTION_ARG_ADVANCE): Delete.
1022 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1023 Take a const_tree and a bool.
1024 (xstormy16_function_arg_advance): Likewise. Return void, updating
1025 the CUM parameter instead.
1026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1028 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1030 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1031 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1032 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1033 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1034 (moxie_function_arg): Make static. Take a const_tree and a bool.
1035 (moxie_function_arg_advance): New function.
1036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1038 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1040 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1041 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1042 (FUNCTION_ARG_ADVANCE): Delete.
1043 * config/mn10300/mn10300.c (function_arg): Rename to...
1044 (mn10300_function_arg): ...this. Make static. Take a const_tree
1046 (mn10300_function_arg_advance): New function.
1047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1049 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1051 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1052 (function_arg_advance): Delete.
1053 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1054 * config/iq2000/iq2000.c (function_arg): Rename to...
1055 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1057 (function_arg_advance): Rename to...
1058 (iq2000_function_arg_advance): ...this. Make static. Take a
1059 const_tree and a bool.
1060 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1061 iq2000_function_arg.
1062 (iq2000_pass_by_reference): Call iq2000_function_arg).
1063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1065 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1067 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1068 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1069 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1071 (fr30_function_arg): New function.
1072 (fr30_function_arg_advance): New function.
1073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1075 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1077 * config/frv/frv-protos.h (frv_function_arg): Delete.
1078 (frv_function_arg_advance): Delete.
1079 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1080 * config/frv/frv.c (frv_function_arg): Rename to...
1081 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1082 (frv_function_arg, frv_function_incoming_arg): New functions.
1083 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1085 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1087 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1090 * config/i386/sse.md (sse_movhlps_exp): Use destination
1091 returned from ix86_fixup_binary_operands to expand insn.
1092 (sse_movlhps_exp): Ditto.
1093 (sse_loadhps_exp): Ditto.
1094 (sse_loadlps_exp): Ditto.
1095 (sse2_loadhpd_exp): Ditto.
1096 (sse2_loadlpd_exp): Ditto.
1098 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1100 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1101 constants in thumb2.
1103 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1105 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1106 arithmetics in masking operations.
1107 (contains_muldiv): Likewise.
1108 (try_combine): Likewise.
1109 (find_split_point): Likewise.
1110 (combine_simplify_rtx): Likewise.
1111 (simplify_if_then_else): Likewise.
1112 (simplify_set): Likewise.
1113 (expand_compound_operation): Likewise.
1114 (expand_field_assignment): Likewise.
1115 (make_extraction): Likewise.
1116 (extract_left_shift): Likewise.
1117 (make_compound_operation): Likewise.
1118 (force_to_mode): Likewise.
1119 (make_field_assignment): Likewise.
1120 (reg_nonzero_bits_for_combine): Likewise.
1121 (simplify_shift_const_1): Likewise.
1122 (simplify_comparison): Likewise.
1124 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1126 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1127 (ia64_function_arg_advance): Delete.
1128 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1129 (FUNCTION_ARG_ADVANCE): Delete.
1130 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1131 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1133 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1134 (ia64_function_arg_advance): Make static. Take a const_tree and
1136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1137 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1139 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1141 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1142 (TARGET_GET_RAW_ARG_MODE): New.
1143 * doc/tm.texi: Regenerate.
1144 * target.def (get_raw_result_mode): New.
1145 (get_raw_arg_mode): New.
1146 * targhooks.c (default_get_reg_raw_mode): New.
1147 * targhooks.h (default_get_reg_raw_mode): New.
1148 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1149 (apply_result_size): Ditto.
1150 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1151 (TARGET_GET_RAW_RESULT_MODE): Define.
1152 (TARGET_GET_RAW_ARG_MODE): Ditto.
1154 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1156 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1157 for newer Solaris 10 release.
1158 (sparc_fallback_frame_state): Likewise.
1160 2010-10-27 Jason Merrill <jason@redhat.com>
1162 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1165 2010-10-27 Jie Zhang <jie@codesourcery.com>
1166 Maxim Kuvyrkov <maxim@codesourcery.com>
1168 * haifa-sched.c (ISSUE_POINTS): Remove.
1169 (max_issue): Don't issue more than issue_rate instructions.
1171 2010-10-27 Ian Lance Taylor <iant@google.com>
1174 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1175 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1176 UNSPECV_SPLIT_STACK_RETURN.
1178 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1180 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1182 * config/i386/i386.c (block_info): New.
1183 (BLOCK_INFO): Likewise.
1184 (call_avx256_state): Likewise.
1185 (check_avx256_stores): Likewise.
1186 (move_or_delete_vzeroupper_2): Likewise.
1187 (move_or_delete_vzeroupper_1): Likewise.
1188 (move_or_delete_vzeroupper): Likewise.
1189 (use_avx256_p): Likewise.
1190 (function_pass_avx256_p): Likewise.
1191 (flag_opts): Add -mvzeroupper.
1192 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1193 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1195 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1196 generate vzeroupper.
1197 (init_cumulative_args): Add an int to indicate caller. Set
1198 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1199 based on return type.
1200 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1201 caller_pass_avx256_p based on argument type.
1202 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1203 is used, but not returned by caller.
1204 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1205 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1207 (ix86_minimum_alignment): Likewise.
1208 (ix86_expand_special_args_builtin): Set target to
1209 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1210 (ix86_reorg): Run the vzeroupper optimization if needed.
1212 * config/i386/i386.h (ix86_args): Add caller.
1213 (INIT_CUMULATIVE_ARGS): Updated.
1214 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1215 caller_pass_avx256_p, caller_return_avx256_p,
1216 callee_pass_avx256_p and callee_return_avx256_p.
1218 * config/i386/i386.opt (-mvzeroupper): New.
1220 * config/i386/predicates.md (vzeroupper_operation): Removed.
1222 * config/i386/sse.md (avx_vzeroupper): Removed.
1223 (*avx_vzeroupper): Removed.
1224 (avx_vzeroupper): New.
1226 * doc/invoke.texi: Document -mvzeroupper.
1228 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1230 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1231 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1232 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1234 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1235 Olivier Hainque <hainque@adacore.com>
1237 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1238 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1239 fs->signal_frame instead.
1241 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1243 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1244 parsing of RID_COPIES and RID_IVAR.
1246 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1248 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1249 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1250 Do not use objc_set_property_attr, but use local variables
1251 instead. Detect repeated usage of setter, getter and ivar
1252 attributes. Improved error processing when a setter name does not
1253 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1254 that the token is a keyword. Updated call to
1255 objc_add_property_declaration.
1257 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1259 * c-parser.c (c_parser_objc_at_property): Renamed to
1260 c_parser_objc_at_property_declaration. Updated calls to
1261 objc_add_property_variable, now objc_add_property_declaration.
1262 Code rewritten to be much more robust in recovering from syntax
1263 errors. Added comments.
1264 (c_parser_objc_property_attrlist): Removed.
1265 (c_parser_external_declaration): Updated calls to
1266 c_parser_objc_at_property, now
1267 c_parser_objc_at_property_declaration.
1268 (c_parser_objc_methodprotolist): Same change.
1270 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1272 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1274 2010-10-26 Jan Hubicka <jh@suse.cz>
1276 * ipa.c (process_references): Enqueue all referenced nodes;
1277 mark as reachable only non-external nodes.
1278 (cgraph_remove_unreachable_nodes): All referenced nodes should
1279 be enqueued; remove bogues node->needed check.
1281 2010-10-26 Jan Hubicka <jh@suse.cz>
1283 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1286 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/i386.md (split_stack_return): Replace
1289 unspec_volatile with unspec.
1291 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1293 * doc/install.texi: Fix typo in --with-sysroot description.
1295 2010-10-26 Jan Hubicka <jh@suse.cz>
1297 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1298 Use info provided by linker plugin.
1300 2010-10-26 Jason Merrill <jason@redhat.com>
1302 * varasm.c (constructor_static_from_elts_p): Don't require a
1303 CONSTRUCTOR to have elements to be suitable for static
1304 initialization. Allow ARRAY_TYPE as well.
1306 2010-10-26 Jan Hubicka <jh@suse.cz>
1309 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1310 (cgraph_set_const_flags) ... this one; get also looping argument;
1311 clear constructor/destructor flags.
1312 (cgraph_set_pure_flag): Likewise.
1313 (cgraph_set_looping_const_or_pure_flag): Remove.
1314 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1315 to optimize away static ctors/dtors; it does not work on inline clones;
1316 external functions can always be rmeoved.
1317 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1318 inline clones; in LTO external functions always can go.
1319 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1320 (cgraph_mark_address_taken_node): Assert that we are not taking
1321 address of inline clone.
1322 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1324 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1326 (ipcp_initialize_node_lattices): Only local functions can be
1327 handled without cloning.
1328 * cgraph.h (cgraph_set_readonly_flag,
1329 cgraph_set_looping_const_or_pure_flag): Remove.
1330 (cgraph_set_const_flag): Declare.
1331 (cgraph_set_pure_flag): Update.
1332 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1334 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1335 look at inline clones; fix handling of external definitions.
1336 (cgraph_postorder): Do not look at inline clones in the first pass.
1337 (function_and_variable_visibility): Drop constructors/destructor
1338 flags at pure and const functions.
1339 * tree-profile.c (tree_profiling): Update.
1340 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1341 address taken; external functions do not account to whole program size.
1342 (cgraph_decide_inlining): Likewise; do not try to inline
1343 functions already inlined.
1345 2010-10-26 Jie Zhang <jie@codesourcery.com>
1347 * doc/invoke.texi: Improve documentation of
1348 -fstrict-volatile-bitfields.
1350 2010-10-26 Ira Rosen <irar@il.ibm.com>
1352 PR tree-optimization/46167
1353 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1354 is basic block for the statement.
1356 2010-10-26 Paul Koning <ni1d@arrl.net>
1358 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1359 current definition of struct_real_format.
1361 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1364 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1365 (ix86_function_arg_boundary): Always align parameters on stack
1366 in 64bit and align parameters with alignment >= 16byte on stack
1367 in 32bit. Warn alignment change.
1369 2010-10-26 Ian Lance Taylor <iant@google.com>
1372 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1375 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1377 Implement opaque-enum-specifiesr for C++0x
1378 * tree.h (ENUM_IS_OPAQUE): New.
1379 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1381 2010-10-26 Jie Zhang <jie@codesourcery.com>
1383 * stor-layout.c (layout_decl): Use the field's type to
1384 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1385 * config/arm/arm.c (arm_override_options): Default to
1386 -fstrict-volatile-bitfields.
1388 2010-10-25 Paul Koning <ni1d@arrl.net>
1390 * config/pdp11/pdp11.md: Add define_constants for register
1391 numbers, branch offset limits.
1392 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1393 * config/pdp11.pdp11.h: Ditto.
1395 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1397 * configure.ac: Use $cpu_type instead of $target to define the nop.
1398 * configure: Regenerate.
1400 2010-10-25 Jie Zhang <jie@codesourcery.com>
1402 * combine.c (try_combine): If insns need to be kept around, check that
1403 they can be copied in the merged instruction.
1405 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1407 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1409 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1410 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1411 it has been modified.
1413 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1415 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1417 2010-10-24 Paul Koning <ni1d@arrl.net>
1419 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1420 * config/pdp11/pdp11.c (output_jump): Ditto.
1422 2010-10-24 Ian Lance Taylor <iant@google.com>
1424 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1426 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1428 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1429 least one insn with a locus corresponding to an edge's goto_locus,
1430 disregard non-fallthru edges to the exit block and merge the blocks
1431 created for the same goto_locus.
1433 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1435 * gcc.c (n_switches_alloc_debug_check): New.
1436 (set_option_handlers): New.
1437 (process_command): Use set_option_handlers.
1438 (do_self_spec): Pass spec-generated options through option handlers.
1439 (main): Also save and restore n_switches_alloc when swapping
1442 2010-10-23 Richard Henderson <rth@redhat.com>
1445 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1446 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1447 Honor matching operands when splitting to XOR.
1449 2010-10-23 Ian Lance Taylor <iant@google.com>
1451 * tree-vrp.c (extract_range_from_binary_expr): If
1452 flag_non_call_exceptions don't eliminate division by zero.
1453 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1455 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1457 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1458 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1459 __ORDER_PDP_ENDIAN__.
1460 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1461 (struct DWstruct): Define based on __BYTE_ORDER__.
1462 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1463 (struct INTstruct): Define based on __BYTE_ORDER__.
1464 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1465 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1466 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1467 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1468 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1469 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1470 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1471 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1472 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1473 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1474 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1475 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1476 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1477 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1478 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1479 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1480 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1481 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1482 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1483 * doc/tm.texi: Regenerate.
1484 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1485 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1487 2010-10-23 Jie Zhang <jie@codesourcery.com>
1489 PR rtl-optimization/37360
1490 * config/mips/mips.c (cached_can_issue_more): New local variable.
1491 (mips_sched_reorder_1): New.
1492 (mips_sched_reorder): Use mips_sched_reorder_1.
1493 (mips_sched_reorder2): New.
1494 (mips_variable_issue): Set cached_can_issue_more.
1495 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1496 instead of mips_sched_reorder.
1499 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1500 PR rtl-optimization/37360
1501 * haifa-sched.c (max_issue): Do not assert that we never issue more
1502 insns than issue_rate. Add comment.
1504 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1506 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1507 location info of the expression.
1509 2010-10-22 DJ Delorie <dj@redhat.com>
1511 * doc/extend.texi (Named Address Spaces): Document the M32C named
1514 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1515 __far address space.
1516 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1517 "__far" address space for R8C and M16C processor variants.
1518 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1519 (far_addr_space_p): New.
1520 (encode_pattern_1): Add sign and zero extend support.
1521 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1522 (m32c_extra_constraint_p2): Add SF constraint.
1523 (m32c_legitimate_address_p): Support __far addresses.
1524 (m32c_addr_space_pointer_mode): New.
1525 (m32c_addr_space_address_mode): New.
1526 (m32c_addr_space_legitimate_address_p): New.
1527 (m32c_addr_space_legitimize_address): New.
1528 (m32c_addr_space_subset_p): New.
1529 (m32c_addr_space_convert): New.
1530 (conversions): Add __far operand patterns.
1531 (m32c_prepare_move): Force constants into registers for __far moves.
1532 (m32c_split_move): __far moves are always split.
1533 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1534 * config/m32c/mov.md (mov<mode>_far_op1): New.
1535 (mov<mode>_far_op2): New.
1536 (movqi_op): Add __far (SF) support.
1537 (movhi_op): Likewise.
1538 (movsi_splittable): Split A1A0 also.
1540 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1541 Andrew Pinski <pinskia@gmail.com>
1543 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1544 * doc/extend.texi: New paragraph
1546 2010-10-22 Paul Koning <ni1d@arrl.net>
1548 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1550 2010-10-22 DJ Delorie <dj@redhat.com>
1552 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1554 2010-10-22 Paul Koning <ni1d@arrl.net>
1556 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1558 2010-10-22 Richard Henderson <rth@redhat.com>
1560 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1561 cases for __builtin_fma and __builtin_fmaf.
1563 2010-10-22 Richard Henderson <rth@redhat.com>
1565 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1566 NEG+USE for vectors as well.
1567 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1570 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1572 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1573 SWITCH_CURTAILS_COMPILATION): Remove.
1574 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1575 * doc/tm.texi: Regenerate.
1576 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1578 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1580 * config/i386/bdver1.md: New file.
1581 * config/i386/i386.md (include "bdver1.md"): Invoke the
1582 pipeline description for bdver1.
1583 (x86_sahf_1): Add "bdver1_decode" attribute.
1584 (*cmpfp_i_mixed): Likewise.
1585 (*cmpfp_i_sse): Likewise.
1586 (*cmpfp_i_i387): Likewise.
1587 (*cmpfp_iu_mixed): Likewise.
1588 (*cmpfp_iu_sse): Likewise.
1589 (*cmpfp_iu_387): Likewise.
1590 (*swap<mode>,*swap<mode>_1): Likewise.
1591 (fixuns_trunc<mode>hi2): Likewise.
1592 (fix_trunc<mode>si_sse): Likewise.
1593 (x86_fnstcw_1): Likewise.
1594 (x86_fldcw_1): Likewise.
1595 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1596 (*floatsi<mode>2_vector_mixed): Likewise.
1597 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1598 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1599 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1600 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1601 (*floatsi<mode>2_vector_sse): Likewise.
1602 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1603 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1604 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1605 (*mul<mode>3_1): Likewise.
1606 (*mulsi3_1_zext): Likewise.
1607 (*mulhi3_1): Likewise.
1608 (*mulqi3_1): Likewise.
1609 (*<u>mul<mode><dwi>3_1): Likewise.
1610 (*<u>mulqihi3_1): Likewise.
1611 (*<s>muldi3_highpart_1): Likewise.
1612 (*<s>mulsi3_highpart_1): Likewise.
1613 (*<s>mulsi3_highpart_zext): Likewise.
1614 (x86_64_shld): Likewise.
1615 (x86_shld): Likewise.
1616 (x86_64_shrd): Likewise.
1617 (x86_shrd): Likewise.
1618 (sqrtxf2): Likewise.
1619 (sqrt_extend<mode>xf2_i387): Likewise.
1620 (*sqrt<mode>2_sse): Likewise.
1621 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1622 (sse_cvtsi2ssq): Likewise.
1623 (sse_cvtss2si): Likewise.
1624 (sse_cvtss2si_2): Likewise.
1625 (sse_cvtss2siq): Likewise.
1626 (sse_cvtss2siq_2): Likewise.
1627 (sse_cvttss2si): Likewise.
1628 (sse_cvttss2siq): Likewise.
1629 (sse2_cvtpi2pd): Likewise.
1630 (sse2_cvttpd2pi): Likewise.
1631 (sse2_cvtsi2sd): Likewise.
1632 (sse2_cvtsi2sdq): Likewise.
1633 (sse2_cvtsd2si): Likewise.
1634 (sse2_cvtsd2si_2): Likewise.
1635 (sse2_cvtsd2siq): Likewise.
1636 (sse2_cvtsd2siq_2): Likewise.
1637 (sse2_cvttsd2si): Likewise.
1638 (sse2_cvttsd2siq): Likewise.
1639 (*sse2_cvtpd2dq): Likewise.
1640 (*sse2_cvttpd2dq): Likewise.
1641 (sse2_cvtsd2ss): Likewise.
1642 (sse2_cvtss2sd): Likewise.
1643 (*sse2_cvtpd2ps): Likewise.
1644 (sse2_cvtps2pd): Likewise.
1646 2010-10-22 Richard Guenther <rguenther@suse.de>
1649 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1650 remove the virtual operands if they are not needed.
1652 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1654 * config/i386/i386.c (processor_costs bdver1_cost): Update
1655 insn costs and architectural parameters for bdver1.
1657 2010-10-22 Richard Guenther <rguenther@suse.de>
1659 * gimple.h (gimple_register_canonical_type): Declare.
1660 * gimple.c (gimple_canonical_types): New global hashtable.
1661 (struct gimple_type_leader_entry_s): New type.
1662 (gimple_type_leader): New global cache.
1663 (gimple_lookup_type_leader): New function.
1664 (gtc_visit): Query the proper cache.
1665 (gimple_types_compatible_p): Likewise.
1666 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1667 (gimple_canonical_type_eq): New function.
1668 (gimple_register_canonical_type): Likewise.
1669 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1670 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1671 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1672 gimple_types_compatible_p for LTO.
1674 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1677 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1678 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1679 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1680 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1681 (<sse>_movu<ssemodesuffix>): New expander.
1682 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1683 (avx_movdqu<avxmodesuffix>): New expander.
1684 (*sse2_movdqu): Rename from sse2_movdqu.
1685 (sse2_movdqu): New expander.
1687 2010-10-22 Richard Guenther <rguenther@suse.de>
1689 PR tree-optimization/45720
1690 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1691 Handle negative step.
1692 (vect_enhance_data_refs_alignment): Likewise.
1693 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1694 (vect_create_cond_for_align_checks): Likewise.
1695 (vect_create_cond_for_alias_checks): Likewise.
1697 2010-10-22 Ira Rosen <irar@il.ibm.com>
1699 PR tree-optimization/46126
1700 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1701 vectorizable_shift in case of basic block vectorization.
1703 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1705 * target.h (enum opt_levels, struct default_options): New.
1706 * target.def (handle_ofast): Remove hook.
1707 (target_option.optimization): Change to
1708 target_option.optimization_table.
1709 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1710 TARGET_OPTION_OPTIMIZATION_TABLE.
1711 (CAN_DEBUG_WITHOUT_FP): Remove.
1712 * doc/tm.texi: Regenerate.
1713 * opts.c (maybe_default_option, maybe_default_options,
1714 default_options_table): New.
1715 (default_options_optimization): Take extra parameters. Don't
1716 assert that global_options and global_options_set are in use. Use
1717 maybe_default_options.
1718 (decode_options): Pass extra parameters to
1719 default_options_optimization.
1720 * common.opt (falign-loops): Use value 0 with Var.
1721 (frerun-cse-after-loop, ftree-ter): Remove Init.
1722 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1723 TARGET_OPTION_OPTIMIZATION): Remove.
1724 * targhooks.c (empty_optimization_table): New.
1725 * targhooks.h (empty_optimization_table): Declare.
1726 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1727 * config/alpha/alpha.c (alpha_option_optimization_table,
1728 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1729 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1730 * config/arm/arm.c (arm_option_optimization: Change to
1731 arm_option_optimization_table.
1732 (TARGET_OPTION_OPTIMIZATION): Change to
1733 TARGET_OPTION_OPTIMIZATION_TABLE.
1734 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1735 * config/avr/avr.c (avr_option_optimization_table,
1736 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1737 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1738 * config/cris/cris.c (cris_option_optimization): Change to
1739 cris_option_optimization_table.
1740 (TARGET_OPTION_OPTIMIZATION): Change to
1741 TARGET_OPTION_OPTIMIZATION_TABLE.
1742 * config/crx/crx.c (crx_option_optimization): Change to
1743 crx_option_optimization_table.
1744 (TARGET_OPTION_OPTIMIZATION): Change to
1745 TARGET_OPTION_OPTIMIZATION_TABLE.
1746 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1747 * config/fr30/fr30.c (fr30_option_optimization_table,
1748 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1749 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1750 * config/frv/frv.c (frv_option_optimization_table,
1751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1752 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1753 * config/h8300/h8300.c (h8300_option_optimization): Change to
1754 h8300_option_optimization_table.
1755 (TARGET_OPTION_OPTIMIZATION): Change to
1756 TARGET_OPTION_OPTIMIZATION_TABLE.
1757 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1758 * config/i386/i386.c (ix86_option_optimization): Change to
1759 ix86_option_optimization_table.
1760 (TARGET_OPTION_OPTIMIZATION): Change to
1761 TARGET_OPTION_OPTIMIZATION_TABLE.
1762 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1764 * config/ia64/ia64.c (ia64_option_optimization): Change to
1765 ia64_option_optimization_table.
1766 (TARGET_OPTION_OPTIMIZATION): Change to
1767 TARGET_OPTION_OPTIMIZATION_TABLE.
1768 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1769 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1771 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1772 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1773 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1774 * config/lm32/lm32.c (lm32_option_optimization_table,
1775 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1776 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1777 * config/m32r/m32r.c (m32r_option_optimization): Change to
1778 m32r_option_optimization_table.
1779 (TARGET_OPTION_OPTIMIZATION): Change to
1780 TARGET_OPTION_OPTIMIZATION_TABLE.
1781 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1782 CAN_DEBUG_WITHOUT_FP): Remove.
1783 * config/mcore/mcore.c (mcore_option_optimization): Change to
1784 mcore_option_optimization_table.
1785 (TARGET_OPTION_OPTIMIZATION): Change to
1786 TARGET_OPTION_OPTIMIZATION_TABLE.
1787 * config/mep/mep.c (mep_option_optimization): Change to
1788 mep_option_optimization_table.
1789 (TARGET_OPTION_OPTIMIZATION): Change to
1790 TARGET_OPTION_OPTIMIZATION_TABLE.
1791 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1792 * config/microblaze/microblaze.c
1793 (microblaze_option_optimization_table,
1794 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1795 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1796 * config/mips/mips.c (mips_option_optimization_table,
1797 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1798 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1799 * config/mmix/mmix.c (mmix_option_optimization): Change to
1800 mmix_option_optimization_table.
1801 (TARGET_OPTION_OPTIMIZATION): Change to
1802 TARGET_OPTION_OPTIMIZATION_TABLE.
1803 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1804 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1805 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1806 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1807 * config/pa/pa.c (pa_option_optimization_table,
1808 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1809 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1810 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1811 pdp11_option_optimization_table.
1812 (TARGET_OPTION_OPTIMIZATION): Change to
1813 TARGET_OPTION_OPTIMIZATION_TABLE.
1814 * config/picochip/picochip.c (picochip_option_optimization_table,
1815 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1816 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1817 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1818 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1819 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1820 * config/rx/rx.c (rx_option_optimization_table,
1821 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1822 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1823 * config/s390/s390.c (s390_option_optimization): Change to
1824 s390_option_optimization_table.
1825 (s390_option_override): Update comment.
1826 (TARGET_OPTION_OPTIMIZATION): Change to
1827 TARGET_OPTION_OPTIMIZATION_TABLE.
1828 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1829 * config/score/score.c (score_option_optimization_table,
1830 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1831 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1832 * config/sh/sh.c (sh_option_optimization): Change to
1833 sh_option_optimization_table.
1834 (TARGET_OPTION_OPTIMIZATION): Change to
1835 TARGET_OPTION_OPTIMIZATION_TABLE.
1836 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1837 (sh_option_override, expand_block_move, multcosts, find_barrier,
1838 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1839 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1840 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1841 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1842 instead of TARGET_SMALLCODE.
1843 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1844 * config/sparc/sparc.c (sparc_option_optimization_table,
1845 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1846 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1847 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1848 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1849 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1850 * config/v850/v850.c (v850_option_optimization): Change to
1851 v850_option_optimization_table.
1852 (TARGET_OPTION_OPTIMIZATION): Change to
1853 TARGET_OPTION_OPTIMIZATION_TABLE.
1854 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1855 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1856 xtensa_option_optimization_table.
1857 (TARGET_OPTION_OPTIMIZATION): Change to
1858 TARGET_OPTION_OPTIMIZATION_TABLE.
1859 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1863 Based on the CFString implementation in FSF apple/trunk branch.
1865 * target.def (objc_construct_string): New Hook.
1866 * doc/tm.texi (objc_construct_string): Document.
1867 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1868 * config/t-darwin: Amend build rules for darwin.o.
1869 * config/darwin.opt: Add cfstrings flags.
1870 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1871 (darwin_objc_construct_string): New.
1872 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1873 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1874 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1875 (darwin_fold_builtin): Likewise.
1876 (darwin_build_constant_cfstring): Likewise.
1877 (darwin_objc_construct_string): Likewise.
1878 (darwin_cfstring_p): Likewise.
1879 (darwin_enter_string_into_cfstring_table): Likewise.
1880 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1881 * config/darwin.c (darwin_running_cxx): New var.
1882 (machopic_select_section): Return cfstring_constant_object_section.
1883 (darwin_override_options): Set darwin_running_cxx.
1884 (add_builtin_field_decl): New.
1885 (darwin_init_cfstring_builtins): New.
1886 (darwin_build_constant_cfstring): New.
1887 (darwin_fold_builtin): New.
1888 (cfstring_hash): New.
1890 (darwin_enter_string_into_cfstring_table): New.
1891 * config/darwin-sections.def (cfstring_constant_object_section): New.
1892 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1893 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1895 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1897 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1898 TYPE_STUB_DECL instead of TREE_CHAIN.
1899 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1900 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1901 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1902 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1903 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1904 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1906 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1908 2010-10-22 Jie Zhang <jie@codesourcery.com>
1910 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1911 (copy_blkmode_from_reg): Likewise.
1912 (read_complex_part): Likewise.
1913 (expand_expr_real_1): Calculate packedp and pass it to
1915 * expr.h (extract_bit_field): Update declaration.
1916 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1917 to extract_bit_field.
1918 * expmed.c (extract_fixed_bit_field): Update calls to
1919 extract_fixed_bit_field.
1920 (store_split_bit_field): Likewise.
1921 (extract_bit_field_1): Add new argument packedp.
1922 (extract_bit_field): Add new argument packedp.
1923 (extract_fixed_bit_field): Add new argument packedp and let
1924 packed attribute override volatile.
1925 * stmt.c (expand_return): Update call to extract_bit_field.
1927 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1929 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1931 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1933 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1934 of gcc_checking_assert.
1935 * sel-sched.c (code_motion_process_successors): Likewise.
1937 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1939 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1940 when stopping because of a different locus on edge or insn.
1941 (try_optimize_cfg): Add comment.
1942 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1943 block is a forwarder block, propagate locus on the edge.
1944 (cfg_layout_merge_blocks): Likewise.
1946 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1949 * config/i386/i386.md (*pushti2): New insn pattern.
1950 (pushti2 splitter): New insn splitter.
1951 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1954 2010-10-21 Paul Koning <ni1d@arrl.net>
1956 * config/pdp11/pdp11-protos.md (arith_operand,
1957 const_immediate_operand, expand_shift_operand,
1958 immediate15_operand): Delete
1959 * config/pdp11/pdp11.c: Ditto.
1960 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1961 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1962 EXTRA_CONSTRAINT): Delete.
1963 * config/pdp11/pdp11.md (various): Use standard constraints
1964 instead of removed ones.
1965 * config/pdp11/constraints.md: New file.
1966 * config/pdp11/predicates.md: New file.
1968 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1971 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1972 (may_alias_p): Ditto.
1974 2010-10-21 Martin Jambor <mjambor@suse.cz>
1976 PR tree-optimization/45875
1977 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1979 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1981 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1983 (create_new_def_for): Likewise.
1985 2010-10-21 Nick Clifton <nickc@redhat.com>
1987 * config/mn10300/mn10300.c: Fold code to 80-character width.
1988 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1989 MEM, CONST_INT and CONST_DOUBLE.
1990 (targetm): Move initialization to end of file.
1991 (print_operand): Rename to mn10300_print_operand.
1992 (print_operand_address): Rename to mn10300_print_operand_address.
1993 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1994 (expand_prologue): Rename to mn10300_expand_prologue.
1995 (expand_epilogue): Rename to mn10300_expand_epilogue.
1996 (initial_offset): Rename to mn10300_initial_offset.
1997 (function_arg): Rename to mn10300_function_arg.
1998 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1999 (symbolic_operand): Rename to mn10300_symbolic_operand.
2000 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2001 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2002 * config/mn10300/mn10300-protos.h: Update prototypes.
2003 * config/mn10300/mn10300.h: Fold code to 80-character width.
2004 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2005 MEM, CONST_INT and CONST_DOUBLE.
2006 (CPP_SPEC): Move to...
2007 (TARGET_CPU_CPP_BUILTINS): ... here.
2008 * config/mn10300/mn10300.md: Fold code to 80-character width.
2009 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2010 MEM, CONST_INT and CONST_DOUBLE.
2012 2010-10-21 Ira Rosen <irar@il.ibm.com>
2014 PR tree-optimization/46049
2015 PR tree-optimization/46052
2016 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2017 (vect_get_slp_defs): Add arguments.
2018 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2019 operands to vect_get_slp_defs.
2020 (vectorizable_reduction): Fix comment, pass scalar operands to
2022 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2023 type to determine number of units in the created vector.
2024 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2025 (vectorizable_conversion): Fix comment.
2026 (vectorizable_shift): New function.
2027 (vectorizable_operation): Move code that handles shifts to
2029 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2031 (vectorizable_type_promotion, vectorizable_store): Likewise.
2032 (vectorizable_condition): Fix comment.
2033 (vect_analyze_stmt): Call vectorizable_shift.
2034 (vect_transform_stmt): Likewise.
2035 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2036 Use it as the operand to create vectors for, except reduction
2037 initial definition and store. Use operands type.
2038 (vect_get_slp_defs): Add new arguments. Pass them to
2039 vect_get_constant_vectors.
2041 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2043 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2044 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2045 * cfghooks.c (fixup_reorder_chain): Likewise.
2046 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2047 * cgraph.c (cgraph_add_thunk): Likewise.
2048 (cgraph_create_edge_1): Likewise.
2049 (cgraph_create_virtual_clone): Likewise.
2050 * ddg.c (add_cross_iteration_register_deps): Likewise.
2051 * dwarf2out.c (modified_type_die): Likewise.
2052 * emit-rtl.c (set_mem_alias_set): Likewise.
2053 * ggc-zone.c (zone_allocate_marks): Likewise.
2054 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2055 * gimple.c (iterative_hash_gimple_type): Likewise.
2056 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2057 (create_single_exit_edge): Likewise.
2058 * haifa-sched.c (choose_ready): Likewise.
2059 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2060 * passes.c (execute_todo): Likewise.
2061 * sched-ebb.c (begin_schedule_ready): Likewise.
2062 * sel-sched.c (code_motion_process_successors): Likewise.
2063 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2064 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2065 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2066 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2067 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2068 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2069 (ssa_conflicts_add): Likewise.
2070 * tree-ssa-copy.c (replace_exp): Likewise.
2071 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2072 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2073 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2074 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2075 (compute_antic): Likewise.
2076 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2077 (add_dependence): Likewise.
2078 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2079 * tree-vrp.c (supports_overflow_infinity): Likewise.
2080 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2081 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2082 (process_assert_insertions_for): Likewise.
2083 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2084 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2085 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2087 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2089 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2090 * reload1.c (has_nonexceptional_receiver): Likewise.
2091 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2092 (create_new_def_for): Likewise.
2093 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2094 (merge_phi_nodes): Likewise.
2095 (has_abnormal_incoming_edge_p): Delete.
2097 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2099 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2101 2010-10-21 Richard Guenther <rguenther@suse.de>
2102 Michael Matz <matz@suse.de>
2104 PR tree-optimization/45764
2105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2106 Adjust initial misalignment for negative DR_STEP.
2107 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2108 do not have the same alignment over the whole iteration domain.
2110 2010-10-21 Richard Guenther <rguenther@suse.de>
2112 PR tree-optimization/46111
2113 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2115 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2117 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2119 2010-10-21 Tristan Gingold <gingold@adacore.com>
2121 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2122 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2124 2010-10-21 Tristan Gingold <gingold@adacore.com>
2126 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2128 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2130 2010-10-21 Tristan Gingold <gingold@adacore.com>
2132 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2133 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2135 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2137 * basic-block.h (find_fallthru_edge): Define.
2138 * cfgcleanup.c (merge_blocks_move): Use it.
2139 (try_crossjump_bb): Likewise.
2140 * cfglayout.c (fixup_reorder_chains): Likewise.
2141 (fixup_fallthru_exit_predecessor): Likewise.
2142 * cfgrtl.c (rtl_split_edge): Likewise.
2143 (rtl_verify_flow_info): Likewise.
2144 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2145 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2146 * ifcvt.c (block_fallthru): Likewise.
2147 * reload1.c (fixup_abnormal_edges): Likewise.
2148 * sched-ebb.c (being_schedule_ready): Likewise.
2149 (schedule_ebb): Likwise.
2150 * sched-rgn.c (find_single_block_region): Likewise.
2151 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2152 * tree-complex.c (expand_complex_move): Likewise.
2153 * sched-int.h (find_fallthru_edge): Rename to...
2154 (find_fallthru_edge_from): ...this.
2155 * haifa-sched.c (find_fallthru_edge): Rename to...
2156 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2157 (init_before_recovery): Call find_fallthru_edge_from.
2158 * sel-sched-ir.c (merge_fences): Likewise.
2159 * sel-sched.c (in_fallthru_bb_p): Likewise.
2160 (move_cond_jump): Likewise.
2162 2010-10-20 Paul Koning <ni1d@arrl.net>
2164 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2165 insn to check for target 11/40 or higher.
2167 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2169 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2170 bool instead of a tree.
2171 (c_parser_objc_method_decl): Added bool argument. Updated call to
2172 objc_build_method_signature.
2173 (c_parser_objc_method_definition): Do not call
2174 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2175 c_parser_objc_method_decl and objc_start_method_definition.
2176 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2177 Updated calls to c_parser_objc_method_type,
2178 c_parser_objc_method_decl and objc_add_method_declaration.
2180 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2182 PR tree-optimization/45919
2183 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2186 PR tree-optimization/46066
2187 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2188 instead of gsi_last_bb.
2190 2010-10-20 DJ Delorie <dj@redhat.com>
2192 * config/m32c/m32c.c (m32c_option_override): Always disable
2193 function-cse in 16-bit mode. Indirect calls are always worse than
2194 direct calls as there is no 16-bit indirect call opcode.
2195 (m32c_override_options_after_change): New, likewise.
2197 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2199 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2200 emitting the conditional move in the inner mode of the SUBREG.
2202 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2204 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2205 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2206 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2207 (ia64_preferred_reload_class): Make static. Change rclass argument
2208 and result types from enum reg_class to reg_class_t.
2210 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2212 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2213 call for single operand expression.
2215 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2217 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2218 if there is a call statement to pure or const function in the block.
2220 2010-10-20 Paul Koning <pkoning@equallogic.com>
2222 Fix several build errors for pdp11 target.
2223 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2224 (cbranchdf4): Conditional on TARGET_FPU.
2225 (movdf): Ditto; correct alternatives check.
2226 (movmemhi): Fix predicate and constraint.
2227 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2229 2010-10-20 Richard Guenther <rguenther@suse.de>
2232 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2233 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2234 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2237 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2240 * ira-emit.c (store_can_be_removed_p): Return false instead of
2243 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2245 * fold-const.c (fold_binary_loc): New transformation.
2247 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2250 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2251 (reduc_splus_v4df): Likewise.
2253 2010-10-20 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/45860
2256 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2257 conditional store replacement for non-register type stores.
2259 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2261 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2262 (self_referential_size): Use it instead of skip_simple_arithmetic.
2264 2010-10-20 Olivier Hainque <hainque@adacore.com>
2266 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2267 If the current function calls eh_return, claim live all registers
2268 that we need to check for liveness otherwise.
2270 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2272 * c-decl.c (c_write_global_declarations): Call
2273 objc_write_global_declarations when compiling Objective-C.
2274 * c-lang.c (finish_file): Removed.
2276 2010-10-19 DJ Delorie <dj@redhat.com>
2278 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2279 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2280 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2281 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2282 * doc/tm.texi: Regenerate.
2283 * targhooks.h (default_label_align_after_barrier_max_skip,
2284 default_loop_align_max_skip, default_label_align_max_skip,
2285 default_jump_align_max_skip): Declare.
2286 * target.def (label_align_after_barrier_max_skip): New.
2287 (loop_align_max_skip): New.
2288 (label_align_max_skip): New.
2289 (jump_align_max_skip): New.
2290 * system.h (poison): Add those macros to the list.
2291 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2292 (LOOP_ALIGN_MAX_SKIP): Remove.
2293 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2294 (JUMP_ALIGN_MAX_SKIP): Remove.
2295 (default_label_align_after_barrier_max_skip): New.
2296 (default_loop_align_max_skip): New.
2297 (default_label_align_max_skip): New.
2298 (default_jump_align_max_skip): New.
2299 (compute_alignments): Use the new hooks.
2300 (shorten_branches): Likewise.
2302 2010-10-19 Richard Henderson <rth@redhat.com>
2304 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2305 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2306 (fma4i_fmadd_<mode>): New.
2307 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2308 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2309 standard fma patterns.
2310 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2312 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2313 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2314 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2316 2010-10-19 Paul Koning <pkoning@equallogic.com>
2318 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2319 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2321 2010-10-19 Richard Henderson <rth@redhat.com>
2323 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2324 (fmadf4, *fmsdf4, *nfmadf4): New.
2325 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2327 2010-10-19 Michael Eager <eager@eagercon.com>
2329 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2330 Use sjlj unwind info for exceptions.
2332 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2335 * dwarf2out.c (add_calling_convention_attribute): Flag main
2336 Fortran subroutine with DW_AT_main_subprogram.
2338 2010-10-19 Nick Clifton <nickc@redhat.com>
2340 * config/rx/rx.c (rx_function_value): Small integer types are
2342 (rx_promote_function_mode): New function.
2343 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2345 2010-10-19 Nick Clifton <nickc@redhat.com>
2347 * config/mep/mep.c (mep_print_operand): Use
2348 targetm.strip_name_encoding.
2349 (mep_output_aligned_common): Likewise.
2351 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2353 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2355 2010-10-18 Richard Henderson <rth@redhat.com>
2357 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2358 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2360 2010-10-18 Richard Henderson <rth@redhat.com>
2362 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2363 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2364 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2365 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2366 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2367 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2368 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2369 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2370 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2371 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2372 (bdesc_multi_arg): Remove the corresponding builtins.
2373 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2374 (UNSPEC_FMA4_FMSUBADD): Remove.
2375 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2376 * config/i386/sse.md (FMA4MODEF4): Remove.
2378 (fma<mode>4): New expander.
2379 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2380 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2381 (*fma4i_fmsub_<mode>): Similarly.
2382 (*fma4i_fnmadd_<mode>): Similarly.
2383 (*fma4i_fnmsub_<mode>): Similarly.
2384 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2385 with the first operand.
2386 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2387 of explicit arithmetic. Macroize with AVXMODEF2P.
2388 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2389 (xop_frcz<mode>2): Macroize with FMAMODE.
2390 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2392 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2394 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2395 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2396 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2397 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2398 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2399 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2400 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2401 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2403 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2405 PR rtl-optimization/45966
2406 * combine.c (try_combine): If added_sets_2, deal with the case
2407 where i0 feeds i1 and i1 feeds i2.
2409 2010-10-18 Jan Hubicka <jh@suse.cz>
2411 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2412 preserve flags before trying to guess on visibility.
2413 (varpool_externally_visible_p): New function.
2414 (function_and_variable_visibility): Use it.
2416 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2418 Implemented parsing @synthesize and @dynamic for Objective-C.
2419 * c-parser.c (c_parser_external_declaration): Recognize
2420 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2421 (c_parser_objc_at_synthesize_declaration): New.
2422 (c_parser_objc_at_dynamic_declaration): New.
2424 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2426 * c-parser.c (c_parser_objc_class_declaration): After finding an
2427 error, parse the whole declaration then reset parser->error.
2429 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2432 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2433 * builtins.c (mode_has_fma): Ditto.
2435 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2439 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2441 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2443 * config/i386/i386.c (ix86_option_override_internal): Define and
2444 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2446 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2447 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2449 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2451 Merge from 'apple/trunk' branch on FSF servers.
2452 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2453 following Objective-C change:
2455 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2458 * c-parse.in (objc_quals): Build objc qualifier list same way
2461 2010-10-18 Jan Hubicka <jh@suse.cz>
2463 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2464 function_and_variable_visibility): Revert accidental commit.
2466 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2468 Merge from 'apple/trunk' branch on FSF servers.
2469 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2470 the following Objective-C change:
2472 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2475 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2476 'volatilized' type used in a typeof operator.
2478 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2480 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2481 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2482 rewrite modelled on gimple_purge_dead_eh_edges.
2483 (gimple_purge_all_dead_abnormal_call_edges): New function.
2484 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2485 directly instead of through gimple_purge_dead_abnormal_call_edges.
2486 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2487 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2488 removed AB side-effects from one of its statements.
2489 (init_pre): Initialize need_ab_cleanup.
2490 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2491 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2493 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2496 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2497 on computed goto argument.
2499 2010-10-18 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/45967
2502 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2503 (could_have_pointers): Likewise.
2504 (handle_rhs_call, handle_const_call, handle_pure_call,
2505 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2506 (struct fieldoff): Add must_have_pointers field.
2507 (type_must_have_pointers): New function.
2508 (field_must_have_pointers): Likewise.
2509 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2510 Adjust field merging.
2511 (create_function_info_for): May-have-pointers of varinfo is
2513 (create_variable_info_for_1): Likewise.
2515 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2517 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2518 of operands to vec_concat.
2520 2010-10-18 Richard Guenther <rguenther@suse.de>
2523 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2524 also clear references to entries of it.
2526 2010-10-18 Andi Kleen <ak@linux.intel.com>
2529 * gccbug.in: Remove.
2530 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2531 (doc, distclean, install-common): Remove reference to gccbug.
2532 * configure: Regenerate.
2533 * configure.ac (all_outputs): Remove gccbug.
2534 * doc/configfiles.texi: Remove references to gccbug.
2535 * doc/sourcebuild.texi: Dito.
2537 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2540 * fold-const.c (fold_binary_loc): If integer_pow2p has
2541 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2543 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2544 Jeremie Salvucci <jeremie.salvucci@free.fr>
2546 * gengtype.c (verbosity_level): Add variable.
2547 (set_gc_used): Count variables for verbosity.
2548 (close_output_files): Backing up files, counting written ones
2550 (write_types): Count emitted functions for verbosity. Added
2552 (write_enum_defn): Count structures for verbosity. Added debug
2554 (gengtype_long_options): Add "verbose" & "backupdir".
2555 (print_usage): Ditto.
2556 (main): Verbose display of parsed files.
2558 * gengtype.h (verbosity_level): Add declaration.
2560 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2562 * gengtype.c (parse_program_options): Add allocation of
2563 plugin_files, and correct test on nb_plugin_files.
2565 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2567 Merge from 'apple/trunk' branch on FSF servers.
2569 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2572 * c-decl.c (undeclared_variable): Issue diagnostic on
2573 private 'ivar' access.
2575 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2579 generated sequence to match *avx_vperm2f128<mode>_nozero.
2580 (vec_interleave_lowv4df): Ditto.
2581 (vec_interleave_highv8sf): Ditto.
2582 (vec_interleave_lowv8sf): Ditto.
2584 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2586 * libgcov.c (create_file_directory): Enable it for win32 case.
2587 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2588 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2589 (GCOV_PREFIX_SKIP): Likewise.
2591 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2593 * doc/objc.texi (GNU Objective-C runtime API): New section.
2594 (Modern GNU Objective-C runtime API): New section.
2595 (Traditional GNU Objective-C runtime API): New section.
2596 (Executing code before main): Mention that this section is
2597 specific to the GNU Objective-C runtime.
2598 (Garbage Collection): Same.
2600 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2602 * c-parser.c (c_parser_for_statement): Move initialization of
2603 cond and incr before if.
2605 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2607 * target.def (preferred_output_reload_class): New hook.
2608 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2609 * doc/tm.texi: Regenerate.
2610 * targhooks.c (default_preferred_output_reload_class): New function.
2611 * targhooks.h (default_preferred_output_reload_class): Declare.
2612 * reload.c (find_dummy_reload): Change rclass argument type from
2613 enum reg_class to reg_class_t. Change this_alternative array type
2614 from enum reg_class to reg_class_t.
2615 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2616 (push_reload): Change preferred_class variable type to reg_class_t.
2617 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2618 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2619 argument type from enum reg_class to reg_class_t. Use
2620 HARD_REGISTER_NUM_P predicate.
2621 * recog.h (reg_fits_class_p): Update prototype.
2623 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2624 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2626 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2627 static. Change regclass argument and result types from enum reg_class
2629 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2631 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2633 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2634 visibility enum, and handle @package.
2636 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2638 * doc/objc.texi (What you can and what you cannot do in +load):
2639 Document that sending messages to constant string objects in +load
2640 is not guaranteed to work.
2642 2010-10-16 Jan Hubicka <jh@suse.cz>
2645 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2646 existence of refrences before removing the function.
2648 2010-10-16 Jan Hubicka <jh@suse.cz>
2650 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2651 only_called_at_startup and only_called_at_exit.
2652 (cgraph_propagate_frequency): Compute only_called_at_startup and
2653 only_called_at_exit.
2654 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2655 only_called_at_exit.
2656 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2658 * predict.c (compute_function_frequency): Initialize the new flags.
2660 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2662 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2663 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2664 on the bounds of its domain.
2665 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2667 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2669 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2670 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2671 * config/avr/avr.c (preferred_reload_class): Remove.
2672 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2673 * config/pa/pa.c (emit_move_sequence): Update comment
2674 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2675 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2676 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2677 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2678 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2679 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2680 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2681 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2682 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2683 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2684 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2685 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2686 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2688 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2690 * opts.c (set_fast_math_flags,
2691 set_unsafe_math_optimizations_flags): Make static.
2692 * toplev.h (set_fast_math_flags,
2693 set_unsafe_math_optimizations_flags): Remove prototypes.
2695 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2697 * config/arm/arm.c (arm_option_optimization): Set
2698 flag_section_anchors to 1 not 2.
2699 * config/i386/i386.c (ix86_option_override_internal): Check
2700 global_options_set.x_flag_zee and
2701 global_options_set.x_flag_omit_frame_pointer.
2702 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2704 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2705 global_options_set.x_flag_omit_frame_pointer.
2706 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2707 opts->x_flag_section_anchors to 1 not 2.
2708 * config/sh/sh.c (sh_option_optimization): Don't set
2709 flag_schedule_insns to 2.
2710 (sh_option_override): Check
2711 global_options_set.x_flag_schedule_insns.
2712 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2714 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2716 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2718 * configure: Regenerated.
2720 2010-10-15 Xinliang David Li <davidxl@google.com>
2722 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2724 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2725 into a recursive function.
2727 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2729 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2730 (*movdfcc_1): ditto.
2732 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2734 * target.def (target_option.init_struct): New hook.
2735 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2736 * doc/tm.texi: Regenerate.
2737 * hooks.c (hook_void_gcc_optionsp): New.
2738 * hooks.h (hook_void_gcc_optionsp): Declare.
2739 * langhooks-def.h (lhd_init_options_struct): Remove.
2740 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2741 * langhooks.c (lhd_init_options_struct): Remove.
2742 * opts.c (init_options_struct): Also call
2743 targetm.target_option.init_struct.
2744 * config/i386/i386.c (ix86_option_init_struct,
2745 TARGET_OPTION_INIT_STRUCT): New.
2746 (ix86_option_optimization): Move some settings to
2747 ix86_option_init_struct.
2748 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2749 TARGET_OPTION_INIT_STRUCT): New.
2750 (pdp11_option_optimization): Move some settings to
2751 pdp11_option_init_struct.
2752 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2753 rs6000_option_init_struct. Use options structure pointer.
2754 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2755 * config/s390/s390.c (s390_option_init_struct,
2756 TARGET_OPTION_INIT_STRUCT): New.
2757 (s390_option_optimization): Don't set
2758 flag_asynchronous_unwind_tables here.
2759 * config/sh/sh.c (sh_option_init_struct,
2760 TARGET_OPTION_INIT_STRUCT): New.
2761 (sh_option_optimization): Don't set flag_finite_math_only here.
2762 * config/spu/spu.c (spu_option_optimization): Replace by
2763 spu_option_optimization. Use options structure pointer.
2764 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2766 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2768 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2770 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2771 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2772 (Standard names): Document fma.
2774 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2775 __FP_FAST_FMAF, __FP_FAST_FMAL.
2777 * builitns.c (expand_builtin_mathfn_ternary): New function for
2778 expanding ternary math functions, like fma.
2779 (expand_builtin): Call it for the fma builtins.
2781 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2784 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2785 vectorizable functions to support vectorizing fma.
2787 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2788 Handle fma builtins.
2790 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2791 (UNSPEC_VSX_MSUB): Ditto.
2792 (UNSPEC_VSX_NMADD): Ditto.
2793 (UNSPEC_VSX_NMSUB): Ditto.
2794 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2795 of UNSPEC. Renumber combiner patterns.
2796 (vsx_fmsub<mode>4*): Ditto.
2797 (vsx_fnmadd<mode>4*): Ditto.
2798 (vsx_fnmsub<mode>4*): Ditto.
2800 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2801 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2802 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2803 (altivec_vmaddfp_1): Ditto.
2804 (altivec_vmaddfp_2): Ditto.
2805 (atlivec_mulv4sf3): Ditto.
2806 (altivec_vnmsubfp): Ditto.
2807 (altivec_vnmsubfp_1): Ditto.
2808 (altivec_vnmsubfp_2): Ditto.
2809 (altivec_vnmsubfp_3): Delete.
2811 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2812 (fmasf4_fpr): Ditto.
2813 (fmssf4_fpr): Ditto.
2814 (fnmasf4_fpr): Ditto.
2815 (fnmssf4_fpr): Ditto.
2817 (fmadf4_fpr): Ditto.
2818 (fmsdf4_fpr): Ditto.
2819 (fnmadf4_fpr): Ditto.
2820 (fnmsdf4_fpr): Ditto.
2822 * optabs.h (OTI_fma): Add fma optab.
2825 * genopinit.c (optabs): Set fma optab.
2827 * rtl.def (FMA): Add FMA rtl.
2829 * tree.h (mode_has_fma): New function to return if MODE supports a
2830 fast multiply and add instruction.
2831 * builtins.c (mode_has_fma): Ditto.
2833 2010-10-15 Jan Hubicka <jh@suse.cz>
2835 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2836 objects instead of bitmap.
2837 (produce_symtab): Likewise; output defined symbols first.
2839 2010-10-15 Jie Zhang <jie@codesourcery.com>
2841 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2842 Option Summary and Index.
2844 2010-10-15 Richard Guenther <rguenther@suse.de>
2846 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2847 for automatic variables again.
2849 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2851 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2854 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2856 * config/rx/rx.c (rx_option_optimization): Change to
2857 rx_override_options_after_change. Don't change
2858 flag_lto_compression_level. Don't check for changes to whether
2859 FPU instructions can be used. Check and set only
2860 flag_finite_math_only, not other fast-math flags.
2861 (rx_option_override): Call rx_override_options_after_change.
2862 (TARGET_OPTION_OPTIMIZATION): Remove.
2863 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2865 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2867 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2868 disable section anchors for lang_hooks.name[4] != 'O'.
2870 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2872 * config/frv/frv.c (frv_option_optimization,
2873 TARGET_OPTION_OPTIMIZATION): Remove.
2874 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2876 2010-10-15 Michael Matz <matz@suse.de>
2878 * cgraphunit.c (clone_of_p): Define unconditionally.
2880 2010-10-15 Richard Guenther <rguenther@suse.de>
2883 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2885 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2887 * ifcvt.c (find_active_insn_before): New function.
2888 (find_active_insn_after): New function.
2889 (cond_exec_process_if_block): Use new functions to replace
2890 prev_active_insn() and next_active_insn().
2892 2010-10-14 Yao Qi <yao@codesourcery.com>
2895 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2896 va_list_name to TYPE_STUB_DECL (va_list_type).
2898 2010-10-14 Jan Hubicka <jh@suse.cz>
2901 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2902 redirected to clone, be happy.
2903 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2904 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2905 former_clone_of unconditionally.
2907 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2909 Merge from FSF apple 'trunk' branch.
2910 2006 Fariborz Jahanian <fjahanian@apple.com>
2912 Radars 4436866, 4505126, 4506903, 4517826
2913 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2914 (c_lex_one_token): Handle property attributes.
2915 (c_parser_external_declaration): Handle @property.
2916 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2917 @alias, @class, @end and @property objc keywords.
2918 (c_parser_objc_methodprotolist): Handle @property.
2919 (c_parser_objc_property_attrlist): New.
2920 (c_parser_objc_at_property): New.
2921 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2922 (build_modify_expr): Likewise.
2924 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2926 PR tree-optimization/46008
2927 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2929 2010-10-14 Richard Guenther <rguenther@suse.de>
2931 PR tree-optimization/44913
2932 * tree-data-ref.c (disjoint_objects_p): Remove.
2933 (dr_may_alias_p): Simplify. Only hand the base object to
2935 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2936 some more trees, bail out instead of asserting.
2937 (ptr_derefs_may_alias_p): Likewise. Export.
2938 (refs_may_alias_p_1): Handle STRING_CSTs.
2939 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2941 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2944 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2945 type with excess precision for boolean operations.
2947 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2948 Basile Starynkevitch <basile@starynkevitch.net>
2950 * gengtype.c: Include getopt.h and version.h.
2952 (lang_bitmap, struct outf, outf_p)
2953 (get_output_file_with_visibility, oprintf): Definitions moved to
2955 (output_files, header_file, srcdir, srcdir_len, this_file)
2956 (do_dump): No more static variables.
2958 (dbgprint_count_type_at): Added new function.
2959 (gengtype_long_options): New.
2960 (print_usage, print_version, parse_program_options): New.
2961 (main): Call parse_program_options, and removed old option
2962 handling code. Added some debug output.
2964 * gengtype.h: Updated copyright year.
2965 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2966 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2967 Moved from gengtype.c to here.
2968 (do_debug, read_state_filename, write_state_filename): New variables.
2969 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2972 (REVISION): Always defined.
2973 (version.o): Removed ifdef REVISION_c.
2974 (s-gtype): Pass arguments to build/gengtype program.
2975 (build/version.o): Added building rule.
2976 (build/gengtype$(build_exeext)): Added build/version.o.
2978 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2980 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2981 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2984 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2986 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2987 may_trap_or_fault_p instead of may_trap_p predicate.
2988 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2989 (substitute_placeholder_in_expr): Likewise.
2990 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2991 flag on MEM_REF nodes.
2992 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2993 flags on INDIRECT_REF nodes.
2995 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2997 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2998 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2999 (arm*-*-eabi*) <tm_file>: Likewise.
3000 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3001 (frv-*-*linux*) <tm_file>: Likewise.
3002 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3003 and associated helper macros.
3004 * config/frv/frv-abi.h: Delete.
3006 2010-10-14 Richard Guenther <rguenther@suse.de>
3009 * tree.def (NULLPTR_TYPE): New tree code.
3010 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3011 * dwarf2out.c (is_base_type): Likewise.
3012 (gen_type_die_with_usage): Likewise.
3013 * sdbout.c (plain_type_1): Likewise.
3014 * tree.c (build_int_cst_wide): Likewise.
3015 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3017 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3019 * params.c (params_finished): New.
3020 (add_params): Assert !params_finished.
3021 (finish_params): New.
3022 (set_param_value_internal): Take params and params_set
3023 parameters. Assert params_finished.
3024 (set_param_value, maybe_set_param_value): Take params and
3025 params_set parameters. Update calls to set_param_value_internal.
3026 (set_default_param_value): Assert !params_finished. Don't use
3027 set_param_value_internal.
3028 (default_param_value, init_param_values): New.
3029 * params.h (struct param_info): Change value to default_value.
3031 (set_param_value, maybe_set_param_value): Add params and
3032 params_set parameters.
3033 (PARAM_VALUE): Get parameters from global_options.
3034 (PARAM_SET_P): Remove.
3035 (finish_params, default_param_value, init_param_values): New.
3036 * common.opt (param_values): New Variable.
3037 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3038 maybe_set_param_value.
3039 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3040 arguments to maybe_set_param_value.
3041 * config/picochip/picochip.c (picochip_option_override): Pass
3042 extra arguments to maybe_set_param_value.
3043 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3044 extra arguments to maybe_set_param_value.
3045 * config/s390/s390.c (s390_option_override): Use
3046 maybe_set_param_value instead of set_param_value. Pass extra
3047 arguments to maybe_set_param_value.
3048 * config/sparc/sparc.c (sparc_option_override): Pass extra
3049 arguments to maybe_set_param_value.
3050 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3051 maybe_set_param_value.
3052 * opts.c (handle_param): Take opts and opts_set parameters.
3053 Update call to set_param_value.
3054 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3055 initial_loop_invariant_max_bbs_in_loop): Remove.
3056 (init_options_once): Don't set them.
3057 (init_options_struct): Initialize parameters structures.
3058 (default_options_optimization): Use default_param_value when
3059 restoring defaults. Update calls to maybe_set_param_value.
3060 (finish_options): Update calls to maybe_set_param_value.
3061 (common_handle_option): Update calls to handle_param and
3063 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3064 (general_init): Call finish_params.
3066 2010-10-14 Nick Clifton <nickc@redhat.com>
3068 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3069 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3070 (FIRST_PSEUDO_REGISTER): Increase by one.
3071 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3072 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3073 (MODES_TIEABLE): Call mn10300_modes_tieable.
3074 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3075 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3076 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3077 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3078 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3079 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3080 (mn10300_cc_status_mdep): Delete.
3081 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3082 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3083 the combine-stack-adjust pass.
3084 (print_operand): Use the mode of the comparison operation to
3085 select the comparison suffix.
3086 (notice_update_cc): Delete.
3087 (mn10300_secondary_reload_class): Remove test for stack pointer
3089 (output_tst): Rename to mn10300_output_cmp.
3090 (impossible_plus_operand): Move into predicates.md.
3091 (mn10300_legitimize_address): Make static.
3092 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3093 constant pic operands.
3094 (mn10300_legitimate_constant_p): New function.
3095 (mn10300_case_values_threshold): Make static.
3096 (mn10300_hard_regno_mode_ok): New function.
3097 (mn10300_modes_tieable): New function.
3098 (mn10300_select_cc_mode): New function.
3099 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3100 * config/mn10300/mn10300-protos.h: Tidy.
3101 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3102 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3103 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3104 with clobbers or sets of CC_REG.
3106 (mov*): Remove use of CLR instruction.
3107 (cbranch_si4_<code>): New pattern/split.
3108 (integer_conditional_branch): New pattern.
3109 (cbranch_sf4_<code>): New pattern/split.
3110 (float_conditional_branch): New pattern.
3111 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3112 move a value at the same time.
3113 (cc0 peepholes): Remove.
3115 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3117 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3118 on RTX_FRAME_RELATED_P insns and the insn to which
3119 NOTE_INSN_EPILOGUE_BEG is attached.
3120 * sched-vis.c (print_value): Allow NULL value.
3122 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3124 PR rtl-optimization/45570
3125 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3126 assert that we are pipelining outer loops. Allow returning
3129 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3131 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3132 (tidy_control_flow): Tidy vertical space.
3133 (sel_remove_bb): New variable idx. Use it to remember the basic
3134 block index before deleting the block.
3135 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3136 (sel_merge_blocks): ... here.
3137 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3139 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3141 * cse.c (is_dead_reg): Change into inline function that is not
3142 called through for_each_rtx.
3143 (set_live_p): Adjust caller.
3144 (insn_live_p): Don't reset DEBUG_INSNs here.
3145 (struct dead_debug_insn_data): New data.
3146 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3147 (delete_trivially_dead_insns): If there is just one setter for the
3148 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3149 and add DEBUG_INSN for it right before the removed setter and
3150 use the DEBUG_EXPR instead of the dead pseudo.
3152 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3154 * et-forest.c (et_nca): Return NULL immediately when
3155 the dominance forest has disjoint components.
3157 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3159 * ira.c (setup_class_hard_regs): Fix typo in indexing
3160 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3162 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3164 * graph.c (inbb): New variable.
3165 (start_bb): Set inbb to 1 if output is inside of a building block.
3166 (end_bb): Check if output is inside of a building block.
3168 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3170 PR rtl-optimization/45912
3171 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3172 regno of registers instead of their index to compute the alignment.
3174 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3176 * config/i386/i386.c (ix86_build_const_vector): Check vector
3177 mode instead of scalar mode.
3178 (ix86_build_signbit_mask): Likewise.
3179 (ix86_expand_fp_absneg_operator): Updated.
3180 (ix86_expand_copysign): Likewise.
3181 (ix86_expand_int_vcond): Likewise.
3182 (ix86_emit_swdivsf): Likewise.
3183 (ix86_sse_copysign_to_positive): Likewise.
3184 (ix86_expand_sse_fabs): Likewise.
3185 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3186 * config/i386/sse.md (copysign<mode>3): Likewise.
3187 (sse2_cvtudq2ps): Likewise.
3188 (vec_unpacku_float_hi_v4si): Likewise.
3189 (vec_unpacku_float_lo_v4si): Likewise.
3191 * config/i386/i386.c (ix86_builtins): Add
3192 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3193 (bdesc_args): Likewise.
3194 (ix86_builtin_vectorized_function): Support
3195 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3196 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3197 and IX86_BUILTIN_CVTPS2DQ256.
3198 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3200 * config/i386/sse.md (STORENT_MODE): New.
3201 (VEC_FLOAT_MODE): Likewise.
3202 (VEC_EXTRACT_MODE): Likewise.
3203 (*avx_cvtdq2pd256_2): Likewise.
3204 (vec_pack_trunc_v4df): Likewise.
3205 (vec_interleave_highv8sf): Likewise.
3206 (vec_interleave_lowv8sf): Likewise.
3207 (storent<mode>): Macroized.
3208 (<code><mode>2: absneg): Likewise.
3209 (copysign<mode>3): Likewise.
3210 (vec_extract<mode>): Likewise.
3213 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3216 2010-10-13 Richard Guenther <rguenther@suse.de>
3217 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/i386/sse.md (reduc_splus_v8sf): Add.
3220 (reduc_splus_v4df): Likewise.
3221 (vec_unpacks_hi_v8sf): Likewise.
3222 (vec_unpacks_lo_v8sf): Likewise.
3223 (*avx_cvtps2pd256_2): Likewise.
3224 (vec_unpacks_float_hi_v8si): Likewise.
3225 (vec_unpacks_float_lo_v8si): Likewise.
3226 (vec_interleave_highv4df): Likewise.
3227 (vec_interleave_lowv4df): Likewise.
3229 2010-10-13 Richard Guenther <rguenther@suse.de>
3232 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3233 alone if there are no virtual methods.
3235 2010-10-13 Richard Henderson <rth@redhat.com>
3237 * expr.c (build_personality_function): Take parameter LANG instead
3238 of parameter NAME. Build the name based on the lang prefix and the
3239 unwind method in use.
3240 * tree.c (lhd_gcc_personality): Update call to
3241 build_personality_function.
3243 2010-10-13 Richard Guenther <rguenther@suse.de>
3246 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3248 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3250 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3251 Canonicalize input operands of ASM_OPERANDS insns.
3253 2010-10-13 Richard Guenther <rguenther@suse.de>
3255 PR tree-optimization/45788
3256 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3257 EH update until fixup-cfg.
3259 2010-10-13 Julian Brown <julian@codesourcery.com>
3261 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3262 from CORE_REGS and GENERAL_REGS classes.
3263 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3264 final constraint for register preferencing.
3266 2010-10-13 Richard Guenther <rguenther@suse.de>
3268 PR tree-optimization/45970
3269 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3270 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3271 (stmt_kills_ref_p): Likewise.
3272 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3274 2010-10-13 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/45982
3277 * tree-ssa-structalias.c (make_constraints_to): New function.
3278 (make_constraint_to): Implement in terms of make_constraints_to.
3279 (find_func_aliases): Properly make return values of pure/const
3280 functions escape if they assign to sth that is not a pointer.
3282 2010-10-13 Richard Guenther <rguenther@suse.de>
3285 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3286 Fixup the CFG when EH was fixed up.
3288 2010-10-13 Ira Rosen <irar@il.ibm.com>
3290 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3291 Use operand's type for POINTER_PLUS_EXPR.
3293 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3295 * c-parser.c (c_parser_for_statement): Initialize incr.
3297 2010-10-12 Xinliang David Li <davidxl@google.com>
3299 PR tree-optimization/45972
3300 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3301 with too many arguments.
3303 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3306 * tree-ssa-forwprop.c: Include expr.h.
3307 (constant_pointer_difference, simplify_builtin_call): New functions.
3308 (tree_ssa_forward_propagate_single_use_vars): Call
3309 simplify_builtin_call on builtin calls.
3311 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3313 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3314 (*adddi3_extend_sp32): Likewise.
3315 (*subdi3_insn_sp32): Likewise.
3316 (*subdi3_extend_sp32): Likewise.
3317 (*negdi2_sp32): Use negative test for consistency.
3319 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3321 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3322 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3323 * config/fixed-bit.h: Likewise.
3324 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3325 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3326 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3327 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3328 (DF_SIZE): Likewise.
3329 * doc/tm.texi: Regenerate.
3331 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3333 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3334 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3335 (*isel_reversed_unsigned_<mode>): New.
3336 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3337 as valid comparisons and adjust operands and output appropriately.
3338 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3340 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3342 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3343 DATA_ALIGNMENT and add COND parameter. Update comments above.
3344 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3345 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3347 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3350 * exec-tool.in: Support '-plugin' as the second option to the linker.
3352 2010-10-12 Richard Henderson <rth@redhat.com>
3355 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3356 (expand_stack_vars): Assert large base allocated when used.
3358 2010-10-12 Richard Guenther <rguenther@suse.de>
3360 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3361 only point to nonlocal, not anything.
3363 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3365 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3366 unwind info for exceptions.
3368 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3371 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3372 Document optional target selector.
3374 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3376 * flag-types.h: New.
3377 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3378 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3380 (OPTIONS_H): Define.
3381 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3383 * configure.ac (tm_include_list): Include options.h not flags.h.
3384 * configure: Regenerate.
3385 * flags.h: Include flag-types.h. Include options.h at top of file
3387 (enum debug_info_type, enum debug_info_level, enum
3388 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3389 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3390 graph_dump_types, enum stack_check_type,
3391 enum warn_strict_overflow_code): Move to flag-types.h
3392 * opth-gen.awk: Include flag-types.h in options.h.
3394 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3396 * expr.c (store_expr): Share code for STRING_CST and
3397 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3398 check if target is a MEM.
3400 * rtl.h: Include hashtab.h.
3401 (iterative_hash_rtx): New prototype.
3402 * rtl.c (iterative_hash_rtx): New function.
3403 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3404 (output_loc_list): Return immediately if emitted is set, set it.
3405 (hash_loc_operands, hash_locs, hash_loc_list,
3406 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3407 optimize_location_lists_1, optimize_location_lists): New function.
3408 (dwarf2out_finish): Call optimize_location_lists.
3409 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3411 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3415 * Makefile.in ($(lang_checks_parallel))
3416 ($(lang_checks_parallelized)): Use single quotes for
3417 $(RUNTESTFLAGS), to allow passing quoted content.
3419 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3421 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3422 actual_oldval. Use __builtin_expect.
3423 (SUBWORD_VAL_CAS): Likewise.
3425 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3427 * recog.c (nonmemory_operand): Call immediate_operand for
3428 CONSTANT_P operands.
3430 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3432 * config/i386/i386.md (movmem<mode>): Macroize expander from
3433 movmem{si,di} using SWI48 mode iterator.
3434 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3435 *strmovsi_rex_1 using P mode iterator.
3436 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3437 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3438 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3439 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3440 (setmem<mode>): Macroize expander from setmem{si,di} using
3441 SWI48 mode iterator.
3442 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3443 *strsetsi_rex_1 using P mode iterator.
3444 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3445 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3446 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3447 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3448 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3449 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3450 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3452 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3453 *strlenqi_rex_1 using P mode iterator.
3455 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3458 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3460 (mark_ref_live, mark_ref_dead): Use them.
3461 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3462 Save the original reg, and use the new functions.
3463 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3465 (check_and_make_def_conflict): Save the original reg.
3467 2010-10-11 Martin Jambor <mjambor@suse.cz>
3470 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3473 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3475 * Makefile.in ($(lang_checks_parallel))
3476 ($(lang_checks_parallelized)): Use single quotes for
3477 $(RUNTESTFLAGS), to allow passing quoted content.
3480 * opt-functions.awk (BEGIN): New section.
3481 (lower, upper, digit, alnum): New variables.
3482 (static_var, opt_sanitized_name): Use alnum instead of character
3483 classes, for non-C locale.
3484 * optc-gen.awk: Likewise.
3485 * opth-gen.awk: Likewise.
3487 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3489 * target.def (preferred_reload_class): New hook.
3490 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3491 * doc/tm.texi: Regenerate.
3492 * targhooks.c (default_preferred_reload_class): New function.
3493 * targhooks.h (default_preferred_reload_class): Declare.
3494 * reload.c (find_dummy_reload): Change preferred_class variable type
3495 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3497 (find_reloads): Change goal_alternative array type from int to
3498 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3499 (push_reload, find_reloads_address_part): Use
3500 TARGET_PREFERRED_RELOAD_CLASS target hook.
3501 * reload1.c (emit_input_reload_insns): Ditto.
3502 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3503 hook. Change rclass argument and secondary_class variable types from
3504 'enum reg_class' to reg_class_t.
3506 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3507 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3508 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3509 Change regclass argument and result types from enum reg_class to
3511 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3513 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3515 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3516 in masking operations.
3517 (simplify_const_unary_operation): Likewise.
3518 (simplify_binary_operation_1): Likewise.
3519 (simplify_const_binary_operation): Likewise.
3520 (simplify_const_relational_operation): Likewise.
3521 (simplify_ternary_operation): Likewise.
3522 (simplify_immed_subreg): Likewise.
3524 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3527 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3528 (TARGET_SUPPORTS_WEAK): New.
3529 * doc/tm.texi: Regenerate.
3530 * defaults.h (SUPPORTS_WEAK): Update comment.
3531 (TARGET_SUPPORTS_WEAK): New.
3532 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3533 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3535 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3536 make_decl_one_only): Likewise.
3537 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3538 TARGET_SUPPORTS_WEAK.
3539 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3540 instead of SUPPORTS_WEAK.
3542 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3544 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3546 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3548 * vec.h (VEC_qsort): Define.
3549 * dbxout.c (output_used_types): Use it.
3550 * df-scan.c (df_sort_and_compress_refs): Likewise.
3551 (df_sort_and_compress_mws): Likewise.
3552 * genautomata.c (uniq_sort_alt_states): Likewise.
3553 (evaluate_equiv_classes): Likewise.
3554 (output_trans_table): Likewise.
3555 (output_state): Likewise.
3556 * gimplify.c (compare_case_labels): Likewise.
3557 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3558 * ipa.c (build_cdtor_fns): Likewise.
3559 * lto.c (lto_wpa_write_files): Likewise.
3560 * sel-sched.c (fill_vec_av_set): Likewise.
3561 * tree-predcom.c (determine_roots_comp): Likewise.
3562 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3563 (splice_param_accesses): Likewise.
3564 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3565 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3566 (reassociate_bb): Likewise.
3567 * tree-ssa-sccvn.c (sort_scc): Likewise.
3568 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3570 2010-10-11 Ian Lance Taylor <iant@google.com>
3572 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3574 TREE_THIS_NOTRAP when appropriate.
3575 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3576 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3577 newly created MEM_REF.
3579 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3581 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3582 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3583 (picochip_incoming_function_arg): Delete.
3584 (picochip_arg_advance): Delete.
3585 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3586 (FUNCTION_INCOMING_ARG): Delete.
3587 (FUNCTION_ARG_ADVANCE): Delete.
3588 * config/picochip/picochip.c (picochip_function_arg): Take a
3589 const_tree and a bool.
3590 (picochip_incoming_function_arg): Likewise.
3591 (picochip_arg_advance): Likewise.
3592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3593 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3595 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3598 * ipa.c (build_cdtor): Delete endless loop.
3600 2010-10-07 Andi Kleen <ak@linux.intel.com>
3602 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3604 (checksum-options): Add.
3605 (cc1-dummy): Remove.
3606 (cc1-checksum): Change to run checksum over object files
3608 * dummy-checksum.c: Remove.
3609 * genchecksum.c: Update copyright.
3610 (usage): Allow multiple arguments.
3612 (dosum): Change for incremental checksum. Remove C output.
3613 (main): Iterate over all argument files. Add C output.
3615 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3617 * params.c (set_param_value_internal): New.
3618 (set_param_value): Use set_param_value_internal.
3619 (maybe_set_param_value, set_default_param_value): New.
3620 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3621 (maybe_set_param_value, set_default_param_value): Declare.
3622 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3623 * config/i386/i386.c (ix86_option_override_internal): Use
3624 maybe_set_param_value.
3625 * config/ia64/ia64.c (ia64_option_default_params,
3626 TARGET_OPTION_DEFAULT_PARAMS): New.
3627 (ia64_option_optimization): Move some code to
3628 ia64_option_default_params.
3629 * config/picochip/picochip.c (picochip_option_override): Use
3630 maybe_set_param_value.
3631 * config/rs6000/rs6000.c (rs6000_option_default_params,
3632 TARGET_OPTION_DEFAULT_PARAMS): New.
3633 (rs6000_option_override_internal): Use maybe_set_param_value.
3634 (rs6000_option_optimization): Move some code to
3635 rs6000_option_default_params.
3636 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3637 * config/sh/sh.c (sh_option_default_params,
3638 TARGET_OPTION_DEFAULT_PARAMS): New.
3639 (sh_option_optimization): Move some code to sh_option_default_params.
3640 * config/sparc/sparc.c (sparc_option_override): Use
3641 maybe_set_param_value.
3642 * config/spu/spu.c (spu_option_default_params,
3643 TARGET_OPTION_DEFAULT_PARAMS): New.
3644 (spu_option_optimization): Move some code to spu_option_default_params.
3645 (spu_option_override): Use maybe_set_param_value.
3646 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3647 * doc/tm.texi: Regenerate.
3648 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3649 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3651 (default_options_optimization): Use maybe_set_param_value.
3652 (finish_options): Use maybe_set_param_value.
3653 * target.def (target_option.default_params): New hook.
3654 * toplev.c (general_init): Call targetm.target_option.default_params.
3656 2010-10-11 Ira Rosen <irar@il.ibm.com>
3658 PR tree-optimization/45902
3659 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3660 vector type for constants, unless it's a pointer.
3662 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3664 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3666 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3669 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3670 (ix86_delegitimize_address): Use it.
3672 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3674 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3676 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3678 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3679 to cum struct in the call to function_arg_advance.
3680 (alpha_function_arg_advance): Mark named as unused.
3682 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3684 * config/mips/mips.c (mips_handle_option): Make "value" with
3687 2010-10-09 Richard Henderson <rth@redhat.com>
3690 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3691 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3692 required_align, tidy the code a bit. Emit split_stack code in the
3693 right place. Mark the return value with the alignment properly.
3694 * expr.h (allocate_dynamic_stack_space): Update decl.
3695 * builtins.c (expand_builtin_apply): Update call to
3696 allocate_dynamic_stack_space.
3697 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3698 * calls.c (initialize_argument_information): Update call to
3699 allocate_dynamic_stack_space.
3700 (expand_call): Likewise.
3702 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3703 Don't update_stack_alignment here.
3704 (alloc_stack_frame_space): Make ALIGN unsigned.
3705 (stack_var_cmp): Sort by alignment too.
3706 (partition_stack_vars): Don't merge large and small alignment vars.
3707 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3708 Take care when BASE is not virtual_stack_vars_rtx.
3709 (expand_stack_vars): Allocate dynamic stack space for large
3710 alignment variables.
3711 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3712 (defer_stack_allocation): True for large alignment vars.
3713 (update_stack_alignment): Merge into ...
3714 (expand_one_var): ... here.
3715 (gimple_expand_cfg): Place code from expand_stack_vars.
3717 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3719 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3720 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3721 (pdp11_function_arg_advance): New function.
3722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3724 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3726 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3727 * libgcc2.c: Likewise.
3729 2010-10-09 Richard Guenther <rguenther@suse.de>
3732 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3733 Properly check if a decl is an automatic var.
3735 2010-10-09 Richard Guenther <rguenther@suse.de>
3738 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3740 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3742 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3743 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3744 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3745 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3747 (mmix_function_arg): New function.
3748 (mmix_function_incoming_arg): New function.
3749 (mmix_function_arg_advance): New function.
3750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3751 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3753 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3755 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3756 * config/vax/vax.c (vax_function_arg): New function.
3757 (vax_function_arg_advance): New function.
3758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3760 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3762 * config/pa/pa-protos.h (function_arg): Delete.
3763 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3764 * config/pa/pa.c (function_arg): Rename to...
3765 (pa_function_arg): ...this. Make static. Take a const_tree and
3767 (pa_function_arg_advance): New function.
3768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3770 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3772 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3773 * config/m68k/m68k.c (m68k_function_arg): New function.
3774 (m68k_function_arg_advance): New function.
3775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3777 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3779 * config/avr/avr-protos.h (function_arg): Delete.
3780 (function_arg_advance): Delete.
3781 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3782 * config/avr/avr.c (function_arg): Rename to...
3783 (avr_function_arg): ...this. Make static. Take a const_tree and
3785 (function_arg_advance): Rename to...
3786 (avr_function_arg_advance): ...this. Make static. Take a
3787 const_tree and a bool.
3788 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3790 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3792 * config/alpha/alpha-protos.h (function_arg): Delete.
3793 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3794 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3795 * config/alpha/alpha.c (function_arg): Rename to...
3796 (alpha_function_arg): ...this. Make static. Take a const_tree and
3797 a bool. Delete TARGET_ABI_UNICOSMK code.
3798 (alpha_function_arg_advance): New function.
3799 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3801 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3803 * config/mep/mep-protos.h (mep_function_arg): Delete.
3804 (mep_function_arg_advance): Delete.
3805 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3806 * config/mep/mep.c (mep_function_arg): Make static. Take a
3807 const_tree and a bool.
3808 (mep_function_arg_advance): Likewise.
3809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3811 2010-10-09 Richard Guenther <rguenther@suse.de>
3813 PR tree-optimization/45945
3814 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3816 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3818 PR tree-optimization/45612
3819 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3820 Test LABEL_DECLs as well. Fix formatting issues.
3821 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3822 whose label is present in NON_SSA_VARS.
3823 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3824 as well. Fix formatting issues.
3825 (visit_bb): Fix typos and formatting issue.
3827 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3829 PR tree-optimization/45950
3830 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3831 before initializing vno->op.
3833 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3835 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3836 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3838 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3841 * config/i386/i386.c (ix86_binary_operator_ok): Support
3842 "andhi/andsi/anddi" as a zero-extending move.
3844 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3846 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3847 into a temporary array.
3849 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3851 PR tree-optimization/45903
3852 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3853 of {A,L}SHIFTRT of MEM.
3855 2010-10-08 Richard Guenther <rguenther@suse.de>
3857 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3858 Re-construct BLOCK_VARS.
3859 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3860 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3861 * tree.c (free_lang_data_in_block): Remove.
3862 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3863 Do not touch the BLOCK tree.
3864 * expr.c (expand_expr_real_1): Allow externals.
3866 2010-10-08 Richard Guenther <rguenther@suse.de>
3868 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3869 Do not output BLOCK_SUBBLOCKS.
3870 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3871 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3872 Re-construct BLOCK_SUBBLOCKS of parent block.
3873 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3874 for BINFO_BASE_ACCESSES.
3876 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3878 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3879 (TREE_H): Include $(FLAGS_H) instead of options.h.
3880 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3881 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3882 * common.opt (flag_complex_method, flag_evaluation_order,
3883 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3884 Variable declarations.
3885 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3886 * configure: Regenerate.
3887 * flags.h: Condition out contents for target libraries. Include
3888 options.h at end of file.
3889 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3890 flag_evaluation_order, flag_warn_unused_result): Remove.
3891 * gcc.c (main): Intialize global_options with global_options_init.
3892 * langhooks-def.h (lhd_init_options_struct): Declare.
3893 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3894 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3895 * langhooks.c (lhd_init_options_struct): New.
3896 * langhooks.h (struct lang_hooks): Add init_options_struct.
3897 Update comment on init_options.
3898 * optc-gen.awk: Generate initializer for global_options_init, not
3900 * opth-gen.awk: Condition out structure declarations for target
3901 libraries. Declare global_options_init.
3902 * opts-common.c: Include flags.h instead of options.h.
3903 * opts.c (flag_warn_unused_result): Remove.
3904 (read_cmdline_options): Take gcc_options parameters. Pass them to
3905 read_cmdline_option.
3906 (initial_lang_mask, initial_min_crossjump_insns,
3907 initial_max_fields_for_field_sensitive,
3908 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3909 (init_options_once): New. Split out of decode_options.
3910 (init_options_struct): New. Split out of decode_options.
3911 (decode_cmdline_options_to_array_default_mask): New.
3912 (default_options_optimization): New. Split out of decode_options.
3913 (decode_options): Move most code to other functions. Update call
3914 to read_cmdline_options.
3915 (finish_options): New. Split out of decode_options.
3916 * opts.h (decode_options): Add gcc_options parameters.
3917 (init_options_once, init_options_struct,
3918 decode_cmdline_options_to_array_default_mask): New.
3919 * toplev.c (flag_complex_method, flag_ira_algorithm,
3920 flag_ira_region, flag_evaluation_order): Remove.
3921 (general_init): Use global_options_init for initial flag values
3923 (toplev_main): Call init_options_once, init_options_struct,
3924 lang_hooks.init_options_struct,
3925 decode_cmdline_options_to_array_default_mask and
3926 lang_hooks.init_option before decode_options. Update arguments to
3928 * tree.h: Include flags.h instead of options.h.
3930 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3932 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3934 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3936 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3938 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3939 (FUNCTION_INCOMING_ARG): Delete.
3940 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3941 (function_arg_slotno): Likewise. Take bool arguments.
3942 (sparc_arg_partial_bytes): Update call to it.
3943 (function_arg): Rename to...
3944 (sparc_function_arg_1): ...this. Take bool arguments.
3945 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3946 (function_arg_advance): Rename to...
3947 (sparc_function_arg_advance): ...this. Take bool argument.
3948 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3949 (TARGET_FUNCTION_INCOMING_ARG): Define.
3951 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3953 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3955 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3956 * config/bfin/bfin.c (function_arg_advance): Rename to...
3957 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3959 (function_arg): Rename to...
3960 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3964 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3966 * config/score/score-protos.h (score_function_arg): Delete.
3967 (score_function_arg_advance): Delete.
3968 * config/score/score3.h (score3_function_arg_advance): Take a
3969 const_tree and a bool.
3970 (score3_function_arg): Likewise.
3971 * config/score/score7.h (score7_function_arg_advance): Likewise.
3972 (score7_function_arg): Likewise.
3973 * config/score/score3.c (score3_classify_arg): Likewise.
3974 (score3_function_arg_advance, score3_function_arg): Likewise.
3975 * config/score/score7.c (score7_classify_arg): Likewise.
3976 (score7_function_arg_advance, score7_function_arg): Likewise.
3977 * config/score/score.c (score_function_arg_advance): Likewise.
3978 (score_function_arg): Likewise. De-const-ify `cum' argument.
3979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3981 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3983 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3984 (s390_function_arg): Delete.
3985 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3986 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3987 (s390_function_arg_integer): Likewise.
3988 (s390_function_arg_advance): Make static. Take a const_tree and
3990 (s390_function_arg): Likewise.
3991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3993 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3995 * config/spu/spu-protos.h (spu_function_arg): Delete.
3996 * config/spu/spu.h (FUNCTION_ARG): Delete.
3997 (FUNCTION_ARG_ADVANCE): Move code to ...
3998 * config/spu/spu.c (spu_function_arg_advance): New function.
3999 (spu_function_arg): Make static. Take a const_tree and a bool.
4000 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4001 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4003 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4005 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4007 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4009 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4010 (init_vn_nary_op_from_op): New function.
4011 (init_vn_nary_op_from_stmt): New function.
4012 (vn_nary_op_lookup_1): New function.
4013 (sizeof_vn_nary_op): New function.
4014 (alloc_vn_nary_op_noinit): New function.
4015 (alloc_vn_nary_op): New function.
4016 (vn_nary_op_insert_into): New function.
4017 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4018 (vn_nary_op_lookup): Likewise.
4019 (vn_nary_op_lookup_stmt): Likewise.
4020 (vn_nary_op_insert_pieces): Likewise.
4021 (vn_nary_op_insert): Likewise.
4022 (vn_nary_op_insert_stmt): Likewise.
4023 (copy_nary): Likewise.
4024 (set_value_id_for_result): New function.
4025 (set_hashtable_value_ids): Call it.
4027 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4029 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4030 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4032 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4034 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4035 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4037 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4040 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4041 debug isnsn. Skip them when searching for cc0 setter.
4042 (set_live_p): Skip debug insns when searching for cc0 user.
4044 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4050 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4051 type of MEM_REFs to INTEGER_CSTs.
4053 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4055 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4056 m68hc11_print_operand_address.
4058 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4060 * builtins.c (rewrite_call_expr): Move code to...
4061 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4062 (rewrite_call_expr_array): New function.
4063 (fold_builtin_sprintf_chk_1): New function.
4064 (fold_builtin_sprintf_chk): Call it.
4065 (gimple_fold_builtin_sprintf_chk): Likewise.
4066 (fold_builtin_snprintf_chk_1): New function.
4067 (fold_builtin_snprintf_chk): Call it.
4068 (gimple_fold_builtin_snprintf_chk): Likewise.
4069 (gimple_rewrite_call_expr): Delete.
4071 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4073 * config.host: Update copyright year.
4075 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4077 * config.host (host_lto_plugin_soname): New shell variable.
4078 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4079 * config.in: Regenerate.
4080 * configure: Regenerate.
4081 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4082 LTO plugin shared library.
4084 2010-10-07 Richard Henderson <rth@redhat.com>
4086 * target.h (enum unwind_info_type): Move ...
4087 * coretypes.h: ... here.
4089 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4091 * doc/objc.texi (Fast enumeration protocol): Mention that
4092 'unsigned int' can also be used instead of 'unsigned long' in
4093 countByEnumeratingWithState:objects:count:.
4095 2010-10-07 Martin Jambor <mjambor@suse.cz>
4097 * tree-sra.c (struct access): New field grp_assignment_write.
4098 (dump_access): Dump grp_assignment_write.
4099 (build_accesses_from_assign): Set grp_assignment_write.
4100 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4101 (mark_read_status): Renamed to mark_rw_status, individual values
4103 (analyze_access_subtree): Changed type of mark_write to
4104 mark_read_status. Fixed propagating of mark_read and
4105 mark_write. Changed benefit estimate. Updated comment.
4107 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4110 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4111 check for vectype_out returned by get_vectype_for_scalar_type().
4113 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4116 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4117 constraint, add register specifier in instruction template.
4118 (neon_vec_pack_trunc_<mode>): Likewise.
4119 (neon_vec_<US>mult_<mode>): Add register specifier to
4120 instruction template.
4122 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4124 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4126 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4127 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4128 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4129 (cygwin2.o): Likewise.
4130 * config/i386/cygwin1.c: Delete file.
4131 * config/i386/cygwin2.c: Likewise.
4132 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4133 make all {%!mno-cygwin} ones unconditional.
4134 (STARTFILE_SPEC): Likewise.
4135 (REAL_LIBGCC_SPEC): Likewise.
4136 (LIB_SPEC): Likewise.
4137 (CXX_WRAP_SPEC): Likewise.
4138 (LINK_SPEC): Likewise.
4139 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4140 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4141 (cygwin_gplusplus_include_dir): Delete now-unused array.
4142 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4143 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4144 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4145 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4146 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4147 (cygwin_local_include_dir): Delete now-unused array.
4148 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4149 (cygwin_cross_include_dir): Delete now-unused array.
4150 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4151 (cygwin_tool_include_dir): Delete now-unused array.
4152 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4153 (cygwin_standard_include_dir): Delete now-unused array.
4154 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4155 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4156 (cvt_to_mingw): Delete now-unused array.
4157 (mingw_scan): Remove prototype of deleted function.
4158 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4159 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4160 * doc/invoke.texi (-mcygwin): Don't document removed option.
4161 (-mno-cygwin): Likewise.
4163 2010-10-07 Richard Guenther <rguenther@suse.de>
4165 * machmode.h (mode_for_vector): Declare.
4166 * stor-layout.c (mode_for_vector): New function, split out from ...
4167 (layout_type): ... here.
4168 * tree-vectorizer.h (current_vector_size): Declare.
4169 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4170 mask vector type is available.
4171 (get_vectype_for_scalar_type): Rename to ...
4172 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4174 (get_vectype_for_scalar_type): New wrapper around
4175 get_vectype_for_scalar_type_and_size using current_vector_size.
4176 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4177 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4178 of vect_analyze_loop here.
4179 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4180 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4182 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4183 V8SF to V8SI conversion builtin.
4185 2010-10-07 Richard Guenther <rguenther@suse.de>
4187 * target.def (autovectorize_vector_sizes): New target hook.
4188 * targhooks.c (default_autovectorize_vector_sizes): New function.
4189 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4190 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4192 * doc/tm.texi: Update.
4193 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4194 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4196 2010-10-07 Richard Guenther <rguenther@suse.de>
4198 * target.def (units_per_simd_word): Rename to ...
4199 (preferred_simd_mode): ... this. Return mode instead of size.
4200 * targhooks.c (default_units_per_simd_word): Rename to ...
4201 (default_preferred_simd_mode): ... this. Return word_mode.
4202 * targhooks.h (default_preferred_simd_mode): Declare.
4203 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4204 (arm_preferred_simd_mode): ... this. Re-implement.
4205 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4206 (ix86_preferred_simd_mode): ... this. Re-implement.
4207 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4208 (sparc_preferred_simd_mode): ... this. Re-implement.
4209 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4210 (mips_preferred_simd_mode): ... this. Re-implement.
4211 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4212 (rs6000_preferred_simd_mode): ... this. Re-implement.
4213 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4214 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4215 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4216 * doc/tm.texi: Update.
4218 2010-10-07 Richard Guenther <rguenther@suse.de>
4221 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4224 2010-10-07 Alan Modra <amodra@gmail.com>
4226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4227 rather than sign extension by hand.
4229 2010-10-07 Jan Hubicka <jh@suse.cz>
4232 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4234 2010-10-07 Richard Guenther <rguenther@suse.de>
4237 * configure.ac: Fix typo.
4238 * configure: Regenerated.
4240 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4242 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4243 define_builtin_std where it's unnecessary.
4244 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4246 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4248 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4249 * doc/tm.texi.in: Regenerate.
4250 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4251 * targhooks.c (default_class_likely_spilled_p): Don't use the
4252 CLASS_LIKELY_SPILLED_P macro.
4254 * config/arm/arm.md: Update comment.
4256 2010-10-06 Jan Hubicka <jh@suse.cz>
4258 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4260 (cgraph_externally_visible_p): We can not bring local comdats that
4261 are known to linker; fix handling of internal visibility.
4262 (function_and_variable_visibility): Likewise.
4264 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4266 PR rtl-optimization/45394
4267 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4268 (struct rtx_subst_pair): Remove AFTER field.
4269 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4270 (propagate_for_debug): Remove MOVE parameter and adjust.
4271 (try_combine): In the special case where I2 is a PARALLEL, combine only
4272 destinations of SETs and set I2SRC to the I2 source.
4273 Adjust calls to propagate_for_debug throughout.
4274 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4277 2010-10-06 Olivier Hainque <hainque@adacore.com>
4279 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4280 switch on insn codes as sequence of ifs.
4282 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4284 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4285 be UI_NONE for picochip.
4286 (picochip_option_override): Do not disable exception flags.
4287 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4290 2010-10-06 Richard Guenther <rguenther@suse.de>
4292 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4294 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4296 Implemented fast enumeration for Objective-C.
4297 * c-parser.c (objc_could_be_foreach_context): New.
4298 (c_lex_one_token): Recognize RID_IN keyword in a potential
4299 Objective-C foreach context.
4300 (c_parser_declaration_or_fndef): Added parameter. Accept
4301 Objective-C RID_IN keyword as terminating a declaration; in that
4302 case, return the declaration in the new parameter.
4303 (c_parser_extenral_declaration): Updated calls to
4304 c_parser_declaration_or_fndef.
4305 (c_parser_declaration_or_fndef): Same change.
4306 (c_parser_compound_statement_nostart): Same change.
4307 (c_parser_label): Same change.
4308 (c_parser_objc_methodprotolist): Same change.
4309 (c_parser_omp_for_loop): Same change.
4310 (c_parser_for_statement): Detect and parse Objective-C foreach
4312 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4313 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4314 fast enumeration parsing code to turn off the c99 error but still
4315 perform checks on the loop declarations.
4316 * c-tree.h (check_for_loop_decls): Updated declaration.
4317 * doc/objc.texi: Document fast enumeration.
4319 2010-10-06 Nick Clifton <nickc@redhat.com>
4321 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4322 (MDR_REGNUM): Define.
4323 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4324 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4325 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4326 (REGISTER_NAMES): Add MDR.
4327 (DWARF2_DEBUGGING_INFO): Define to 1.
4328 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4329 (F): New function. Sets RTX_FRAME_RELATED_P.
4330 (mn10300_gen_multiple_store): Use F.
4331 (expand_prologue): Use F. Use gen_movsf() to push floating
4333 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4334 (mn10300_option_override): Disable combine stack adjust pass.
4336 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4339 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4340 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4342 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4344 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4345 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4346 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4347 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4348 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4349 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4350 BUILT_IN_TOUPPER): Mark as leaf.
4353 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4354 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4355 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4356 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4357 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4358 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4359 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4361 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4363 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4364 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4365 (m68hc11_class_likely_spilled_p): New function.
4367 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4369 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4371 2010-10-05 Jan Hubicka <jh@suse.cz>
4373 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4375 * opts.c (decode_options): Handle lto partitions.
4376 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4377 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4379 2010-10-05 Jan Hubicka <jh@suse.cz>
4381 * cgraphunit.c (assemble_function): Output thunks and aliases before
4382 the function itself.
4384 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4386 * config/picochip/picochip.c (picochip_option_override): Disable
4387 exception flags for picochip.
4389 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4391 * opts-common.c (handle_option, handle_generated_option,
4392 read_cmdline_option, set_option): Add diagnostic_context
4393 parameter. Update calls among these functions.
4394 (set_option): Don't use global_dc.
4395 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4396 (decode_options): Pass global_dc to enable_warning_as_error.
4397 (common_handle_option): Pass global_dc to enable_warning_as_error.
4398 (enable_warning_as_error): Add diagnostic_context parameter.
4399 Document parameters. Don't use global_dc. Pass
4400 diagnostic_context parameter to handle_generated_option.
4401 * opts.h (set_option, handle_option, handle_generated_option,
4402 read_cmdline_option, enable_warning_as_error): Add
4403 diagnostic_context parameter.
4404 * Makefile.in (lto-opts.o): Update dependencies.
4405 * coretypes.h (struct diagnostic_context, diagnostic_context):
4407 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4408 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4409 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4410 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4411 using diagnostic_context typedef.
4412 * langhooks.c (lhd_initialize_diagnostics): Declare using
4413 diagnostic_context typedef.
4414 * langhooks.h (struct diagnostic_context): Don't declare here.
4415 (initialize_diagnostics, print_error_function): Declare using
4416 diagnostic_context typedef.
4417 * lto-opts.c: Include diagnostic.h.
4418 (lto_reissue_options): Pass global_dc to set_option. Pass
4419 DK_UNSPECIFIED not 0.
4420 * plugin.c (plugins_internal_error_function): Declare using
4421 diagnostic_context typedef.
4422 * plugin.h (struct diagnostic_context): Don't declare here.
4423 (plugins_internal_error_function): Declare using
4424 diagnostic_context typedef.
4426 2010-10-05 Olivier Hainque <hainque@adacore.com>
4427 Nicolas Roche <roche@adacore.com>
4429 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4430 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4432 2010-10-05 Ira Rosen <irar@il.ibm.com>
4434 PR tree-optimization/45752
4435 * tree-vect-slp.c (vect_get_mask_element): Remove static
4436 variables, make them function arguments.
4437 (vect_transform_slp_perm_load): Pass new arguments to
4438 vect_get_mask_element.
4440 2010-10-05 Richard Guenther <rguenther@suse.de>
4442 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4443 (gimple_mod_pow2): Likewise.
4444 (gimple_mod_subtract): Likewise.
4445 (gimple_ic): Likewise.
4446 (gimple_stringop_fixed_value): Likewise.
4447 * tree-profile.c (tree_init_edge_profiler): Mark profile
4448 functions nothrow and leaf.
4449 (add_abnormal_goto_call_edges): Remove.
4450 (tree_gen_edge_profiler): Work on SSA form.
4451 (tree_gen_ic_profiler): Likewise. Simplify.
4452 (do_tree_profiling): Update SSA form.
4453 (pass_tree_profile): Remove.
4454 (do_tree_profiling): Likewise.
4455 (gate_tree_profile_ipa): New function.
4456 (pass_ipa_tree_profile): New.
4457 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4458 state of instrumented functions.
4459 * passes.c (init_optimization_passes): Remove early non-SSA
4460 inlining. Move profiling after early optimizations.
4461 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4462 (pass_ipa_early_inline): Likewise.
4463 * tree-pass.h (pass_ipa_early_inline): Remove.
4464 (pass_tree_profile): Likewise.
4465 (pass_ipa_tree_profile): Declare.
4467 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4468 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4470 * gcc/config/s390/s390.c (z196_cost): New.
4471 (s390_handle_arch_option): Add -march=z196.
4472 (s390_option_override): Use the new cost function and use the z10
4473 defaults also for z196.
4474 (legitimate_reload_constant_p): Adjust comment.
4475 (legitimate_reload_fp_constant_p): New function.
4476 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4477 (preferred_la_operand_p): Avoid la with index on z196.
4478 (s390_adjust_priority): Trigger also for z196.
4479 (s390_issue_rate): Issue rate for z196 is 3.
4480 (s390_z10_fix_long_loop_prediction): Rename to ...
4481 (s390_fix_long_loop_prediction): ... this.
4482 (s390_reorg): Apply the z10 adjustments also for z196.
4483 (s390_loop_unroll_adjust): Do this also for z196.
4484 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4485 (enum processor_flags): Add PF_Z196.
4486 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4487 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4488 * gcc/config.gcc: Enable z196 for --with-arch.
4489 * gcc/config/s390/2817.md: New file.
4490 * gcc/config/s390/2084.md: New type for multiply and add.
4491 * gcc/config/s390/2097.md: Likewise.
4492 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4493 (UNSPECV_ATOMIC_OP): New constants.
4494 (fmadddf, fmaddsf): New values for type attribute.
4495 (z196prop): New insn attribute.
4496 (cpu, cpu_facility): Add z196.
4497 (ATOMIC_Z196): New code iterator.
4498 (noxa): New code attribute.
4499 (gk): New mode attribute.
4500 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4501 Support load zero for fp constants.
4502 (fixuns_truncdddi2, fixuns_trunctddi2)
4503 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4505 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4506 (popcounthi2, popcountqi2): New expander.
4507 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4508 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4509 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4511 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4512 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4513 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4514 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4515 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4516 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4517 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4518 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4519 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4520 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4521 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4522 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4523 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4524 Support new z196 instructions.
4526 2010-10-05 Richard Guenther <rguenther@suse.de>
4529 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4530 case where gimplification optimizes away the stmt.
4532 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4535 * var-tracking.c (strip_pointer_flags): New function.
4536 (emit_note_insn_var_location): If rtx_equal_p check failed,
4537 retry on locations simplified with simplify_replace_fn_rtx
4538 and strip_pointer_flags as its callback.
4540 2010-10-04 Jan Hubicka <jh@suse.cz>
4542 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4543 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4544 value; handle comdats too.
4545 (canonicalize_constructor_val): Use it; handle function_decls
4547 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4548 * gimple.c (get_base_address): Accept all kinds of decls.
4550 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4552 * flags.h (g_switch_value, g_switch_set): Remove.
4553 * opts.c (g_switch_value, g_switch_set): Remove.
4554 * config/g.opt (G): Add Var(g_switch_value).
4555 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4556 (alpha_option_override): Check global_options_set.x_g_switch_value
4557 instead of g_switch_set.
4558 (alpha_in_small_data_p): Remove cast in comparison with
4560 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4561 g_switch_value to unsigned HOST_WIDE_INT.
4562 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4563 with g_switch_value.
4564 (frv_handle_option): Don't handle -G here.
4565 (frv_option_override): Check global_options_set.x_g_switch_value
4566 instead of g_switch_set. Don't modify g_switch_set.
4567 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4568 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4569 g_switch_value to unsigned HOST_WIDE_INT.
4570 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4571 (ia64_option_override): Check global_options_set.x_g_switch_value
4572 instead of g_switch_set.
4573 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4575 (lm32_in_small_data_p): Remove cast in comparison with
4577 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4578 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4580 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4581 (m32r_init): Check global_options_set.x_g_switch_value instead of
4583 (m32r_in_small_data_p): Remove cast in comparison with
4585 (m32r_file_start): Format g_switch_value with %d.
4586 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4587 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4588 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4590 (microblaze_option_override): Check
4591 global_options_set.x_g_switch_value instead of g_switch_set.
4592 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4593 (mips_option_override): Check global_options_set.x_g_switch_value
4594 instead of g_switch_set.
4595 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4596 (rs6000_file_start): Format g_switch_value with %d.
4597 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4598 comparisons with g_switch_value.
4599 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4600 global_options_set.x_g_switch_value instead of g_switch_set.
4601 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4602 global_options_set.x_g_switch_value instead of g_switch_set.
4603 * config/score/score.c (score_handle_option): Don't handle -G here.
4604 * config/score/score3.c (score3_option_override): Check
4605 global_options_set.x_g_switch_value instead of g_switch_set.
4606 * config/score/score7.c (score7_option_override): Check
4607 global_options_set.x_g_switch_value instead of g_switch_set.
4609 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4611 * common.opt (fira-coalesce): Remove.
4613 * doc/invoke.texi (flag_ira_coalesce): Remove.
4615 * ira-color.c (allocno_coalesced_p): Move before
4616 copy_freq_compare_func.
4617 processed_coalesced_allocno_bitmap): Ditto.
4618 (update_conflict_hard_regno_costs): Don't use
4619 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4620 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4621 (assign_hard_reg): Assume no coalesced allocnos.
4622 (get_coalesced_allocnos_attributes): Remove.
4623 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4624 (push_allocno_to_stack): Ditto.
4625 (remove_allocno_from_bucket_and_push): Use
4626 ira_print_expanded_allocno instead of print_coalesced_allocno.
4627 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4628 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4629 all_conflicting_hard_regs.
4630 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4631 (setup_allocno_left_conflicts_size): Ditto.
4632 (put_allocno_into_bucket): Ditto.
4633 (copy_freq_compare_func): Remove.
4634 (copy_freq_compare_func, merge_allocnos): Move before
4635 coalesced_pseudo_reg_freq_compare.
4636 coalesced_allocno_conflict_p): Ditto.
4637 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4638 parameter. Assume it true.
4639 (color_allocnos): Assume uncoalesced allocnos. Use
4640 ira_print_expanded_allocno instead of print_coalesced_allocno.
4641 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4644 * ira.c: Remove comment about coalescing.
4646 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4648 * config/mips/mips.h (target_flags_explicit): Declare for
4651 2010-10-04 Andi Kleen <ak@linux.intel.com>
4653 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4654 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4656 2010-10-04 Matthias Klose <doko@ubuntu.com>
4658 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4659 multilib osdirname if it exists.
4660 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4662 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4665 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4666 arg0's type or its unsigned counterpart as utype. Convert
4667 arg1 to utype unconditionally.
4669 2010-10-04 Julian Brown <julian@codesourcery.com>
4671 * expr.c (expand_assignment): Add assertion to prevent emitting
4672 null rtx for movmisalign pattern.
4673 (expand_expr_real_1): Likewise.
4674 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4675 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4676 (arm_vector_alignment_reachable): New.
4677 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4678 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4679 (arm_print_operand): Include alignment qualifier in %A.
4680 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4681 (movmisalign<mode>): New expander.
4682 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4685 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4687 * optc-gen.awk: Define global_options_set. Don't define
4688 target_flags_explicit.
4689 * opth-gen.awk: Declare global_options_set. Define
4690 target_flags_explicit as macro.
4691 * opts-common.c (handle_option): Take opts_set and generated_p
4693 (handle_generated_option, read_cmdline_option, set_option): Take
4695 (set_option): Use opts_set instead of hardcoding target_flags and
4696 target_flags_explicit.
4697 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4698 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4699 flag_value_profile_transformations_set, flag_peel_loops_set,
4700 flag_branch_probabilities_set, flag_inline_functions_set,
4701 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4702 flag_predictive_commoning_set, flag_unswitch_loops_set,
4703 flag_gcse_after_reload_set): Remove.
4704 (common_handle_option, lang_handle_option, target_handle_option):
4705 Take opts_set parameter. Assert that it is &global_options_set.
4706 (common_handle_option): Don't set _set variables. Check opts_set
4707 instead of such variables.
4708 (enable_warning_as_error): Pass &global_options_set to
4709 handle_generated_option.
4710 * opts.h (cl_option_handler_func.handler, set_option,
4711 handle_option, handle_generated_option, read_cmdline_option): Add
4712 opts_set parameters.
4713 (handle_option): Add generated_p parameter.
4714 * config/i386/i386.c (ix86_function_specific_save,
4715 ix86_function_specific_restore): Updat for renaming of
4716 target_flags_explicit field.
4717 * config/i386/i386.opt (target_flags_explicit): Rename to
4718 ix86_target_flags_explicit.
4719 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4720 global_options_set.x_flag_selective_scheduling and
4721 global_options_set.x_flag_selective_scheduling2, not
4722 sel_sched_switch_set.
4723 * flags.h (sel_sched_switch_set,
4724 flag_speculative_prefetching_set): Remove.
4725 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4726 that it is &global_options_set.
4727 (process_command): Pass &global_options_set to read_cmdline_option.
4728 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4730 * toplev.c (target_flags_explicit): Remove.
4732 2010-10-04 Jan Hubicka <jh@suse.cz>
4735 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4736 use get_ref_base_and_offset to handle references.
4737 (fold_const_aggregate_ref): Update.
4739 2010-10-04 Martin Jambor <mjambor@suse.cz>
4741 PR tree-optimization/45572
4742 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4743 ipa_check_create_node_params.
4744 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4746 2010-10-04 Yao Qi <yao@codesourcery.com>
4748 * doc/passes.texi: Clean up.
4750 2010-10-03 Ian Lance Taylor <iant@google.com>
4752 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4753 referring to a field using a typedef name.
4754 (find_anonymous_field_with_type): New static function.
4755 (convert_to_anonymous_field): New static function.
4756 (convert_for_assignment): If -fplan9-extensions, permit converting
4757 pointer to struct to pointer to anonymous field.
4758 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4759 (is_duplicate_field): New static function.
4760 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4761 typedef names duplicating field names.
4762 (detect_field_duplicates): Likewise.
4763 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4764 (C Dialect Options): Document -fplan9-extensions.
4765 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4767 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4769 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4771 (vect_create_data_ref_ptr): Likewise.
4772 * tree-vect-stmts.c (vectorizable_store): Likewise.
4773 (perm_mask_for_reverse): Likewise.
4774 (reverse_vec_elements): Likewise.
4775 (vectorizable_load): Likewise.
4777 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4779 * cppbuiltin.c: New file.
4780 * cppbuiltin.h: New file.
4781 * Makefile.in: Take into account cppbuiltin.{h,c}.
4783 2010-10-03 Andi Kleen <ak@linux.intel.com>
4785 * lto-cgraph.c (input_cgraph): Check for missing sections.
4787 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4789 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4790 to nonimmediate_operand. Force operand 2 to register when allowed.
4791 (*<shiftrt_insn><mode>3_mask): Ditto.
4792 (*<rotate_insn><mode>3_mask): Ditto.
4794 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4796 PR tree-optimization/45720
4797 PR tree-optimization/45764
4798 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4799 Don't accept backwards consecutive accesses.
4800 (vect_create_data_ref_ptr): Disallow negative steps.
4802 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4803 (perm_mask_for_reverse): Removed.
4804 (reverse_vec_elements): Likewise.
4805 (vectorizable_load): Don't handle negative steps.
4807 2010-10-02 Jan Hubicka <jh@suse.cz>
4809 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4810 call destination is known.
4812 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4815 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4818 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4820 * doc/install.texi (Configuration): Document build_configargs,
4821 host_configargs, target_configargs.
4823 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4825 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4826 (*<shiftrt_insn><mode>3_mask): Ditto.
4827 (*<rotate_insn><mode>3_mask): Ditto.
4829 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4831 PR tree-optimization/44716
4832 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4833 (HOT_TEXT_SECTION_NAME): Define.
4835 2010-10-01 Nick Clifton <nickc@redhat.com>
4837 * common.opt: Add -fcombine-stack-adjustments.
4838 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4839 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4840 flag_combine_stack_adjustments.
4841 * doc/invoke.texi: Document the new option.
4843 2010-10-01 Richard Guenther <rguenther@suse.de>
4845 PR tree-optimization/45854
4846 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4848 2010-10-01 Anthony Green <green@moxielogic.com>
4850 * config.gcc: Fix moxie-*-rtems* configuration.
4852 2010-10-01 Richard Guenther <rguenther@suse.de>
4854 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4855 (gen_decl_die): Likewise.
4857 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4859 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4860 to the function code for SPU MD builtins.
4861 (spu_expand_builtin): Update.
4862 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4864 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4866 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4867 sjlj_except_unwind_info.
4869 2010-10-01 Tristan Gingold <gingold@adacore.com>
4871 * configure.ac: Define the nop insn for avr*-*-*
4872 * configure: Regenerate.
4874 2010-10-01 Alan Modra <amodra@gmail.com>
4877 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4878 extend toc_restore_insn.
4880 2010-09-30 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/43959
4883 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4886 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4888 * config/sh/sh.c (sh_expand_prologue): Set
4889 current_function_static_stack_size.
4891 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4893 * configure.ac: Check for Solaris 8 ld with .hidden support.
4894 * configure: Regenerate.
4896 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4899 * graphite.c (graphite_initialize): Call scev_reset.
4901 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4903 * sese.h (scev_analyzable_p): Return false for real or floating
4904 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4908 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4910 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4912 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4913 Do not allocate ub_expr, it is passed in initialized.
4915 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4917 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4918 (build_cloog_prog): Dump CLooG input file when
4919 flag_graphite_dump_cloog is set. This is disabled on trunk.
4920 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4922 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4924 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4925 verify_dominators for CDI_POST_DOMINATORS.
4926 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4927 (recompute_all_dominators): Remove call to free_dominance_info
4928 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4929 for CDI_POST_DOMINATORS.
4931 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4933 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4934 over pbb_dim_iter_domain.
4936 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4938 * graphite-flattening.c: Fix comments.
4940 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4942 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4943 (graphite-flattening.o): New rule.
4944 * common.opt (floop-flatten): New flag.
4945 * doc/invoke.texi (-floop-flatten): Documented.
4946 * graphite-flattening.c: New.
4947 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4948 * graphite-poly.h (flatten_all_loops): Declared.
4949 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4950 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4951 is set, also set flag_graphite.
4953 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4955 * graphite-poly.c (cloog_checksum): New.
4956 * graphite-poly.h (cloog_checksum): Declared.
4958 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4960 * graphite-poly.c (pbb_number_of_iterations): Removed.
4961 (pbb_number_of_iterations_at_time): Correctly compute the number
4962 of iterations in the transformed loop.
4963 * graphite-poly.h (pbb_number_of_iterations): Removed.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4967 * graphite-poly.h (lst_update_scattering_seq): Removed.
4968 (lst_update_scattering): Correctly handle outermost loop dewey
4971 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4973 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4974 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4975 * graphite-poly.h (lst_niter_for_loop): New.
4977 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4980 transform read from disk is not legal. Call fatal_error instead.
4982 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4984 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4985 (print_scop_header): Removed. Inlined in the only call place...
4986 (print_scop): ... here.
4988 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4990 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4994 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4998 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4999 (dot_deps_stmt): Same.
5000 * graphite-poly.c (dot_lst): Same.
5002 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5004 * graphite-blocking.c (scop_do_strip_mine): Do not call
5005 graphite_legal_transform.
5006 (scop_do_block): Same.
5008 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5010 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5013 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5015 * tree-scalar-evolution.c (instantiate_array_ref): New.
5016 (instantiate_scev_r): Also handle ARRAY_REFs.
5018 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5020 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5021 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5022 RESULT_DECL, and FIELD_DECL. Return false for an
5023 SSA_NAME_IS_DEFAULT_DEF.
5024 (compute_scalar_evolution_in_loop): Do not further analyze the
5025 scalar evolution when no_evolution_in_loop_p returns true.
5027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5029 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5030 whether CHREC_LEFT is invariant. A function is affine when
5031 CHREC_RIGHT is invariant.
5033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5035 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5037 (rewrite_degenerate_phi): Same.
5038 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5040 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5042 * graphite-scop-detection.c (graphite_can_represent_scev,
5043 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5044 graphite_can_represent_loop): Remove outermost_loop.
5046 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5049 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5050 handle GIMPLE_CALLs with no LHS.
5052 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5054 * graphite-poly.c (init_graphite_out_file): New.
5055 (init_graphite_in_file): New.
5056 (apply_poly_transforms): Updated to enable reading and writing of
5057 multiple scop files.
5059 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5061 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5067 computation of precision by 1.
5069 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5071 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5072 (openscop_read_polyhedron_matrix): New.
5073 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5074 (openscop_read_N_int): Same.
5075 * graphite-poly.c (openscop_read_N_int): New.
5076 (openscop_read_one_int): New.
5077 (openscop_read_N_string): New.
5078 (openscop_read_one_string): New.
5079 (openscop_read_powerset_matrix): New.
5080 (graphite_read_transforms): Remove.
5081 (graphite_read_scatt): New.
5082 (graphite_read_scop_file): New.
5083 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5085 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5087 * graphite-poly.c: Change include order.
5089 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5091 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5092 (cloog_matrix_nrows): New.
5094 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5096 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5098 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5099 (print_scattering_function_1): Same.
5100 (openscop_print_pbb_domain): Same.
5101 (openscop_print_scop_context): Same.
5102 (print_scop_context): Same.
5104 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5106 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5107 (openscop_print_pdr_polyhedron): Print pph.
5109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5111 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5112 priority signed types.
5114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5116 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5117 the call to lang_hooks.types.type_for_size. Call
5118 build_nonstandard_integer_type.
5120 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5122 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5123 (openscop_print_polyhedron_matrix): New.
5124 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5125 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5126 (openscop_print_pdr_powerset): New.
5127 (openscop_print_powerset_matrix): New.
5128 (openscop_print_scattering_function_1): New.
5129 (print_scattering_function): Add support for scattering names and
5131 (graphite_write_transforms): Remove.
5132 (print_pdr_access_layout): Updated to support OpenScop format.
5134 (openscop_print_pbb_domain): New.
5135 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5137 (print_pbb): Updated to call the new print_pbb_body.
5138 (openscop_print_scop_context): New.
5139 (print_scop_header): New.
5140 (print_scop): Updated to call print_scop_header.
5141 * graphite-poly.h: Document OpenScop format.
5143 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5145 * config/cris/m32c.c (cris_memory_move_cost): New.
5146 (cris_register_move_cost): Make static. Change arguments type from
5147 enum reg_class to reg_class_t.
5148 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5149 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5150 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5152 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5155 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5156 INTVAL (XEXP (slot, 1)) as prev_size.
5158 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5161 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5162 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5164 * config/rs6000/option-defaults.h (toplevel): Change #if
5165 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5166 global option changes.
5168 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5170 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5172 PR tree-optimization/31261
5173 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5174 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5176 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5179 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5180 special-casing for generators and turn into ...
5181 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5182 rule, for better error messages in case of toplevel dependency errors.
5183 (genprog): Add hooks, rename to ...
5184 (genprogerr): ... this, and let genprog also contain check,
5186 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5187 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5188 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5190 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5191 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5193 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5194 for GMP, MPFR and MPC.
5196 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5198 * config/sparc/sparc.opt (mimpure-text): Move ...
5199 * config/sol2.opt: ... here. Correct description.
5200 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5201 * doc/invoke.texi (Option Summary, SPARC Options): Move
5202 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5203 (Option Summary, Solaris 2 Options): ... here.
5204 (Submodel Options, Solaris 2 Options): New menu entry.
5205 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5206 (Solaris 2 Options): ... here.
5208 2010-09-30 Michael Eager <eager@eagercon.com>
5210 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5211 (save_volatiles): Describe option for MicroBlaze.
5212 * invoke.texi: Add MicroBlaze Options.
5213 * contrib.texi: Add acknowledgment.
5214 * md.texi: Add MicroBlaze d and z constraints.
5215 * install.texi: Add microblaze-*-elf.
5216 * configure.ac: Add microblaze-*-* to target list.
5217 * configure: Regenerate.
5218 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5219 * config/microblaze/microblaze-protos.h: New.
5220 * config/microblaze/crti.s: New.
5221 * config/microblaze/predicates.md: New.
5222 * config/microblaze/linux.h: New.
5223 * config/microblaze/microblaze.md: New.
5224 * config/microblaze/constraints.md: New.
5225 * config/microblaze/crtn.s: New.
5226 * config/microblaze/microblaze.opt: New.
5227 * config/microblaze/microblaze-c.c: New.
5228 * config/microblaze/t-microblaze: New.
5229 * config/microblaze/microblaze.c: New.
5230 * config/microblaze/microblaze.h: New.
5232 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5234 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5235 parse @optional/@required and set the flags as appropriate.
5237 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5239 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5241 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5243 * opt-functions.awk (static_var): Update comment.
5244 (var_ref): Return offsetof expression or -1, not variable address.
5245 * optc-gen.awk: Generate structure field initializers instead of
5246 static variables. Expect -1 for missing variables instead of null
5247 pointer. Add gcc_options parameters to generated functions.
5248 * opth-gen.awk: Generate structure fields for static variables.
5249 Add gcc_options parameters to generated functions.
5250 * common.opt (optimize, optimize_size): Add variables.
5251 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5252 &global_options to cl_target_option_restore.
5253 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5254 &global_options to cl_optimization_restore, cl_target_option_save
5255 and cl_target_option_restore.
5256 (ix86_set_current_function): Pass &global_options to
5257 cl_target_option_restore.
5258 * config/pdp11/pdp11.h (optimize): Remove.
5259 * config/rs6000/rs6000.h (optimize): Remove.
5260 * config/sh/sh.h (optimize): Remove.
5261 * config/xtensa/xtensa.h (optimize): Remove.
5262 * coretypes.h (struct gcc_options): Declare.
5263 * diagnostic.c (diagnostic_initialize): Initialize
5264 context->option_state.
5265 (diagnostic_report_diagnostic): Pass option_state to
5266 option_enabled hook.
5267 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5269 (diagnostic_context.option_state): New field.
5270 * final.c (final_start_function, final, final_scan_insn): Rename
5271 optimize parameter to optimize_p.
5272 * flags.h (optimize, optimize_size): Remove.
5273 * function.c (invoke_set_current_function_hook): Pass
5274 &global_options to cl_optimization_restore.
5275 * gcc.c (driver_handle_option): Take gcc_options parameter.
5276 Assert that it is &global_options.
5277 (process_command): Pass &global_options to read_cmdline_option.
5278 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5280 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5281 &global_options to set_option.
5282 * opts-common.c (handle_option, handle_generated_option,
5283 read_cmdline_option, set_option): Take explicit gcc_options
5284 parameters. Use option_flag_var.
5285 (option_flag_var): New.
5286 * opts.c (common_handle_option, lang_handle_option,
5287 target_handle_option): Take gcc_options parameter. Assert that it
5289 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5290 (print_filtered_help): Use option_flag_var. Pass &global_options
5292 (common_handle_option): Use option_flag_var.
5293 (option_enabled): Take opts parameter. Use option_flag_var.
5294 (get_option_state): Take gcc_options parameter. Use
5295 option_flag_var. Pass gcc_options parameter to option_enabled.
5296 (enable_warning_as_error): Pass &global_options to
5297 handle_generated_option.
5298 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5299 (cl_option_handler_func.handler): Take gcc_options parameter.
5300 (option_enabled, get_option_state, set_option, handle_option,
5301 handle_generated_option, read_cmdline_option): Take gcc_options
5303 * toplev.c (optimize, optimize_size): Remove.
5304 (print_switch_values): Pass &global_options to option_enabled.
5305 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5306 to get_option_state.
5307 (general_init): Initialize global_dc->option_state.
5308 * tree.c (build_optimization_node): Pass &global_options to
5309 cl_optimization_save.
5310 (build_target_option_node): Pass &global_options to
5311 cl_target_option_save.
5313 2010-09-30 Martin Jambor <mjambor@suse.cz>
5315 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5316 zero sized bit-fields.
5318 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5320 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5321 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5322 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5323 (c_parser_objc_class_declaration): Same change.
5324 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5325 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5326 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5327 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5328 and RID_AT_PUBLIC instead of RID_PUBLIC.
5329 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5330 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5332 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5334 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5335 Add links to current providers of packages for Solaris and IRIX.
5337 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5339 Merge from 'apple/trunk' branch on FSF servers.
5340 * c-parser.c: Applied change originally in c-parse.in.
5342 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5345 * c-decl.c (start_decl): Check for redeclaration of class name.
5346 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5348 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5350 * config/ia64/ia64.c (ia64_builtin_decl): New.
5351 (TARGET_BUILTIN_DECL): Define.
5352 (ia64_builtins): New.
5353 (ia64_init_builtins): Save decls in ia64_builtins.
5355 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5358 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5359 (move2add_use_add3_insn): Likewise.
5360 (reload_cse_move2add): Likewise.
5361 * rtlanal.c (get_full_rtx_cost): New function.
5362 * rtl.h (struct full_rtx_costs): New.
5363 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5364 costs_add_n_insns): New inline functions.
5365 (get_full_rtx_cost): Declare.
5368 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5369 invariants. Check for reg_equiv_invariant.
5370 (reload): Assert that spilled_pseudos is empty when returning.
5372 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5374 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5375 TARGET_64BIT_DEFAULT in #if check.
5377 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5379 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5381 2010-09-29 Mike Stump <mikestump@comcast.net>
5383 * config/darwin.h (flag_mkernel): Remove.
5384 (flag_apple_kext): Likewise.
5386 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5387 Jack Howarth <howarth@bromo.med.uc.edu>
5389 * config/darwin.opt (undefined): Add.
5391 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5394 * configure.ac: Add --enable-indirect-function option.
5395 * config.gcc: Add default_gnu_indirect_function.
5396 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5397 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5398 * varasm.c (do_assemble_alias): Adjust for macro name change.
5399 * configure: Rebuilt.
5400 * doc/install.texi: Document --enable-indirect-function.
5402 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5404 * doc/options.texi (Variable, Var, Init): Update documentation
5405 without reference to VarExists.
5406 (VarExists): Remove.
5407 * common.opt, config/i386/i386.opt, config/linux.opt,
5408 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5409 Don't use VarExists.
5411 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5413 * optc-gen.awk: Generate global_options initializer instead of
5414 individual variables. Add x_ prefix to names of structure members.
5415 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5416 names of structure members.
5417 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5418 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5419 * doc/tm.texi: Regenerate.
5420 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5421 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5422 * c-parser.c (disable_extension_diagnostics,
5423 restore_extension_diagnostics): Update names of cpp_options members.
5424 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5425 * common.opt (fcompare-debug-second): Don't use Var.
5426 * config/alpha/alpha.h (target_flags): Remove.
5427 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5428 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5429 * config/bfin/bfin.h (target_flags): Remove.
5430 * config/cris/cris.h (target_flags): Remove.
5431 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5432 cl_target_option members.
5433 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5434 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5435 ix86_can_inline_p): Update names of cl_target_option members.
5436 * config/i386/i386.h (ix86_isa_flags): Remove.
5437 * config/lm32/lm32.h (target_flags): Remove.
5438 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5439 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5440 flag_omit_frame_pointer.
5441 * config/mep/mep.h (target_flags): Remove.
5442 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5443 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5444 * config/mmix/mmix.h (target_flags): Remove.
5445 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5446 flag_expensive_optimizations): Remove.
5447 * config/s390/s390.h (flag_pic): Remove.
5448 * config/score/score-conv.h (target_flags): Remove.
5449 * config/sh/sh.h (sh_fixed_range_str): Remove.
5450 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5451 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5452 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5453 * diagnostic.c (diagnostic_initialize): Update names of
5454 diagnostic_context members.
5455 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5456 warn_system_headers.
5457 (diagnostic_report_warnings_p): Update for new names.
5458 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5459 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5460 HARD_FRAME_POINTER_IS_ARG_POINTER.
5461 * flags.h (flag_compare_debug): Declare.
5462 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5463 * opts.c (flag_compare_debug): Define.
5464 (common_handle_option): Update names of diagnostic_context
5465 members. Handle -fcompare-debug-second.
5466 (fast_math_flags_struct_set_p): Update names of cl_optimization
5468 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5469 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5470 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5471 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5472 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5473 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5474 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5475 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5476 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5478 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5480 * config/picochip/picochip.c (picochip_output_internal_label):
5481 This function can now be called for debug CFI labels, which can come
5482 in the middle of a vliw instruction. Postpone until end of vliw.
5484 2010-09-29 Richard Guenther <rguenther@suse.de>
5486 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5487 (DECL_FILE_SCOPE_P): Use it.
5488 (TYPE_FILE_SCOPE_P): New macro.
5490 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5492 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5493 a CPP_NAME which is a reserved word, clearly separate cases for
5494 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5496 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5498 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5499 token->value with the canonical spelling. Do exactly like C and
5500 C++ and leave it as it is.
5502 2010-09-28 Richard Henderson <rth@redhat.com>
5504 * config/alpha/alpha.c (alpha_builtins): New.
5505 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5506 (alpha_builtin_function): New.
5507 (alpha_add_builtins, alpha_init_builtins): Use it.
5509 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5511 * doc/standards.texi (Standards): Expanded the section on
5512 Objective-C and Objective-C++.
5514 2010-09-28 DJ Delorie <dj@redhat.com>
5517 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5520 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5522 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5523 attributes on methods.
5524 (c_parser_objc_method_definition): Handle attributes.
5525 (c_parser_objc_methodproto): Likewise.
5526 (c_parser_objc_maybe_method_attributes): New.
5527 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5528 missing definition, similar to that in ObjC++.
5530 2010-09-28 Richard Henderson <rth@redhat.com>
5532 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5533 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5534 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5535 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5536 (STACK_CHECK_PROTECT): Likewise.
5537 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5538 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5539 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5540 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5541 (dwarf2out_assembly_start): Likewise.
5542 * except.c (init_eh): Use targetm.except_unwind_info.
5543 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5544 (output_one_function_exception_table): Likewise.
5545 * final.c: Unconditionally include dwarf2out.h.
5546 (final_start_function): Unconditionally call dwarf2out routines.
5547 (final_end_function, final_scan_insn): Likewise.
5548 * function.c (expand_function_end): Use targetm.except_unwind_info.
5549 * opts.c (decode_options): Use targetm.except_unwind_info.
5550 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5551 * target.def (debug_unwind_info, except_unwind_info): New.
5552 * target.h (enum unwind_info_type): New.
5553 * targhooks.c (default_debug_unwind_info): New.
5554 (default_except_unwind_info): New.
5555 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5556 * targhooks.h: Declare them.
5557 * tree-tailcall.c: Include "target.h"
5558 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5559 * Makefile.in (tree-tailcall.o): Update.
5560 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5561 (lhd_gcc_personality): Likewise.
5563 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5564 (TARGET_EXCEPT_UNWIND_INFO): New.
5565 (DWARF2_UNWIND_INFO): Update.
5566 (TARGET_DEBUG_UNWIND_INFO): New.
5567 * doc/tm.texi: Rebuild.
5569 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5570 targetm.except_unwind_info.
5572 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5573 (arm_except_unwind_info): New.
5574 (arm_compute_func_type): Use it.
5575 (arm_expand_prologue, thumb_pushpop): Likewise.
5576 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5577 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5578 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5579 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5580 (DWARF2_UNWIND_INFO): Remove.
5581 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5582 (ARM_EABI_UNWIND_TABLES): Remove.
5584 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5585 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5586 (ia64_except_unwind_info): New.
5587 (ia64_output_function_prologue): Use it.
5588 (ia64_add_bundle_selector_before): Likewise.
5589 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5590 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5591 (TARGET_UNWIND_INFO): Remove.
5593 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5595 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5597 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5598 (c_parser_objc_protocol_definition): Likewise.
5599 (c_parser_external_declaration): Provide dummy attribute arguments.
5600 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5601 (c_parser_objc_class_definition): Handle attributes.
5602 (c_parser_objc_protocol_definition): Likewise.
5604 2010-09-28 Tobias Burnus <burnus@net-b.de>
5608 * toplev.h (save_decoded_options, save_decoded_options_count):
5609 New global variables.
5610 * toplev.c (save_decoded_options, save_decoded_options_count):
5613 2010-09-28 Ian Lance Taylor <iant@google.com>
5615 * config/i386/i386.c (ix86_supports_split_stack): Test
5616 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5618 2010-09-28 Ian Lance Taylor <iant@google.com>
5621 * opts.c (decode_options): Don't test whether the target supports
5622 split stack if flag_split_stack == 0.
5624 2010-09-28 Jan Hubicka <jh@suse.cz>
5626 * builtin-attrs.def (ATTR_LEAF): New attribute.
5627 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5628 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5629 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5630 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5631 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5632 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5633 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5634 * sync-builtins.def: Annotate all builtins by leaf.
5635 * omp-builtins.def: Annotate all builtins by leaf.
5636 * builtins.def: Annotate relevant builtins with leaf attribute.
5637 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5638 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5641 2010-09-28 Jan Hubicka <jh@suse.cz>
5643 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5644 (fold_const_aggregate_ref): Use it.
5645 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5646 into external static.
5648 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5651 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5652 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5653 (ix86_solaris_return_in_memory): Remove.
5654 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5655 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5656 (TARGET_SUBTARGET_DEFAULT): Redefine.
5657 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5658 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5659 (TARGET_SUBTARGET_DEFAULT): Redefine.
5660 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5662 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5664 2010-09-29 Alan Modra <amodra@gmail.com>
5667 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5668 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5669 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5671 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5672 (rs6000_emit_prologue): Don't just create frame save info for r2,
5675 2010-09-28 Richard Henderson <rth@redhat.com>
5677 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5678 when 8 bytes are requested.
5680 2010-09-28 Tristan Gingold <gingold@adacore.com>
5682 * config/avr/avr.c (expand_prologue): Set
5683 current_function_static_stack_size.
5685 2010-09-28 Tristan Gingold <gingold@adacore.com>
5687 * config/alpha/alpha.md: Change the initial condition of the
5690 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5693 Split from *avx_<maxmin:code><mode>3.
5694 (*avx_<smaxmin:code><mode>3): Ditto.
5695 * config/i386/i386.md (maxmin): Remove code iterator.
5697 2010-09-27 Ian Lance Taylor <iant@google.com>
5699 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5700 requires assembler support for CFI directives.
5702 2010-09-27 Richard Henderson <rth@redhat.com>
5704 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5706 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5708 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5709 that AFTER is not in the range FROM..TO, inclusive.
5711 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5712 Bernd Schmidt <bernds@codesourcery.com>
5714 PR rtl-optimization/45792
5715 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5716 If not all insns are to be merged, for each edge, stash the
5717 next candidate after the to-be-merged insns before doing the
5718 merge, and use them for the retry at the new insertion point.
5719 Handle CC0 targets when retrying.
5721 2010-09-27 Ian Lance Taylor <iant@google.com>
5723 * common.opt (fsplit-stack): New option.
5724 * opts.c (decode_options): Set flag_split_stack to final value.
5725 * target.def (supports_split_stack): New hook.
5726 * gcc.c (STACK_SPLIT_SPEC): Define.
5727 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5728 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5729 (Code Gen Options): Document -fsplit-stack.
5730 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5731 (Function Attributes): Document no_split_stack.
5732 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5733 TARGET_SUPPORTS_SPLIT_STACK.
5734 * doc/tm.texi: Rebuild.
5735 * function.c (thread_prologue_and_epilogue_insns): If
5736 flag_split_stack, add split stack prologue.
5737 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5738 * varasm.c (saw_no_split_stack): New static variable.
5739 (assemble_start_function): Set saw_no_split_stack if the function
5740 has the no_split_stack attribute.
5741 (file_end_indicate_split_stack): New function.
5742 * output.h (file_end_indicate_split_stack): Declare.
5743 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5745 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5747 * config/i386/i386.c (ix86_option_override_internal): Don't set
5748 expand_builtin_va_start to NULL if -fsplit-stack.
5749 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5751 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5752 scratch register set by prologue.
5753 (ix86_code_end): If -fsplit-stack, call
5754 file_end_indicate_split_stack.
5755 (ix86_supports_split_stack): New static function.
5756 (SPLIT_STACK_AVAILABLE): Define.
5757 (split_stack_prologue_scratch_regno): New static function.
5758 (split_stack_fn): New static variable.
5759 (ix86_expand_split_stack_prologue): New function.
5760 (ix86_live_on_entry): New static function.
5761 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5762 (output_pic_addr_const): Likewise.
5763 (i386_asm_output_addr_const_extra): Likewise.
5764 (ix86_expand_call): Change return type to rtx. Return the new
5766 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5767 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5768 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5769 (split_stack_prologue, split_stack_return): New insns.
5770 (split_stack_space_check): New insn.
5771 * config/i386/i386.h (struct machine_function): Add
5772 split_stack_varargs_pointer field.
5773 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5774 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5775 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5776 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5777 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5779 (ix86_expand_call): Update declaration.
5781 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5783 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5784 code. Added byref, which was missing in the list of codes.
5785 Explain that enumeration values are encoded as the integer type
5786 that the compiler uses to store them. Explain and make examples
5787 of how 'const' interacts with pointers, and the complication of
5788 the encoding of 'const char *'.
5789 (Legacy type encoding): New subsection, explaining that GCC emits
5790 incorrect type encodings for the NeXT runtime for compatibility
5792 (@@encode): New subsection, explaining @encode and particularly
5793 that protocol qualifiers are not recognized inside an @encode()
5795 (Method signatures): New subsection, explaining how method
5796 signatures are encoded.
5798 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5800 Merge from 'apple/trunk' branch on FSF servers. Removed small
5801 change in build_conditional_expr that had been added when fixing
5802 PR objc/27377 and which did the same check in a less complete way.
5804 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5807 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5808 looking for objective-c common pointer types.
5810 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5813 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5814 use their ObjC common type.
5816 2010-09-27 Richard Guenther <rguenther@suse.de>
5818 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5820 2010-09-27 Jie Zhang <jie@codesourcery.com>
5822 * print-tree.c (print_node): Print in-constant-pool.
5824 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5826 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5827 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5828 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5829 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5831 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5833 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5834 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5835 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5836 pro_epilogue_adjust_stack_<mode>_3.
5837 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5838 renamed pro_epilogue_adjust_stack_{si,di}_add.
5839 (ix86_expand_prologue): Use indirect functions. Update for renamed
5840 pro_epilogue_adjust_stack_{si,di}_sub.
5842 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5844 * config/i386/i386.md (movmsk_df): New insn.
5845 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5846 sequence for TARGET_SSE_MATH.
5848 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5850 * config/mips/mips.c (mips_builtin_decls): Declare.
5851 (mips_init_builtins): Store function declarations in
5853 (mips_builtin_decl): New function.
5854 (TARGET_BUILTIN_DECL): Define.
5856 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5857 Richard Henderson <rth@redhat.com>
5859 * config/i386/cygwin.asm: Include auto-host.h.
5860 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5861 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5862 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5863 alignment code from the 64-bit path. Use gas local labels.
5864 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5865 from _di_2. Remove the useless constant integer argument.
5866 (pro_epilogue_adjust_stack_<mode>_3): New.
5867 (allocate_stack_worker_probe_<mode>): Macroize from
5868 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5869 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5870 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5871 (__chkstk_ms): New function.
5872 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5873 * gcc/config/i386/t-interix: Likewise.
5874 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5875 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5876 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5877 * configure, config.in: Rebuild.
5879 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5881 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5882 statements because of the return slot optimization.
5884 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5886 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5887 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5888 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5889 (class_likely_spilled_p): Rename to...
5890 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5891 type to reg_class_t.
5893 2010-09-24 Jan Hubicka <jh@suse.cz>
5895 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5896 (lto_symtab_resolve_symbols): Set it.
5897 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5898 store resolution field in cgraph/varpool.
5899 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5900 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5901 (cgraph_dump_node): Drop used_from_object_file.
5902 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5903 (cgraph_function_body_availability): Use decl_replaceable_p.
5904 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5905 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5906 cgraph_used_from_object_file_p.
5907 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5908 cgraph_used_from_object_file_p.
5909 (resolution_used_from_other_file_p): New functoin.
5910 (cgraph_used_from_object_file_p): New predicate.
5911 * cgraph.h: Include plugin-api.h
5912 (struct cgraph_local_info): Remove used_from_object_file.
5913 (struct cgraph_node): Add resolution field.
5914 (struct varpool_node): Likewise; remove used_from_object_file;
5915 reove const_value_known.
5916 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5917 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5918 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5919 varpool_used_from_object_file_p): Declare.
5920 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5921 * tree.h (DECL_REPLACEABLE_P): Remove.
5922 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5923 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5924 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5925 input_overwrite_node, input_node, input_varpool_node): Stream
5927 * expr.c (expand_expr_real_1): Use const_value_known_p
5928 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5930 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5931 (function_and_variable_visibility): Set resolution for local vars
5932 and functions; use varpool_used_from_object_file_p.
5933 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5935 (default_binds_local_p_1): Use resolutoin info.
5936 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5937 * varpool.c (varpool_get_node): Constify.
5938 (const_value_known_p): Do not use vnode->const_value_known;
5939 use decl_replaceable_p.
5940 (varpool_finalize_decl): Do not set const_value_known.
5941 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5942 (varpool_extra_name_alias): Return new node.
5943 (varpool_used_from_object_file_p): New function.
5945 2010-09-24 Richard Henderson <rth@redhat.com>
5947 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5948 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5949 (do_spill): Use REG_CFA_OFFSET.
5950 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5952 (ia64_expand_epilogue): Likewise.
5953 (process_set): Split into ...
5954 (process_cfa_adjust_cfa): this,
5955 (process_cfa_register): this,
5956 (process_cfa_offset): and this new function.
5957 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5958 instead of REG_FRAME_RELATED_EXPR.
5960 2010-09-24 Olivier Hainque <hainque@adacore.com>
5962 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5964 2010-09-24 Jan Hubicka <jh@suse.cz>
5966 * doc/extend.texi: (attribute leaf): Document.
5967 * tree.c (local_define_builtin): Handle ECF_LEAF.
5968 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5969 * tree.h (ECF_LEAF): New.
5970 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5971 overwrittable and unavailable functions.
5972 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5973 (copy_global_bitmap): Do not copy all_module_statics.
5974 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5975 (propagate): Handle overwritable and unavailable leaf functions;
5976 initialize global info for overwritable and unavailable leaf functions;
5977 do not free all module statics.
5978 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5980 * calls.c (flags_from_decl_or_type): Handle leaf.
5981 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5984 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5986 * gengtype.c: Reindented.
5987 * gengtype.h: Reindented.
5988 * gengtype-parse.c: Reindented.
5990 2010-09-24 Jan Hubicka <jh@suse.cz>
5992 PR tree-optimization/45738
5993 PR tree-optimization/45741
5994 * expr.c (string_constant): Allow CONST_DECL too;
5995 check that DECL_INITIAL is set.
5996 * varpool.c (const_value_known_p): Only look into VAR_DECL
5999 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6001 * common.opt (undef): New.
6003 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6006 * rtl.h (enum global_rtl_index): Add
6007 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6008 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6009 (virtual_preferred_stack_boundary_rtx,
6010 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6011 (LAST_VIRTUAL_REGISTER): Increase by one.
6012 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6013 instead of LAST_VIRTUAL_REGISTER.
6014 * function.c (instantiate_new_reg): Handle
6015 virtual_preferred_stack_boundary_rtx.
6016 * emit-rtl.c (init_virtual_regs): Handle
6017 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6018 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6019 * explow.c (round_push): If crtl->preferred_stack_boundary
6020 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6021 virtual_preferred_stack_boundary_rtx alignment instead of
6022 crtl->preferred_stack_boundary alignment.
6023 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6024 macros. Never decrease crtl->preferred_stack_boundary,
6025 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6026 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6027 stack_pointer_delta in dynamic allocation, even when size
6029 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6031 * print-rtl.c (print_rtx): Handle
6032 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6033 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6034 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6035 * config/frv/frv.c (frv_emit_movsi): Likewise.
6036 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6037 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6041 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6044 * calls.c (expand_call): Make sure that all variable sized
6045 adjustments are multiple of preferred stack boundary after
6048 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6049 Dominique Dhumieres <dominiq@lps.ens.fr>
6052 * gcc/config/darwin-driver.c (darwin_default_min_version):
6053 Adjust size passed to memcpy in two places.
6055 2010-09-24 Richard Guenther <rguenther@suse.de>
6057 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6058 Make sure to not call set_type_context with error_mark_node.
6059 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6061 2010-09-24 Richard Guenther <rguenther@suse.de>
6063 * Makefile.in (OBJS-onestep): Remove.
6064 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6065 (libbackend.a): Remove onestep support.
6066 (libbackend.o): Remove.
6067 * configure.ac (--enable-intermodule): Remove.
6068 * configure: Regenerate.
6070 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6072 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6073 reaching the end of a block if it occurs at a DEBUG_INSN.
6075 2010-09-09 Tristan Gingold <gingold@adacore.com>
6078 * config/vms/vms-crt0-64.c: Removed.
6079 * config/vms/vms-crt0.c: Removed.
6080 * config/vms/vms-psxcrt0-64.c: Removed.
6081 * config/vms/vms-psxcrt0.c: Removed.
6082 * config/vms/vms-ucrt0.c: New file.
6083 * config/vms/t-vms64: Removed.
6084 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6085 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6086 * config.gcc (alpha-dec-vms): Use t-vms.
6088 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6090 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6091 underfull hbox in DVI output.
6092 (-fobjc-class-cxx-cdtors): Same change.
6093 (-fobjc-exceptions): Tidied up documentation. Explain what the
6094 option does, but moved the (lenghty) description of the exception
6095 syntax into objc.texi.
6096 (-fobjc-gc): Explain that the option is not useful with the GNU
6098 (-fzero-link): Explain that the GNU runtime always works in
6100 * doc/objc.texi: All sections: simplified @node declarations
6101 removing specification of next, previous, up node.
6102 (Objective-C): Updated introduction.
6103 (Garbage Collection): Updated. The bohem-gc library is now
6104 included in gcc itself. Mention that this section only applies to
6105 the GNU Objective-C runtime.
6106 (compatibility_alias): Small tidy up.
6107 (Exceptions): New section mostly containing text previously in the
6108 description of the -fobjc-exception command-line option.
6109 (Synchronization): Same.
6111 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6113 * config/i386/i386.md (ix86_code_end): Move the initialization of
6114 xops array near the consumer. Use AX_REG and SP_REG instead of
6115 numerical constants.
6117 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6119 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6120 method [methodname]' for an Objective-C method instead of the less
6121 satisfactory 'too many arguments to function' (with no method name).
6123 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6125 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6126 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6127 (execute_update_addresses_taken): Remove parameter. Execute the
6128 optimization unconditionally.
6129 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6130 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6131 if TODO_update_address_taken is set.
6133 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6135 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6136 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6137 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6138 (arm_output_addr_const_extra): Make static.
6140 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6143 define as unspec_volatile.
6144 ("nops"): Define as unspec_volatile. Use fputs to write to
6145 asm_out_file directly. Output NOPs on separate lines using while loop.
6146 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6147 asm_out_file directly. Output NOPs on separate lines using while loop.
6149 2010-09-23 Richard Guenther <rguenther@suse.de>
6151 PR tree-optimization/45565
6152 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6153 Make sure to adjust the fndecl before replacing the stmt.
6155 2010-09-23 Richard Guenther <rguenther@suse.de>
6158 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6159 gimplifying MEM_REF.
6161 2010-09-23 Alan Modra <amodra@gmail.com>
6163 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6164 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6166 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6168 PR rtl-optimization/44374
6169 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6170 * df-core.c (df_set_bb_dirty): Set it.
6171 * ifcvt.c (find_memory): Remove function.
6172 (dead_or_predicable): Use can_move_insns_across.
6173 * df.h (can_move_insns_across): Declare function.
6174 * cfgcleanup.c (block_was_dirty): New static variable.
6175 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6176 than df_get_bb_dirty.
6177 (try_head_merge_bb): New static function.
6178 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6180 * df-problems.c: Include "target.h"
6181 (df_simulate_find_uses): New static function.
6182 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6183 (find_memory, find_memory_store): New static functions.
6184 (can_move_insns_across): New function.
6185 * Makefile.in (df-problems.o): Update dependencies.
6187 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6190 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6191 is specified and the suffix of the file isn't ".c".
6192 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6194 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6196 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6197 * doc/cppopts.texi: Fix markup of index entry.
6198 * doc/extend.texi (Constructing Calls): Fix markup of
6199 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6200 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6201 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6203 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6205 (C Dialect Options, C++ Dialect Options, Warning Options)
6206 (Debugging Options, Spec Files, Darwin Options)
6207 (i386 and x86-64 Options, MIPS Options)
6208 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6209 index entries, avoid abbreviations, allow URLs to wrap, avoid
6210 long lines, avoid overlong pages from long @itemx lists.
6211 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6212 * doc/standards.texi (Standards): Likewise.
6213 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6215 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6217 * opts-common.c (prune_options): Make static. Work with decoded
6219 (decode_cmdline_options_to_array): Call prune_options. Don't
6220 resize option array here.
6221 * opts.h (prune_options): Remove prototype.
6222 * gcc.c (process_command): Take decoded options; don't call
6223 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6224 (main): Call decode_cmdline_options_to_array here instead of
6225 prune_options. Update call to process_command.
6226 * config/darwin-driver.c: Include opts.h.
6227 (darwin_default_min_version): Work with decoded options. Don't
6228 handle -b or -V here.
6229 * config/darwin.h (darwin_default_min_version): Update prototype.
6230 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6231 darwin_default_min_version.
6232 * config/i386/cygwin.h (mingw_scan): Update prototype.
6233 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6234 * config/i386/cygwin1.c: Include opts.h.
6235 (mingw_scan): Work with decoded options.
6236 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6237 * config/t-darwin (darwin-driver.o): Update dependencies.
6239 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6241 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6242 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6243 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6244 -force-link, -force-link=, -language, -language=,
6245 -library-directory, -library-directory=, -no-canonical-prefixes,
6246 -no-standard-libraries, -no-warnings, -optimize, -output,
6247 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6248 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6249 -print-file-name=, -print-libgcc-file-name,
6250 -print-multi-directory, -print-multi-lib,
6251 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6252 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6253 -profile, -save-temps, -shared, -specs, -specs=, -static,
6254 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6256 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6257 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6259 (cc1_options): Correct specs for passing down --help,
6260 --target-help and --help=*. Add spec for passing down --version.
6261 (struct option_map, option_map, target_option_translations,
6262 translate_options): Remove.
6263 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6264 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6265 OPT_fhelp_ and OPT_ftarget_help.
6266 (process_command): Don't call translate_options. Call
6267 decode_cmdline_options_to_array before checking for
6268 -no-canonical-prefixes using decoded options.
6269 * opts-common.c (tm.h): Update comment on #include.
6270 (find_opt): Allow abbreviations of long options.
6271 (struct option_map, option_map): New.
6272 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6274 (target_option_translations): New.
6275 (decode_cmdline_options_to_array): Handle
6276 TARGET_OPTION_TRANSLATE_TABLE in driver.
6277 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6278 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6280 2010-09-22 Richard Guenther <rguenther@suse.de>
6282 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6283 only if we inlined something. Block compaction and conditional
6284 folding are done by cfg cleanup. Schedule update-address-taken.
6285 (tree_function_versioning): Remove redundant call to number_blocks.
6286 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6287 folding is done by cfg cleanup.
6288 * passes.c (init_optimization_passes): Remove update-address-taken
6289 pass after IPA inlining.
6291 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6293 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6294 to update conditions. Fix reg_mode[] check.
6296 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6298 * config/picochip/picochip.md (movhicc): Use expand to check whether
6299 movhicc is available and split it after reload.
6301 2010-09-22 Richard Guenther <rguenther@suse.de>
6303 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6305 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6306 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6307 (pass_cleanup_cfg): Likewise.
6308 (execute_fixup_cfg): Cleanup.
6309 * tree-pass.h (pass_cleanup_cfg): Remove.
6311 2010-09-22 Martin Jambor <mjambor@suse.cz>
6313 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6314 builtins if it is true.
6315 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6318 2010-09-22 Martin Jambor <mjambor@suse.cz>
6320 * tree-sra.c (struct access): New field grp_no_warning.
6321 (create_access_replacement): Set TREE_NO_WARNING according to
6323 (create_artificial_child_access): Use build_ref_for_model and set
6324 grp_no_warning if build_user_friendly_ref_for_offset fails.
6325 (propagate_subaccesses_across_link): Likewise.
6327 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6330 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6333 2010-09-22 Tristan Gingold <gingold@adacore.com>
6335 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6337 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6339 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6340 * config/i386/i386.c (decide_alg): Update for rename.
6342 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6344 PR rtl-optimization/45739
6345 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6346 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6348 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6350 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6351 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6353 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6354 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6356 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6359 * c-parser.c (c_parser_objc_method_definition): Check the return
6360 value of objc_start_method_definition and if false is returned,
6361 parse the method definition but emit no code.
6363 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6366 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6367 call objc_get_interface_ivars ().
6369 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6372 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6373 static chain-register is used for 64-bit.
6375 2010-09-21 Richard Guenther <rguenther@suse.de>
6377 * dwarf2out.c (is_cu_die): New function.
6378 (add_pubtype): Use it.
6379 (gen_subprogram_die): Likewise.
6380 (gen_struct_or_union_type_die): Likewise.
6381 (dwarf2out_finish): Likewise.
6382 (comp_unit_die): Rename to ...
6383 (single_comp_unit_die): ... this.
6384 (comp_unit_die): New function lazily constructing and
6385 returning single_comp_unit_die.
6386 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6387 base_type_die, subrange_type_die, modified_type_die,
6388 lower_bound_default, add_bound_info, add_prototyped_attribute,
6389 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6390 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6391 force_decl_die, gen_namespace_die, dwarf2out_decl,
6392 dwarf2out_start_source_file, dwarf2out_end_source_file,
6393 prune_unused_types, dwarf2out_finish): Use it.
6394 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6395 the global list of translation-unit decls.
6396 (dwarf2out_init): Do not create single_comp_unit_die here.
6397 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6399 2010-09-21 Richard Guenther <rguenther@suse.de>
6401 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6404 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6406 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6407 (qhs_extenddi_cstr): Likewise.
6408 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6409 them for the source operand.
6411 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6414 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6415 (ix86_split_ashr): Ditto.
6416 (ix86_split_lshr): Ditto.
6418 2010-09-21 Richard Guenther <rguenther@suse.de>
6420 PR tree-optimization/45580
6421 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6423 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6424 virtuals fold the call into a regular indirect one.
6426 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6428 PR rtl-optimization/42775
6429 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6430 scheduling is enabled.
6432 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6434 PR rtl-optimization/45728
6435 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6436 gen_lowpart_common first and if that fails, force_reg first
6437 before calling gen_lowpart.
6440 * cfgexpand.c (expand_one_stack_var_at): Use
6441 crtl->max_used_stack_slot_alignment as max_align, instead
6442 of maximum of that and PREFERRED_STACK_BOUNDARY.
6443 Don't call update_stack_alignment.
6445 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6447 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6448 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6449 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6450 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6451 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6452 (build_nonstandard_integer_type): Likewise.
6453 (build_range_type_1): New function, built from...
6454 (build_range_type): ...this. Call build_range_type_1.
6455 (build_nonshared_range_type): New function.
6456 (build_array_type_1): New function, built from...
6457 (build_array_type: ...this. Call build_array_type_1.
6458 (build_nonshared_array_type): New function.
6459 * tree.h (build_nonshared_range_type): Declare.
6460 (build_nonshared_array_type): Likewise.
6462 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6464 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6465 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6466 (arm_class_likely_spilled_p): New function.
6468 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6470 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6472 (ix86_split_ashl): Ditto.
6473 (ix86_split_ashr): Ditto.
6474 (ix86_split_lshr): Ditto.
6475 (ix86_adjust_counter): Ditto.
6477 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6479 * c-family/c-common.h (constant_string_class): Documented with
6480 comment identical to the one already in c-common.c.
6482 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6484 * dwarf2out.c (any_cfis_emitted): New static variable.
6485 (add_fde_cfi): Set it.
6486 (dwarf2out_frame_debug): Clear it before processing,
6487 if it is set afterwards, flush any queued reg saves.
6490 * dwarf2out.c (add_accessibility_attribute): Assume
6491 DW_ACCESS_private as the default for dwarf_version > 2
6492 and DW_TAG_class_type parent.
6493 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6494 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6496 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6499 * arm.md (arm_movt): Only enable on machines with MOVT.
6501 2010-09-20 Jie Zhang <jie@codesourcery.com>
6503 * config/arm/arm.c (arm_address_offset_is_imm): New.
6504 (arm_early_store_addr_dep): New.
6505 (arm_early_load_addr_dep): New.
6506 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6507 (arm_early_load_addr_dep): Declare.
6508 (arm_address_offset_is_imm): Declare.
6509 * config/arm/cortex-m4.md: New file.
6510 * config/arm/cortex-m4-fpu.md: New file.
6511 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6512 (attr generic_sched): Exclude cortexm4.
6513 (attr generic_vfp): Exclude cortexm4.
6515 2010-09-20 Richard Guenther <rguenther@suse.de>
6518 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6520 2010-09-20 Jan Hubicka <jh@suse.cz>
6522 PR tree-optimize/45605
6523 * cgraph.h (const_value_known_p): Declare.
6524 (varpool_decide_const_value_known): Remove.
6525 * tree-ssa-ccp.c (get_base_constructor): Use it.
6526 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6527 * expr.c (string_constant): Likewise.
6528 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6529 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6530 function_and_variable_visibility): Likewise.
6531 * gimplify.c (gimplify_call_expr): Likewise.
6532 * gimple-fold.c (get_symbol_constant_value): Likewise.
6533 * varpool.c (varpool_decide_const_value_known): Replace by...
6534 (const_value_known_p): ... this one; handle other kinds of DECLs
6535 too and work for automatic vars.
6536 (varpool_finalize_decl): Use const_value_known_p.
6538 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6541 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6543 2010-09-20 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/45705
6546 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6548 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6550 PR rtl-optimization/45695
6551 * combine.c (try_combine): When splitting a two set pattern,
6552 make sure the pattern which will be put into i2 doesn't use REGs
6553 or MEMs set by insns in between i2 and i3.
6555 2010-09-19 Jan Hubicka <jh@suse.cz>
6558 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6559 processing same node twice.
6561 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6563 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6564 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6565 (bfin_class_likely_spilled_p): New function
6567 2010-09-19 Ira Rosen <irar@il.ibm.com>
6569 PR tree-optimization/45714
6570 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6571 created in vectorizable_call instead of the original statement in
6574 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6576 * config/i386/i386-protos.h (split_double_mode): New prototype.
6577 (split_di, split_ti): Remove prototypes.
6578 * config/i386/i386.c (split_double_mode): New function.
6579 (split_di, split_ti): Remove.
6580 (ix86_expand_branch): Use split_double_mode.
6581 (ix86_split_to_parts): Ditto.
6582 (ix86_split_ashl): Ditto.
6583 (ix86_split_ashr): Ditto.
6584 (ix86_split_lshr): Ditto.
6585 (ix86_force_to_memory): Ditto.
6586 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6588 2010-09-18 Jan Hubicka <jh@suse.cz>
6590 PR tree-optimization/45453
6591 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6592 virtual functions are reachable.
6593 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6594 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6595 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6596 when modifying function.
6598 2010-09-18 Jan Hubicka <jh@suse.cz>
6600 PR tree-optimization/45605
6601 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6602 * gimple-fold.c (static_object_in_other_unit_p): New function.
6603 (canonicalize_constructor_val): Use it.
6604 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6606 (gimple_fold_obj_type_ref_known_binfo): Use
6607 static_object_in_other_unit_p.
6609 2010-09-18 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/45709
6612 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6613 insertions until after all PHI nodes of the block are processed.
6615 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6617 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6619 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6621 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6623 2010-09-18 Richard Guenther <rguenther@suse.de>
6625 PR tree-optimization/45709
6626 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6628 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6631 (dot_deps_stmt): Same.
6632 * graphite-poly.c (dot_lst): Same.
6633 * graphite-scop-detection.c (dot_all_scops): Same.
6636 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6639 2009-12-16 Ben Elliston <bje@au.ibm.com>
6641 * tree-data-ref.c (dot_rdg_1): Added back.
6642 (dot_rdg): Same. Added "#if 0" around system call.
6644 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6645 Richard Henderson <rth@redhat.com>
6647 * config/i386/i386.c (initial_ix86_tune_features): Add
6648 X86_TUNE_PAD_SHORT_FUNCTION.
6649 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6650 (ix86_count_insn): New.
6651 (ix86_pad_short_function): Likewise.
6652 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6654 * config/i386/i386.h (ix86_tune_indices): Add
6655 X86_TUNE_PAD_SHORT_FUNCTION.
6656 (TARGET_PAD_SHORT_FUNCTION): New.
6658 * config/i386/i386.md (UNSPEC_NOPS): New.
6661 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6664 * calls.c (expand_call): Make sure that all variable sized
6665 adjustments are multiple of preferred stack boundary after
6668 2010-09-17 DJ Delorie <dj@redhat.com>
6670 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6671 passed an invalid value, print an error instead of ICEing.
6672 (valid_psw_flag): New.
6673 (rx_expand_builtin): Call it for setpsw/clrpsw.
6674 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6676 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6677 (bitclr_in_memory): Likewise.
6678 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6680 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6683 * cfgexpand.c (update_stack_alignment): New.
6684 (get_decl_align_unit): Use it.
6685 (expand_one_stack_var_at): Call update_stack_alignment.
6687 2010-09-17 Richard Guenther <rguenther@suse.de>
6689 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6690 Properly copy the read string.
6692 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6694 * doc/options.texi (Variable): Document.
6695 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6696 generate target_flags declarations explicitly. Don't define
6697 VarExists variables for the driver.
6698 * common.opt (target_flags): New Variable record.
6699 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6700 flag_var_tracking, flag_var_tracking_assignments,
6701 flag_var_tracking_assignments_toggle): Don't mark variables with
6703 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6704 * config/i386/i386.opt (ix86_isa_flags): Define here.
6705 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6706 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6708 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6709 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6710 Only define for generator programs.
6711 * rtlanal.c (target_flags): Remove.
6712 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6713 flag_var_tracking_assignments_toggle): Remove.
6715 2010-09-17 Michael Matz <matz@suse.de>
6717 PR tree-optimization/43432
6718 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6719 Accept backwards consecutive accesses.
6720 (vect_create_data_ref_ptr): If step is negative generate
6722 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6723 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6724 (vectorizable_load): Handle loads with negative steps when easily
6727 2010-09-03 Jan Hubicka <jh@suse.cz>
6729 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6731 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6733 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6734 Adjust comments. Declare.
6735 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6736 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6738 2010-09-17 Richard Guenther <rguenther@suse.de>
6740 * common.opt (combine): Remove.
6741 * gcc.c (default_compilers): Remove specs testing combine.
6742 The C compilers no longer can combine.
6743 (option_map): Remove -combine.
6744 (display_help): Remove -combine.
6745 (driver_handle_option): Remove OPT_combine handling.
6746 (compile_input_file_p): Remove.
6747 (do_spec): Remove code concerning combine.
6749 * doc/invoke.texi: Remove traces of -combine.
6750 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6752 2010-09-17 Richard Guenther <rguenther@suse.de>
6755 * builtins.c (fold_builtin_memory_op): Always properly adjust
6756 alignment of memory accesses.
6758 2010-09-16 Jan Hubicka <jh@suse.cz>
6760 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6763 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6765 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6767 * config/i386/i386.c (predict_jump): Add prototype.
6768 (flag_opts): Add -m8bit-idiv.
6769 (ix86_split_idivmod): New.
6771 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6772 Add 2 splitters for SI/DI mode divide.
6773 (divmod<mode>4_1): New pattern.
6774 (udivmod<mode>4_1): Likewise.
6775 (testdi_ccno_1): Likewise.
6777 * config/i386/i386.opt (m8bit-idiv): New.
6779 * doc/invoke.texi: Document -m8bit-idiv.
6781 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6784 * config/i386/i386.c (min_insn_size): Moved out of the
6785 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6787 2010-09-16 Jan Hubicka <jh@suse.cz>
6789 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6790 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6791 unreachable clones with reachable clones.
6792 * tree-inline.c (copy_bb): Fix sanity checking when producing
6795 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6797 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6798 (TARGET_MEMORY_MOVE_COST): Define.
6799 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6801 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6803 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6804 maybe_tidy_empty_bb.
6807 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6808 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6810 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6812 * target.def (target_option.optimization): New hook.
6813 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6814 TARGET_OPTION_OPTIMIZATION hook.
6815 * doc/tm.texi: Regenerate.
6816 * hooks.c (hook_void_int_int): New.
6817 * hooks.h (hook_void_int_int): Declare.
6818 * opts.c: Don't include tm_p.h.
6819 (decode_options): Use targetm.target_option.optimization instead
6820 of OPTIMIZATION_OPTIONS.
6821 * system.h (OPTIMIZATION_OPTIONS): Poison.
6822 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6823 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6824 (arm_optimization_options): Rename to arm_option_optimization.
6826 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6827 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6828 (cris_option_optimization): New.
6829 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6830 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6831 (crx_option_optimization): New.
6832 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6833 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6834 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6835 (frv_optimization_options): Rename to frv_option_optimization.
6837 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6838 * config/h8300/h8300.c (h8300_option_optimization): New.
6839 (TARGET_OPTION_OPTIMIZATION): Define.
6840 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6841 * config/i386/i386-protos.h (optimization_options): Remove.
6842 * config/i386/i386.c (optimization_options): Rename to
6843 ix86_option_optimization. Make static.
6844 (TARGET_OPTION_OPTIMIZATION): Define.
6845 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6846 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6847 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6848 (ia64_optimization_options): Rename to ia64_option_optimization.
6849 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6850 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6851 commented-out definition.
6852 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6853 instead of OPTIMIZATION_OPTIONS.
6854 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6855 (m32r_option_optimization): New.
6856 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6857 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6859 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6860 (mcore_option_optimization): New.
6861 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6862 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6863 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6864 (mep_optimization_options): Rename to mep_option_optimization.
6865 Make static. Take unused level and size parameters.
6866 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6867 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6868 (mmix_option_optimization): New.
6869 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6870 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6871 (pdp11_option_optimization): New.
6872 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6873 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6874 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6875 (optimization_options): Rename to rs6000_option_optimization.
6877 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6878 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6879 * config/rx/rx.c (rx_set_optimization_options): Rename to
6880 rx_option_optimization. Make static. Take unused level and size
6882 (TARGET_OPTION_OPTIMIZATION): Define.
6883 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6884 * config/s390/s390-protos.h (optimization_options): Remove.
6885 * config/s390/s390.c (optimization_options): Rename to
6886 s390_option_optimization. Make static. Don't mark size parameter
6888 (TARGET_OPTION_OPTIMIZATION): Define.
6889 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6890 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6891 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6892 (sh_optimization_options): Rename to sh_option_optimization. Make
6893 static. Don't mark parameters unused.
6894 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6895 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6896 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6897 (spu_optimization_options): Rename to spu_option_optimization.
6899 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6900 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6901 (v850_option_optimization): New.
6902 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6903 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (xtensa_option_optimization): New.
6905 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6907 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6909 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6910 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6911 * doc/tm.texi: Regenerate.
6912 * system.h (OVERRIDE_OPTIONS): Poison.
6913 * target.def (override): Default to hook_void_void.
6914 * targhooks.c (default_target_option_override): Remove.
6915 * genmodes.c, machmode.def: Update comments mentioning
6917 * config/alpha/alpha-modes.def: Update comment mentioning
6918 alpha_override_options.
6919 * config/alpha/alpha-protos.h (override_options): Remove.
6920 * config/alpha/alpha.c (override_options): Rename to
6921 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6922 (TARGET_OPTION_OVERRIDE): Define.
6923 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6924 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6925 of OVERRIDE_OPTIONS.
6926 * config/arc/arc-protos.h (arc_init): Remove.
6927 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6928 (arc_init): Rename to arc_option_override. Make static.
6929 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6930 (OVERRIDE_OPTIONS): Remove.
6931 * config/arm/arm-protos.h (arm_override_options): Remove.
6932 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6933 (arm_override_options): Rename to arm_option_override. Make
6934 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6935 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6936 * config/arm/arm.md: Update comment referring to arm_override_options.
6937 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6938 instead of OVERRIDE_OPTIONS.
6939 * config/avr/avr-protos.h (avr_override_options): Remove.
6940 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6941 (avr_override_options): Rename to avr_option_override. Make static.
6942 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6943 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6944 * config/bfin/bfin.c (override_options): Rename to
6945 bfin_option_override. Make static.
6946 (TARGET_OPTION_OVERRIDE): Define.
6947 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6948 * config/cris/cris-protos.h (cris_override_options): Remove.
6949 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6950 (cris_override_options): Rename to cris_option_override. Make static.
6951 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6952 * config/frv/frv-protos.h (frv_override_options): Remove.
6953 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6954 (frv_override_options): Rename to frv_option_override. Make static.
6955 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6956 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6957 * config/h8300/h8300.c (h8300_init_once): Rename to
6958 h8300_option_override. Make static.
6959 (TARGET_OPTION_OVERRIDE): Define.
6960 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6961 * config/i386/i386-protos.h (override_options): Remove.
6962 * config/i386/i386.c (override_options): Rename to
6963 ix86_option_override_internal. Make static. Comments referring
6964 to this function and callers changed.
6965 (ix86_option_override): New.
6966 (TARGET_OPTION_OVERRIDE): Define.
6967 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6968 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6969 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6970 to ia64_override_options.
6971 * config/iq2000/iq2000-protos.h (override_options): Remove.
6972 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6973 (override_options): Rename to iq2000_option_override. Make static.
6974 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6975 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6976 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6977 (lm32_override_options): Rename to lm32_option_override. Make static.
6978 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6979 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6980 (m32r_option_override): New.
6981 (m32r_init): Update comment.
6982 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6983 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6984 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6985 (m68hc11_override_options): Rename to m68hc11_option_override.
6986 Make static. Return void.
6987 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6988 * config/m68k/m68k-protos.h (override_options): Remove.
6989 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6990 (override_options): Rename to m68k_option_override. Make static.
6991 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6992 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6993 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6994 (mcore_override_options): Rename to mcore_option_override. Make
6996 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6997 * config/mep/mep-protos.h (mep_override_options): Remove.
6998 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6999 (mep_override_options): Rename to mep_option_override. Make static.
7000 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7001 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7002 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7003 (mmix_override_options): Rename to mmix_option_override. Make static.
7004 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7005 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7006 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7007 (mn10300_override_options): Rename to mn10300_option_override.
7009 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7010 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7011 * config/moxie/moxie.c (moxie_override_options): Rename to
7012 moxie_option_override. Make static.
7013 (TARGET_OPTION_OVERRIDE): Define.
7014 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7015 * config/picochip/picochip-protos.h (picochip_override_options):
7016 Remove. Update comment referring to picochip_override_options.
7017 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7018 (picochip_override_options): Rename to picochip_option_override.
7019 Make static. Update comment and definition of
7020 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7021 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7022 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7023 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7024 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7025 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7026 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7027 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7028 instead of OVERRIDE_OPTIONS.
7029 * config/rs6000/rs6000-modes.def: Update comment referring to
7030 rs6000_override_options.
7031 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7032 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7033 (rs6000_override_options): Rename to
7034 rs6000_option_override_internal. Make static. Commented
7035 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7036 (rs6000_option_override): New.
7037 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7038 instead of OVERRIDE_OPTIONS.
7039 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7040 * config/s390/s390-protos.h (override_options): Remove.
7041 * config/s390/s390.c (override_options): Rename to
7042 s390_option_override. Make static.
7043 (TARGET_OPTION_OVERRIDE): Define.
7044 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7045 * config/score/score-protos.h (score_override_options): Remove.
7046 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7047 (score_override_options): Rename to score_option_override. Make
7049 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7050 Update comment referring to override_options.
7051 * config/score/score3.c (score3_override_options): Rename to
7052 score3_option_override.
7053 * config/score/score3.h (score3_override_options): Rename to
7054 score3_option_override.
7055 * config/score/score7.c (score7_override_options): Rename to
7056 score7_option_override.
7057 * config/score/score7.h (score7_override_options): Rename to
7058 score7_option_override.
7059 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7060 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7061 (sparc_override_options): Rename to sparc_option_override. Make
7062 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7063 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7064 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7065 instead of OVERRIDE_OPTIONS.
7066 * config/spu/spu-protos.h (spu_override_options): Remove.
7067 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7068 (spu_override_options): Rename to spu_option_override. Make
7070 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7071 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7073 * config/vax/vax-protos.h (override_options): Remove.
7074 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7075 (override_options): Rename to vax_option_override. Make static.
7076 Call SUBTARGET_OVERRIDE_OPTIONS.
7077 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7078 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7079 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7080 * config/xtensa/xtensa-protos.h (override_options): Remove.
7081 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7082 (override_options): Rename to xtensa_option_override. Make static.
7083 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7085 2010-09-16 Richard Guenther <rguenther@suse.de>
7087 PR tree-optimization/45623
7088 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7089 (get_constraint_for_component_ref): If computing a constraint
7090 for the rhs handle type punning through unions.
7091 (get_constraint_for_address_of): Adjust.
7092 (get_constraint_for_1): Likewise.
7093 (get_constraint_for): Likewise.
7094 (get_constraint_for_rhs): New function.
7095 (do_structure_copy): Adjust.
7096 (make_constraint_to): Likewise.
7097 (handle_const_call): Likewise.
7098 (find_func_aliases): Likewise.
7099 (process_ipa_clobber): Likewise.
7100 (create_variable_info_for): Likewise.
7102 2010-09-16 Ira Rosen <irar@il.ibm.com>
7104 * tree-vectorizer.c: Fix documentation.
7105 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7106 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7107 is_pattern_stmt_p, is_loop_header_bb_p,
7108 stmt_vinfo_set_inside_of_loop_cost,
7109 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7110 known_alignment_for_access_p): Likewise.
7111 * tree-vect-loop.c: Fix documentation.
7112 (vect_get_cost): Start function name from new line.
7113 * tree-vect-data-refs.c: Fix documentation.
7114 * tree-vect_stmts.c: Likewise.
7115 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7116 (vectorizable_store): Free vec_oprnds if allocated.
7117 (vectorizable_condition): Initialize several variables to avoid
7119 * tree-vect-slp.c: Fix documentation.
7121 2010-09-16 Richard Guenther <rguenther@suse.de>
7123 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7124 is TS_TRANSLATION_UNIT_DECL.
7125 (initialize_tree_contains_struct): Adjust.
7126 (all_translation_units): New global vector.
7127 (build_translation_unit_decl): New function.
7128 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7129 (struct tree_translation_unit_decl): New.
7130 (all_translation_units): Declare.
7131 (union tree_node): Add translation_unit_decl member.
7132 (build_translation_unit_decl): Declare.
7133 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7134 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7136 (pack_value_fields): Call it.
7137 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7138 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7139 (lto_output_tree_pointers): Call it.
7140 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7141 to TRANSLATION_UNIT_DECL.
7142 (unpack_ts_translation_unit_decl_value_fields): New function.
7143 (unpack_value_fields): Call it.
7144 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7145 (lto_input_tree_pointers): Call it.
7146 * lto-streamer.c (check_handled_ts_structures): Adjust.
7147 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7148 * c-decl.c (all_translation_units): Remove.
7149 (pop_scope): Use build_translation_unit_decl.
7150 (collect_all_refs): Adjust.
7151 (for_each_global_decl): Likewise.
7152 (c_write_global_declarations): Likewise.
7154 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7157 * fold-const.c (fold_checksum_tree): Change slot from const void **
7158 to void **, use CONST_CAST_TREE to store into *slot.
7160 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/i386.md: Remove unneeded empty conditions and
7163 preparation statements from expanders.
7164 * config/i386/mmx.md: Ditto.
7165 * config/i386/sse.md: Ditto.
7167 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7169 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7171 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7173 PR rtl-optimization/45593
7174 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7175 insns that were in delay slots as stand-alone insns.
7177 2010-09-15 Ian Lance Taylor <iant@google.com>
7179 * incpath.c (remove_duplicates): If name is not a directory, issue
7180 a warning rather than an error.
7182 2010-09-15 Martin Jambor <mjambor@suse.cz>
7185 * tree-sra.c (create_access): Check for bit-fields directly.
7187 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7189 PR tree-optimization/45633
7190 * tree-cfg.c (verify_gimple_assign_binary): Allow
7191 MINUS_EXPR with lhs and rhs1 pointer vector and
7192 rhs2 sizetype vector.
7193 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7194 or vector pointer use TER to optimize pointer subtraction.
7196 2010-09-15 Jie Zhang <jie@codesourcery.com>
7198 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7201 2010-09-15 Ian Lance Taylor <iant@google.com>
7203 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7205 2010-09-15 Ian Lance Taylor <iant@google.com>
7207 * function.c (get_arg_pointer_save_area): Set
7208 arg_pointer_save_area_init to true.
7210 2010-09-15 Martin Jambor <mjambor@suse.cz>
7212 * tree-sra.c (generate_subtree_copies): Updated comment.
7213 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7214 obtained from the statement iterator instead.
7215 (load_assign_lhs_subreplacements): Removed parameters lhs and
7216 right_offset, which is obtained from top_racc instead. Parameter lacc
7217 is now expected to be the root of the processed tree rather than root's
7218 first child. Updated all callers.
7220 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7222 * config/pdp11/pdp11.c (register_move_cost): Rename to
7223 pdp11_register_move_cost.
7224 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7225 pdp11_register_move_cost.
7226 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7227 pdp11_register_move_cost instead of register_move_cost.
7229 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7231 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7232 pattern for vmovn. Expansion in case of non
7233 -mvectorize-with-neon-quad.
7234 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7235 non- -mvectorize-with-neon-quad case.
7236 (move_lo_quad_<mode>): New expansion to vmov into low part.
7237 (move_hi_quad_<mode>): New expansion to vmov into high part.
7238 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7239 (move_lo_quad_v4sf): Likewise.
7240 (move_lo_quad_v8hi): Likewise.
7241 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7243 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7245 * config/arm/iterators.md (ANY128): New mode iterator.
7246 (V_narrow_pack): New mode attribute.
7247 (V_HALF): Add attribute.
7248 (V_DOUBLE): Add attribute.
7249 (V_mode_nunits): Add attribute.
7251 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7253 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7254 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7256 2010-09-15 Olivier Hainque <hainque@adacore.com>
7257 Jose Ruiz <ruiz@adacore.com>
7259 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7260 * config/alpha/osf5-unwind.h: New file.
7262 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7265 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7266 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7267 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7269 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7271 * c-lang.h (struct lang_type): Add variable_size GTY option.
7273 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7276 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7278 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7280 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7281 result isn't used in memory address.
7283 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7285 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7286 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7287 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7288 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7289 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7290 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7292 * target.def: Add units_per_simd_word to vectorize.
7294 * targhooks.c (default_units_per_simd_word): New.
7295 * targhooks.h (default_units_per_simd_word): Likewise.
7296 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7297 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7298 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7299 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7300 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7301 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7302 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7303 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7305 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7306 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7308 * tree-vect-stmts.c: Don't include "tm_p.h".
7309 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7310 with targetm.vectorize.units_per_simd_word.
7312 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7314 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7316 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7317 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7319 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7320 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7322 * doc/tm.texi: Regenerated.
7324 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7326 * tree-vect-stmts.c: Include "tm_p.h".
7328 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7331 2010-09-14 Martin Jambor <mjambor@suse.cz>
7333 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7334 location of generated statement. Changed all callers.
7335 (build_ref_for_model): New parameter loc which used to set location of
7336 all generated expressions. Changed all callers.
7337 (generate_subtree_copies): Likewise.
7338 (init_subtree_with_zero): Likewise.
7339 (sra_modify_expr): Set locations of all generated statements and
7340 expressions to the location the original statement.
7341 (handle_unscalarized_data_in_subtree): Likewise.
7342 (load_assign_lhs_subreplacements): Likewise.
7343 (sra_modify_constructor_assign): Likewise.
7344 (sra_modify_assign): Likewise.
7346 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7351 * doc/install.texi (sparc*-*-*): New section.
7352 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7354 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7357 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7358 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7359 (expand_builtin): Adjust caller.
7360 (expand_builtin_unop): Only use subtarget if it has the right mode.
7362 2010-09-14 Tristan Gingold <gingold@adacore.com>
7364 * configure.ac (plugins): Fix typos.
7365 * configure: Regenerate.
7367 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7370 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7371 gen_type_die for function/method return type.
7373 2010-09-14 Ira Rosen <irar@il.ibm.com>
7375 PR tree-optimization/45470
7376 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7377 can throw an exception.
7378 * tree-vect-stmts.c (vectorizable_call): Likewise.
7380 2010-09-14 DJ Delorie <dj@redhat.com>
7383 * config/mep/mep-protos.h (mep_save_register_info,
7384 mep_reinit_regs, mep_init_regs): Declare.
7386 * config/mep/mep.c: Move all target definitions to the end of the
7387 file to avoid the need for duplicate declarations.
7388 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7389 (mep_reorg_erepeat): Remove unused variables.
7390 (mep_expand_builtin): Likewise.
7392 * config/mep/mep-pragma.c: Don't include rtl.h.
7393 (INVALID_REGNUM): New.
7394 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7396 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7397 Avoid enum/integer math.
7399 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7402 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7403 * config/mep/mep.c (mep_conditional_register_usage): Take no
7405 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7407 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7408 call to mep_conditional_register_usage.
7410 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7413 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7416 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7418 PR rtl-optimization/45617
7419 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7420 even if low N bits of X aren't known to be zero.
7422 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7424 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7426 * config/i386/i386.c (initial_ix86_tune_features): Add
7427 X86_TUNE_VECTORIZE_DOUBLE.
7428 (ix86_units_per_simd_word): New.
7430 * config/i386/i386.h (ix86_tune_indices): Add
7431 X86_TUNE_VECTORIZE_DOUBLE.
7432 (TARGET_VECTORIZE_DOUBLE): New.
7433 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7435 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7437 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7438 (new_temp_expr_table): Allocate call_cnt vector.
7439 (free_temp_expr_table): Free it.
7440 (process_replaceable): Add call_cnt parm and set in vector.
7441 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7442 (debug_ter): Dump call_cnt value, remove stderr uses.
7444 2010-09-13 Jan Hubicka <jh@suse.cz>
7446 * tree.c (build_zero_cst): New.
7447 * tree.h (build_zero_cst): Declare.
7448 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7449 (get_base_constructor): Break out from ...
7450 (fold_const_aggregate_ref): Here; handle empty constructors.
7452 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7454 * config/arm/arm.md: (define_attr "conds"): Update comment.
7455 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7456 conds attribute to clob.
7457 (arm_sync_compare_and_swapsi): Likewise.
7458 (arm_sync_compare_and_swap<mode>): Likewise.
7459 (arm_sync_lock_test_and_setsi): Likewise.
7460 (arm_sync_lock_test_and_set<mode>): Likewise.
7461 (arm_sync_new_<sync_optab>si): Likewise.
7462 (arm_sync_new_nandsi): Likewise.
7463 (arm_sync_new_<sync_optab><mode>): Likewise.
7464 (arm_sync_new_nand<mode>): Likewise.
7465 (arm_sync_old_<sync_optab>si): Likewise.
7466 (arm_sync_old_nandsi): Likewise.
7467 (arm_sync_old_<sync_optab><mode>): Likewise.
7468 (arm_sync_old_nand<mode>): Likewise.
7470 2010-09-13 Olivier Hainque <hainque@adacore.com>
7472 * fwprop.c (forward_propagate_and_simplify): Only attach a
7473 REG_EQUAL note to an insn if the destination is a register.
7474 * gcse.c (try_replace_reg): Likewise.
7476 2010-09-13 Richard Guenther <rguenther@suse.de>
7478 PR tree-optimization/45611
7479 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7480 (copy_ref_info): Likewise.
7482 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7487 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7488 types of MEM_REF pointer types to the same type.
7490 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7492 PR rtl-optimization/41087
7493 * ifcvt.c (noce_get_condition): Don't allow conditions with
7496 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7498 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7499 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7500 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7501 arguments type to reg_class_t. Add mode argument.
7502 (frv_memory_move_cost): New.
7503 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7505 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7507 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7508 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7510 2010-09-10 Jan Hubicka <jh@suse.cz>
7512 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7514 2010-09-10 Richard Guenther <rguenther@suse.de>
7516 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7517 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7518 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7519 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7520 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7522 2010-09-10 Richard Guenther <rguenther@suse.de>
7524 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7525 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7526 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7527 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7529 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7532 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7533 of string folding is of integral type.
7535 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7537 * doc/invoke.texi (-x): Fix typo.
7539 2010-09-10 Richard Guenther <rguenther@suse.de>
7542 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7543 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7544 Output DECL_DEBUG_EXPR.
7545 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7546 Input DECL_DEBUG_EXPR.
7548 2010-09-10 Richard Guenther <rguenther@suse.de>
7550 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7551 (build_index_type): Implement in terms of build_range_type.
7552 (build_range_type): Do not allow NULL_TREE type, improve
7553 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7555 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7556 create a distinct copy of the type.
7558 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7560 * configure: Regenerated.
7561 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7563 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7565 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7566 * config/arm/cortex-a9-neon.md: New and partially generated.
7567 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7569 2010-09-10 Richard Guenther <rguenther@suse.de>
7571 * tree.h (build_index_2_type): Remove.
7572 * tree.c (build_index_2_type): Remove.
7574 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7577 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7578 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7579 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7581 2010-09-10 Martin Jambor <mjambor@suse.cz>
7583 PR tree-optimization/44972
7584 * tree-sra.c: Include toplev.h.
7585 (build_ref_for_offset): Entirely reimplemented.
7586 (build_ref_for_model): New function.
7587 (build_user_friendly_ref_for_offset): New function.
7588 (analyze_access_subtree): Removed build_ref_for_offset check.
7589 (propagate_subaccesses_across_link): Likewise.
7590 (create_artificial_child_access): Use
7591 build_user_friendly_ref_for_offset.
7592 (propagate_subaccesses_across_link): Likewise.
7593 (ref_expr_for_all_replacements_p): Removed.
7594 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7595 (sra_modify_expr): Use build_ref_for_model.
7596 (load_assign_lhs_subreplacements): Likewise.
7597 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7598 checks for return values of build_ref_for_offset.
7599 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7600 build_ref_for_offset.
7601 * ipa-prop.h: Include gimple.h
7602 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7603 (ipa_analyze_indirect_call_uses): Update comment.
7604 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7605 (IPA_PROP_H): Likewise.
7607 2010-09-10 Martin Jambor <mjambor@suse.cz>
7609 PR tree-optimization/44972
7610 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7611 calling build_ref_for_offset.
7613 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7615 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7616 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7617 * config/arm/arm-tune.md: Regenerate.
7618 * doc/invoke.texi (ARM Options): Document it.
7620 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7622 * config/i386/i386.c: Include sched-int.h.
7623 (TARGET_SCHED_DISPATCH): Defined.
7624 (TARGET_SCHED_DISPATCH_DO): Defined.
7625 (DISPATCH_WINDOW_SIZE): Defined.
7626 (MAX_DISPATCH_WINDOWS): Defined.
7627 (MAX_INSN): Defined.
7629 (MAX_IMM_SIZE): Defined.
7630 (MAX_IMM_32): Defined.
7631 (MAX_IMM_64): Defined.
7632 (MAX_LOAD): Defined.
7633 (MAX_STORE): Defined.
7635 (dispatch_group): New.
7636 (num_allowable_groups): New.
7638 (sched_insn_info_s): New.
7639 (dispatch_windows_s): New.
7641 (dispatch_window_list): New.
7642 (dispatch_window_list1): New.
7643 (get_mem_group): New.
7645 (dispatch_violation): New.
7649 (allocate_window): New.
7650 (init_dispatch_sched): New.
7651 (is_end_basic_block): New.
7652 (process_end_window): New.
7653 (allocate_next_window): New.
7654 (find_constant_1): New.
7655 (find_constant): New.
7656 (get_num_immediates): New.
7657 (has_immediate): New.
7658 (get_insn_path): New.
7659 (get_insn_group): New.
7660 (count_num_restricted): New.
7661 (fits_dispatch_window): New.
7662 (add_insn_window): New.
7663 (add_to_dispatch_window): New.
7664 (debug_dispatch_window_file): New.
7665 (debug_dispatch_window): New.
7666 (debug_insn_dispatch_info_file): New.
7667 (debug_ready_dispatch): New.
7669 (has_dispatch): New.
7670 * config/i386/i386.h (debug_ready_dispatch): Declared.
7671 (debug_dispatch_window): Declared.
7672 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7673 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7674 (TARGET_SCHED_DISPATCH_DO): New.
7675 * doc/tm.texi: Regererated.
7676 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7677 ready_remove_first_dispatch
7678 (schedule_block): Call targetm.sched.dispatch and
7679 targetm.sched.dispatch_do.
7680 (sched_init): Call targetm.sched.dispatch and
7681 targetm.sched.dispatch_do.
7682 (ready_remove_first_dispatch): New.
7683 (number_in_ready): New.
7684 (get_ready_element): New.
7685 * hooks.c (hook_bool_rtx_int_false): New.
7686 (hook_void_rtx_int): New.
7687 * hooks.h (hook_bool_rtx_int_false): Declared.
7688 (hook_void_rtx_int): Declared.
7689 * sched-int.h (IS_DISPATCH_ON): Defined.
7691 (DISPATCH_VIOLATION): Defined.
7692 (FITS_DISPATCH_WINDOW): Defined.
7693 (DISPATCH_INIT): Defined.
7694 (ADD_TO_DISPATCH_WINDOW): Defined.
7695 (get_ready_element): Declared.
7696 (number_in_ready): Declared.
7697 * target.def (dispatch): Defined.
7698 (dispatch_do): Defined.
7700 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7703 * reload1.c (merge_assigned_reloads): Remove.
7704 (reload_as_needed): Don't call it.
7706 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7708 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7709 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7710 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7712 2010-09-09 Matthias Klose <doko@ubuntu.com>
7715 * configure.ac (--enable-plugin): Enhance for cross builds.
7716 * configure: Regenerate.
7718 2010-09-09 Jan Hubicka <jh@suse.cz>
7720 PR tree-optimization/45598
7721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7722 string folding is of integral type.
7724 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7726 * configure.ac (gnu_indirect_function): New test.
7727 * configure: Rebuilt.
7728 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7729 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7731 * doc/extend.texi (Function Attributes): Document ifunc.
7732 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7734 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7736 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7737 epilogue instruction move.
7739 2010-09-09 Jan Hubicka <jh@suse.cz>
7741 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7742 command line to allow more partitions than input files.
7744 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7747 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7749 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7752 * ira.c (pseudo_for_reload_consideration_p): Don't use
7753 flag_ira_share_spill_slots.
7755 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7757 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7758 point zero operands that fit into a single GPR.
7759 (s390_preferred_reload_class): Ensure we only return general-purpose
7761 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7762 floating-point zero operands into GPRs.
7763 ("*mov<mode>_64"): Likewise.
7764 ("mov<mode>"): Likewise using lhi.
7766 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7768 * config/s390/s390.c (s390_symref_operand_p): Return false for
7769 literal pool references.
7770 (s390_check_qrst_address): Update caller.
7772 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/predicates.md (ext_register_operand): Check that
7775 SUBREG_REG is really a register before looking for REGNO.
7776 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7777 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7779 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7781 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7782 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7783 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7784 * print-rtl.c (print_rtx): Likewise.
7785 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7786 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7787 for ADDR_EXPR with non-addressable object.
7788 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7789 (struct dw_val_struct): Add v.val_decl_ref.
7790 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7791 Handle DW_OP_GNU_implicit_pointer.
7792 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7793 (get_ref_die_offset_label): New function.
7794 (implicit_ptr_descriptor): New function.
7795 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7796 (loc_descriptor): Likewise.
7797 (gen_variable_die): Put even definitions into decl_die_table.
7798 (resolve_addr_in_expr): Resolve still unresolved
7799 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7801 (dwarf2out_finish): Call output_location_lists after outputting
7802 .debug_info and .debug_abbrev instead of before.
7804 2010-09-09 Roland McGrath <roland@redhat.com>
7806 * dwarf2out.c (DWARF_REF_SIZE): Define.
7807 (size_of_loc_descr): Use it for DW_OP_call_ref.
7809 2010-09-09 Alan Modra <amodra@gmail.com>
7811 * doc/invoke.text: Reinstate mcmodel=medium.
7812 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7813 CMODEL_MEDIUM as default.
7814 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7815 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7816 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7817 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7819 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7822 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7823 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7824 (builtin_longjmp): Likewise.
7825 (allocate_stack): Use hard_frame_pointer_rtx instead of
7827 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7828 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7829 (pa_can_eliminate): Likewise.
7830 (TARGET_INTERNAL_ARG_POINTER): Define.
7831 (TARGET_CAN_ELIMINATE): Define.
7832 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7834 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7835 (pa_internal_arg_pointer, pa_can_eliminate,
7836 pa_initial_elimination_offset): New.
7837 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7838 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7839 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7840 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7842 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7843 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7844 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7845 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7846 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7847 new soft frame pointer.
7848 * config/pa/pa64-regs.h: Likewise.
7850 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7854 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7856 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7859 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7861 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7865 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7866 qualifiers in otherwise equal MEM_REF pointer types.
7867 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7868 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7870 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7873 * config/arm/arm.md (bswapsi2): Handle condition correctly
7874 for armv6 and optimize_size.
7876 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7879 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7881 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7883 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7884 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7885 ix86_expand_strlen, legitimate_pic_address_disp_p,
7886 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7887 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7888 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7890 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7891 return_in_memory_ms_64, ix86_check_movabs,
7892 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7893 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7894 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7895 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7896 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7897 ix86_secondary_memory_needed): Change to bool. Return
7898 "true" and "false" values.
7899 * config/i386/i386.md: Return "true" and "false" values.
7901 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7903 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7904 run_expensive_tests.
7906 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7908 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7910 2010-09-08 Martin Jambor <mjambor@suse.cz>
7913 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7916 2010-09-08 Richard Guenther <rguenther@suse.de>
7918 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7920 (iterative_hash_gimple_type): Likewise.
7921 (gimple_type_hash): Likewise.
7922 (gimple_register_type): Likewise.
7923 (print_gimple_types_stats): Likewise.
7924 (free_gimple_type_tables): Likewise.
7926 2010-09-08 Michael Matz <matz@suse.de>
7928 PR tree-optimization/43430
7929 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7930 copies for conditional statements if it's not part of a reduction.
7932 2010-09-08 Michael Matz <matz@suse.de>
7934 PR tree-optimization/33244
7935 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7938 2010-09-08 Richard Guenther <rguenther@suse.de>
7940 PR tree-optimization/45578
7941 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7942 Be more careful when transfering alignment information to
7943 the new induction variable.
7944 (copy_ref_info): Likewise.
7946 2010-09-08 Richard Guenther <rguenther@suse.de>
7948 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7949 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7951 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7953 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7954 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7956 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7959 * doc/md.texi: Fixed modes on several standard pattern names.
7961 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7963 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7964 (ashl<mode>3): ...this.
7965 (loongson_psra<V_suffix>): Rename to...
7966 (ashr<mode>3): ...this.
7967 (loongson_psrl<V_suffix>): Rename to...
7968 (lshr<mode>3): ...this.
7969 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7970 (CODE_FOR_loongson_psllw): Define.
7971 (CODE_FOR_loongson_psrlh): Define.
7972 (CODE_FOR_loongson_psrlw): Define.
7973 (CODE_FOR_loongson_psrah): Define.
7974 (CODE_FOR_loongson_psraw): Define.
7976 2010-09-07 Richard Henderson <rth@redhat.com>
7978 * tree-vect-data-refs.c: Include tm_p.h.
7979 * Makefile.in (tree-vect-data-refs.o): Update deps.
7980 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7981 Move delarations outside #ifdef RTX_CODE.
7983 2010-09-07 Richard Henderson <rth@redhat.com>
7985 * final.c (rest_of_handle_final): Unconditionally do
7986 output_function_exception_table before assemble_end_function.
7988 2010-09-07 Jan Hubicka <jh@suse.cz>
7990 * tree-inline.c (tree_inlinable_function_p): Do not test
7992 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7993 update_callee_keys, cgraph_decide_inlining): Test function availability.
7994 * cif-code.def (OVERWRITABLE): New code.
7996 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7997 Jack Howarth <howarth@bromo.med.uc.edu>
8002 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8003 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8004 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8007 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8009 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8010 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8012 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8014 * config.gcc: Don't append t-android for Android targets.
8016 * config/t-android: Removed.
8018 2010-09-07 Richard Henderson <rth@redhat.com>
8020 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8021 * doc/tm.texi.in: Add doc marker.
8022 * doc/tm.texi: Rebuild.
8023 * except.c (switch_to_exception_section): Always build.
8024 (output_one_function_exception_table): Move section switch,
8025 personality output, and label output ...
8026 (output_function_exception_table): ... here. Use the new
8029 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8030 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8031 TARGET_ASM_INIT_SECTIONS): New.
8032 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8034 (TARGET_ASM_UNWIND_EMIT): Update to match.
8035 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8037 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8038 (arm_asm_init_sections): New.
8039 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8041 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8043 * config/arm/arm.md: Remove unused variable.
8045 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8047 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8048 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8049 (m32r_memory_move_cost): New function.
8051 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8053 * config.gcc: Append t-android for Android targets.
8055 * config/t-android: New.
8057 2010-09-07 Richard Henderson <rth@redhat.com>
8059 * target.def (unwind_emit_before_insn): New hook.
8060 * doc/tm.texi.in: Add @hook marker for it.
8061 * doc/tm.texi: Rebuild.
8062 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8064 2010-09-07 Martin Jambor <mjambor@suse.cz>
8067 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8068 are any type attributes.
8070 2010-09-07 Jan Hubicka <jh@suse.cz>
8072 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8073 array_ref_low_bound in string access folding.
8075 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8078 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8079 eh_return fixup sequence.
8081 2010-09-07 Jan Hubicka <jh@suse.cz>
8083 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8084 gimple_min_invariant.
8086 2010-09-07 Richard Guenther <rguenther@suse.de>
8089 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8090 nor CONSTRUCTOR can trap.
8091 * tree-complex.c (update_complex_assignment): Update EH info.
8093 2010-09-07 Richard Guenther <rguenther@suse.de>
8096 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8097 * passes.c (execute_function_todo): Do not verify anything if
8100 2010-09-07 Richard Guenther <rguenther@suse.de>
8102 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8104 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8107 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8108 New define_mode_attrs.
8109 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8110 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8111 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8112 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8113 Remove pool_range attribute.
8114 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8115 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8116 pool_range and neg_pool_range attributes.
8117 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8118 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8119 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8121 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8123 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8126 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8130 *mov<mode>_internal_avx, *mov<mode>_internal,
8131 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8132 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8134 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8136 * c-typeck.c (do_warn_double_promotion): Remove.
8137 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8140 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8142 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8143 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8144 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8145 argument type to reg_class_t. Change result type to bool.
8146 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8148 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8151 * gthr-posix.h (__gthread_objc_thread_detach): Use
8152 _objc_thread_attribs when detaching a thread.
8153 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8155 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8158 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8159 * configure: Regenerated.
8161 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8163 * combine.c (try_combine): Set subst_low_luid to i0.
8165 2010-09-06 Richard Guenther <rguenther@suse.de>
8167 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8168 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8169 (build_aligned_type): Declare.
8170 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8171 (check_aligned_type): New function.
8172 (build_aligned_type): Likewise.
8173 * expr.c (expand_assignment): Handle misaligned stores via
8174 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8175 (expand_expr_real_1): Likewise.
8176 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8177 * tree-vect-stmts.c (vectorizable_store): Do not build
8178 MISALIGNED_INDIRECT_REF but initialize alignment information.
8179 (vectorizable_load): Likewise.
8180 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8182 * cfgexpand.c (expand_debug_expr): Likewise.
8183 * dwarf2out.c (loc_list_from_tree): Likewise.
8184 * fold-const.c (maybe_lvalue_p): Likewise.
8185 (operand_equal_p): Likewise.
8186 (build_fold_addr_expr_with_type_loc): Likewise.
8187 * gimplify.c (gimplify_addr_expr): Likewise.
8188 (gimplify_expr): Likewise.
8189 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8190 (verify_gimple_assign_single): Likewise.
8191 * tree-dump.c (dequeue_and_dump): Likewise.
8192 (tree_could_trap_p): Likewise.
8193 * tree-predcom.c (ref_at_iteration): Likewise.
8194 * tree-pretty-print.c (dump_generic_node): Likewise.
8195 (op_code_prio): Likewise.
8196 (op_symbol_code): Likewise.
8197 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8198 * tree-ssa-loop-im.c (for_each_index): Likewise.
8199 (gen_lsm_tmp_name): Likewise.
8200 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8201 (find_interesting_uses_address): Likewise.
8202 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8203 * tree-ssa-operands.c (get_expr_operands): Likewise.
8204 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8205 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8206 (ao_ref_init_from_vn_reference): Likewise.
8207 * tree.c (staticp): Likewise.
8208 (build1_stat): Likewise.
8209 (reference_alias_ptr_type): Likewise.
8210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8211 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8212 MISALIGNED_INDIRECT_REF handling.
8214 2010-09-06 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/45534
8217 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8218 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8220 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8221 valid on the target.
8223 2010-09-06 Andreas Schwab <schwab@redhat.com>
8225 * configure.ac: Quote argument of AC_MSG_WARN.
8226 * configure: Regenerate.
8228 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8230 * sel-sched.c (move_cond_jump): Correct arguments to
8231 maybe_tidy_empty_bb.
8232 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8234 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8236 PR rtl-optimization/44919
8237 * sel-sched.c (move_cond_jump): Remove assert, check that
8238 the several blocks case can only happen with mutually exclusive
8239 insns instead. Rewrite the movement code to support moving through
8240 several basic blocks.
8242 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8244 * config/i386/i386.md (iptrsize): New mode attribute.
8246 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8248 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8249 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8250 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8251 (stack_tls_protect_set_<mode>): Ditto from
8252 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8253 of thread base pointer load.
8254 (stack_tls_protect_test_<mode>): Ditto from
8255 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8256 of thread base pointer load.
8257 (stack_protect_set): Rewrite using indirect functions.
8258 (stack_protect_test): Ditto.
8259 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8260 (ix86_print_operand): Handle '@'.
8262 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8264 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8267 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8269 * doc/invoke.texi: Document -Wdouble-promotion.
8270 * c-typeck.c (convert_arguments): Check for implicit conversions
8271 from float to double.
8272 (do_warn_double_promotion): New function.
8273 (build_conditional_expr): Use it.
8274 (build_binary_op): Likewise.
8276 2010-09-05 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/45535
8279 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8280 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8282 (indirect_refs_may_alias_p): Likewise.
8284 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8286 * config/sh/sh.c (sh_option_override): Make static.
8287 Adjust comments. Declare.
8288 (sh_function_value_regno_p): Likewise.
8289 (sh_register_move_cost): Modify the arguments, make static.
8290 Adjust comments. Declare.
8291 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8292 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8293 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8294 REGISTER_MOVE_COST): Delete.
8295 * config/sh/sh-protos.h (sh_override_options): Delete.
8296 (sh_register_move_cost): Delete.
8297 (sh_function_value_regno_p): Delete.
8299 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8301 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8302 m32r_function_value_regno_p): New functions.
8303 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8304 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8305 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8306 FUNCTION_VALUE_REGNO_P): Remove.
8308 2010-09-04 Jan Hubicka <jh@suse.cz>
8310 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8311 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8312 fold_read_from_constant_string.
8314 * gimple.h (canonicalize_constructor_val): Declare.
8315 * gimple-fold.c (canonicalize_constructor_val): New function.
8316 (get_symbol_constant_value):Use it.
8317 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8319 2010-09-04 Jan Hubicka <jh@suse.cz>
8321 * tree-switch-conversion.c (build_one_array): Set constructor to be
8323 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8325 2010-09-04 Richard Guenther <rguenther@suse.de>
8328 * tree-flow.h (force_gimple_operand_1): Declare.
8329 (force_gimple_operand_gsi_1): Likewise.
8330 * gimplify.c (force_gimple_operand_1): New worker taking a
8331 gimple predicate for ...
8332 (force_gimple_operand): ... which now wraps it.
8333 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8334 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8336 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8337 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8338 (create_mem_ref): Likewise.
8340 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8342 * config/i386/predicates.md (sse_reg_operand): New predicate.
8343 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8344 predicate for operand 1.
8345 (XFmode push splitter): Use fp_register_operand predicate
8347 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8348 (SF-DF float_extend push splitter): Add reload_completed insn
8350 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8351 MODEF mode macro. Add reload_completed insn predicate.
8353 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8355 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8356 (struct df_extract_ref): Remove.
8357 (union df_ref_d): Remove extract_ref member.
8358 (df_ref_create): Remove last three arguments.
8359 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8360 * df-scan.c (df_ref_record): Remove last three arguments, do not
8361 pass them to df_ref_create_structure.
8362 (df_uses_record): Remove first and last three arguments. Replace
8363 first argument with DF_REF_REGULAR, adjust calls to remove the
8364 width, offset and mode. Always call recursively on the second
8365 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8366 (df_ref_create_structure): Remove first argument.
8367 (struct df_scan_problem_data): Remove ref_extract_pool.
8368 (df_scan_free_internal): Do not free it.
8369 (df_scan_alloc): Do not allocate it.
8370 (df_ref_create): Remove last three arguments, do not pass them to
8371 df_ref_create_structure.
8372 (df_free_ref): Remove DF_REF_EXTRACT case.
8373 (df_notes_rescan): Adjust call to df_uses_record.
8374 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8375 Remove DF_REF_EXTRACT case.
8376 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8377 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8378 and SUBREG definitions.
8379 (df_get_conditional_uses): Remove references to width/offset/mode,
8380 adjust call to df_ref_create_structure.
8381 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8382 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8383 calls to df_uses_record and df_ref_record.
8384 * fwprop.c (update_df): Remove references to width/offset/mode,
8385 adjust call to df_ref_create.
8387 2010-09-03 Jan Hubicka <jh@suse.cz>
8389 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8390 (build_cdtor_fns): Update use of build_cdtor.
8392 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8394 * doc/options.texi (SeparateAlias): Document.
8395 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8396 * opth-gen.awk: Generate enumeration names for options marked
8397 SeparateAlias, but not for those marked Ignore.
8398 * opts-common.c (generate_canonical_option): Don't output separate
8399 argument for options marked CL_SEPARATE_ALIAS.
8400 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8401 * opts.h (CL_SEPARATE_ALIAS): New.
8402 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8403 CL_COMMON): Adjust definitions.
8404 * config/i386/darwin.opt, config/mips/sde.opt: New.
8405 * common.opt (fdump-final-insns): New.
8406 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8408 (mips*-sde-elf*): Add mips/sde.opt.
8409 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8410 -mno-data-in-code and -mcode-xonly here.
8411 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8412 * gcc.c (option_map): Add "j" to --dump entry.
8413 (translate_options): Don't translate -d to -foutput-class-dir= here.
8415 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8417 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8419 (compute_all_dependences): Same.
8420 (create_rdg_edge_for_ddr): Same.
8421 * tree-data-ref.h (DR_IS_WRITE): New.
8422 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8423 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8424 (write_memrefs_written_at_least_once): Same.
8425 * tree-predcom.c (suitable_component_p): Same.
8426 (determine_roots_comp): Same.
8427 (execute_load_motion): Same.
8428 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8429 (vect_enhance_data_refs_alignment): Same.
8430 (vect_analyze_group_access): Same.
8432 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8435 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8436 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8438 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8440 * dwarf2out.c (file scope): Remove #if0'd code.
8441 (gen_subprogram_die): Same.
8443 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8446 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8447 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8448 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8449 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8450 * config/i386/i386.c (output_set_got): Call it.
8452 2010-09-03 Michael Matz <matz@suse.de>
8455 * tree-sra.c (sra_modify_assign): If we modify the statement,
8458 * tree-ssa.c (verify_ssa): Check number of operands and links
8459 per statement to agree.
8461 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8462 Iain Sandoe <iains@gcc.gnu.org>
8465 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8466 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8467 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8469 2010-09-03 Richard Guenther <rguenther@suse.de>
8471 * lto-streamer-out.c (output_function): Output function
8473 * lto-streamer-in.c (input_function): Input function start
8476 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8478 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8479 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8480 * configure: Regenerate.
8481 * aclocal.m4: Regenerate.
8483 2010-09-03 Jan Hubicka <jh@suse.cz>
8486 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8487 on functions/variables in other partition.
8489 2010-09-03 Jan Hubicka <jh@suse.cz>
8491 * cgraph.h (struct varpool_node): Add const_value_known.
8492 (varpool_decide_const_value_known): Declare.
8493 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8494 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8495 (input_varpool_node): Restore const_value_known.
8496 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8497 initializer folding.
8498 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8499 function_and_variable_visibility): Compute const_value_known.
8500 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8501 initializer folding.
8502 * varpool.c (varpool_decide_const_value_known): New function.
8504 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386/i386.md: Remove empty preparation statements
8509 2010-09-03 Jan Hubicka <jh@suse.cz>
8511 * passes.c (rest_of_decl_compilation): Do not add local vars into
8513 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8514 static or extern vars are in varpool.
8515 (varpool_finalize_decl): Sanity check that only static vars are
8518 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8521 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8522 not just generic vectors with BLKmode.
8524 2010-09-03 Richard Guenther <rguenther@suse.de>
8526 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8527 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8528 * tree.h (TMR_SYMBOL): Remove.
8529 (TMR_BASE, TMR_OFFSET): Adjust.
8531 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8532 * builtins.c (get_object_alignment): Merge TMR_BASE and
8533 TMR_SYMBOL handling.
8534 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8535 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8536 handling. Also allow TARGET_MEM_REF as base address.
8537 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8538 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8539 base. Gimplify TMR_INDEX2.
8540 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8541 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8542 (get_addr_base_and_unit_offset): Likewise.
8543 * tree-eh.c (tree_could_trap_p): Likewise.
8544 * tree-pretty-print.c (dump_generic_node): Likewise.
8545 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8546 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8548 (get_address_description): Reconstruct addres description
8549 from merged TMR_BASE and TMR_INDEX2.
8550 (maybe_fold_tmr): Fold propagated addresses.
8551 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8552 MEM_REF and TARGET_MEM_REF paths.
8553 (indirect_refs_may_alias_p): Likewise.
8554 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8555 instead of TMR_SYMBOL.
8556 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8557 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8558 according to changes ...
8559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8560 Split TARGET_MEM_REF into two fields plus the base.
8561 * tree.c (mem_ref_offset): Simplify.
8562 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8563 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8564 Strip NOPs when folding MEM_REF addresses.
8565 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8566 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8567 (fold_gimple_assign): ... not here.
8569 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8571 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8572 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8573 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8575 2010-09-02 Richard Henderson <rth@redhat.com>
8577 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8578 instead of readelf in the test.
8579 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8580 in the .debug_frame section for coff targets.
8581 * configure: Rebuild.
8583 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8585 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8586 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8587 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8588 (m32c_class_likely_spilled_p): Make static. Change argument type to
8589 reg_class_t. Change result type to bool.
8591 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8593 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8594 to convert (double)(long) into a single FRIZ instruction or not
8595 when -ffast-math is used.
8597 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8598 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8599 or FRIZ instruction if -ffast-math.
8600 * config/rs6000/rs6000.md (friz): Ditto.
8602 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8604 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8606 * opth-gen.awk (quote, comma): Remove unused variables.
8608 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8610 * arm.c (arm_override_options): Correct fall-back code to use
8611 SUBTARGET_CPU_DEFAULT.
8613 2010-09-02 Julian Brown <julian@codesourcery.com>
8615 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8617 (vcond<mode>, vcondu<mode>): New expanders.
8618 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8619 comparisons with zero.
8620 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8621 * config/arm/constraints.md (Dz): New constraint.
8623 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8625 * target.def (class_likely_spilled_p): New hook.
8626 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8627 * doc/tm.texi: Regenerate.
8628 * targhooks.c (default_class_likely_spilled_p): New function.
8629 * targhooks.h (default_class_likely_spilled_p): Declare.
8630 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8631 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8632 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8633 Use fixed_reg_set instead of fixed_regs.
8634 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8635 * calls.c (avoid_likely_spilled_reg): Ditto.
8636 * ira-conflicts.c (ira_build_conflicts): Ditto.
8637 * ira.c (update_equiv_regs): Ditto.
8638 * mode-switching.c (create_pre_exit): Ditto.
8639 * regmove.c (find_matches): Ditto.
8640 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8641 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8642 (small_register_class_p): New inline function.
8643 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8644 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8646 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8647 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8648 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8650 2010-09-02 Richard Guenther <rguenther@suse.de>
8652 PR tree-optimization/44937
8653 PR tree-optimization/45412
8654 * ipa-split.c (split_function): Properly remove PHI nodes.
8656 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8658 * opts.h (struct cl_option): Add warn_message field.
8659 (struct cl_decoded_option): Add warn_message field.
8660 * doc/options.texi (Ignore, Warn): Document.
8661 * opt-functions.awk (needs_state_p): Don't consider aliases or
8662 ignored options to need state saved.
8663 * optc-gen.awk: Handle Warn and Ignore.
8664 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8665 * opts-common.c (decode_cmdline_option): Set warn_message field.
8666 Handle ignored options.
8667 (decode_cmdline_options_to_array, generate_option,
8668 generate_option_input_file): Set warn_message field.
8669 (read_cmdline_option): Generate warnings from warn_message field.
8670 Handle ignored options.
8671 * common.opt (Wunreachable-code, fargument-alias,
8672 fargument-noalias, fargument-noalias-global,
8673 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8674 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8675 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8676 ftree-salias): Mark Ignore.
8677 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8678 -mintel-syntax and -mno-intel-syntax here.
8679 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8681 * opts.c (common_handle_option): Don't handle options marked as
8683 (enable_warning_as_error): Handle ignored options.
8685 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8688 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8689 alias_target fields.
8690 * opt-functions.awk (opt_sanitized_name): Don't handle
8691 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8692 * optc-gen.awk: Generate alias fields.
8693 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8694 Don't generate such constants for aliases.
8695 * opts-common.c (generate_canonical_option): New.
8696 (decode_cmdline_option): Handle aliases. Use
8697 generate_canonical_option for known options instead of copying the
8699 * doc/options.texi (Alias): Document.
8700 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8701 fstack-check, specs): Mark as aliases.
8702 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8704 (driver_handle_option): Don't handle OPT_specs.
8705 * opts.c (common_handle_option): Don't handle options marked as
8707 (enable_warning_as_error): Handle aliases.
8708 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8709 OPT_Wlarger_than_eq.
8710 * tree-optimize.c (tree_rest_of_compilation): Use
8711 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8713 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8716 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8717 (move immediate to memory peephole2): Macroize peepholes using
8718 SWI124 mode iterator.
8719 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8721 (simple lea add peephole2): Macroize peepholes using SWI48
8723 (simple lea mult peephole2): Ditto.
8724 (imul by 3,5,9 to lea peephole2): Ditto.
8725 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8727 (imul $32bit_imm,mem,reg peephole2): Ditto.
8728 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8730 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8732 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8734 2010-09-02 Olivier Hainque <hainque@adacore.com>
8737 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8738 (allocno_priority_compare_func): Use it instead of a straight
8739 difference computation over priorities.
8741 2010-09-02 Andi Kleen <ak@linux.intel.com>
8743 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8745 2010-09-02 Ira Rosen <irar@il.ibm.com>
8747 * tree-vectorizer.h (get_later_stmt): New function.
8748 (vect_analyze_data_ref_dependences): Add argument.
8749 * tree-vect-loop.c (vect_analyze_loop): Update call to
8750 vect_analyze_data_ref_dependences.
8751 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8753 (vect_analyze_data_ref_dependence): Add argument for basic block
8754 dependencies. Check dependencies in basic block vectorization.
8755 (vect_analyze_data_ref_dependences): Add argument and update call to
8756 vect_analyze_data_ref_dependences.
8757 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8758 (vect_bb_vectorizable_with_dependencies): New.
8759 (vect_slp_analyze_bb): Check dependencies in basic block.
8760 (vect_schedule_slp_instance): Insert stores before the last store in
8763 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8767 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8769 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8772 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8773 bbs ending with throwing insns like blocks ending with a call.
8774 (fix_up_fall_thru_edges): Likewise.
8776 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8778 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8779 (m32c_function_arg_advance): Delete.
8780 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8781 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8782 comments. Take a const_tree and a bool. Declare.
8783 (m32c_function_arg_advance): Likewise.
8784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8786 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8789 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8790 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8791 * config/i386/mingw32.h: ... here.
8793 2010-09-01 Andi Kleen <ak@linux.intel.com>
8796 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8797 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8798 * lto-streamer-out (lto_output_ts_target_option): Add.
8799 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8801 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8804 * config/i386/cygwin.h: Change order of specified import libraries.
8805 * config/i386/mingw32.h: Likewise.
8806 * config/i386/t-cygwin: Likewise.
8807 * config/i386/t-mingw32: Likewise.
8808 * config/i386/t-mingw-w32: Likewise.
8809 * config/i386/t-mingw-w64: Likewise.
8811 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8813 * config/arm/neon-schedgen.ml (core): New type.
8814 (allCores): List of supported cores.
8815 (availability_table): Add supported cores.
8816 (collate_bypasses): Accept core as a parameter.
8817 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8818 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8819 and coreStr to get tune attribute and prefix for functional units.
8820 (emit_bypasses): Accept core name and use it.
8821 (calculate_per_core_availability_table): New.
8823 (calculate_core_availability_table): New.
8824 (main): Use calculate_core_availablity_table.
8825 * config/arm/cortex-a8-neon.md: Update copyright year.
8826 Regenerated from ml file and merged in.
8827 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8830 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8832 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8834 2010-09-01 Richard Guenther <rguenther@suse.de>
8836 * alias.c (ao_ref_from_mem): Adjust.
8837 * builtins.c (get_object_alignment): Likewise.
8838 * cfgexpand.c (expand_debug_expr): Likewise.
8839 * gimple.c (get_base_address): Likewise.
8840 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8841 (get_addr_base_and_unit_offset): Likewise. Fix for
8842 both TMR_SYMBOL and TMR_BASE being set.
8843 * tree-eh.c (tree_could_trap_p): Likewise.
8844 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8845 TMR_SYMBOL. Always gimplify TMR_BASE.
8846 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8847 TMR_BASE if there is a TMR_SYMBOL.
8848 * tree-pretty-print.c (dump_generic_node): Adjust.
8849 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8850 (tree_mem_ref_addr): Likewise.
8851 (create_mem_ref_raw): Likewise.
8852 (move_fixed_address_to_symbol): Likewise.
8853 (create_mem_ref): Likewise.
8854 (dump_mem_address): Likewise.
8855 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8856 Fix for both TMR_SYMBOL and TMR_BASE being set.
8857 (indirect_refs_may_alias_p): Likewise.
8858 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8859 * tree.def (TARGET_MEM_REF): Adjust documentation.
8861 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8864 Rename from X86_TUNE_ADD_ESP_4.
8865 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8866 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8867 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8868 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8869 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8870 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8871 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8872 * config/i386/i386.c (initial_ix86_tune_features)
8873 <X86_TUNE_SINGLE_POP>: Invert members.
8874 <X86_TUNE_DOUBLE_POP>: Ditto.
8875 <X86_TUNE_SINGLE_PUSH>: Ditto.
8876 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8877 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8879 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8880 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8881 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8882 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8884 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8886 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8887 a volatile LHS if the constructor has only one element.
8889 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8892 * tree.c (stdarg_p): Make fntype parameter const.
8893 * tree.h (stdarg_p): Likewise.
8894 (function_args_iterator): Remove unused fntype field.
8895 (function_args_iter_init): Do not initialize fntype
8896 field. Make fntype parameter const.
8898 2010-09-01 Richard Guenther <rguenther@suse.de>
8900 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8902 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8903 (execute_vrp): Compute number of iteration estimates.
8904 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8905 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8906 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8907 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8908 Infer loop bounds from undefined behavior based on a new parameter.
8909 (estimate_numbers_of_iterations): Likewise.
8910 (scev_probably_wraps_p): Adjust.
8911 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8913 2010-09-01 Nick Clifton <nickc@redhat.com>
8915 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8917 (xstormy16_legitimate_address_p): Use true and false instead of 1
8919 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8920 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8922 (xstormy16_expand_call): Fix comment at start of function.
8924 2010-09-01 Nick Clifton <nickc@redhat.com>
8926 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8927 when pushing accumulator register.
8928 (rx_get_stack_layout): Always save call clobbered registers inside
8930 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8932 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8934 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8935 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8937 * libgcc-std.ver (GCC_4.6.0): Define version.
8939 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8941 * tree-nested.c (convert_all_function_calls): Iterate until after the
8942 sum of static chains in the nest doesn't change.
8944 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8946 * config/m32c/m32c.c (classes_intersect): Remove.
8947 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8948 reg_classes_intersect_p instead of classes_intersect.
8949 (class_can_hold_mode): Change arguments type from enum reg_class to
8950 reg_class_t. Use reg_class_contents instead of class_contents.
8951 (m32c_register_move_cost): Make static. Change arguments type from
8952 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8953 classes_intersect. Use reg_class_contents instead of class_contents.
8954 (m32c_memory_move_cost): Make static. Change arguments type from
8955 enum reg_class to reg_class_t.
8956 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8957 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8958 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8959 m32c_memory_move_cost): Remove.
8961 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8963 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8964 (arm_function_arg): Delete.
8965 (arm_needs_doubleword_align): Take a const_tree.
8966 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8967 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8968 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8969 (arm_function_arg): Make static. Take a const_tree and a bool.
8970 (arm_function_arg_advance): Likewise.
8971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8973 2010-08-31 Andi Kleen <ak@linux.intel.com>
8975 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8976 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8977 * lto-wrapper.c (run_gcc): Add jobserver mode.
8978 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8981 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8985 (*popdi1_epilogue): Ditto.
8986 (*popsi1_epilogue): Ditto.
8987 (popsi, popdi peephole2 patterns): Update peepholes for changed
8988 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8990 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8991 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8993 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8994 (override_options): Do not initialize removed ix86_gen_pop1.
8995 (gen_pop): New static function.
8996 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8997 (release_scratch_register_on_entry): Ditto.
8998 (ix86_restore_reg_using_pop): Ditto.
8999 (ix86_expand_epilogue): Ditto.
9001 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9004 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9006 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9008 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9011 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9013 * doc/extend.texi: Fix documentation of the return value of
9014 __builtin_choose_expr.
9016 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9018 * config/v850/v850-protos.h (function_arg): Delete.
9019 * config/v850/v850.h (FUNCTION_ARG): Delete.
9020 (FUNCTION_ARG_ADVANCE): Move code to...
9021 * config/v850/v850.c (v850_function_arg_advance): ...here.
9022 (v850_function_arg): Make static. Take a const_tree and a bool.
9023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9025 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9027 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9029 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9031 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9033 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9037 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9039 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9041 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9042 * config/rx/rx.c (rx_function_arg_size): Make static.
9043 (rx_function_arg): Likewise.
9044 (rx_function_arg_advance): New function.
9045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9047 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9049 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9052 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9054 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9055 (dwarf2out_decl) <CONST_DECL>: Likewise.
9057 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9060 * common.opt (-fstack-usage): New option.
9061 * doc/invoke.texi (Debugging options): Document it.
9062 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9063 allocate_dynamic_stack_space.
9064 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9065 and propagate it to allocate_dynamic_stack_space.
9066 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9067 * calls.c (initialize_argument_information): Pass TRUE as 4th
9068 argument to allocate_dynamic_stack_space.
9069 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9070 to 1 when pushing a variable-sized argument onto the stack. Pass
9071 TRUE as 4th argument to allocate_dynamic_stack_space.
9072 Update current_function_pushed_stack_size.
9073 (emit_library_call_value_1): Likewise.
9074 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9075 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9076 attempt to find an upper bound. Remove redundant code for the
9077 SETJMP_VIA_SAVE_AREA case.
9078 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9079 * function.h (struct stack_usage): New structure.
9080 (current_function_static_stack_size): New macro.
9081 (current_function_dynamic_stack_size): Likewise.
9082 (current_function_pushed_stack_size): Likewise.
9083 (current_function_dynamic_alloc_count): Likewise.
9084 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9085 (current_function_allocates_dynamic_stack_space): Likewise.
9086 (struct function): Add new field 'su'.
9087 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9088 add the value of the dynamic offset to the dynamic stack usage.
9089 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9090 for variable-sized objects.
9091 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9092 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9093 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9094 BUILT_IN_ALLOCA for variable-sized objects.
9095 * output.h (output_stack_usage): Declare.
9096 * toplev.c (stack_usage_file): New file pointer.
9097 (output_stack_usage): New function.
9098 (open_auxiliary_file): Likewise.
9099 (lang_dependent_init): Open file if flag_stack_usage is set.
9100 (finalize): Close file if stack_usage_file is not null.
9101 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9102 * config/alpha/alpha.c (compute_frame_size): New function.
9103 (alpha_expand_prologue): Use it.
9104 (alpha_start_function): Likewise.
9105 (alpha_expand_epilogue): Likewise. Set stack usage info.
9106 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9107 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9108 * config/mips/mips.c (mips_expand_prologue): Likewise.
9109 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9110 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9111 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9113 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9115 PR tree-optimization/45427
9116 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9117 Handle the case that the exit is never taken correctly.
9118 (number_of_iterations_ne): Pass exit_must_be_taken to
9119 number_of_iterations_ne_max.
9121 2010-08-30 Catherine Moore <clm@codesourcery.com>
9123 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9124 Infer -mdspr2 for the the 74K.
9126 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9129 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9132 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9133 and TRUTH_{AND,OR,XOR}_EXPR.
9134 * c-parser.c (c_parser_omp_atomic): Handle boolean
9135 {PRE,POST}_{INC,DEC}REMENT.
9137 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9139 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9140 (function_arg): Delete.
9141 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9142 (FUNCTION_INCOMING_ARG): Delete.
9143 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9144 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9146 (function_arg): Rename to...
9147 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9149 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9150 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9151 (TARGET_FUNCTION_INCOMING_ARG): Define.
9153 2010-08-30 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/21602
9156 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9157 using points-to information.
9159 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9163 2010-08-30 Richard Guenther <rguenther@suse.de>
9165 PR tree-optimization/45449
9166 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9169 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9171 * opts.h (CL_ERR_NEGATIVE): Define.
9172 * opts.c (unknown_option_callback): Don't postpone warnings for
9173 options marked with CL_ERR_NEGATIVE.
9174 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9175 for negative versions of CL_REJECT_NEGATIVE options.
9177 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9180 zero_extendsidi2_32.
9181 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9182 using SWI12 mode iterator.
9183 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9184 to define_insn_and_split pattern.
9185 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9186 using SWI24 mode iterator.
9187 (*zero_extendqi<mode>2_and): Macroize insn from
9188 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9189 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9190 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9191 SWI24 mode iterator.
9192 (*zero_extendqi<mode>2_movzbl): Ditto from
9193 *zero_extendqi{hi,si}2_movzbl.
9194 (extendsidi2_1): Rename from extendsidi2_32.
9195 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9196 SWI12 mode iterator.
9198 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9200 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9201 general purpose registers.
9202 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9203 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9204 with general purpose registers and memory operands. Add associated
9205 CCImode post-reload splitter.
9206 * config/ia64/div.md: Change BImode to CCImode throughout.
9208 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9210 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9212 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9214 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9215 function was dropping debug insns which caused PR45299.
9217 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9219 * config/i386/sse.md (extsuffix): New code attribute.
9220 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9221 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9222 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9223 and sse4_1_zero_extendv4qiv4si2.
9224 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9225 and sse4_1_zero_extendv2qiv2di2.
9226 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9227 and sse4_1_zero_extendv4hiv4si2.
9228 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9229 and sse4_1_zero_extendv2hiv2di2.
9230 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9231 and sse4_1_zero_extendv2siv2di2
9233 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9234 using any_extend code iterator.
9235 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9236 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9237 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9239 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9240 gen_sse4_1_sign_extend* functions.
9241 (struct builtin_description bdesc_args): Ditto.
9243 2010-08-27 Xinliang David Li <davidxl@google.com>
9246 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9247 (iv_ca_set_no_cp): Update used inv expr count.
9248 (iv_ca_set_cp): Ditto.
9249 (iv_ca_new): Initialize new member.
9250 (iv_ca_free): Free memory.
9252 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9254 * config/sh/sh-protos.h (sh_function_arg): Delete.
9255 (sh_function_arg_advance): Delete.
9256 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9257 (PASS_IN_REG_P): Eliminate cast.
9258 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9259 const_tree and a bool.
9260 (sh_function_arg): Likewise.
9261 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9265 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9266 Kaz Kojima <kkojima@gcc.gnu.org>
9268 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9270 (sh_expand_epilogue): Likewise.
9271 * config/sh/sh.md (movml_push_banked): New insn.
9272 (movml_pop_banked): Likewise.
9274 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9276 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9277 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9278 in vector element 0 rather than the original string when there's
9280 (gen_regexp): Remove extra semicolon.
9282 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9283 thumb2_movsf_vfp): Set attribute "insn".
9284 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9285 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9286 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9287 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9288 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9289 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9290 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9291 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9292 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9293 if_not_arith, if_arith_not, cond_move_not): Likewise.
9295 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9297 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9299 (rs6000_allocate_stack_temp): Ditto.
9300 (rs6000_expand_convert_si_to_sfdf): Ditto.
9302 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9303 line. Update the options set if power6 or power7 server/embedded
9304 type options are used. If we give a warning for no vsx under
9305 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9306 (rs6000_allocate_stack_temp): New function to allocate a stack
9307 tempoary and adjust the address so it meets either REG+OFFSET or
9308 REG+REG addressing requirements.
9309 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9310 that they can be used with the LFIWAX/LFIWZX instrucitons.
9311 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9312 converting signed/unsigned SImode to either SFmode/DFmode.
9314 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9315 whether certain instructions can be generated.
9316 (TARGET_FCTIDZ): Ditto.
9317 (TARGET_STFIWX): Ditto.
9318 (TARGET_LFIWAX): Ditto.
9319 (TARGET_LFIWZX): Ditto.
9320 (TARGET_FCFIDS): Ditto.
9321 (TARGET_FCFIDU): Ditto.
9322 (TARGET_FCFIDUS): Ditto.
9323 (TARGET_FCTIDUZ): Ditto.
9324 (TARGET_FCTIWUZ): Ditto.
9326 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9327 (UNSPEC_FCTID): Ditto.
9328 (UNSPEC_LFIWAX): Ditto.
9329 (UNSPEC_LFIWZX): Ditto.
9330 (UNSPEC_FCTIWUZ): Ditto.
9331 (rreg): Use correct constraints.
9332 (SI_CONVERT_FP): New mode attribute for floating point conversion
9334 (E500_CONVERT): Ditto.
9335 (lfiwax): New insns for converting from integer to floating point
9336 utilizing newer instructions. Attempt to optimize conversions
9337 that come from memory so that we don't load the value into a GPR,
9338 spill it to the stack and reload it into a FPR.
9339 (floatsi<mode>2_lfiwax): Ditto.
9340 (floatsi<mode>2_lfiwax_mem): Ditto.
9341 (floatsi<mode>2_lfiwax_mem2): Ditto.
9343 (floatunssi<mode>2_lfiwzx): Ditto.
9344 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9345 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9346 (floatdidf2_mem): Ditto.
9347 (floatunsdidf2_fcfidu): Ditto.
9348 (floatunsdidf2_mem): Ditto.
9349 (floatunsdisf2): Ditto.
9350 (floatunsdisf2_fcfidus): Ditto.
9351 (floatunsdisf2_mem): Ditto.
9352 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9353 Use FCFID on 32-bit hosts that support it.
9354 (floatsidf2_internal): Ditto.
9355 (floatunssisf2): Ditto.
9356 (floatunssidf2): Ditto.
9357 (floatunssidf2_internal): Ditto.
9358 (floatsisf2): Ditto.
9359 (floatdidf2): Ditto.
9360 (floatdidf2_fpr): Ditto.
9361 (floatunsdidf2): Ditto.
9362 (floatdisf2): Ditto.
9363 (floatdisf2_fcfids): Ditto.
9364 (floatdisf2_internal1): Ditto.
9365 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9366 SF/DF. Add power7 support.
9367 (fix_truncsfsi2): Ditto.
9368 (fixuns_truncdfsi2): Ditto.
9369 (fixuns_truncdfdi2): Ditto.
9370 (fix_truncdfsi2): Ditto.
9371 (fix_truncdfsi2_internal): Ditto.
9372 (fix_truncdfsi2_internal_gfxopt): Ditto.
9373 (fix_truncdfsi2_mfpgpr): Ditto.
9376 (btruncdf2_fpr): Ditto.
9379 (ceildf2_fpr): Ditto.
9382 (floordf2_fpr): Ditto.
9385 (rounddf2_fpr): Ditto.
9387 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9388 (fix_trunc<mode>di2): Ditto.
9389 (fixuns_trunc<mode>si2): Ditto.
9390 (fixuns_trunc<mode>di2): Ditto.
9391 (fctiwz_<mode>): Ditto.
9392 (btrunc<mode>2): Ditto.
9393 (btrunc<mode>2_fpr): Ditto.
9394 (ceil<mode>2): Ditto.
9395 (ceil<mode>2_fpr): Ditto.
9396 (floor<mode>2): Ditto.
9397 (float<mode>2_fpr): Ditto.
9398 (round<mode>2): Ditto.
9399 (round<mode>2_fpr): Ditto.
9400 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9401 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9402 (fix_truncdfsi2_internal): Ditto.
9403 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9404 converted value on stack, loaded into GPR, and then stored into
9405 the final destination.
9406 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9408 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9409 (ftruncdf2): Delete, unused.
9410 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9412 * config/rs6000/vsx.md (toplevel): Update copyright year.
9413 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9416 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9417 Jeremie Salvucci <jeremie.salvucci@free.fr>
9419 * gengtype.c (output_type_enum): Test the right union member.
9421 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9425 operands for operand 1.
9426 (sse4_1_extendv4qiv4si2): Ditto.
9427 (sse4_1_extendv2qiv2di2): Ditto.
9428 (sse4_1_extendv4hiv4si2): Ditto.
9429 (sse4_1_extendv2hiv2di2): Ditto.
9430 (sse4_1_extendv2siv2di2): Ditto.
9431 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9432 (sse4_1_zero_extendv4qiv4si2): Ditto.
9433 (sse4_1_zero_extendv2qiv2di2): Ditto.
9434 (sse4_1_zero_extendv4hiv4si2): Ditto.
9435 (sse4_1_zero_extendv2hiv2di2): Ditto.
9436 (sse4_1_zero_extendv2siv2di2): Ditto.
9437 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9438 (*sse4_1_extendv4qiv4si2): Ditto.
9439 (*sse4_1_extendv2qiv2di2): Ditto.
9440 (*sse4_1_extendv4hiv4si2): Ditto.
9441 (*sse4_1_extendv2hiv2di2): Ditto.
9442 (*sse4_1_extendv2siv2di2): Ditto.
9443 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9444 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9445 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9446 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9447 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9448 (*sse4_1_zero_extendv2siv2di2): Ditto.
9450 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9452 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9453 (mips_function_arg): Delete.
9454 (mips_function_arg_boundary): Take a const_tree.
9455 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9456 (mips_arg_info): Likewise.
9457 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9458 instead of FUNCTION_ARG_ADVANCE.
9459 (mips_function_arg_advance): Adjust prototype. Make static.
9460 (mips_function_arg): Likewise.
9461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9462 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9464 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9466 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9467 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9468 (function_arg): Delete.
9469 (function_arg_boundary): Take a const_tree.
9470 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9471 (rs6000_spe_function_arg): Likewise.
9472 (rs6000_parm_start): Likewise.
9473 (rs6000_arg_size): Likewise.
9474 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9475 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9476 (rs6000_mixed_function_arg): Likewise.
9477 (function_arg): Rename to...
9478 (rs6000_function_arg): ...this.
9479 (function_arg_advance): Rename to...
9480 (rs6000_function_arg_advance_1): ...this
9481 (rs6000_function_arg_advance): New function. Call it.
9482 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9483 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9484 (rs6000_function_value): Likewise.
9485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9487 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9489 * config/arm/arm.md (enabled): Test the value of arch_enabled
9490 rather than just using it.
9492 2010-08-27 Olivier Hainque <hainque@adacore.com>
9493 Eric Botcazou <ebotcazou@adacore.com>
9495 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9496 cover all the possible offsets from this base.
9497 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9499 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9501 PR tree-optimization/44485
9502 * calls.c (flags_from_decl_or_type): For const or pure
9503 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9504 together with ECF_CONST resp. ECF_PURE.
9505 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9506 instead of querying flags directly.
9507 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9508 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9510 2010-08-26 Richard Guenther <rguenther@suse.de>
9512 PR tree-optimization/45255
9513 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9514 and externals are also invariant.
9516 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9518 PR rtl-optimization/44858
9519 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9520 newi2pat, make sure they don't affect newpat.
9522 PR rtl-optimization/45400
9523 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9524 SUBREG_REG if both modes are of MODE_INT class.
9526 2010-08-25 Julian Brown <julian@codesourcery.com>
9528 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9529 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9530 (generic_vfp): Likewise.
9531 (cortex-a5.md): Include.
9532 * config/arm/cortex-a5.md: New.
9534 2010-08-25 Richard Guenther <rguenther@suse.de>
9536 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9537 * gimple.c (gimple_get_alias_set): Remove special handling
9540 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9543 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9544 dead_or_set_p when computing i0_feeds_i2_n.
9546 * combine.c (find_split_point): Undo canonicalization of multiply-add
9547 to (minus x (mult)) when it seems likely that this will increase the
9550 2010-08-25 Richard Guenther <rguenther@suse.de>
9553 * lto-streamer.c (lto_record_common_node): Do not mess with
9554 TYPE_CANONICAL when not in lto.
9555 * gimple.c (gimple_register_type): Likewise.
9557 2010-08-25 Richard Guenther <rguenther@suse.de>
9559 PR tree-optimization/45316
9560 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9562 2010-08-25 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/45393
9565 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9566 and clean EH info. Avoid SSA update.
9567 (execute_cse_sincos): Cleanup the CFG if it has changed.
9569 2010-08-25 Richard Guenther <rguenther@suse.de>
9572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9573 TARGET_MEM_REF in alignment computation.
9575 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9577 PR tree-optimization/45059
9578 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9579 type conversions from newop{1,2}. Assert t is a comparison and
9580 newop{1,2} after the stripping are gimple vals.
9582 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9584 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9585 (V_unpack, US): New.
9586 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9587 (vec_unpack<US>_lo_<mode>): Likewise.
9588 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9589 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9590 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9591 (vec_widen_<US>mult_hi_<mode>): Likewise.
9592 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9593 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9594 (neon_unpack<US>_<mode>): Widening move intermediate step for
9595 vectorizing without -mvectorize-with-neon-quad.
9596 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9597 for vectorizing without -mvectorize-with-neon-quad.
9598 * config/arm/predicates.md (vect_par_constant_high): Check for
9599 high-half lanes of a vector.
9600 (vect_par_constant_low): Check for low-half lanes of a vector.
9602 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9604 * tree-if-conv.c (struct ifc_dr): New.
9606 (DR_WRITTEN_AT_LEAST_ONCE): New.
9607 (DR_RW_UNCONDITIONALLY): New.
9608 (memref_read_or_written_unconditionally): Use the cached values
9610 (write_memref_written_at_least_once): Same.
9611 (if_convertible_loop_p): Initialize and free DR->aux fields.
9613 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9615 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9616 Pass an extra bool parameter include_mem.
9617 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9618 (gimple_assign_rhs_could_trap_p): Same.
9619 * gimple.h (gimple_could_trap_p_1): Declared.
9620 * tree-data-ref.h (same_data_refs_base_objects): New.
9621 (same_data_refs): New.
9622 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9623 (write_memrefs_written_at_least_once): New.
9624 (ifcvt_memrefs_wont_trap): New.
9625 (operations_could_trap): New.
9626 (ifcvt_could_trap_p): New.
9627 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9628 Gets a vector of data refs.
9629 (if_convertible_stmt_p): Same.
9630 (if_convertible_loop_p_1): New.
9631 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9633 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9635 * common.opt (ftree-loop-if-convert-stores): New flag.
9636 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9637 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9638 the created statement before GSI.
9639 (if_convertible_phi_p): Allow virtual phi nodes when
9640 flag_loop_if_convert_stores is set.
9641 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9642 Do not handle types that do not match is_gimple_reg_type.
9643 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9644 when flag_loop_if_convert_stores is set, as LHS can contain
9646 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9647 to if_convertible_gimple_assign_stmt_p.
9648 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9649 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9650 predicate_scalar_phi. Do not handle virtual phi nodes.
9651 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9652 Call predicate_scalar_phi.
9653 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9654 just after the labels for flag_loop_if_convert_stores, otherwise
9655 insert the predicate in the end of the BB.
9656 (predicate_mem_writes): New.
9657 (combine_blocks): Call predicate_all_scalar_phis. When
9658 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9659 (tree_if_conversion): Call mark_sym_for_renaming when
9660 flag_loop_if_convert_stores is set.
9661 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9662 flag_loop_if_convert_stores is set.
9664 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9666 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9667 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9668 (pa_function_value): Make static.
9669 (override_options): Rename to...
9670 (pa_option_override): ...this. Make static.
9671 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9672 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9673 TARGET_OPTION_OVERRIDE): Define.
9674 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9675 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9677 * config/pa/pa-protos.h (override_options): Remove.
9679 2010-08-24 Richard Guenther <rguenther@suse.de>
9682 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9683 if addr->index is NULL or zero.
9684 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9685 TARGET_MEM_REF more properly.
9686 (indirect_ref_may_alias_decl_p): Likewise.
9687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9688 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9690 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9692 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9693 (m32c_override_options): Rename to...
9694 (m32c_option_override): ...this. Make static.
9695 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9696 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9698 * config/m32c/m32c-protos.h (m32c_override_options,
9699 m32c_function_value_regno_p): Remove.
9701 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9703 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9704 Fix a typo in a previous commit.
9706 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9708 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9709 Pre-initialize innerloop_iters to one.
9711 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9713 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9714 existing static function global.
9716 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9717 is changed to global.
9719 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9720 may_be_nonaddressable_p on base, and don't collect this reference
9721 if the address of the base could not be taken.
9723 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9725 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9726 enable the compiler to autovectorize mathmetical functions for
9727 power7 using the Mathematical Acceleration Subsystem library.
9729 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9730 handle which vector math library we have.
9731 (rs6000_override_options): Add -mveclibabi=mass support.
9732 (rs6000_builtin_vectorized_libmass): New function to handle auto
9733 vectorizing math functions that are in the MASS library.
9734 (rs6000_builtin_vectorized_function): Call it.
9736 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9739 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9742 * gthr-posix.h (__gthread_active_init): Delete.
9743 (__gthread_active_p): Do activity check here.
9744 Don't include errno.h on hppa-hpux. Update comment.
9745 * gthr-posix95.h (__gthread_active_init): Delete.
9746 (__gthread_active_p): Do activity check here.
9747 Don't include errno.h on hppa-hpux. Update comment.
9748 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9749 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9750 add -lpthread when -mt or -pthread is specified.
9751 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9752 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9753 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9754 (stublib.c, pthread_default_stacksize_np-stub.o,
9755 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9756 $(T)libgcc_stub.a): Add methods.
9757 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9758 (stublib.c, pthread_default_stacksize_np-stub.o,
9759 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9760 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9761 pthread_mutex_unlock): New stubs.
9763 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9765 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9766 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9768 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9769 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9770 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9771 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9772 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9774 * cppspec.c: Include opts.h.
9775 (lang_specific_driver): Use cl_decoded_option structures.
9776 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9777 * doc/tm.texi: Regenerate.
9778 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9779 (driver_handle_option): Allow driver options needing no special
9781 (process_command): Decode options before call to
9782 lang_specific_driver. Pass decoded options to
9783 lang_specific_driver.
9784 * gcc.h (lang_specific_driver): Update prototype.
9785 * gccspec.c: Include opts.h.
9786 (lang_specific_driver): Use cl_decoded_option structures.
9787 * opts-common.c (option_ok_for_language, generate_option,
9788 generate_option_input_file): New.
9789 (decode_cmdline_option): Use option_ok_for_language.
9790 (decode_cmdline_options_to_array): Use generate_option_input_file.
9791 (handle_generated_option): Use generate_option.
9792 * opts.h (generate_option, generate_option_input_file): Declare.
9794 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9796 * config/mips/mips.c (mips_override_options): Rename to...
9797 (mips_option_override): ...this. Make static.
9798 (TARGET_OPTION_OVERRIDE): Define.
9799 (mips_in_small_data_p): Update comment.
9800 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9801 (FIXED_REGISTERS): Update comment.
9802 * config/mips/mips-protos.h (mips_override_options): Remove.
9804 2010-08-21 Olivier Hainque <hainque@adacore.com>
9806 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9808 2010-08-21 Olivier Hainque <hainque@adacore.com>
9810 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9811 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9813 2010-08-20 Jan Hubicka <jh@suse.cz>
9815 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9816 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9818 (record_cdtor_fn): Move to ipa.c; do not test for
9820 (build_cdtor): Move to ipa.c; add code avoiding construction
9821 when target have ctors/dtors and there is only one ctor/dtor at given
9823 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9824 sort; reverse order of constructors.
9825 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9826 (cgraph_finalize_function): Do not call record_cdtor_fn.
9827 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9828 (cgraph_build_static_cdtor): Move to ipa.c.
9829 * ipa.c: Include target.h and tree-iterator.h.
9830 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9831 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9832 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9833 pass_ipa_cdtor_merge): New.
9834 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9835 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9838 2010-08-20 Jan Hubicka <jh@suse.cz>
9842 * cgraph.h (cgraph_only_called_directly_p,
9843 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9845 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9847 (cgraph_finalize_function): Static cdtors are reachable.
9848 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9850 2010-08-20 Jan Hubicka <jh@suse.cz>
9852 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9854 * lto-streamer-out.c (lto_output): Likewise.
9855 * passes.c (ipa_write_optimization_summaries): Initialize statement
9858 2010-08-20 Olivier Hainque <hainque@adacore.com>
9860 * tree.h (alias_diag_flags): New enum.
9861 (alias_pair): Add an 'emitted_diags' field.
9862 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9863 (assemble_alias): Initialize emitted_diags of new pairs.
9865 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9867 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9868 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9869 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9870 (STACK_CHECK_PROTECT): Define.
9871 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9872 (output_probe_stack_range): Likewise.
9873 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9874 builtin stack checking is enabled.
9875 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9876 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9877 (probe_stack_range): New insn.
9879 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9882 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9885 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9888 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9892 to cover zero extension into 64-bit register.
9893 (*sse2_pextrw): Likewise.
9894 (*sse4_1_pextrd_zext): New insn.
9896 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9898 revert r163410, partially revert r163267.
9899 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9900 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9903 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9906 * builtins.c (expand_builtin): Don't optimize away
9907 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9909 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9911 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9912 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9913 alternative 1 of operand 2.
9915 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9916 Paolo Bonzini <bonzini@gnu.org>
9918 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9919 (sign_extend (zero_extend (...)) and
9920 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9922 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9924 PR rtl-optimization/45353
9925 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9926 after bb_note is a BARRIER.
9928 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9930 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9933 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9934 Michael Matz <matz@suse.de>
9936 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9938 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9940 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9941 (ggc_mark_roots): ...here.
9943 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9945 * vec.h (FOR_EACH_VEC_ELT): Define.
9947 * cfgloop.c: Likewise.
9948 * cfgloopmanip.c: Likewise.
9949 * cgraph.c: Likewise.
9950 * cgraphunit.c: Likewise.
9951 * combine.c: Likewise.
9952 * config/bfin/bfin.c: Likewise.
9953 * config/mips/mips.c: Likewise.
9954 * config/rs6000/rs6000.c: Likewise.
9955 * dbxout.c: Likewise.
9956 * df-scan.c: Likewise.
9957 * dominance.c: Likewise.
9959 * dwarf2out.c: Likewise.
9960 * except.c: Likewise.
9962 * function.c: Likewise.
9964 * genattr.c: Likewise.
9965 * ggc-common.c: Likewise.
9966 * gimplify.c: Likewise.
9967 * graphite-blocking.c: Likewise.
9968 * graphite-clast-to-gimple.c: Likewise.
9969 * graphite-dependences.c: Likewise.
9970 * graphite-interchange.c: Likewise.
9971 * graphite-poly.c: Likewise.
9972 * graphite-scop-detection.c: Likewise.
9973 * graphite-sese-to-poly.c: Likewise.
9974 * graphite.c: Likewise.
9975 * haifa-sched.c: Likewise.
9976 * ifcvt.c: Likewise.
9977 * implicit-zee.c: Likewise.
9978 * ipa-prop.c: Likewise.
9979 * ipa-struct-reorg.c: Likewise.
9981 * ira-build.c: Likewise.
9982 * ira-color.c: Likewise.
9983 * ira-emit.c: Likewise.
9984 * lambda-code.c: Likewise.
9985 * loop-invariant.c: Likewise.
9986 * loop-unroll.c: Likewise.
9987 * lower-subreg.c: Likewise.
9988 * lto-cgraph.c: Likewise.
9989 * lto-opts.c: Likewise.
9990 * lto-streamer-in.c: Likewise.
9991 * lto-streamer-out.c: Likewise.
9992 * lto-streamer.c: Likewise.
9993 * lto-symtab.c: Likewise.
9994 * matrix-reorg.c: Likewise.
9996 * predict.c: Likewise.
9997 * print-tree.c: Likewise.
9998 * sdbout.c: Likewise.
9999 * sel-sched-dump.c: Likewise.
10000 * sel-sched-ir.c: Likewise.
10001 * sel-sched.c: Likewise.
10002 * sese.c: Likewise.
10003 * stor-layout.c: Likewise.
10004 * tree-cfg.c: Likewise.
10005 * tree-cfgcleanup.c: Likewise.
10006 * tree-chrec.c: Likewise.
10007 * tree-data-ref.c: Likewise.
10008 * tree-emutls.c: Likewise.
10009 * tree-inline.c: Likewise.
10010 * tree-into-ssa.c: Likewise.
10011 * tree-loop-distribution.c: Likewise.
10012 * tree-loop-linear.c: Likewise.
10013 * tree-mudflap.c: Likewise.
10014 * tree-outof-ssa.c: Likewise.
10015 * tree-parloops.c: Likewise.
10016 * tree-predcom.c: Likewise.
10017 * tree-pretty-print.c: Likewise.
10018 * tree-scalar-evolution.c: Likewise.
10019 * tree-ssa-live.c: Likewise.
10020 * tree-ssa-loop-im.c: Likewise.
10021 * tree-ssa-loop-ivcanon.c: Likewise.
10022 * tree-ssa-loop-ivopts.c: Likewise.
10023 * tree-ssa-loop-manip.c: Likewise.
10024 * tree-ssa-loop-niter.c: Likewise.
10025 * tree-ssa-loop-prefetch.c: Likewise.
10026 * tree-ssa-phiprop.c: Likewise.
10027 * tree-ssa-pre.c: Likewise.
10028 * tree-ssa-reassoc.c: Likewise.
10029 * tree-ssa-sccvn.c: Likewise.
10030 * tree-ssa-structalias.c: Likewise.
10031 * tree-ssa.c: Likewise.
10032 * tree-vect-data-refs.c: Likewise.
10033 * tree-vect-loop-manip.c: Likewise.
10034 * tree-vect-loop.c: Likewise.
10035 * tree-vect-patterns.c: Likewise.
10036 * tree-vect-slp.c: Likewise.
10037 * tree-vect-stmts.c: Likewise.
10038 * tree-vrp.c: Likewise.
10039 * tree.c: Likewise.
10040 * value-prof.c: Likewise.
10041 * var-tracking.c: Likewise.
10042 * varasm.c: Likewise.
10043 * vmsdbgout.c: Likewise.
10045 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10046 Richard Guenther <richard.guenther@gmail.com>
10048 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10049 copy the src value and return a copy.
10050 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10051 (C++ Volatiles): Adjust to describe C++ semantics only.
10053 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10055 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10056 be zero or nonzero.
10057 * doc/tm.texi: Regenerate.
10058 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10059 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10060 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10061 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10062 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10065 2010-08-20 Olivier Hainque <hainque@adacore.com>
10067 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10068 an extra nop past a sibling call at the very end.
10070 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10073 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10076 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10078 * target.def (function_arg, function_incoming_arg): Remove const
10079 qualifier on CUMULATIVE_ARGS parameter.
10080 * targhooks.h (default_function_arg, default_function_incoming_arg):
10082 * targhooks.c (default_function_arg, default_function_incoming_arg):
10084 * config/i386/i386.c (ix86_function_arg): Likewise.
10086 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10089 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10090 SIGN_EXTENDs or ZERO_EXTENDs.
10092 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10095 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10096 Take its cost into account if nonnull.
10097 (insn_a_feeds_b): New static function.
10098 (combine_instructions): Look for four-insn combinations.
10099 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10100 them into account when computing all_adjacent and looking for other
10102 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10103 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10104 (try_combine): New arg I0. Handle four-insn combinations.
10105 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10108 2010-08-19 Jason Merrill <jason@redhat.com>
10111 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10113 (gimplify_modify_expr_rhs): Adjust.
10115 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10117 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10119 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10120 * dominance.c (iterate_fix_dominators): Likewise.
10121 * dse.c (set_usage_bits): Likewise.
10122 (set_position_unneeded, record_store): Likewise.
10123 * gimple-fold.c (get_maxval_strlen): Likewise.
10124 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10125 * ipa-inline.c (update_caller_keys): Likewise.
10126 * ipa-split.c (verify_non_ssa_vars): Likewise.
10127 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10128 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10129 (close_addressof_down): Likewise.
10130 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10131 (setup_allocno_left_conflicts_size): Likewise.
10132 (ira_reassign_conflict_allocnos): Likewise.
10133 (ira_reassign_pseudos): Likewise.
10134 * ira-emit.c (change_loop): Likewise.
10135 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10136 * lto-streamer-out.c (write_symbol): Likewise.
10137 * predict.c (expr_expected_value_1): Likewise.
10138 * regstat.c (regstat_bb_compute_ri): Likewise.
10139 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10140 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10141 * stmt.c (expand_case): Likewise.
10142 * tree-eh.c (emit_eh_dispatch): Likewise.
10143 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10144 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10146 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10147 (rdg_build_components): Likewise.
10148 * tree-object-size.c (collect_object_sizes_for): Likewise.
10149 * tree-sra.c (convert_callers): Likewise.
10150 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10151 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10152 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10154 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.md (*lea_1): Use P mode iterator.
10157 (lea add splitter): Also handle DImode operands.
10158 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10159 predicate. Do not use ix86_lea_for_add_ok.
10160 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10161 (lea ashift splitter): Also handle DImode operands.
10162 (DImode lea ashift splitter): Remove splitter.
10164 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10166 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10167 ix86_binary_operator_ok.
10169 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10171 PR rtl-optimization/44691
10172 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10175 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10178 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10179 value of size 1-3 is handled correctly.
10181 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10183 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10184 type for the conditional has wide enough range.
10186 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10189 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10190 ix86_binary_operator_ok.
10192 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10195 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10196 code to output insn mnemonic. Fix comment.
10197 (*addsi_1_zext): Add r-r-0 alternative 1.
10198 <TYPE_LEA>: Split insn to lea.
10199 <default>: Handle alternative 1.
10200 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10201 multi-level if_then_else RTX to set "type" attribute.
10202 <default>: Handle alternative 2.
10203 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10204 Use cond RTX instead of multi-level if_then_else RTX to set
10206 <default>: Handle alternatives 2 and 4.
10207 (lea splitters): Update calls to ix86_lea_for_add_ok.
10209 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10211 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10213 2010-08-18 Richard Guenther <rguenther@suse.de>
10215 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10216 use operand helpers.
10218 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10220 PR middle-end/45292
10221 * optabs.c (expand_bool_compare_and_swap): Expand pending
10222 pops before trying the optab.
10224 2010-08-18 Yao Qi <yao@codesourcery.com>
10227 * config/arm/arm.c (output_move_double): Fix typo generating
10228 instructions ('ldr'->'str').
10230 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10232 PR rtl-optimization/42575
10233 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10236 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10238 * config/arm/arm-protos.h (arm_expand_sync): New.
10239 (arm_output_memory_barrier, arm_output_sync_insn): New.
10240 (arm_sync_loop_insns): New.
10241 * config/arm/arm.c (FL_ARCH7): New.
10242 (FL_FOR_ARCH7): Include FL_ARCH7.
10244 (arm_print_operand): Support %C markup.
10245 (arm_legitimize_sync_memory): New.
10246 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10247 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10248 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10249 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10250 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10251 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10252 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10253 * config/arm/arm.h (struct arm_sync_generator): New.
10254 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10255 (TARGET_HAVE_MEMORY_BARRIER): New.
10256 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10257 * config/arm/arm.md: Include sync.md.
10258 (UNSPEC_MEMORY_BARRIER): New.
10259 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10260 (VUNSPEC_SYNC_OP):New.
10261 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10262 (sync_result, sync_memory, sync_required_value): New attributes.
10263 (sync_new_value, sync_t1, sync_t2): Likewise.
10264 (sync_release_barrier, sync_op): Likewise.
10265 (length): Add logic to length attribute defintion to call
10266 arm_sync_loop_insns when appropriate.
10267 * config/arm/sync.md: New file.
10269 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10271 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10272 ENABLE_TREE_CHECKING.
10273 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10276 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10278 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10279 or optimizing for size, always avoid lea if possible.
10281 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10283 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10285 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10286 Dunmmy function with NULL return unless the target is
10287 OSX >= 10.6 (Darwin10).
10289 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10291 * gcc.c (spec_function): Add remove-outfile.
10292 (remove_outfile_spec_function): New function.
10293 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10294 * invoke.texi (replace-outfile): Document.
10296 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10299 * reginfo.c (globalize_reg): Reject stack registers.
10301 2010-08-17 Richard Guenther <rguenther@suse.de>
10303 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10304 list of conditional equivalences.
10305 (free_all_edge_infos): Adjust.
10306 (record_equivalences_from_incoming_edge): Likewise.
10307 (record_cond): Likewise.
10308 (build_and_record_new_cond): Likewise.
10309 (record_conditions): Likewise.
10310 (dom_opt_leave_block): Likewise.
10312 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10314 * doc/invoke.texi (ms-extension): Add documentation.
10316 2010-08-17 Richard Guenther <rguenther@suse.de>
10318 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10320 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10323 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10324 (finish_decl): Use it to issue a -Wc++-compat warning about
10325 uninitialized const field in struct or union.
10327 (finish_struct): Use strip_array_types.
10329 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10331 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10333 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10334 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10335 call block_nreverse here.
10336 (blocks_nreverse): Rename decl temporary to block.
10338 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10340 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10341 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10342 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10343 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10344 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10345 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10346 thumb2_iorsi3): Delete.
10347 (orsi_notsi_si): No longer a named pattern.
10348 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10349 * config/arm/predicates.md (shift_amount_operand): New.
10350 (mult_operator): New.
10351 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10352 attr enabled): New.
10353 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10355 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10356 (not_shiftsi_compare0): Likewise, renamed from
10357 arm_notsi_shiftsi_compare0.
10358 (not_shiftsi_compare0_scratch): Likweise, renamed from
10359 arm_notsi_shiftsi_compare0_scratch.
10360 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10361 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10362 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10363 so that the register alternative is disabled when the shift_operator
10364 is MULT. Use "M" as the constraint for constants.
10365 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10366 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10367 constraint for constants.
10368 (arith_shiftsi_compare0_scratch): Likewise.
10369 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10370 Handle Thumb2 alternative.
10372 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10374 * doc/options.texi (NoDriverArg): Document.
10375 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10377 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10378 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10379 marking for CL_NO_DRIVER_ARG options when in the driver.
10380 * opts.h (CL_NO_DRIVER_ARG): Define.
10381 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10382 CL_COMMON): Update values.
10384 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10386 * common.opt: Add driver options.
10387 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10388 * doc/options.texi (Driver, RejectDriver): Document.
10389 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10390 print_prog_name, print_multi_directory, print_sysroot,
10391 print_multi_os_directory, print_multi_lib,
10392 print_sysroot_headers_suffix, report_times, combine_flag,
10393 use_pipes, wrapper_string): Remove.
10394 (save_switch, driver_unknown_option_callback,
10395 driver_wrong_lang_callback, driver_post_handling_callback,
10396 driver_handle_option): New.
10397 (spec_lang, last_language_n_infiles): Make file-scope static
10398 instead of local to process_command.
10399 (process_command): Use decode_cmdline_options_to_array and
10400 read_cmdline_option for option processing. Compute have_c in
10401 prescan of decoded options.
10402 * opt-functions.awk (switch_flags): Handle Driver and
10404 (var_type, var_type_struct): Handle Separate options as generating
10405 const char * variables.
10406 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10407 CL_TARGET to be passed by caller if required.
10408 (decode_cmdline_options_to_array): Update comment.
10409 * opts.c (complain_wrong_lang): Handle options only valid for the
10411 (decode_options): Update call to decode_cmdline_options_to_array.
10412 (print_filtered_help): Ignore driver-only options.
10413 (print_specific_help): Ignore CL_DRIVER.
10414 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10415 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10416 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10419 2010-08-16 Richard Guenther <rguenther@suse.de>
10421 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10422 TARGET_MEM_REF a bit.
10423 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10424 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10425 alias pointer type via it.
10426 (copy_mem_ref_info): Adjust.
10427 (maybe_fold_tmr): Likewise.
10428 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10429 (reference_alias_ptr_type): Likewise.
10430 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10431 adjust documentation of TMR_OFFSET operand.
10432 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10433 use the alias pointer type.
10434 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10435 initialize mem attrs but the TMR itself.
10436 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10437 similar to MEM_REF.
10438 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10439 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10440 (unshare_and_remove_ssa_names): Likewise.
10441 (copy_ref_info): Adjust.
10442 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10443 TARGET_MEM_REF case.
10444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10446 * tree.h (TMR_ORIGINAL): Remove.
10447 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10448 symbol return that.
10449 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10451 (get_addr_base_and_unit_offset): Likewise.
10452 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10454 (indirect_ref_may_alias_decl_p): Likewise.
10455 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10457 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10459 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10460 with GCC version 4.6, the default setting (when not optimizing
10461 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10462 been changed to -fomit-frame-pointer.
10464 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10466 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10467 Darwin10. Do not link libgcc.a for Darwin >= 9.
10469 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10471 * doc/invoke.texi (Warning Options): Fix terminology and markup
10472 in the description of how unknown warning options are handled.
10474 2010-08-15 Ira Rosen <irar@il.ibm.com>
10476 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10478 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10479 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10481 (vect_bb_vectorization_profitable_p): New function.
10482 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10483 check if it's worthwhile to vectorize the basic block.
10485 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10487 * reload.h (register_move_cost, memory_move_secondary_cost,
10488 secondary_reload_class): Adjust prototype.
10489 * rtl.h (reg_class_subset_p): Adjust prototype.
10490 * reload.c (secondary_reload_class): Change arguments type from
10491 enum reg_class to reg_class_t. Change result type to reg_class_t.
10492 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10493 arguments type from enum reg_class to reg_class_t.
10494 (memory_move_secondary_cost): Change arguments type from
10495 enum reg_class to reg_class_t. Change type of saved_flags to
10498 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10500 (mips_cost): Remove.
10501 (struct mips_rtx_cost_data): Moved to mips.c.
10502 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10503 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10504 (mips_cost): Make static.
10505 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10506 Change result type to reg_class_t.
10507 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10508 type from enum reg_class to reg_class_t.
10509 (mips_register_move_cost): Make static. Change arguments
10510 type from enum reg_class to reg_class_t.
10511 (mips_memory_move_cost): New function.
10512 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10514 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10516 PR rtl-optimization/43358
10517 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10518 of a single hard register, using simplify_subreg_regno to decide
10519 what that register should be.
10521 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10523 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10524 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10525 (loongson_pmull<V_suffix>): Rename to...
10526 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10528 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10530 * configure.ac: Enable -fomit-frame-pointer on darwin
10531 which support dwarf2.
10532 * config/i386/i386.c (override_options): Same.
10534 2010-08-13 Jie Zhang <jie@codesourcery.com>
10536 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10538 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10540 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10543 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10545 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10546 up dot_prod pattern searching if a stmt is outside the loop.
10548 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10549 Uros Bizjak <ubizjak@gmail.com>
10551 * config.gcc: Handle --enable-frame-pointer.
10553 * configure.ac: Add --enable-frame-pointer.
10554 * configure: Regenerated.
10556 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10557 (override_options): If not configured with --enable-frame-pointer,
10558 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10559 optimizing for size), -fasynchronous-unwind-tables and
10560 -maccumulate-outgoing-args by default.
10562 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10564 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10566 PR middle-end/45262
10567 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10568 -a overflows. Normalize the range.
10570 2010-08-12 Richard Guenther <rguenther@suse.de>
10572 PR tree-optimization/45232
10573 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10574 for types with undefined overflow.
10575 (reassociate_bb): Allow re-associating of bit and min/max
10576 operations for types with undefined overflow.
10577 * tree-ssa-forwprop.c (associate_plusminus): New function.
10578 (tree_ssa_forward_propagate_single_use_vars): Call it.
10580 2010-08-12 Richard Guenther <rguenther@suse.de>
10582 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10583 * tree-ssa-alias.c (get_ptr_info): Move ...
10584 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10585 align and misalign fields conservatively.
10586 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10587 derive alignment information.
10588 (evaluate_stmt): Derive alignment information from memory
10589 allocation functions.
10590 * tree.h (get_pointer_alignment): Make unsigned.
10591 * builtins.c (get_object_alignment): Use alignment information we
10592 have computed for pointers.
10593 (get_pointer_alignment): Likewise. Make conservative, return
10594 and unsigned value.
10595 (expand_builtin_strlen): Adjust.
10596 (expand_builtin_memcmp): Likewise.
10597 (expand_builtin_strcmp): Likewise.
10598 (expand_builtin_strncmp): Likewise.
10599 (get_builtin_sync_mem): Use at least mode alignment.
10600 (fold_builtin_memset): Adjust.
10601 (fold_builtin_memory_op): Likewise.
10602 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10603 information also dump pointer alignment knowledge.
10604 (dump_gimple_stmt): Likewise.
10606 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10608 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10609 (EMPTY_FIELD_BOUNDARY): Remove.
10610 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10612 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10615 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10616 DEBUG_INSNs if n_regs_saved.
10618 2010-08-12 Wei Guozhi <carrot@google.com>
10621 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10622 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10624 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10626 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10628 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10632 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10633 the case removed in the previous patch, when the only phi argument
10634 is defined in the same loop as the phi node itself. Handle it
10635 separately from the invariant case by both propagating it outside
10636 the region and replacing the phi node with an assign.
10638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10640 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10641 constant phi nodes with one argument are is_gimple_min_invariant
10642 and SSA_NAME_IS_DEFAULT_DEF.
10644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10646 * graphite-cloog-util.c (oppose_constraint):
10647 Extend loop counter's value range (CLOOG_ORG).
10648 (cloog_matrix_to_ppl_constraint): Same.
10649 (new_Constraint_System_from_Cloog_matrix): Same.
10650 * graphite-cloog-compat.h (matrix_num_type): New.
10652 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10654 * graphite.c (graphite_initialize): Do not initialize
10655 CLooG and initialize the Parma Polyhedra Library
10656 manually when using CLOOG_ORG.
10657 (graphite_finalize): Do not finalize CLooG and finalize
10658 the Parma Polyhedra Library manually when using CLOOG_ORG.
10659 * graphite-cloog-compat.h (cloog_initialize): Hide function
10660 when using CLOOG_ORG.
10661 (cloog_finalize): Same.
10663 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10665 * graphite-clast-to-gimple.c (free_scattering): Change
10666 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10668 (build_cloog_prog): Same.
10669 * graphite-cloog-compat.h (cloog_domain): Removed.
10670 (cloog_scattering): New.
10671 (cloog_set_domain): Removed.
10672 (cloog_set_scattering): New.
10673 (cloog_next_domain): Removed.
10674 (cloog_next_scattering): New.
10675 (cloog_set_next_domain): Removed.
10676 (cloog_set_next_scattering): New.
10677 (CloogScatteringList): New.
10678 (CloogScattering): New.
10679 (cloog_scattering_free): New.
10680 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10681 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10684 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10686 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10688 (set_cloog_options): Same.
10689 (print_clast_stmt): Same.
10690 (scop_to_clast): Same.
10691 (print_generated_program): Same.
10693 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10694 (scop_to_clast): Extend with CloogState.
10695 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10696 (new_Cloog_Domain_from_ppl_Polyhedron):
10697 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10698 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10699 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10700 * graphite-cloog-util.h (build_cloog_prog): Same.
10701 * graphite-cloog-copat.h (build_cloog_prog): New.
10703 (cloog_state_malloc): New.
10704 (cloog_state_free): New.
10705 (cloog_loop_malloc): New.
10706 (cloog_options_malloc): New.
10707 (cloog_statement_alloc): New.
10708 (cloog_domain_from_cloog_matrix): New.
10709 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10710 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10712 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10714 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10715 type of NAME now depends on used CLooG version.
10716 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10717 (gcc_type_for_clast_expr): Same.
10718 (print_clast_stmt): Replace pprint with clast_pprint.
10719 * graphite-cloog-compat.h: Provide compatibility macros for
10721 (clast_name_p): New.
10722 (clast_expr_term): New.
10723 (clast_expr_red): New.
10724 (clast_expr_bin): New.
10725 (clast_pprint): New.
10727 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10729 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10730 compatible to newer CLooG releases (CLOOG_ORG).
10731 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10732 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10733 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10734 (build_cloog_prog) : New.
10735 (cloog_program_extract_scalars): New.
10736 (cloog_program_scatter): New.
10738 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10740 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10741 conditionally (CLOOG_ORG).
10742 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10743 (cloog_statement_usr): New.
10744 (cloog_domain): Same.
10745 (cloog_set_domain): Same.
10746 (cloog_next_domain): Same.
10747 (cloog_set_next_domain): Same.
10748 (cloog_program_nb_scattdims): Same.
10749 (cloog_program_set_nb_scattdims): Same.
10750 (cloog_program_names): Same.
10751 (cloog_program_set_names): Same.
10752 (cloog_program_set_context): Same.
10753 (cloog_program_set_loop): Same.
10754 (cloog_program_blocklist): Same.
10755 (cloog_program_set_blocklist): Same.
10756 (cloog_program_scaldims): Same.
10757 (cloog_program_set_scaldims): Same.
10758 (cloog_names_nb_parameters): Same.
10759 (cloog_names_set_nb_parameters): Same.
10760 (cloog_names_parameters): Same.
10761 (cloog_names_set_parameters): Same.
10762 (cloog_names_set_nb_iterators): Same.
10763 (cloog_names_set_iterators): Same.
10764 (cloog_names_set_nb_scattering): Same.
10765 (cloog_names_set_scattering): Same.
10766 (cloog_statement_set_usr): Same.
10767 (cloog_loop_set_next): Same.
10768 (cloog_loop_set_domain): Same.
10769 (cloog_loop_set_block): Same.
10770 (cloog_block_list_next): Same.
10771 (cloog_block_list_set_next):
10772 (cloog_block_list_set_block): Same.
10774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10776 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10778 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10779 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10780 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10781 when something has been changed.
10782 (rewrite_commutative_reductions_out_of_ssa): Same.
10784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10786 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10787 handle the case when def is in the sese region.
10788 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10789 for invariant expressions.
10790 (rewrite_cross_bb_phi_deps): Removed.
10791 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10792 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10793 rewrite_cross_bb_phi_deps.
10795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10797 * graphite-sese-to-poly.c
10798 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10799 scev_analyzable_p only on is_gimple_reg
10801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10803 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10804 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10805 parametric expressions outside the scop region.
10806 (rewrite_cross_bb_scalar_deps): Same.
10807 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10811 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10812 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10816 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10817 instantiate default definitions.
10819 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10820 Sebastian Pop <sebastian.pop@amd.com>
10822 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10823 (loop_exits_from_bb_p): New.
10824 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10825 (loop_exits_from_bb_p): Declared.
10826 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10827 loop_exits_to_bb_p.
10829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10831 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10832 extra parameter for the region. Call scev_analyzable_p.
10833 (rewrite_reductions_out_of_ssa): Update call to
10834 rewrite_close_phi_out_of_ssa.
10835 (rewrite_cross_bb_phi_deps): Same.
10836 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10837 parameter for the region. Call scev_analyzable_p.
10838 (rewrite_commutative_reductions_out_of_ssa): Update call to
10839 rewrite_commutative_reductions_out_of_ssa_loop.
10841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10843 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10847 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10848 SSA scalar phi nodes that can be scev_analyzable_p.
10850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10852 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10853 handle SSA_NAME_IS_DEFAULT_DEF.
10855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10857 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10861 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10862 case non close-phi nodes with one argument.
10864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10866 * sese.h (scev_analyzable_p): Scevs could be expressions without
10867 chrecs and still be scev_analyzable_p.
10869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10871 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10875 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10876 * cfgloop.h (struct loop): Remove single_iv field.
10877 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10878 (scop_canonicalize_loops): Removed.
10879 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10880 over all the loop phi nodes in loop->header.
10881 (build_poly_scop): Remove use of scop_canonicalize_loops.
10883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10885 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10886 handle GIMPLE_CALL.
10888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10890 * tree-chrec.c (chrec_apply): Should only apply to the specified
10891 variable. Also handle multivariate chains of recurrences that
10892 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10896 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10897 (debug_clast_name_indexes_1): Removed.
10898 (debug_clast_name_indexes): Removed.
10899 (pbb_to_depth_to_oldiv): Removed.
10900 (build_iv_mapping): Replace the use of rename_map with iv_map.
10901 (translate_clast_user): Remove uses of rename_map. Allocate and
10903 (translate_clast_for_loop): Remove uses of rename_map.
10904 (translate_clast_for): Same.
10905 (translate_clast_guard): Same.
10906 (translate_clast): Same.
10908 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10909 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10910 * sese.c (set_rename): Now static.
10911 (rename_variables_in_stmt): Removed.
10912 (rename_uses): New.
10913 (is_parameter): Removed.
10915 (expand_scalar_variables_call): Removed.
10916 (expand_scalar_variables_ssa_name): Removed.
10917 (expand_scalar_variables_expr): Removed.
10918 (expand_scalar_variables_stmt): Removed.
10919 (expand_scalar_variables): Removed.
10920 (rename_variables): Removed.
10921 (remove_condition): Removed.
10922 (get_true_edge_from_guard_bb): Removed.
10923 (get_false_edge_from_guard_bb): Removed.
10924 (struct igp): Removed.
10925 (default_before_guard): Removed.
10926 (convert_for_phi_arg): Removed.
10927 (add_guard_exit_phis): Removed.
10928 (insert_guard_phis): Removed.
10929 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10930 region. Do not copy conditions. Do not copy induction variables.
10932 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10933 the translated statement. Use the iv_map for the induction
10935 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10936 (set_rename): Removed declaration.
10937 (scev_analyzable_p): ...here.
10938 * tree-chrec.c (chrec_apply_map): New.
10939 * tree-chrec.h (chrec_apply_map): Declared.
10941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10943 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10944 insert_loop_close_phis.
10945 * sese.c (name_defined_in_loop_p): Removed.
10946 (expr_defined_in_loop_p): Removed.
10947 (alive_after_loop): Removed.
10948 (close_phi_not_yet_inserted_p): Removed.
10949 (struct alep): Removed.
10950 (add_loop_exit_phis): Removed.
10951 (insert_loop_close_phis): Removed.
10953 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10955 * graphite-cloog-util.c
10956 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10958 (psct_scattering_dim_for_loop_depth): Same.
10960 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10962 * graphite-cloog-util.h: Added cloog.h.
10963 * graphite-blocking.c: Removed cloog.h.
10964 * graphite-dependences.c: Same.
10965 * graphite-interchange.c: Same.
10966 * graphite-poly.c: Same.
10967 * graphite-ppl.c: Same.
10968 * graphite-scop-detection.c: Same.
10969 * graphite-sese-to-poly.c:
10971 Removed graphite-clast-to-gimple.h.
10972 (check_poly_representation): Removed (unused).
10973 * graphite-sese-to-poly.h
10974 (check_poly_representation): Removed (unused).
10976 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10978 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10979 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10980 (graphite-cloog-util.o): New.
10981 (graphite-ppl.o): Added graphite-cloog-util.h.
10982 * graphite-clast-to-gimple.c:
10983 Added graphite-cloog-util.h to include statements.
10984 * graphite-cloog-util.c: New.
10985 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10986 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10987 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10988 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10989 (insert_constraint_into_matrix): Same.
10990 (ppl_Constrain_System_number_of_constraints): Same.
10991 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10992 (oppose_constraint): Same.
10993 (cloog_matrix_to_ppl_constraint): Same.
10994 (new_Constraint_System_from_Cloog_Matrix): Same.
10995 * graphite-cloog-util.h: New.
10996 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10997 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10998 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10999 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11000 (insert_constraint_into_matrix): Same.
11002 Added graphite-cloog-util.h to include statements.
11003 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11004 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11006 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11007 (insert_constraint_into_matrix): Same.
11008 (ppl_Constrain_System_number_of_constraints): Same.
11009 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11010 (oppose_constraint): Same.
11011 (cloog_matrix_to_ppl_constraint): Same.
11012 (new_Constraint_System_from_Cloog_Matrix): Same.
11014 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11015 graphite-cloog-util.h.
11016 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11017 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11018 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11019 (insert_constraint_into_matrix): Same.
11021 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11023 * graphite-clast-to-gimple.c
11024 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11025 (precision_for_interval): Same.
11026 (gcc_type_for_interval): Same.
11027 (compute_type_for_level): Same.
11028 * graphite-interchange.c
11029 (lst_interchange_profitable_p): Same.
11031 (psct_scattering_dim_for_loop_depth): Same.
11033 (ppl_max_for_le_pointset): Same.
11034 (ppl_min_for_le_pointset): Same.
11036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11038 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11039 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11043 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11044 rewrite_close_phi_out_of_ssa.
11046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11048 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11052 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11054 * sese.c (debug_rename_map): Same.
11055 (get_rename): Same.
11056 (set_rename): Same.
11057 (rename_variables_in_stmt): Same.
11058 (expand_scalar_variables_call): Same.
11059 (expand_scalar_variables_ssa_name): Same.
11060 (expand_scalar_variables_expr): Same.
11061 (expand_scalar_variables_stmt): Same.
11062 (expand_scalar_variables): Same.
11063 (rename_variables): Same.
11064 (graphite_copy_stmts_from_block): Same.
11065 (copy_bb_and_scalar_dependences): Same.
11067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11069 * graphite-clast-to-gimple.c (copy_renames): Removed.
11070 (translate_clast_for): Do not call copy_renames.
11071 (translate_clast_guard): Same.
11073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11075 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11076 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11077 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11078 before rewrite_cross_bb_scalar_deps.
11080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11082 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11083 Early return in when flag_associative_math is not set.
11085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11088 of SSA copies on edges except for loop->latch.
11090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11092 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11093 Split out of rewrite_reductions_out_of_ssa.
11094 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11096 * graphite.c (graphite_transform_loops): Call it.
11098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11100 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11102 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11104 * dbgcnt.def (graphite_scop): New counter.
11105 * graphite.c: Include dbgcnt.h.
11106 (graphite_transform_loops): Use new counter to limit transformations.
11107 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * passes.c (init_optimization_passes): Add pass_graphite.
11112 Schedule a pass_copy_prop before pass_graphite_transforms.
11113 * timevar.def (TV_GRAPHITE): Declared.
11114 * tree-pass.h (pass_graphite): Declared.
11115 * tree-ssa-loop.c (pass_graphite): New.
11117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11119 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11120 Remove calls to rename_nb_iterations and rename_sese_parameters.
11121 * graphite-clast-to-gimple.h (gloog): Update declaration.
11122 * graphite.c (graphite_transform_loops): Update call to gloog.
11123 * sese.c (rename_variables_in_expr): Removed.
11124 (rename_nb_iterations): Removed.
11125 (rename_sese_parameters): Removed.
11126 * sese.h (rename_nb_iterations): Removed.
11127 (rename_sese_parameters): Removed.
11129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11131 * graphite-clast-to-gimple.c (gloog): Remove call to
11132 sese_adjust_liveout_phis.
11133 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11134 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11135 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11136 rewrite_phi_out_of_ssa.
11137 * sese.c (get_vdef_before_sese): Removed.
11138 (sese_adjust_vphi): Removed.
11139 (sese_adjust_liveout_phis): Removed.
11140 * sese.h (sese_adjust_liveout_phis): Removed.
11142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11144 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11145 argument for the place after which to insert the out of SSA copy.
11146 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11147 (rewrite_phi_out_of_ssa): Same.
11148 (rewrite_cross_bb_scalar_deps): Same.
11149 (insert_copyout): Removed.
11150 (insert_copyin): Removed.
11151 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11152 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11157 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11158 (rewrite_reductions_out_of_ssa): Same.
11159 (rewrite_commutative_reductions_out_of_ssa): Same.
11160 (build_poly_scop): Do not call these functions.
11161 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11162 (rewrite_reductions_out_of_ssa): Declared.
11163 (rewrite_commutative_reductions_out_of_ssa): Declared.
11164 * graphite.c (graphite_transform_loops): Call on every scop
11165 rewrite_commutative_reductions_out_of_ssa before calling
11166 rewrite_reductions_out_of_ssa and build_scop_bbs.
11168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11170 * graphite-dependences.c (dot_deps): Make system call to dotty run
11172 (dot_deps_stmt): Same.
11173 * graphite-poly.c (dot_lst): Same.
11175 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11177 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11178 phi_arg_in_outermost_loop.
11179 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11180 (remove_invariant_phi): Same.
11182 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11184 * target.def (output_addr_const_extra): New hook.
11185 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11186 * doc/tm.texi: Regenerate.
11187 * targhooks.c (default_asm_output_addr_const_extra): New function.
11188 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11189 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11192 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11193 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11194 * config/i386/i386.h (output_addr_const_extra): Rename to...
11195 (i386_asm_output_addr_const_extra): ...this. Make static.
11196 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11198 2010-08-11 Richard Henderson <rth@redhat.com>
11200 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11202 2010-08-11 Nick Clifton <nickc@redhat.com>
11204 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11205 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11206 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11207 stormy16-lib2-cmpsi.c.
11209 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11212 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11214 * opts.h (struct cl_option_handler_func): Make handler take
11215 cl_decoded_option structure as parameter, not individual elements.
11216 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11217 structure as parameter, not individual elements.
11218 (handle_option): Take cl_decoded_option structure as parameter,
11219 not individual elements.
11220 (handle_generated_option): Declare.
11221 * opts-common.c (handle_option): Take cl_decoded_option structure
11222 as parameter, not individual elements. Update calls to callback
11223 and handler functions.
11224 (handle_generated_option): New.
11225 (read_cmdline_option): Update calls to callback functions and
11227 * opts.c (common_handle_option, complain_wrong_lang,
11228 unknown_option_callback, post_handling_callback,
11229 lang_handle_option, target_handle_option): Take cl_decoded_option
11230 structure as parameter, not individual elements.
11231 (lang_handle_option, target_handle_option, common_handle_option):
11232 Assert option has at most one argument.
11233 (enable_warning_as_error): Call handle_generated_option instead of
11234 handle_option. Do not pass -Werror argument as argument of
11237 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11239 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11240 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11241 (SUBWORD_BOOL_CAS): Likewise.
11242 (SUBWORD_SYNC_OP): Likewise.
11243 (SUBWORD_TEST_AND_SET): Likewise.
11244 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11245 (SUBWORD_SYNC_OP): Likewise.
11246 (OP_AND_FETCH_WORD): Likewise.
11248 2010-08-10 Xinliang David Li <davidxl@google.com>
11250 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11251 compute max/min offset in address.
11253 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11255 * ira-live.c: Include sbitmap.h.
11256 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11257 Compress live ranges even more.
11259 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11261 * coverage.c (ctr_labels): Delete.
11263 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11266 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11267 test here from arm_gen_load_multiple_1.
11268 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11269 multiple_operation_profitable_p.
11271 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11273 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11274 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11276 2010-08-10 Richard Henderson <rth@redhat.com>
11278 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11279 after saving registers. Assert that SSE registers are only saved
11280 with a sufficiently aligned frame.
11281 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11282 remove stack_realign_fp handling.
11283 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11284 and do not mark the stack alignment as frame related.
11285 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11287 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11288 saves when re-aligning the stack.
11290 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11292 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11293 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11294 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11296 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11298 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11300 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11302 * config/arm/iterators.md: New file.
11303 * config/arm/arm.md: Include iterators.md.
11304 (QHSI): Move to new file.
11305 (LTUGEU, cnb, optab, ior_xor): Likewise.
11306 * config/arm/iwmmxt.md (VMMX): Move to new file.
11307 (VSHFT, MMX_char): Likewise.
11308 * config/arm/neon.md (VD): Move to new file.
11309 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11310 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11311 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11312 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11313 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11314 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11315 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11316 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11317 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11318 (Is_d_reg, V_mode_nunits): Likewise.
11319 * config/arm/vec-common.md (VALL): Move to new file.
11320 (VALLW, VINT, VINTW): Likewise.
11322 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11324 PR middle-end/45182
11325 * combine.c (make_compound_operation): Don't try to convert
11326 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11328 2010-08-10 Richard Guenther <rguenther@suse.de>
11330 * tree.h (get_object_alignment): Adjust prototype.
11331 * builtins.c (get_object_alignment): Return unsigned int,
11332 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11333 and TARGET_MEM_REF properly.
11334 (get_pointer_alignment): Adjust.
11335 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11336 (set_mem_attributes_minus_bitpos): Adjust.
11337 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11339 2010-08-10 Richard Guenther <rguenther@suse.de>
11341 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11342 (copy_prop_visit_assignment): Simplify.
11343 (copy_prop_visit_stmt): Also visit assignments from
11345 (copy_prop_visit_phi_node): Use operand_equal_p.
11347 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11349 * ipa-split.c (find_split_points): Free stack.
11351 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11353 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11354 * tree.c (tree_node_kind): Delete corresponding entries.
11356 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11358 * alias.c (may_alias_p): Remove unused ret.
11360 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11362 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11363 alias_sets_conflict_p.
11364 (walk_mems_1): Moved from alias.c.
11365 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11367 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11368 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11369 * alias.c (walk_mems_2): Moved to ddg.c.
11370 (walk_mems_1): Ditto.
11371 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11373 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11375 *(may_alias_p): New function to check whether two memory expression
11376 may alias or not. Currently used in buidling inter-iteration memory
11378 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11379 (insn_alias_sets_conflict_p): Removed
11380 *rtl.h (may_alias_p): New function prototype.
11382 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11384 * tree.c (nreverse): Assert that we don't have a BLOCK.
11386 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11388 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11389 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11390 * config/avr/avr.c (init_cumulative_args): Likewise.
11391 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11392 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11393 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11394 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11395 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11396 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11397 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11398 * dwarf2out.c (gen_subprogram_die): Likewise.
11399 * function.c (allocate_struct_function): Likewise.
11400 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11401 (deserves_ellipsis): Delete.
11403 2010-08-09 Richard Guenther <rguenther@suse.de>
11405 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11406 (valueize_val): New function.
11407 (get_last_copy_of): Remove.
11408 (set_copy_of_val): Simplify.
11409 (dump_copy_of): Likewise.
11410 (copy_prop_visit_cond_stmt): Use valueize_val.
11411 (copy_prop_visit_phi_node): Properly handle unvisited names.
11412 Drop code managing copy-of chains.
11413 (init_copy_prop): Adjust.
11414 (fini_copy_prop): Likewise.
11415 (execute_copy_prop): Remove obsolete comment.
11417 2010-08-09 Richard Guenther <rguenther@suse.de>
11419 PR middle-end/44632
11420 * function.c (gimplify_parameters): Do not clear addressable
11421 bit of the original parameter.
11423 2010-08-09 Richard Guenther <rguenther@suse.de>
11425 PR middle-end/45212
11426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11427 alignment from MEM_REF offset only if we took it from the
11430 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11432 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11434 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11436 * c-tree.h (build_arg_info): Declare.
11437 * c-decl.c (build_arg_info): Define.
11438 (get_parm_info): Call it. Delete initialization code.
11439 * c-parser.c (c_parser_parms_declarator): Likewise.
11440 (c_parser_parms_list_declaractor): Likewise.
11442 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11444 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11445 (struct c_arg_info): Change type of tags field.
11446 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11447 (get_parm_info): Likewise.
11448 (store_parm_decls_newstyle): Likewise.
11450 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11452 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11453 (branch_island_list): Delete.
11454 (branch_islands): Declare.
11455 (add_compiler_branch_island): Adjust for branch_islands instead of
11456 branch_island_list.
11457 (macho_branch_islands): Likewise.
11458 (no_previous_def): Likewise.
11459 (get_prev_label): Likewise.
11461 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11464 * gthr-posix.h (__gthread_start): Delete.
11465 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11466 pthread_create to determine if hpux pthreads are active.
11467 * gthr-posix95.h (__gthread_start): Delete.
11468 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11470 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11472 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11473 _WIN64 not expanded.
11475 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11476 H.J. Lu <hongjiu.lu@intel.com>
11479 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11480 to output 32bit SFmode immediate as 8 byte sign extended value.
11482 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11484 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11485 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11486 (SUBWORD_BOOL_CAS): Likewise.
11487 (SUBWORD_SYNC_OP): Likewise.
11488 (SUBWORD_TEST_AND_SET): Likewise.
11489 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11490 (SUBWORD_SYNC_OP): Likewise.
11491 (OP_AND_FETCH_WORD): Likewise.
11493 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11495 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11496 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11497 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11498 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11500 (cortex_a9_sched_adjust_cost): New function.
11501 (xscale_sched_adjust_cost): New function.
11502 * config/arm/arm-protos.h (struct tune_params): New field
11504 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11506 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11509 * config/sparc/sparc.c (function_arg_advance): Always take into account
11510 the padding, if any.
11512 2010-08-06 Richard Guenther <rguenther@suse.de>
11514 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11515 (dump_lattice_value): Dump it.
11516 (get_default_value): Adjust.
11517 (get_constant_value): Likewise.
11518 (set_value_varying): Likewise.
11519 (set_lattice_value): Make sure to not go up the lattice
11520 with bitwise constant values.
11521 (get_value_for_expr): Handle ADDR_EXPRs.
11522 (value_to_double_int): New function.
11523 (get_value_from_alignment): Likewise.
11524 (do_dbg_cnt): Adjust.
11525 (ccp_lattice_meet): Handle partially constant values.
11526 (bit_value_unop_1): New function.
11527 (bit_value_binop_1): Likewise.
11528 (bit_value_unop): Likewise.
11529 (bit_value_binop): Likewise.
11530 (evaluate_stmt): Track partially constant values if
11531 flag_tree_bit_ccp is set.
11532 (ccp_fold_stmt): Dump if we folded a predicate.
11533 (ccp_visit_stmt): Adjust.
11534 * common.opt (ftree-bit-ccp): New flag.
11535 * doc/invoke.texi (ftree-bit-ccp): Document.
11536 * opts.c (decode_options): Enable bit-CCP at -O1.
11538 2010-08-06 Alan Modra <amodra@gmail.com>
11540 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11541 and -mrelocatable-lib description.
11543 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11545 From Martin Thuresson <martint@google.com>
11546 * postreload.c (reload_cse_simplify_operands): Use
11547 SET_REGNO_RAW instead of SET_REGNO.
11548 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11550 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11551 instead of SET_REGNO.
11552 * rtl.h (SET_REGNO_RAW): New macro.
11554 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11556 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11557 computations. Fix formatting issues.
11558 (num_sign_bit_copies1): Likewise.
11559 (canonicalize_condition): Likewise.
11561 2010-08-05 Richard Henderson <rth@redhat.com>
11563 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11564 (floor_log2): Use clz_hwi.
11565 (exact_log2): Use ctz_hwi.
11566 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11567 * builtins.c (fold_builtin_bitop): Use them.
11568 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11569 * combine.c (get_pos_from_mask): Use ctz_hwi.
11570 * double-int.c (double_int_ctz): Likewise.
11571 * explow.c (force_reg): Likewise.
11572 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11574 2010-08-05 Richard Henderson <rth@redhat.com>
11577 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11578 the alignment constant is properly sign-extended.
11580 2010-08-05 Richard Guenther <rguenther@suse.de>
11582 * expr.c (store_expr): Use emit_block_move only if both
11583 source and target are MEMs. Use store_bit_field if only
11584 the target is a MEM.
11586 2010-08-05 Richard Henderson <rth@redhat.com>
11589 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11590 (INCOMING_RETURN_ADDR_RTX): Likewise.
11591 (dwarf2out_do_frame): Remove conditional compilation.
11592 (dwarf2out_frame_init): Likewise.
11594 2010-08-05 Nicolas Setton <setton@adacore.com>
11596 * gcov.c (flag_display_progress): New static variable.
11597 (main): Display progress info on standard output if requested.
11598 (options): Add -d/--display-progress.
11599 (print_usage): Print them.
11600 (process_args): Handle them.
11601 * doc/gcov.texi: Document them.
11603 2010-08-05 Martin Jambor <mjambor@suse.cz>
11605 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11606 (ipcp_insert_stage): Redirect only edges not flagged with
11607 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11608 discovered constants.
11610 2010-08-05 Martin Jambor <mjambor@suse.cz>
11612 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11613 (struct ipa_param_descriptor): New fields types and
11614 cannot_devirtualize.
11615 (ipa_param_cannot_devirtualize_p): New function.
11616 (ipa_param_types_vec_empty): Likewise.
11617 (ipa_make_edge_direct_to_target): Declare.
11618 * ipa-cp.c: Fixed first stage driver name in initial comment,
11619 described devirtualization there too.
11620 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11621 (ipcp_print_all_lattices): Print devirtualization info.
11622 (ipa_set_param_cannot_devirtualize): New function.
11623 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11625 (ipcp_init_stage): Merged into...
11626 (ipcp_generate_summary): ...its caller.
11627 (ipcp_change_tops_to_bottom): Also process type lists.
11628 (ipcp_add_param_type): New function.
11629 (ipcp_copy_types): Likewise.
11630 (ipcp_propagate_types): Likewise.
11631 (ipcp_propagate_stage): Also propagate types.
11632 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11633 Also return true if propagated types require it.
11634 (ipcp_update_callgraph): Dump redirection info.
11635 (ipcp_process_devirtualization_opportunities): New function.
11636 (ipcp_const_param_count): Include known type information.
11637 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11638 on new node. Fixed formatting.
11639 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11640 ipa_make_edge_direct_to_target and changed all callers. Made
11641 externally visible.
11642 (ipa_node_duplication_hook): Duplicate types vector.
11643 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11644 redirect outgoing calls for which we can't get a decl from the
11645 statement. Check that we can get a decl from the call statement.
11646 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11647 ipa_analyze_params_uses only when ipa-cp is disabled.
11648 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11649 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11650 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11651 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11653 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11655 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11656 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11657 be attached to this insn in correct mode.
11659 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11662 using REGNO of base_reg directly.
11664 2010-08-05 Jie Zhang <jie@codesourcery.com>
11666 PR tree-optimization/45144
11667 * tree-sra.c (type_consists_of_records_p): Return false
11668 if the record contains bit-field.
11670 2010-08-04 Richard Henderson <rth@redhat.com>
11672 * config/i386/i386.c (struct ix86_frame): Remove padding and
11673 to_allocate members.
11674 (ix86_compute_frame_layout): Don't store them.
11675 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11676 correct condition for the position of the stack pointer.
11677 (ix86_expand_prologue): Compute remaining stack allocation based
11678 on the ultimate stack pointer offset.
11679 (ix86_expand_epilogue): Use more obvious expressions testing for
11680 the stack pointer already pointing to the saved registers.
11682 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11683 duplication deconstructing the frame pointer. Simplify
11684 deallocation of the local stack frame.
11686 * reg-notes.def (CFA_EXPRESSION): New.
11687 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11688 (dwarf2out_frame_debug_cfa_expression): New.
11689 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11691 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11692 * config/i386/i386.c (ix86_expand_prologue): Set it.
11693 (ix86_expand_epilogue): Clear it.
11694 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11695 context, add REG_CFA_EXPRESSION notes.
11697 * config/i386/i386.h (struct machine_frame_state): Rename from
11698 machine_cfa_state. Add members tracking SP and FP regardless
11699 of the current CFA register.
11700 (ix86_cfa_state): Remove.
11701 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11702 and sse_reg_save_offset members.
11703 (ix86_compute_frame_layout): Set them.
11704 (gen_push): Increment sp_offset too.
11705 (choose_baseaddr_len, choose_baseaddr): New.
11706 (ix86_emit_save_reg_using_mov): New.
11707 (ix86_emit_save_regs_using_mov): Use it.
11708 (ix86_emit_save_sse_regs_using_mov): Likewise.
11709 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11710 compare vs the saved red_zone_offset.
11711 (pro_epilogue_adjust_stack): Adjust sp_offset.
11712 (ix86_adjust_stack_and_probe): Likewise.
11713 (ix86_expand_prologue): Set up, use, and validate the new
11714 frame_state_info members. Use gen_frame_mem.
11715 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11716 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11717 new frame_state_info members.
11718 (ix86_emit_leave): Likewise.
11719 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11720 out-of-range stack pointer offsets here.
11721 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11722 (ix86_expand_epilogue): Use and validate the new frame_state_info
11723 members. Break up and simplify the logic selecting the
11724 restore_regs_via_mov code path. Ensure that there will be no
11725 out-of-range stack pointer offsets.
11727 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11729 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11730 argument name to reflect the expected tree; fix indentation.
11731 (ix86_asm_output_function_label): Output the entire 32-bit
11732 ms_hook here as bytes ...
11733 (ix86_expand_prologue): ... not here as insns. Attach the
11734 unwind info for the ms_hook to a blockage insn.
11735 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11736 (ix86_ms_bitfield_layout_p): Fix indentation.
11737 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11739 * config/i386/i386.c (ix86_using_red_zone): New.
11740 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11741 ix86_expand_prologue, ix86_force_to_memory): Use it.
11743 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11744 saving the int registers.
11746 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11747 and DWARF2_UNWIND_INFO conditional compilation.
11749 2010-08-04 Richard Henderson <rth@redhat.com>
11752 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11753 an is_naming_typedef_decl.
11755 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11757 PR rtl-optimization/45162
11758 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11759 * dce.c (word_dce_process_block): Likewise.
11761 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11764 * config/ia64/constraints.md (Z): New.
11765 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11766 (xfreg_or_signed_fp01_operand): New.
11767 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11768 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11773 (adddf3_trunc): Ditto.
11775 (*subdf3_trunc): Ditto.
11777 (*madddf4_trunc): Ditto.
11779 (*msubdf4_trunc): Ditto.
11780 (addxf3): Replace xfreg_or_fp01_operand with
11781 xfreg_or_signed_fp01_operand and constraint G with Z.
11782 (*addxf3_truncsf): Ditto.
11783 (*addxf3_truncdf): Ditto.
11785 (*subxf3_truncsf): Ditto.
11786 (*subxf3_truncdf): Ditto.
11788 (*maddxf4_truncsf): Ditto.
11789 (*maddxf4_truncdf): Ditto.
11791 (*msubxf4_truncsf): Ditto.
11792 (*msubxf4_truncdf): Ditto.
11794 2010-08-04 Richard Guenther <rguenther@suse.de>
11796 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11797 if either alias-set is zero.
11799 2010-08-04 Richard Guenther <rguenther@suse.de>
11801 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11802 * tree-ssa-ccp.c: ... here.
11803 * tree-ssa-copy.c: ... and here.
11804 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11805 value_range_t): Move ...
11806 * tree-vrp.c: ... here.
11807 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11808 (substitute_and_fold): Adjust prototype.
11809 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11810 (replace_phi_args_in): Likewise.
11811 (substitute_and_fold): Take callback to query lattice instead
11812 of pointer to lattice. Replace SSA name defs with lattice
11814 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11815 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11816 (get_value): New function.
11817 (fini_copy_prop): Adjust.
11818 * tree-vrp.c (vrp_finalize): Adjust.
11820 2010-08-04 Richard Guenther <rguenther@suse.de>
11822 PR middle-end/45176
11823 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11824 points-to set for original MEM_REF.
11826 2010-08-04 Richard Guenther <rguenther@suse.de>
11828 * tree-ssa-ccp.c (get_constant_value): New function.
11829 (get_rhs_assign_op_for_ccp): Remove.
11830 (valueize_op): New function.
11831 (ccp_fold): Use get_constant_value and valueize_op.
11832 (fold_const_aggregate_ref): Likewise.
11833 (ccp_fold_stmt): Likewise.
11834 (visit_assignment): Simplify.
11836 2010-08-04 Richard Guenther <rguenther@suse.de>
11838 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11839 * double-int.h (double_int_ctz): Declare.
11840 * double-int.c (double_int_ctz): New function.
11842 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11844 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11846 picochip_expand_movmemhi : Expand movmem pattern.
11847 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11849 * config/picochip/picochip.md (movmemhi) : New pattern.
11851 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11855 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11857 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11858 NEG as operand of a MULT by merging it with the other operand.
11859 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11860 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11862 * config/arm/constraints.md (M): Examine only 32 bits of a
11864 * config/arm/predicates.md (power_of_two_operand): Likewise.
11866 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11868 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11871 2010-08-03 Jan Hubicka <jh@suse.cz>
11873 * ipa-split.c (struct split_point): Add split_part_set_retval.
11874 (find_retval): Forward declare.
11875 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11876 (consider_split): Compute current->split_part_set_retval.
11877 (visit_bb): Do not look into return value.
11878 (split_function): Handle !split_part_set_retval
11880 2010-08-03 Martin Jambor <mjambor@suse.cz>
11882 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11883 its own access->expr intead of using build_ref_for_offset.
11885 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11887 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11888 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11889 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11890 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11891 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11892 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11893 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11894 DEFAULT_SWITCH_TAKES_ARG.
11895 * config/rx/rx.opt (-patch=): Remove option.
11896 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11897 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11898 * doc/invoke.texi (RX Options): Remove -patch=.
11899 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11900 (option_map): Remove --profile-blocks, --quiet and --silent.
11902 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11904 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11905 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11906 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11907 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11908 Update calls to ix86_expand_compare and ix86_expand_branch.
11909 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11910 ix86_expand_compare.
11911 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11912 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11914 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11915 and ix86_compare_op1. Update calls to ix86_expand_compare.
11916 (ix86_expand_int_movcc): Ditto.
11917 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11918 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11919 (ix86_expand_setcc): Ditto.
11920 (ix86_expand_compare): Remove prototype.
11921 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11922 ix86_compare_op0 and ix86_compare_op1. Update calls
11923 to ix86_expand_branch to directly pass operands[1] and operands[2].
11924 (cbranchxf4): Ditto.
11925 (cbranch<MODEF:mode>4): Ditto.
11926 (cbranchcc4): Ditto.
11927 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11928 Update calls to ix86_expand_setcc to directly pass operands[2] and
11930 (cstorexf4): Ditto.
11931 (cstore<MODEF:mode>4): Ditto.
11932 (cstorecc4): Ditto.
11934 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11937 * caller-save.c (save_call_clobbered_regs): Remove regs from
11938 hard_regs_saved when they are set.
11940 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11943 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11946 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11948 * common.opt (ftree-loop-distribute-patterns): New.
11949 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11950 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11952 * tree-data-ref.c (stores_zero_from_loop): New.
11953 * tree-data-ref.h (stores_zero_from_loop): Declared.
11954 * tree-loop-distribution.c (tree_loop_distribution): Call
11955 stores_zero_from_loop.
11956 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11958 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11960 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11963 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11964 * config/arm/arm.c (thumb1_code): New variable.
11965 (arm_override_options): Set it.
11966 (thumb1_final_prescan_insn): Keep track of condition code status.
11967 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11968 jumps that depend on them.
11969 * config/arm/arm.h (thumb1_code): Declare variable.
11970 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11971 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11973 (CC_STATUS_INIT): New macro.
11974 * config/arm/constraints.md (Pd): New constraint.
11975 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11976 * config/arm/arm.md (is_thumb1): New define_attr.
11977 (conds): Set default to "clob" when generating Thumb1 code.
11978 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11979 code are set. Use two-operand assembly syntax.
11980 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11982 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11983 codes are set. Use two-operand assembly syntax.
11984 (zero_extendhisi splitter): Remove constraints.
11985 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11986 thumb1_movsf_insn): Set conds attribute as appropriate.
11987 (cbranchsi4_insn): Use condition code status from struct
11988 machine_function to determine whether the comparison can be eliminated.
11989 Discourage the alternative using high registers.
11990 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11991 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11992 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11993 subsi3_cbranch): Delete.
11994 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11995 one subtract and one cbranch insn.
11997 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11998 thumb2_movdf_soft_insn): Delete patterns.
11999 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12000 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12001 (pool_range, neg_pool_range): Use them to define defaults.
12002 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12003 and allow for TARGET_32BIT.
12006 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12007 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12008 load_multiple_sequence, store_multiple_sequence): Delete
12010 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12012 * config/arm/ldmstm.md: New file.
12013 * config/arm/arm.c (arm_regs_in_sequence): New array.
12014 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12015 CHECK_REGS. All callers changed.
12016 If SAVED_ORDER is nonnull, copy the computed order into it.
12017 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12018 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12019 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12020 If SAVED_ORDER is nonnull, copy the computed order into it.
12021 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12022 like REGS. Handle Thumb mode.
12023 (arm_gen_load_multiple_1): New function, broken out of
12024 arm_gen_load_multiple.
12025 (arm_gen_store_multiple_1): New function, broken out of
12026 arm_gen_store_multiple.
12027 (arm_gen_multiple_op): New function, with code from
12028 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12029 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12030 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12032 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12033 * config/arm/predicates.md (commutative_binary_operator): New.
12034 (load_multiple_operation, store_multiple_operation): Handle more
12035 variants of these patterns with different starting offsets. Handle
12037 * config/arm/arm.md: Include "ldmstm.md".
12038 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12039 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12040 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12041 peepholes): Delete.
12042 * config/arm/ldmstm.md: New file.
12043 * config/arm/arm-ldmstm.ml: New file.
12045 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12046 if statement which adds extra costs to frame-related expressions.
12048 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12050 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12052 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12057 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12058 split V4SI operands.
12060 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12062 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12063 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12064 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12065 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12067 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12069 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12072 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12074 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12075 used in the call to optab_for_tree_code. Fix the second
12076 is_widening_mult_p call. Check that both unwidened operands
12077 have the same sign.
12079 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12081 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12083 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12085 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12087 2010-07-30 DJ Delorie <dj@redhat.com>
12089 * config/rx/predicates.md (rx_constshift_operand): New.
12090 * config/rx/rx.md (zs_cond): New.
12091 (cbranchsi4): Remove mode.
12092 (*cbranchsi4_<code>): Likewise.
12093 (*tstbranchsi4_<code>): New.
12094 (*tstbranchsi4r_<code>): New.
12095 (*tstbranchsi4m_eq): New.
12096 (*tstbranchsi4m_ne): New.
12097 (cbranchsf4): Remove mode.
12098 (*cbranchsf4_<code>): Likewise.
12100 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12102 * rtlanal.c (simplify_subreg_regno): Don't treat
12103 HARD_FRAME_POINTER_REGNUM specially.
12105 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12107 * common.opt (-G): Don't define option here.
12108 * config/g.opt: New.
12109 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12110 rs6000/powerpc and score targets.
12111 * opts.c (common_handle_option): Don't handle -G here.
12112 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12113 * config/frv/frv.c (frv_handle_option): Handle -G.
12114 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12115 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12116 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12117 * config/mips/mips.c (mips_handle_option): Handle -G.
12118 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12119 * config/score/score.c (score_handle_option): Handle -G.
12121 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12123 * config/mmix/mmix.c: Include basic-block.h.
12125 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12128 PR rtl-optimization/45137
12129 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12131 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12133 * combine.c (next_nonnote_nondebug_insn): Removed.
12134 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12135 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12136 * sched-deps.c (sched_analyze_insn): Likewise.
12137 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12138 * rtlanal.c (canonicalize_condition): Likewise.
12139 * postreload.c (reload_combine_recognize_pattern): Likewise.
12140 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12142 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/i386.md (int_cond): Remove code iterator.
12146 (cbranch<mode>4): Use ordered_comparison_operator predicate
12148 (cstore<mode>4): Ditto for operator1.
12149 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12150 (add<mode>cc): ditto.
12152 2010-07-30 Richard Guenther <rguenther@suse.de>
12154 PR middle-end/45141
12155 * expr.c (expand_expr_real_1): Check for not handled base address.
12157 2010-07-30 Richard Guenther <rguenther@suse.de>
12159 * ipa-prop.c (ipa_modify_formal_parameters): Use
12160 build_distinct_type_copy.
12162 2010-07-30 Anthony Green <green@moxielogic.com>
12164 * config/moxie/rtems.h: New file.
12165 * config.gcc: Add moxie-rtems support.
12167 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12169 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12170 df flags as in run_fast_df_dce.
12172 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12175 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12177 * rtl.def (NOTE): Swap operands 4 and 5.
12178 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12179 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12180 Adjust accordingly.
12181 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12183 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12186 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12187 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12188 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12190 (gen_decl_die): Change return type to dw_die_ref, return what
12191 gen_formal_parameter_die returned.
12193 2010-07-29 Martin Jambor <mjambor@suse.cz>
12195 * dbgcnt.def (eipa_sra): New counter.
12196 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12198 2010-07-29 Xinliang David Li <davidxl@google.com>
12201 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12202 in revision 162652.
12204 2010-07-29 Richard Guenther <rguenther@suse.de>
12206 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12207 (TV_TREE_STORE_CCP): Likewise.
12208 (TV_TREE_REDPHI): Likewise.
12210 2010-07-29 Richard Guenther <rguenther@suse.de>
12212 * double-int.h (double_int_and_not): New function.
12213 * combine.c (try_combine): Use it.
12214 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12216 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12218 PR rtl-optimization/42575
12219 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12220 Argument AU removed. All callers changed. Ignore artificial refs.
12221 Use return value of df_word_lr_simulate_defs to decide whether an insn
12223 (fast_dce): Rename arg to WORD_LEVEL.
12224 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12226 (pass_fast_rtl_byte_dce): Delete.
12227 * dce.h (run_word_dce): Declare.
12228 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12229 All callers changed. Simplify code to only deal with two-word regs.
12230 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12231 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12232 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12233 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12234 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12235 (df_word_lr_mark_ref): Declare.
12236 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12237 df_word_lr_simulate_uses): Declare or rename from byte variants.
12238 (df_byte_lr_simulate_artificial_refs_at_top,
12239 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12240 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12242 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12243 (enum df_mm): Delete.
12244 * df-byte-scan.c: Delete file.
12245 * df-problems.c (df_word_lr_problem_data): Renamed from
12246 df_byte_lr_problem_data, all members deleted except for
12247 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12248 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12249 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12250 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12251 df_byte_lr_confluence_0): Delete functions.
12252 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12254 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12255 Don't initialize members that were deleted, don't try to discover data
12256 about registers. Ignore hard regs.
12257 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12258 (df_word_lr_mark_ref): New function.
12259 (df_word_lr_bb_local_compute): Renamed from
12260 df_byte_bb_lr_local_compute; all callers changed. Use
12261 df_word_lr_mark_ref. Assert that artificial refs don't include
12262 pseudos. Ignore hard registers.
12263 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12264 Assert that exit block uses don't contain pseudos.
12265 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12266 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12267 callers changed. Ignore hard regs.
12268 (df_word_lr_transfer_function): Renamed from
12269 df_byte_lr_transfer_function; all callers changed.
12270 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12271 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12273 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12275 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12276 confluence operator 0 set to NULL.
12277 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12279 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12280 Return bool, true if bitmap changed or insn otherwise necessary.
12281 All callers changed. Simplify using df_word_lr_mark_ref.
12282 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12283 all callers changed. Simplify using df_word_lr_mark_ref.
12284 * lower-subreg.c: Include "dce.h"
12285 (decompose_multiword_subregs): Call run_word_dce if df available.
12286 * Makefile.in (lower-subreg.o): Adjust dependencies.
12287 (df-byte-scan.o): Delete.
12288 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12290 2010-07-29 Richard Guenther <rguenther@suse.de>
12292 * tree.c (build_vector): Assert that the vector constant
12293 has enough elements.
12294 (build_vector_from_ctor): Pad with trailing zeros.
12296 2010-07-29 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/45120
12299 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12300 Handle offset in DEREFs properly.
12301 (get_constraint_for_1): Handle MEM_REF offset properly.
12303 2010-07-29 Richard Guenther <rguenther@suse.de>
12305 PR middle-end/45034
12306 * convert.c (convert_to_integer): Always use an unsigned
12307 type for narrowed negate and bitwise not.
12309 2010-07-29 Ira Rosen <irar@il.ibm.com>
12311 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12312 to outer loop when creating reduction epilogue for double reduction,
12313 and switch back to the inner loop when updating the phi nodes.
12314 Update uses of outer loop exit phi nodes in double reduction (instead
12315 of uses of reduction).
12317 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12319 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12320 popcount on power7 and parity on power6 systems.
12321 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12322 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12325 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12326 (UNSPEC_PARITY): Ditto.
12327 (SFDF): New iterator for SF/DF.
12328 (rreg2): New mode attribute for floating register constraint.
12329 (TARGET_FLOAT): New mode attribute for whether single/double float
12331 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12333 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12335 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12336 pattern. Add support for fcpsgn instruction added in power6.
12337 (copysignsf3): Delete.
12338 (copysigndf3): Delete.
12339 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12340 instead of if_then_else in RTL to avoid problems with -0.
12342 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12343 of if_then_else to mirror scalar code.
12344 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12347 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12348 instead of if_then_else.
12350 2010-07-28 Xinliang David Li <davidxl@google.com>
12352 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12353 (dump_cand): Dump var_before/after.
12354 (htab_inv_expr_eq): New function.
12355 (htab_inv_expr_hash): New function.
12356 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12357 (add_candidate_1): consider base type precision.
12358 (set_use_iv_cost): New parameter.
12359 (adjust_setup_cost): Use profile information.
12360 (get_address_cost): Do not hard code width in computing address
12362 (compare_aff_trees): New function.
12363 (get_loop_invariant_expr_id): New function.
12364 (get_computation_cost_at): New parameter and use profile information.
12365 (get_computation_cost): New parameter.
12366 (determine_use_iv_cost_generic): Pass new parameter.
12367 (determine_use_iv_cost_address): Ditto.
12368 (determine_use_iv_cost_condition): Ditto.
12369 (autoinc_possible_for_pair): Ditto.
12370 (determine_use_iv_costs): More dumps.
12371 (iv_ca_get_num_inv_exprs): New function.
12372 (iv_ca_recount_cost): Consider loop invariants in register pressure
12374 (iv_ca_add_use): New parameter.
12375 (iv_ca_dump): Better dumping.
12376 (iv_ca_extend): New parameter.
12377 (try_add_cand_for): Attempt to get better partial solution.
12378 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12379 (create_new-ivs): More dumps.
12380 (rewrite_use_compare): Ditto.
12381 (free_loop_data): More cleanup.
12382 (treee_ssa_iv_optimize_finalize): Ditto.
12384 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12386 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12387 * config/i386/i386.c (ix86_profile_before_prologue): New.
12388 (override_options): Add special handling for -mfentry.
12389 (ix86_function_regparm): Likewise.
12390 (ix86_function_sseregparm): Likewise.
12391 (ix86_frame_pointer_required): Likewise.
12392 (ix86_expand_prologue): Check for ms_hook_prologue.
12393 (x86_function_profiler): Adjust mcount output.
12394 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12395 * config/i386/i386.opt (mfentry): New.
12396 * doc/invoke.texi (mfentry): Add documentation.
12397 * doc/tm.texi: Regenerated..
12398 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12399 * final.c (final_start_function): Replace macro
12400 PROFILE_BEFORE_PROLOGUE by target hook.
12401 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12402 * target.def (profile_before_prologue): New hook.
12403 * targhooks.c (default_profile_before_prologue): New.
12404 * targhooks.h (default_profile_before_prologue): New.
12406 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12409 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12412 * dwarf2out.c (dwarf2out_var_location): Always consider
12413 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12415 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12417 PR rtl-optimization/45107
12418 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12420 2010-07-28 Richard Guenther <rguenther@suse.de>
12422 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12423 (set_lattice_value): Do not query an old default value.
12424 (get_value_for_expr): New function. Properly canonicalize
12426 (ccp_visit_phi_node): Use it.
12428 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12430 * config/arm/arm.c (arm_pcs_default): Remove static.
12431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12432 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12433 (arm_pcs_default): Declare.
12435 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12437 * config/rs6000/rs6000.c (rs6000_override_options):
12438 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12439 ... to darwin_rs6000_override_options.
12440 (rs6000_return_in_memory): Update preceding comment for darwin
12441 64 bit ABI. Use TARGET_MACHO inline.
12442 (rs6000_darwin64_struct_check_p): New.
12443 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12444 (function_arg): Likewise.
12445 (rs6000_arg_partial_bytes): Likewise.
12446 (rs6000_function_value): Likewise.
12448 2010-07-28 Andi Kleen <ak@linux.intel.com>
12450 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12452 2010-07-28 Richard Guenther <rguenther@suse.de>
12454 PR middle-end/44903
12455 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12456 targets try harder to not generate unaligned accesses.
12458 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12460 PR rtl-optimization/45101
12461 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12464 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12466 PR tree-optimization/44885
12467 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12468 with non-aliased component.
12470 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12472 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12473 WORD_SWITCH_TAKES_ARG): Remove.
12474 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12475 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12476 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12477 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12478 definitions from gcc.c.
12479 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12481 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12482 Move to defaults.h.
12483 * opts-common.c: Include tm.h.
12484 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12485 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12486 Handle more than one argument. Set canonical_option_num_elements.
12487 (decode_cmdline_options_to_array): Set
12488 canonical_option_num_elements and trailing elements of
12490 * opts.h (struct cl_decoded_option): Allow four elements in
12491 canonical_option. Add field canonical_option_num_elements.
12492 * Makefile.in (opts-common.o): Update dependencies.
12494 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12496 PR middle-end/44790
12497 PR middle-end/44993
12498 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12499 sure the base has address_mode before adding the offset.
12501 2010-07-27 Xinliang David Li <davidxl@google.com>
12503 * tree-flow.h (create_mem_ref): Add one new parameter.
12504 * tree-ssa-address.c (create_mem_ref): New parameter.
12505 (addr_to_parts): Ditto.
12506 (move_variant_to_index): New function.
12507 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12509 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12511 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12513 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12514 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12515 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12516 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12517 CODE_LABELs and NOTEs.
12518 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12519 * combine.c (try_combine): Likewise.
12520 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12521 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12523 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12525 * coretypes.h (struct cl_option_handlers): Declare.
12526 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12527 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12528 * langhooks-def.h (lhd_handle_option): Declare.
12529 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12530 * langhooks.c (lhd_handle_option): New.
12531 * langhooks.h (struct lang_hooks): Update prototype and return
12532 value type of handle_option hook.
12533 * optc-gen.awk: Generate target_flags_explicit definition for the
12535 * opts-common.c: Include diagnostic.h.
12536 (handle_option): Move from opts.c. Update prototype and return
12537 value type. Use handlers structure.
12538 (read_cmdline_option): Move from opts.c. Update prototype. Use
12539 handlers structure.
12540 (set_option): Move from opts.c.
12541 * opts.c (common_handle_option): Update prototype and return value
12542 type. Update calls to handle_option and enable_warning_as_error.
12543 (unknown_option_callback, post_handling_callback,
12544 lang_handle_option, target_handle_option): New.
12545 (handle_option, read_cmdline_option): Move to opts-common.c.
12546 (read_cmdline_options): Update prototype. Update call to
12547 read_cmdline_option.
12548 (decode_options): Initialize and use handlers structure.
12549 (set_option): Move to opts-common.c.
12550 (enable_warning_as_error): Update prototype. Update call to
12552 * opts.h (struct cl_option_handler_func, struct
12553 cl_option_handlers): New.
12554 (handle_option, enable_warning_as_error): Update prototypes.
12555 (read_cmdline_option): Declare.
12556 * Makefile.in (opts-common.o): Update dependencies.
12558 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12560 * config/arm/arm.c (params.h): Include.
12561 (arm_override_options): Tune gcse-unrestricted-cost.
12562 * config/arm/t-arm (arm.o): Define dependencies.
12564 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12567 PR middle-end/42574
12568 * basic-block.h (get_dominated_to_depth): Declare.
12569 * dominance.c (get_dominated_to_depth): New function, use
12570 get_all_dominated_blocks as a base.
12571 (get_all_dominated_blocks): Use get_dominated_to_depth.
12573 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12574 (hoist_exprs): Remove.
12575 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12576 (compute_code_hoist_vbeinout): Add debug print outs.
12577 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12579 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12580 quadratic behavior.
12581 * params.h (MAX_HOIST_DEPTH): New macro.
12582 * doc/invoke.texi (max-hoist-depth): Document.
12584 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12586 PR rtl-optimization/40956
12587 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12590 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12593 PR middle-end/42574
12594 * config/arm/arm.c (legitimize_pic_address): Use
12595 gen_calculate_pic_address pattern to emit calculation of PIC address.
12596 (will_be_in_index_register): New function.
12597 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12598 (thumb1_legitimate_address_p): Use it provided !strict_p.
12599 * config/arm/arm.md (calculate_pic_address): New expand and split.
12601 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12604 PR middle-end/42574
12605 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12606 * config/arm/arm.md (define_split "J", define_split "K"): Make
12607 IRA/reload friendly.
12609 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12611 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12613 (pre_edge_insert, hoist_code): Update.
12615 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12618 PR middle-end/42574
12619 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12621 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12623 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12625 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12627 PR rtl-optimization/40956
12629 PR middle-end/42574
12630 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12632 (hoist_code): Count occurences in current block too.
12634 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12636 * gcse.c (struct expr:max_distance): New field.
12637 (doing_code_hoisting_p): New static variable.
12638 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12639 simple expressions, don't change behavior for PRE. Set max_distance.
12640 (insert_expr_in_table): Set new max_distance field.
12641 (hash_scan_set): Update.
12642 (hoist_expr_reaches_here_p): Stop search after max_distance
12644 (find_occr_in_bb): New static function. Use it in ...
12645 (hoist_code): Calculate sizes of basic block before any changes are
12646 done. Pass max_distance to hoist_expr_reaches_here_p.
12647 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12649 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12650 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12651 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12653 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12656 2010-07-27 Jeff Law <law@redhat.com>
12657 Maxim Kuvyrkov <maxim@codesourcery.com>
12659 * gcse.c (compute_transpout, transpout): Remove, move logic
12660 to prune_expressions.
12661 (compute_pre_data): Move pruning of trapping expressions ...
12662 (prune_expressions): ... here. New static function.
12663 (compute_code_hoist_data): Use it.
12664 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12666 2010-07-27 Xinliang David Li <davidxl@google.com>
12668 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12669 (rewrite_use_address): Adjust iv update position when needed.
12671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12673 * dbgcnt.def (hoist_insn): New debug counter.
12674 * gcse.c (hoist_code): Use it.
12676 2010-07-27 Xinliang David Li <davidxl@google.com>
12678 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12679 (niter_for_single_dom_exit): Passes additional parameter.
12680 (iv_period): Fix comments.
12681 (may_eliminate_iv): Handles multiple exit loops properly.
12682 (free_tree_niter_desc): New function.
12683 (free_loop_data): Frees up loop iteration descriptors.
12685 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12688 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12689 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12690 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12691 (expand_one_var): Don't consider DECL_ALIGN for variables for
12692 which expand_one_stack_var_at has been already called.
12695 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12696 constraints on IA-64.
12698 2010-07-27 Jie Zhang <jie@codesourcery.com>
12702 2010-07-23 Jie Zhang <jie@codesourcery.com>
12704 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12705 false if ! tree_versionable_function_p.
12707 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12709 * dwarf2out.c (add_data_member_location_attribute): Use
12710 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12712 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12714 * postreload.c (try_replace_in_use): New static function.
12715 (reload_combine_recognize_const_pattern): Use it here. Allow
12716 substituting into a final add insn, and substituting into a memory
12717 reference in an insn that sets the reg.
12719 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12721 * common.opt (o): Add MissingArgError.
12722 * doc/options.texi (MissingArgError): Document.
12723 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12724 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12725 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12726 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12727 * langhooks.h (struct lang_hooks): Remove missing_argument.
12728 * optc-gen.awk: Handle MissingArgError and output new structure
12729 field initializers.
12730 * opts.c (read_cmdline_option): Use missing_argument_error field
12731 instead of missing_argument langhook.
12732 * opts.h (struct cl_option): Add missing_argument_error field.
12733 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12735 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12738 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12739 Darwin64 ABI, for zero-sized objects.
12741 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12746 Merge from Apple local 4.2.1.
12747 2005-05-11 Stan Shebs <shebs@apple.com>
12748 Fix 64-bit varargs for Darwin (Radar 4028089).
12749 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12750 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12751 Add argument, add case for 8-byte register half-filled with a float.
12752 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12753 single-precision floats specially.
12755 2010-07-27 Ira Rosen <irar@il.ibm.com>
12757 PR tree-optimization/44152
12758 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12759 complex numbers for further check.
12760 (vect_supported_load_permutation_p): Check nodes with
12763 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12765 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12766 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12767 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12768 (LANG_HOOKS_INITIALIZER): Add new hooks.
12769 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12770 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12771 and complain_wrong_lang_p. Update init_options prototype.
12772 * c-objc-common.c (c_initialize_diagnostics): First call
12773 c_common_initialize_diagnostics.
12774 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12775 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12776 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12777 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12778 (hook_uint_void_0): New.
12779 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12780 (hook_uint_void_0): New.
12781 * opts-common.c (decode_cmdline_option,
12782 decode_cmdline_options_to_array): Also fill in canonical_option field.
12783 * opts.c (complain_wrong_lang): Use langhook to determine whether
12784 to complain instead of special-casing LTO.
12785 (decode_options): Separate lang_mask determination with
12786 option_lang_mask hook from call of init_options hook.
12787 * opts.h (struct cl_decoded_option): Add canonical_option.
12789 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12791 PR tree-optimization/45083
12792 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12794 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12796 * postreload.c (reload_combine_recognize_const_pattern): Move test
12797 for limiting the insn movement to the right scope.
12799 PR rtl-optimization/45051
12800 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12801 than reg_mentioned_p.
12803 2010-07-26 Richard Henderson <rth@redhat.com>
12806 * tree-emutls.c: New file.
12807 * Makefile.in (OBJS-common): Add it.
12808 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12809 * passes.c (init_optimization_passes): Add it.
12811 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12812 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12813 * expr.c (emutls_var_address): Delete.
12814 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12815 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12816 (emutls_finish): Delete.
12817 * toplev.c (compile_file): Don't call it.
12818 * tree.h (emutls_decl): Delete.
12819 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12820 (emutls_finish, emutls_finalize_control_var): Delete.
12821 (emutls_object_type): Move to tree-emutls.c.
12822 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12823 default_emutls_var_fields, get_emutls_object_type,
12824 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12825 default_emutls_var_init): Likewise.
12826 (get_variable_section): Don't special case emutls.
12827 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12828 default_elf_select_section, default_unique_section,
12829 default_encode_section_info): Likewise.
12830 * varpool.c (decide_is_variable_needed): Likewise.
12831 * gimple-iterator.c (update_call_edge_frequencies): New
12832 (gsi_insert_on_edge_immediate): Use it.
12833 (gsi_insert_seq_on_edge_immediate): Likewise.
12834 (gsi_commit_one_edge_insert): Likewise.
12836 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12837 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12838 (x86_64_elf_unique_section): Likewise.
12840 2010-07-26 Jan Hubicka <jh@suse.cz>
12842 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12845 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12847 * target.def (output_source_filename): New hook.
12848 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12849 * doc/tm.texi: Regenerate.
12850 * toplev.c (output_file_directive) Remove function.
12851 * toplev.h (output_file_directive) Remove.
12852 * output.h (default_asm_output_source_filename,
12853 output_file_directive): Declare.
12854 * varasm.h (default_asm_output_source_filename,
12855 output_file_directive): New functions.
12857 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12858 * config/mips/mips-protos.h (mips_output_filename): Remove.
12859 * config/mips/mips.c (mips_output_filename): Make Static.
12860 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12862 2010-07-26 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/43784
12865 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12866 if the destination is used by the call.
12868 2010-07-26 Richard Guenther <rguenther@suse.de>
12870 PR middle-end/45073
12871 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12872 SSA updating on being in SSA form.
12874 2010-07-26 Richard Guenther <rguenther@suse.de>
12876 PR middle-end/45056
12877 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12879 2010-07-26 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/45071
12882 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12885 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12887 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12888 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12889 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12890 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12891 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12892 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12893 save_r31, return_r31, save_interrupt, return_interrupt,
12894 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12895 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12896 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12897 new ABI requirements.
12898 (save_r6_r9, L_callt_save_r6_r9): Remove.
12899 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12900 const_float_1_operand const_float_0_operand): New Predicates.
12901 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12902 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12903 * config/v850/t-v850: Update multilibs for new target variants.
12904 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12905 * config/v850/t-v850e: Likewise.
12906 * config/v850/v850.c (v850_issue_rate): New.
12907 (v850_strict_argument_naming): New.
12908 (function_arg): Modify to generate a different ABI.
12909 (print_operand): Update case 'z' to support float modes.
12910 (output_move_single): Modify to generate appropriate and better
12912 (v850_float_z_comparison_operator, v850_select_cc_mode,
12913 v850_float_nz_comparison_operator, v850_gen_float_compare,
12914 v850_gen_compare): New functions to support comparison of float values.
12915 (ep_memory_offset): Add support for V850E2 targets.
12916 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12917 (INTERRUPT_REGPARM_NUM): Remove.
12918 (compute_register_save_size): Add extra case to save/restore long call.
12919 (use_prolog_function): New function to support prologue.
12920 (expand_prologue): Add support for V850E2 targets and modified
12921 as per the current ABI requirements.
12922 (expand_epilogue): Likewise.
12923 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12924 (construct_save_jarl): Likewise.
12925 (construct_dispose_instruction): Update as per the current ABI
12927 (construct_prepare_instruction): Likewise.
12928 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12929 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12930 (CPP_SPEC): Updated to support v850e2 targets.
12931 (STRICT_ALIGNMENT): Modified.
12932 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12933 (FIXED_REGISTERS): Likewise.
12934 (CALL_USED_REGISTERS): Likewise.
12935 (CONDITIONAL_REGISTER_USAGE): Updated.
12936 (HARD_REGNO_MODE_OK): Updated.
12937 (reg_class): Updated to add even registers.
12938 (REG_CLASS_NAMES): Likewise.
12939 (REG_CLASS_CONTENTS): Likewise.
12940 (REGNO_REG_CLASS): Updated for CC registers.
12941 (REG_CLASS_FROM_LETTER): Added support for even registers.
12942 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12943 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12944 ARG_POINTER_REGNUM): Updated.
12945 (FUNCTION_ARG_ADVANCE): Define.
12946 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12947 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12948 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12949 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12950 (SELECT_CC_MODE): Define.
12951 (REGISTER_NAMES): Updated to add psw and fcc registers.
12952 (ADDITIONAL_REGISTER_NAMES): Updated.
12953 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12954 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12955 * config/v850/v850.md (define_constants): Define new constants.
12956 (type): Update store,bit1,macc,div,fpu and single attributes.
12957 (cpu): New attribute.
12958 (cc): Add set_z attribute.
12959 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12960 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12961 23word_store): New instructions for 23-bit displacement load and store.
12962 (movqi_internal, movhi_internal): Update the attributes.
12963 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12964 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12966 (v850_tst1): Modified using CC_REGNUM.
12968 (cmpsi): Modified as define_expand from define_insn.
12969 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12970 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12971 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12972 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12973 one_cmplsi2): Clobber the CC_REGNUM register.
12974 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12975 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12976 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12977 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12979 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12980 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12982 (sasf_1, sasf_2): Remove.
12983 (sasf): New instruction.
12984 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12985 targets. CC_REGNUM register is clobbered and attributes are
12987 (branch_z_normal, branch_z_invert, branch_nz_normal,
12988 branch_nz_invert): New branch related instructions.
12989 (jump): Updated the attributes.
12990 (switch): Update to support new targets. CC_REGNUM register is
12991 clobbered and attributes are updated.
12992 (call_internal_short, call_internal_long, call_value_internal_short,
12993 call_value_internal_long): Updated the attributes.
12994 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12995 clobbered and attributes are updated.
12996 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12997 Update to support new targets. CC_REGNUM register is clobbered.
12998 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13000 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13002 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13003 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13004 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13005 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13006 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13007 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13008 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13009 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13010 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13011 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13012 point instructions defined for V850e2v3 target.
13013 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13014 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13015 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13016 support for new targets.
13017 * config/v850/v850-modes.def: New file.
13018 * config/v850/v850.opt(mstrict-align): Remove.
13019 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13020 mv850e2v3): New command line options for V850.
13021 * config.gcc: Update the newly added files.
13022 * doc/invoke.texi: Update the newly added command line options for
13025 2010-07-26 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/45052
13028 * ipa-pure-const.c (check_stmt): Check volatileness.
13030 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13033 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13034 * config/sparc/sparc.c: Include reload.h.
13035 (legitimize_tls_address): Rename into...
13036 (sparc_legitimize_tls_address): ...this.
13037 (legitimize_pic_address): Rename into...
13038 (sparc_legitimize_pic_address): ...this.
13039 (sparc_expand_move): Adjust to above renaming.
13040 (sparc_tls_referenced_p): Likewise.
13041 (sparc_legitimize_tls_address): Likewise.
13042 (sparc_legitimize_pic_address): Likewise.
13043 (sparc_legitimize_address): Likewise.
13044 (sparc_output_mi_thunk): Likewise.
13045 (sparc_legitimize_reload_address): New global function. Recognize
13046 (lo_sum (high ...) ...) patterns generated by earlier passes.
13047 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13049 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13052 * config/sparc/predicates.md (memory_reg_operand): Delete.
13053 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13054 (*sync_compare_and_swap): Encode the address form in the pattern.
13055 (*sync_compare_and_swapdi_v8plus): Likewise.
13057 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13059 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13060 Streamline paragraph on compatibility with the system compiler.
13062 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13064 PR middle-end/45035
13065 * alias.c (true_dependence_1): Fix thinko in merge of old
13066 true_dependence and canon_true_dependence.
13068 2010-07-23 Jan Hubicka <jh@suse.cz>
13070 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13073 2010-07-23 Le-Chun Wu <lcwu@google.com>
13075 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13076 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13077 and an unnecessary assignment.
13078 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13079 self-assign warning.
13080 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13081 unnecessary self-init.
13083 2010-07-23 Richard Guenther <rguenther@suse.de>
13086 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13087 for -flto and -fwhopr.
13089 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13092 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13093 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13094 * config.gcc (user_headers_inc_next_pre): New.
13095 (user_headers_inc_next_post): Likewise.
13096 (*-w64-mingw*): Use for float.h post-fixing, and for
13097 stddef.h/stdarg.h pre-fixing by include_next.
13098 * configure.ac (user_headers_inc_next_post): New.
13099 (user_headers_inc_next_pre): New.
13100 * configure: Regenerated.
13102 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13104 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13105 Set tga_func for Solaris 2/x86 resp. SPARC.
13106 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13107 (LIB_THREAD_LDFLAGS_SPEC): Define.
13108 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13109 * configure: Regenerate.
13110 * config.in: Regenerate.
13111 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13112 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13113 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13114 alternate thread libraries on Solaris 8.
13115 Document TLS patch requirements.
13116 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13120 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13123 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13125 * tree.h (struct tree_base): Add nameless_flag bitfield.
13126 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13127 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13128 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13129 DECL_ARTIFICIAL where needed.
13130 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13131 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13132 has DECL_NAMELESS set.
13134 2010-07-23 Martin Jambor <mjambor@suse.cz>
13136 PR tree-optimization/44915
13137 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13138 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13139 (analyze_function): Likewise.
13141 2010-07-23 Martin Jambor <mjambor@suse.cz>
13143 PR tree-optimization/44914
13144 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13145 changed, add purging dead eh edges.
13146 (ipa_sra_modify_function_body): Return true if CFG was changed,
13147 simplify purging dead eh edges.
13148 (modify_function): Return true if CFG was changed.
13149 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13151 (ipa_early_sra): Likewise.
13153 2010-07-23 Jie Zhang <jie@codesourcery.com>
13156 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13158 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13159 false if ! tree_versionable_function_p.
13161 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13163 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13164 * ipa-pure-const.c (special_builtlin_state): Remove
13165 BUILT_IN_ARGS_INFO case.
13166 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13167 * builtins.c (expand_builtin): Likewise.
13168 (expand_builtin_args_info): Remove.
13169 * doc/tm.texi (__builtin_args_info): Remove.
13170 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13171 * doc/tm.text.in: Likewise.
13173 2010-07-23 Richard Guenther <rguenther@suse.de>
13175 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13176 (lto_symtab_merge_decls_2): Likewise.
13177 * tree-ssa.c (useless_type_conversion_p): Likewise.
13178 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13179 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13180 (struct type_pair_d): Make same_p an array indexed by mode.
13182 (lookup_type_pair): Update initialization.
13183 (struct sccs): Adjust same_p type.
13184 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13186 (print_gimple_types_stats): Likewise.
13187 * gimple.h (enum gtc_mode): New.
13188 (gimple_types_compatible_p): Adjust prototype.
13190 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13192 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13193 again after processing insn.
13195 2010-07-23 Jie Zhang <jie@codesourcery.com>
13197 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13198 proper words when !tree_versionable_function_p.
13200 2010-07-23 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/45037
13203 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13205 2010-07-23 Jie Zhang <jie@codesourcery.com>
13207 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13210 2010-07-10 Andi Kleen <ak@linux.intel.com>
13213 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13214 lto_get_section_name.
13215 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13216 * lto-streamer-out.c (produce_asm): Likewise.
13217 (copy_function): Likewise.
13218 (produce_symtab): Likewise.
13219 (produce_asm_for_decls): Likewise.
13220 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13221 Rewrite to add random postfix to LTO sections.
13222 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13223 (lto_get_section_name): Add file_data argument to prototype.
13225 2010-07-10 Andi Kleen <ak@linux.intel.com>
13227 * lto-section-in.c (lto_section_name): Synchronize names
13228 with lto_get_section_name.
13230 2010-07-10 Andi Kleen <ak@linux.intel.com>
13232 * lto-opts.c (lto_read_file_options): Check for missing section.
13234 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13236 * ira.c (check_allocation): Correctly handle the case where an allocno
13237 with two objects was allocated to a single reg.
13239 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13241 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13242 (is_widening_mult_p): Likewise.
13243 (convert_to_widen): Use them.
13244 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13245 well as integer ones.
13247 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13249 * alias.c (true_dependence_1): New function, merged version of
13250 true_dependence and canon_true_dependence.
13251 (true_dependence): Simplify.
13252 (canon_true_dependence): Simplify.
13254 2010-07-22 Richard Henderson <rth@redhat.com>
13257 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13258 of V4SFmode for the SSE saves; increase stack alignment if needed.
13259 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13261 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13264 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13265 call cprop_find_used_regs again via note_uses.
13267 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13269 * alias.c (get_alias_set): Fix formatting issues.
13271 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13273 PR middle-end/44878
13274 * stmt.c (expand_value_return): Call promote_function_mode with
13275 a for_return argument of 2 when returning by reference.
13277 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13280 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13281 unit DIE if we can find the scope DIE.
13283 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13285 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13286 changed. Initialize OBJECT_SUBWORD.
13287 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13288 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13289 all callers changed.
13290 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13291 (finish_allocno): Likewise.
13292 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13293 (remove_low_level_allocnos): Likewise.
13294 (update_bad_spill_attribute): Likewise.
13295 (setup_min_max_allocno_live_range_point): Likewise.
13296 (sort_conflict_id_map): Likewise.
13297 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13298 (ior_hard_reg_conflicts): New function.
13299 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13300 (compress_conflict_vecs): Iterate over objects, not allocnos.
13301 (ira_add_live_range_to_object): New function.
13302 (object_range_compare_func): Renamed from allocno_range_compare_func.
13303 All callers changed.
13304 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13305 subobjects, widen the min/max range of the lowest-order object to
13306 potentially include all other such low-order objects.
13307 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13308 (check_allocation): Likewise. Use more fine-grained tests for register
13310 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13311 allocno subobjects.
13312 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13313 choices about which bits to set in each set. Don't use
13314 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13315 using the multiple sets we computed.
13316 (push_allocno_to_stack): Iterate over allocno subobjects.
13317 (all_conflicting_hard_regs_coalesced): New static function.
13318 (setup_allocno_available_regs_num): Use it.
13319 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13321 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13322 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13323 by ALLOCNO_NUM_OBJECTS.
13324 (calculate_spill_cost): Likewise.
13325 (color_pass): Express if statement in a more normal way.
13326 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13327 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13328 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13329 (allocno_reload_assign): Likewise.
13330 (ira_reassign_pseudos): Likewise.
13331 (fast_allocation): Likewise.
13332 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13333 (print_allocno_conflicts): Likewise.
13334 (ira_build_conflicts): Likewise.
13335 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13336 callers changed. Test subword 0 of each allocno for conflicts.
13337 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13338 callers changed. Iterate over allocno subobjects.
13339 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13340 * ira-int.h (struct ira_allocno): New member: num_objects.
13341 Rename object to objects and change it into an array.
13342 (ALLOCNO_OBJECT): Add new argument N.
13343 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13344 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13345 (ior_hard_reg_conflicts): Declare.
13346 (ira_add_live_range_to_object): Declare.
13347 (ira_allocno_object_iterator): New.
13348 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13349 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13350 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13352 (allocnos_processed): New sparseset.
13353 (make_object_born): Renamed from make_allocno_born; take an
13354 ira_object_t argument. All callers changed.
13355 (make_object_dead): Renamed from make_allocno_dead; take an
13356 ira_object_t argument. All callers changed.
13357 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13358 All callers changed.
13359 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13360 (mark_pseudo_regno_dead): Likewise.
13361 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13363 (mark_ref_live): Detect subword accesses and call
13364 mark_pseudo_regno_subword_live as appropriate.
13365 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13366 (process_bb_nodes_live): Deal with object-related updates first; set
13367 and test bits in allocnos_processed to avoid computing allocno
13368 statistics more than once.
13369 (create_start_finish_chains): Iterate over objects, not allocnos.
13370 (print_object_live_ranges): New function.
13371 (print_allocno_live_ranges): Use it.
13372 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13375 2010-07-22 Richard Guenther <rguenther@suse.de>
13378 * gimple.c (gtc_next_dfs_num): New global.
13379 (struct sccs): Make value a union, add integer same_p member.
13380 (gtc_visit): New function.
13381 (gimple_types_compatible_p_1): New function, split out from ...
13382 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13383 (iterative_hash_gimple_type): Adjust for sccs change.
13385 2010-07-22 Martin Jambor <mjambor@suse.cz>
13387 PR tree-optimization/44891
13388 * tree-sra.c: Include gimple-pretty-print.h.
13389 (replace_uses_with_default_def_ssa_name): Renamed to
13390 get_repl_default_def_ssa_name, return the new SSA name instead of
13391 replacing the old one.
13392 (sra_modify_assign): Dump a message when removing a load, if the LHS
13393 is an SSA_NAME, do not do any propagation, just set the RHS to a
13394 default definition SSA NAME, type convert if necessary.
13395 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13397 2010-07-22 Richard Guenther <rguenther@suse.de>
13399 PR tree-optimization/45017
13400 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13401 TYPE_PRECISION of integral types in addition to size.
13403 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13405 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13406 when no C library is specified.
13408 2010-07-22 Martin Jambor <mjambor@suse.cz>
13410 * ipa-prop.h (struct ipa_node_params): Updated comment.
13411 (struct ipa_edge_args): Likewise.
13412 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13414 2010-07-22 Martin Jambor <mjambor@suse.cz>
13416 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13417 (verify_cgraph_node): Verify frequencies of indirect edges.
13418 * tree-inline.c (tree_function_versioning): Update frequencies of
13421 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13424 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13425 Set *arm_rev to be predicable.
13427 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13429 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13430 (LINK_COMMAND_SPEC_A): New.
13432 (DSYMUTIL_SPEC): New.
13433 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13434 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13436 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13438 * calls.c (load_register_parameters): Move check for zero
13439 sized items so that only the call to
13440 mem_overlaps_already_clobbered_arg_p () is protected.
13442 2010-07-22 Jan Hubicka <jh@suse.cz>
13444 * ipa-pure-const.c (varying_state): Break out from ...
13445 (get_function_state): ... here; always return varying_state
13446 when state would be NULL otherwise.
13447 (remove_node_data): Do not free varying state.
13449 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13452 PR middle-end/45009
13453 * postreload.c: Include "target.h".
13454 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13456 (fixup_debug_insns): Don't copy the rtx.
13457 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13458 Don't copy when replacing. Call fixup_debug_insns in the case where
13459 we merged one add with another.
13460 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13461 Try harder to determine whether we're picking a valid index register.
13462 Don't set store_ruid for an insn we're going to scan in the
13464 (reload_combine): Remove unused code.
13465 (reload_combine_note_use): When updating use information for
13466 an old insn, ignore a use that occurs after store_ruid.
13467 * Makefile.in (postreload.o): Update dependencies.
13469 * function.c (record_hard_reg_sets): Restrict the previous change
13470 to cases where the incoming nominal mode is the same as the
13471 incoming promoted mode and everything happens in MODE_INT.
13473 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13476 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13477 ASM_OPERANDS_OUTPUT_IDX.
13478 (adjust_insn): For inline asm with multiple sets ensure first
13479 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13482 2010-07-21 Richard Henderson <rth@redhat.com>
13484 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13485 comparison for avoiding xmm register saves. Emit the xmm register
13487 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13488 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13489 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13490 Remove patterns and the associated splitters.
13492 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13494 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13495 and imagine parts of a complex, so that they can have the same
13496 base and fall into the same group.
13498 2010-07-21 Richard Guenther <rguenther@suse.de>
13501 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13502 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13503 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13505 2010-07-21 Martin Jambor <mjambor@suse.cz>
13507 PR tree-optimization/44900
13508 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13509 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13511 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13513 PR middle-end/44738
13514 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13516 2010-07-21 Richard Guenther <rguenther@suse.de>
13518 PR middle-end/45013
13519 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13520 gimple_types_compatible_p only when in lto.
13521 * gimple.c (gimple_types_compatible_p): Use canonical types
13522 to speed up comparison.
13524 2010-07-21 Richard Guenther <rguenther@suse.de>
13526 * tree-flow.h (referenced_var): Move define ...
13527 * tree-flow-inline.h (referenced_var): ... here as an inline
13528 function. Assert here ...
13529 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13530 * tree-ssa.c (maybe_optimize_var): Check if the variable
13531 is in referenced vars.
13532 (execute_update_addresses_taken): Remove old broken check.
13533 * gimple-pretty-print.c (pp_points_to_solution): Use
13534 referenced_var_lookup.
13535 * tree-into-ssa.c (dump_decl_set): Likewise.
13537 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13540 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13541 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13544 2010-07-20 Richard Henderson <rth@redhat.com>
13546 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13548 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13550 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13551 computing the sum of the stack pointer and a large constant.
13552 * config/arm/constraints.md (M): Remove superfluous parentheses.
13553 (Pc): New constraint.
13555 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13558 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13559 operand's type if exp is tcc_unary class tree.
13561 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13563 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13564 Reverse sense of if_then_else condition.
13566 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13568 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13569 * config/rs6000/rs6000.c (rs6000_override_options): Set
13570 rs6000_block_move_inline_limit appropriately.
13571 (expand_block_move): Use rs6000_block_move_inline_limit.
13572 * doc/invoke.texi (mblock-move-inline-limit): Document.
13574 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13576 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13577 FROM and TO. All callers changed. Don't look for tracked uses,
13578 just scan the RTL for DEBUG_INSNs and substitute.
13579 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13580 (reload_combine): Ignore DEBUG_INSNs.
13582 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13584 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13588 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13589 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13590 instead of the result's type.
13592 2010-07-20 Richard Guenther <rguenther@suse.de>
13594 PR tree-optimization/44977
13595 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13598 2010-07-20 Richard Guenther <rguenther@suse.de>
13600 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13601 (lto_symtab_merge_decls_2): Likewise.
13602 * gimple.h (gimple_types_compatible_p): Declare.
13603 * gimple.c (gimple_queue_type_fixup): Remove.
13604 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13605 (gimple_compatible_complete_and_incomplete_type_p): New function.
13606 (gimple_types_compatible_p): Adjust.
13607 (gimple_register_type): Remove type fixup code.
13608 (print_gimple_types_stats): Adjust.
13609 (free_gimple_type_tables): Likewise.
13610 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13611 * tree-ssa.c (useless_type_conversion_p): Likewise.
13613 2010-07-20 Richard Guenther <rguenther@suse.de>
13615 PR middle-end/44971
13616 PR middle-end/44988
13617 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13618 (execute_update_addresses_taken): ... here.
13619 (non_rewritable_mem_ref_base): Likewise.
13620 (execute_update_addresses_taken): Do not iterate over all referenced
13621 vars but just all local decls and parms.
13622 Properly check call and asm arguments and rewrite call arguments.
13624 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13626 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13628 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13630 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13632 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13634 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13636 * gengtype.c (start_root_entry): New function, split out from
13637 write_root. Check whether V is null and raise an error if so.
13638 (write_field_root): Check for V being null. Don't raise an error here;
13639 set V to null instead.
13640 (write_root): Update comment above function. Use start_root_entry.
13642 2010-07-19 Xinliang David Li <davidxl@google.com>
13645 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13647 (find_uninit_use): Add dump.
13648 (is_use_properly_guarded): Ditto.
13649 (warn_uninitialized_phi): Ditto.
13650 (execute_late_warn_uninitialized): Ditto.
13652 2010-07-19 Richard Guenther <rguenther@suse.de>
13654 PR middle-end/44941
13655 * expr.c (emit_block_move_hints): Move zero size check first.
13656 Move asserts to more useful places.
13657 * calls.c (load_register_parameters): Check for zero size.
13659 2010-07-19 Richard Henderson <rth@redhat.com>
13661 * tree-optimize.c (execute_all_early_local_passes): New. Change
13662 cgraph_state here ...
13663 (execute_early_local_optimizations): ... not here. Remove.
13664 (pass_early_local_passes, pass_all_early_optimizations): Update.
13666 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13668 * postreload.c (reload_combine_closest_single_use): Ignore the
13669 number of uses for DEBUG_INSNs.
13670 (fixup_debug_insns): New static function.
13671 (reload_combine_recognize_const_pattern): Use it. Don't let the
13672 main loop be affected by DEBUG_INSNs.
13673 Really disallow moving adds past a jump insn.
13674 (reload_combine_recognize_pattern): Don't update use_ruid here.
13675 (reload_combine_note_use): Do it here.
13676 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13678 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13680 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13682 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13684 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13686 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13687 (TARGET_MACHO_BRANCH_ISLANDS): New.
13688 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13689 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13691 * config/i386/i386.c (output_pic_addr_const): Do not emit
13692 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13693 (x86_output_mi_thunk): Adjust symbol creation.
13694 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13695 Remove out of date comment.
13696 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13697 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13698 (DARWIN_GENERATE_ISLANDS): Ditto.
13699 (output_call): Do not emit branch islands unless
13700 darwin_emit_branch_islands is set.
13701 * config/darwin.c: Declare darwin_emit_branch_islands.
13702 (machopic_indirect_data_reference): Do not emit unless
13703 darwin_emit_branch_islands is set.
13704 (darwin_override_options): Set darwin_emit_branch_islands
13705 where it is needed.
13706 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13708 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13710 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13711 sse_runtime, sse2_runtime.
13713 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13715 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13716 low half of a single-register SCmode return value before ORing
13717 it with the high half.
13718 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13720 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13723 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13726 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13729 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13730 changed. All callers changed.
13731 (move2add_use_add2_insn): Likewise.
13732 (move2add_use_add3_insn): Likewise.
13733 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13735 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13736 (last_jump_ruid): New static variable.
13737 (struct reg_use): New members CONTAINING_MEM and RUID.
13738 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13739 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13740 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13741 reload_combine_purge_reg_uses_after_ruid,
13742 reload_combine_recognize_const_pattern): New static functions.
13743 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13744 is true for our reg and that we have available index regs.
13745 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13746 callers changed. Use them to initialize fields in struct reg_use.
13747 (reload_combine): Initialize last_jump_ruid. Be careful when to
13748 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13749 Call reload_combine_recognize_const_pattern.
13750 (reload_combine_note_store): Update REAL_STORE_RUID field.
13752 2010-07-16 Jason Merrill <jason@redhat.com>
13754 * Makefile.in (opts-common.o): Depend on options.h.
13756 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13758 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13759 instead of build_function_type.
13760 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13761 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13763 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13765 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13767 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13768 Don't force values into registers unnecessarily.
13769 (output_isel): Assert that we're not given conditions we can't handle.
13770 Delete corresponding code.
13771 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13772 scc_comparison_operator constraint. Permit 0 for the consequent
13773 operand. Permit any GPR for the alternative operand.
13774 (isel_unsigned_<mode>): Likewise.
13776 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13779 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13780 argument to const_tree.
13781 * config/i386/i386.c (function_arg_advance): If padding needs to be
13782 inserted before argument, increment cum->words by number of padding
13784 (contains_aligned_value_p): Change argument to const_tree.
13785 (ix86_function_arg_boundary): Change second argument to const_tree.
13787 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13790 * function.c (record_hard_reg_sets): New static function.
13791 (assign_parm_setup_reg): If an optab for extending exists and the
13792 generated code clobbbers no hard regs, emit the insn directly and
13793 create a REG_EQUIV note.
13795 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13797 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13799 * c-typeck.c (push_init_level): Likewise.
13800 (process_init_element): Likewise.
13802 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13804 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13805 (integer_three_node): Add.
13806 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13807 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13808 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13809 of call build_int_cst.
13810 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13811 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13812 (find_interesting_uses_address): Ditto.
13813 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13814 * tree-eh.c (lower_eh_constructs_2): Ditto.
13815 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13816 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13817 * expmed.c (expand_divmod): Ditto.
13818 * tree-mudflap.c (mx_register_decls): Ditto.
13819 * varasm.c (array_size_for_constructor): Ditto.
13820 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13821 * c-parser.c (c_parser_postfix_expression): Ditto.
13823 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13825 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13826 New static variables.
13827 (reload_combine_recognize_pattern): New static function, broken out
13829 (reload_combine): Use it. Only initialize first_index_reg and
13830 last_index_reg once.
13832 2010-07-15 Richard Henderson <rth@redhat.com>
13834 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13837 2010-07-15 Jan Hubicka <jh@suse.cz>
13839 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13840 comdats for broken gold.
13841 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13843 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13845 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13847 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13849 * tree.h (DECL_CHAIN): Define.
13850 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13851 * c-decl.c: Likewise.
13852 * c-parser.c: Likewise.
13853 * c-typeck.c: Likewise.
13854 * cfgexpand.c: Likewise.
13855 * cgraph.c: Likewise.
13856 * cgraphunit.c: Likewise.
13857 * combine.c: Likewise.
13858 * config/alpha/alpha.c: Likewise.
13859 * config/arm/arm.c: Likewise.
13860 * config/frv/frv.c: Likewise.
13861 * config/i386/i386.c: Likewise.
13862 * config/i386/winnt-cxx.c: Likewise.
13863 * config/ia64/ia64.c: Likewise.
13864 * config/iq2000/iq2000.c: Likewise.
13865 * config/mep/mep.c: Likewise.
13866 * config/mips/mips.c: Likewise.
13867 * config/pa/som.h: Likewise.
13868 * config/rs6000/rs6000.c: Likewise.
13869 * config/s390/s390.c: Likewise.
13870 * config/sh/sh.c: Likewise.
13871 * config/sh/symbian-cxx.c: Likewise.
13872 * config/sparc/sparc.c: Likewise.
13873 * config/spu/spu.c: Likewise.
13874 * config/stormy16/stormy16.c: Likewise.
13875 * config/vxworks.c: Likewise.
13876 * config/xtensa/xtensa.c: Likewise.
13877 * coverage.c: Likewise.
13878 * dbxout.c: Likewise.
13879 * dwarf2out.c: Likewise.
13880 * emit-rtl.c: Likewise.
13881 * expr.c: Likewise.
13882 * function.c: Likewise.
13883 * gimple-low.c: Likewise.
13884 * gimple-pretty-print.c: Likewise.
13885 * gimplify.c: Likewise.
13886 * integrate.c: Likewise.
13887 * ipa-inline.c: Likewise.
13888 * ipa-prop.c: Likewise.
13889 * ipa-split.c: Likewise.
13890 * ipa-struct-reorg.c: Likewise.
13891 * ipa-type-escape.c: Likewise.
13892 * langhooks.c: Likewise.
13893 * lto-cgraph.c: Likewise.
13894 * omp-low.c: Likewise.
13895 * stor-layout.c: Likewise.
13896 * tree-cfg.c: Likewise.
13897 * tree-complex.c: Likewise.
13898 * tree-dfa.c: Likewise.
13899 * tree-dump.c: Likewise.
13900 * tree-inline.c: Likewise.
13901 * tree-mudflap.c: Likewise.
13902 * tree-nested.c: Likewise.
13903 * tree-object-size.c: Likewise.
13904 * tree-pretty-print.c: Likewise.
13905 * tree-sra.c: Likewise.
13906 * tree-ssa-live.c: Likewise.
13907 * tree-ssa-loop-niter.c: Likewise.
13908 * tree-ssa-math-opts.c: Likewise.
13909 * tree-ssa-reassoc.c: Likewise.
13910 * tree-ssa-sccvn.c: Likewise.
13911 * tree-ssa-structalias.c: Likewise.
13912 * tree-tailcall.c: Likewise.
13913 * tree-vrp.c: Likewise.
13914 * tree.c: Likewise.
13915 * var-tracking.c: Likewise.
13916 * varasm.c: Likewise.
13918 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13921 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13922 (as well as pointers) as argument to mask_for_load builtins.
13924 2010-07-15 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/44946
13927 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13928 with accessing only padding properly.
13930 2010-07-15 Jan Hubicka <jh@suse.cz>
13932 * ipa.c (function_and_variable_visibility): Variables marked as used
13933 should not be localized.
13935 2010-07-15 Jan Hubicka <jh@suse.cz>
13937 * cgraph.c: Include lto-streamer.h
13938 (change_decl_assembler_name): Work when assembler name hash is at place.
13939 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13940 be sure to rename it to avoid name clash.
13941 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13942 Localize hidden symbols only when locally defined.
13944 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13946 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13948 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13949 Kevin F. Quinn <kevquinn@gentoo.org>
13951 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13952 * common.opt: Add -Wtrampolines.
13953 * doc/invoke.texi: Add -Wtrampolines.
13955 2010-07-15 Jie Zhang <jie@codesourcery.com>
13957 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13958 cortex_a8_issue_ls.
13960 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13962 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13963 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13965 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13967 * config/spu/spu.c (reg_names): Remove prototype.
13968 (call_used_regs): Likewise.
13970 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13972 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13973 "unused" with attribute "used".
13974 (__JCR_END__): Likewise.
13975 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13977 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13979 2010-07-14 Richard Guenther <rguenther@suse.de>
13981 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13982 (maybe_fixup_decls): Likewise.
13983 (input_gimple_stmt): Do not fixup anything.
13984 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13985 non-automatic variable uses are wrapped inside a MEM_REF.
13987 2010-07-14 Richard Henderson <rth@redhat.com>
13989 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13991 * varasm.c (assemble_variable): Remove early exit for functions;
13992 assert that we're given a variable.
13994 2010-07-14 Jie Zhang <jie@codesourcery.com>
13996 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13997 cortex_a8_default when neon_type is not none.
13999 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14001 * lower-subreg.c (subreg_context): New static bitmap.
14002 (decompose_multiword_subregs): Allocate and free it.
14003 (find_decomposable_subregs): Set a bit in it for a register that
14004 occurs in a subreg that changes mode but not size.
14005 (can_decompose_p): Test it instead of non_decomposable_context.
14007 2010-07-14 Richard Guenther <rguenther@suse.de>
14009 PR tree-optimization/44824
14010 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14011 is_gimple_mem_ref_addr.
14012 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14013 non-decl_address_invariant_p addresses.
14015 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14017 * reload.c (find_reloads): Revert code to penalize small register
14018 classes that was brought in with the IRA merge.
14020 2010-07-14 Richard Guenther <rguenther@suse.de>
14022 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14023 as base of ARRAY_REFs.
14025 2010-07-14 Richard Guenther <rguenther@suse.de>
14027 PR middle-end/44930
14028 * tree-pretty-print.c (do_niy): Do not print a newline.
14030 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14032 * ira-int.h (struct ira_object): New.
14033 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14034 (struct ira_allocno): Remove members min, max,
14035 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14036 conflict_allocnos_num and conflict_vec_p. Add new member object.
14037 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14038 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14039 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14040 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14041 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14042 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14043 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14044 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14045 an ira_object_t rather than ira_allocno_t. All uses changed.
14046 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14047 contains a vector of ira_object_t; all uses changed.
14048 (ira_objects_num): Declare variable.
14049 (ira_create_allocno_object): Declare function.
14050 (ira_conflict_vector_profitable_p): Adjust prototype.
14051 (ira_allocate_conflict_vec): Renamed from
14052 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14053 (ira_allocate_object_conflicts): Renamed from
14054 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14055 (struct ira_object_iterator): New.
14056 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14057 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14058 to conflict_vec_p. All uses changed.
14059 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14060 Changed to take into account that conflicts are now tracked for
14062 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14063 Args changed to accept ira_object_t. All uses changed.
14064 (allocnos_conflict_p): New static function.
14065 (collected_conflict_objects): Renamed from collected_allocno_objects;
14066 now a vector of ira_object_t. All uses changed.
14067 (build_conflict_bit_table): Changed to take into account that
14068 conflicts are now tracked for objects.
14069 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14070 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14071 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14072 setup_allocno_left_conflicts_size, allocno_reload_assign,
14073 fast_allocation): Likewise.
14074 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14075 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14076 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14078 * ira-build.c (ira_objects_num): New variable.
14079 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14080 contains a vector of ira_object_t; all uses changed.
14081 (ira_object_id_map_vec): Corresponding change.
14082 (object_pool): New static variable.
14083 (initiate_allocnos): Initialize it.
14084 (finish_allocnos): Free it.
14085 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14087 (ira_create_allocno): Don't set members that were removed.
14088 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14089 (merge_hard_reg_conflicts): Changed to take into account that
14090 conflicts are now tracked for objects.
14091 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14092 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14093 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14094 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14095 setup_min_max_conflict_allocno_ids, ): Likewise.
14096 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14097 to ira_object_t; all callers changed.
14098 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14099 to ira_object_t, all callers changed.
14100 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14101 to ira_object_t, all callers changed.
14102 (conflict_check, curr_conflict_check_tick): Renamed from
14103 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14105 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14106 arg changed to ira_object_t, all callers changed.
14107 (create_cap_allocno): Call ira_create_allocno_object.
14108 (finish_allocno): Free the corresponding object.
14109 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14110 callers changed. Adjusted for dealing with objects.
14111 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14112 dealing with objects.
14113 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14115 * ira-int.h (struct live_range): Rename allocno member to object
14116 and change type to ira_object_t.
14117 (struct ira_object): New member live_ranges.
14118 (struct ira_allocno): Remove member live_ranges.
14119 (ALLOCNO_LIVE_RANGES): Remove.
14120 (OBJECT_LIVE_RANGES): New macro.
14121 (ira_create_live_range, ira_copy_live_range_list,
14122 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14123 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14124 * ira-build.c (ira_create_object): Initialize live ranges here.
14125 (ira_create_allocno): Not here.
14126 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14127 changed to ira_object_t, all callers changed.
14128 (copy_live_range): Rename from copy_allocno_live_range, all callers
14130 (ira_copy_live_range_list): Rename from
14131 ira_copy_allocno_live_range_list, all callers changed.
14132 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14133 all callers changed.
14134 (ira_live_ranges_intersect_p): Rename from
14135 ira_allocno_live_ranges_intersect_p, all callers changed.
14136 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14138 (ira_finish_live_range_list): Rename from
14139 ira_finish_allocno_live_range_list, all callers changed.
14140 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14141 last arg changed to ira_object_t, all callers changed.
14142 (finish_allocno): Changed to expect live ranges in the allocno's object.
14143 (move_allocno_live_ranges, copy_allocno_live_ranges,
14144 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14145 ira_flattening, ira_build): Likewise.
14146 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14147 slot_coalesced_allocno_live_ranges_intersect,
14148 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14149 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14150 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14151 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14152 make_allocno_dead, create_start_finish_chains,
14153 remove_some_program_points_and_update_live_ranges,
14154 ira_debug_live_range_list): Likewise.
14156 * ira-int.h (ira_object_conflict_iterator): Rename from
14157 ira_allocno_conflict_iterator.
14158 (ira_object_conflict_iter_init): Rename from
14159 ira_allocno_conflict_iter_init, second arg changed to
14160 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14161 FOR_EACH_ALLOCNO_CONFLICT.
14162 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14163 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14164 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14165 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14167 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14170 * tree-dump.c (dump_options): Add enumerate_locals entry.
14171 Add TDF_NOID exclusion to all entry.
14172 * tree-dump.h (dump_enumerated_decls): Declare.
14173 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14174 Don't display type uid.
14175 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14176 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14177 * tree-ssa-live.c: Include gimple.h.
14178 (numbered_tree_d): New struct.
14179 (numbered_tree): New typedef.
14180 (DEF_VEC_O (numbered_tree): New.
14181 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14182 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14183 (dump_enumerated_decls): Likewise.
14184 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14185 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14186 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14187 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14189 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14191 * expmed.h (MAX_BITS_PER_WORD): Move to...
14192 * defaults.h (MAX_BITS_PER_WORD): ...here.
14194 2010-07-13 DJ Delorie <dj@redhat.com>
14196 * config/h8300/h8300.c (h8300_init_once): Default to
14197 -fstrict_volatile_bitfields.
14199 * config/sh/sh.c (sh_override_options): Default to
14200 -fstrict_volatile_bitfields.
14202 * config/rx/rx.c (rx_option_override): New.
14204 * config/m32c/m32c.c (m32c_override_options): Default to
14205 -fstrict_volatile_bitfields.
14207 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14209 * tree.h (build_function_call_expr): Delete.
14210 (build_call_expr_loc_array): New function.
14211 (build_call_expr_loc_vec): New function.
14212 * tree-flow.h (struct omp_region): Change type of ws_args field
14214 * builtins.c (build_function_call_expr): Delete.
14215 (build_call_expr_loc_array): New function.
14216 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14217 (build_call_expr): Likewise.
14218 (build_call_expr_loc_vec): New function.
14219 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14220 build_function_call_expr.
14221 * expr.c (emutls_var_address): Likewise.
14222 * varasm.c (emutls_common_1): Likewise.
14223 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14224 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14225 (get_ws_args_for): Return a VEC instead of a tree.
14226 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14227 build_function_call_expr.
14228 * stor-layout.c (self_referential_size): Likewise.
14230 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14233 * recog.c (constrain_operands): Allow side-effects in memory
14234 operands if either < or > constraint is used, rather than if
14235 both < and > is used.
14237 2010-07-13 Richard Guenther <rguenther@suse.de>
14239 PR middle-end/44911
14240 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14241 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14244 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14247 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14248 to variable emited.
14249 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14250 * config/sh/sh.md (symGOT_load): Likewise.
14251 (symDTPOFF2reg): Likewise.
14252 (symTPOFF2reg): Likewise.
14254 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14256 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14257 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14259 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14263 Find ucontext_t * on Solaris 11.
14264 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14265 Handle new Solaris 11 __sighndlr patterns.
14267 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14270 * vec.h (VEC_block_remove): Fix comment.
14271 * tree-ssa-live.c (remove_unused_locals): Don't use
14272 VEC_unordered_remove on local_decls, instead replace a single
14273 vector element in each iteration if at least one element had
14274 to be removed and VEC_truncate at the end.
14275 * omp-low.c (expand_omp_taskreg): Likewise.
14277 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14279 * c-decl.c (finish_function): Fix typo in comment.
14281 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14284 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14287 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14289 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14290 (simplify_stmt_using_ranges): Use it.
14292 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14294 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14295 member. Do not mark as GTY(()).
14296 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14297 (spu_builtin_decls): New static variable.
14298 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14299 (spu_init_builtins): Likewise.
14300 (spu_builtin_mul_widen_even): Likewise.
14301 (spu_builtin_mul_widen_odd): Likewise.
14302 (spu_builtin_mask_for_load): Likewise.
14303 (spu_builtin_vec_perm): Likewise.
14304 * config/spu/spu-c.c: Include "target.h".
14305 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14306 of using spu_builtins[].fndecl.
14308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14310 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14311 imply -minterlink-mips16.
14313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14315 * config/mips/mips.h (mips16_globals): Declare.
14316 (SWITCHABLE_TARGET): Define.
14317 * config/mips/mips.c: Include target-globals.h.
14318 (mips16_globals): New variable.
14319 (mips_set_mips16_mode): Use save_target_globals and
14320 restore_target_globals instead of target_reinit.
14322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14324 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14325 to say that the function can be called more than once.
14326 * target-globals.c (save_target_globals): Call init_reg_sets.
14328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14330 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14331 * bb-reorder.h: New file.
14332 * bb-reorder.c (default_target_bb_reorder): New variable.
14333 (this_target_bb_reorder): New conditional variable.
14334 (uncond_jump_length): Redefine as a macro.
14335 * target-globals.h (this_target_bb_reorder): Declare.
14336 (target_globals): Add a bb_reorder field.
14337 (restore_target_globals): Copy the bb_reorder field to
14338 this_target_bb-reorder.
14339 * target-globals.c: Include bb-reorder.h.
14340 (default_target_globals): Initialize the bb_reorder field.
14341 (save_target_globals): Likewise.
14343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14345 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14346 * gcse.h: New file.
14347 * gcse.c: Include gcse.h.
14348 (default_target_gcse): New variable.
14349 (this_target_gcse): New conditional variable.
14350 (can_copy): Redefine as a macro.
14351 (can_copy_init_p): New macro.
14352 (can_copy_p): Remove can_copy_init_p.
14353 * target-globals.h (this_target_gcse): Declare.
14354 (target_globals): Add a gcse field.
14355 (restore_target_globals): Copy the gcse field to this_target_gcse.
14356 * target-globals.c: Include gcse.h.
14357 (default_target_globals): Initialize the gcse field.
14358 (save_target_globals): Likewise.
14360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14362 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14363 and x_ira_prohibited_mode_move_regs_initialized_p.
14364 (ira_prohibited_mode_move_regs): Redefine as a macro.
14365 * ira.c (ira_prohibited_mode_move_regs): Delete.
14366 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14370 * reload.h (target_reload): Add x_cached_reg_save_code and
14371 x_cached_reg_restore_code.
14372 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14373 Redefine as macros.
14375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14377 * Makefile.in (target-globals.o): Depend on builtins.h.
14378 * builtins.h: New file.
14379 * builtins.c: Include builtins.h.
14380 (default_target_builtins): New variable.
14381 (this_target_builtins): New conditional variable.
14382 (apply_args_mode, apply_result_mode): Redefine as macros.
14383 * target-globals.h (this_target_builtins): Declare.
14384 (target_globals): Add a builtins field.
14385 (restore_target_globals): Copy the builtins field to
14386 this_target_builtins.
14387 * target-globals.c: Include builtins.h.
14388 (default_target_globals): Initialize the builtins field.
14389 (save_target_globals): Likewise.
14391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14393 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14394 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14396 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14397 (alg_hash, alg_hash_used_p): New macros.
14398 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14399 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14400 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14404 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14405 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14406 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14407 (this_op_costs, costs_classes): Redefine as macros.
14408 (record_reg_classes): Don't take op_costs as a parameter.
14409 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14410 (scan_one_insn): Update call to record_operand_costs.
14412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14414 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14415 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14416 (target_ira_int): New structure.
14417 (default_target_ira_int): Declare.
14418 (this_target_ira_int): Declare as a variable or define as a macro.
14419 (ira_reg_mode_hard_regset, ira_register_move_cost)
14420 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14421 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14422 (prohibited_class_mode_regs, ira_important_classes_num)
14423 (ira_important_classes, ira_reg_class_intersect)
14424 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14425 (ira_reg_class_union): Redefine as macros.
14426 * ira.h (target_ira): New structure.
14427 (default_target_ira): Declare.
14428 (this_target_ira): Declare as a variable or define as a macro.
14429 (ira_available_class_regs, ira_hard_regno_cover_class)
14430 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14431 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14432 (ira_class_hard_regs_num): Redefine as macros.
14433 * ira.c (default_target_ira, default_target_ira_int): New variables.
14434 (this_target_ira, this_target_ira_int): New conditional variables.
14435 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14436 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14437 (ira_class_subset_p): Delete.
14438 (no_unit_alloc_regs): Redefine as a macro.
14439 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14440 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14441 (ira_available_class_regs): Delete.
14442 (alloc_reg_class_subclasses): Redefine as a macro.
14443 (ira_reg_class_cover_size, ira_reg_class_cover)
14444 (ira_important_classes_num, ira_important_classes)
14445 (ira_important_class_nums, ira_class_translate): Delete.
14446 (cover_class_order): Document the variable's lifetime.
14447 (reorder_important_classes): Don't set ira_important_class_nums.
14448 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14449 (ira_reg_class_super_classes, ira_reg_class_union)
14450 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14452 (setup_reg_class_nregs): Don't set ira_max_regs.
14453 (prohibited_class_mode_regs): Delete.
14454 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14455 (target_globals): Add ira and ira_int fields.
14456 (restore_target_globals): Copy the ira field to this_target_ira
14457 and the ira_int field to this_target_ira_int.
14458 * target-globals.c: Include ira-int.h.
14459 (default_target_globals): Initialize the ira and ira_int fields.
14460 (save_target_globals): Likewise.
14462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14464 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14465 * cfgloop.h (target_cfgloop): New structure.
14466 (default_target_cfgloop): Declare.
14467 (this_target_cfgloop): Declare as a variable or define as a macro.
14468 (target_avail_regs, target_clobbered_regs, target_res_regs)
14469 (target_reg_cost, target_spill_cost): Redefine as macros.
14470 * cfgloopanal.c (default_target_cfgloop): New variable.
14471 (this_target_cfgloop): New conditional variable.
14472 (target_avail_regs, target_clobbered_regs, target_res_regs)
14473 (target_reg_cost, target_spill_cost): Delete.
14474 * target-globals.h (this_target_cfgloop): Declare.
14475 (target_globals): Add a cfgloop field.
14476 (restore_target_globals): Copy the cfgloop field to
14477 this_target_cfgloop.
14478 * target-globals.c: Include cfgloop.h.
14479 (default_target_globals): Initialize the cfgloop field.
14480 (save_target_globals): Likewise.
14482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14484 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14485 x_float_extend_from_mem.
14486 (direct_load, direct_store, float_extend_from_mem): New macros.
14487 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14491 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14492 (target-globals.o): Depend on $(LIBFUNCS_H).
14493 * libfuncs.h: Include hashtab.h.
14494 (libfunc_entry): Moved from optabs.c.
14495 (target_libfuncs): New structure.
14496 (default_target_libfuncs): Declare.
14497 (this_target_libfuncs): Declare as a variable or define as a macro.
14498 (libfunc_table): Redefine as a macro.
14499 * optabs.c (default_target_libfuncs): New variable.
14500 (this_target_libfuncs): New conditional variable.
14501 (libfunc_table): Delete.
14502 (libfunc_entry): Moved to optabs.h.
14503 (libfunc_hash): Redefine as a macro.
14504 (hash_libfunc, eq_libfunc): Fix comments.
14505 (init_optabs): Use libfunc_hash to detect cases where the function
14506 has already been called. Clear the hash table instead of
14508 * target-globals.h (this_target_libfuncs): Declare.
14509 (target_globals): Add a libfuncs field.
14510 (restore_target_globals): Copy the libfuncs field to
14511 this_target_libfuncs.
14512 * target-globals.c: Include libfuncs.h.
14513 (default_target_globals): Initialize the libfuncs field.
14514 (save_target_globals): Likewise.
14516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14518 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14519 in all dependency lists.
14521 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14523 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14524 * optabs.h (target_optabs): New structure.
14525 (default_target_optabs): Declare.
14526 (this_target_optabs): Declare as a variable or define as a macro.
14527 (optab_table, convert_optab_table, direct_optab_table): Redefine
14529 * optabs.c (default_target_optabs): New variable.
14530 (this_target_optabs): New conditional variable.
14531 (optab_table, convert_optab_table, direct_optab_table): Delete.
14532 * target-globals.h (this_target_optabs): Declare.
14533 (target_globals): Add a optabs field.
14534 (restore_target_globals): Copy the optabs field to
14535 this_target_optabs.
14536 * target-globals.c: Include expr.h and optabs.h.
14537 (default_target_globals): Initialize the optabs field.
14538 (save_target_globals): Likewise.
14540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14542 * flags.h (target_flagstate): Add x_flag_excess_precision.
14543 (flag_excess_precision): Redefine as a macro.
14544 * toplev.c (flag_excess_precision): Delete.
14546 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14548 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14549 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14550 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14551 (no_caller_save_reg_set): Redefine as a macro.
14552 * reload.h (target_reload): Add x_caller_save_initialized_p and
14554 (caller_save_initialized_p): Redefine as a macro.
14555 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14556 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14557 (regno_save_mode): Redefine as a macro.
14559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14561 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14562 * expmed.h: New file.
14563 * expmed.c (default_target_costs): New variable.
14564 (this_target_costs): New conditional variable.
14565 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14566 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14567 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14568 * target-globals.h (this_target_expmed): Declare.
14569 (target_globals): Add a expmed field.
14570 (restore_target_globals): Copy the expmed field to
14571 this_target_expmed.
14572 * target-globals.c: Include expmed.h.
14573 (default_target_globals): Initialize the expmed field.
14574 (save_target_globals): Likewise.
14576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14578 * Makefile.in (target-globals.o): Depend on reload.h.
14579 * reload.h (target_reload): New structure.
14580 (default_target_reload): Declare.
14581 (this_target_reload): Declare as a variable or define as a macro.
14582 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14583 * reload1.c (default_target_reload): New variable
14584 (this_target_reload): New conditional variable.
14585 (indirect_symref_ok, double_reg_address_ok): Delete.
14586 (spill_indirect_levels): Redefine as a macro.
14587 * target-globals.h (this_target_reload): Declare.
14588 (target_globals): Add a reload field.
14589 (restore_target_globals): Copy the reload field to
14590 this_target_reload.
14591 * target-globals.c: Include hard-reg-set.h.
14592 (default_target_globals): Initialize the reload field.
14593 (save_target_globals): Likewise.
14595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14597 * rtl.h (target_rtl): Add x_static_reg_base_value.
14598 * alias.c (static_reg_base_value): Redefine as a macro.
14600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14602 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14603 (GTFILES): Remove reginfo.c.
14604 * rtl.h (target_rtl): Add x_top_of_stack.
14605 (top_of_stack): New macro.
14606 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14607 (top_of_stack): Delete.
14609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14611 * regs.h (target_regs): Add x_hard_regs_of_mode,
14612 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14613 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14614 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14615 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14616 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14617 (may_move_in_cost, may_move_out_cost): Delete.
14618 (last_mode_for_init_move_cost): Redefine as a macro.
14620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14622 * hard-reg-set.h (target_hard_regs): New structure.
14623 (default_target_hard_regs): Declare.
14624 (this_target_hard_regs): Declare as a variable or define as a macro.
14625 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14626 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14627 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14628 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14629 (reg_class_superunion, reg_names): Redefine as macros.
14630 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14631 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14632 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14633 (reg_class_contents, reg_class_size, reg_class_subclasses)
14634 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14635 (default_target_hard_regs): New variable
14636 (this_target_hard_regs, initial_call_really_used_regs)
14637 (initial_reg_alloc_order): New conditional variables.
14638 (initial_reg_names): New variable.
14639 (init_reg_sets): Assert that initial_call_really_used_regs,
14640 initial_reg_alloc_order and initial_reg_names
14641 are all the same size as their variable counterparts. Use them to
14642 initialize those counterparts.
14643 * target-globals.h (this_target_hard_regs): Declare.
14644 (target_globals): Add a hard_regs field.
14645 (restore_target_globals): Copy the hard_regs field to
14646 this_target_hard_regs.
14647 * target-globals.c: Include hard-reg-set.h.
14648 (default_target_globals): Initialize the hard_regs field.
14649 (save_target_globals): Likewise.
14651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14653 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14654 * rtl.h (target_rtl): New structure.
14655 (default_target_rtl): Declare.
14656 (this_target_rtl): Declare as a variable or define as a macro.
14657 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14658 Redefine as macros.
14659 * emit-rtl.c (default_target_rtl): New variable.
14660 (this_target_rtl): New conditional variable.
14661 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14662 (return_address_pointer_rtx): Delete.
14663 (initial_regno_reg_rtx): New macro.
14664 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14665 (init_emit_regs): Likewise.
14666 * target-globals.h (this_target_rtl): Declare.
14667 (target_globals): Add a rtl field.
14668 (restore_target_globals): Copy the rtl field to this_target_rtl.
14669 * target-globals.c: Include rtl.h.
14670 (default_target_globals): Initialize the rtl field.
14671 (save_target_globals): Likewise.
14673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14675 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14676 * regs.h (target_reg_modes): New structure.
14677 (default_target_reg_modes): Declare.
14678 (this_target_reg_modes): Declare as a variable or define as a macro.
14679 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14680 * reginfo.c (default_target_reg_modes): New variable.
14681 (this_target_reg_modes): New conditional variable.
14682 (hard_regno_nregs, reg_raw_mode): Delete.
14683 * target-globals.h (this_target_regs): Declare.
14684 (target_globals): Add a regs field.
14685 (restore_target_globals): Copy the regs field to this_target_regs.
14686 * target-globals.c: Include regs.h.
14687 (default_target_globals): Initialize the regs field.
14688 (save_target_globals): Likewise.
14690 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14692 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14693 * doc/tm.texi: Regenerate.
14694 * Makefile.in (OBJS-common): Add target-globals.o.
14695 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14696 and target-globals.h.
14697 (target-globals.o): New rule.
14698 (GTFILES): Include $(srcdir)/target-globals.h.
14699 * defaults.h (SWITCHABLE_TARGET): Define.
14700 * gengtype.c (open_base_files): Add target-globals.h to the
14702 * target-globals.h: New file.
14703 * target-globals.c: Likewise.
14705 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14706 * flags.h (target_flag_state): New structure.
14707 (default_target_flag_state): Declare.
14708 (this_target_flag_state): Declare as a variable or define as a macro.
14709 (align_loops_log): Redefine as a macro.
14710 (align_loops_max_skip, align_jumps_log): Likewise.
14711 (align_jumps_max_skip, align_labels_log): Likewise.
14712 (align_labels_max_skip, align_functions_log): Likewise.
14713 * toplev.c (default_target_flag_state): New variable.
14714 (this_target_flag_state): New conditional variable.
14715 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
14720 (target_globals): Add a flag_state field.
14721 (restore_target_globals): Copy the flag_state field to
14722 this_target_flag_state.
14723 * target-globals.c: Include flags.h.
14724 (default_target_globals): Initialize the flag_state field.
14725 (save_target_globals): Likewise.
14727 2010-07-12 Jie Zhang <jie@codesourcery.com>
14729 * postreload.c (reg_symbol_ref[]): New.
14730 (move2add_use_add2_insn): New.
14731 (move2add_use_add3_insn): New.
14732 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14733 (move2add_note_store): Likewise.
14735 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14737 PR rtl-optimization/44752
14738 * genautomata.c (main): Don't emit an empty file even if there
14741 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14743 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14744 ix86_solaris_return_in_memory.
14745 * config/i386-protos.h: Reflect this.
14746 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14747 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14749 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14751 2010-07-12 Jie Zhang <jie@codesourcery.com>
14753 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14754 align the stack when it's going to be saved.
14756 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14759 * config/host-solaris.c (mmap_fixed): New function.
14760 (sol_gt_pch_get_address): Use it.
14761 (sol_gt_pch_use_address): Likewise.
14763 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14765 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14766 pentiumpro on Solaris 8 and 9/x86.
14767 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14768 Document SSE/SSE2 support.
14769 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14771 2010-07-12 Andi Kleen <ak@linux.intel.com>
14773 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14774 instead of gcc_assert to print better error message for multiple
14777 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14779 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14780 string placeholder from 0x%x to %#x.
14781 (ix86_code_end): Use putc to output '\n'.
14782 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14784 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14786 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14787 in directive -export.
14789 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14791 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14793 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14795 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14797 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14798 rs6000_memory_move_cost): Remove
14799 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14800 TARGET_MEMORY_MOVE_COST): Define.
14801 (rs6000_register_move_cost): Make static. Change arguments type from
14802 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14803 (rs6000_memory_move_cost): Make static. Change arguments type from
14804 'enum reg_class' to reg_class_t.
14806 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14808 PR middle-end/42505
14809 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14810 lookup code into....
14811 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14813 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14814 * cfgloopanal.c (target_clobbered_regs): Define.
14815 (init_set_costs): Initialize target_clobbered_regs.
14816 (estimate_reg_pressure_cost): Add call_p argument. When true,
14817 adjust the number of available registers to exclude the
14818 call-clobbered registers.
14819 * cfgloop.h (target_clobbered_regs): Declare.
14820 (estimate_reg_pressure_cost): Adjust declaration.
14821 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14822 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14823 (determine_set_costs): Dump target_clobbered_regs.
14824 (loop_body_includes_call): New function.
14825 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14826 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14827 call_p flag through.
14828 (best_gain_for_invariant): Likewise.
14829 (find_invariants_to_move): Likewise.
14830 (move_single_loop_invariants): Likewise, using already-computed
14833 2010-07-10 Richard Guenther <rguenther@suse.de>
14834 Joern Rennecke <joern.rennecke@embecosm.com>
14837 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14838 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14839 unless they have DECL_IGNORED_P set.
14841 2010-07-10 Richard Guenther <rguenther@suse.de>
14844 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14846 (gimple_types_compatible_p): Similar to pointed-to
14847 types allow and merge a mix of complete and incomplete aggregate.
14848 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14849 (iterative_hash_gimple_type): Adjust for that.
14851 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14853 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14855 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14858 * config/darwin.c (output_objc_section_asm_op): Save and restore
14859 section when outputting ObjC section list.
14861 2010-07-09 Jan Hubicka <jh@suse.cz>
14863 * lto-streamer-out.c (produce_symtab): Do not write alias
14864 cgraph/varpool nodes.
14866 2010-07-09 Jan Hubicka <jh@suse.cz>
14868 * tree-inline.c (declare_return_variable): Fix ICE while
14869 inlining DECL_BY_VALUE function not in SSA form
14871 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14873 PR tree-optimization/44576
14874 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14875 New. Pull out from is_loop_prefetching_profitable to implement
14876 the trip count to ahead ratio heuristic.
14877 (mem_ref_count_reasonable_p): New. Pull out from
14878 is_loop_prefetching_profitable to implement the instruction to
14879 memory reference ratio heuristic. Also consider not reasonable if
14880 the memory reference count is above a threshold (to avoid
14881 explosive compilation time.
14882 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14883 is_loop_prefetching_profitable to implement the instruction to
14884 prefetch ratio heuristic.
14885 (is_loop_prefetching_profitable): Removed.
14886 (loop_prefetch_arrays): Distribute the cost analysis across the
14887 function to allow early exit of the prefetch analysis.
14888 is_loop_prefetching_profitable is splitted into three functions,
14889 with each one called as early as possible.
14890 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14891 number of memory references in a loop is considered too many.
14893 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14895 * reload.c (find_reloads): Don't clear badop if we have a winreg
14896 alternative, but not win, and the class only has fixed regs.
14897 * hard-reg-set.h (class_only_fixed_regs): Declare.
14898 * reginfo.c (class_only_fixed_regs): New array.
14899 (init_reg_sets_1): Initialize it.
14900 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14901 discourage alternatives using the stack pointer.
14903 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14905 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14907 * config/arm/arm.md (cbranchqi4): Fix array size.
14908 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14909 calculating length.
14911 2010-07-09 Richard Guenther <rguenther@suse.de>
14913 * gimple.c (struct type_fixup_s): New struct and VEC type.
14914 (gimple_register_type_fixups): New static global.
14915 (gimple_queue_type_fixup): New function.
14916 (gimple_types_compatible_p): Queue type fixups instead of
14917 applying them here.
14918 (gimple_register_type): Apply queued fixups for the
14919 canonical type. Empty the type fixup queue.
14921 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14923 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14924 * configure: Regenerate.
14925 * config.in: Ditto.
14927 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14928 Denys Vlasenko <dvlasenk@redhat.com>
14929 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14931 PR tree-optimization/28632
14932 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14933 (extract_range_from_binary_expr): Further optimize
14934 BIT_AND_EXPR and BIT_IOR_EXPR.
14936 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14938 * tree-if-conv.c (fold_or_predicates): New.
14939 (add_to_predicate_list): Call it.
14941 2010-07-09 Richard Guenther <rguenther@suse.de>
14943 PR middle-end/44890
14944 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14945 if base is a pointer.
14946 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14948 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14951 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14952 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14953 builtin mask for load/store builtins.
14955 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14957 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14959 * configure: Regenerate.
14960 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14961 Remove TARGET_MACHO.
14963 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14965 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14967 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14969 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14971 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14973 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14975 * config/picochip/picochip.md (commsTestPort): Emit more
14976 efficient sequence for tstport instruction.
14978 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14980 * config/i386/i386.c (ix86_veclib_handler): Make static.
14982 2010-07-09 Richard Guenther <rguenther@suse.de>
14984 PR tree-optimization/44852
14985 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14986 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14988 (indirect_refs_may_alias_p): Likewise.
14989 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14991 2010-07-09 Richard Guenther <rguenther@suse.de>
14993 PR tree-optimization/44882
14994 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14996 (vectorizable_load): Likewise.
14998 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15001 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15002 All callers changed.
15003 Handle the case when we're called for the epilogue.
15004 (thumb_unexpanded_epilogue): Use it.
15005 (thumb1_expand_epilogue): Likewise.
15007 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15009 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15010 both ranges are range_int_cst_p with non-negative minimum,
15011 try harder to derive smaller range.
15013 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15015 * genrecog.c: Include diagnostic-core.h before toplev.h.
15016 * genoutput.c: Likewise.
15017 * genextract.c: Likewise.
15018 * genautomata.c: Likewise.
15019 * genemit.c: Likewise.
15020 * genpeep.c: Likewise.
15021 * genattrtab.c: Likewise.
15022 * genconditions.c: Likewise.
15023 * genpreds.c: Likewise.
15025 2010-07-08 Andi Kleen <ak@linux.intel.com>
15027 * lto-section-in.c (lto_section_name): Add missing comma.
15029 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15031 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15032 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15033 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15034 (ia64_override_options): Rename to...
15035 (ia64_option_override): ... this one. Make static.
15037 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15039 PR middle-end/44843
15040 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15041 pointed-to type of the offset in a MEM_REF to compute the alignment.
15043 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15045 * final.c (final_scan_insn): Replace
15046 TARGET_UNWIND_INFO macro check by unwind_emit
15048 * targhooks.c (default_unwind_emit): Removed.
15049 * targhooks.h (default_unwind_emit): Likewise.
15050 * target.def (unwind_emit): Set default value to NULL.
15052 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15054 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15055 for NULL fntype argument and allow 64-bit targets.
15056 (ix86_asm_output_function_label): New function.
15057 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15058 (ix86_handle_fndecl_attribute): Likewise.
15059 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15060 * doc/doc/tm.texi: Regenerated.
15061 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15062 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15063 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15064 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15065 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15066 * config/elfos.h: Likewise.
15067 * config/i386/cygming.h: Likewise.
15068 * config/netbsd-aout.h: Likewise.
15069 * config/openbsd.h: Likewise.
15070 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15071 by ix86_asm_output_function_label function call.
15072 * varasm.c (assemble_start_function): Use
15073 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15075 2010-07-08 Jan Hubicka <jh@suse.cz>
15077 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15079 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15081 * ipa-cp.c (ipcp_estimate_growth): Use it.
15082 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15085 2010-07-08 Jan Hubicka <jh@suse.cz>
15087 * tree-inline.c (declare_return_variable): Allocate annotation for new
15090 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15092 PR tree-optimization/44710
15093 * tree-if-conv.c (parse_predicate): New.
15094 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15095 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15097 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15099 * common.opt (ftree-loop-if-convert): New flag.
15100 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15101 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15102 when flag_tree_loop_if_convert is set.
15104 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15106 * config/i386/i386.c: Use short syntax for function calls
15107 through function pointers.
15108 * config/i386/i386.md: Ditto.
15110 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15114 2010-07-08 Richard Guenther <rguenther@suse.de>
15116 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15117 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15119 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15121 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15122 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15123 (loc_list_from_tree): Likewise.
15124 (output_loc_operands): Handle outputting DW_OP_const[48]u
15125 with loc->dtprel set.
15126 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15128 2010-07-08 Jan Hubicka <jh@suse.cz>
15130 * ipa.c: Include pointer-set.h
15131 (cgraph_externally_visible_p): New attribute ALIASED;
15132 when in LTO, hidden symbols are local unless they are aliased.
15133 (function_and_variable_visibility): Compute aliased nodes;
15134 handle LTO and hidden symbol on functions and vars.
15135 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15136 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15138 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15140 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15141 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15142 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15143 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15144 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15145 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15146 (ix86_gen_probe_stack_range): Likewise.
15147 (override_options): Set them.
15148 (ix86_target_stack_probe): New function.
15149 (ix86_compute_frame_layout): Force use of push instructions to
15150 save registers if stack checking with probes is enabled.
15151 (get_scratch_register_on_entry): New function.
15152 (release_scratch_register_on_entry): Likewise.
15153 (ix86_adjust_stack_and_probe): Likewise.
15154 (output_adjust_stack_and_probe): Likewise.
15155 (ix86_emit_probe_stack_range): Likewise.
15156 (output_probe_stack_range): Likewise.
15157 (ix86_expand_prologue): Emit stack checking code if static built-in
15158 stack checking is enabled.
15159 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15160 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15161 (output_adjust_stack_and_probe): Likewise.
15162 (output_probe_stack_range): Likewise.
15163 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15164 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15165 TARGET_STACK_PROBE.
15166 (allocate_stack_worker_64): Likewise.
15167 (allocate_stack): Likewise.
15168 (adjust_stack_and_probe): New insn.
15169 (probe_stack_range): Likewise.
15171 2010-07-08 Richard Guenther <rguenther@suse.de>
15173 PR tree-optimization/44831
15174 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15175 a MEM_REF preserving TBAA info of the original dereference.
15176 Dereference the original pointer if the address is not invariant.
15177 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15178 at least one invariant address that we are going to dereference.
15180 2010-07-08 Richard Guenther <rguenther@suse.de>
15182 PR tree-optimization/44861
15183 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15184 information when building MEM_REFs.
15185 (vectorizable_load): Likewise.
15186 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15188 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15190 * config/sol2-c.c: Do not include diagnostic-core.h.
15192 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15195 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15196 with respect to current_function_decl. Pass decl of the function.
15197 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15198 * ipa-inline.c (compute_inline_parameters): Pass decl to
15199 estimated_stack_frame_size.
15201 2010-07-08 Richard Guenther <rguenther@suse.de>
15203 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15205 (valueize_refs): Call it.
15207 2010-07-08 Richard Guenther <rguenther@suse.de>
15209 PR rtl-optimization/44838
15210 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15211 SSA form do not use pointer equivalence.
15213 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15215 * dwarf2out.c (AT_linkage_name): Delete.
15216 (add_linkage_attr): New function.
15217 (add_linkage_name): Call it to emit the linkage attribute.
15218 (dwarf2out_finish): Likewise.
15219 (move_linkage_attr): Explicitly accept both attribute variants.
15221 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15223 * toplev.h: Do not include diagnostic-core.h.
15224 Include diagnostic-core.h in every file that includes toplev.h.
15225 * c-tree.h: Do not include toplev.h.
15226 * pretty-print.h: Update comment.
15227 * Makefile.in: Update dependencies.
15228 * alias.c: Include diagnostic-core.h in every file that includes
15230 * attribs.c: Likewise.
15231 * auto-inc-dec.c: Likewise.
15232 * bb-reorder.c: Likewise.
15233 * bt-load.c: Likewise.
15234 * caller-save.c: Likewise.
15235 * calls.c: Likewise.
15237 * cfganal.c: Likewise.
15238 * cfgbuild.c: Likewise.
15239 * cfgcleanup.c: Likewise.
15240 * cfghooks.c: Likewise.
15241 * cfgloop.c: Likewise.
15242 * combine.c: Likewise.
15243 * config/alpha/alpha.c: Likewise.
15244 * config/arc/arc.c: Likewise.
15245 * config/arm/arm.c: Likewise.
15246 * config/arm/pe.c: Likewise.
15247 * config/avr/avr.c: Likewise.
15248 * config/bfin/bfin.c: Likewise.
15249 * config/cris/cris.c: Likewise.
15250 * config/crx/crx.c: Likewise.
15251 * config/darwin-c.c: Likewise.
15252 * config/darwin.c: Likewise.
15253 * config/fr30/fr30.c: Likewise.
15254 * config/frv/frv.c: Likewise.
15255 * config/h8300/h8300.c: Likewise.
15256 * config/host-darwin.c: Likewise.
15257 * config/i386/i386.c: Likewise.
15258 * config/i386/netware.c: Likewise.
15259 * config/i386/nwld.c: Likewise.
15260 * config/i386/winnt-cxx.c: Likewise.
15261 * config/i386/winnt-stubs.c: Likewise.
15262 * config/i386/winnt.c: Likewise.
15263 * config/ia64/ia64-c.c: Likewise.
15264 * config/ia64/ia64.c: Likewise.
15265 * config/iq2000/iq2000.c: Likewise.
15266 * config/lm32/lm32.c: Likewise.
15267 * config/m32c/m32c-pragma.c: Likewise.
15268 * config/m32c/m32c.c: Likewise.
15269 * config/m32r/m32r.c: Likewise.
15270 * config/m68hc11/m68hc11.c: Likewise.
15271 * config/m68k/m68k.c: Likewise.
15272 * config/mcore/mcore.c: Likewise.
15273 * config/mep/mep-pragma.c: Likewise.
15274 * config/mep/mep.c: Likewise.
15275 * config/mmix/mmix.c: Likewise.
15276 * config/mn10300/mn10300.c: Likewise.
15277 * config/moxie/moxie.c: Likewise.
15278 * config/pa/pa.c: Likewise.
15279 * config/pdp11/pdp11.c: Likewise.
15280 * config/picochip/picochip.c: Likewise.
15281 * config/rs6000/rs6000-c.c: Likewise.
15282 * config/rs6000/rs6000.c: Likewise.
15283 * config/rx/rx.c: Likewise.
15284 * config/s390/s390.c: Likewise.
15285 * config/score/score.c: Likewise.
15286 * config/score/score3.c: Likewise.
15287 * config/score/score7.c: Likewise.
15288 * config/sh/sh.c: Likewise.
15289 * config/sh/symbian-base.c: Likewise.
15290 * config/sh/symbian-c.c: Likewise.
15291 * config/sh/symbian-cxx.c: Likewise.
15292 * config/sol2-c.c: Likewise.
15293 * config/sol2.c: Likewise.
15294 * config/sparc/sparc.c: Likewise.
15295 * config/spu/spu.c: Likewise.
15296 * config/stormy16/stormy16.c: Likewise.
15297 * config/v850/v850-c.c: Likewise.
15298 * config/v850/v850.c: Likewise.
15299 * config/vax/vax.c: Likewise.
15300 * config/vxworks.c: Likewise.
15301 * config/xtensa/xtensa.c: Likewise.
15302 * convert.c: Likewise.
15304 * cselib.c: Likewise.
15305 * dbgcnt.c: Likewise.
15306 * dbxout.c: Likewise.
15308 * dominance.c: Likewise.
15309 * emit-rtl.c: Likewise.
15310 * explow.c: Likewise.
15311 * expmed.c: Likewise.
15312 * fixed-value.c: Likewise.
15313 * fold-const.c: Likewise.
15314 * fwprop.c: Likewise.
15315 * gcse.c: Likewise.
15316 * ggc-common.c: Likewise.
15317 * ggc-page.c: Likewise.
15318 * ggc-zone.c: Likewise.
15319 * gimple-low.c: Likewise.
15320 * gimplify.c: Likewise.
15321 * graph.c: Likewise.
15322 * haifa-sched.c: Likewise.
15323 * ifcvt.c: Likewise.
15324 * implicit-zee.c: Likewise.
15325 * integrate.c: Likewise.
15326 * ira-build.c: Likewise.
15327 * ira-color.c: Likewise.
15328 * ira-conflicts.c: Likewise.
15329 * ira-costs.c: Likewise.
15330 * ira-lives.c: Likewise.
15332 * lists.c: Likewise.
15333 * loop-doloop.c: Likewise.
15334 * loop-iv.c: Likewise.
15335 * lto-opts.c: Likewise.
15336 * lto-symtab.c: Likewise.
15337 * main.c: Likewise.
15338 * modulo-sched.c: Likewise.
15339 * optabs.c: Likewise.
15340 * params.c: Likewise.
15341 * plugin.c: Likewise.
15342 * postreload-gcse.c: Likewise.
15343 * postreload.c: Likewise.
15344 * predict.c: Likewise.
15345 * profile.c: Likewise.
15346 * real.c: Likewise.
15347 * regcprop.c: Likewise.
15348 * reginfo.c: Likewise.
15349 * regmove.c: Likewise.
15350 * reorg.c: Likewise.
15351 * resource.c: Likewise.
15353 * rtlanal.c: Likewise.
15354 * sched-deps.c: Likewise.
15355 * sched-ebb.c: Likewise.
15356 * sched-rgn.c: Likewise.
15357 * sdbout.c: Likewise.
15358 * sel-sched-dump.c: Likewise.
15359 * sel-sched-ir.c: Likewise.
15360 * simplify-rtx.c: Likewise.
15361 * stmt.c: Likewise.
15362 * stor-layout.c: Likewise.
15363 * store-motion.c: Likewise.
15364 * targhooks.c: Likewise.
15365 * tree-cfg.c: Likewise.
15366 * tree-cfgcleanup.c: Likewise.
15367 * tree-dump.c: Likewise.
15368 * tree-eh.c: Likewise.
15369 * tree-inline.c: Likewise.
15370 * tree-nomudflap.c: Likewise.
15371 * tree-object-size.c: Likewise.
15372 * tree-optimize.c: Likewise.
15373 * tree-outof-ssa.c: Likewise.
15374 * tree-phinodes.c: Likewise.
15375 * tree-profile.c: Likewise.
15376 * tree-ssa-ccp.c: Likewise.
15377 * tree-ssa-coalesce.c: Likewise.
15378 * tree-ssa-live.c: Likewise.
15379 * tree-ssa-loop-niter.c: Likewise.
15380 * tree-ssa-loop-prefetch.c: Likewise.
15381 * tree-ssa-loop.c: Likewise.
15382 * tree-ssa-structalias.c: Likewise.
15383 * tree-ssa-uninit.c: Likewise.
15384 * tree-ssa.c: Likewise.
15385 * tree-vect-data-refs.c: Likewise.
15386 * tree-vect-loop-manip.c: Likewise.
15387 * tree-vect-loop.c: Likewise.
15388 * tree-vect-patterns.c: Likewise.
15389 * tree-vect-stmts.c: Likewise.
15390 * tree-vrp.c: Likewise.
15391 * varasm.c: Likewise.
15394 * xcoffout.c: Likewise.
15396 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15398 * gengtype.c (write_field_root): New function.
15399 (write_root): Use it.
15401 2010-07-07 Wei Guozhi <carrot@google.com>
15403 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15404 of lowest bits to lshift/compare): Add a missing line.
15406 2010-07-07 Wei Guozhi <carrot@google.com>
15408 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15409 of lowest bits to lshift/compare): New.
15411 2010-07-07 Tom Tromey <tromey@redhat.com>
15413 * doc/tm.texi: Update.
15414 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15416 * target.def (want_debug_pub_sections): New hook.
15417 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15418 * dwarf2out.c (add_pubname_string): Check
15419 targetm.want_debug_pub_sections.
15420 (add_pubname): Likewise.
15421 (add_pubtype): Likewise.
15423 2010-07-07 Jie Zhang <jie@codesourcery.com>
15425 * genautomata.c (output_automata_list_min_issue_delay_code):
15426 Correctly decompress min_issue_delay.
15428 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15430 PR rtl-optimization/44404
15431 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15432 possible, use reg_overlap_mentioned_p instead.
15434 2010-07-07 Duncan Sands <baldrick@free.fr>
15436 PR middle-end/41355
15437 * tree.c (build_function_type_skip_args): Copy the original type using
15438 build_distinct_type_copy rather than copy_node.
15440 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15443 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15445 (ix86_expand_prologue): Likewise.
15446 (ix86_handle_fndecl_attribute): Likewise.
15447 (ix86_asm_declare_function_name): Likewise.
15448 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15449 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15450 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15451 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15452 * doc/extend.texi: Likewise.
15454 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15457 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15458 retry if the carry flag isn't valid.
15459 (rdrand<mode>_1): New.
15461 2010-07-07 Richard Guenther <rguenther@suse.de>
15463 PR middle-end/44790
15464 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15465 for expanding the constant offset for MEM_REFs.
15467 2010-07-07 Richard Guenther <rguenther@suse.de>
15469 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15470 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15471 * gimple.h (is_gimple_operand): Remove.
15472 * gimple.c (is_gimple_operand): Likewise.
15473 (walk_gimple_op): Fix wi->val_only setting for calls.
15474 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15475 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15476 invalid gimple calls.
15478 2010-07-06 Jan Hubicka <jh@suse.cz>
15480 * lto-cgraph.c (output_cgraph): Add missing declaration.
15482 2010-07-06 Jan Hubicka <jh@suse.cz>
15484 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15487 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15489 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15490 * doc/rtl.texi (Debug Information): New node.
15491 (NOTE_INSN_VAR_LOCATION): Document.
15492 (debug_insn): Likewise.
15493 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15495 2010-07-07 Jan Hubicka <jh@suse.cz>
15497 With parts by Richard Guenther.
15499 PR middle-end/44813
15500 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15501 for functions passed by reference.
15502 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15503 in memory when passed by reference.
15504 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15506 * ipa-split.c (split_function): Cleanup way return value is passed;
15507 handle SSA DECL_BY_REFERENCE retvals.
15508 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15509 DECL_BY_REFERENCE is set.
15510 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15511 find_what_p_points_to): Handle RESULT_DECL.
15512 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15513 when passing by reference ensure that RESULT_DECL is gimple_val.
15514 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15515 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15517 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15519 PR rtl-optimization/44787
15520 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15521 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15523 2010-07-06 Jan Hubicka <jh@suse.cz>
15525 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15526 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15527 with body can prevail.
15528 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15529 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15530 * cgraph.c (cgraph_get_node_or_alias): New function.
15531 * cgraph.h (cgraph_get_node_or_alias): Declare.
15533 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15535 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15537 (ix86_expand_prologue): Likewise.
15538 (ix86_handle_fndecl_attribute): Likewise.
15539 (ix86_asm_declare_function_name): New function for
15540 ASM_DECLARE_FUNCTION_NAME.
15541 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15542 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15543 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15544 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15545 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15548 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15550 * config/i386/i386.md (immediate_operand): New mode attribute.
15552 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15553 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15554 using P mode iterator.
15555 (pro_epilogue_adjust_stack_di_2): Rename from
15556 pro_epilogue_adjust_stack_rex64_2.
15558 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15560 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15562 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15563 through gen_mov_insv_1 function pointer.
15564 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15565 gen_truncxf<mode>2 through gen_truncxf function pointer.
15566 (remainder<mode>3): Ditto.
15567 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15568 (allocate_stack): Call gen_allocate_stack_worker_64 or
15569 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15571 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15574 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15576 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15577 operand constraint instead of <r><i>m.
15579 2010-07-06 Richard Guenther <rguenther@suse.de>
15581 PR middle-end/44828
15582 * convert.c (convert_to_integer): Watch out for overflowing
15585 2010-07-05 Jan Hubicka <jh@suse.cz>
15587 * lto-streamer.c (write_symbol_vec): Rename to ...
15588 (write_symbol) ... this one; write only symbol given and when
15589 present in cache. Sanity check that what is defined is present
15590 in cgraph/varpool with body/finalized decl.
15591 (write_symbols_of_kind): Remove.
15592 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15593 pairs to produce symtab.
15594 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15595 when doing WPA streaming.
15597 2010-07-05 Jan Hubicka <jh@suse.cz>
15599 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15600 function is still available to fold into.
15602 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15604 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15605 * function.h (struct_function): Change type of local_decls field
15607 (add_local_decl): New function.
15608 (FOR_EACH_LOCAL_DECL): New macro.
15609 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15611 (estimated_stack_frame_size): Likewise.
15612 (expand_used_vars): Likewise.
15613 * cgraphbuild.c (build_cgraph_edges): Likewise.
15614 * function.c (instantiate_decls_1): Likewise.
15615 * ipa-struct-reorg.c (build_data_structure): Likewise.
15616 * ipa-type-escape.c (analyze_function): Likewise.
15617 * lto-streamer-in.c (input_function): Likewise.
15618 * lto-streamer-out.c (output_function): Likewise.
15619 * tree-ssa-live.c (remove_unused_locals): Likewise.
15620 * tree.c (free_lang_data_in_decl): Likewise.
15621 (find_decls_types_in_node): Likewise.
15622 * omp-low.c (remove_exit_barrier): Likewise.
15623 (expand_omp_taskreg): Likewise.
15624 (list2chain): Rename to...
15625 (vec2chain): ...this. Adjust.
15626 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15627 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15628 * gimple-low.c (record_vars_into): Likewise.
15629 * tree-inline.c (remap_decls): Likewise.
15630 (declare_return_variable): Likewise.
15631 (declare_inline_vars): Likewise.
15632 (copy_forbidden): Adjust for new type of cfun->local_decls.
15633 (add_local_variables): New function.
15634 (expand_call_inline): Call it.
15635 (tree_function_versioning): Likewise.
15637 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15639 AVX Programming Reference (June, 2010)
15640 * config/i386/cpuid.h (bit_F16C): New.
15641 (bit_RDRND): Likewise.
15642 (bit_FSGSBASE): Likewise.
15644 * config/i386/i386-builtin-types.def: Add
15645 "DEF_FUNCTION_TYPE (UINT16)", function types for
15646 float16 <-> float conversions and
15647 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15649 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15650 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15651 OPTION_MASK_ISA_F16C.
15653 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15654 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15655 (OPTION_MASK_ISA_F16C_SET): Likewise.
15656 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15657 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15658 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15659 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15660 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15661 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15662 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15663 (override_options): Handle them.
15664 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15665 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15666 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15667 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15668 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15669 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15670 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15671 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15672 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15673 (bdesc_args): Likewise.
15674 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15675 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15676 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15677 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15678 Handle non-memory store.
15680 * config/i386/i386.h (TARGET_FSGSBASE): New.
15681 (TARGET_RDRND): Likewise.
15682 (TARGET_F12C): Likewise.
15684 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15685 (UNSPEC_VCVTPS2PH): Likewise.
15686 (UNSPECV_RDFSBASE): Likewise.
15687 (UNSPECV_RDGSBASE): Likewise.
15688 (UNSPECV_WRFSBASE): Likewise.
15689 (UNSPECV_WRGSBASE): Likewise.
15690 (UNSPECV_RDRAND): Likewise.
15691 (rdfsbase<mode>): Likewise.
15692 (rdgsbase<mode>): Likewise.
15693 (wrfsbase<mode>): Likewise.
15694 (wrgsbase<mode>): Likewise.
15695 (rdrand<mode>): Likewise.
15697 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15699 * config/i386/immintrin.h (_rdrand_u16): New.
15700 (_rdrand_u32): Likewise.
15701 (_readfsbase_u32): Likewise.
15702 (_readfsbase_u64): Likewise.
15703 (_readgsbase_u32): Likewise.
15704 (_readgsbase_u64): Likewise.
15705 (_writefsbase_u32): Likewise.
15706 (_writefsbase_u64): Likewise.
15707 (_writegsbase_u32): Likewise.
15708 (_writegsbase_u64): Likewise.
15709 (_rdrand_u64): Likewise.
15710 (_cvtsh_ss): Likewise.
15711 (_mm_cvtph_ps): Likewise.
15712 (_mm256_cvtph_ps): Likewise.
15713 (_cvtss_sh): Likewise.
15714 (_mm_cvtps_ph): Likewise.
15715 (_mm256_cvtps_ph): Likewise.
15717 * config/i386/sse.md (vcvtph2ps): New.
15718 (*vcvtph2ps_load): Likewise.
15719 (vcvtph2ps256): Likewise.
15720 (vcvtps2ph): Likewise.
15721 (*vcvtps2ph): Likewise.
15722 (*vcvtps2ph_store): Likewise.
15723 (vcvtps2ph256): Likewise.
15725 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15727 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15729 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15732 * genenums.c (main): Output include of insn-constants.h
15733 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15735 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15737 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15738 (override_options): Initialize it.
15739 (ix86_expand_prologue): Use it.
15741 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15743 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15745 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15747 * double-int.h (fit_double_type): Remove declaration.
15748 * double-int.c (fit_double_type): Remove function.
15749 * tree.h (int_fits_type_p): Adjust prototype.
15750 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15751 instead of fit_double_type.
15752 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15753 instead of fit_double_type and build_int_cst_wide.
15754 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15755 instead of fit_double_type and build_int_cst_wide.
15756 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15757 of fit_double_type.
15759 2010-07-05 Jan Hubicka <jh@suse.cz>
15761 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15762 in_other_partition.
15763 * lto-cgraph.c (referenced_from_other_partition_p,
15764 reachable_from_other_partition_p): Use in_other_partition flags.
15765 (output_node, output_varpool_node): COMDAT nodes always have private
15766 copies and thus are never used from other partition.
15768 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15770 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15771 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15772 * config/ia64/ia64.c Include reload.h.
15773 (ia64_memory_move_cost): New function.
15774 (TARGET_MEMORY_MOVE_COST): Define.
15775 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15778 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15780 PR middle-end/42505
15781 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15782 comments about cost model.
15783 (try_add_cand_for): Add second strategy for choosing initial set
15784 based on original IVs, controlled by ORIGINALP argument.
15785 (get_initial_solution): Add ORIGINALP argument.
15786 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15787 (find_optimal_iv_set): Try two different strategies for choosing
15788 the IV set, and return the one with lower cost.
15790 2010-07-05 Richard Guenther <rguenther@suse.de>
15792 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15794 2010-07-05 Richard Guenther <rguenther@suse.de>
15796 * tree.c (reference_alias_ptr_type): New function.
15797 * tree.h (reference_alias_ptr_type): Declare.
15798 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15799 allow non-TARGET_MEM_REF new refs.
15800 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15801 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15802 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15803 (create_mem_ref): Get alias pointer type. Adjust calls to
15804 create_mem_ref_raw.
15805 (maybe_fold_tmr): Likewise.
15806 * tree-flow.h (create_mem_ref): Adjust prototype.
15808 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15811 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15812 *from_p is VAR_DECL.
15814 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15816 * tree.h (build_call_list): Remove.
15817 * tree.c (build_call_list): Remove.
15819 2010-07-05 Richard Guenther <rguenther@suse.de>
15821 * double-int.h (double_int_sub): Declare.
15822 * double-int.c (double_int_sub): New function.
15823 * dwarf2out.c (field_byte_offset): Use it.
15824 * fixed-value.c (do_fixed_add): Likewise.
15825 (do_fixed_multiply): Likewise.
15826 (do_fixed_divide): Likewise.
15827 * tree-predcom.c (add_ref_to_chain): Likewise.
15828 (determine_roots_comp): Likewise.
15829 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15831 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15833 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15836 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15838 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15839 * arm-modes.def (CC_NOTB): Don't define.
15840 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15841 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15842 (LTUGEU): New code_iterator.
15843 (cnb, optab): New corresponding code_attrs.
15844 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15845 to canonical form. Operands 1 and 2 are commutative. Parametrize
15847 (addsi3_carryin_shift_<optab>): Likewise.
15848 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15849 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15850 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15851 (subsi3_compare): Renamed from subsi3_compare0_c.
15852 Change CC_NOTB to CC.
15853 (arm_subsi3_insn): Allow constants for operand 0.
15854 (compare_scc peephole for eq case): New.
15855 (compare_scc splitters): Change CC_NOTB to CC.
15857 2010-07-05 Richard Guenther <rguenther@suse.de>
15859 * tree-ssa-loop-im.c (for_each_index): Do not handle
15860 ALIGN_INDIRECT_REF.
15861 (gen_lsm_tmp_name): Likewise.
15862 * tree-dump.c (dequeue_and_dump): Likewise.
15863 * tree-pretty-print.c (dump_generic_node): Likewise.
15864 (op_code_prio): Likewise.
15865 (op_symbol_code): Likewise.
15866 * tree.c (staticp): Likewise.
15867 (build1_stat): Likewise.
15868 * tree.h (INDIRECT_REF_P): Likewise.
15869 * fold-const.c (maybe_lvalue_p): Likewise.
15870 (operand_equal_p): Likewise.
15871 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15872 (ao_ref_init_from_vn_reference): Likewise.
15873 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15874 (find_interesting_uses_address): Likewise.
15875 * dwarf2out.c (loc_list_from_tree): Likewise.
15876 * gimplify.c (gimplify_expr): Likewise.
15877 * tree-eh.c (tree_could_trap_p): Likewise.
15878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15879 * cfgexpand.c (expand_debug_expr): Likewise.
15880 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15881 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15882 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15883 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15884 * tree-ssa-operands.c (get_expr_operands): Likewise.
15885 * expr.c (safe_from_p): Likewise.
15886 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15887 * tree-vect-data-refs.c (vect_setup_realignment): Build
15888 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15889 * tree-vect-stmts.c (vectorizable_load): Likewise.
15890 * tree.def (ALIGN_INDIRECT_REF): Remove.
15892 2010-07-05 Richard Guenther <rguenther@suse.de>
15894 PR tree-optimization/44784
15895 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15896 for inserted stmts.
15897 (find_or_generate_expression): Fix SCCVN insertion check.
15899 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15901 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15902 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15903 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15906 2010-07-05 Ira Rosen <irar@il.ibm.com>
15908 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15909 statements that are not vectorized.
15910 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15913 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15916 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15918 2010-07-05 Richard Guenther <rguenther@suse.de>
15920 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15921 RESULT_DECLs properly.
15923 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15925 PR rtl-optimization/44695
15926 * config/i386/i386.md (extract_code): Removed.
15927 (<u>divmodqi4): Likewise.
15929 (udivmodqi4): Likewise.
15930 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15931 (udivmodhiqi3): Likewise.
15933 2010-07-04 Jan Hubicka <jh@suse.cz>
15935 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15937 2010-07-04 Jan Hubicka <jh@suse.cz>
15939 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15940 is not already initialized.
15942 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15944 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15945 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15946 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15947 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15948 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15949 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15950 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15951 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15952 (sync_new_nand_optab): Redefine as macros.
15953 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15955 (direct_optab_index): New enum.
15956 (direct_optab_d): New structure.
15957 (direct_optab): New typedef.
15958 (direct_optab_table): Declare.
15959 (direct_optab_handler, set_direct_optab_handler): New functions.
15960 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15961 (sync_lock_release_optab): New macros.
15962 * optabs.c (direct_optab_table): New variable.
15963 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15964 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15965 cmpstr_optab and cmpstrn_optab.
15966 (emit_conditional_move): Likewise for movcc_optab.
15967 (can_conditionally_move_p): Likewise for movcc_gen_code.
15968 (init_insn_codes): Clear direct_optab_table.
15969 (init_optabs): Don't initialize the new "direct optabs" here.
15970 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15972 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15973 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15974 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15975 (expand_sync_operation): Likewise other sync_*_optabs.
15976 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15977 to sync_compare_and_swap_optab.
15978 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15979 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15980 to the names of both.
15981 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15982 cmpstr_optab and cmpstrn_optab.
15983 (expand_builtin_lock_release): Likewise sync_lock_release.
15984 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15985 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15986 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15987 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15988 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15989 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15990 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15991 (sync_lock_test_and_set, sync_lock_release): Delete.
15992 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15993 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15994 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15996 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15997 the "optab" local variable. Use direct_optab_handler for optab and
15998 sync_compare_and_swap_optab.
15999 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16000 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16001 reload_in_optab and reload_out_optab.
16002 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16003 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16004 * config/pa/pa.c (pa_secondary_reload): Likewise.
16005 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16006 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16007 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16008 (VMSupportsCS8_builtin): Likewise.
16010 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16012 * optabs.h (optab_handlers): Change type of insn_code to int.
16013 (optab_handler, set_optab_handler, convert_optab_handler)
16014 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16016 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16017 (init_insn_codes): Zero both the above arrays.
16018 (init_optabs): Never call init_insn_codes first time around.
16020 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16022 * optabs.h (optab_handler, convert_optab_handler): Turn into
16023 inline functions that return an insn code.
16024 (set_optab_handler, set_convert_optab_handler): New functions.
16025 * builtins.c: Replace optab_handler(X)->insn_code with
16026 optab_handler or set_optab_handler thoughout. Likewise
16027 convert_optab_handler(X)->insn_code with convert_optab_handler
16028 and set_convert_optab_handler.
16029 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16030 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16031 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16032 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16033 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16034 config/spu/spu.c: Likewise.
16036 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16039 * config.gcc (sh*-*-*): Use regular expressions instead of
16040 the 'i' modifier for sed substitutions.
16042 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16044 * gimple.c (gimple_body): Comments added.
16046 2010-07-04 Richard Guenther <rguenther@suse.de>
16048 PR middle-end/44809
16049 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16050 of an INDIRECT_REF.
16052 2010-07-04 Richard Guenther <rguenther@suse.de>
16054 PR tree-optimization/44479
16055 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16056 extra SSA name copy statements which preserves points-to
16058 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16059 Copy points-to information for all pointers. Properly handle
16061 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16063 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16066 2010-07-04 Richard Guenther <rguenther@suse.de>
16068 PR middle-end/44785
16069 * tree-inline.c (initialize_inlined_parameters): Do not
16070 re-use pointer-map slot over remap_type call.
16072 2010-07-04 Richard Guenther <rguenther@suse.de>
16074 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16076 2010-07-04 Richard Guenther <rguenther@suse.de>
16078 PR tree-optimization/44656
16079 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16080 again after value-replacing in the defintions lhs.
16082 2010-07-04 Ira Rosen <irar@il.ibm.com>
16083 Revital Eres <eres@il.ibm.com>
16085 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16086 Document new arguments.
16087 * doc/tm.texi: Regenerate.
16088 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16089 Handle unaligned store.
16090 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16091 * target.def (builtin_vectorization_cost): Add new arguments.
16092 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16093 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16094 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16095 (vect_vfa_segment_size): Fix indentation.
16096 * tree-vectorizer.h (struct _vect_peel_info): New.
16097 (struct _vect_peel_extended_info): New.
16098 (struct _loop_vec_info): Add new field for peeling hash table and a
16099 macro for its access.
16100 (VECT_MAX_COST): Define.
16101 (vect_get_load_cost): Declare.
16102 (vect_get_store_cost, vect_get_known_peeling_cost,
16103 vect_get_single_scalar_iteraion_cost): Likewise.
16104 (vect_supportable_dr_alignment): Add new argument.
16105 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16107 (destroy_loop_vec_info): Free peeling hash table.
16108 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16109 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16110 vect_analyze_slp. Fix indentation.
16111 (vect_get_single_scalar_iteraion_cost): New function.
16112 (vect_get_known_peeling_cost): Likewise.
16113 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16114 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16115 statement. Move outside cost calculation inside unknown peeling case.
16116 Call vect_get_known_peeling_cost for known amount of peeling.
16117 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16118 reference to the print message of forced alignment.
16119 (vect_verify_datarefs_alignment): Update call to
16120 vect_supportable_dr_alignment.
16121 (vect_get_data_access_cost): New function.
16122 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16123 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16124 vect_peeling_hash_choose_best_peeling): Likewise.
16125 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16126 to store all the accesses in the loop and find best possible access to
16127 align using peeling for known alignment case. For unknown alignment
16128 check if stores are preferred or if peeling is worthy.
16129 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16130 (vect_supportable_dr_alignment): Add new argument and check aligned
16131 accesses according to it.
16132 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16133 (cost_for_stmt): Call vect_get_stmt_cost.
16134 (vect_model_simple_cost): Likewise.
16135 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16136 vect_get_store_cost to calculate the cost of the statement.
16137 (vect_get_store_cost): New function.
16138 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16139 vect_get_load_cost to calculate the cost of the statement.
16140 (vect_get_load_cost): New function.
16141 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16142 (vectorizable_load): Likewise.
16143 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16144 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16145 arguments. Handle unaligned store.
16146 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16147 (rs6000_builtin_support_vector_misalignment): Return true for word and
16148 double word alignments for VSX.
16149 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16150 vect_supportable_dr_alignment and builtin_vectorization_cost.
16152 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16155 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16156 (prefetch_nocc_operand): Likewise.
16157 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16158 (prefetch_20): New insn.
16159 (prefetch_cc): Remove.
16160 (prefetch_nocc): Likewise.
16162 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16164 * expr.c (vector_mode_valid_p): Move to c-common.c.
16165 * expr.h (vector_mode_valid_p): Do not declare here.
16166 * system.h: Poison GCC_EXPR_H in front-ends.
16167 * Makefile.in: Update dependencies.
16169 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16172 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16174 2010-07-03 Jan Hubicka <jh@suse.cz>
16176 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16177 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16178 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16179 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16182 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16184 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16185 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16186 TV_IPA_LTO_DECL_OUT): New.
16187 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16189 2010-07-03 Jan Hubicka <jh@suse.cz>
16191 * ipa-inline.c (update_edge_key): Break out from ...
16192 update_callers_keys): ... here;
16193 (update_callee_keys): Update only the edges from caller to callee.
16194 (update_all_calle_keys): Do what update_calle_keys did.
16195 (decide_inlining_of_small_functions): Avoid recomputing of all
16196 callees when badness increase.
16198 2010-07-03 Jie Zhang <jie@codesourcery.com>
16200 * config/arm/arm.c (arm_attr_length_move_neon): New.
16201 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16202 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16203 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16204 to compute length attribute.
16206 2010-07-03 Jie Zhang <jie@codesourcery.com>
16208 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16209 as predicate for operand 1 and remove its constraint.
16210 * config/arm/predicates.md (vfp_register_operand): New.
16211 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16212 (*push_fp_multi): Likewise.
16214 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16216 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16218 2010-07-03 Jan Hubicka <jh@suse.cz>
16220 * config/i386/i386.c (override_options): Revert accidental commit.
16222 2010-07-02 Le-Chun Wu <lcwu@google.com>
16225 * doc/invoke.texi: Update documentation of -Wshadow.
16227 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16228 Julian Brown <julian@codesourcery.com>
16229 Sandra Loosemore <sandra@codesourcery.com>
16231 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16232 comparisons. Adjust to take both operands.
16233 (arm_select_cc_mode): Handle DImode comparisons.
16234 (arm_gen_compare_reg): Generate a scratch register for DImode
16235 comparisons which require one. Use xor for Thumb equality checks.
16236 (arm_const_double_by_immediates): New.
16237 (arm_print_operand): Allow 'Q' and 'R' for constants.
16238 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16239 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16240 arm_canonicalize_comparison.
16241 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16242 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16244 (arm_const_double_by_immediates): Declare.
16245 * config/arm/constraints.md (Di): New constraint.
16246 * config/arm/predicates.md (arm_immediate_di_operand)
16247 (arm_di_operand, cmpdi_operand): New.
16248 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16249 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16250 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16251 (cstoredi4): Handle non-Cirrus also.
16253 2010-07-02 Julian Brown <julian@codesourcery.com>
16254 Sandra Loosemore <sandra@codesourcery.com>
16257 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16258 (smax<mode>3): Disable for NEON float modes when
16259 flag_unsafe_math_optimizations is false.
16260 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16262 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16263 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16264 for NEON float modes when flag_unsafe_math_optimizations is false.
16265 (quad_halves_<code>v4sf): Only enable if
16266 flag_unsafe_math_optimizations is true.
16267 * doc/invoke.texi (ARM Options): Add note about floating point
16268 vectorization requiring -funsafe-math-optimizations.
16270 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16271 Julian Brown <julian@codesourcery.com>
16273 * config/arm/neon.md (UNSPEC_VABA): Delete.
16274 (UNSPEC_VABAL): Delete.
16275 (UNSPEC_VABS): Delete.
16276 (UNSPEC_VMUL_N): Delete.
16277 (adddi3_neon): New.
16278 (subdi3_neon): New.
16279 (mul<mode>3add<mode>_neon): Make the pattern named.
16280 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16281 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16283 (neon_vadd<mode>_unspec): ...to this.
16284 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16285 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16286 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16287 (neon_vaba<mode>): Rewrite in terms of vabd.
16288 (neon_vabal<mode>): Rewrite in terms of vabdl.
16289 (neon_vabs<mode>): Rewrite without unspec.
16290 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16291 (*arm_subdi3): Likewise.
16292 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16293 No_op attribute to disable assembly output checks.
16294 * config/arm/arm_neon.h: Regenerated.
16295 * doc/arm-neon-intrinsics.texi: Regenerated.
16297 2010-07-02 Jan Hubicka <jh@suse.cz>
16299 * ipa-split.c (split_function): For aggregate values, set the return
16300 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16301 *<retval> = fncall.part ().
16302 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16304 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16306 * config/arm/neon.md (UNSPEC_VAND): Delete.
16307 (UNSPEC_VBIC): Delete.
16308 (UNSPEC_VCLZ): Delete.
16309 (UNSPEC_VCNT): Delete.
16310 (UNSPEC_VEOR): Delete.
16311 (UNSPEC_VORN): Delete.
16312 (UNSPEC_VORR): Delete.
16313 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16314 core registers too.
16315 (anddi3_neon): Likewise.
16316 (orndi3_neon): Likewise.
16317 (bicdi3_neon): Likewise.
16318 (xordi3_neon): Likewise.
16319 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16320 rid of unspec and handle unused operand.
16321 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16322 * config/arm/predicates.md (imm_for_neon_logic_operand):
16323 Require TARGET_NEON.
16324 (imm_for_neon_inv_logic_operand): Likewise.
16325 * config/arm/arm.md (define_split for logical_binary_operator):
16326 Disable for NEON registers.
16327 (anddi3): Add new define_expand, and rename the insn. Disable
16328 this insn for NEON, where anddi3_neon now applies.
16329 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16330 (iordi3): As for anddi3.
16331 (xordi3): Likewise.
16332 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16333 as No_op to disable testing for exact instruction match.
16338 * config/arm/arm_neon.h: Regenerated.
16339 * doc/arm-neon-intrinsics.texi: Regenerated.
16341 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16343 * expr.h (emit_stack_probe): Declare.
16344 * explow.c (emit_stack_probe): Make global.
16345 (anti_adjust_stack_and_probe): Fix comments.
16346 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16347 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16348 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16349 * config/sparc/sparc.c: Include except.h.
16350 (sparc_emit_probe_stack_range): New function.
16351 (output_probe_stack_range): Likewise.
16352 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16353 built-in stack checking is enabled.
16354 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16355 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16356 (probe_stack_range): New insn.
16358 2010-07-02 Richard Guenther <rguenther@suse.de>
16361 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16362 for argument alignment.
16364 2010-07-02 Jan Hubicka <jh@suse.cz>
16366 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16367 walk backwards from entry_bb to check only those basic block of header
16368 that might lead to execution of split part.
16369 (consider_split) ... here.
16370 (find_return_bb): Allow assignment in return BB.
16371 (find_retval): New.
16372 (split_function): Fix name of cloned function; take care of updating
16373 return value in return_bb containing move.
16375 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16378 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16379 used variable insn.
16381 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16383 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16384 (is_set_with_extension_DI): Delete.
16385 (struct zero_extend_info): New structure.
16386 (add_removable_zero_extend): New function.
16387 (find_removable_zero_extends): Use note_stores to find SETs.
16388 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16390 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16392 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16393 is_miss_rate_acceptable. Pull total_positions computation
16394 out of the loops. Early return if miss_positions exceeds
16395 the acceptable threshold.
16396 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16397 is_miss_rate_acceptable after renaming of compute_miss_rate.
16399 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16401 PR middle-end/44576
16402 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16403 of 1000) for miss rate if the address diference is greater than or
16404 equal to the cache line size (the two reference will never hit the
16407 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16410 * config/arm/arm-modes.def (CC_NOTB): New mode.
16411 * config/arm/arm.c (get_arm_condition_code): Handle it.
16412 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16413 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16414 (compare_scc): Now a define_and_split. Add a number of extra
16415 splitters before it.
16418 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16420 (arm_rtx_costs_1): Likewise.
16421 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16422 * config/arm/arm.md (is_arch6): New attribute.
16423 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16424 extendqisi2): Tighten the code somewhat, avoiding invalid
16425 RTL to occur in the expander patterns.
16426 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16427 (thumb1_zero_extendhisi2_v6): Delete.
16428 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16429 (thumb1_extendhisi2_v6): Delete.
16430 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16431 (thumb1_extendqisi2_v6): Delete.
16432 (zero_extendhisi2 for register input splitter): New.
16433 (zero_extendqisi2 for register input splitter): New.
16434 (thumb1_extendhisi2 for register input splitter): New.
16435 (extendhisi2 for register input splitter): New.
16436 (extendqisi2 for register input splitter): New.
16437 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16438 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16439 and add support for a register alternative requiring a split.
16440 (thumb1_zero_extendqisi2): Likewise.
16441 (arm_zero_extendqisi2): Likewise.
16442 (arm_extendhisi2): Likewise.
16443 (arm_extendqisi2): Likewise.
16445 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16447 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16448 instead of an unspec.
16449 (neon_expand_vector_init): Likewise.
16450 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16451 (UNSPEC_VDUP_LANE): Delete.
16452 (UNSPEC VDUP_N): Delete.
16453 (UNSPEC_VGET_HIGH): Delete.
16454 (UNSPEC_VGET_LANE): Delete.
16455 (UNSPEC_VGET_LOW): Delete.
16456 (UNSPEC_VMVN): Delete.
16457 (UNSPEC_VSET_LANE): Delete.
16458 (V_double_vector_mode): New.
16459 (vec_set<mode>_internal): Make code emitted match that for the
16460 corresponding intrinsics.
16461 (vec_setv2di_internal): Likewise.
16462 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16463 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16464 (neon_vset_lane<mode>): Combine double and quad patterns and
16465 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16466 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16467 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16468 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16469 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16470 with neon_vdup_lanev2di, adjusting the pattern from the latter
16471 to be predicable for consistency.
16472 (neon_vdup_lane<mode>_internal): New.
16473 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16474 to avoid using an unspec.
16475 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16476 (neon_vdup_lanev2di): Turn into a define_expand.
16477 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16478 (neon_vget_high<mode>): Replace with....
16479 (neon_vget_highv16qi): New pattern using canonical RTL.
16480 (neon_vget_highv8hi): Likewise.
16481 (neon_vget_highv4si): Likewise.
16482 (neon_vget_highv4sf): Likewise.
16483 (neon_vget_highv2di): Likewise.
16484 (neon_vget_low<mode>): Replace with....
16485 (neon_vget_lowv16qi): New pattern using canonical RTL.
16486 (neon_vget_lowv8hi): Likewise.
16487 (neon_vget_lowv4si): Likewise.
16488 (neon_vget_lowv4sf): Likewise.
16489 (neon_vget_lowv2di): Likewise.
16491 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16492 test for this emitting vmov.
16493 (Vset_lane): Likewise.
16494 (Vdup_n): Likewise.
16495 (Vmov_n): Likewise.
16497 * doc/arm-neon-intrinsics.texi: Regenerated.
16499 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16501 * config/arm/neon.md (vec_extractv2di): Correct error in register
16502 numbering to reconcile with neon_vget_lanev2di.
16504 2010-07-02 Richard Guenther <rguenther@suse.de>
16506 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16507 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16508 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16509 points-to information.
16511 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16513 * config/s390/s390.c (override_options): Adopt prefetching
16514 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16516 2010-07-02 Jan Hubicka <jh@suse.cz>
16518 * df-problems.c (df_kill_notes): Do not collect dead notes.
16519 (df_set_note): Just call add_reg_note.
16520 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16521 df_create_unused_note): Do not deal with lists of old notes.
16522 (df_note_bb_compute): Likewise.
16524 2010-07-02 Richard Guenther <rguenther@suse.de>
16526 * tree-ssa-structalias.c (find_func_aliases): Handle
16527 pointer alignment via BIT_AND_EXPR.
16528 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16530 2010-07-02 Richard Guenther <rguenther@suse.de>
16532 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16533 mismatching number of dimensions properly.
16535 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16538 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16539 (lo_sum (high ...) ...) patterns generated by earlier passes.
16541 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16543 * doc/install.texi (Prerequisites): Document Perl requirement on
16545 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16547 2010-07-02 Richard Guenther <rguenther@suse.de>
16549 PR middle-end/44777
16550 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16552 2010-07-02 Jan Hubicka <jh@suse.cz>
16554 PR middle-end/44706
16555 * predict.c (predict_paths_for_bb): Handle case when control dependence
16556 BB has only abnormal edges.
16558 2010-07-02 Richard Guenther <rguenther@suse.de>
16560 PR tree-optimization/44748
16561 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16562 the embedded conversion in MEM_REFs.
16564 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16566 * reload.c: Include toplev.h.
16567 * recog.c: Likewise.
16568 * Makefile.in: Adjust dependencies.
16570 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16573 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16574 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16576 2010-07-01 Richard Guenther <rguenther@suse.de>
16578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16581 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16584 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16585 Fix argument types.
16587 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16590 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16591 Make sure operand 0 dies.
16593 2010-07-01 Richard Guenther <rguenther@suse.de>
16595 PR middle-end/42834
16596 PR middle-end/44468
16597 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16598 * doc/generic.texi (References to storage): Document MEM_REF.
16599 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16600 (print_call_name): Likewise.
16601 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16602 (build_simple_mem_ref_loc): New function.
16603 (mem_ref_offset): Likewise.
16604 * tree.h (build_simple_mem_ref_loc): Declare.
16605 (build_simple_mem_ref): Define.
16606 (mem_ref_offset): Declare.
16607 * fold-const.c: Include tree-flow.h.
16608 (operand_equal_p): Handle MEM_REF.
16609 (build_fold_addr_expr_with_type_loc): Likewise.
16610 (fold_comparison): Likewise.
16611 (fold_unary_loc): Fold
16612 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16613 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16614 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16615 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16616 (ptr_deref_may_alias_ref_p_1): Likewise.
16617 (ao_ref_base_alias_set): Properly differentiate base object for
16619 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16620 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16621 (indirect_refs_may_alias_p): Likewise.
16622 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16624 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16625 (call_may_clobber_ref_p_1): Likewise.
16626 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16627 * expr.c (expand_assignment): Handle MEM_REF.
16628 (store_expr): Handle MEM_REFs from STRING_CSTs.
16629 (store_field): If expanding a MEM_REF of a non-addressable
16630 decl use bitfield operations.
16631 (get_inner_reference): Handle MEM_REF.
16632 (expand_expr_addr_expr_1): Likewise.
16633 (expand_expr_real_1): Likewise.
16634 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16635 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16636 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16637 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16638 (dr_analyze_indices): Likewise.
16639 (dr_analyze_alias): Likewise.
16640 (object_address_invariant_in_loop_p): Likewise.
16641 * gimplify.c (mark_addressable): Handle MEM_REF.
16642 (gimplify_cond_expr): Build MEM_REFs.
16643 (gimplify_modify_expr_to_memcpy): Likewise.
16644 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16645 (gimple_fold_indirect_ref): Adjust.
16646 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16647 * tree.def (MEM_REF): New tree code.
16648 * tree-dfa.c: Include toplev.h.
16649 (get_ref_base_and_extent): Handle MEM_REF.
16650 (get_addr_base_and_unit_offset): New function.
16651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16652 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16654 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16655 accesses if the array has just one dimension. Remove always true
16656 parameter. Do not require type compatibility here.
16657 (maybe_fold_offset_to_component_ref): Remove.
16658 (maybe_fold_stmt_indirect): Remove.
16659 (maybe_fold_reference): Remove INDIRECT_REF handling.
16660 Fold back to non-MEM_REF.
16661 (maybe_fold_offset_to_address): Simplify. Deal with type
16663 (maybe_fold_reference): Likewise.
16664 (maybe_fold_stmt_addition): Likewise. Also handle
16665 &ARRAY + I in addition to &ARRAY[0] + I.
16666 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16667 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16668 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16669 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16670 conversions useless.
16671 (warn_uninitialized_var): Handle MEM_REF.
16672 (maybe_rewrite_mem_ref_base): New function.
16673 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16675 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16676 INDIRECT_REF handling.
16677 (copy_tree_body_r): Handle MEM_REF.
16678 * gimple.c (is_gimple_addressable): Adjust.
16679 (is_gimple_address): Likewise.
16680 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16681 invariant base are invariant.
16682 (is_gimple_min_lval): Adjust.
16683 (is_gimple_mem_ref_addr): New function.
16684 (get_base_address): Handle MEM_REF.
16685 (count_ptr_derefs): Likewise.
16686 (get_base_loadstore): Likewise.
16687 * gimple.h (is_gimple_mem_ref_addr): Declare.
16688 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16689 * tree-cfg.c (verify_address): New function, split out from ...
16690 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16691 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16693 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16694 INDIRECT_REF. Allow conversions.
16695 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16696 a register does not change its size.
16697 (verify_types_in_gimple_reference): Verify MEM_REF.
16698 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16700 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16702 (mark_address_taken): Handle MEM_REF.
16703 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16704 (get_asm_expr_operands): Pass opf_not_non_addressable.
16705 (get_expr_operands): Handle opf_[not_]non_addressable.
16706 Handle MEM_REF. Remove INDIRECT_REF handling.
16707 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16708 (search_for_addr_array): Likewise.
16709 (check_array_bounds): Likewise.
16710 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16711 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16712 (ref_always_accessed_p): Likewise.
16713 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16714 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16716 * cgraphbuild.c (mark_load): Properly check for NULL result
16717 from get_base_address.
16718 (mark_store): Likewise.
16719 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16720 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16721 handling for MEM_REF.
16722 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16723 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16724 * builtins.c (stabilize_va_list_loc): Use the function ABI
16725 valist type if we couldn't canonicalize the argument type.
16726 Always dereference with the canonical va-list type.
16727 (maybe_emit_free_warning): Handle MEM_REF.
16728 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16730 * builtins.c (fold_builtin_memory_op): Use ref-all types
16731 for all memcpy foldings.
16732 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16733 (build_outer_var_ref): Likewise.
16734 (scan_omp_1_op): Likewise.
16735 (lower_rec_input_clauses): Likewise.
16736 (lower_lastprivate_clauses): Likewise.
16737 (lower_reduction_clauses): Likewise.
16738 (lower_copyprivate_clauses): Likewise.
16739 (expand_omp_atomic_pipeline): Likewise.
16740 (expand_omp_atomic_mutex): Likewise.
16741 (create_task_copyfn): Likewise.
16742 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16743 Remove old union trick. Initialize constant offsets.
16744 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16745 INDIRECT_REF. Init base_alias_set properly.
16746 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16747 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16748 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16750 (may_insert): Remove.
16751 (visit_reference_op_load): Do not test may_insert.
16752 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16753 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16754 a field to store the constant offset this op applies.
16755 (run_scc_vn): Adjust prototype.
16756 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16757 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16758 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16759 bother about volatile qualifiers on pointers.
16760 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16761 * tree-ssa-loop-ivopts.c
16762 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16763 (strip_offset_1): Likewise.
16764 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16766 (get_computation_cost_at): Likewise.
16767 * ipa-pure-const.c (check_op): Handle MEM_REF.
16768 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16769 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16771 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16772 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16773 (eliminate_local_variables_1): Likewise.
16774 (create_call_for_reduction_1): Likewise.
16775 (create_loads_for_reductions): Likewise.
16776 (create_loads_and_stores_for_name): Likewise.
16777 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16778 (ssa_accessed_in_tree): Handle MEM_REF.
16779 (ssa_accessed_in_assign_rhs): Likewise.
16780 (update_type_size): Likewise.
16781 (analyze_accesses_for_call_stmt): Likewise.
16782 (analyze_accesses_for_assign_stmt): Likewise.
16783 (transform_access_sites): Likewise.
16784 (transform_allocation_sites): Likewise.
16785 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16786 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16787 not handle INDIRECT_REF.
16788 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16789 (cond_store_replacement): Likewise.
16790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16791 MEM_REF, no not handle INDIRECT_REFs.
16792 (insert_into_preds_of_block): Properly initialize avail.
16793 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16794 for ARRAY_REFs. Properly handle reference lookups that
16795 require a bit re-interpretation.
16796 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16797 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16798 (build_ref_for_offset_1): Remove.
16799 (build_ref_for_offset): Build MEM_REFs.
16800 (gate_intra_sra): Disable for now.
16801 (sra_ipa_modify_expr): Handle MEM_REF.
16802 (ipa_early_sra_gate): Disable for now.
16803 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16805 (disqualify_base_of_expr): Likewise.
16806 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16808 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16809 Use mem_ref_offset. Remove bogus folding.
16810 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16811 (make_fancy_name_1): Add support for MEM_REF.
16812 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16813 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16814 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16815 (compute_complex_ancestor_jump_func): Likewise.
16816 (ipa_analyze_virtual_call_uses): Likewise.
16817 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16818 INDIRECT_REF folding with more generalized MEM_REF folding.
16819 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16820 (forward_propagate_addr_into_variable_array_index): Also handle
16821 &ARRAY + I in addition to &ARRAY[0] + I.
16822 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16823 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16824 creates assignments with overlap.
16825 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16826 (get_frame_field): Likewise.
16827 (get_nonlocal_debug_decl): Likewise.
16828 (convert_nonlocal_reference_op): Likewise.
16829 (struct nesting_info): Add mem_refs pointer-set.
16830 (create_nesting_tree): Allocate it.
16831 (convert_local_reference_op): Insert to be folded mem-refs.
16832 (fold_mem_refs): New function.
16833 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16834 (free_nesting_tree): Free the pointer-set.
16835 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16836 (vectorizable_load): Likewise.
16837 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16838 (propagate_with_phi): Likewise.
16839 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16840 instead of INDIRECT_REFs.
16841 (compute_object_offset): Handle MEM_REF.
16842 (plus_stmt_object_size): Handle MEM_REF.
16843 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16845 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16846 (symbol_marked_for_renaming): Likewise.
16847 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16848 (fold-const.o): Add $(TREE_FLOW_H).
16849 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16850 (find_func_clobbers): Likewise.
16851 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16852 (decompose_access): Likewise.
16853 (replace_field_acc): Likewise.
16854 (replace_field_access_stmt): Likewise.
16855 (insert_new_var_in_stmt): Likewise.
16856 (get_stmt_accesses): Likewise.
16857 (reorg_structs_drive): Disable.
16858 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16859 (ix86_canonical_va_list_type): Likewise.
16861 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16864 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16865 * target.def (struct gcc_target): Replace enum reg_class with
16866 reg_class_t in hook argument / return types.
16867 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16868 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16869 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16870 * targhooks.h (default_branch_target_register_class): Likewise.
16871 (default_ira_cover_classes, default_secondary_reload): Likewise.
16872 (default_memory_move_cost, default_register_move_cost): Likewise.
16873 * targhooks.c (default_branch_target_register_class): Likewise.
16874 (default_ira_cover_classes, default_secondary_reload): Likewise.
16875 (default_memory_move_cost, default_register_move_cost): Likewise.
16876 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16877 * bt-load.c (branch_target_load_optimize): Likewise.
16878 * ira.c (setup_cover_and_important_classes): Likewise.
16879 * ira-costs.c (copy_cost): Likewise.
16880 * reload1.c (emit_input_reload_insns): Likewise.
16881 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16882 * config/frv/frv.c (frv_secondary_reload): Likewise.
16883 * config/s390/s390.c (s390_secondary_reload): Likewise.
16884 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16885 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16886 (ix86_register_move_cost): Likewise.
16887 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16888 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16889 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16890 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16891 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16892 (rs6000_ira_cover_classes): Likewise.
16893 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16894 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16896 * config/pa/pa.c (pa_secondary_reload): Likewise.
16897 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16898 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16899 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16900 * doc/tm.texi: Regenerate.
16902 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16904 PR bootstrrap/44726
16905 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16907 (build_alias_set_optimal_p): Likewise.
16908 (build_base_obj_set_for_drs): Likewise.
16910 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16912 * target.def: Remove comment about licensing problems of function
16915 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16916 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16917 * doc/tm.texi: Regenerate.
16919 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16920 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16922 * target.def (enum_va_list_p): Use DEFHOOK.
16923 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16924 Rename ptype to ptree.
16925 * doc/tm.texi: Regenerate.
16927 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16928 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16929 * doc/tm.texi: Regenerate.
16931 * target.def (memory_move_cost): Use DEFHOOK.
16932 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16933 Rename regclass AKA class to rclass.
16934 * doc/tm.texi: Regenerate.
16936 * target.def (pragma_parse): Use DEFHOOK.
16937 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16938 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16939 * doc/tm.texi: Regenerate.
16941 * target.def (pass_by_reference): Use DEFHOOK.
16942 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16943 * doc/tm.texi: Regenerate.
16945 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16947 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16948 * doc/tm.texi: Regenerate.
16950 * target.def (return_pops_args): Use DEFHOOK.
16951 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16952 Rename stack-size to size.
16953 * doc/tm.texi: Regenerate.
16955 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16956 last-sched_cycle to last_clock, cur_cycle to clock.
16957 * doc/tm.texi.in: Use @hook.
16958 * doc/tm.texi: Regenerate.
16960 * target.def (print_operand, print_operand_address): Update comment.
16961 (print_operand_punct_valid_p): Likewise.
16963 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16965 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16967 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16968 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16969 * rtl-error.h: New.
16970 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16971 * rtl-error.c: Likewise.
16972 * reload.c: Likewise.
16973 * recog.c: Likewise.
16974 * sel-sched.c: Likewise.
16975 * function.c: Likewise.
16976 * reg-stack.c: Likewise.
16977 * cfgrtl.c: Likewise.
16978 * reload1.c: Likewise.
16979 * final.c: Include rtl-error.
16980 * Makefile.in: Adjust dependencies.
16982 2010-06-30 Jan Hubicka <jh@suse.cz>
16984 PR middle-end/PR44706
16985 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16986 to return the value.
16988 2010-06-30 Michael Matz <matz@suse.de>
16991 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16992 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16993 a gimple reg, attach the original VDEF to the last store in the
16996 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16999 * config/darwin.c (darwin_override_options): Use renamed
17000 targetm.asm_out.emit_unwind_label.
17002 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17004 PR tree-optimization/39799
17005 * tree-inline.c (remap_ssa_name): Initialize variable only if
17006 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17008 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17010 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17012 2010-06-30 Richard Guenther <rguenther@suse.de>
17015 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17016 against oscillation with reverse peephole2.
17018 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17021 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17024 2010-06-30 Nick Clifton <nickc@redhat.com>
17026 * config/rx/rx-modes.def: New file.
17027 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17028 (CC_REGNUM): Define.
17029 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17031 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17032 (SELECT_CC_MODE): Define.
17033 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17034 (reg:CC CC_REG) instead of (cc0).
17035 (attr "cc"): Delete.
17036 (cbranchsi4): Do not split compare and branch here. Instead move
17038 (cbranchsi4_<code>): ... here. New patterns.
17039 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17040 to emit the compare instruction.
17041 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17043 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17044 FIRST_PSEUDO_REGNUM.
17045 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17046 (rx_notice_update_cc): Delete.
17047 (rx_cc_modes_compatible): New function.
17048 (flags_needed_for_conditional): New function.
17049 (flags_from_mode): New function.
17050 (rx_compare_redundant): New function - scans backwards through
17051 insn list to find out if condition flags are already set correctly.
17052 (TARGET_CC_MODES_COMPATIBLE): Define.
17053 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17055 * config/rx/rx.h (BRANCH_COST): Define.
17056 (REGISTER_MOVE_COST): Define.
17057 * config/rx/predicates (rx_source_operand): Allow all constant types.
17058 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17059 (tstsi4): New pattern.
17060 * config/rx/rx.c (rx_memory_move_cost): Define.
17061 (TARGET_MEMORY_MOVE_COST): Define.
17063 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17065 * tree.h (block_may_fallthru): Declare here.
17066 * tree-flow.h (block_may_fallthru): Do not declare here.
17067 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17069 * Makefile.in (c-typeck.o): Update dependencies.
17071 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17074 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17075 * cselib.c (cfa_base_preserved_regno): New static variable.
17076 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17077 of REGNO (cfa_base_preserved_val->locs->loc).
17078 (cselib_preserve_cfa_base_value): Add regno argument, set
17079 cfa_base_preserved_regno to it.
17080 (cselib_invalidate_regno): Allow removal of registers other than
17081 cfa_base_preserved_regno from cfa_base_preserved_val.
17082 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17083 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17084 of MEM addresses, if not on LHS.
17085 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17086 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17088 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17090 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17092 (peep2_buf_position): New static function.
17093 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17094 peephole2_optimize): Use it.
17095 (peep2_attempt, peep2_update_life): New static functions, broken out
17096 of peephole2_optimize.
17097 (peep2_fill_buffer): New static function.
17098 (peephole2_optimize): Change the main loop to try to fill the buffer
17099 with the maximum number of insns before matching them against
17100 peepholes. Use a forward scan. Remove special case for targets with
17101 conditional execution.
17102 * genrecog.c (change_state): Delete dead code.
17103 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17104 Rewrite so as not to expect the second insn to have had a peephole
17107 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17109 * genhooks.c (emit_findices): Cast field precision to int.
17110 (emit_documentation): Likewise.
17112 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17114 PR tree-optimization/43801
17115 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17116 if old_decl was DECL_ONE_ONLY.
17119 * dwarf2out.c (add_accessibility_attribute): New function.
17120 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17121 instead of adding DW_AT_accessibility manually.
17122 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17123 gen_typedef_die): Use it.
17125 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17127 * vmsdbgout.c (full_name): Just output the file name if not native.
17129 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17131 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17132 (funcnam_table): New static table.
17133 (funcnum_table): New static table.
17134 (write_rtnbeg): Write value saved in funcnum_table.
17135 (write_rtnend): Write value saved in funcnum_table.
17136 (vmsdbgout_begin_function): Save current function info in
17137 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17138 (vmsdbgout_finish): Iterate over funcnum_table.
17140 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17142 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17143 (vmsdbgout_type_decl): Declare
17144 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17145 (FUNC_EPILOGUE_LABEL): New macro
17146 (vmsdbgout_begin_epilogue): New function.
17147 (vmsdbgout_type_decl): New function.
17149 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17151 * vmsdbg.h: Update copyright.
17153 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17155 * vmsdbg.h (DST_K_TBG): New DST constant.
17156 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17157 (write_modbeg): Cast module_language to avoid warning.
17158 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17160 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17163 * target.def, doc/tm.texi.in, genhooks.c: New files.
17164 * target.h: Instead of defining individual hook members,
17165 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17166 include target.def.
17167 * target-def.h: Instead of defining individual hook initializers,
17168 include target-hooks-def.h.
17169 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17170 targetm.live_on_entry -> targetm.extra_live_on_entry
17171 targetm.sched.md_finish ->targetm.sched.finish
17172 targetm.sched.md_init -> targetm.sched.init
17173 targetm.sched.md_init_global -> targetm.sched.init_global
17174 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17175 targetm.asm_out.except_table_label ->
17176 targetm.asm_out.emit_except_table_label
17177 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17178 targetm.target_help -> targetm.help
17179 targetm.vectorize.builtin_support_vector_misalignment ->
17180 targetm.vectorize.support_vector_misalignment
17181 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17182 targetm.file_start_file_directive ->
17183 targetm.asm_file_start_file_directive
17184 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17185 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17186 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17187 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17188 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17189 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17190 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17191 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17192 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17193 * Makefile.in (TARGET_H): Depend on target.def.
17194 (TARGET_DEF_H): Depend on target-hooks-def.h.
17195 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17196 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17197 * doc/tm.texi: Regenerate.
17199 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17201 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17202 (targetm.sched.init): Likewise.
17204 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17207 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17208 (function_arg_advance_32): Const-ify TYPE parameter.
17209 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17210 (ix86_function_arg_advance): Change type of NAMED to bool.
17211 (function_arg_32): Const-ify CUM and TYPE parameters.
17212 (function_arg_64): Likewise. Change type of NAMED to bool.
17213 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17215 (ix86_function_arg): Change type of NAMED to bool.
17216 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17217 last argument as a bool.
17219 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17221 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17222 (OVERRIDE_OPTIONS): Add note of obsolescence.
17223 Replace references with references to TARGET_OPTION_OVERRIDE.
17224 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17226 * targhooks.c (default_target_option_override): New function.
17227 * targhooks.h (default_target_option_override): Declare.
17228 * target.h (struct gcc_target): Add override member to
17229 target_option member.
17230 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17231 targetm.target_option.override call.
17232 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17233 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17235 2010-06-29 Jan Hubicka <jh@suse.cz>
17237 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17239 2010-06-29 Jan Hubicka <jh@suse.cz>
17241 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17243 (rebuild_frequencies): New function.
17244 * predict.h (rebuild_frequencies): Declare.
17245 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17246 entry block and edge reaching new_entry.
17247 (tree_function_versioning): When doing partial cloning, rebuild
17248 frequencies when done.
17249 * passes.c (execute_function_todo): Use rebild_frequencies.
17251 2010-06-29 Richard Guenther <rguenther@suse.de>
17253 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17254 * tree-flow.h (enum noalias_state): Remove.
17255 (struct var_ann_d): Remove noalias_state member.
17257 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17260 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17261 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17262 (maddhidi4): Likewise.
17264 Revert parts of the change for PR25130.
17265 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17268 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17270 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17271 targetm.calls.function_incoming_arg, and
17272 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17273 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17274 * target.h (struct gcc_target): Add function_arg_advance,
17275 function_arg, and function_incoming_arg fields.
17276 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17277 (TARGET_FUNCTION_INCOMING_ARG): Define.
17278 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17279 and TARGET_FUNCTION_INCOMING_ARG.
17280 * targhooks.h (default_function_arg_advance): Declare.
17281 (default_function_arg, default_function_incoming_arg): Declare.
17282 * targhooks.c (default_function_arg_advance): New function.
17283 (default_function_arg, default_function_incoming_arg): New function.
17284 * config/i386/i386.c (function_arg_advance): Rename to...
17285 (ix86_function_arg_advance): ...this. Make static.
17286 (function_arg): Rename to...
17287 (ix86_function_arg): ...this. Make static.
17288 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17289 (TARGET_FUNCTION_ARG): Define.
17290 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17291 (FUNCTION_ARG): Delete.
17292 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17293 (function_arg): Delete prototype.
17295 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17297 * reginfo.c (init_reg_sets_1): Adjust comments.
17298 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17299 * calls.c (prepare_call_address): Likewise.
17300 (emit_call_1): Use targetm.calls.return_pops_args.
17301 (expand_call): Likewise.
17302 * function.c (assign_parms): Likewise.
17303 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17304 * target.h (struct gcc_target) [struct calls]: Add
17305 return_pops_args field.
17306 * targhooks.h (default_return_pops_args): Declare.
17307 * targhooks.c (default_return_pops_args): Define.
17308 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17309 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17310 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17311 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17313 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17314 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17315 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17316 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17317 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17318 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17319 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17320 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17321 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17322 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17323 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17324 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17325 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17326 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17327 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17328 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17329 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17330 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17331 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17332 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17333 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17334 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17335 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17336 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17337 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17338 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17339 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17340 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17341 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17342 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17343 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17344 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17345 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17346 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17347 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17348 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17349 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17350 * config/i386/i386.c (ix86_return_pops_args): Make static.
17351 Constify arguments.
17352 (TARGET_RETURN_POPS_ARGS): Define.
17353 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17354 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17355 (TARGET_RETURN_POPS_ARGS): Define.
17356 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17357 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17358 (TARGET_RETURN_POPS_ARGS): Define.
17360 2010-06-29 Richard Guenther <rguenther@suse.de>
17362 PR middle-end/44667
17363 * tree-inline.c (initialize_inlined_parameters): Make sure
17364 to remap the inlined parameter variable substitutions types.
17366 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17368 PR rtl-optimization/44659
17369 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17370 result of force_to_mode if it partially re-expanded the compound.
17372 2010-06-28 Jan Hubicka <jh@suse.cz>
17374 PR middle-end/44671
17375 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17378 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17380 * double-int.h (force_fit_type_double): Remove declaration.
17381 * double-int.c (force_fit_type_double): Move to tree.c.
17382 * tree.h (force_fit_type_double): Declare.
17383 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17384 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17385 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17386 * convert.c (convert_to_pointer): Adjust call to
17387 force_fit_type_double.
17388 * tree-vrp.c (extract_range_from_assert,
17389 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17390 * fold-const.c: Update comment.
17391 (int_const_binop, fold_convert_const_int_from_int,
17392 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17393 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17394 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17395 round_up_loc): Adjust call to force_fit_type_double.
17397 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17399 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17401 2010-06-28 Martin Jambor <mjambor@suse.cz>
17403 * tree-sra.c (convert_callers): New parameter, change fndecls of
17405 (modify_function): Pass the old decl to convert_callers.
17407 2010-06-28 Martin Jambor <mjambor@suse.cz>
17409 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17410 ipa_check_create_node_params and ipa_initialize_node_params with
17411 checking asserts they are not necessary.
17413 2010-06-28 Jan Hubicka <jh@suse.cz>
17415 PR tree-optimization/44687
17416 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17418 2010-06-28 Martin Jambor <mjambor@suse.cz>
17421 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17422 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17423 instead of BINFO_BASE_BINFO.
17425 2010-06-28 Michael Matz <matz@suse.de>
17427 PR middle-end/44592
17428 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17429 proper VDEF chain for intermediate stores in the sequence.
17431 2010-06-28 Jan Hubicka <jh@suse.cz>
17433 PR tree-optimization/44357
17434 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17435 uninlinable functions.
17437 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17439 * config.gcc (powerpc*-*-*): Handle titan.
17440 * config/rs6000/rs6000.c (titan_cost): New costs.
17441 (rs6000_override_options): Add "titan" to processor_target_table.
17442 Add Titan to branch alignment logic.
17443 Correctly set rs6000_cost for titan.
17444 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17445 * config/rs6000/titan.md: New file.
17446 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17448 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17450 * tree-browser.c (TB_history_stack): Convert to a VEC.
17451 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17452 (TB_history_prev): Likewise.
17454 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17456 * vec.h (vec_heap_free): Add parentheses around free.
17458 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17460 * system.h: Poison GCC_EXCEPT_H for front-end files.
17462 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17464 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17465 Define to NULL by default.
17466 * except.h: Define GCC_EXCEPT_H.
17467 (doing_eh): Remove prototype.
17468 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17469 (lang_protect_cleanup_actions): Remove.
17470 * except.c (lang_protect_cleanup_actions): Remove.
17471 (doing_eh): Remove.
17472 (gen_eh_region): Don't check doing_eh here.
17473 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17474 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17475 instead of lang_protect_cleanup_actions.
17476 * omp-low.c (maybe_catch_exception): Likewise.
17477 * Makefile.in: Update dependencies.
17479 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17481 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17482 (struct cgraph_local_info): new used_from_object_file flag.
17483 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17484 (cgraph_clone_node): initialize used_from_object_file.
17485 (cgraph_create_virtual_clone): initialize used_from_object_file.
17486 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17487 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17488 when compiling with -fwhole-program.
17489 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17491 * ipa.c (function_and_variable_visibility): Set externally_visible
17492 flag of varpool_node if used_from_object_file flag is set.
17493 (cgraph_externally_visible_p): check used_from_object_file flag.
17494 * doc/invoke.texi (-fwhole-program option): Change description of
17495 externally_visible attribute accordingly.
17496 * doc/extend.texi (externally_visible): Ditto.
17498 2010-06-27 Jan Hubicka <jh@suse.cz>
17500 * params.def (max-inline-insns-auto): Default to 40.
17501 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17503 2010-06-27 Jan Hubicka <jh@suse.cz>
17505 PR middle-end/44671
17506 PR middle-end/44686
17507 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17509 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17510 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17512 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17514 * target.h (struct gcc_target): Add register_move_cost field.
17515 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17516 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17517 * targhooks.c (default_register_move_cost): New function.
17518 * targhooks.h (default_register_move_cost): Declare function.
17519 * defaults.h (REGISTER_MOVE_COST): Delete.
17520 * ira-int.h (ira_register_move_cost): Update comment.
17521 * ira.c (ira_register_move_cost): Update comment.
17522 * reload.h (register_move_cost): Declare.
17523 * reginfo.c (register_move_cost): New function.
17524 (move_cost): Update comment.
17525 (init_move_cost, memory_move_secondary_cost): Replace
17526 REGISTER_MOVE_COST with register_move_cost.
17527 * postreload.c (reload_cse_simplify_set): (Ditto.).
17528 * reload.c (find_valid_class, find_reloads): (Ditto.).
17529 * reload1.c (choose_reload_regs): (Ditto.).
17530 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17531 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17532 * doc/md.texi (can_create_pseudo_p): Update documentation.
17534 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17535 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17536 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17537 (TARGET_MEMORY_MOVE_COST): Define.
17539 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17540 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17541 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17542 (TARGET_MEMORY_MOVE_COST): Define.
17544 2010-06-27 Richard Guenther <rguenther@suse.de>
17546 PR tree-optimization/44683
17547 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17548 false edge from the inverted condition.
17550 2010-06-27 Richard Guenther <rguenther@suse.de>
17552 PR middle-end/44684
17553 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17554 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17555 for register LHS. Or non-store assignments.
17557 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17559 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17560 (sparc_emit_set_const64): Likewise. Remove disabled code.
17561 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17562 (sparc_emit_set_const64): Likewise.
17564 2010-06-26 Catherine Moore <clm@codesourcery.com>
17566 * config/mips/mips.md (alu_type): New attribute.
17567 (type): Infer type from alu_type.
17568 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17569 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17570 *subsi3_extended, negsi2, negdi2, *low<mode>,
17571 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17572 xor<mode>3, *nor<mode>3,
17573 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17574 *zero_extendhi_truncqi): Set alu_type instead of type.
17576 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17578 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17579 splay_tree_new_ggc call.
17580 (alpha_use_linkage): Likewise.
17582 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17584 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17585 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17586 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17587 (static_specs): Remove switches_need_spaces.
17588 (process_command, do_self_spec): Hardcode handling "-o" instead of
17589 checking switches_need_spaces.
17590 * system.h (SWITCHES_NEED_SPACES): Poison.
17592 2010-06-26 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/44393
17595 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17596 stmt removal and VOP renaming.
17597 (generate_memset_zero): Remove redundant stmt updating.
17598 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17599 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17601 2010-06-26 Jan Hubicka <jh@suse.cz>
17603 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17604 edges comming from header are equivalent.
17605 (visit_bb): Handle PHIs correctly.
17606 * tree-inline.c (copy_phis_for_bb): Be able to copy
17607 PHI from entry edge.
17608 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17610 2010-06-26 Richard Guenther <rguenther@suse.de>
17612 PR middle-end/44674
17613 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17614 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17616 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17618 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17619 add_infile, alloc_switch): New.
17620 (process_command): Remove variable lang_n_infiles. Process
17621 options in a single pass. Use new functions for allocating
17622 infiles and switches arrays. Properly skip operands of
17623 -Xpreprocessor and -Xassembler.
17625 2010-06-26 Jan Hubicka <jh@suse.cz>
17627 PR middle-end/44671
17628 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17629 cgraph_make_decl_local call; fix typo copying RTL data.
17631 2010-06-25 DJ Delorie <dj@redhat.com>
17633 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17634 (m32c_output_aligned_common): Likewise.
17635 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17636 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17637 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17638 (m32c_register_pragmas): Register it.
17639 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17640 (m32c_insert_attributes): Set #pragma address decls volatile.
17641 (pragma_entry_eq): New.
17642 (pragma_entry_hash): New.
17643 (m32c_note_pragma_address): New.
17644 (m32c_get_pragma_address): New.
17645 (m32c_output_aligned_common): New.
17646 * doc/extend.texi: Document the new pragma.
17648 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17650 * config/m32c/predicates.md (m32c_any_operand): Check the code
17651 instead of memory_operand so as to allow matching volatile MEMs.
17652 (m32c_nonimmediate_operand): Likewise.
17653 (mra_operand): Allow volatiles.
17655 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17658 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17659 address if the offset is unknown.
17661 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17663 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17664 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17665 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17666 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17667 to ia64_start_function. Invoke it.
17668 * config/ia64/ia64.c (ia64_start_function): Call new function
17669 dwarf2out_vms_debug_main_pointer.
17671 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17673 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17674 statements computing the true predicate.
17676 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17678 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17679 to boolean_true_node.
17680 (reset_bb_predicate): New.
17681 (predicate_bbs): Call reset_bb_predicate.
17683 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17685 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17686 (tree_if_conversion): Returns true when something has been changed.
17687 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17690 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17692 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17693 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17694 * tree-if-conv.c: Include dbgcnt.h.
17695 (tree_if_conversion): Use if_conversion_tree to count the number of
17696 if-convertible loops.
17698 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17700 * common.opt (fprefetch-loop-arrays): Re-define
17701 -fprefetch-loop-arrays as a tri-state option with the initial
17703 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17704 pass only when flag_prefetch_loop_arrays > 0.
17705 * toplev.c (process_options): Note that, with tri-states,
17706 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17707 * config/i386/i386.c (override_options): Enable prefetching at -O3
17708 for a set of CPUs that sw prefetching is helpful.
17709 (software_prefetching_beneficial_p): New. Return TRUE if software
17710 prefetching is beneficial for the given CPU.
17712 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17714 PR rtl-optimization/44326
17715 * implicit-zee.c (find_removable_zero_extends): Replace
17716 INSN_P with NONDEBUG_INSN_P.
17718 2010-06-25 Martin Jambor <mjambor@suse.cz>
17720 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17721 (struct ipa_node_params): Removed the modification_analysis_done flag.
17722 (ipa_is_param_modified): Removed.
17723 (ipa_analyze_node): Declare.
17724 (ipa_compute_jump_functions): Remove declaration.
17725 (ipa_count_arguments): Likewise.
17726 (ipa_detect_param_modifications): Likewise.
17727 (ipa_analyze_params_uses): Likewise.
17728 * ipa-prop.c (struct param_analysis_info): New type.
17729 (visit_store_addr_for_mod_analysis): Removed.
17730 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17731 moved down in the file.
17732 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17733 (ipa_count_arguments): Made static.
17734 (mark_modified): New function.
17735 (is_parm_modified_before_call): New function.
17736 (compute_pass_through_member_ptrs): New parameter parms_info, call
17737 is_parm_modified_before_call instead of ipa_is_param_modified.
17738 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17739 it to compute_pass_through_member_ptrs.
17740 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17741 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17742 on the callee if it is analyzed. Made static.
17743 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17744 is_parm_modified_before_call instead of ipa_is_param_modified.
17745 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17746 ipa_analyze_indirect_call_uses.
17747 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17748 ipa_analyze_call_uses.
17749 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17750 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17751 (ipa_analyze_node): New function.
17752 (ipa_print_node_params): Do not dump the modified flag.
17753 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17754 it. Do not stream the modified parameter flag.
17755 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17756 it. Do not stream the modified parameter flag.
17757 * ipa-cp.c (ipcp_analyze_node): Removed.
17758 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17759 with only a call to ipa_analyze_node.
17760 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17761 node with only a call to ipa_analyze_node.
17763 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17765 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17767 2010-06-25 Jan Hubicka <jh@suse.cz>
17769 * tree-pass.h (pass_split_functions): Declare.
17770 * opts.c (decode_options): Enable function splitting at -O2
17771 * timevar.def (TV_IPA_FNSPLIT): New macro.
17772 * ipa-split.c: New file.
17773 * common.opt (-fpartial-inlining): New flag.
17774 * Makefile.in (ipa-split.o): New object file.
17775 * passes.c (init_optimization_passes): Add ipa-split.
17776 * params.def (partial-inlining-entry-probability): New parameters.
17777 * doc/invoke.texi (-fpartial-inlining): New.
17779 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17782 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17783 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17784 (gimplify_expr): Likewise.
17786 2010-06-25 Martin Jambor <mjambor@suse.cz>
17788 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17789 statements instead of bailing out on them.
17790 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17791 parameter are in the same BB as the condition. Update comments.
17793 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17795 PR middle-end/43866
17796 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17797 true or always false, return NULL_TREE.
17798 (tree_unswitch_single_loop): Optimize conditions even when reaching
17799 max-unswitch-level parameter. If num > 0, optimize first all conditions
17800 using entry checks, then do still reachable block discovery and consider
17801 only conditions in still reachable basic blocks in the loop.
17803 PR tree-optimization/44539
17804 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17805 the call doesn't have LHS, but has VDEF.
17807 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17809 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17810 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17811 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17812 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17813 * system.h (MODIFY_TARGET_NAME): Poison.
17815 2010-06-25 Alan Modra <amodra@gmail.com>
17817 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17818 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17819 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17820 CMODEL_LARGE as default.
17821 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17822 (offsettable_ok_by_alignment): Delete.
17823 (rs6000_emit_move): Remove mcmodel=medium optimization.
17825 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17827 With large parts from Jim Wilson:
17829 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17830 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17831 * optabs.c (optab_for_tree_code): Likewise.
17832 (expand_widen_pattern_expr): Likewise.
17833 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17834 out of execute_optimize_widening_mul.
17835 (convert_plusminus_to_widen): New function.
17836 (execute_optimize_widening_mul): Use the two new functions.
17837 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17838 Remove code to generate widening multiply-accumulate. Add support
17839 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17840 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17841 (dump_gimple_assign): Call it when appropriate.
17842 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17843 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17844 (expand_gimple_stmt_1): Likewise.
17845 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17846 WIDEN_MULT_MINUS_EXPR.
17847 * tree-ssa-operands.c (get_expr_operands): Likewise.
17848 * tree-inline.c (estimate_operator_cost): Likewise.
17849 * gimple.c (extract_ops_from_tree_1): Renamed from
17850 extract_ops_from_tree. Add new arg for a third operand; fill it.
17851 (gimple_build_assign_stat): Support operations with three operands.
17852 (gimple_build_assign_with_ops_stat): Likewise.
17853 (gimple_assign_set_rhs_from_tree): Likewise.
17854 (gimple_assign_set_rhs_with_ops_1): Renamed from
17855 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17856 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17857 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17858 WIDEN_MULT_MINUS_EXPR.
17859 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17860 (extract_ops_from_tree_1): Adjust declaration.
17861 (gimple_assign_set_rhs_with_ops_1): Likewise.
17862 (gimple_build_assign_with_ops): Pass NULL for last operand.
17863 (gimple_build_assign_with_ops3): New macro.
17864 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17865 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17867 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17868 (verify_gimple_assign): Call it.
17869 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17870 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17871 functions for dealing with three-operand statements.
17872 * tree.c (commutative_ternary_tree_code): New function.
17873 * tree.h (commutative_ternary_tree_code): Declare it.
17874 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17875 ternary statements.
17876 (gimple_assign_nonzero_warnv_p): Likewise.
17877 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17878 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17879 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17880 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17881 (struct hashtable_expr): New member ternary in the union.
17882 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17883 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17884 (iterative_hash_hashable_expr): Likewise.
17885 (print_expr_hash_elt): Handle EXPR_TERNARY.
17886 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17887 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17888 statements. Handle GIMPLE_TERNARY_RHS.
17890 2010-06-25 Jan Hubicka <jh@suse.cz>
17892 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17894 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17897 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17898 parameters are not good.
17899 (c_parser_parameter_declaration): Error unknown type name if the type
17900 name can't start declaration specifiers.
17902 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17904 * gcc.c (translate_options): Don't mention +e in comment.
17905 (process_command): Don't handle +e specially.
17907 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17909 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17911 * ira-build.c (merge_hard_reg_conflicts): New function.
17912 (create_cap_allocno, copy_info_to_removed_store_destinations,
17913 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17914 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17915 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17916 copy_nifo_to_removed_store_destination): Use them.
17917 * ira-lives.c (make_hard_regno_born): New function, split out of
17919 (make_allocno_born): Likewise.
17920 (make_hard_regno_dead): New function, split out of make_regno_dead.
17921 (make_allocno_dead): Likewise.
17922 (inc_register_pressure): New function, split out of set_allocno_live.
17923 (dec_register_pressure): New function, split out of clear_allocno_live.
17924 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17925 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17926 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17927 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17928 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17929 mark_pseudo_regno_live.
17930 (process_bb_node_lives): Use mark_pseudo_regno_live,
17931 make_hard_regno_born and make_allocno_dead.
17932 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17933 set_allocno_live, clear_allocno_live): Delete functions.
17935 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17936 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17938 (ira_flattening): Use ira_parent_allocno.
17939 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17940 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17942 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17945 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17946 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17947 minmax_set_iter_cond, minmax_set_iter_next,
17948 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17949 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17950 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17951 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17954 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17955 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17956 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17959 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17961 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17962 (peephole2 to convert zero_extract/compare of single bit to
17963 lshift/compare): New.
17965 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17967 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17968 recursive call and call to 'int_const_binop'.
17969 (build_range_check, fold_cond_expr_with_comparison, unextend,
17970 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17971 multiple_of_p): Adjust call to const_binop.
17973 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17975 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17976 determine size of XFmode operand.
17977 (XFmode extended DFmode push splitter): Ditto.
17978 (XFmode extended SFmode push splitter): Ditto.
17980 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17983 * config/i386/i386.md (extract_code): New.
17984 (<u>divmodqi4): Likewise.
17985 (divmodhiqi3): Likewise.
17986 (udivmodhiqi3): Likewise.
17987 (<u>divqi3): Remvoved.
17989 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17991 PR middle-end/44492
17992 * recog.h (struct recog_data): Add is_asm field.
17993 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17994 present in constraints of inline-asm operand and memory operand
17995 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17996 (extract_insn): Initialize recog_data.is_asm.
17997 * doc/md.texi (Constraints): Document operand side-effect rules.
17999 2010-06-24 Andi Kleen <ak@linux.intel.com>
18001 * c-parser.c (c_parser_conditional_expression): Call
18002 warn_for_omitted_condop.
18003 * doc/invoke.texi: Document omitted condop warning.
18005 2010-06-24 Nick Clifton<nickc@redhat.com>
18007 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18008 insn in the sequence is a jump insn before setting its label.
18010 2010-06-24 Alan Modra <amodra@gmail.com>
18012 * collect2.c (main): Match exactly --version and --help.
18014 2010-06-24 DJ Delorie <dj@redhat.com>
18016 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18018 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18021 using X87MODEF mode iterator.
18022 (pushsf splitter): Macroize splitter using P mode iterator.
18023 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18026 (*movxf_internal): Rename from *movxf_integer.
18027 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18028 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18029 (*movdf_internal): Rename from *movdf_integer.
18030 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18031 (*movsf_internal): Rename from *movdf_1.
18033 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18035 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18036 (const_gimple_seq_node): Removed typedefs.
18038 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18039 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18041 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18043 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18044 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18045 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18046 and CODE_FOR_vec_extract_lo_v4df.
18048 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18049 Changed to define_insn_and_split.
18050 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18051 (vec_extract_lo_v16hi): Likewise.
18052 (vec_extract_lo_v32qi): Likewise.
18053 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18054 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18056 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18059 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18060 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18061 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18062 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18063 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18066 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18069 * df-core.c (struct df): Rename to df_d.
18070 * df.h (struct df): Likewise.
18071 * dse.h (struct df): Remove forward declaration.
18072 * recog.h (struct insn_data): Rename to:
18073 (struct_insn_data_d). Adjusted all users.
18075 2010-06-23 Arnaud Charlet <charlet@adacore.com
18078 * doc/install.texi: Update requirements to build GNAT.
18080 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18082 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18084 (m68k_sched_attr_opx_type): Remove unreachable return.
18085 (m68k_sched_attr_opy_type): Likewise.
18086 (m68k_sched_attr_size): Likewise.
18087 (sched_get_opxy_mem_type): Likewise.
18088 (m68k_sched_attr_op_mem): Likewise.
18090 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18092 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18093 new statement and adjust VDEF only if necessary. Remove superfluous
18094 call to maybe_clean_or_replace_eh_stmt.
18095 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18097 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18098 * tree-inline.c (copy_bb): ...and not there.
18100 2010-06-22 Cary Coutant <ccoutant@google.com>
18102 * dwarf2out.c (is_nested_in_subprogram): New function.
18103 (should_move_die_to_comdat): Use it.
18104 (copy_ancestor_tree): Don't mark DIEs here.
18105 (copy_decls_walk): Start walk from root of newly-added tree;
18106 mark DIEs here instead.
18108 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/i386.md (unit): Also check sseishft1.
18112 2010-06-22 Jan Hubicka <jh@suse.cz>
18114 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18117 2010-06-22 Jan Hubicka <jh@suse.cz>
18119 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18120 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18121 Return true if something changed.
18122 * df.h (df_confluence_function_n): Return bool.
18123 * df-core.c (df_worklist_propagate_forward,
18124 df_worklist_propagate_backward): Track changes and ages.
18125 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18127 * dse.c (dse_confluence_n): Return always true.
18129 2010-06-22 Jan Hubicka <jh@suse.cz>
18131 * bitmap.c (bitmap_clear_bit): Micro optimize.
18133 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18135 * config/i386/i386.md (SWI1248x): New mode iterator.
18140 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18141 SWI1248x mode iterator.
18142 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18143 using SWI124 mode iterator.
18144 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18146 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18147 *pushdi2_prologue_rex64 using P mode iterator.
18148 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18149 using SWI48 mode iterator.
18150 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18151 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18152 using SWI1248x mode iterator.
18153 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18154 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18155 SWI48 mode iterator.
18156 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18158 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18159 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18160 SWI12 mode iterator.
18161 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18162 SWI12 mode iterator.
18163 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18164 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18165 SWI24 mode iterator.
18166 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18167 SWI48 mode iterator.
18168 (mov<mode>_insn_1): New expander.
18169 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18170 using SWI48x mode iterator.
18172 (*movoi_internal_avx): Rename from *movoi_internal.
18173 (*movti_internal_rex64): Rename from *movti_rex64.
18174 (*movti_internal_sse): Rename from *movti_sse.
18175 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18176 (*movdi_internal): Rename from *movdi_2.
18177 (*movsi_internal): Rename from *movsi_1.
18178 (*movhi_internal): Rename from *movhi_1.
18179 (*movqi_internal): Rename from *movqi_1.
18181 (insv): Update the call to gen_movsi_insv_1 for rename.
18182 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18184 2010-06-22 Jan Hubicka <jh@suse.cz>
18186 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18188 (execute_todo) ... this one.
18190 2010-06-22 Alan Modra <amodra@gmail.com>
18193 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18194 * caller-save.c (insert_restore, insert_save): Use non-validate
18195 form of adjust_address.
18197 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18200 * config/pa/pa.c (override_options): Disable
18201 -freorder-blocks-and-partition.
18203 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18206 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18208 * config/i386/i386.md (type): Add sseishft1
18210 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18211 (ppro_insn_load): Likewise.
18212 (ppro_insn_store): Likewise.
18213 (ppro_insn_both): Likewise.
18215 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18216 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18218 (*vec_extractv2di_1_avx): Likewise.
18219 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18220 type. Remove atom_unit.
18221 (*vec_extractv2di_1_sse2): Likewise.
18223 2010-06-21 DJ Delorie <dj@redhat.com>
18225 * diagnostic.h (diagnostic_classification_change_t): New.
18226 (diagnostic_context): Add history and push/pop list.
18227 (diagnostic_push_diagnostics): Declare.
18228 (diagnostic_pop_diagnostics): Declare.
18229 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18230 from pragmas in a history chain instead of the global table.
18231 (diagnostic_push_diagnostics): New.
18232 (diagnostic_pop_diagnostics): New.
18233 (diagnostic_report_diagnostic): Scan history chain to find state
18234 of diagnostics as of the diagnostic location.
18235 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18236 diagnostic_classify_diagnostic.
18237 (enable_warning_as_error): Likewise.
18238 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18239 use in the history chain.
18240 * doc/extend.texi: Document pragma GCC diagnostic changes.
18242 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18244 * dwarf2out.c (add_linkage_name): New function. Don't add
18245 anything to DW_TAG_member DIEs.
18246 (add_name_and_src_coords_attributes): Use it.
18247 (gen_variable_die): Call it for C++ static data members if
18248 specification is DW_TAG_member.
18250 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18251 C++ char16_t and char32_t.
18253 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18254 * genattrtab.c: Include vecprim.h.
18255 (cached_attrs, cached_attr_count, attrs_seen_once,
18256 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18257 attrs_cached_after): New variables.
18258 (find_attrs_to_cache): New function.
18259 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18260 (write_test_expr): Add attrs_cached argument, return it too,
18261 attempt to cache non-const attributes used more than once in
18262 a single case handling.
18263 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18264 emit cached_* variables. Adjust write_attr_set callers.
18265 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18266 to find attributes that should be cached in this block. Adjust
18267 write_test_expr callers.
18268 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18270 (make_automaton_attrs): Adjust write_test_expr caller.
18272 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18273 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18274 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18275 write separate internal_dfa_insn_code_* and insn_default_latency_*
18276 functions for each attribute's value and emit init_sched_attrs
18277 function and function pointers.
18278 * genattr.c (const_attrs, reservations): New variables.
18279 (gen_attr): Add const attributes to const_attrs vector.
18280 (check_tune_attr, find_tune_attr): New functions.
18281 (main): Add reservations to reservations vector. If find_tune_attr
18282 returns true, add prototype for init_sched_attrs and make
18283 internal_dfa_insn_code and insn_default_latency function pointers,
18284 otherwise define init_sched_attrs as dummy macro.
18285 * cfgexpand.c: Include insn-attr.h.
18286 (gimple_expand_cfg): Call init_sched_attrs.
18288 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18291 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18292 va_arg from a set of register save slots into a temporary,
18293 if the container is bigger than type size, do the copying
18294 using smaller mode or using memcpy.
18297 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18299 (sel_print_to_dot): Remove macro.
18300 (sel_print): Likewise. New prototype.
18301 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18302 (sel_print): New function.
18304 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18306 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18307 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18309 2010-06-21 Nick Clifton <nickc@redhat.com>
18311 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18312 (SMALL_REGISTER_CLASS): Define (to zero).
18313 (PRINT_OPERAND): Delete.
18314 (PRINT_OPERAND_ADDRESS): Delete.
18315 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18316 (rx_print_operand_address): Delete prototype.
18317 * config/rx/rx.c (rx_print_operand): Make static.
18318 Allow %H and %L to handle CONST_DOUBLEs.
18319 (rx_print_operand_address): Make static.
18320 (rx_gen_move_template): Rename local variable 'template' to
18322 (rx_function_arg): Do not pass unknown sized objects in registers.
18323 (TARGET_PRINT_OPERAND): Define.
18324 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18326 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18328 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18330 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18332 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18333 stack-alignment for simple leaf-functions.
18335 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18337 * doc/install.texi: Document bootstrap-lto.
18339 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18342 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18343 (input_function): Drop them here, if VTA is disabled.
18345 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18348 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18350 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18351 ix86_swapped_fp_comparsion_operator instead of
18352 ix86_fp_comparison_operator.
18354 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18355 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18356 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18357 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18358 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18359 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18361 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18364 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18365 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18366 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18367 (decode_cmdline_option): Update for this return value. Set
18368 orig_option_with_args_text field. Set arg field for unknown
18369 options. Make static.
18370 (decode_cmdline_options_to_array): New.
18371 (prune_options): Update handling of find_opt return value.
18372 * opts.c (read_cmdline_option): Take decoded option. Return void.
18373 (read_cmdline_options): Take decoded options.
18374 (decode_options): Add parameters for decoded options. Use
18375 decode_cmdline_options_to_array. Use decoded options for -O
18376 scan. Use integral_argument for -O parameters. Update call to
18377 read_cmdline_options.
18378 (enable_warning_as_error): Update handling of find_opt return value.
18379 * opts.h: Update comment on unknown options.
18380 (struct cl_decoded_option): Update comments on opt_index and arg.
18381 Add orig_option_with_args_text.
18382 (decode_cmdline_option): Remove.
18383 (decode_cmdline_options_to_array): Declare.
18384 (decode_options): Update prototype.
18385 * toplev.c (save_argv): Remove.
18386 (save_decoded_options, save_decoded_options_count): New.
18387 (read_integral_parameter): Remove.
18388 (print_switch_values): Use decoded options.
18389 (toplev_main): Don't set save_argv. Update call to decode_options.
18390 * toplev.h (read_integral_parameter): Remove.
18391 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18393 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18396 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18398 * constraints.md (Pw, Px): New constraints.
18399 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18401 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18403 * config/i386/sse.md (fma4modesuffixf4): Removed.
18404 (ssemodesuffixf2s): Likewise.
18405 (ssemodesuffixf4): Likewise.
18406 (ssemodesuffixf2c): Likewise.
18407 (ssescalarmodesuffix2s): Likewise.
18408 (avxmodesuffixf2c): Likewise.
18409 (ssemodesuffix): New.
18410 (ssescalarmodesuffix): Likewise.
18411 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18413 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18415 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18417 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18419 * stor-layout.c (debug_rli): Remove unused local variables.
18421 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18423 PR rtl-optimization/40900
18424 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18425 original expression for later reuse.
18426 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18427 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18429 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18431 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18432 double_int_fits_in_uhwi_p): Implement as static inline.
18433 (double_int_xor): New inline function.
18434 (double_int_lrotate, double_int_rrotate, double_int_max,
18435 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18436 double_int_smin): Declare.
18437 (lrotate_double, rrotate_double): Remove declaration.
18438 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18439 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
18443 * fold-const.c (int_const_binop): Clean up, use double_int_*
18445 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18446 double_int_* and immed_double_int_const functions.
18448 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18450 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18451 * function.c (types_used_by_cur_var_decl): Likewise.
18452 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18454 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18456 * tree.h (record_layout_info): Change type of pending_statics field
18458 * stor-layout.c (start_record_layout): Store NULL into
18460 (debug_rli): Call debug_vec_tree instead of debug_tree.
18461 (place_field): Likewise.
18462 (finish_record_layout): Likewise.
18464 2010-06-18 Alan Modra <amodra@gmail.com>
18466 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18468 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18471 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18472 for SET source operand from SET destination operand.
18474 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18476 PR rtl-optimization/39871
18477 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18478 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18479 (function_invariant_p): Rule out a plus of frame or arg pointer with
18481 * ira.c (find_reg_equiv_invariant_const): Likewise.
18483 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18485 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18486 print_operand_address and puts to output the operand for CONST.
18488 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18491 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18494 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18496 * v850-protos.h (print_operand): Delete.
18497 (print_operand_address): Delete.
18498 * v850.h (PRINT_OPERAND): Delete.
18499 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18500 (PRINT_OPERAND_ADDRESS): Delete.
18501 * v850.c (print_operand_address): Rename to...
18502 (v850_print_operand_address): ...this. Make static. Call
18503 v850_print_operand.
18504 (print_operand): Rename to...
18505 (v850_print_operand): ...this. Make static. Call
18506 v850_print_operand_address.
18507 (v850_print_operand_punct_valid_p): New function.
18508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18509 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18511 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18513 * config/sh/sh-protos.h (print_operand): Delete.
18514 (print_operand_address): Delete.
18515 * config/sh/sh.h (PRINT_OPERAND): Delete.
18516 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18517 (PRINT_OPERAND_ADDRESS): Delete.
18518 * config/sh/sh.c (sh_print_operand_address): Make static.
18519 (sh_print_operand): Make static. Call sh_print_operand_address
18520 and sh_print_operand.
18521 (sh_print_operand_punct_valid_p): New function.
18522 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18523 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18525 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18527 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18528 (mcore_print_operand_address): Delete.
18529 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18530 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18531 (PRINT_OPERAND_ADDRESS): Delete.
18532 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18533 (mcore_print_operand): Make static.
18534 (mcore_print_operand_punct_valid_p): New function.
18535 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18536 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18538 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18540 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18541 (print_operand_address): Delete.
18542 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18543 (PRINT_OPERAND_ADDRESS): Delete.
18544 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18546 (m68hc11_print_operand): Make static.
18547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18549 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18551 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18552 (m32r_print_operand_address): Delete.
18553 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18554 (PRINT_OPERAND): Delete.
18555 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18556 (PRINT_OPERAND_ADDRESS): Delete.
18557 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18558 (m32r_print_operand_address): Make static.
18559 (m32r_print_operand): Make static.
18560 (m32r_print_operand_punct_valid_p): New function.
18561 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18562 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18564 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18566 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18567 (print_operand_address): Delete.
18568 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18569 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18570 (PRINT_OPERAND_ADDRESS): Delete.
18571 (iq2000_print_operand_punct): Delete.
18572 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18573 (iq2000_print_operand_address): Make static.
18574 (iq2000_print_operand): Make static.
18575 (iq2000_print_operand_punct_valid_p): New function.
18576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18577 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18579 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18581 * config/frv/frv-protos.h (frv_print_operand): Delete.
18582 (frv_print_operand_address): Delete.
18583 * config/frv/frv.h (PRINT_OPERAND): Delete.
18584 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18585 (PRINT_OPERAND_ADDRESS): Delete.
18586 * config/frv/frv.c (frv_print_operand_address): Make static.
18587 (frv_print_operand): Make static.
18588 (frv_print_operand_punct_valid_p): New function.
18589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18590 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18592 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18594 * tree.h (vec_member): Declare.
18595 * tree.c (vec_member): Define.
18597 2010-06-17 Richard Guenther <rguenther@suse.de>
18599 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18600 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18602 2010-06-17 Richard Guenther <rguenther@suse.de>
18604 * tree-inline.c (declare_return_variable): Remove bogus code.
18606 2010-06-17 Richard Guenther <rguenther@suse.de>
18608 * gimplify.c (gimplify_bind_expr): Always promote complex
18609 and vector variables to registers if possible.
18611 2010-06-17 Richard Guenther <rguenther@suse.de>
18613 * expr.c (get_inner_reference): Use double_int for bit_offset
18616 2010-06-16 DJ Delorie <dj@redhat.com>
18618 * common.opt (-fstrict-volatile-bitfields): new.
18619 * doc/invoke.texi: Document it.
18620 * fold-const.c (optimize_bit_field_compare): For volatile
18621 bitfields, use the field's type to determine the mode, not the
18623 * expr.c (expand_assignment): Likewise.
18624 (get_inner_reference): Likewise.
18625 (expand_expr_real_1): Likewise.
18626 * expmed.c (store_fixed_bit_field): Likewise.
18627 (extract_bit_field_1): Likewise.
18628 (extract_fixed_bit_field): Likewise.
18630 2010-06-16 Richard Guenther <rguenther@suse.de>
18632 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18634 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18636 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18637 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18638 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18639 * debug.c: Likewise.
18640 * sdbout.c: Likewise.
18641 * vmsdbgout.c: Likewise.
18642 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18643 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18644 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18645 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18646 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18647 * dwarf2out.c (dw_fde_struct): New fields
18648 dw_fde_vms_{end,begin}_prologue.
18649 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18650 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18651 (dwarf2out_vms_end_prologue): New function.
18652 (dwarf2out_vms_begin_epilogue): New function.
18653 (dw_val_struct): New value dw_val_class_vms_delta.
18654 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18655 begin_epilogue for VMS.
18656 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18657 new static functions.
18658 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18659 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18661 (print_die): New case dw_val_class_vms_delta.
18662 (attr_checksum): Likewise.
18663 (same_dw_val_p: Likewise.
18664 (size_of_die): Likewise.
18665 (value_format): Likewise.
18666 (output_die): Likewise.
18667 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18668 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18669 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18670 dwarf2out_cfi_begin_epilogue
18671 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18673 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18675 * config/cris/cris-protos.h (cris_print_operand): Delete.
18676 (cris_print_operand_address): Delete.
18677 * config/cris/cris.h (PRINT_OPERAND): Delete.
18678 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18679 (PRINT_OPERAND_ADDRESS): Delete.
18680 * config/cris/cris.c (cris_print_operand_address): Make static.
18681 (cris_print_operand): Make static.
18682 (cris_print_operand_punct_valid_p): New function.
18683 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18684 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18686 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18688 * config/arm/arm-protos.h (arm_print_operand): Delete.
18689 (arm_print_operand_address): Delete.
18690 * config/arm/arm.h (PRINT_OPERAND): Delete.
18691 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18692 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18693 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18694 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18695 (arm_print_operand): Make static.
18696 (arm_print_operand_punct_valid_p): New function.
18697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18698 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18700 2010-06-16 Nick Clifton <nickc@redhat.com>
18702 * config/rx/constraints.md (NEGint4): New constraint.
18703 * config/rx/rx.md (attr cc): Add set_zsc.
18704 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18707 (call_internal): Clobber the cc0 register.
18708 (call_value_internal): Likewise.
18709 (cstoresi4): Likewise.
18710 (movsieq): Likewise.
18711 (movsine): Likewise.
18712 (addsi3): Add alternative to handle small negative constants.
18713 (sunsi3): Likewise.
18714 (addsi3): Do not set the O bit in the cc0 register.
18715 (adddi3): Likewise.
18716 (subsi3): Likewise.
18717 (subdi3): Likewise.
18718 (andsi3): Reorder alternatives to prefer shorter forms.
18719 (mulsi3): Likewise.
18720 (iorsi3): Likewise.
18721 (negsi2): Note that the cc0 flags are set.
18722 (rotlsi3): Note that only the Z and S bits are set in cc0.
18723 (lshrsi3): Likewise.
18724 (ashlsi3): Likewise.
18725 (subsf3): Use %Q for the MEM operand.
18726 (fix_truncsfsi2): Likewise.
18727 (floatsisf2): Likewise.
18728 (bitset): Remove early clobber from destination.
18729 (bitset_in_memory): Likewise.
18730 (lrintsf2): Clobber the cc0 register.
18731 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18732 (rx_print_operand): Handle %N.
18734 2010-06-16 Jan Hubicka <jh@suse.cz>
18736 * df-core.c (df_compact_blocks): Free problem_temps vector.
18738 2010-06-16 Martin Jambor <mjambor@suse.cz>
18740 PR tree-optimization/43905
18741 * tree-sra.c: Include tree-inline.h.
18742 (create_abstract_origin): Removed.
18743 (modify_function): Version the call graph node instead of creating
18744 abstract origins and dealing with same_body aliases.
18745 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18746 function is versionable.
18747 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18749 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18751 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18752 (CHOOSE_DYNAMIC_LINKER): Update.
18754 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18756 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18757 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18758 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18759 *prefetch_3dnow_rex.
18761 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18763 * target.h (struct asm_out):Add declare_constant_name field.
18764 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18765 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18766 * output.h (default_asm_declare_constant_name): Declare.
18767 (assemble_label): Update prototype.
18768 * varasm.c (assemble_constant_contents): Use
18769 targetm.asm_out.declare_constant_name target hook.
18770 (assemble_label): Add 'file' argument.
18771 (default_asm_declare_constant_name): New function.
18772 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18773 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18774 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18776 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18777 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18778 (machopic_output_indirection): Update assemble_label argument list.
18779 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18780 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18782 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18784 PR middle-end/44391
18785 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18786 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18788 2010-06-15 Richard Guenther <rguenther@suse.de>
18790 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18792 2010-06-15 Paul Brook <paul@codesourcery.com>
18794 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18797 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18799 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18800 don't get a vector type for output.
18802 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18805 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18806 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18807 (LANG_HOOKS_DECLS): Add it.
18808 * gimplify.c (omp_notice_variable): Call
18809 lang_hooks.decls.omp_report_decl.
18811 2010-06-15 Martin Jambor <mjambor@suse.cz>
18814 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18815 on the newly dead SSA name.
18817 2010-06-15 Alan Modra <amodra@gmail.com>
18819 * doc/invoke.texi: Add mcmodel to powerpc options.
18820 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18821 * configure: Regenerate.
18822 * config.in: Regenerate.
18823 * config/rs6000/linux64.opt (mcmodel): New.
18824 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18825 (TARGET_CMODEL, SET_CMODEL): Define.
18826 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18827 select CMODEL_MEDIUM default.
18828 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18829 (TARGET_CMODEL): Define default.
18830 * config/rs6000/rs6000.c (cmodel): New variable.
18831 (rs6000_explicit_options): Add cmodel field.
18832 (rs6000_handle_option): Handle -mcmodel.
18833 (create_TOC_reference): Add largetoc_reg param. Generate high,
18834 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18835 (rs6000_delegitimize_address): Recognise new toc reference rtl
18836 and minimal-toc rtl.
18837 (rs6000_legitimize_reload_address): Handle new toc references.
18838 (print_operand_address): Handle legitimate_constant_pool_address_p
18839 match before lo_sum.
18840 (rs6000_eliminate_indexed_memrefs): Tidy.
18841 (rs6000_emit_move): Tweak threshold for inlining constants.
18842 Keep rs6000_emit_allocate_stack large stack frame offsets
18843 loaded into r0 inline.
18844 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18845 (tocrel_base, tocrel_offset): New variables.
18846 (toc_relative_expr_p): Set them here.
18847 (print_operand_address): Skip over any offset on constant pool address.
18848 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18849 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18850 (offsettable_ok_by_alignment): New function.
18851 (rs6000_emit_move): Address suitably aligned local symbol_refs
18852 relative to the toc pointer for -mcmodel=medium.
18853 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18854 strict param. Allow lo_sum version of addressing. Verify reg
18855 used for -mminimal-toc and -mcmodel != small. Update all callers.
18856 * config/rs6000/constraints.md: Update for above change.
18857 * config/rs6000/predicates.md: Likewise.
18858 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18860 (tls_gd): Split for -mcmodel=medium/large.
18861 (tls_gd_high, tls_gd_low): New.
18862 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18863 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18864 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18865 (largetoc_high, largetoc_low): New.
18866 (cmptf_internal2): Add clobber.
18867 * config/rs6000/rs6000-protos.h: Update.
18869 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18871 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18872 true if no prefetch is going to be generated for a given group.
18873 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18874 estimate the prefetch_count.
18875 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18876 prefetch count by considering the unroll_factor and prefetch_mod
18877 for is_loop_prefetching_profitable.
18879 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18881 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18882 anything if the argument is not a MEM.
18884 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18889 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18891 (canonicalize_loop_ivs): Likewise.
18893 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18896 * haifa-sched.c (setup_insn_reg_pressure_info,
18897 update_register_pressure): Reject debug insns.
18898 (ready_sort): Don't setup reg pressure for debug insns.
18899 (schedule_insn): Don't update reg pressure for debug insns.
18901 2010-06-14 Richard Guenther <rguenther@suse.de>
18903 * lto-streamer.c (cached_bp): Remove.
18904 (bitpack_delete): Likewise.
18905 (bitpack_create): Likewise.
18906 (bp_get_next_word): Likewise.
18907 (bp_pack_value, bp_unpack_value): Move ...
18908 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18910 (struct bitpack_d): Likewise.
18911 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18912 New inline functions.
18913 * lto-streamer-out.c (lto_output_bitpack): Remove.
18914 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18915 (pack_value_fields): Adjust.
18916 (lto_write_tree): Likewise.
18917 (output_gimple_stmt): Likewise.
18918 (output_function): Likewise.
18919 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18920 (input_function): Likewise.
18921 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18922 (lto_input_bitpack): Remove.
18923 (lto_materialize_tree): Adjust.
18924 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18925 * lto-cgraph.c (lto_output_edge): Adjust.
18926 (lto_output_node): Likewise.
18927 (lto_output_varpool_node): Likewise.
18928 (lto_output_ref): Likewise.
18929 (input_node): Likewise.
18930 (input_varpool_node): Likewise.
18931 (input_ref): Likewise.
18932 (input_edge): Likewise.
18933 (output_node_opt_summary): Likewise.
18934 (input_node_opt_summary): Likewise.
18935 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18936 (pure_const_read_summary): Likewise.
18937 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18938 (ipa_read_indirect_edge_info): Likewise.
18939 (ipa_write_node_info): Likewise.
18940 (ipa_read_node_info): Likewise.
18942 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18945 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18946 (vec_extract_lo_v16hi): Likewise.
18947 (vec_extract_lo_v32qi): Likewise.
18949 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18952 * tree.h (build_call_expr): Don't define as vararg macro, instead
18954 * builtins.c (build_call_nofold): Remove.
18955 (expand_builtin_int_roundingfn, expand_builtin_pow,
18956 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18957 expand_builtin_memset_args, expand_builtin_strcmp,
18958 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18959 build_call_nofold_loc instead of build_call_nofold.
18960 (build_call_expr): New function.
18962 PR tree-optimization/44508
18963 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18964 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18965 don't eliminate trivially dead stmts.
18966 * tree-vrp.c (vrp_finalize): Pass false as last argument
18967 to substitute_and_fold.
18968 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18969 to substitute_and_fold.
18970 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18973 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18975 2010-06-14 Ira Rosen <irar@il.ibm.com>
18977 PR tree-optimization/44507
18978 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18979 to build initial vector for BIT_AND_EXPR.
18980 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18982 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18984 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18985 adjust z10prop set_attr.
18987 2010-06-13 Jan Hubicka <jh@suse.cz>
18989 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18990 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18991 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18992 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18993 datastructure checks into checking asserts.
18994 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18995 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18996 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18997 df_ref_create_structure): Likewise.
18998 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18999 pool_free): Use gcc_checking_assert.
19000 * alias.c (get_alias_set): Likewise.
19001 * var-tracking.c (variable_htab_free, shared_hash_copy,
19002 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19003 * lto-streamer.c (bp_unpack_value): Likewise.
19005 2010-06-13 Richard Guenther <rguenther@suse.de>
19007 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19008 Do not stream but initialize TYPE_CANONICAL to NULL.
19009 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19010 * gimple.c (gimple_types_compatible_p): Disregard
19011 TYPE_STRUCTURAL_EQUALITY_P.
19012 (gimple_register_type): Use TYPE_CANONICAL as cache.
19013 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19014 before registering common types.
19015 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19016 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19017 * tree.h (TYPE_CANONICAL): Clarify documentation.
19019 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19021 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19022 LIBCALL_VALUE): Remove macros.
19023 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19024 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19025 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19026 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19027 (ia64_function_value): Make static. Handle receiving the function
19028 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19030 2010-06-12 Jan Hubicka <jh@suse.cz>
19032 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19035 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19037 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19039 2010-06-12 Jan Hubicka <jh@suse.cz>
19041 * df-core.c (df_clear_bb_info): New function.
19042 (df_set_blocks): bb_info is always allocated.
19043 (df_get_bb_info): Use block_info_elt_size.
19044 (df_set_bb_info): Likewise.
19045 (df_compact_blocks): Update for new block_info.
19046 (grow_bb_info): New function.
19047 * df-problems.c (df_grow_bb_info): Move to df-core.c
19048 (df_rd_set_bb_info): Remove.
19049 (df_rd_free_bb_info): Do not free block pool.
19050 (df_rd_alloc): Do not create pool, use check for
19051 obstack presence instead of NULL pointer for new blocks.
19052 (df_rd_free): DO not free alloc pool; clear block_info.
19053 (problem_RD): Add size of block info structure.
19054 (df_lr_set_bb_info): Remove.
19055 (df_lr_free_bb_info): Do not free block pool.
19056 (df_lr_alloc): Do not create pool, use check for
19057 obstack presence instead of NULL pointer for new blocks.
19058 (df_lr_free): DO not free alloc pool; clear block_info.
19059 (problem_LR): Add size of block info structure.
19060 (df_live_set_bb_info): Remove.
19061 (df_live_free_bb_info): Do not free block pool.
19062 (df_live_alloc): Do not create pool, use check for
19063 obstack presence instead of NULL pointer for new blocks.
19064 (df_live_free): DO not free alloc pool; clear block_info.
19065 (problem_LIVE): Add size of block info structure.
19066 (problem_CHAIN): Add size of block info structure.
19067 (df_byte_lr_set_bb_info): Remove.
19068 (df_byte_lr_free_bb_info): Do not free block pool.
19069 (df_byte_lr_alloc): Do not create pool, use check for
19070 obstack presence instead of NULL pointer for new blocks.
19071 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19072 (problem_BYTE_LR): Add size of block info structure.
19073 (problem_NOTE): Add size of block info structure.
19074 (df_byte_MD_set_bb_info): Remove.
19075 (df_byte_MD_free_bb_info): Do not free block pool.
19076 (df_byte_MD_alloc): Do not create pool, use check for
19077 obstack presence instead of NULL pointer for new blocks.
19078 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19079 (problem_BD): Add size of block info structure.
19080 * df-scan.c (df_scan_free_internal): Free block pool.
19081 (df_scan_set_bb_info): Remove.
19082 (df_scan_free_bb_info): Check for artificial_defs instead
19083 of bb_info being non-NULL.
19084 (df_scan_alloc): DO not create df_scan_block pool.
19085 (problem_SCAN): Set size of block info.
19086 (df_bb_refs_record): Do not allocate bb_info.
19087 * df.h (df_problem): Add block_info_elt_size.
19088 (struct dataflow): Change block_info to void *.
19089 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19090 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19091 in-line structures.
19093 2010-06-12 Jan Hubicka <jh@suse.cz>
19095 PR tree-optimize/44485
19096 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19097 containing use of return value of noreturn function.
19099 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19101 * targhooks.c (default_function_value): Don't use
19102 FUNCTION_OUTGOING_VALUE.
19103 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19104 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19106 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19108 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19109 Add crtfastmath.o to extra_parts.
19110 * config/mips/crtfastmath.c: New.
19111 * config/mips/linux.h (ENDFILE_SPEC): New.
19113 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19115 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19116 old_type in parameter.
19117 (gcc_type_for_value): Update call to gcc_type_for_interval.
19118 (compute_type_for_level_1): Renamed compute_type_for_level.
19119 Update call to gcc_type_for_interval.
19121 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19123 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19124 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19126 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19128 * opts-common.c: Include options.h.
19129 (integral_argument): Move from opts.c.
19130 (decode_cmdline_option): New. Based on read_cmdline_option.
19131 * opts.c (integral_argument): Move to opts-common.c.
19132 (read_cmdline_option): Move most contents to
19133 decode_cmdline_option. Use %qs in diagnostics.
19134 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19135 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19136 decode_cmdline_option): New.
19138 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19142 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19143 (partiysi2_cmp): Ditto.
19144 (*partiyhi2_cmp): Ditto.
19145 (*parityqi2_cmp): Remove.
19147 2010-06-11 Jan Hubicka <jh@suse.cz>
19149 * bitmap.h (bmp_iter_next_bit): New.
19150 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19152 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19153 Eric Botcazou <ebotcazou@adacore.com>
19155 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19158 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19160 * config/i386/i386.md (unspec): New define_c_enum.
19163 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19165 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19167 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19169 PR middle-end/44483
19170 * tree-if-conv.c (bb_predicate_s): New struct.
19171 (bb_predicate_p): New.
19172 (bb_has_predicate): New.
19173 (bb_predicate): New.
19174 (set_bb_predicate): New.
19175 (bb_predicate_gimplified_stmts): New.
19176 (set_bb_predicate_gimplified_stmts): New.
19177 (add_bb_predicate_gimplified_stmts): New.
19178 (init_bb_predicate): New.
19179 (free_bb_predicate): New.
19180 (is_predicated): Use bb_predicate.
19181 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19182 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19183 before processing their successors.
19184 (clean_predicate_lists): Removed.
19185 (find_phi_replacement_condition): Use bb_predicate.
19186 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19188 (insert_gimplified_predicates): New.
19189 (combine_blocks): Call insert_gimplified_predicates.
19190 (tree_if_conversion): Call free_bb_predicate instead of
19191 clean_predicate_lists.
19193 2010-10-11 Paul Brook <paul@codesourcery.com>
19195 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19196 * config/arm/arm.c (all_architectures): Change v7e-m default to
19198 * config/arm/arm-cores.def: Add cortex-m4.
19199 * config/arm/arm-tune.md: Regenerate.
19201 2010-06-11 Jan Hubicka <jh@suse.cz>
19203 * ipa-pure-const.c (special_builtlin_state): New function.
19204 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19205 (propagate_pure_const): Use it.
19207 2010-06-11 Jan Hubicka <jh@suse.cz>
19209 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19210 (df_live_alloc): Initialize df_live_scratch when initializing
19212 (df_live_transfer_function): Update uses of df_live_scratch.
19213 (df_live_free): Free problem_data; clear df_live_scratch before
19214 releasing the obstack.
19215 (df_md_free): Free problem data.
19217 2010-06-11 Jan Hubicka <jh@suse.cz>
19219 * doc/invoke.texi (Wsuggest-attribute): Document.
19220 (Wmissing-noreturn): Remove.
19221 * ipa-pure-const.c (warn_function_noreturn): New function.
19222 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19223 warn_missing_noreturn.
19224 * common.opt (Wsuggest-attribute=noreturn): New.
19225 * tree-flow.h (warn_function_noreturn): Declare.
19226 * tree-cfg.c (execute_warn_function_noreturn): Use
19227 warn_function_noreturn.
19228 (gate_warn_function_noreturn): New.
19229 (pass_warn_function_noreturn): Update.
19231 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19233 * c-typeck.c (handle_warn_cast_qual): Add loc
19234 parameter. Improve warning message.
19235 (build_c_cast): Pass location to handle_warn_cast_qual.
19237 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19239 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19240 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19242 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19244 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19246 Fix bootstap on mips
19247 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19248 be naming typedefs.
19250 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19252 * system.h (helper_const_non_const_cast): New inline for
19253 gcc version <= 4.0.
19254 (CONST_CAST2): For gcc version <= 4.0 use
19255 new helper to do const/non-const casting.
19257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19259 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19260 * Makefile.in (OBJS-common): Include insn-enums.o.
19261 (insn-enums.o): New rule.
19262 (simple_generated_c): Add insn-enums.c.
19263 (build/genenums.o): New rule.
19264 (genprogmd): Add "enums".
19265 * genconstants.c (print_enum_type): Declare a C string array
19267 * genenums.c: New file.
19268 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19269 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19270 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19272 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19274 * doc/md.texi (define_enum_attr): Document.
19275 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19276 * read-md.h (lookup_enum_type): Declare.
19277 * read-md.c (lookup_enum_type): New function.
19278 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19279 * genattrtab.c (attr_desc): Add an enum_name field.
19280 (evaluate_eq_attr): Take the associated attribute as argument.
19281 Get the enum prefix from the enum_name field, if defined.
19282 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19283 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19284 (add_attr_value): New function, split out from...
19285 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19286 (write_test_expr): Pass attr to evaluate_eq_attr.
19287 (write_attr_get): Use the enum_name as the enum tag, if defined.
19288 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19289 (find_attr): Initialize enum_name.
19290 (main): Handle DEFINE_ENUM_ATTR.
19291 * gensupport.c (process_rtx): Likewise.
19292 * config/mips/mips.h (mips_tune_attr): Delete.
19293 * config/mips/mips.md (cpu): Use define_attr_enum.
19295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19297 * doc/md.texi (define_c_enum, define_enum): Document.
19298 * read-md.h (md_constant): Add a parent_enum field.
19299 (enum_value, enum_type): New structures.
19300 (upcase_string, traverse_enum_types): Declare.
19301 * read-md.c (enum_types): New variable.
19302 (upcase_string, add_constant): New functions.
19303 (handle_constants): Don't create the hash table here.
19305 (traverse_md_constants): Don't check for a null md_constants.
19306 (decimal_string, handle_enum, traverse_enum_types): New functions.
19307 (read_md_files): Initialize md_constants and md_enums.
19308 * genconstants.c (print_md_constant): Ignore info argument.
19309 Only print constants that belong to no enum.
19310 (print_enum_type): New function.
19311 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19312 for each defined enum type.
19313 * config/mips/mips.md (processor): New define_enum.
19314 (unspec): New define_c_enum.
19315 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19316 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19317 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19318 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19319 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19320 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19321 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19322 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19323 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19324 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19325 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19326 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19327 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19328 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19329 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19330 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19331 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19332 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19333 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19334 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19335 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19336 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19337 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19338 (UNSPEC_RDDSP): Move to mips-dsp.md.
19339 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19340 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19341 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19342 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19343 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19344 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19345 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19346 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19347 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19348 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19349 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19350 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19351 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19352 Moved to mips-dspr2.md.
19353 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19354 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19355 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19356 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19357 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19358 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19359 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19360 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19361 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19362 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19363 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19364 UNSPEC_LOONGSON_PSADBH)
19365 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19366 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19367 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19368 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19369 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19370 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19371 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19372 (cpu): Update comment.
19373 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19374 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19375 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19376 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19377 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19378 UNSPEC_LOONGSON_PCMPEQ)
19379 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19380 UNSPEC_LOONGSON_PINSR_0)
19381 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19382 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19383 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19384 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19385 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19386 UNSPEC_LOONGSON_PSADBH)
19387 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19388 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19389 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19390 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19391 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19392 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19393 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19394 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19395 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19396 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19397 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19398 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19399 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19400 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19401 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19402 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19403 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19404 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19405 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19406 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19407 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19408 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19409 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19410 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19411 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19412 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19413 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19414 (UNSPEC_RDDSP): Moved from mips.md.
19415 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19416 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19417 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19418 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19419 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19420 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19421 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19422 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19423 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19424 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19425 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19426 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19427 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19428 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19429 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19430 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19431 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19432 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19433 (UNSPEC_SCC): Moved from mips.md.
19434 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19435 "processor_type" to "processor".
19436 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19437 * config/mips/mips.h (processor_type): Delete.
19438 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19439 "processor_type" to "processor".
19441 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19443 * configure.ac (tm_include_list): Add insn-constants.h.
19444 * configure: Regenerate.
19445 * Makefile.in (GTM_H): Move insn-constants.h here from...
19447 * mkconfig.sh: Remove special handling for insn-constants.h.
19449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19451 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19452 (BUILD_MD): ...this new variable.
19453 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19454 that include the old contents of simple_generated_h and
19455 simple_generated_c.
19456 (simple_generated_h, simple_generated_c): Include them. Add
19458 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19459 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19460 Remove these dependencies from the main rule and include
19461 insn-conditions.md in the command line only if it appears
19462 in the dependency list.
19463 (insn-constants.h, s-constants): Delete.
19464 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19466 (build/genmddeps.o): Likewise.
19467 (genprogrtl): New variable that contains everything from genprogmd
19468 except mddeps and constants.
19469 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19470 depend on $(BUILD_MD)
19471 (genprog): New variable. Make these programs depend on
19473 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19474 (main): Use read_md_files instead of init_rtx_reader_args.
19475 * genconstants.c: As for genmddeps.c.
19476 * read-md.h (read_skip_construct): Declare.
19477 * read-md.c (read_skip_construct): New function.
19478 (handle_file): Allow a null handle_directive, skipping the
19480 (parse_include): Update the comment accordingly.
19482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19484 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19485 * genmddeps.c: Include read-md.h.
19486 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19487 * genattr.c (main): Likewise.
19488 * genattrtab.c (main): Likewise.
19489 * genautomata.c (main): Likewise.
19490 * gencodes.c (main): Likewise.
19491 * genconditions.c (main): Likewise.
19492 * genconfig.c (main): Likewise.
19493 * genconstants.c (main): Likewise.
19494 * genemit.c (main): Likewise.
19495 * genextract.c (main): Likewise.
19496 * genflags.c (main): Likewise.
19497 * genopinit.c (main): Likewise.
19498 * genoutput.c (main): Likewise.
19499 * genpeep.c (main): Likewise.
19500 * genrecog.c (main): Likewise.
19501 * genpreds.c (main): Likewise.
19502 * gensupport.h (in_fname): Move to read-md.h.
19503 (init_md_reader_args_cb): Rename to...
19504 (init_rtx_reader_args_cb): ...this and return a bool.
19505 (init_md_reader_args): Rename to...
19506 (init_rtx_reader_args): ...this and return a bool.
19507 (include_callback): Move to read-md.h.
19508 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19509 (file_name_list, first_dir_md_include): Move to read-md.c
19510 (first_bracket_include): Delete unused variable.
19511 (last_dir_md_include): Move to read-md.c.
19512 (process_include): Delete, moving code to read-md.c:handle_include.
19513 (process_rtx): Don't handle INCLUDE.
19514 (save_string): Delete.
19515 (rtx_handle_directive): New function.
19516 (init_md_reader_args_cb): Rename to...
19517 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19519 (init_md_reader_args): Rename to...
19520 (init_rtx_reader_args): ...this and return a boolean success value.
19521 * rtl.def (INCLUDE): Delete.
19522 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19524 * read-rtl.c (read_conditions): Don't gobble ')' here.
19525 (read_mapping): Likewise.
19526 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19527 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19528 Store the whole queue in *X. Remove call to init_md_reader.
19529 (read_rtx_1): Rename to...
19530 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19531 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19533 (read_nested_rtx): New function. Handle (nil) here rather than
19535 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19537 * read-md.h (directive_handler_t): New type.
19538 (in_fname, include_callback): Moved from read-md.h.
19539 (read_constants, init_md_reader): Delete.
19540 (read_md_files): Declare.
19541 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19542 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19544 (read_constants): Rename to...
19545 (handle_constants): ...this. Don't gobble ')' here.
19546 (handle_include, handle_file, handle_toplevel_file)
19547 (parse_include): New functions, mostly taken from gensupport.c.
19548 (init_md_reader): Subsume into...
19549 (read_md_files): ...this new function.
19551 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19553 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19554 (unread_char): Decrement read_md_lineno after putting back '\n'.
19555 * read-md.c (fatal_with_file_and_line): Push back any characters
19556 that we decide not to add to the context.
19557 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19558 fatal_expected_char in cases where '/' ends a line (for example).
19559 (read_name): Don't increment read_md_lineno here.
19560 (read_escape): Likewise.
19561 (read_quoted_string): Likewise.
19562 (read_braced_string): Likewise.
19564 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19566 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19567 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19568 * genconstants.c: Include read-md.h.
19569 * read-rtl.c (md_constants): Move to read-md.c.
19570 (md_name): Move to read-md.h.
19571 (initialize_iterators): Use leading_string_hash instead of def_hash
19572 and leading_string_eq_p instead of def_name_eq_p.
19573 (read_name): Move to read-md.c.
19574 (def_hash, def_name_eq_p): Delete.
19575 (read_constants, traverse_md_constants): Move to read-md.c.
19576 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19577 * read-md.h: Include hashtab.h.
19578 (md_name): Moved from read-rtl.c.
19579 (md_constant): Moved from read-md.h.
19580 (leading_string_hash, leading_string_eq_p, read_name)
19581 (read_constants, traverse_md_constants): Declare.
19582 * read-md.c (md_constants): Moved from read-rtl.c.
19583 (leading_string_hash, leading_string_eq_p): New functions.
19584 (read_name, read_constants, traverse_md_constants): Moved from
19587 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19589 * read-rtl.c (md_name): New structure.
19590 (read_name): Take an md_name instead of a buffer pointer.
19591 Use the "string" field instead of strcpy when expanding constants.
19592 (read_constants): Remove the tmp_char argument. Update the calls
19593 to read_name, using two local name buffers instead of the tmp_char
19594 argument. Merge the constant-creation code.
19595 (read_conditions): Remove the tmp_char argument. Update the calls
19596 to read_name, using a local name buffer instead of the tmp_char
19598 (read_mapping): Replace tmp_char variable with a local name buffer.
19599 Update the calls to read_name.
19600 (read_rtx_1): Likewise. Update the calls to read_constants and
19603 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19605 * Makefile.in (build/read-md.o): Depend on errors.h.
19606 * read-md.h (error_with_line): Declare.
19607 * read-md.c: Include errors.h.
19608 (message_with_line_1): New function, extracted from...
19609 (message_with_line): ...here.
19610 (error_with_line): New function.
19611 * genattrtab.c: If a call to message_with_line is followed by
19612 "have_error = 1;", replace both statements with a call to
19614 * genoutput.c: Likewise.
19615 * genpreds.c: Likewise.
19616 * genrecog.c: If a call to message_with_line is followed by
19617 "error_count++;", replace both statements with a call to
19619 (errorcount): Delete.
19620 (main): Don't check it.
19621 * gensupport.c: If a call to message_with_line is followed by
19622 "errors = 1;", replace both statements with a call to error_with_line.
19624 (process_define_cond_exec): Check have_error instead of errors.
19625 (init_md_reader_args_cb): Likewise. Don't set errors.
19627 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19629 * read-md.h (read_md_file): Declare.
19630 (read_char, unread_char): New functions.
19631 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19632 (read_quoted_string, read_string): Remove FILE * argument.
19633 * read-md.c (read_md_file): New variable.
19634 (read_md_filename, read_md_lineno): Update comments and remove
19635 unnecessary initialization.
19636 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19637 (read_escape, read_quoted_string, read_braced_string, read_string):
19638 Remove FILE * argument. Update calls accordingly, using read_char
19639 and unread_char instead of getc and ungetc.
19640 * rtl.h (read_rtx): Remove FILE * argument.
19641 * read-rtl.c (iterator_group): Remove FILE * argument from
19643 (iterator_traverse_data): Remove "infile" field.
19644 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19645 (add_mapping, read_name, read_constants, read_conditions)
19646 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19647 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19648 Remove file arguments from all calls, using read_char and unread_char
19649 instead of getc and ungetc.
19650 * gensupport.c (process_include): Preserve read_md_file around
19651 the include. Set read_md_file to the handle of the included file.
19652 Update call to read_rtx.
19653 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19654 and remove local FILE *. Update calls to read_rtx.
19656 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19658 * read-md.h (read_rtx_lineno): Rename to...
19659 (read_md_lineno): ...this.
19660 (read_rtx_filename): Rename to...
19661 (read_md_filename): ...this.
19662 (copy_rtx_ptr_loc): Rename to...
19663 (copy_md_ptr_loc): ...this.
19664 (print_rtx_ptr_loc): Rename to...
19665 (print_md_ptr_loc): ...this.
19666 * read-md.c: Likewise. Update references after renaming.
19667 (string_obstack): Replace RTL with MD in comment.
19668 (set_rtx_ptr_loc): Rename to...
19669 (set_md_ptr_loc): ...this.
19670 (get_rtx_ptr_loc): Rename to...
19671 (get_md_ptr_loc): ...this.
19672 * genconditions.c: Update references after renaming.
19673 * genemit.c: Likewise.
19674 * genoutput.c: Likewise.
19675 * genpreds.c: Likewise.
19676 * gensupport.c: Likewise.
19677 * read-rtl.c: Likewise.
19679 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19681 * Makefile.in (READ_MD_H): New variable.
19682 (BUILD_RTL): Add build/read-md.o.
19683 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19684 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19685 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19686 (build/genextract.o, build/genflags.o, build/genoutput.o)
19687 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19688 (build/read-md.o): New rule.
19689 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19690 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19691 * coretypes.h: ...here.
19692 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19693 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19694 * genattr.c: Include read-md.h.
19695 * genattrtab.c: Likewise.
19696 * genconditions.c: Likewise.
19697 * genemit.c: Likewise.
19698 * genextract.c: Likewise.
19699 * genflags.c: Likewise.
19700 * genoutput.c: Likewise.
19701 * genpreds.c: Likewise.
19702 * genrecog.c: Likewise.
19703 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19704 (join_c_conditions, print_c_condition, read_rtx_filename)
19705 (read_rtx_lineno): Move to read-md.h.
19706 * read-rtl.c: Include read-md.h.
19707 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19708 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19709 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19710 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19711 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19712 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19713 (read_braced_string, read_string): Move to read-md.c.
19714 (read_rtx): Move some initialization to init_md_reader and call
19715 init_md_reader here.
19716 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19718 * gensupport.c: Include read-md.h.
19719 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19720 * read-md.h, read-md.c: New files.
19722 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19724 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19725 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19726 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19727 * config/moxie/moxie.c (moxie_function_value): Make static.
19728 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19729 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19731 2010-06-10 Martin Jambor <mjambor@suse.cz>
19733 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19734 * dbgcnt.def (tree_sra): New counter.
19735 * tree-sra.c: Include dbgcnt.h.
19736 (gate_intra_sra): Check tree_sra debug counter.
19738 2010-06-10 Martin Jambor <mjambor@suse.cz>
19740 PR tree-optimization/44258
19741 * tree-sra.c (build_access_subtree): Return false iff there is a
19743 (build_access_trees): Likewise.
19744 (analyze_all_variable_accesses): Disqualify candidates if
19745 build_access_trees returns true for them.
19747 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19750 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19751 tail-recurse into canonical node. Fast-forward over
19752 non-canonical VALUEs.
19754 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19757 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19758 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19759 (add lea splitter): Likewise.
19760 (add_zext lea splitter): Likewise.
19762 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19764 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19766 2010-06-10 Jan Hubicka <jh@suse.cz>
19768 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19769 (df_live_alloc): Initialize problem data and live_osbtacks.
19770 (df_live_finalize): Remove obstack, problem data; do not
19772 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19773 data when not allocated.
19774 (df_live_verify_solution_start): Do not allocate problem data.
19775 (df_live_verify_solution_end): Check if out is allocated.
19776 (struct df_md_problem_data): New structure.
19777 (df_md_alloc): Allocate problem data.
19778 (df_md_free): Free problem data; do not clear bitmaps.
19780 2010-06-10 Jan Beulich <jbeulich@novell.com>
19783 * configure.ac: Replace $() with ${} when intending to expand
19784 variables rather than invoking commands.
19785 * configure: Re-generate.
19787 2010-06-10 Jan Hubicka <jh@suse.cz>
19789 PR rtl-optimization/44460
19790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19791 TYPE_NEEDS_CONSTRUCTING sanity check.
19793 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19795 * doc/include/fdl.texi: Move to GFDL version 1.3.
19797 * doc/cpp.texi: Move to GFDL version 1.3.
19798 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19799 * doc/gccint.texi: Move to GFDL version 1.3.
19800 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19801 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19802 * doc/invoke.texi: Move to GFDL version 1.3.
19804 2010-06-09 Jan Hubicka <jh@suse.cz>
19806 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19808 (propagate) ... here; swap the order.
19810 2010-06-09 Jan Hubicka <jh@suse.cz>
19812 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19813 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19814 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19815 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19817 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19819 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19820 Do not the gather memory reference in the outer loop if the step
19823 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19825 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19826 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19827 8 to 4. Minor change of the related comments.
19829 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19831 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19832 the scev analysis when the variable is not used outside the loop
19833 in a close phi node: call compute_overall_effect_of_inner_loop.
19835 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19837 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19838 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19839 (build_sese_conditions_before): Renamed call to single_pred_cond.
19840 (build_sese_conditions_after): Same.
19842 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19844 * graphite-poly.h: Fix comments and indentation.
19845 * graphite-sese-to-poly.c: Same.
19846 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19847 * tree-chrec.c: Fix comments and indentation.
19848 (tree-ssa-loop-niter.c): Same.
19850 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19852 PR rtl-optimization/42461
19853 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19854 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19856 2010-06-09 Jan Hubicka <jh@suse.cz>
19858 * bitmap.c (bitmap_and): Walk array forward.
19859 (bitmap_and_compl_into): Likewise.
19860 (bitmap_xor): Likewise.
19861 (bitmap_xor_into): Likewise.
19862 (bitmap_equal_p): Likewise.
19863 (bitmap_intersect_p): Likewise.
19864 (bitmap_intersect_compl_p): Likewise.
19865 (bitmap_ior_and_into): Likewise.
19866 (bitmap_elt_copy): Likewise.
19867 (bitmap_and_compl): Likewise.
19868 (bitmap_elt_ior): Likewise.
19870 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19872 * opts-common.c (prune_options): Ensure replacement argv array
19873 is correctly terminated by a NULL entry.
19875 2010-06-09 Jan Hubicka <jh@suse.cz>
19877 * cgraph.h (varpool_first_static_initializer,
19878 varpool_next_static_initializer): Make checking only when
19880 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19881 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19882 gcc_assert to gcc_checking_assert.
19883 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19884 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19885 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19886 op_iter_init_phiuse, op_iter_init_phidef,
19887 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19888 gcc_checking_assert.
19889 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19890 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19891 partition_is_global, live_on_entry, live_on_exit,
19892 live_merge_and_clear): Likewise.
19893 * system.h (gcc_checking_assert): New macro.
19894 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19896 2010-06-09 Jason Merrill <jason@redhat.com>
19898 * Makefile.in (TAGS): Collect tags info from c-family.
19900 2010-06-09 Jan Hubicka <jh@suse.cz>
19902 * gimple.h (gcc_gimple_checking_assert): New macro.
19903 (gimple_set_def_ops, gimple_set_use_ops,
19904 gimple_set_vuse, gimple_set_vdef,
19905 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19906 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19907 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19908 gimple_asm_output_op, gimple_asm_output_op_ptr,
19909 gimple_asm_set_output_op, gimple_asm_clobber_op,
19910 gimple_asm_set_clobber_op, gimple_asm_label_op,
19911 gimple_asm_set_label_op, gimple_try_set_kind,
19912 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19913 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19914 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19915 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19916 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19917 gimple_omp_for_set_initial, gimple_omp_for_final,
19918 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19919 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19920 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19921 conditional with ENABLE_GIMPLE_CHECKING.
19922 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19924 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19926 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19927 (get_computation_cost_at): Use it.
19928 (determine_use_iv_cost_condition): Likewise.
19929 (determine_iv_cost): Likewise.
19931 2010-06-09 Richard Guenther <rguenther@suse.de>
19933 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19936 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19938 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19940 2010-06-09 Martin Jambor <mjambor@suse.cz>
19942 PR tree-optimization/44423
19943 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19944 (analyze_access_subtree): Pass negative allow_replacements to children
19945 if the current type is scalar.
19947 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19950 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19951 * doc/plugins.texi (Plugin license check): Update information
19952 on type of plugin_is_GPL_compatible.
19953 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19954 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19956 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19958 * config/arm/arm.c (thumb2_reorg): New function.
19959 (arm_reorg): Call it.
19960 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19961 arithmetic operations): Delete.
19963 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19966 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19969 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19972 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19974 2010-06-08 Jan Hubicka <jh@suse.cz>
19976 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19977 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19979 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19981 PR tree-optimization/39874
19982 PR middle-end/28685
19983 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19985 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19986 same_bool_result_p): New.
19987 (and_var_with_comparison, and_var_with_comparison_1,
19988 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19989 (or_var_with_comparison, or_var_with_comparison_1,
19990 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19991 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19992 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19993 of combine_comparisons.
19994 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19996 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19998 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19999 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20000 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20001 pdp11_function_value_regno_p): New functions.
20002 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20003 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20005 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20007 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20008 Thumb-2 in the MINUS case.
20010 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20012 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20014 * doc/gty.texi (GTY Options): Document typed GC allocation and
20015 variable_size GTY option.
20017 * ggc-internal.h: New.
20019 * ggc.h: Update copyright year.
20020 (digit_string): Move to stringpool.c.
20021 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20022 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20023 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20024 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20025 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20026 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20027 (ggc_force_collect, ggc_get_size, ggc_statistics)
20028 (ggc_print_common_statistics): Move to ggc-internal.h.
20029 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20030 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20031 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20032 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20033 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20034 (ggc_alloc_zone_pass_stat): Remove.
20035 (ggc_internal_alloc_stat, ggc_internal_alloc)
20036 (ggc_internal_cleared_alloc_stat): New.
20037 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20038 (ggc_internal_vec_alloc_stat)
20039 (ggc_internal_cleared_vec_alloc_stat)
20040 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20041 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20042 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20043 (ggc_cleared_alloc_ptr_array_two_args): New.
20044 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20045 (ggc_splay_alloc): Change the type of the first argument to
20046 enum gt_types_enum.
20047 (ggc_alloc_string): Make macro.
20048 (ggc_alloc_string_stat): New.
20049 (ggc_strdup): Redefine.
20050 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20051 (ggc_alloc_rtvec_sized): New.
20052 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20053 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20054 (ggc_internal_cleared_alloc_zone_stat)
20055 (ggc_internal_zone_alloc_stat)
20056 (ggc_internal_zone_cleared_alloc_stat)
20057 (ggc_internal_zone_vec_alloc_stat)
20058 (ggc_alloc_zone_rtx_def_stat)
20059 (ggc_alloc_zone_tree_node_stat)
20060 (ggc_alloc_zone_cleared_tree_node_stat)
20061 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20063 * ggc-common.c: Include ggc-internal.h.
20064 (ggc_internal_cleared_alloc_stat): Rename from
20065 ggc_alloc_cleared_stat.
20066 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20067 (ggc_calloc): Remove.
20068 (ggc_cleared_alloc_htab_ignore_args): New.
20069 (ggc_cleared_alloc_ptr_array_two_args): New.
20070 (ggc_splay_alloc): Add obj_type parameter.
20071 (init_ggc_heuristics): Formatting fixes.
20073 * ggc-none.c: Update copyright year.
20074 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20075 (ggc_alloc_cleared_stat): Rename to
20076 ggc_internal_cleared_alloc_stat.
20077 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20079 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20080 Remove references to ggc_alloc in comments.
20081 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20082 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20083 (new_ggc_zone, destroy_ggc_zone): Remove.
20084 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20086 * ggc-zone.c: Include ggc-internal.h. Remove references to
20087 ggc_alloc in comments.
20088 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20089 (ggc_internal_alloc_zone_pass_stat): New.
20090 (ggc_internal_cleared_alloc_zone_stat): New.
20091 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20092 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20093 (new_ggc_zone, destroy_ggc_zone): Remove.
20095 * stringpool.c: Update copyright year. Include ggc-internal.h
20096 (digit_vector): Make static.
20097 (digit_string): Moved from ggc.h.
20098 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20099 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20101 * Makefile.in (GGC_INTERNAL_H): New.
20102 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20103 $(GGC_INTERNAL_H) to dependencies.
20105 * gentype.c: Update copyright year.
20106 (walk_type): Accept variable_size GTY option.
20107 (USED_BY_TYPED_GC_P): New macro.
20108 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20109 whitespace at the end of strings.
20110 (get_type_specifier, variable_size_p): New functions.
20111 (alloc_quantity, alloc_zone): New enums.
20112 (write_typed_alloc_def): New function.
20113 (write_typed_struct_alloc_def): Likewise.
20114 (write_typed_typed_typedef_alloc_def): Likewise.
20115 (write_typed_alloc_defns): Likewise.
20116 (output_typename, write_splay_tree_allocator_def): Likewise.
20117 (write_splay_tree_allocators): Likewise.
20118 (main): Call write_typed_alloc_defns and
20119 write_splay_tree_allocators.
20121 * lto-streamer.h (lto_file_decl_data_ptr): New.
20123 * passes.c (order): Define using cgraph_node_ptr.
20125 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20128 * gimple.h (union gimple_statement_d): Likewise.
20130 * rtl.h (struct rtx_def): Likewise.
20131 (struct rtvec_def): Likewise.
20133 * tree.h (union tree_node): Likewise.
20135 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20137 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20139 * tree-scalar-evolution.c (scev_initialize): Likewise.
20141 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20143 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20145 * omp-low.c (lower_omp_critical): Likewise.
20147 * bitmap.h (struct bitmap_head_def): Update comment to not
20148 reference ggc_alloc.
20150 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20152 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20154 * ipa-prop.c (duplicate_ggc_array): Rename to
20155 duplicate_ipa_jump_func_array. Use typed GC allocation.
20156 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20158 * gimple.c (gimple_alloc_stat): Use
20159 ggc_alloc_cleared_gimple_statement_d_stat.
20161 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20163 * tree.c (make_node_stat): Use
20164 ggc_alloc_zone_cleared_tree_node_stat.
20165 (make_tree_vec_stat): Likewise.
20166 (build_vl_exp_stat): Likewise.
20167 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20168 (make_tree_binfo_stat): Likewise.
20169 (tree_cons_stat): Likewise.
20171 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20172 (shallow_copy_rtx_stat): Likewise.
20173 (make_node_stat): Likewise.
20175 * lto-symtab.c: Fix comment.
20177 * tree-cfg.c (create_bb): Update comment to not reference
20179 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20181 * varpool.c (varpool_node): Use typed GC allocation.
20182 (varpool_extra_name_alias): Likewise.
20184 * varasm.c (emutls_decl): Likewise.
20185 (get_unnamed_section): Likewise.
20186 (get_noswitch_section): Likewise.
20187 (get_section): Likewise.
20188 (get_block_for_section): Likewise.
20189 (build_constant_desc): Likewise.
20190 (create_constant_pool): Likewise.
20191 (force_const_mem): Likewise.
20193 * tree.c (build_vl_exp_stat): Likewise.
20194 (build_real): Likewise.
20195 (build_string): Likewise.
20196 (decl_debug_expr_insert): Likewise.
20197 (decl_value_expr_insert): Likewise.
20198 (type_hash_add): Likewise.
20199 (build_omp_clause): Likewise.
20201 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20203 * tree-ssa.c (init_tree_ssa): Likewise.
20205 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20207 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20209 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20211 * tree-ssa-alias.c (get_ptr_info): Likewise.
20213 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20215 * tree-phinodes.c (allocate_phi_node): Likewise.
20217 * tree-iterator.c (tsi_link_before): Likewise.
20218 (tsi_link_after): Likewise.
20220 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20222 * tree-dfa.c (create_var_ann): Likewise.
20224 * tree-cfg.c (create_bb): Likewise.
20226 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20227 (general_init): Likewise.
20229 * stringpool.c (stringpool_ggc_alloc): Likewise.
20230 (gt_pch_save_stringpool): Likewise.
20232 * sese.c (if_region_set_false_region): Likewise.
20234 * passes.c (do_per_function_toporder): Likewise.
20236 * optabs.c (set_optab_libfunc): Likewise.
20237 (set_conv_libfunc): Likewise.
20239 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20241 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20242 (input_eh_region): Likewise.
20243 (input_eh_lp): Likewise.
20244 (make_new_block): Likewise.
20245 (unpack_ts_real_cst_value_fields): Likewise.
20247 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20249 * lto-cgraph.c (input_node_opt_summary): Likewise.
20251 * loop-init.c (loop_optimizer_init): Likewise.
20253 * lambda.h (lambda_vector_new): Likewise.
20255 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20257 * ira.c (update_equiv_regs): Likewise.
20259 * ipa.c (cgraph_node_set_new): Likewise.
20260 (cgraph_node_set_add): Likewise.
20261 (varpool_node_set_new): Likewise.
20262 (varpool_node_set_add): Likewise.
20264 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20265 (duplicate_ipa_jump_func_array): Likewise.
20266 (ipa_read_node_info): Likewise.
20268 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20270 * integrate.c (get_hard_reg_initial_val): Likewise.
20272 * gimple.c (gimple_alloc_stat): Likewise.
20273 (gimple_build_omp_for): Likewise.
20274 (gimple_seq_alloc): Likewise.
20275 (gimple_copy): Likewise.
20277 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20278 (gsi_insert_after_without_update): Likewise.
20280 * function.c (add_frame_space): Likewise.
20281 (insert_temp_slot_address): Likewise.
20282 (assign_stack_temp_for_type): Likewise.
20283 (allocate_struct_function): Likewise.
20284 (types_used_by_var_decl_insert): Likewise.
20286 * except.c (init_eh_for_function): Likewise.
20287 (gen_eh_region): Likewise.
20288 (gen_eh_region_catch): Likewise.
20289 (gen_eh_landing_pad): Likewise.
20290 (add_call_site): Likewise.
20292 * emit-rtl.c (get_mem_attrs): Likewise.
20293 (get_reg_attrs): Likewise.
20294 (start_sequence): Likewise.
20295 (init_emit): Likewise.
20297 * dwarf2out.c (new_cfi): Likewise.
20298 (queue_reg_save): Likewise.
20299 (dwarf2out_frame_init): Likewise.
20300 (new_loc_descr): Likewise.
20301 (find_AT_string): Likewise.
20302 (new_die): Likewise.
20303 (add_var_loc_to_decl): Likewise.
20304 (clone_die): Likewise.
20305 (clone_as_declaration): Likewise.
20306 (break_out_comdat_types): Likewise.
20307 (new_loc_list): Likewise.
20308 (loc_descriptor): Likewise.
20309 (add_loc_descr_to_each): Likewise.
20310 (add_const_value_attribute): Likewise.
20311 (tree_add_const_value_attribute): Likewise.
20312 (add_comp_dir_attribute): Likewise.
20313 (add_name_and_src_coords_attributes): Likewise.
20314 (lookup_filename): Likewise.
20315 (store_vcall_insn): Likewise.
20316 (dwarf2out_init): Likewise.
20318 * dbxout.c (dbxout_init): Likewise.
20320 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20322 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20324 * config/score/score7.c (score7_output_external): Likewise.
20326 * config/score/score3.c (score3_output_external): Likewise.
20328 * config/s390/s390.c (s390_init_machine_status): Likewise.
20330 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20331 (rs6000_init_machine_status): Likewise.
20332 (output_toc): Likewise.
20334 * config/pa/pa.c (pa_init_machine_status): Likewise.
20335 (get_deferred_plabel): Likewise.
20337 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20339 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20341 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20343 * config/mep/mep.c (mep_init_machine_status): Likewise.
20344 (mep_note_pragma_flag): Likewise.
20346 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20348 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20350 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20352 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20353 (i386_pe_maybe_record_exported_symbol): Likewise.
20355 * config/i386/i386.c (get_dllimport_decl): Likewise.
20356 (ix86_init_machine_status): Likewise.
20357 (assign_386_stack_local): Likewise.
20359 * config/frv/frv.c (frv_init_machine_status): Likewise.
20361 * config/darwin.c (machopic_indirection_name): Likewise.
20363 * config/cris/cris.c (cris_init_machine_status): Likewise.
20365 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20367 * config/avr/avr.c (avr_init_machine_status): Likewise.
20369 * config/arm/arm.c (arm_init_machine_status): Likewise.
20371 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20372 (alpha_need_linkage): Likewise.
20373 (alpha_use_linkage): Likewise.
20375 * cgraph.c (cgraph_allocate_node): Likewise.
20376 (cgraph_create_edge_1): Likewise.
20377 (cgraph_create_indirect_edge): Likewise.
20378 (cgraph_add_asm_node): Likewise.
20380 * cfgrtl.c (init_rtl_bb_info): Likewise.
20382 * cfgloop.c (alloc_loop): Likewise.
20383 (rescan_loop_exit): Likewise.
20385 * cfg.c (init_flow): Likewise.
20386 (alloc_block): Likewise.
20387 (unchecked_make_edge): Likewise.
20389 * c-parser.c (c_parse_init): Likewise.
20390 (c_parse_file): Likewise.
20392 * c-decl.c (bind): Likewise.
20393 (record_inline_static): Likewise.
20394 (push_scope): Likewise.
20395 (make_label): Likewise.
20396 (lookup_label_for_goto): Likewise.
20397 (finish_struct): Likewise.
20398 (finish_enum): Likewise.
20399 (c_push_function_context): Likewise.
20401 * bitmap.c (bitmap_element_allocate): Likewise.
20402 (bitmap_gc_alloc_stat): Likewise.
20404 * alias.c (record_alias_subset): Likewise.
20405 (init_alias_analysis): Likewise.
20407 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20409 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20410 * tree-inline.c (expand_call_inline): Pass translated return value of
20411 cgraph_inline_failed_string to diagnostic function.
20413 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20414 Shujing Zhao <pearly.zhao@oracle.com>
20417 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20418 implicit bad conversions is initialization.
20419 (error_init): Use gmsgid instead of msgid for argument name and change
20420 the call for error.
20421 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20422 change the call for pedwarn.
20423 (warning_init): Use gmsgid instead of msgid for argument name and
20424 change the call for warning.
20426 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20428 * config/mips/mips-protos.h (mips_print_operand): Delete.
20429 (mips_print_operand_address): Delete.
20430 * config/mips/mips.h (mips_print_operand_punct): Delete.
20431 (PRINT_OPERAND): Delete.
20432 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20433 (PRINT_OPERAND_ADDRESS): Delete.
20434 * config/mips/mips.c (mips_print_operand_punct): Make static.
20435 (mips_print_operand_address): Make static.
20436 (mips_print_operand): Make static. Call
20437 mips_print_operand_punct_valid_p.
20438 (mips_print_operand_punct_valid_p): New function.
20439 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20440 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20442 2010-06-07 Jan Hubicka <jh@suse.cz>
20444 PR middle-end/44454
20445 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20448 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20450 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20453 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20455 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20456 attributes): Document gas.
20458 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20460 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20461 <TYPE_LEA>: Split instruction.
20462 <default>: Remove alternative 2 handling.
20463 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20464 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20465 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20467 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20468 (ashift_zext lea splitter): Use DImode for multiplication.
20470 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20471 to generate addition.
20473 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20475 * common.opt (fira-verbose): Use Var.
20476 (fpcc-struct-return): Use Init instead of VarExists.
20477 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20479 * flags.h (flag_signed_char, flag_short_enums,
20480 flag_pcc_struct_return, flag_ira_verbose,
20481 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20482 * toplev.c (flag_detailed_statistics, flag_signed_char,
20483 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20484 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20485 * toplev.h (flag_crossjumping, flag_if_conversion,
20486 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20487 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20488 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20489 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20490 flag_ira_coalesce, flag_ira_move_spills,
20491 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20493 2010-06-07 Jan Hubicka <jh@suse.cz>
20495 * df-core.c (df_analyze_problem): Do verification after allocation.
20497 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20498 (df_lr_alloc): Initialize problem data; move bitmaps to
20499 lr_bitmaps obstack.
20500 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20501 (df_lr_verify_solution_start): Do not initialize problem data;
20502 allocate bitmaps in lr_bitmaps.
20503 (df_lr_verify_solution_end): Do not free problem data.
20505 2010-06-07 Jan Hubicka <jh@suse.cz>
20507 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20508 if caller is noreturn.
20509 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20510 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20511 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20512 * ipa-pure-const.c (check_decl): Add IPA parameter.
20513 (state_from_flags): New function.
20514 (better_state, worse_state): New functions.
20515 (check_call): When in IPA mode, do not care about callees.
20516 (check_load, check_store): Update.
20517 (check_ipa_load, check_ipa_store): New.
20518 (check_stmt): When in IPA mode, use IPA checkers.
20519 (analyze_function): Use state_from_flags.
20520 (propagate): Check indirect edges and references.
20522 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20524 PR rtl-optimization/44404
20525 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20526 of count_occurrences to see if it's safe to modify mem_insn.
20528 2010-06-07 Richard Guenther <rguenther@suse.de>
20530 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20531 and EH-only cleanup drop the cleanup instead of inserting it
20534 2010-06-07 Ira Rosen <irar@il.ibm.com>
20536 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20538 * targhooks.c (default_builtin_vectorization_cost): New function.
20539 * targhooks.h (default_builtin_vectorization_cost): Declare.
20540 * target.h (enum vect_cost_for_stmt): Define.
20541 (builtin_vectorization_cost): Change argument and comment.
20542 * tree-vectorizer.h: Remove cost model macros.
20543 * tree-vect-loop.c: Include target.h.
20544 (vect_get_cost): New function.
20545 (vect_estimate_min_profitable_iters): Replace cost model macros with
20546 calls to vect_get_cost.
20547 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20548 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20549 default implementation.
20550 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20551 calls to target hook builtin_vectorization_cost.
20552 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20554 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20555 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20556 implementation to return costs.
20557 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20558 * config/spu/spu.h: Remove vectorizer cost model macros.
20559 * config/i386/i386.h: Likewise.
20560 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20561 a call to target hook builtin_vectorization_cost.
20563 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20566 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20567 and above and defer till target is known.
20568 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20569 turn off otherwise.
20571 2010-05-25 Jan Hubicka <jh@suse.cz>
20573 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20574 (df_compact_blocks): Likewise.
20575 * df.h (struct df): Turn hardware_regs_used,
20576 regular_block_artificial_uses, eh_block_artificial_uses,
20577 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20579 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20580 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20581 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20582 df_scan_blocks, df_insn_delete, df_insn_rescan,
20583 df_insn_rescan_debug_internal, df_insn_rescan_all,
20584 df_process_deferred_rescans, df_process_deferred_rescans,
20585 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20586 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20587 df_record_entry_block_defs, df_record_exit_block_uses,
20588 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20589 df_scan_verify): Update.
20591 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20594 * c-common.c (is_typedef_decl): Move this definition ...
20595 * tree.c (is_typedef_decl): ... here.
20596 (typdef_variant_p): Move definition here from cp/tree.c.
20597 * c-common.h (is_typedef_decl): Move this declaration ...
20598 * tree.h (is_typedef_decl): ... here.
20599 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20600 * dwarf2out.c (is_naming_typedef_decl): New function.
20601 (gen_tagged_type_die): Split out of ...
20602 (gen_type_die_with_usage): ... this function. When an anonymous
20603 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20604 is emitted for the typedef.
20605 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20606 anonymous tagged types.
20608 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20611 * c-decl.c (grokdeclarator): Delete warning.
20613 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20615 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20616 newly built CALL_EXPR.
20617 * tree-profile.c (tree_profiling): Don't profile functions produced
20618 for built-in stuff.
20620 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20624 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20625 endianness-independent.
20627 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20629 * c-common.c: Move to c-family/.
20630 * c-common.def: Likewise.
20631 * c-common.h: Likewise.
20632 * c-cppbuiltin.c: Likewise.
20633 * c-dump.c: Likewise.
20634 * c-format.c: Likewise.
20635 * c-format.h : Likewise.
20636 * c-gimplify.c: Likewise.
20637 * c-lex.c: Likewise.
20638 * c-omp.c: Likewise.
20640 * c-opts.c: Likewise.
20641 * c-pch.c: Likewise.
20642 * c-ppoutput.c: Likewise.
20643 * c-pragma.c: Likewise.
20644 * c-pragma.h: Likewise.
20645 * c-pretty-print.c: Likewise.
20646 * c-pretty-print.h: Likewise.
20647 * c-semantics.c: Likewise.
20648 * stub-objc.c: Likewise.
20650 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20651 (get_output_file_with_visibility): Fix name for c-common.h.
20652 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20654 * c-tree.h: Update include path for moved files.
20655 * c-lang.c: Likewise.
20656 * c-lang.h: Likewise.
20657 * c-parser.c: Likewise.
20658 * c-convert.c: Likewise.
20659 * c-decl.c: Likewise.
20660 * c-objc-common.c: Likewise.
20661 * configure.ac: Make sure c-family/ exists in the build directory.
20662 * configure: Regenerate.
20663 * Makefile.in: Update paths for moved files. Regroup files per
20664 location and update dependencies. Move generated_files down after
20667 * config/spu/spu-c.c: Update paths for moved files.
20668 * config/mep/mep-pragma.c: Likewise.
20669 * config/darwin-c.c: Likewise.
20670 * config/i386/msformat-c.c: Likewise.
20671 * config/i386/i386-c.c: Likewise.
20672 * config/avr/avr-c.c: Likewise.
20673 * config/sol2-c.c: Likewise.
20674 * config/ia64/ia64-c.c: Likewise.
20675 * config/rs6000/rs6000-c.c: Likewise.
20676 * config/arm/arm.c: Likewise.
20677 * config/arm/arm-c.c: Likewise.
20678 * config/h8300/h8300.c: Likewise.
20679 * config/v850/v850-c.c: Likewise.
20681 * config/t-darwin: Fix dependencies for moved files.
20682 * config/t-sol2: Fix dependencies for moved files.
20683 * config/mep/t-mep: Fix dependencies for moved files.
20684 * config/ia64/t-ia64: Fix dependencies for moved files.
20685 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20686 * config/v850/t-v850: Fix dependencies for moved files.
20687 * config/v850/t-v850e: Fix dependencies for moved files.
20689 * config/m32c/m32c-pragma.c
20691 * po/exgettext: Look in c-family/ also.
20693 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20695 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20696 (mark_control_dependent_edges_necessary): Call it instead of marking
20697 the last statement manually.
20698 (propagate_necessity): Likewise.
20700 2010-06-05 Jan Hubicka <jh@suse.cz>
20702 * basic-block.h (compute_dominance_frontiers): Updated.
20703 (compute_idf): Likewise.
20705 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20706 for dominance frontiers.
20707 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20708 (insert_updated_phi_nodes_for): Likewise.
20709 (update_ssa): Likewise.
20710 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20711 (compute_dominance_frontiers): Likewise.
20712 (compute_idf): Likewise.
20713 * df-problems.c (df_md_local_compute): Likewise.
20715 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20717 * target.h (struct gcc_target): Add memory_move_cost field.
20718 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20719 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20720 * targhooks.c (default_memory_move_cost): New function.
20721 * targhooks.h (default_memory_move_cost): Declare function.
20722 * reload.h (memory_move_cost): Declare.
20723 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20724 * reginfo.c (memory_move_cost): New function.
20725 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20726 * ira.h (ira_memory_move_cost): Update comment.
20727 * ira.c (ira_memory_move_cost): Update comment.
20728 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20729 with memory_move_cost.
20730 * postreload.c (reload_cse_simplify_set): (Ditto.).
20731 * reload1.c (choose_reload_regs): (Ditto.).
20732 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20733 (MEMORY_MOVE_COST): Revise documentation.
20735 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20736 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20737 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20738 type of 'in' argument to bool.
20739 (TARGET_MEMORY_MOVE_COST): Define.
20741 2010-06-05 Jan Hubicka <jh@suse.cz>
20743 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20744 that cannot return. Be more careful when merging the results with
20745 previously known ones.
20747 2010-06-05 Matthias Klose <doko@ubuntu.com>
20749 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20750 function to add the -iplugindir option.
20751 (find_plugindir_spec_function): Add new declaration and function.
20752 (static_spec_func): Use it for "find-plugindir".
20754 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20757 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20758 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20759 statement expression.
20761 2010-06-05 Jan Hubicka <jh@suse.cz>
20763 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20764 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20765 dense_invalidated_by_call to bitmap head.
20766 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20767 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20768 df_rd_start_dump, df_lr_verify_transfer_functions,
20769 df_live_verify_transfer_functions, df_chain_create_bb,
20770 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20771 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20772 df_simulate_one_insn_forwards, df_md_alloc,
20773 df_md_bb_local_compute_process_def,
20774 df_md_bb_local_compute_process_def, df_md_local_compute,
20775 df_md_transfer_function df_md_free): Update.
20777 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20780 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20781 target type for ADDR_EXPR; require no changes to qualifiers except
20782 for function types.
20783 * c-tree.h (c_build_type_variant): Remove.
20785 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20787 * genautomata.c (get_excl_set): Do work per element, not per char.
20788 (check_presence_pattern_sets): Similar.
20789 (check_absence_pattern_sets): Similar.
20791 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20793 * genautomata.c (curr_state_pass_num): Delete.
20794 (min_issue_delay_pass_states): Delete.
20795 (min_issue_delay): Delete.
20796 (initiate_min_issue_delay_pass_states): Delete.
20797 (output_min_issue_delay_table): Compute min_issue_delay_vect
20798 using a breadth-first search variant.
20799 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20801 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20804 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20805 (df_byte_lr_bb_local_compute): Likewise.
20807 2010-06-03 Jason Merrill <jason@redhat.com>
20809 Implement noexcept operator (5.3.7)
20810 * c-common.c (c_common_reswords): Add noexcept.
20811 * c-common.h (enum rid): Add RID_NOEXCEPT.
20813 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20815 * config/darwin-driver.c (darwin_default_min_version): Use
20816 GCC-specific formats in diagnostics.
20817 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20819 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20820 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20821 eval_spec_function, handle_braces, process_brace_body, main,
20822 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20823 getenv_spec_function, compare_version_strings,
20824 version_compare_spec_function): Use GCC-specific formats in
20827 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20829 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20830 that operand 0 and operand 1 are equal.
20831 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20832 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20833 and operand 1 are equal.
20834 <default>: Ditto. Remove ??? comment.
20835 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20836 and operand 1 are equal.
20837 <default>: Ditto. Remove ??? comment.
20838 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20840 (*add<mode>_4) <default>: Ditto.
20841 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20843 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20845 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20846 * config/i386/i386.c (ix86_print_operand): Make non-static.
20847 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20848 * output.h (output_operand): Declare.
20849 * final.c (output_operand): Make non-static.
20851 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20853 PR rtl-optimization/44013
20854 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20855 when processing debug insns.
20858 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20859 recursing. Check that recursion is bounded. Rename inner var
20860 to avoid hiding incoming argument.
20862 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20864 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20865 operands[2] == 255.
20869 (*addqi_ext_1_rex64): Ditto.
20870 (*addqi_ext_1): Ditto.
20872 (*addqi_4): Check for incdec_operand in QImode.
20874 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20875 using SWI mode iterator.
20876 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20877 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20879 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20880 using SWI mode iterator.
20882 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20885 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20886 * c-format.c (gcc_diag_flag_specs): Add hash.
20887 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20888 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20889 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20890 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20891 (pp_c_type_qualifier_list): Call the function above.
20892 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20893 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20894 (WARN_FOR_QUALIFIERS): New macro.
20895 (convert_for_assignment): Use it.
20897 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20899 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20901 2010-06-04 Jan Hubicka <jh@suse.cz>
20903 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20904 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20905 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20906 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20907 * fwprop.c (single_def_use_enter_block): Likewise.
20908 * ddg.c (create_ddg_dep_from_intra_loop_link,
20909 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20910 * loop-iv.c (latch_dominating_def): Likewise.
20911 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20912 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20913 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20914 df_rd_transfer_function, df_rd_top_dump,
20915 df_rd_bottom_dump): Update.
20916 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20917 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20918 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20919 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20920 df_lr_verify_solution_start, df_lr_verify_solution_end,
20921 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20922 df_live_free_bb_info, df_live_alloc, df_live_reset,
20923 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20924 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20925 df_live_verify_solution_start, df_live_verify_solution_end,
20926 df_live_verify_transfer_functions, df_chain_create_bb,
20927 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20928 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20929 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20930 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20931 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20932 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20933 df_byte_lr_bottom_dump, df_create_unused_note,
20934 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20935 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20936 df_md_transfer_function, df_md_init, df_md_confluence_0,
20937 df_md_confluence_n,
20938 df_md_top_dump, df_md_bottom_dump): Update.
20939 (struct df_lr_problem_data): Embedd bitmap headers.
20941 2010-06-04 Jan Hubicka <jh@suse.cz>
20943 * dce.c (dce_process_block): Do not re-scan already marked
20946 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20948 PR rtl-optimization/39871
20949 PR rtl-optimization/40615
20950 PR rtl-optimization/42500
20951 PR rtl-optimization/42502
20952 * ira.c (init_reg_equiv_memory_loc: New function.
20953 (ira): Call it twice.
20954 * reload.h (calculate_elim_costs_all_insns): Declare.
20955 * ira-costs.c: Include "reload.h".
20956 (regno_equiv_gains): New static variable.
20957 (init_costs): Allocate it.
20958 (finish_costs): Free it.
20959 (ira_costs): Call calculate_elim_costs_all_insns.
20960 (find_costs_and_classes): Take estimated elimination costs
20962 (ira_adjust_equiv_reg_cost): New function.
20963 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20964 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20965 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20966 (elim_bb): New static variable.
20967 (reload): Move code out of here into init_eliminable_invariants and
20968 free_reg_equiv. Call them.
20969 (calculate_elim_costs_all_insns): New function.
20970 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20971 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20972 but call note_reg_elim_costly if we turned a valid memory address
20973 into an invalid one.
20974 * Makefile.in (ira-costs.o): Depend on reload.h.
20976 2010-06-04 Julian Brown <julian@codesourcery.com>
20978 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20981 2010-06-04 Richard Guenther <rguenther@suse.de>
20984 * cgraph.h (struct varpool_node): Add lto_file_data field.
20985 * lto-cgraph.c (input_varpool_node): Initialize it.
20987 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20990 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20991 predicate in "type" attribute calculation.
20992 (*addsi_1_zext): Ditto.
20993 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20994 (*addsi_2_zext): Ditto.
20995 (*add<mode>_3): Ditto.
20996 (*addsi_3_zext): Ditto.
20997 (*add<mode>_5): Ditto.
20999 2010-06-03 Jan Hubicka <jh@suse.cz>
21001 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21003 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21005 2010-06-03 Jan Hubicka <jh@suse.cz>
21007 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21008 micro-optimize the checks when to add new note.
21010 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21012 * final.c (output_asm_insn): Call
21013 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21014 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21015 (output_address): Call targetm.asm_out.print_operand_address.
21017 * target.h (struct gcc_target): Add print_operand,
21018 print_operand_address, and print_operand_punct_valid_p fields.
21019 * targhooks.h (default_print_operand): Declare.
21020 (default_print_operand_address): Declare.
21021 (default_print_operand_punct_valid_p): Declare.
21022 * targhooks.c (default_print_operand): Define.
21023 (default_print_operand_address): Define.
21024 (default_print_operand_punct_valid_p): Define.
21025 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21026 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21027 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21028 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21029 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21030 * vmsdbgout.c (addr_const_to_string): Update comment.
21031 * config/i386/i386.c (print_operand): Rename to...
21032 (ix86_print_operand): ...this. Make static.
21033 (print_operand_address): Rename to...
21034 (ix86_print_operand_address): ...this. Make static. Call
21035 ix86_print_operand instead of PRINT_OPERAND.
21036 (ix86_print_operand_punct_valid_p): New function.
21037 (TARGET_PRINT_OPERAND): Define.
21038 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21039 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21040 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21041 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21042 (PRINT_OPERAND): Delete.
21043 (PRINT_OPERAND_ADDRESS): Delete.
21044 * config/i386/i386-protos.h (print_operand): Delete prototype.
21045 (print_operand_address): Delete prototype.
21047 2010-06-03 Richard Guenther <rguenther@suse.de>
21049 PR tree-optimization/44403
21050 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21051 Preserve pointer qualifiers.
21052 (vect_create_data_ref_ptr): Likewise.
21054 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21057 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21059 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21061 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21064 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21065 return false if merging the bbs would lead to goto_locus
21066 location being lost from the IL.
21068 2010-06-03 Jan Hubicka <jh@suse.cz>
21069 Jakub Jelinek <jakub@redhat.com>
21071 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21072 set->regs[i] is NULL or has just one entry.
21074 2010-06-03 Jan Hubicka <jh@suse.cz>
21076 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21077 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21079 2010-06-03 Paul Brook <paul@codesourcery.com>
21081 * config/arm/arm.c (FL_TUNE): Define.
21082 (arm_default_cpu, arm_cpu_select): Remove.
21083 (all_cores): Populate core field.
21084 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21085 (arm_find_cpu): New function.
21086 (arm_handle_option): Lookup cpu/architecture names.
21087 (arm_override_options): Cleanup mcpu/march/mtune handling.
21088 (arm_file_start): Ditto.
21090 2010-06-03 Alan Modra <amodra@gmail.com>
21093 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21094 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21095 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21096 (rs6000_emit_load_toc_table): Likewise.
21098 2010-06-02 Jan Hubicka <jh@suse.cz>
21100 * passes.c (init_optimization_passes): Put ipa reference
21101 after ipa pure-const.
21103 2010-06-02 Jan Hubicka <jh@suse.cz>
21105 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21106 calls_read_all and calls_write_all.
21107 (get_reference_optimization_summary): Fix formatting.
21108 (is_proper_for_analysis): Check that decl is not readonly.
21109 (propagate_bits): Check CONST/PURE/noreturn flags.
21110 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21111 (analyze_function): Ignore indirect edges.
21112 (copy_global_bitmap): For all module statics, do nothing.
21113 (generate_summary): Do not print calls_read_all/calls_write_all.
21114 (read_write_all_from_decl): Take node as argument; check
21115 cgraph_node_cannot_return.
21116 (propagate): Reorganize read_all/write_all computation;
21117 check indirect edges; check ecf flags; use all_module_statics
21118 in the results; do not free all_module_statics.
21119 (stream_out_bitmap): Handle all_module_statics.
21120 (ipa_reference_write_optimization_summary): Likewise; use
21121 varpool/cgraph encoders to get boundaries.
21122 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21123 use it when possible.
21125 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21128 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21129 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21131 * doc/extend.texi (powerpc builtins): Document vec_recip,
21132 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21134 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21135 (rs6000_emit_swrsqrt): Ditto.
21136 (rs6000_emit_swdivsf): Delete.
21137 (rs6000_emit_swdivdf): Ditto.
21138 (rs6000_emit_swrsqrtsf): Ditto.
21140 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21141 describe the reciprocal estimate support for each type.
21142 (recip_options): Map -mrecip=<opt> into option bits.
21143 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21144 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21145 reciprocal estimate instructions.
21146 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21147 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21148 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21149 cost information if -mdebug=cost or -mdebug=reg.
21150 (rs6000_override_options): Set -mrecip-precision for power6, and
21151 power7 machines. If -mvsx or -mdfp, enable various options that
21152 came in previous instruction set ISAs, unless the option was
21153 explicitly disabled by the command line option. Parse
21154 -mrecip=<opt> options.
21155 (rs6000_builtin_vectorized_function): Add support for vectorizing
21156 the reciprocal estimate builtins and expansions.
21157 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21158 (bdesc_2arg): Add reciprocal estimate builtins.
21159 (bdesc_1arg): Add reciprocal square root estimate builtins.
21160 (rs6000_expand_builtin): Rewrite to use a switch statement,
21161 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21162 (rs6000_init_builtins): Create declarations for reciprocal
21164 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21165 sized, prefer traditional floating point registers, if integer
21166 vector types, prefer altivec registers. Don't actually look at
21167 the memory address any more.
21168 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21170 (rs6000_load_constant_and_splat): New helper function to load up
21171 the constant for reciprocal estimate instructions.
21172 (rs6000_emit_madd): New helper function for generating
21173 multiply/add type instructions, based on the current switches.
21174 (rs6000_emit_msub): Ditto.
21175 (rs6000_emit_mnsub): Ditto.
21176 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21177 replace a divide with a reciprocal estimate and fixup, adding
21178 support for machines with high precision and vectors.
21179 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21180 low precision machines.
21181 (rs6000_emit_swdiv): New common function to be called to replace a
21182 division with reciprocal estimate and fixup.
21183 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21184 for double and vector types. Add support for high precision machines.
21186 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21187 the reciprocal estimate instructions can be generated.
21188 (TARGET_FRE): Ditto.
21189 (TARGET_FRSQRTES): Ditto.
21190 (TARGET_FRSQRTE): Ditto.
21191 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21193 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21194 square root estimate on vectors.
21195 (re<mode>2): New insn for reciprocal division estimate on vectors.
21197 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21199 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21200 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21201 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21202 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21203 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21204 (RS6000_BUILTIN_RSQRT): Ditto.
21205 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21206 floating point builtin.
21208 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21209 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21210 __RECIP_PRECISION__ based on the command line switches.
21211 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21213 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21214 replacing division instructions with reciprocal estimate and fixup.
21215 (-mrecip=<opt>): New option.
21216 (-mrecip-precision): Ditto.
21218 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21219 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21220 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21223 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21224 (UNSPEC_VREFP): Ditto.
21225 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21226 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21227 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21228 reciprocal estimate instructions to be generated.
21229 (altivec_vrefp): Ditto.
21231 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21233 (rreg): New mode attribute for reciprocal estimate support.
21234 (recip<mode>3): New insn for division using reciprocal estimate
21235 and fixup builtins.
21236 (divide define_split): New define_split to convert floating point
21237 division to use reciprocal estimate if the user used the
21238 appropriate options and the split is run when we can add new
21239 pseudo registers for the fixup.
21240 (rsqrt<mode>2): New insn for reciprocal square root support.
21241 (recipsf3): Move into recip<mode>3.
21243 (fres): Use TARGET_FRES.
21244 (rsqrtsf2): Move into rsqrt<mode>2.
21245 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21246 (copysignsf3): Add support for VSX.
21247 (fred): Use TARGET_FRE.
21249 (rsqrtdf_internal1): New function for frsqrte instruciton.
21251 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21252 (vec_rsqrt): Ditto.
21254 2010-06-03 Richard Guenther <rguenther@suse.de>
21256 PR middle-end/44291
21257 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21258 (set_user_assembler_libfunc): Likewise.
21260 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21262 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21264 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21266 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21267 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21268 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21269 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21270 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21271 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21272 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21273 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21274 * defaults.h: Updated for above mentioned changes.
21276 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21278 * c-common.c: Remove header include of tm_p.h.
21279 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21281 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21283 * tree.h (struct tree_decl_map): New type.
21284 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21285 (tree_decl_map_hash): New prototype.
21286 (debug_expr_for_decl, value_expr_for_decl): Change into
21287 tree_decl_map hashtab from tree_map.
21288 (init_ttree): Adjust initialization.
21289 (tree_decl_map_hash): New function.
21290 (decl_debug_expr_lookup, decl_debug_expr_insert,
21291 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21293 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21295 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21297 * configure: Regenerate.
21298 * config.in: Regenerate.
21300 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21301 (X86_64_EMULATION): Define.
21302 (TARGET_LD_EMULATION): Use them.
21304 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21305 (SPARC64_EMULATION): Define.
21306 (LINK_ARCH_SPEC): Use them.
21308 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21310 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21311 smallest_mode_for_size for computing the precision types of new
21312 graphite IVs. Do not call lang_hooks.types.type_for_size.
21314 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21316 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21318 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21320 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21322 PR middle-end/44363
21323 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21324 return false instead.
21326 2010-06-02 Jan Hubicka <jh@suse.cz>
21328 PR middle-end/44295
21329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21330 create new cgraph node to check callee.
21332 2010-06-02 Richard Guenther <rguenther@suse.de>
21334 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21336 2010-06-02 Richard Guenther <rguenther@suse.de>
21338 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21339 (lto_wrapper_cleanup): ... this. Do not exit.
21340 (fatal): Adjust. Exit here.
21341 (fatal_perror): Likewise.
21342 (fatal_signal): New function.
21343 (main): Set up signal handlers to cleanup temporary files.
21344 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21346 2010-06-02 Richard Guenther <rguenther@suse.de>
21348 PR tree-optimization/44377
21349 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21351 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21353 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21354 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21355 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21356 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21358 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21360 2010-06-02 Jan Hubicka <jh@suse.cz>
21362 * bitmap.c (bitmap_descriptor): Add search_iter.
21363 (bitmap_find_bit): Increment it.
21364 (print_statistics): Print it.
21366 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21368 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21369 instead of gimple_build_call_vec. Delete unnecessary local variable.
21371 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21373 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21374 change from yesterday.
21376 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21378 * c-ada-spec.c: Clean up redundant includes.
21380 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21382 * gimplify.c: Do not include except.h and optabs.h.
21383 (gimplify_body): Do not initialize RTL profiling.
21384 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21385 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21386 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21387 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21390 * tree-pretty-print.h: Include pretty-print.h.
21391 * gimple-pretty-print.h: Include pretty-print.h.
21393 * tree-pretty-print.c: Do not include diagnostic.h.
21394 * tree-vrp.c: Likewise.
21395 * tree-tailcall.c: Likewise
21396 * tree-scalar-evolution.c: Likewise
21397 * tree-ssa-dse.c: Likewise
21398 * tree-chrec.c: Likewise
21399 * tree-ssa-sccvn.c: Likewise
21400 * tree-ssa-copyrename.c: Likewise
21401 * tree-nomudflap.c: Likewise
21402 * tree-call-cdce.c: Likewise
21403 * tree-stdarg.c: Likewise
21404 * tree-ssa-math-opts.c: Likewise
21405 * tree-nrv.c: Likewise
21406 * tree-ssa-sink.c: Likewise
21407 * tree-browser.c: Likewise
21408 * tree-ssa-loop-ivcanon.c: Likewise
21409 * tree-ssa-loop.c: Likewise
21410 * tree-parloops.c: Likewise
21411 * tree-ssa-address.c: Likewise
21412 * tree-ssa-ifcombine.c: Likewise
21413 * tree-if-conv.c: Likewise
21414 * tree-data-ref.c: Likewise
21415 * tree-affine.c: Likewise
21416 * tree-ssa-phiopt.c: Likewise
21417 * tree-ssa-coalesce.c: Likewise
21418 * tree-ssa-pre.c: Likewise
21419 * tree-ssa-live.c: Likewise
21420 * tree-predcom.c: Likewise
21421 * tree-ssa-forwprop.c: Likewise
21422 * tree-ssa-dce.c: Likewise
21423 * tree-ssa-ter.c: Likewise
21424 * tree-ssa-loop-prefetch.c: Likewise
21425 * tree-optimize.c: Likewise
21426 * tree-ssa-phiprop.c: Likewise
21427 * tree-object-size.c: Likewise
21428 * tree-outof-ssa.c: Likewise
21429 * tree-ssa-structalias.c: Likewise
21430 * tree-switch-conversion.c: Likewise
21431 * tree-ssa-reassoc.c: Likewise
21432 * tree-ssa-operands.c: Likewise
21433 * tree-vectorizer.c: Likewise
21434 * tree-vect-data-refs.c: Likewise
21435 * tree-vect-generic.c: Likewise
21436 * tree-vect-stmts.c: Likewise
21437 * tree-vect-patterns.c: Likewise
21438 * tree-vect-slp.c: Likewise
21439 * tree-vect-loop.c: Likewise
21440 * tree-ssa-loop-ivopts.c: Likewise
21441 * tree-ssa-loop-im.c: Likewise
21442 * tree-ssa-loop-niter.c: Likewise
21443 * tree-ssa-loop-unswitch.c: Likewise
21444 * tree-ssa-loop-manip.c: Likewise
21445 * tree-ssa-loop-ch.c: Likewise
21446 * tree-dump.c: Likewise
21447 * tree-complex.c: Likewise
21449 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21450 * tree-ssa-uninit.c: Likewise
21451 * tree-ssa-threadupdate.c: Likewise
21452 * tree-ssa-uncprop.c: Likewise
21453 * tree-ssa-ccp.c: Likewise
21454 * tree-ssa-dom.c: Likewise
21455 * tree-ssa-propagate.c: Likewise
21456 * tree-ssa-alias.c: Likewise
21457 * tree-dfa.c: Likewise
21458 * tree-cfgcleanup.c: Likewise
21459 * tree-sra.c: Likewise
21460 * tree-ssa-copy.c: Likewise
21461 * tree-ssa.c: Likewise
21462 * tree-profile.c: Likewise
21463 * tree-cfg.c: Likewise
21464 * tree-ssa-threadedge.c: Likewise
21465 * tree-vect-loop-manip.c: Likewise
21467 * tree-inline.c: Do not include diagnostic.h and expr.h.
21469 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21471 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21472 * tree-loop-distribution.c: Likewise.
21474 2010-06-01 Jan Hubicka <jh@suse.cz>
21476 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21478 2010-06-01 Jan Hubicka <jh@suse.cz>
21480 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21481 remove return value.
21482 (split_bbs_on_noreturn_calls) .... here.
21483 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21484 * tree-flow.h (fixup_noreturn_call): New.
21486 2010-06-01 Jan Hubicka <jh@suse.cz>
21488 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21490 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21492 * tree.h (build_nt_call_list): Delete.
21493 * tree.c (build_nt_call_list): Delete.
21495 2010-06-01 Jan Hubicka <jh@suse.cz>
21497 * fwprop.c: Make emit-rtl.h include last.
21498 * rtlanal.c: Include emit-rtl.h.
21499 * genautomata.c: Output emit-rtl include into insn-automata.c
21500 * df-scan.c: Include emit-rtl.h.
21501 * haifa-sched.c: Indlude emit-rtl.h.
21502 * mode-switching.c: Indlude emit-rtl.h.
21503 * graph.c: Indlude emit-rtl.h.
21504 * sel-sched.c: Include emit-rtl.h.
21505 * sel-sched-ir.c: Include emit-rtl.h.
21506 * ira-build.c: Include emit-rtl.h.
21507 * emit-rtl.c (first_insn, last_insn): Remove defines.
21508 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21509 Move to emit-rtl.h.
21510 (set_new_first_and_last_insn, get_last_insn_anywhere,
21511 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21512 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21513 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21514 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21515 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21516 Use accessor functions.
21517 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21518 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21519 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21520 mem_expr_equal_p): Move here from rtl.h.
21521 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21522 Move here from emit-rtl.c; make inline.
21523 * cfglayout.h: Include emit-rtl.h.
21524 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21525 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21526 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21527 mem_expr_equal_p, get_insns, set_first-insn,
21528 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21529 * reg-stack.c: Include emit-rtl.h.
21532 2010-06-01 Jan Hubicka <jh@suse.cz>
21534 * cgraph.h (tree_function_versioning): Update prototype.
21535 (cgraph_function_versioning): Update prototype.
21536 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21538 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21539 (cgraph_materialize_clone, save_inline_function_body): Update use of
21540 tree_function_versioning.
21541 * tree-inline.c (copy_bb): Look for previous copied block to link
21542 after; fix debug output.
21543 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21544 (copy_body): Likewise.
21545 (expand_call_inline): Update use of copy_body.
21546 (tree_function_versioning): Update use of copy body; accept
21547 blocks_to_copy and new_entry.
21549 2010-06-01 Jan Hubicka <jh@suse.cz>
21551 * gegenrtl.c: Remove unnecesary prototypes.
21553 (gendef): Produce static inline.
21555 (main): Do not decode parameters; generate header only.
21556 * Makefile.in (genrtl.c): Remove.
21558 2010-06-01 Jan Hubicka <jh@suse.cz>
21560 * tree-switch-conversion.c (build_one_array): Make it readonly.
21562 2010-06-01 Richard Guenther <rguenther@suse.de>
21564 * optabs.c (init_optabs): Guard all accesses to reinit.
21565 * ipa-pure-const.c (propagate): Fix another typo.
21566 * opts.c (common_handle_option): Split assignment to bool.
21567 * c-opts.c (c_common_handle_option): Likewise.
21569 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21570 Matthew Gingell <gingell@adacore.com>
21572 * doc/invoke.texi: Mention -fdump-ada-spec.
21573 * tree-dump.c (dump_files): Add ada-spec.
21574 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21575 * tree-pass.h (tree_dump_index): Add TDI_ada.
21576 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21577 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21578 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21579 * c-decl.c: Include c-ada-spec.h.
21580 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21582 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21583 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21584 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21585 * c-ada-spec.h, c-ada-spec.c: New files.
21587 2010-06-01 Richard Guenther <rguenther@suse.de>
21590 * ipa-pure-const.c (get_function_state): Hand back varying state
21591 if we do not have one.
21592 (has_function_state): New function.
21593 (duplicate_node_data): Adjust.
21594 (remove_node_data): Likewise.
21595 (pure_const_write_summary): Likewise.
21596 (propagate): Likewise. Fix typo.
21598 2010-06-01 Jan Hubicka <jh@suse.cz>
21600 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21601 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21602 (execute_all_ipa_transforms): Do not play with the states.
21604 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21606 * config/arm/t-linux-androideabi: New.
21607 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21609 2010-06-01 Jan Hubicka <jh@suse.cz>
21611 * tree-inline.c (estimate_num_insns): For stdarg functions look
21612 into call statement to count cost of argument passing.
21614 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21616 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21617 argument for fprintf.
21618 (ix86_output_addr_diff_elt): Likewise.
21619 (x86_function_profiler): Likewise.
21620 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21621 (LPREFIX): Likewise.
21622 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21624 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21627 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21628 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21629 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21630 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21631 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21632 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21633 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21634 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21637 2010-05-31 Jan Hubicka <jh@suse.cz>
21639 * tree.h (tree_range_check_failed): Declare noreturn.
21641 2010-05-31 Jan Hubicka <jh@suse.cz>
21643 * gimple.c (gimple_call_builtin_p): New function.
21644 * gimple.h (gimple_call_builtin_p): Declare.
21645 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21647 (execute_warn_function_return): BUILT_IN_RETURN is return.
21648 (split_critical_edges): Return edges are not critical.
21649 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21650 (gimple_verify_flow_info): Handle built_in_return.
21651 (execute_warn_function_return): Handle built_in_return.
21652 * ipa-pure-const.c (check_call): Ignore builtin_return.
21654 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21656 PR middle-end/44337
21657 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21658 array accesses with non-MEM.
21660 PR tree-optimization/44182
21661 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21662 newly needs to end a bb is followed by debug stmts, instead return
21663 true from the function at the end.
21664 (maybe_move_debug_stmts_to_successors): New function.
21665 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21667 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21670 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21672 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21674 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21675 for nested functions in non-optimized compilation.
21677 2010-05-31 Richard Guenther <rguenther@suse.de>
21679 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21681 2010-05-30 Jan Hubicka <jh@suse.cz>
21683 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21685 2010-05-30 Richard Guenther <rguenther@suse.de>
21688 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21689 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21692 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21694 * config/darwin.c (output_objc_section_asm_op): Add comment.
21695 (name_needs_quotes): Add '_' to list of valid comment chars.
21696 (machopic_output_function_base_name): Remove unneeded quotes.
21697 (darwin_encode_section_info): Adjust asm whitespace.
21698 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21699 (ASM_OUTPUT_LOCAL): Ditto.
21700 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21701 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21702 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21704 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21706 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21707 RS6000_OUTPUT_BASENAME unconditionally.
21708 (rs6000_output_function_epilogue): Likewise.
21710 2010-05-30 Jan Hubicka <jh@suse.cz>
21712 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21715 2010-05-30 Richard Guenther <rguenther@suse.de>
21717 * tree-cfg.c (verify_gimple_assign_single): Implement
21718 verification for COND_EXPR rhs.
21720 2010-05-30 Jan Hubicka <jh@suse.cz>
21722 * cgraph.h (cgraph_dump_file): Declare.
21723 * cgraphunit.c (cgraph_dump_file): Export.
21724 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21726 2010-05-30 Jan Hubicka <jh@suse.cz>
21728 * dwarf2out.c (reference_to_unused,
21729 premark_types_used_by_global_vars_helper): Avoid creation of new
21732 2010-05-30 Jan Hubicka <jh@suse.cz>
21734 * cgraph.h (cgraph_node_cannot_return,
21735 cgraph_edge_cannot_lead_to_return): New functions.
21736 * cgraph.c (cgraph_node_cannot_return,
21737 cgraph_edge_cannot_lead_to_return): Use them.
21738 * ipa-pure-const.c (pure_const_names): New static var.
21739 (check_call): Handle calls not leading to return.
21740 (pure_const_read_summary): Dump info read.
21741 (propagate): Dump info about propagation process; ignore side effects
21742 of functions not leading to exit; fix handling of pure functions.
21744 2010-05-30 Jan Hubicka <jh@suse.cz>
21746 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21747 for tail call epilogues.
21749 2010-05-30 Jan Hubicka <jh@suse.cz>
21751 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21752 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21755 2010-05-29 Jan Hubicka <jh@suse.cz>
21757 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21758 node; remove references in node we no longer keep in cgrpah but need
21761 2010-05-29 Jan Hubicka <jh@suse.cz>
21763 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21765 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21768 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21770 2010-05-29 Jan Hubicka <jh@suse.cz>
21772 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21773 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21774 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21775 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21776 debug_names_replaced_by, debug_update_ssa): Likewise.
21777 * sbitmap.c (debug_sbitmap): Likewise.
21778 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21779 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21780 debug_tree_chain): Likewise.
21781 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21782 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21783 * optabs.c (debug_optab_libfuncs): Likewise.
21784 (verify_loop_closed_ssa): Likewise.
21785 * value-prof.c (verify_histograms): Likewise.
21786 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21787 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21788 * cfghooks.c (verify_flow_info): Likewise.
21789 * fold-const.c (debug_fold_checksum): Likewise.
21790 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21791 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21793 * omega.c (debug_omega_problem): Likewise.
21794 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21795 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21796 * dominance.c (verify_dominators, debug_dominance_info,
21797 debug_dominance_tree): Likewise.
21798 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21799 * df_regno_debug, df_ref_debug,
21800 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21801 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21802 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21803 * sel-sched.c (debug_state): Likewise.
21804 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21806 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21807 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21808 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21809 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21811 * c-pretty-print.c (debug_c_tree): Likewise.
21812 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21813 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21814 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21815 * ebitmap.c (debug_ebitmap): Likewise.
21816 * function.c (debug_find_var_in_block_tree): Likewise.
21817 * print-rtl.c (debug_rtx): Likewise.
21818 (debug_rtx_count): Likewise.
21819 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21820 * stor-layout.c (debug_rli): Likewise.
21821 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21822 * tree-data-ref.c (debug_data_references,
21823 debug_data_dependence_relations, debug_data_reference,
21824 debug_data_dependence_relation, debug_rdg_vertex,
21825 debug_rdg_component, debug_rdg): Likewise.
21826 * tree-affine.c (debug_aff): Likewise.
21827 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21829 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21830 * emit-rtl.c (verify_rtl_sharing): Likewise.
21831 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21832 debug_value_expressions): Likewise.
21833 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21834 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21835 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21836 * cfglayout.c (verify_insn_chain): Likewise.
21837 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21838 debug_clast_stmt, debug_generated_program): Likewise.
21839 * ggc-page.c (debug_print_page_list): Likewise.
21840 * tree-ssa-ter.c (debug_ter): Likewise.
21841 * graphite-dependences.c (debug_pddr): Likewise.
21842 * sched-deps.c (debug_ds): Likewise.
21843 * tree-ssa.c (verify_ssa): Likewise.
21844 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21845 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21846 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21847 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21848 * tree-inline.c (debug_find_tree): Likewise.
21849 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21850 debug_ppl_powerset_matrix): Likewise.
21851 * var-tracking.c (debug_dv): Likewise.
21852 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21853 * cfgloop.c (verify_loop_structure): Likewise.
21854 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21855 * c-common.c (verify_sequence_points): Likewise.
21856 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21857 debug_candidates, debug_rgn_dependencies): Likewise.
21858 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21859 * debug_constraint_graph, debug_solution_for_var,
21860 debug_sa_points_to_info): Likewise.
21861 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21863 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21864 debug_loops, debug_loop, debug_loop_num): Likewise.
21865 * passes.c (debug_pass): Likewise.
21866 (dump_properties): Likewise; add cfglayout property.
21867 (debug_properties): Likewise.
21868 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21869 * varpool.c (debug_varpool): Likewise.
21870 * regcprop.c (debug_value_data): Likewise.
21871 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21872 debug_immediate_uses_for): Likewise.
21874 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21877 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21878 Filter out insn-flags.h.
21880 2010-05-29 Jan Hubicka <jh@suse.cz>
21882 * cgraph.h (struct varpool_node_set_def,
21883 struct cgraph_node_set_def): Remove unused AUX pointer.
21884 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21887 2010-05-29 Jan Hubicka <jh@suse.cz>
21889 PR middle-end/44324
21890 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21892 2010-05-29 Richard Guenther <rguenther@suse.de>
21894 * lto-streamer.c (cached_bp): New global variable.
21895 (bitpack_create): Return the cached bitpack, if available.
21896 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21897 (bp_pack_value): Remove redundant asserts.
21899 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21901 PR middle-end/44306
21902 * tree-if-conv.c (is_true_predicate): New.
21903 (is_predicated): Use is_true_predicate.
21904 (add_to_predicate_list): Same. Do not use unshare_expr.
21905 (add_to_dst_predicate_list): Same.
21907 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21909 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21911 (predicate_bbs): Same.
21912 (clean_predicate_lists): Same.
21913 (find_phi_replacement_condition): Do not AND the predicate from
21916 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21919 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21921 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21924 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21925 (negdf2): Adjust expander pattern and use negdf2_slow.
21926 (negsf2): Likewise.
21928 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21930 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21932 * df.h (struct df_base_ref): Move regno field up.
21933 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21934 * expr.h (struct separate_ops): Move location field up.
21935 * optabs.h (struct optab_d): Move libcall_basename field down.
21936 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21937 * config/i386/i386.h (struct machine_function): Convert call_abi field
21938 into a bitfield. Move cfa field to the end of the structure.
21940 2010-05-29 Jan Hubicka <jh@suse.cz>
21942 * varpool.c (varpool_get_node): Fix lookup.
21944 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21946 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21947 RTL specific prototypes with #ifdef RTX_CODE.
21948 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21949 * config/spu/t-spu-elf: Fix dependencies.
21951 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21953 2010-05-29 Mike Stump <mikestump@comcast.net>
21956 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21957 TM_H when building to avoid dependency loops.
21959 2010-05-29 Jan Hubicka <jh@suse.cz>
21961 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21962 refs and body; not the whole node for masters of materialized clones.
21964 2010-05-29 Mike Stump <mikestump@comcast.net>
21966 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21968 2010-05-29 Jan Hubicka <jh@suse.cz>
21970 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21971 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21972 use of clone_function_name.
21973 * cgraph.h (cgraph_create_virtual_clone,
21974 cgraph_function_versioning): update prototypes.
21975 (clone_function_name): Declare.
21976 * ipa-cp.c (ipcp_insert_stage): Update call of
21977 cgraph_create_virtual_clone.
21978 * omp-low.c (create_omp_child_function_name): Use
21979 cgraph_create_virtual_clone.
21980 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21981 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21982 and make decl local.
21984 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21986 * vec.h: Include statistics.h
21987 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21990 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21992 * c-lex.c: Do not include c-tree.h.
21993 * c-pretty-print.c: Likewise.
21994 * c-opts.c: Likewise.
21995 * c-gimplify.c: Likewise.
21996 * c-common.c: Likewise.
21997 * c-dump.c: Likewise. Include c-common.h.
21999 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22001 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22002 before including diagnostic-core.h.
22003 (c_cpp_error): New prototype moved from c-tree.h.
22004 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22005 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22006 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22007 (c_cpp_error): Prototype moved to c-common.h.
22008 * Makefile.in: Update dependency for C_COMMON_H.
22010 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22012 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22013 * c-common.c (c_register_addr_space): Remove here.
22014 * c-decl.c (c_register_addr_space): Re-add here.
22016 2010-05-28 Mike Stump <mikestump@comcast.net>
22018 * config/darwin-c.c: Remove c-tree.h include.
22020 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22022 * gcc.c: Include diagnostic.h.
22023 (error_count): Remove. All users changed to use errorcount.
22024 (programname): Remove. All users changed to use progname.
22025 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22027 (execute): Don't include "Internal error" and bug reporting
22028 information in argument of internal_error call.
22029 (process_command): Don't increment error_count after calling
22031 (input_filename): Rename to gcc_input_filename. All users
22033 (main): Call diagnostic_initialize. Register delete_temp_files
22034 with atexit. Use seen_error to test for errors.
22035 * gcc.h: Include diagnostic-core.h.
22036 (fatal_error, error, warning): Remove.
22037 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22038 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22039 (gcc.o): Update dependencies.
22041 2010-05-28 Jeff Law <law@redhat.com>
22043 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22045 * ira.h (ira_bad_reload_regno): Declare
22046 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22048 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22049 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22050 (allocno_reload_assign): Likewise.
22052 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22054 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22057 2010-05-28 Richard Guenther <rguenther@suse.de>
22060 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22061 Stream fixed-point constants mode.
22062 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22063 and TYPE_PRECISION.
22064 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22065 Stream fixed-point constants mode.
22066 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22067 and TYPE_PRECISION.
22069 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22071 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22072 only place it was called from.
22073 (number_of_latch_executions): Do not return chrec_dont_know when the
22074 may_be_zero is a runtime condition: instead, return a COND_EXPR
22075 including the may_be_zero condition.
22076 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22078 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22081 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22083 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22084 generate COND_EXPRs for degenerate_phi_result.
22086 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22088 PR middle-end/44293
22089 * tree-if-conv.c (if_convertible_loop_p): Check the
22090 if-convertibility of phi nodes in non predicated BBs.
22092 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22094 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22096 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22099 * gcc.c (inform, warning, inform): New functions.
22100 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22101 gmsgid. All callers changed.
22102 (notice): Rename to fnotice; add parameter fp. All callers changed.
22103 (fatal_error): Rename to fatal_signal. All users changed.
22104 (fatal): Rename to fatal_error; change cmsgid parameter to
22105 gmsgid. All callers changed.
22106 (process_command): Use warning instead of error for warnings.
22107 (end_going_arg): Don't use _() around argument of error.
22108 (do_spec_1): Use inform for message from %n specs. Use warning
22109 instead of error for warnings.
22110 (main): Use inform for comparison messages. Use warning for
22111 message about unused linker input.
22112 (error): Increment error_count. Print "error: ".
22113 * gcc.h (fatal): Change to fatal_error.
22114 (warning): Declare.
22115 * config/darwin-driver.c (darwin_default_min_version): Use warning
22116 instead of fprintf for warnings.
22117 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22119 2010-05-28 Julian Brown <julian@codesourcery.com>
22121 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22122 (*thumb2_addsi3_compare0_scratch): New.
22123 * config/arm/constraints.md (Pv): New.
22124 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22126 (*addsi3_compare0_scratch): Likewise.
22128 2010-05-28 Jan Hubicka <jh@suse.cz>
22130 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22132 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22133 only on local statics.
22135 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22137 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22139 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22142 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22143 (OPTION_GLIBC): Define.
22145 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22148 * dwarf2out.c (double_int_type_size_in_bits): New function.
22149 (round_up_to_align): Change first argument and return value to
22151 (field_byte_offset): Work internally on double_ints.
22154 * builtins.c (expand_movstr): Use a temporary pseudo instead
22155 of target even when target is not NULL and not const0_rtx, but
22156 fails movstr predicate.
22157 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22159 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22161 * final.c (rest_of_clean_state): Use %m in errors instead of
22163 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22164 instead of strerror.
22165 * toplev.c (process_options): Use %m in errors instead of strerror
22167 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22170 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22172 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22173 (ix86_canonical_va_list_type): Make static. Add declaration.
22174 (ix86_enum_va_list): Make static. Reindent.
22175 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22176 (ix86_canonical_va_list_type): Ditto.
22177 (ix86_enum_va_list): Ditto.
22179 2010-05-28 Richard Guenther <rguenther@suse.de>
22181 * lto-wrapper.c (run_gcc): With -save-temps generate a
22182 user-visible ltrans filename. Fixup ltrans unit numbering.
22184 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22186 * c-common.c (c_common_nodes_and_builtins): Replace use
22187 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22188 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22189 to ix86_enum_va_list.
22190 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22191 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22192 (TARGET_ENUM_VA_LIST_P): Add hook description.
22193 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22194 * target.h (gcc_target): Add enum_va_list hook.
22197 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22198 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22199 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22201 2010-05-28 Alan Modra <amodra@gmail.com>
22204 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22205 emit_library_call machinery to set up __tls_get_addr calls.
22207 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22209 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22211 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22213 Revert fix for PR c++/44188
22214 * c-common.c (is_typedef_decl): Revert the moving of this
22216 * tree.c (is_typedef_decl): ... here.
22217 (typdef_variant_p): Revert the moving of this definition
22218 here from cp/tree.c.
22219 * c-common.h (is_typedef_decl): Revert the moving of this
22221 * tree.h (is_typedef_decl): ... here.
22222 (typedef_variant_p): Revert the moving of this declaration here
22224 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22225 (gen_tagged_type_die): Revert the splitting out of ...
22226 (gen_type_die_with_usage): ... this function. Revert the anonymous
22227 tagged type handling.
22228 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22229 typedefs naming anonymous tagged types.
22231 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22233 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22235 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22237 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22238 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22240 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22242 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22243 XER_REGS to CA_REGS throughout.
22244 * config/rs6000/rs6000.h: Same.
22245 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22246 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22247 that mode_iterator "P" is the size for arithmetic carries as well.
22248 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22250 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22253 * combine.c (struct rtx_subst_pair): Define unconditionally.
22254 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22255 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22256 Call make_compound_operation on pair->to.
22257 (propagate_for_debug): Don't call make_compound_operation here.
22258 Always use simplify_replace_fn_rtx.
22260 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22262 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22263 * config/xtensa/xtensa.c (override_options): Check
22264 TARGET_FORCE_NO_PIC and set flag_pic.
22265 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22267 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22270 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22271 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22273 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22275 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22277 * diagnostic.c: Don't include toplev.h.
22278 (progname): Define. Moved from toplev.c.
22279 (seen_error): New function.
22280 * diagnostic.h: Include diagnostic-core.h.
22281 (diagnostic_t, emit_diagnostic): Don't declare here.
22282 * toplev.c (progname): Move to toplev.c.
22283 (emit_debug_global_declarations, compile_file, finalize,
22284 do_compile, toplev_main): Use seen_error.
22285 * toplev.h: Include diagnostic-core.h.
22286 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22287 internal_error, warning, warning_at, error, error_n, error_at,
22288 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22289 verbatim, fnotice, progname): Move to diagnostic-core.h.
22290 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22291 (expand_builtin_expect): Use seen_error.
22292 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22293 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22294 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22295 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22296 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22297 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22298 errorcount for errors.
22299 * c-opts.c (c_common_finish): Use seen_error.
22300 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22301 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22302 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22303 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22304 (get_coverage_counts): Use seen_error.
22305 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22306 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22307 gimplify_body): Use seen_error.
22308 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22309 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22310 * ipa-reference.c (gate_reference): Use seen_error.
22311 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22312 * lambda-code.c: Include diagnostic-core.h instead of
22314 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22315 * lto-compress.c: Include diagnostic-core.h instead of
22317 * lto-section-in.c: Include diagnostic-core.h instead of
22319 * lto-streamer-out.c: Include diagnostic-core.h instead of
22321 * lto-streamer.c: Include diagnostic-core.h instead of
22323 (gate_lto_out): Use seen_error.
22324 * matrix-reorg.c: Include diagnostic-core.h instead of
22326 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22327 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22328 (gate_expand_omp, lower_omp_1): Use seen_error.
22329 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22330 (rest_of_decl_compilation, rest_of_type_compilation,
22331 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22332 * tree-cfg.c (label_to_block_fn): Use seen_error.
22333 * tree-inline.c (optimize_inline_calls): Use seen_error.
22334 * tree-mudflap.c (mudflap_finish_file): Use
22336 * tree-optimize.c (gate_all_optimizations,
22337 gate_all_early_local_passes, gate_all_early_optimizations): Use
22339 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22340 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22341 (varpool_remove_unreferenced_decls,
22342 varpool_assemble_pending_decls): Use seen_error.
22343 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22344 (TOPLEV_H, DIAGNOSTIC_H): Update.
22345 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22346 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22347 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22348 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22349 coverage.o, lambda-code.o): Update dependencies.
22351 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22354 * c-common.c (is_typedef_decl): Move this definition ...
22355 * tree.c (is_typedef_decl): ... here.
22356 (typdef_variant_p): Move definition here from cp/tree.c.
22357 * c-common.h (is_typedef_decl): Move this declaration ...
22358 * tree.h (is_typedef_decl): ... here.
22359 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22360 * dwarf2out.c (is_naming_typedef_decl): New function.
22361 (gen_tagged_type_die): Split out of ...
22362 (gen_type_die_with_usage): ... this function. When an anonymous
22363 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22364 is emitted for the typedef.
22365 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22366 anonymous tagged types.
22368 2010-05-27 Jason Merrill <jason@redhat.com>
22370 * print-tree.c (debug_vec_tree): New fn.
22371 (print_vec_tree): New fn.
22372 * tree.h: Declare them.
22373 * gdbinit.in (pvt): New command.
22375 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22377 * gdbinit.in (pdd): New command.
22379 2010-05-27 Jan Hubicka <jh@suse.cz>
22381 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22382 (update_caller_keys): Return early if there are no callers;
22383 only update fibheap when decresing the key.
22384 (update_callee_keys): Avoid recursion.
22385 (decide_inlining_of_small_functions): When badness does not match;
22386 re-insert into fibheap.
22388 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22390 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22391 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22392 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22393 (ALL_HOST_OBJS): Now a union of the above two.
22394 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22395 all files in ALL_HOST_FRONTEND_OBJS.
22396 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22398 * c-common.c: Pretend to be a backend file by undefining
22399 IN_GCC_FRONTEND (still need rtl.h here).
22401 2010-05-27 Jan Hubicka <jh@suse.cz>
22403 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22404 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22406 2010-05-27 Jan Hubicka <jh@suse.cz>
22408 * sched-ebb.c: Rename struct deps to struct deps_desc.
22410 * sel-sched-ir.c: Likewise.
22411 * sched-deps.c: Likewise.
22412 * sched-int.h: Likewise.
22413 * sched-rgn.c: Likewise.
22415 2010-05-27 Jon Beniston <jon@beniston.com>
22418 * config/lm32/lm32.h: Remove definition of
22419 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22421 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22424 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22426 2010-05-27 Richard Guenther <rguenther@suse.de>
22428 PR tree-optimization/44284
22429 * tree-vect-stmts.c (vectorizable_assignment): Handle
22430 sign-changing conversions as simple copy.
22432 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22434 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22436 (__gthread_active_p): Check for pthread_create if compiling against
22439 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22441 Support compilation for Android platform. Reimplement -mandroid.
22443 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22444 (*android*): Set ANDROID_DEFAULT.
22445 (arm*-*-linux*): Include linux-android.h.
22446 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22447 * config/arm/eabi.h: Remove, move Android-specific parts ...
22448 * config/linux-android.h: ... here. New file.
22449 * config/arm/eabi.opt: Rename to ...
22450 * config/linux-android.opt: ... this.
22451 (mandroid): Allow -mno-android option. Initialize based on
22453 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22454 Move logic to corresponding LINUX_TARGET_* macros.
22455 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22456 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22457 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22458 Android definitions.
22459 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22460 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22463 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22465 Add support for Bionic C library
22467 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22469 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22470 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22472 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22473 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22474 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22475 to support multiple C libraries. Handle Bionic.
22476 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22477 (BIONIC_DYNAMIC_LINKER64): Define.
22478 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22480 (TARGET_HAS_SINCOS): Enable for Bionic.
22482 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22483 the last option specified on command line take effect.
22484 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22486 (mglibc, muclibc): Update.
22488 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22489 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22492 * doc/invoke.texi (-mglibc, -muclibc): Update.
22493 (-mbionic): Document.
22495 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22497 * c-common.h (c_register_addr_space): Add prototype.
22498 (ADDR_SPACE_KEYWORD): Remove.
22499 * c-common.c (c_register_addr_space): New function.
22500 (c_addr_space_name): Reimplement.
22501 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22503 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22504 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22506 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22507 Remove TARGET_ADDR_SPACE_KEYWORDS.
22509 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22511 * input.c: New file.
22512 * input.h (main_input_filename): Move declaration to toplev.h.
22513 * toplev.c (input_location, line_table): Move to input.c
22514 * toplev.h (main_input_filename): Move declaration from input.h.
22515 * tree.c (expand_location): Move to input.c.
22516 * Makefile.in (OBJS-common): Add input.o.
22517 (input.o): Add dependencies.
22519 2010-05-27 Richard Guenther <rguenther@suse.de>
22521 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22522 for non-existant files.
22523 (fork_execute): Mark args_name file as deleted.
22525 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22528 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22529 (narrow_signed_type): Likewise.
22531 2010-05-26 Jan Hubicka <jh@suse.cz>
22533 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22534 edge only when checking is enabled; check using former_clone_of;
22535 check inline clones too.
22536 (cgraph_materialize_clone): Record former_clone_of pointer.
22537 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22538 combining redirections; dump args_to_skip bitmap
22539 (cgraph_materialize_all_clones): Do no redirection here.
22540 * ipa-inline.c (inline_transform): Do redirection here.
22541 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22544 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22546 * config/avr/avr-c.c: Do not include regs.h.
22547 Include cpplib.h for cpp_define and tree.h for c-common.h.
22548 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22549 * config/avr/t-avr: Fix dependencies for avr-c.o.
22551 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22553 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22554 string instead of SYMBOL_REF rtx.
22555 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22556 * libfuncs.h: ...to here. Adjust for explow.c change.
22558 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22560 * pretty-print.c: Don't include ggc.h.
22561 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22562 (identifier_to_locale): Use them for allocation.
22563 * pretty-print.h (identifier_to_locale_alloc,
22564 identifier_to_locale_free): Declare.
22565 * toplev.c (alloc_for_identifier_to_locale): New.
22566 (general_init): Set identifier_to_locale_alloc and
22567 identifier_to_locale_free.
22568 * Makefile.in (pretty-print.o): Update dependencies.
22570 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22572 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22573 pointer types if they have different alignment or mode.
22575 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22577 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22578 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22579 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22580 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22581 sparc_function_value_regno_p): New functions.
22582 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22583 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22584 (function_value): Rename to...
22585 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22586 argument to 'outgoing'.
22587 (function_arg_record_value, function_arg_union_value,
22588 function_arg_vector_value): Update comment.
22590 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22592 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22593 (fde_needed_for_eh_p): New predicate.
22594 (output_call_frame_info): Use it throughout to decide whether FDEs
22595 are needed for EH purpose.
22596 (dwarf2out_begin_prologue): Reorder assignments.
22598 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22600 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22601 special case loop->header.
22602 (is_predicated): New.
22603 (if_convertible_loop_p): Call it.
22605 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22607 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22608 iterator in parameter. Do not generate code during the analysis.
22609 (tree_if_convert_cond_stmt): Removed.
22610 (tree_if_convert_stmt): Removed.
22611 (predicate_bbs): New.
22612 (if_convertible_loop_p): Call predicate_bbs.
22613 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22614 now contains all the analysis part.
22616 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22618 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22619 statements in the analysis part.
22620 (tree_if_convert_stmt): Update comment.
22621 (remove_conditions_and_labels): New.
22622 (combine_blocks): Call remove_conditions_and_labels.
22623 (tree_if_conversion): Update comment.
22625 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22627 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22628 than 2 predecessors or more than 2 successors.
22630 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22632 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22633 of loops in which the data dependence analysis fails.
22635 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22637 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22638 CDI_POST_DOMINATORS.
22639 (tree_if_conversion): Same.
22641 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22643 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22645 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22647 * tree-if-conv.c: Update copyright years. Fix comments.
22650 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22652 * builtin-types.def (BT_INT128): New primitive type.
22653 (BT_UINT128): Likewise.
22654 * c-common.c (c_common_r): Add __int128 keyword.
22655 (c_common_type_for_size): Handle __int128.
22656 (c_common_type_for_mode): Likewise.
22657 (c_common_signed_or_unsigned_type): Likewise.
22658 (c_common_nodes_and_builtins): Add builtin type
22659 if target supports 128-bit integer scalar.
22660 * c-common.h (enum rid): Add RID_INT128.
22661 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22662 if target supports 128-bit integer scalar.
22663 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22664 (finish_declspecs): Likewise.
22665 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22666 (c_token_starts_declspecs): Likewise.
22667 (c_parser_declspecs): Likewise.
22668 (c_parser_attributes): Likewise.
22669 (c_parser_objc_selector): Likewise.
22670 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22671 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22672 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22673 * tree.c (make_or_reuse_type): Likewise.
22674 (make_unsigned_type): Likewise.
22675 (build_common_tree_nodes_2): Likewise.
22676 * tree.h (enum integer_type_kind): Add itk_int128 and
22677 itk_unsigned_int128.
22678 (int128_integer_type_node): New define.
22679 (int128_unsigned_type_node): New define.
22680 * doc/extend.texi: Add documentation about __int128 type.
22682 2010-05-26 Richard Guenther <rguenther@suse.de>
22684 * tree-ssa-sccvn.c (copy_nary): Adjust.
22685 (copy_phis): Rename to ...
22686 (copy_phi): ... this. Adjust.
22687 (copy_references): Rename to ...
22688 (copy_reference): ... this. Adjust.
22689 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22690 result into the valid table.
22692 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22694 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22695 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22697 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22699 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22701 2010-05-26 Richard Guenther <rguenther@suse.de>
22703 * opts.c (common_handle_option): Handle OPT_Ofast.
22705 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22707 * diagnostic.c: Don't include opts.h.
22708 (permissive_error_option): Define.
22709 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22710 for classify_diagnostic. Don't use memset for
22711 classify_diagnostic. Initialize new and recently added fields.
22712 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22714 (diagnostic_report_diagnostic): Pass context parameter to
22715 diagnostic_report_warnings_p. Use option_enabled and option_name
22716 hooks from context.
22717 (emit_diagnostic): Use permissive_error_option.
22718 (permerror): Likewise.
22719 * diagnostic.h: Don't include options.h.
22720 (struct diagnostic_context): Add n_opts, opt_permissive,
22721 inhibit_warnings, warn_system_headers, option_enabled and
22722 option_name fields. Change classify_diagnostic to a pointer.
22723 * opts-diagnostic.h: New file.
22724 * opts.c: Include opts-diagnostic.h.
22725 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22726 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22727 (option_name): New function.
22728 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22729 (c_common_handle_option): Set global_dc->permissive for
22731 * c-common.c (c_cpp_error): Save and restore
22732 global_dc->warn_system_headers, not variable warn_system_headers.
22733 * toplev.c: Include opts-diagnostic.h.
22734 (general_init): Update call to diagnostic_initialize. Set
22735 global_dc->show_column, global_dc->option_enabled and
22736 global_dc->option_name.
22737 (process_options): Don't set global_dc fields here.
22738 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22739 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22741 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22743 * config/picochip/picochip.md (movsi): Split a movsi from a
22744 const after reload.
22746 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22748 * ggc-zone.c: Update copyright year.
22749 (poison_region): Mark memory for Valgrind as undefined before
22750 memset () call and inaccessible afterwards.
22751 (ggc_pch_total_size): Change type of i to int.
22753 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22755 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22757 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22759 * ggc-common.c: Update copyright year.
22760 (ggc_rlimit_bound): Remove prototype. Compile only if
22761 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22762 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22763 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22764 (ggc_min_heapsize_heuristic): Likewise.
22766 2010-05-26 Richard Guenther <rguenther@suse.de>
22768 PR rtl-optimization/44164
22769 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22770 no-common access-path disambiguation.
22771 (indirect_ref_may_alias_decl_p): Adjust.
22772 (indirect_refs_may_alias_p): Likewise.
22773 (refs_may_alias_p_1): Likewise.
22775 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22777 * c-typeck.c: Do not include expr.h.
22779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22781 * rtl.h (decl_default_tls_model): Move prototype from here...
22782 * output.h: ...to here.
22783 * c-decl.c: Do not include rtl.h.
22784 * c-pragma.c: Likewise.
22785 * c-parser.c: Likewise.
22786 * c-gimplify.c: Likewise. And also not hard-reg-set.
22787 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22788 FIXME note for it. Add a FIXME note for expr.h.
22789 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22790 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22793 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22796 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22797 or total_size is larger than red zone size for non-V4 ABI, emit a
22798 stack_tie resp. frame_tie insn before stack pointer restore.
22799 * config/rs6000/rs6000.md (frame_tie): New insn.
22801 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22803 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22804 * lto-streamer-in.c (input_function): Stream it in.
22805 * lto-streamer-out.c (output_function): Stream it out.
22806 * function.c (allocate_struct_function): Set it.
22807 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22808 for flag_non_call_exceptions.
22809 * cfgbuild.c (control_flow_insn_p): Likewise.
22810 (make_edges): Likewise.
22811 * cfgexpand.c (expand_stack_alignment): Likewise.
22812 * combine.c (distribute_notes): Likewise.
22813 * cse.c (cse_extended_basic_block): Likewise.
22814 * except.c (insn_could_throw_p): Likewise.
22815 * gcse.c (simple_mem): Likewise.
22816 * ipa-pure-const.c (check_call): Likewise.
22817 (check_stmt ): Likewise.
22818 * lower-subreg.c (lower-subreg.c): Likewise.
22819 * optabs.c (emit_libcall_block): Likewise.
22820 (prepare_cmp_insn): Likewise.
22821 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22822 * postreload.c (rest_of_handle_postreload): Likewise.
22823 * reload1.c (reload_as_needed): Likewise.
22824 (emit_input_reload_insns): Likewise.
22825 (emit_output_reload_insns): Likewise.
22826 (fixup_abnormal_edges): Likewise.
22827 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22828 * store-motion.c (find_moveable_store): Likewise.
22829 * tree-eh.c (stmt_could_throw_p): Likewise.
22830 (tree_could_throw_p): Likewise.
22831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22832 * config/arm/arm.c (arm_expand_prologue): Likewise.
22833 (thumb1_expand_prologue): Likewise.
22834 * config/rx/rx.md (cbranchsf4): Likewise.
22836 * config/s390/s390.c (s390_emit_prologue): Likewise.
22837 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22838 (inline_forbidden_into_p): New predicate.
22839 (expand_call_inline): Use it to forbid inlining.
22840 (tree_can_inline_p): Likewise.
22842 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22844 * config/i386/i386-c.c: Do not include rtl.h.
22845 * config/i386/t-i386: Update dependencies.
22847 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22849 * attribs.c: Do not include rtl.h.
22850 * Makefile.in: Update dependencies.
22852 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22854 * double-int.h (double_int_and): New.
22855 * combine.c (try_combine): Clean up, use double_int_* and
22856 immed_double_int_const functions.
22858 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22860 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22861 stderr to /dev/null instead of grep -q.
22862 * configure: Regenerate.
22864 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22866 * Makefile.in (EXCEPT_H): Fix typo.
22868 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22870 * ira-build.c (update_conflict_hard_reg_costs): New.
22871 (ira_build): Call update_conflict_hard_reg_costs.
22873 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22876 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22878 (intersect_loc_chains): Walk the s2var's loc_chain together
22879 with s1node chain as long as the locations are equal, don't
22880 call find_loc_in_1pdv in that case.
22883 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22884 (copy_bind_expr): ... instead of here.
22885 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22886 if the block hasn't been remapped.
22887 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22888 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22890 2010-05-25 Richard Guenther <rguenther@suse.de>
22892 PR middle-end/44069
22893 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22894 out-of-bounds array accesses.
22896 2010-05-25 Richard Guenther <rguenther@suse.de>
22898 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22899 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22900 (run_gcc): Re-organize to make cleanup easier.
22902 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22904 * config/s390/s390.c (optimization_options): Fix and move the
22905 flag_prefetch_loop_arrays override ...
22906 (override_options): ... here.
22908 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22910 * diagnostic.c: Don't include plugin.h.
22911 (diagnostic_report_diagnostic): Don't handle plugins specially
22912 here. Pass context to internal_error callback.
22913 * diagnostic.h (struct diagnostic_context): Add context parameter
22914 to internal_error callback.
22915 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22916 * plugin.h (struct diagnostic_context): Declare.
22917 (warn_if_plugins, plugins_internal_error_function): Declare.
22918 * toplev.c (general_init): Set global_dc->internal_error.
22919 * Makefile.in (diagnostic.o): Update dependencies.
22921 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22923 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22924 * config/rs6000/t-darwin64: New.
22925 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22928 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22931 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22932 match the original (and intended) behaviour before r159557. This
22933 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22936 2010-05-25 Richard Guenther <rguenther@suse.de>
22938 * doc/invoke.texi: Document -Ofast.
22939 * target.h (struct gcc_target): Add handle_ofast.
22940 * target-def.h (TARGET_HANDLE_OFAST): Add.
22941 (TARGET_INITIALIZER): Adjust.
22942 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22943 * common.opt (Ofast): Add.
22945 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22947 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22948 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22950 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22953 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22954 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22955 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22956 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22958 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22960 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22961 DW_OP_minus with negated offset instead of DW_OP_plus.
22962 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22964 2010-05-25 Wei Guozhi <carrot@google.com>
22966 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22967 tst instruction and a new alternative.
22968 * config/arm/constraints.md (Pu): New constraint.
22970 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22972 * function.c (assign_stack_local_1): Initialize variable
22973 to avoid warning when bootstrapping at -O3.
22975 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22977 * configure.ac (all_lang_makefiles): Remove everything related to it.
22978 * configure: Regenerate.
22979 * Makefile.in: Fix reference to ada Make-lang.in.
22980 Remove support for LANG_MAKEFILES.
22982 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22983 Sandra Loosemore <sandra@codesourcery.com>
22985 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22986 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22987 description. Add arm_neon_fp16_ok.
22988 (Add Options): Add arm_neon and arm_neon_fp16.
22990 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22992 * diagnostic.c: Don't include flags.h.
22993 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22994 context parameters. Check flags in the context passed as a parameter.
22995 (diagnostic_build_prefix): Add context parameter. Check
22996 show_column flag in context.
22997 (diagnostic_action_after_output): Check fatal_errors flag in context.
22998 (diagnostic_report_current_module): Check show_column flag in context.
22999 (default_diagnostic_starter): Update call to
23000 diagnostic_build_prefix.
23001 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23002 (emit_diagnostic): Pass context to permissive_error_kind.
23003 (permerror): Pass context to permissive_error_kind.
23004 * diagnostic.h (struct diagnostic_context): Add show_column,
23005 pedantic_errors, permissive and fatal_errors fields.
23006 (diagnostic_build_prefix): Update prototype.
23008 * toplev.c (process_options): Set flags in global_dc from
23009 flag_show_column, flag_pedantic_errors, flag_permissive,
23011 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23012 to diagnostic_build_prefix.
23013 * Makefile.in (diagnostic.o): Update dependencies.
23015 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23017 * config/i386/ia32intrin.h (__crc32q): Define only if
23018 __SSE4_2__ is defined.
23020 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23023 PR middle-end/43602
23024 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23025 DECL_VISIBILITY_SPECIFIED.
23026 (emutls_decl): Set DECL_PRESERVE_P and copy
23027 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23028 (emutls_finalize_control_var): New callback.
23029 (emutls_finish): Finalize emutls control variables.
23030 * toplev.c (compile_file): Move the call to emutls_finish ()
23031 before varpool_assemble_pending_decls ().
23033 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23035 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23036 added to the preprocessor condition.
23038 2010-05-24 Paul Brook <paul@codesourcery.com>
23040 * gengtype-lex.l: Add HARD_REG_SET.
23041 * expr.c (expand_expr_real_1): Record writes to hard registers.
23042 * function.c (rtl_data): Add asm_clobbers.
23043 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23044 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23045 Use crtl->asm_clobbers.
23047 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23049 * doc/makefile.texi (Makefile): Mention stages 'profile'
23050 and 'feedback' for profiledbootstrap.
23052 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23055 * config/i386/i386.c (def_builtin): Properly check
23056 OPTION_MASK_ISA_64BIT.
23058 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23060 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23061 typedefs with different but compatible types. Allow duplicate
23062 typedefs with the same type except for pedantic non-C1X, but give
23063 warning for variably modified types.
23064 * c-typeck.c (tagged_types_tu_compatible_p,
23065 function_types_compatible_p, type_lists_compatible_p,
23066 comptypes_internal): Add parameter different_types_p; set
23067 *different_types_p for different but compatible types. All
23069 (comptypes_check_different_types): New.
23070 * c-tree.h (comptypes_check_different_types): Declare.
23072 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23074 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23075 * jump.c: Include basic-block.h.
23076 * profile.c: Likewise.
23077 * tree-profile.c: Likewise.
23078 * coverage.c: Likewise.
23079 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23080 (optimize_function_for_speed_p): Likewise.
23081 * function.h (optimize_function_for_size_p,
23082 optimize_function_for_speed_p): Moved here from basic-block.h.
23083 * Makefile.in: Update dependencies.
23085 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23087 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23088 before calling make; allow override through $MAKE.
23089 * doc/invoke.texi (Optimize Options): Document override.
23091 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23093 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23094 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23095 (rs6000_mode_dependent_address_ptr): Make static.
23096 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23097 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23100 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23103 * config/i386/i386.c: Make sure that the correct regparm is passed.
23105 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23107 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23108 * sbitmap.c: ...to here to internalize sbitmap element access.
23109 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23110 Explain why basic-block.h is included.
23111 * function.h: Include tm.h for CUMULATIVE_ARGS.
23112 * Makefile.in: Update dependencies.
23114 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23116 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23118 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23119 * sbitmap.c: Include sbitmap.h.
23120 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23121 hard-reg-set.h. Split everything related to regsets out from here...
23122 * regset.h: ...to here. New file.
23123 * df.h: Include regset.h and sbitmap.h.
23124 * tree-flow.h: Likewise.
23125 * cfgloop.h: Likewise.
23126 * except.h: Do not include sbitmap.h. Include hashtab.h.
23127 * cgraph.h: Include vec.h and function.h.
23128 * reload.h (struct insn_chain): Change types of live_throughout
23129 and dead_or_set from regset_head to bitmap_head.
23130 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23131 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23132 spilled_regs from regset_head to bitmap_head to avoid dependency
23134 * sel-sched-ir.h: Include regset.h.
23135 * reload.c: Include df.h before reload.h.
23136 * caller-save.c: Likewise.
23137 * reload1.c: Likewise.
23139 (mark_elimination): Update type of r to bitmap, consistent with
23141 * dominance.c: Include bitmap.h.
23142 * modulo-sched.c: Include df.h.
23143 * cfganal.c: Include bitmap.h and sbitmap.h.
23144 * cfgbuild.c: Include sbitmap.h.
23145 * lcm.c: Include sbitmap.h.
23146 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23147 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23148 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23149 * cselib.c: Include bitmap.h.
23150 * tree-optimize.c: Include regset.h.
23151 * stmt.c: Include bitmap.h.
23152 * Makefile.in: Update dependencies.
23154 2010-05-22 Jan Hubicka <jh@suse.cz>
23156 * cgraph.h (struct varpool_node): Add same_comdat_group.
23157 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23159 (output_varpool): Update call of lto_output_varpool_node.
23160 (input_varpool): Read same_comdat_group pointer.
23161 (input_varpool_1): Fixup same_comdat_group pointer.
23162 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23163 group is needed, all are.
23164 * varpool.c (varpool_remove_node): Remove node from same comdat group
23166 (varpool_analyze_pending_decls): Walk same comdat groups.
23168 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23170 * rtl.h (union rtunion_def): Remove rt_bit member.
23171 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23172 * print-rtl (print_rtx): Do not print the member.
23173 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23174 * gengenrtl.c (type_from_format): Likewise.
23175 (accessor_from_format): Likewise.
23177 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23179 * dbgcnt.c: Include toplev.h instead of errors.h.
23180 * ira-emit.c: Don't include errors.h.
23181 * ira.c: Include toplev.h instead of errors.h.
23182 * lto-compress.c: Include toplev.h instead of errors.h.
23183 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23184 ira.o, dbgcnt.o): Update dependencies.
23186 2010-05-22 Richard Guenther <rguenther@suse.de>
23188 * gimple.c (gimple_types_compatible_p): Check type qualifications
23189 before merging pointer to complete and pointer to incomplete type.
23190 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23191 we use our own resolution algorithm. The gold linker plugin
23192 doesn't do the job we want it to do here.
23194 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23196 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23197 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23198 (sparc_mode_dependent_address_p): New function.
23200 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23202 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23204 * timevar.c: Do not include any core headers.
23205 (timevar_print): De-i18n-ize.
23206 (print_time): Likewise.
23207 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23209 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23211 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23213 (diagnostic_initialize): Initialize x_data not last_function.
23214 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23215 (default_diagnostic_starter): Call
23216 diagnostic_report_current_module not
23217 diagnostic_report_current_function.
23218 (diagnostic_report_diagnostic): Initialize x_data not
23220 (verbatim): Likewise.
23221 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23223 (struct diagnostic_context): Change last_function to x_data.
23224 (diagnostic_auxiliary_data): Replace with
23225 diagnostic_context_auxiliary_data and
23226 diagnostic_info_auxiliary_data.
23227 (diagnostic_last_function_changed, diagnostic_set_last_function,
23228 diagnostic_report_current_function): Move to tree-diagnostic.h.
23229 (print_declaration, dump_generic_node, print_generic_stmt,
23230 print_generic_stmt_indented, print_generic_expr,
23231 print_generic_decl, debug_c_tree, dump_omp_clauses,
23232 print_call_name, debug_generic_expr, debug_generic_stmt,
23233 debug_tree_chain, default_tree_printer): Move to
23234 tree-pretty-print.h.
23235 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23236 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23237 gimple-pretty-print.h.
23238 * pretty-print.c: Don't include tree.h
23239 (pp_base_format): Don't handle %K here.
23240 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23241 * pretty-print.h (text_info): Change abstract_origin to x_data.
23242 (pp_tree_identifier, pp_unsupported_tree,
23243 pp_base_tree_identifier): Move to tree-pretty-print.h.
23244 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23245 tree-pretty-print.h: New files.
23246 * tree-pretty-print.c: Include tree-pretty-print.h.
23247 (percent_K_format): New. Moved from pretty-print.c.
23248 (pp_base_tree_identifier): Move from pretty-print.c.
23249 * c-objc-common.c: Include tree-pretty-print.h.
23250 (c_tree_printer): Handle %K here.
23251 * langhooks.c: Include tree-diagnostic.h.
23252 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23253 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23254 (default_tree_printer): Handle %K using percent_K_format.
23255 (general_init): Use default_tree_diagnostic_starter.
23256 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23257 (free_lang_data): Use default_tree_diagnostic_starter.
23258 * c-pretty-print.c: Include tree-pretty-print.h.
23259 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23260 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23261 * dwarf2out.c: Include tree-pretty-print.h.
23262 * except.c: Include tree-pretty-print.h.
23263 * gimple-pretty-print.c: Include tree-pretty-print.h and
23264 gimple-pretty-print.h.
23265 * gimplify.c: Include tree-pretty-print.h.
23266 * graphite-poly.c: Include tree-pretty-print.h and
23267 gimple-pretty-print.h.
23268 * ipa-cp.c: Include tree-pretty-print.h.
23269 * ipa-inline.c: Include gimple-pretty-print.h.
23270 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23271 * ipa-pure-const.c: Include gimple-pretty-print.h.
23272 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23273 gimple-pretty-print.h.
23274 * ipa-type-escape.c: Include tree-pretty-print.h.
23275 * print-rtl.c: Include tree-pretty-print.h.
23276 * print-tree.c: Include gimple-pretty-print.h.
23277 * sese.c: Include tree-pretty-print.h.
23278 * tree-affine.c: Include tree-pretty-print.h.
23279 * tree-browser.c: Include tree-pretty-print.h.
23280 * tree-call-cdce.c: Include gimple-pretty-print.h.
23281 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23282 * tree-chrec.c: Include tree-pretty-print.h.
23283 * tree-data-ref.c: Include tree-pretty-print.h and
23284 gimple-pretty-print.h.
23285 * tree-dfa.c: Include tree-pretty-print.h.
23286 * tree-if-conv.c: Include tree-pretty-print.h and
23287 gimple-pretty-print.h.
23288 * tree-inline.c: Include tree-pretty-print.h.
23289 * tree-into-ssa.c: Include tree-pretty-print.h and
23290 gimple-pretty-print.h.
23291 * tree-nrv.c: Include tree-pretty-print.h.
23292 * tree-object-size.c: Include tree-pretty-print.h and
23293 gimple-pretty-print.h.
23294 * tree-outof-ssa.c: Include tree-pretty-print.h and
23295 gimple-pretty-print.h.
23296 * tree-parloops.c: Include tree-pretty-print.h and
23297 gimple-pretty-print.h.
23298 * tree-predcom.c: Include tree-pretty-print.h and
23299 gimple-pretty-print.h.
23300 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23301 gimple-pretty-print.h.
23302 * tree-sra.c: Include tree-pretty-print.h.
23303 * tree-ssa-address.c: Include tree-pretty-print.h.
23304 * tree-ssa-alias.c: Include tree-pretty-print.h.
23305 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23306 gimple-pretty-print.h.
23307 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23308 * tree-ssa-copy.c: Include tree-pretty-print.h and
23309 gimple-pretty-print.h.
23310 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23311 * tree-ssa-dce.c: Include tree-pretty-print.h and
23312 gimple-pretty-print.h.
23313 * tree-ssa-dom.c: Include tree-pretty-print.h and
23314 gimple-pretty-print.h.
23315 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23316 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23317 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23318 * tree-ssa-live.c: Include tree-pretty-print.h and
23319 gimple-pretty-print.h.
23320 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23321 gimple-pretty-print.h.
23322 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23323 gimple-pretty-print.h.
23324 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23325 gimple-pretty-print.h.
23326 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23327 gimple-pretty-print.h.
23328 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23329 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23330 * tree-ssa-operands.c: Include tree-pretty-print.h and
23331 gimple-pretty-print.h.
23332 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-ssa-pre.c: Include tree-pretty-print.h and
23335 gimple-pretty-print.h.
23336 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23337 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23338 gimple-pretty-print.h.
23339 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23340 gimple-pretty-print.h.
23341 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23342 * tree-ssa-ter.c: Include tree-pretty-print.h and
23343 gimple-pretty-print.h.
23344 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23345 * tree-ssa.c: Include tree-pretty-print.h and
23346 gimple-pretty-print.h.
23347 * tree-stdarg.c: Include gimple-pretty-print.h.
23348 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23349 * tree-tailcall.c: Include tree-pretty-print.h and
23350 gimple-pretty-print.h.
23351 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23354 gimple-pretty-print.h.
23355 * tree-vect-loop.c: Include tree-pretty-print.h and
23356 gimple-pretty-print.h.
23357 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23358 * tree-vect-slp.c: Include tree-pretty-print.h and
23359 gimple-pretty-print.h.
23360 * tree-vect-stmts.c: Include tree-pretty-print.h and
23361 gimple-pretty-print.h.
23362 * tree-vectorizer.c: Include tree-pretty-print.h.
23363 * tree-vrp.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * value-prof.c: Include tree-pretty-print.h and
23366 gimple-pretty-print.h.
23367 * var-tracking.c: Include tree-pretty-print.h.
23368 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23369 (tree-diagnostic.o): New dependencies.
23370 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23371 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23372 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23373 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23374 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23375 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23376 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23377 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23378 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23379 tree-ssa-address.o, tree-ssa-loop-niter.o,
23380 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23381 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23382 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23383 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23384 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23385 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23386 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23387 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23388 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23389 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23390 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23391 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23392 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23393 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23394 cfgexpand.o, pretty-print.o): Update dependencies.
23396 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23398 * tree-ssa-structalias.c: Remove tm_p.h from include.
23400 2010-05-21 Jeff Law <law@redhat.com>
23402 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23404 2010-05-21 Jason Merrill <jason@redhat.com>
23406 * tree-eh.c (cleanup_is_dead_in): New.
23407 (lower_try_finally): Don't generate a dead cleanup region.
23408 (lower_cleanup): Likewise.
23410 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23413 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23414 unchain each use from the cyclic next_regno_use chain first.
23416 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23418 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23419 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23420 (real_value_negate, real_value_abs): New prototypes.
23421 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23422 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23423 new include file for interface between MPFR and REAL_VALUE_TYPE.
23424 * real.c: Include realmpfr.h.
23425 (real_arithmetic2): Remove legacy function.
23426 (real_value_negate): New.
23427 (real_value_abs): New.
23428 (mfpr_from_real, real_from_mpfr): Move from here...
23429 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23430 * builtins.c: Include realmpfr.h.
23431 * fold-const.c: Include realmpfr.h.
23432 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23433 (fold_negate_const): Likewise.
23434 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23435 * toplev.c: Include realmpfr.h.
23436 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23437 and real_value_negate.
23438 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23439 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23440 (vfp3_const_double_index): Likewise.
23441 (arm_print_operand): Likewise.
23442 * Makefile.in: Update dependencies.
23444 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23446 * config/s390/s390.c (override_options): Increase the default
23447 of max-completely-peel-times.
23449 2010-05-21 Julian Brown <julian@codesourcery.com>
23450 Mark Mitchell <mark@codesourcery.com>
23452 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23453 sibling calls for Thumb-1.
23454 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23455 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23457 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23458 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23460 (return): New expander.
23461 (*arm_return): New name for ARM return insn.
23462 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23464 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23466 * config.gcc (sparc64-*-rtems*): New target.
23468 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23470 * tree.c (build_function_decl_skip_args): Fix grammar.
23471 (build_function_type_list_1): Fix typos, adjust formatting.
23473 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23475 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23476 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23477 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23478 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23479 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23480 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23481 tree-pretty-print.c, tree-loop-distribution.c,
23482 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23483 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23484 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23485 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23486 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23487 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23488 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23489 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23490 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23491 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23492 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23493 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23494 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23495 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23496 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23497 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23498 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23499 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23500 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23501 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23502 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23503 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23504 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23505 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23506 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23507 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23508 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23509 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23510 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23511 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23512 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23513 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23514 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23515 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23516 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23517 config/bfin/bfin.c: Clean up redundant includes.
23518 * Makefile.in: Update accordingly.
23520 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23522 PR middle-end/44204
23523 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23524 statement has no arguments.
23526 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23529 * varasm.c (emutls_decl): Merge attributes to new decl.
23531 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23533 PR middle-end/44101
23534 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23535 around the uniquized constructor if its type requires a conversion.
23537 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23540 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23541 at -O0 goto_locus of any of the incoming edges differs from
23542 goto_locus of outgoing edge, or gimple_location of any of the
23545 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23547 * ira.c (ira_non_ordered_class_hard_regs): Define.
23548 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23549 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23550 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23551 cost of unaligned hard regs when allocating multi-reg pseudos.
23553 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23555 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23556 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23557 for TARGET_NO_FLOAT.
23558 * config/mips/mips.c (mips_file_start): Expand conditional expression
23559 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23560 (mips_override_options): Move -mno-float override -msoft-float and
23562 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23563 Condition(TARGET_SUPPORTS_NO_FLOAT).
23564 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23565 __mips_no_float here.
23566 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23567 (TARGET_SUPPORTS_NO_FLOAT): Define.
23568 * config/mips/sdemtk.opt: Delete.
23570 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23572 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23574 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23577 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23578 * configure: Regenerate.
23579 * config.in: Regenerate.
23580 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23581 instead of sahf only for 64bit targets.
23583 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23586 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23587 setup_ref_regs for DEBUG_INSNs.
23589 2010-05-20 Jan Hubicka <jh@suse.cz>
23591 PR middle-end/44197
23592 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23594 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23597 * df-scan.c (df_ref_compare): Stabilize sort.
23599 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23601 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23602 argument. Don't use DW_OP_piece if offset is non-zero,
23603 put offset into second DW_OP_bit_piece argument.
23604 (dw_sra_loc_expr): Adjust callers. For memory expressions
23607 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23610 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23611 settings for 16-bit-constant "addo" alternative.
23613 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23615 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23616 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23619 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23620 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23623 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23625 * diagnostic.c (FLOAT, FFS): Don't undefine.
23626 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23627 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23630 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23632 * combine.c (propagate_for_debug): Call make_compound_operation
23633 on the source value.
23634 (try_combine): When implementing a split chosen by find_split_point,
23635 either copy i2src or set it to null. Assert that i2src is not null
23636 before substituting into CALL_INSN_FUNCTION_USAGE.
23638 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23640 * double-int.h (double_int_ior): New function.
23641 * tree.h (build_int_cst_wide_type): Remove.
23642 * tree.c (build_int_cst_wide_type): Remove.
23643 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23644 of build_int_cst_wide_type.
23645 * stor-layout.c (set_sizetype): (Ditto.).
23646 * dojump.c (do_jump): Use build_int_cstu instead of
23647 build_int_cst_wide_type.
23649 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23651 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23652 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23653 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23654 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23655 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23656 propagate the 'data' argument to copy_tree_r.
23657 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23658 Propagate 'data' argument to walk_tree.
23659 (copy_if_shared): New function.
23660 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23661 (unmark_visited): New function.
23662 (unshare_body): Call copy_if_shared instead of doing it manually.
23663 (unvisit_body): Call unmark_visited instead of doing it manually.
23665 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23667 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23668 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23669 * hooks.c: Likewise.
23670 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23671 hook_tree_tree_int_treep_bool_null.
23672 * target.h (struct gcc_target): Update signature of fold_builtin
23674 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23675 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23676 instead of the call expression.
23677 (fold_builtin_call_array): Pass n and argarray directly.
23678 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23680 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23681 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23682 `i' and use it in place of `arity'.
23683 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23684 Dereference `args' directly.
23685 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23687 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23689 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23691 (Directives): Document optional dg-require-effective-target
23694 2010-05-19 Richard Guenther <rguenther@suse.de>
23697 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23699 2010-05-19 Richard Guenther <rguenther@suse.de>
23701 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23702 * common.opt (fwhopr=): New.
23703 * opts.c (common_handle_option): Handle OPT_fwhopr.
23704 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23705 * collect2.c (main): Match -fwhopr*.
23706 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23707 Execute ltrans stage in parallel when jobs is bigger than 1.
23709 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23711 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23712 pentiumpro on Solaris 8/x86 with Sun as.
23713 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23715 (gcc_cv_as_ix86_quad): Check for .quad directive.
23716 * configure: Regenerate.
23717 * config.in: Regenerate.
23718 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23720 2010-05-19 Martin Jambor <mjambor@suse.cz>
23722 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23723 also for indirect edges. Actual printing moved...
23724 (ipa_print_node_jump_functions_for_edge): ...here.
23725 (ipa_compute_jump_functions): Renamed to
23726 ipa_compute_jump_functions_for_edge and made static.
23727 (ipa_compute_jump_functions): New function.
23728 (make_edge_direct_to_target): Check if the number of arguments on
23729 the newly direct edge is the same as the number of parametrs of
23731 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23732 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23733 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23734 analysis functions unconditionally, call the new
23735 ipa_analyze_params_uses on the node instead of every edge.
23737 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23739 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23741 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23742 also checks for a constant int vs. non-constant but
23743 loop-invariant steps.
23744 (find_or_create_group): Change the sort algorithm to only consider
23745 steps that are constant ints.
23746 (idx_analyze_ref): Adopt code to handle a tree instead of a
23747 HOST_WIDE_INT for step.
23748 (gather_memory_references_ref): Handle tree instead of int and be
23749 prepared to see a NULL_TREE.
23750 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23751 prefetches if the step cannot be calculated at compile time.
23752 (issue_prefetch_ref): Issue prefetches for non-constant but
23753 loop-invariant steps.
23755 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23758 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23760 * tree.h (build_call_list): Remove.
23761 * tree.c (build_call_list): Remove.
23763 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23765 * tree.h (build_call_list): Remove.
23766 * tree.c (build_call_list): Remove.
23768 2010-05-18 Jan Hubicka <jh@suse.cz>
23770 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23772 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23774 PR rtl-optimization/43332
23775 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23777 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23779 * tree.h (build_int_cstu): Implement as static inline.
23780 * tree.c (build_int_cstu): Remove function.
23781 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23784 2010-05-18 Richard Guenther <rguenther@suse.de>
23787 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23788 (debug): Initialize from -save-temps.
23789 (collect_execute): Print command-line when verbose.
23790 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23791 for ltrans invocation. Produce -dumpbase flag again.
23792 (process_args): Remove.
23794 * collect2.c (maybe_run_lto_and_relink): Only pass object
23795 files to lto-wrapper.
23796 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23798 2010-05-18 Jan Hubicka <jh@suse.cz>
23800 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23801 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23803 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23806 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23808 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23811 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23814 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23815 rtx_equal_p inline.
23817 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23819 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23820 lto-macho as lto_binary_reader.
23822 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23823 after .section directive; just print it before the directive instead.
23825 2010-05-17 Jan Hubicka <jh@suse.cz>
23827 * cgraph.c (cgraph_create_virtual_clone): Only check
23828 versionable_function_p when not in wpa and checking is enabled.
23829 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23830 there are no more functions to materialize.
23832 2010-05-17 Jan Hubicka <jh@suse.cz>
23834 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23835 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23837 (output_cgraph): Call output_cgraph_opt_summary.
23838 (input_cgrpah): Call input_cgraph_opt_summary.
23839 (output_cgraph_opt_summary_p, output_node_opt_summary,
23840 input_node_opt_summary, input_cgraph_opt_section): New functions.
23841 * lto-section-in.c (lto_section_name): Add cgraphopt.
23842 * tree-inline.c (tree_function_versioning): Handle parm_num.
23843 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23844 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23846 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23848 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23849 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23850 the insn to prefetch ratio heuristic to loops with known trip count.
23852 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23854 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23855 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23856 is far from what is required by the prefetch.
23858 2010-05-17 Jan Hubicka <jh@suse.cz>
23860 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23861 (ipcp_estimate_growth): Likewise.
23862 (ipcp_const_param_count): Likewise.
23863 (ipcp_insert_stage): Likewise.
23864 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23865 (visit_store_addr_for_mod_analysis): Set used flag.
23866 (ipa_detect_param_modifications): Set used flag for SSE params;
23867 update use of walk_stmt_load_store_addr_ops.
23868 (ipa_print_node_params): Print used flag.
23869 (ipa_write_node_info): Stream used flag.
23870 (ipa_read_node_info): Likewise.
23871 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23872 (ipa_is_param_used): New function.
23873 (lto_ipa_fixup_call_notes): Remove unused declaration.
23875 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23878 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23879 * configure: Regenerate.
23880 * config.in: Regenerate.
23881 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23882 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23883 Don't emit whitespace.
23884 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23885 (*rep_movsi): Likewise.
23886 (*rep_movsi_rex64): Likewise.
23887 (*rep_movqi): Likewise.
23888 (*rep_movqi_rex64): Likewise.
23889 (*rep_stosdi_rex64): Likewise.
23890 (*rep_stossi): Likewise.
23891 (*rep_stossi_rex64): Likewise.
23892 (*rep_stosqi): Likewise.
23893 (*rep_stosqi_rex64): Likewise.
23894 (*cmpstrnqi_nz_1): Use {%;} after repz.
23895 (*cmpstrnqi_nz_rex_1): Likewise.
23896 (*cmpstrnqi_1): Likewise.
23897 (*cmpstrnqi_rex_1): Likewise.
23898 (*strlenqi_1): Use {%;} after repnz.
23899 (*strlenqi_rex_1): Likewise.
23900 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23901 (*sync_compare_and_swap<mode>): Likewise.
23902 (sync_double_compare_and_swap<mode>): Likewise.
23903 (*sync_double_compare_and_swapdi_pic): Likewise.
23904 (sync_old_add<mode>): Likewise.
23905 (sync_add<mode>): Likewise.
23906 (sync_sub<mode>): Likewise.
23907 (sync_<code><mode>): Likewise.
23909 2010-05-17 Martin Jambor <mjambor@suse.cz>
23911 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23912 otr_token and polymorphic.
23913 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23914 (cgraph_clone_edge): Copy the above fields.
23915 * tree.c (get_binfo_at_offset): New function.
23916 * tree.h (get_binfo_at_offset): Declare.
23917 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23918 type, reordered items, updated comments.
23919 (union jump_func_value): Added base_type field, reordered fields.
23920 (enum ipa_lattice_type): Moved down in the file.
23921 (struct ipa_param_descriptor): New field polymorphic.
23922 (ipa_is_param_polymorphic): New function.
23923 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23924 (ipa_print_node_jump_functions): Print known type jump functions.
23925 (compute_complex_pass_through): Renamed to...
23926 (compute_complex_assign_jump_func): this.
23927 (compute_complex_ancestor_jump_func): New function.
23928 (compute_known_type_jump_func): Likewise.
23929 (compute_scalar_jump_functions): Create known type and complex ancestor
23931 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23932 flag in the call note accordingly.
23933 (ipa_analyze_call_uses): Renamed to...
23934 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23935 variable var only in the block where it is used.
23936 (ipa_analyze_virtual_call_uses): New function.
23937 (ipa_analyze_call_uses): Likewise.
23938 (combine_known_type_and_ancestor_jfs): Likewise.
23939 (update_jump_functions_after_inlining): Implemented handling of a
23940 number of new jump function types combination.
23941 (print_edge_addition_message): Removed.
23942 (make_edge_direct_to_target): New function.
23943 (try_make_edge_direct_simple_call): Likewise.
23944 (try_make_edge_direct_virtual_call): Likewise.
23945 (update_call_notes_after_inlining): Renamed to...
23946 (update_indirect_edges_after_inlining): this. Moved edge creation for
23947 indirect calls to try_make_edge_direct_simple_call, also calls
23948 try_make_edge_direct_virtual_call for virtual calls.
23949 (ipa_print_node_params): Changed the header message.
23950 (ipa_write_jump_function): Stream also known type jump functions.
23951 (ipa_read_jump_function): Likewise.
23952 (ipa_write_indirect_edge_info): Stream new fields in
23953 cgraph_indirect_call_info.
23954 (ipa_read_indirect_edge_info): Likewise.
23955 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23958 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23960 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23962 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23964 * tree.h (CALL_EXPR_ARGS): Delete.
23965 (call_expr_arglist): Delete.
23966 * tree.c (call_expr_arglist): Delete.
23967 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23968 targetm.fold_builtin.
23969 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23970 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23971 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23972 arglist parameter. Use CALL_EXPR_ARG.
23973 (picochip_expand_builtin_3op): Likewise.
23974 (picochip_expand_builtin_2opvoid): Likewise.
23975 (picochip_expand_array_get): Likewise.
23976 (picochip_expand_array_put): Likewise.
23977 (picochip_expand_array_testport): Likewise.
23978 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23979 rather than arglist.
23980 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23982 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23983 than TREE_VALUE and TREE_CHAIN.
23984 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23985 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23988 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23991 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23992 to have no fallthru edge.
23994 PR middle-end/44102
23995 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23996 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23997 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23998 add BARRIER after previous bb if needed.
24000 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24002 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24004 2010-05-17 Alan Modra <amodra@gmail.com>
24006 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24007 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24008 with copy_reg rtx param.
24009 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24010 Correct cases where code for ABI_V4 did not initialise the reg
24011 used to access frame. Also leave frame_reg_rtx as sp for large
24012 frames that save no regs.
24014 2010-05-17 Martin Jambor <mjambor@suse.cz>
24016 PR middle-end/44133
24017 * tree-sra.c (create_access_replacement): New parameter rename, mark
24018 the replaement for renaming only when it is true.
24019 (get_access_replacement): Pass true in the rename parameter of
24020 create_access_replacement.
24021 (get_unrenamed_access_replacement): New function.
24022 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24023 replacement declaration from it.
24025 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24027 * function.c (try_fit_stack_local, add_frame_space): New static
24029 (assign_stack_local_1): Use them. Look for opportunities to use
24030 space previously wasted on alignment.
24031 * function.h (struct frame_space): New.
24032 (struct rtl_data): Add FRAME_SPACE_LIST member.
24033 * reload1.c (something_was_spilled): New static variable.
24034 (alter_reg): Set it.
24035 (reload): Test it in addition to testing if the frame size changed.
24037 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24039 * config/s390/s390.c: Define sane prefetch settings and activate
24040 flag_prefetch_loop_arrays on -O3.
24041 * config/s390/s390.h: Declare that read can use write prefetch.
24043 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24045 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24048 2010-05-16 Jan Hubicka <jh@suse.cz>
24050 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24051 function body; do not check stdarg field of struct function.
24053 2010-05-16 Jan Hubicka <jh@suse.cz>
24055 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24056 * cgraph.h (cgraph_local_info): Add versionable flag.
24057 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24058 (ipcp_versionable_function_p): Use it.
24059 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24062 2010-05-16 Jan Hubicka <jh@suse.cz>
24064 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24065 clone into hash when it is different from orig.
24066 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24067 * cgraph.h (cgraph_clone_node): Update prototype.
24068 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24069 (lto_cgraph_encoder_delete): Delete body map.
24070 (lto_cgraph_encoder_size): Move to header.
24071 (lto_cgraph_encoder_encode_body_p,
24072 lto_set_cgraph_encoder_encode_body): New.
24073 (lto_output_node): Do not take written_decls argument; output clone_of
24075 (add_node_to): Add include_body_argument; call
24076 lto_set_cgraph_encoder_encode_body on master of the clone.
24077 (add_references): Update use of add_node_to.
24078 (compute_ltrans_boundary): Likewise.
24079 (output_cgraph): Do not create written_decls bitmap.
24080 (input_node): Take nodes argument; stream in clone_of correctly.
24081 (input_cgraph_1): Update use of input_node.
24082 * lto-streamer-out.c (lto_output): Use encoder info to decide
24083 what bodies to output.
24084 * ipa-inline.c (cgraph_clone_inlined_nodes,
24085 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24086 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24087 (lto_cgraph_encoder_size): Define here.
24088 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24091 2010-05-16 Richard Guenther <rguenther@suse.de>
24093 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24095 * ipa-type-escape.c (gate_type_escape_vars): Run when
24096 -fipa-struct-reorg runs.
24097 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24098 * common.opt (fipa-type-escape): Remove.
24100 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24102 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24103 (decode_options): Likewise.
24104 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24106 2010-05-16 Jan Hubicka <jh@suse.cz>
24108 * ipa.c (function_and_variable_visibility): Also bring local all
24111 2010-05-16 Richard Guenther <rguenther@suse.de>
24113 * alias.c (nonoverlapping_memrefs_p): Remove use of
24114 IPA type-escape information.
24116 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24118 * c-common.c (c_common_reswords): Add _Static_assert for C.
24119 * c-parser.c (c_token_starts_declaration,
24120 c_parser_next_token_starts_declaration,
24121 c_parser_static_assert_declaration_no_semi,
24122 c_parser_static_assert_declaration): New.
24123 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24124 Handle static assertions if static_assert_ok.
24125 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24126 c_parser_compound_statement_nostart, c_parser_label,
24127 c_parser_for_statement, c_parser_objc_methodprotolist,
24128 c_parser_omp_for_loop): All callers of
24129 c_parser_declaration_or_fndef changed.
24130 (c_parser_struct_declaration): Handle static assertions.
24131 (c_parser_compound_statement_nostart): Use
24132 c_parser_next_token_starts_declaration and
24133 c_token_starts_declaration to detect start of declarations.
24134 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24137 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24139 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24140 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24141 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24142 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24143 (mmix_function_outgoing_value): Rename to...
24144 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24145 (mmix_function_value_regno_p): Make static.
24146 (mmix_libcall_value): New function.
24147 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24148 mmix_function_value_regno_p): Remove declaration.
24150 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24152 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24153 BUILT_IN_ALLOCA if stack checking is enabled.
24155 2010-05-16 Richard Guenther <rguenther@suse.de>
24157 * var-tracking.c (vars_copy_1): Inline ...
24158 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24159 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24160 (variable_merge_over_cur): Adjust. Merge asserts.
24161 (variable_merge_over_src): Likewise.
24162 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24163 (variable_post_merge_new_vals): Merge asserts.
24164 (variable_post_merge_perm_vals): Likewise.
24165 (find_mem_expr_in_1pdv): Likewise.
24166 (dataflow_set_different_value): Remove.
24167 (onepart_variable_different_p): Merge asserts.
24168 (variable_different_p): Likewise.
24169 (dataflow_set_different_1): Inline ...
24170 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24171 (emit_notes_for_differences_1): Merge asserts.
24173 2010-05-16 Richard Guenther <rguenther@suse.de>
24175 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24176 * optabs.c (libfunc_decl_hash): Likewise.
24177 * varasm.c (emutls_decl): Likewise.
24179 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24181 * c-decl.c: Don't include gimple.h.
24182 (merge_decls): Do not copy gimple_body.
24184 2010-05-15 Jason Merrill <jason@redhat.com>
24186 * c.opt: Add -fnothrow-opt.
24188 2010-05-15 Jan Hubicka <jh@suse.cz>
24190 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24192 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24194 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24196 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24197 * Makefile.in: Add it.
24198 Fix all other Makefile dependencies for changes below.
24199 * tree.h: Include it instead of defining VEC primitives here.
24200 * gimple.h: Likewise.
24202 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24203 * except.h: Include vecir.h, break dependence on tree.h.
24205 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24207 * tree-iterator.c: ...to here.
24208 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24210 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24212 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24213 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24214 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24215 tree-mudflap.h, and target.h.
24216 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24217 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24218 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24219 Add FIXME for why gimple.h is still included (should be unnecessary
24220 since GCC 4.5 gimplification unit-at-a-time).
24221 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24222 * c-pragma.c: Add FIXME for why function.h needs to be included just
24223 for cfun, at front-end level.
24224 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24225 Do not include ggc.h, but include vecprim.h for VEC(char).
24226 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24227 Explain why target.h is included.
24228 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24229 Explain why gimple.h is included.
24230 * c-ppoutput.c: Do not include tm.h.
24231 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24232 * c-parses.c: Explain why rtl.h is included, and that this (and only
24233 this) is also why tm.h must be included.
24234 Do not include except.h.
24235 * c-lang.c: Do not include ggc.h.
24237 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24239 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24241 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24243 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24244 unions by default if those structs and unions have no tags. Do
24245 not condition anonymous struct and unions handling on flag_iso.
24246 Allow anonymous structs and unions for C1X.
24247 (finish_struct): Do not diagnose lack of named fields when
24248 anonymous structs and unions present for C1X. Accept flexible
24249 array members in structure with anonymous structs or unions but no
24250 directly named fields.
24251 * doc/extend.texi (Unnamed Fields): Update.
24253 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24255 * gimple.h (compare_field_offset): Rename into...
24256 (gimple_compare_field_offset): ...this.
24257 * gimple.c (compare_field_offset): Rename into...
24258 (gimple_compare_field_offset): ...this. Compare the full access if
24259 the offset is self-referential.
24260 (gimple_types_compatible_p): Adjust for above renaming.
24261 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24262 DECL_NONADDRESSABLE_P flag of fields before merging them.
24264 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24266 * tree.h (ctor_to_list): Delete.
24267 * tree.c (ctor_to_list): Delete.
24269 2010-05-15 Jan Hubicka <jh@suse.cz>
24271 * ipa-reference.c: Include toplev.h
24272 (is_proper_for_analysis): Only add to all_module_statics
24273 if it is allocated.
24274 (write_node_summary_p, stream_out_bitmap,
24275 ipa_reference_write_optimization_summary,
24276 ipa_reference_read_optimization_summary): New.
24277 (struct ipa_opt_pass_d pass_ipa_reference): Add
24278 optimization summary streaming.
24279 * lto-cgraph.c (referenced_from_this_partition_p,
24280 reachable_from_this_partition_p): New functions.
24281 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24282 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24283 * opts.c (decode_options): Enable ipa_reference.
24284 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24285 * lto-streamer.h (referenced_from_this_partition_p,
24286 reachable_from_this_partition_p): Declare.
24288 2010-05-15 Richard Guenther <rguenther@suse.de>
24290 PR tree-optimization/44038
24291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24292 taking the address of a V_C_E of a constant.
24294 2010-05-14 Jan Hubicka <jh@suse.cz>
24296 * tree.h (memory_identifier_string): Remove.
24297 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24298 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24299 statics_not_written.
24300 (ipa_reference_optimization_summary_d): New structure.
24301 (ipa_reference_optimization_summary_t): New type and vector.
24302 (ipa_reference_vars_info_d): Embedd structures instead of using
24304 (reference_vars_to_consider): Remove out of GGC space.
24305 (module_statics_escape): Remove.
24306 (global_info_obstack): Rename to ...
24307 (optimization_summary_obstack): ... this one.
24308 (initialization_status_t): Remove.
24309 (memory_identifier_string): Remove.
24310 (get_reference_vars_info): Fix indenting.
24311 (set_reference_vars_info): Likewise.
24312 (get_reference_optimization_summary): New.
24313 (set_reference_optimization_summary): New.
24314 (get_global_reference_vars_info): Remove.
24315 (ipa_reference_get_read_global): Remove.
24316 (ipa_reference_get_written_global): Remove.
24317 (ipa_reference_get_not_read_global): Update.
24318 (ipa_reference_get_not_written_global): Update.
24319 (is_proper_for_analysis): Outlaw addressable.
24320 (propagate_bits): Update for new datastructures.
24321 (analyze_variable): Remove.
24322 (init_function_info): Update for new datastructures.
24323 (clean_function_local_data): Remove.
24324 (clean_function): Remove.
24325 (copy_global_bitmap): Use optimizations_summary_obstack.
24326 (duplicate_node_data): Duplicate optimization summary only.
24327 (remove_node_data): Remove optimization summary only.
24328 (generate_summary): Do not analyze variables; do not compute
24329 module_statics_escape; do not prune solutions by it.
24330 (read_write_all_from_decl): Fix typos in comments.
24331 (propagate): Doscover readonly and nonaddressable first;
24332 update for new datastructures; share global bitmaps.
24333 * ipa-reference.h (ipa_reference_get_read_global,
24334 ipa_reference_get_written_global): Remove.
24335 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24336 * Makefile.in: Remove ipa-refereference from GT files.
24338 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24341 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24342 for all SYMBOL_REF_DECLs.
24344 2010-05-14 Jan Hubicka <jh@suse.cz>
24346 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24347 (varpool_all_refs_explicit_p): New inline function.
24348 * ipa-reference.c: Update comment.
24349 (module_statics_written): Remove.
24350 (get_static_decl): Remove.
24351 (ipa_init): Do not initialize module_statics_written.
24352 (analyze_function): Likewise.
24353 (generate_summary): Likewise; do not compute module_statics_readonly
24354 and do not update variable flags.
24355 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24356 * ipa.c: Inlucde flags.h
24357 (cgraph_local_node_p): New.
24358 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24359 promote functions to local.
24360 (ipa_discover_readonly_nonaddressable_vars): New function.
24361 (function_and_variable_visibility): Use cgraph_local_node_p.
24362 * varpool.c (varpool_finalize_decl): Set force_output for
24363 DECL_PRESERVE_P vars.
24365 2010-05-14 Jan Hubicka <jh@suse.cz>
24367 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24369 2010-05-14 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/44119
24372 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24373 a PHI node necessary.
24375 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24377 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24379 2010-05-14 Jason Merrill <jason@redhat.com>
24382 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24383 (gimple_call_set_nothrow): New.
24384 * gimple.c (gimple_build_call_from_tree): Call it.
24385 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24388 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24389 * gimple.h: Declare it.
24390 * gimple.c (gimple_build_eh_filter): No ops.
24392 2010-05-14 Jan Hubicka <jh@suse.cz>
24394 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24395 nodes already in queue.
24396 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24397 re-enqueueing node.
24399 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24402 * cfgexpand.c (expand_debug_expr): If non-memory op0
24403 has BLKmode, return NULL.
24405 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24407 * config.gcc: Add support for --with-cpu option for bdver1.
24408 * config/i386/i386.h (TARGET_BDVER1): New macro.
24409 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24410 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24411 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24412 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24413 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24414 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24415 (processor_type): Add PROCESSOR_BDVER1.
24416 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24417 processor_type in config/i386/i386.h.
24418 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24419 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24420 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24421 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24422 to emit packed xor instead of packed double/packed integer
24423 xor for SSE and AVX when moving a zero value.
24424 * config/i386/sse.md: Add check for
24425 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24426 movapd/movdqa for SSE and AVX.
24427 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24428 single logical operations i.e and, or and xor instead of packed double
24429 logical operations for SSE and AVX.
24430 * config/i386/i386-c.c (ix86_target_macros_internal):
24431 Add PROCESSOR_BDVER1.
24432 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24433 (has_fma4, has_xop): New.
24434 * config/i386/i386.c (bdver1_cost): New variable.
24435 (m_BDVER1): New macro.
24436 (m_AMD_MULTIPLE): Add m_BDVER1.
24437 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24438 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24439 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24440 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24441 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24442 x86_tune_sse_partial_reg_dependency,
24443 x86_tune_sse_unaligned_load_optimal,
24444 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24445 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24446 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24447 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24448 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24449 Enable/disable for bdver1.
24450 (processor_target_table): Add bdver1_cost.
24451 (cpu_names): Add bdver1.
24452 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24453 processor_alias_table.
24454 (ix86_expand_vector_move_misalign): Change.
24455 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24456 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24457 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24458 of movupd/movdqu for SSE and AVX.
24459 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24460 (ix86_tune_adjust_cost): Add code for bdver1.
24461 (standard_sse_constant_opcode): Add check for
24462 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24463 of packed double xor for SSE and AVX.
24465 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24467 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24468 result to unsigned.
24470 2010-05-14 Tristan Gingold <gingold@adacore.com>
24472 * toplev.c (default_debug_hooks): Remove this variable.
24473 (process_options): Remove assignments to default_debug_hooks.
24475 2010-05-14 Martin Jambor <mjambor@suse.cz>
24477 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24478 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24479 * langhooks.h (struct lang_hooks_for_decls): Removed field
24481 * tree.c (free_lang_data): Remove assignment to
24482 lang_hooks.fold_obj_type_ref.
24483 * tree.def (OBJ_TYPE_REF): Update comment.
24485 2010-05-14 Richard Guenther <rguenther@suse.de>
24487 PR tree-optimization/44124
24488 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24490 2010-05-14 Alan Modra <amodra@gmail.com>
24493 * config/rs6000/rs6000.c (struct machine_function): Reorder
24494 fields for better packing. Add lr_save_state.
24495 (rs6000_ra_ever_killed): Return lr_save_state if set.
24496 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24498 2010-05-13 Jan Hubicka <jh@suse.cz>
24500 * varpool.c (decide_is_variable_needed): Drop code checking
24501 TREE_SYMBOL_REFERENCED.
24503 2010-05-13 Jan Hubicka <jh@suse.cz>
24505 * final.c (output_addr_const): Do not call mark_decl_referenced.
24506 * cgraphunit.c (process_function_and_variable_attributes): Use
24507 mark_needed_node dirrectly.
24508 (assemble_thunk): Do not call mark_decl_referenced.
24510 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24512 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24514 2010-05-13 Jeff Law <law@redhat.com>
24516 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24518 (print_conflicts): Call print_allocno_conflicts.
24520 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24523 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24526 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24528 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24529 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24530 * config/i386/t-mingw-w32: New.
24531 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24533 2010-05-13 Martin Jambor <mjambor@suse.cz>
24535 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24537 * gimple-fold.c (get_base_binfo_for_type): New function.
24538 (gimple_get_relevant_ref_binfo): Likewise.
24539 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24540 (gimple_fold_obj_type_ref): Likewise.
24541 (fold_gimple_call): Simplify condition for folding virtual calls
24542 and call gimple_fold_obj_type_ref.
24543 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24544 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24546 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24548 * config/rs6000/rs6000-protos.h
24549 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24550 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24551 (rs6000_debug_mode_dependent_address)
24552 (rs6000_mode_dependent_address_ptr): Likewise.
24554 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24557 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24559 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24560 * tree-sra.c (create_access_replacement): Call unshare_expr before
24561 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24562 * dwarf2out.c: Include tree-flow.h.
24563 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24564 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24565 Handle DW_OP_bit_piece.
24566 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24567 construct_piece_list, adjust_piece_list): New functions.
24568 (add_var_loc_to_decl): Handle SRA optimized variables.
24569 Adjust for var_loc_note to loc field renaming.
24570 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24571 in VAR_LOCATION note.
24572 (new_loc_descr_op_bit_piece): New function.
24573 (dw_sra_loc_expr): New function.
24574 (dw_loc_list): Use it. Don't handle the last range after the
24575 loop, handle it inside of the loop. Adjust for var_loc_note
24576 to loc field renaming.
24577 (add_location_or_const_value_attribute): Only special case
24578 single entry loc lists if loc is NOTE_P. Adjust for
24579 var_loc_note to loc field renaming.
24580 (dwarf2out_var_location): Don't set newloc->var_loc_note
24581 and newloc->next here.
24583 2010-05-12 Jan Hubicka <jh@suse.cz>
24585 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24587 * cgraph.h (cgraph_only_called_directly_p,
24588 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24589 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24590 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24592 * ipa.c (cgraph_remove_unreachable_nodes): Use
24593 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24595 * tree-inline.c (copy_bb): Check address_taken flag.
24596 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24597 externally_visible flag.
24599 2010-05-12 Jason Merrill <jason@redhat.com>
24603 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24604 * sdbout.c (plain_type_1): Likewise.
24605 * dwarf2out.c (is_base_type): Likewise.
24606 (gen_type_die_with_usage): Likewise. Generate
24607 DW_TAG_unspecified_type for any LANG_TYPE.
24609 2010-05-12 Jan Hubicka <jh@suse.cz>
24611 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24613 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24614 (cgraph_clone_edge): Update.
24615 (cgraph_node_remove_callees): Remove indirect calls too.
24616 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24617 (cgraph_create_indirect_edge): Update prototype.
24618 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24619 is_proper_for_analysis.
24620 (add_new_function, visited_nodes, function_insertion_hook_holder,
24621 get_local_reference_vars_info, mark_address_taken, mark_address,
24622 mark_load, mark_store, check_asm_memory_clobber, check_call,
24623 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24624 (ipa_init): Do not initialize visited_nodes;
24625 function_insertion_hook_holder.
24626 (analyze_variable): Rewrite.
24627 (analyze_function): Rewrite.
24628 (copy_local_bitmap): Remove.
24629 (duplicate_node_dat): Do not duplicate local info.
24630 (generate_summary): Simplify to only walk cgraph.
24631 (write_node_summary_p, ipa_reference_write_summary,
24632 ipa_reference_read_summary): Remove.
24633 (propagate): Do not remove function insertion;
24635 (pass_ipa_reference): NULLify summary handling fields.
24636 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24637 (input_edge): Input ecf_flags.
24638 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24639 (update_indirect_edges_after_inlining): Ignore edges with unknown
24642 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24644 * implicit-zee.c: New file.
24645 * tree-pass.h (pass_implicit_zee): Declare.
24646 * passes.c (init_optimization_passes): Add zee pass.
24647 * common.opt (fzee): New flag.
24648 * timevar.def (TV_ZEE): Define.
24649 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24651 * Makefile.in (implicit-zee.o): Add new build file.
24653 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24654 Nathan Froyd <froydnj@codesourcery.com>
24656 * c-common.c (sync_resolve_params): Remove write-only variable.
24658 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24660 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24661 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24662 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24663 * targhooks.c (default_mode_dependent_address_p): New function.
24664 * targhooks.h (default_mode_dependent_address_p): Declare function.
24665 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24666 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24667 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24668 target hook. Change return type to bool.
24669 * recog.h (mode_dependent_address_p): Change return type to bool.
24671 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24672 Nathan Froyd <froydnj@codesourcery.com>
24674 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24675 build_function_type_2, build_function_type_3): Remove.
24676 (mudflap_init): Use build_function_type_list.
24678 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24679 Nathan Froyd <froydnj@codesourcery.com>
24681 * coverage.c (build_fn_info_value): Call build_constructor instead of
24682 build_constructor_from_list.
24683 (build_ctr_info_value): Likewise.
24684 (build_gcov_info): Likewise.
24686 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24688 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24689 resultant constructor.
24690 (build_constructor_single): Don't set TREE_CONSTANT.
24691 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24693 2010-05-12 Jan Hubicka <jh@suse.cz>
24695 * cgraph.h (struct varpool_node): Add aux.
24696 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24697 * varpool.c (varpool_remove_node): Do not remove initializer.
24698 (varpool_reset_queue): Export.
24699 (varpool_finalize_decl): Volatile vars are forced to be output.
24700 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24702 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24703 process_references, varpool_can_remove_if_no_refs): New functions.
24704 (cgraph_remove_unreachable_nodes): Handle variables too.
24706 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24709 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24711 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24713 PR middle-end/44085
24714 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24715 change value of ORT_TASK.
24716 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24717 (omp_notice_threadprivate_variable): New function.
24718 (omp_notice_variable): Call it for threadprivate variables.
24719 If enclosing ctx is a task, print enclosing task rather than
24720 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24721 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24722 if task has untied clause.
24725 * dwarf2out.c (base_type_die): Don't add name attribute here.
24726 (modified_type_die): Instead of sizetype use
24727 its underlying original type. If a DW_TAG_base_type doesn't
24728 have name added, add __unknown__.
24729 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24730 always call force_type_die instead.
24732 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24734 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24735 for __stack_chk_guard.
24737 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24739 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24740 don't call start_source_file debug hook here...
24741 (finish_options): ... but here, after outputting predefined and
24742 command line defines and undefs.
24744 PR middle-end/44071
24745 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24747 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24748 optimizing away empty bb with no successors, move over its
24749 footer chain to fallthru predecessor.
24750 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24751 (rtl_split_edge): For asm goto call patch_jump_insn even if
24752 splitting fallthru edge.
24755 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24756 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24757 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24758 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24762 * c-parser.c (c_parser_expression): Mark LHS of a comma
24763 expression as read if it is a decl, handled component or
24764 COMPOUND_EXPR with that on the RHS.
24765 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24766 if it is a decl or handled component.
24768 2010-05-11 Jan Hubicka <jh@suse.cz>
24770 * lto-symtab.c (lto_symtab_free): New function.
24771 * lto-streamer.h (lto_symtab_free): Declare.
24773 2010-05-11 Jan Hubicka <jh@suse.cz>
24775 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24776 that if function is needed it is reachable.
24777 (lto_output_node): See if it the function is reachable or referenced.
24778 (output_cgraph): Update call of lto_output_node.
24779 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24781 2010-05-11 Jan Hubicka <jh@suse.cz>
24783 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24786 2010-05-11 Jan Hubicka <jh@suse.cz>
24788 PR tree-optimize/44063
24789 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24791 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24793 (estimate_function_body_sizes): Compute sizes even when disregarding.
24795 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24797 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24799 2010-05-11 Jan Hubicka <jh@suse.cz>
24801 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24802 into every boundary.
24804 2010-05-11 Jan Hubicka <jh@suse.cz>
24806 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24808 2010-05-11 Jan Hubicka <jh@suse.cz>
24810 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24811 lto_streamer_cache_delete): Put nodes into heap.
24812 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24815 2010-05-11 Jan Hubicka <jh@suse.cz>
24817 * cgraphbuild.c (cgraph_rebuild_references): New.
24818 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24819 out extern inlines.
24820 * cgraph.h (cgraph_rebuild_references): Declare.
24821 * tree-inline.c (tree_function_versioning): Use it.
24822 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24824 2010-05-11 Jan Hubicka <jh@suse.cz>
24826 * cgraph.c: Include ipa-utils.h
24827 (cgraph_create_virtual_clone): Update references.
24828 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24830 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24832 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24833 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24836 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24838 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24840 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24842 * gcc.c (execute): For -### don't quote arguments that
24843 contain just alphanumerics and _/-. characters.
24844 * doc/invoke.texi: Document that change for -###.
24847 * df-problems.c (struct dead_debug): Add to_rescan field.
24848 (dead_debug_init): Clear to_rescan field.
24849 (dead_debug_finish): Rescan all debug insns in to_rescan
24850 bitmap and free the bitmap.
24851 (dead_debug_insert_before): Instead of rescanning debug insns
24852 immediately queue their rescanning until dead_debug_finish.
24853 (df_note_bb_compute): After dead_debug_add do continue instead
24856 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24859 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24860 clear also INSN_REG_USE_LIST.
24862 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24864 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24866 2010-05-10 Jan Hubicka <jh@suse.cz>
24868 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24871 2010-05-10 Jan Hubicka <jh@suse.cz>
24873 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24875 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24876 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24877 (lto_streamer_cache_create): Init alloc pool.
24878 (lto_streamer_cache_delete): Free alloc pool.
24879 * lto-streamer.h: Include alloc pool.
24880 (lto_streamer_cache_d): Use alloc pool.
24881 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24883 2010-05-10 Jan Hubicka <jh@suse.cz>
24885 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24886 * cgraphbuild.c: Include except.h
24887 (record_type_list, record_eh_tables): New function.
24888 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24890 2010-05-10 Jan Hubicka <jh@suse.cz>
24892 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24893 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24894 rather than unused.
24896 2010-05-10 Michael Matz <matz@suse.de>
24898 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24899 (can_reassociate_p): Use FLOAT_TYPE_P.
24900 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24901 (vect_force_simple_reduction): ... this.
24902 * tree-parloops.c (gather_scalar_reductions): Use
24903 vect_force_simple_reduction.
24904 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24905 vect_is_simple_reduction, add modify argument, if true rewrite
24906 "a-b" into "a+(-b)".
24907 (vect_is_simple_reduction, vect_force_simple_reduction): New
24909 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24911 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24912 Vladimir Makarov <vmakarov@redhat.com>
24914 PR rtl-optimization/44012
24915 * ira-build.c (remove_unnecessary_allocnos): Nullify
24916 regno_allocno_map of the removed allocno.
24918 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24920 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24922 * configure: Regenerate.
24924 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24926 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24928 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24929 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24931 * configure: Regenerate.
24933 2010-05-10 Richard Guenther <rguenther@suse.de>
24935 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24936 marked if the entry identifier is marked.
24938 2010-05-10 Richard Guenther <rguenther@suse.de>
24940 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24941 (handle_fnspec_attribute): New function.
24942 * gimple.h (gimple_call_return_flags): Declare.
24943 (gimple_call_arg_flags): Likewise.
24944 * gimple.c (gimple_call_arg_flags): New function.
24945 (gimple_call_return_flags): Likewise.
24946 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24947 New argument flags.
24948 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24949 return value flags.
24950 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24951 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24953 (make_heapvar_for): ... this new function.
24954 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24955 (handle_lhs_call): Likewise.
24956 (find_func_aliases): Adjust.
24958 2010-05-10 Richard Guenther <rguenther@suse.de>
24960 PR tree-optimization/44050
24961 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24963 2010-05-10 Wei Guozhi <carrot@google.com>
24966 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24968 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24971 * c-typeck.c (lookup_field): Take a type directly. Update
24973 (build_component_ref): Update call to lookup_field.
24974 (set_init_label): Use lookup_field to find initialized field.
24975 Handle returned list of fields like a sequence of designators.
24977 2010-05-09 Richard Guenther <rguenther@suse.de>
24979 PR middle-end/44024
24980 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24981 handle &FUNCTION_DECL.
24983 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24986 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24987 structures and unions recursively.
24988 (detect_field_duplicates): Move duplicate detection with a hash to
24989 detect_field_duplicates_hash. Always use a hash if anonymous
24990 structures or unions are present.
24991 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24994 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24997 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24998 detect Atom, Core 2 and Core i7.
25000 2010-05-09 Richard Guenther <rguenther@suse.de>
25002 * gcc.c (store_arg): Handle temporary file deletion for
25005 2010-05-09 Richard Guenther <rguenther@suse.de>
25007 PR middle-end/44043
25008 * ipa-inline.c (estimate_function_body_sizes): Return after
25009 disregarding inline limits.
25011 2010-05-09 Richard Guenther <rguenther@suse.de>
25013 * gcc.c (store_arg): Revert last change.
25015 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25017 PR middle-end/28685
25018 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25019 (optimize_ops_list): Call it.
25021 2010-05-08 Richard Guenther <rguenther@suse.de>
25023 PR tree-optimization/44030
25024 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25025 NECESSARY flag if we propagate from a inserted expression.
25027 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25029 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25030 domain types as equal if they are both PLACEHOLDER_EXPRs.
25032 2010-05-08 Richard Guenther <rguenther@suse.de>
25034 * lto-wrapper.c (run_gcc): Remove linker output from
25035 command line for LTRANS invocation.
25037 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25039 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25040 lto-macho as lto_binary_reader.
25041 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25042 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25043 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25044 in lto_start and lto_end calls.
25045 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25047 (scan_prog_file): Update is_elf_or_coff call.
25048 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25050 * collect2.c (main): Fix enum comparison.
25052 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25054 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25055 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25056 and TARGET_ASM_LTO_END.
25057 * darwin.c: Include obstack.h and lto-streamer.h.
25058 (lto_section_names_offset, lto_section_names_obstack,
25059 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25061 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25062 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25063 to a temporary file.
25064 (darwin_asm_lto_end): New function. Restore asm_out_file.
25065 (darwin_asm_named_section): For LTO sections, replace the name with
25066 the offset of the section name in a string table, and build this
25068 (darwin_file_start): Initialize global vars for LTO support.
25069 (darwin_file_end): If output to asm_out_file was redirected, append it
25070 to the proper asm_out_file here. Add the section names section.
25072 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25074 * c-pragma.c (pending_weak_d, pending_weak): New.
25075 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25076 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25077 handle_pragma_weak): Update the uses of pending_weaks.
25079 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25081 PR documentation/44016
25082 * doc/standards.texi (Standards): Link to unversioned
25083 cxx0x_status.html page.
25085 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25088 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25089 in addition to TREE_USED, to avoid "set but unused" warnings.
25091 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25093 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25094 (is_loop_prefetching_profitable): Do not insert prefetches
25095 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25096 times the prefetch ahead distance.
25098 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25100 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25101 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25102 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25105 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25107 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25108 a diagnostic info when the insn-to-mem ratio is too small.
25110 2010-05-07 Richard Guenther <rguenther@suse.de>
25112 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25114 (store_arg): Queue temp_filename for deletion instead of
25115 the whole argument.
25117 2010-05-07 Richard Guenther <rguenther@suse.de>
25119 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25120 (run_gcc): Handle LTRANS phase invocation.
25121 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25123 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25125 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25126 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25128 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25130 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25132 2010-05-07 Richard Guenther <rguenther@suse.de>
25134 PR tree-optimization/44020
25135 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25136 code when PRE is not yet initialized.
25138 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25140 * config/mips/dbxmdebug.h: Remove.
25141 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25143 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25145 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25146 with null pointer and also warn about ordered comparison of zero with
25147 pointer if -Wextra.
25149 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25151 * graphite-blocking.c
25152 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25153 * graphite-clast-to-gimple.c
25154 (clast_to_gcc_expression): Same.
25155 (precision_for_value): Same.
25156 (precision_for_interval): Same.
25157 (gcc_type_for_interval): Same.
25158 (graphite_create_new_guard): Same.
25159 (compute_bounds_for_level): Same.
25160 (graphite_create_new_loop_guard): Same.
25161 * graphite-interchange.c
25162 (build_linearized_memory_access): Same.
25163 (pdr_stride_in_loop): Same.
25164 (memory_strides_in_loop_1): Same.
25165 (memory_strides_in_loop): Same.
25166 (extend_scattering): Same.
25167 (psct_scattering_dim_for_loop_depth): Same.
25168 (pbb_number_of_iterations): Same.
25170 (debug_iteration_domains): Same.
25172 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25173 (ppl_set_inhomogeneous_gmp): Same.
25174 (ppl_strip_loop): Same.
25175 (ppl_lexico_compare_linear_expressions): Same.
25176 (ppl_read_polyhedron_matrix): Same.
25177 (ppl_max_for_le_pointset): Same.
25179 (ppl_read_polyhedron_matrix): Same.
25180 (tree_int_to_gmp): Same.
25181 (gmp_cst_to_tree): Same.
25182 (ppl_set_inhomogeneous): Same.
25183 (ppl_set_inhomogeneous_tree): Same.
25184 (ppl_set_coef): Same.
25185 (ppl_set_coef_tree): Same.
25186 * graphite-sese-to-poly.c
25187 (build_pbb_scattering_polyhedrons): Same.
25188 (build_scop_scattering): Same.
25189 (scan_tree_for_params_right_scev): Same.
25190 (scan_tree_for_params): Same.
25191 (find_params_in_bb): Same.
25192 (find_scop_parameters): Same.
25193 (add_upper_bounds_from_estimated_nit): Same.
25194 (build_loop_iteration_domains): Same.
25195 (add_condition_to_domain): Same.
25196 (pdr_add_memory_accesses): Same.
25198 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25200 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25201 CLooG's value_* macros to their respective mpz_* counterparts.
25202 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25203 (graphite_create_new_loop_guard): Same.
25204 * graphite-interchange.c (build_linearized_memory_access): Same.
25205 (pdr_stride_in_loop): Same.
25206 (memory_strides_in_loop_1): Same.
25207 (1st_interchange_profitable_p): Same.
25208 * graphite-poly.c (extend_scattering): Same.
25209 (psct_scattering_dim_for_loop_depth): Same.
25210 (pbb_number_of_iterations): Same.
25211 (pbb_number_of_iterations_at_time): Same.
25212 * graphite-poly.h (new_1st_loop): Same.
25213 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25214 (oppose_constraint): Same.
25215 (insert_constraint_into_matrix): Same.
25216 (ppl_set_inhomogeneous_gmp): Same.
25217 (ppl_set_coef_gmp): Same.
25218 (ppl_strip_loop): Same.
25219 (ppl_lexico_compare_linear_expressions): Same.
25220 (ppl_max_for_le_pointset): Same.
25221 (ppl_min_for_le_pointset): Same.
25222 (ppl_build_realtion): Same.
25223 * graphite-ppl.h (gmp_cst_to_tree): Same.
25224 (ppl_set_inhomogeneous): Same.
25225 (ppl_set_inhomogeneous_tree): Same.
25226 (ppl_set_coef): Same.
25227 (ppl_set_coef_tree): Same.
25228 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25229 (build_scop_scattering): Same.
25230 (add_value_to_dim): Same.
25231 (scan_tree_for_params_right_scev): Same.
25232 (scan_tree_for_params_int): Same.
25233 (scan_tree_for_params): Same.
25234 (find_params_in_bb): Same.
25235 (find_scop_parameters): Same.
25236 (add_upper_bounds_from_estimated_nit): Same.
25237 (build_loop_iteration_domains): Same.
25238 (create_linear_expr_from_tree): Same.
25239 (add_condition_to_domain): Same.
25240 (pdr_add_memory_accesses): Same.
25242 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25243 Jason Merrill <jason@redhat.com>
25245 * c-common.c (c_common_reswords): Add nullptr.
25246 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25247 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25248 (gen_type_die_with_usage): Likewise.
25249 * dbxout.c (dbxout_type): Likewise.
25250 * sdbout.c (plain_type_1): Likewise.
25252 2010-05-06 Jason Merrill <jason@redhat.com>
25254 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25255 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25257 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25259 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25260 stripping WITH_SIZE_EXPR.
25261 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25264 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25266 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25267 list of obsolete configurations.
25268 Disabled check for obsolete configurations.
25269 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25270 Removed support for previous versions.
25271 * config/mips/iris.h: Removed.
25272 * config/mips/iris5.h: Removed.
25273 * config/mips/iris6.h: Merged old iris.h contents.
25274 (TARGET_IRIX): Removed.
25275 (DRIVER_SELF_SPECS): Removed mabi=32.
25276 (IDENT_ASM_OP): Removed undef.
25277 (STARTFILE_SPEC): Removed mabi=32.
25278 (ENDFILE_SPEC): Likewise.
25279 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25280 (MACHINE_TYPE): Update for IRIX 6.5.
25281 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25282 TARGET_IRIX by TARGET_IRIX6.
25283 (mips_file_start): Likewise.
25284 (mips_output_external): Remove IRIX 5/6 O32 support.
25285 (mips_output_function_prologue): Likewise.
25286 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25288 (TARGET_CPU_CPP_BUILTINS): Likewise.
25289 (TARGET_IRIX): Removed.
25290 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25291 (MULTILIB_DIRNAMES): Removed 32.
25292 (MULTILIB_OSDIRNAMES): Removed ../lib.
25293 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25294 (Specific, mips-sgi-irix5): Document removal.
25295 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25296 Remove references to older IRIX 6 releases and the O32 ABI.
25298 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25301 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25302 instead of DF_REF_REAL_REG.
25304 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25307 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25308 handling to still return true for x64 targets.
25310 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25312 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25314 2010-05-06 Jan Hubicka <jh@suse.cz>
25316 PR tree-optimization/43791
25317 * ipa-inline.c (update_caller_keys): Remove bogus
25318 disregard_inline_limits check.
25320 2010-05-06 Michael Matz <matz@suse.de>
25322 PR tree-optimization/43984
25323 * tree-ssa-pre.c (inserted_phi_names): Remove.
25324 (inserted_exprs): Change to bitmap.
25325 (create_expression_by_pieces): Set bits, don't append to vector.
25326 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25327 (eliminate): Don't look at inserted_phi_names, remove deleted
25328 insns from inserted_exprs.
25329 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25330 (init_pre, fini_pre): Allocate and free bitmaps.
25331 (execute_pre): Insert insns on edges before elimination.
25333 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25335 * tree.c (initializer_zerop): Handle STRING_CST.
25337 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25340 * doc/invoke.texi (Wimplicit): Document as C only.
25341 * opts.c (common_handle_option): Add argument kind.
25342 (handle_option): Rename as read_cmdline_option. Factor out code to...
25343 (handle_option): ... here. New.
25344 (handle_options): Rename as read_cmdline_options.
25345 (decode_options): Update call.
25346 (set_option): Use option index instead of option pointer. Classify
25347 diagnostics correctly.
25348 (enable_warning_as_error): Call handle_option.
25349 * opts.h (set_option): Update declaration.
25350 (handle_option): Declare.
25351 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25352 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25353 * c-opts.c (set_Wimplicit): Delete.
25354 (c_family_lang_mask): New static constant.
25355 (c_common_handle_option): Add argument kind. Use handle_option
25356 instead of set_Wimplicit.
25357 (c_common_post_options): warn_implicit and warn_implicit_int
25358 are disabled by default.
25359 * c-common.c (warn_implicit): Do not define here.
25360 * c-common.h (warn_implicit): Do not declare here.
25361 (c_common_handle_option): Update declaration.
25362 * lto-opts.c (lto_reissue_options): Update call to set_option.
25364 2010-05-06 Richard Guenther <rguenther@suse.de>
25366 PR tree-optimization/43571
25367 * domwalk.c (walk_dominator_tree): Walk the dominator
25368 sons in more optimal order.
25370 2010-05-06 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/43934
25373 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25374 (stmt_cost): Likewise.
25375 (extract_true_false_args_from_phi): New helper.
25376 (determine_max_movement): For PHI nodes verify we can hoist them
25377 and compute their cost.
25378 (determine_invariantness_stmt): Handle PHI nodes.
25379 (move_computations_stmt): Likewise. Hoist PHI nodes in
25380 if-converted form using COND_EXPRs.
25381 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25382 (tree_ssa_lim): Likewise.
25383 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25384 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25386 2010-05-06 Richard Guenther <rguenther@suse.de>
25388 PR tree-optimization/43987
25389 * tree-ssa-structalias.c (could_have_pointers): For possibly
25390 address-taken variables force pointers to be recorded.
25391 (create_variable_info_for_1): Likewise.
25392 (push_fields_onto_fieldstack): Pass in wheter all fields
25393 must have pointers.
25394 (find_func_aliases): Query types instead of vars whether
25395 they contain pointers where appropriate.
25397 2010-05-06 Jan Hubicka <jh@suse.cz>
25399 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25400 (record_reference, mark_address, mark_load, mark_store): Record
25402 (record_references_in_initializer): Update call of record_references.
25403 (rebuild_cgraph_edges): Remove all references before rebuiding.
25404 * cgraph.c (cgraph_create_node): Clear ref list.
25405 (cgraph_remove_node): Remove references.
25406 (dump_cgraph_node): Dump references.
25407 (cgraph_clone_node): Clone references.
25408 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25409 (struct cgraph_node, varpool_node): Add ref_lst.
25410 * ipa-ref.c: New file.
25411 * ipa-ref.h: New file.
25412 * ipa-ref-inline.h: New file.
25413 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25414 (referenced_from_other_partition_p): New function.
25415 (lto_output_varpool_node): Take set arugment; call
25416 referenced_from_other_partition.
25417 (lto_output_ref): New.
25418 (add_references): New.
25419 (output_refs): New.
25420 (output_cgraph): Compute boundary based on references; output refs.
25421 (output_varpool): Accept cgraph_node_set argument.
25424 (input_cgraph): Call input_refs.
25425 * lto-section-in.c (lto_section_name): Add refs.
25426 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25427 (ipa-ref.o): New file.
25428 * varpool.c (varpool_node): Clear ipa ref list.
25429 (varpool_remove_node): Remove references.
25430 (dump_varpool_node): Dump references.
25431 (varpool_assemble_decl): Only compile finalized ones.
25432 (varpool_extra_name_alias): Initialize ref list.
25433 * lto-streamer.c (lto-get_section_name): Add .refs section.
25434 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25435 (referenced_from_other_partition_p): Declared.
25437 2010-05-06 Ira Rosen <irar@il.ibm.com>
25439 PR tree-optimization/43901
25440 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25441 type is not NULL if it's transformation phase, and return
25442 FALSE if it's analysis.
25443 (vectorizable_conversion, vectorizable_operation,
25444 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25446 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25448 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25450 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25452 * config/mips/mips-protos.h
25453 (mips_small_register_classes_for_mode_p): Delete prototype.
25455 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25457 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25458 * config/arm/arm.c (multiple_operation_profitable_p,
25459 compute_offset_order): New static functions.
25460 (load_multiple_sequence, store_multiple_sequence): Use them.
25461 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25462 memory offsets, not register numbers.
25463 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25465 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25467 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25468 (get_pending_sizes, put_pending_size, put_pending_sizes):
25469 Update the uses of pending_sizes.
25470 * c-decl.c (store_parm_decls): Likewise.
25471 * c-tree.h (struct c_arg_info): Likewise.
25472 * tree.h: Update the prototype for get_pending_sizes and
25475 2010-05-05 Jason Merrill <jason@redhat.com>
25478 * c-common.c (handle_aligned_attribute): Respect
25479 ATTR_FLAG_TYPE_IN_PLACE.
25482 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25483 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25484 (TARGET_INITIALIZER): Use it.
25485 * c-common.c (attribute_takes_identifier_p): Call it.
25486 * c-common.h: Update prototype.
25487 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25488 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25490 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25493 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25494 DW_ID_down_case for Fortran compilation units.
25496 2010-05-05 Jan Hubicka <jh@suse.cz>
25498 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25501 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25503 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25504 a variable-sized RESULT_DECL.
25506 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25508 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25510 2010-05-05 Jason Merrill <jason@redhat.com>
25513 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25515 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25517 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25518 Jakub Jelinek <jakub@redhat.com>
25521 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25522 (dead_debug_init, dead_debug_finish): New functions.
25523 (dead_debug_add, dead_debug_insert_before): Likewise.
25524 (df_note_bb_compute): Initialize a dead_debug object, add dead
25525 debug uses to it, insert debug bind insns before death insns,
25526 reset debug insns that refer to pending uses at the end.
25527 * rtl.h (make_debug_expr_from_rtl): New prototype.
25528 * varasm.c (make_debug_expr_from_rtl): New function.
25530 2010-05-05 Jan Hubicka <jh@suse.cz>
25532 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25533 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25534 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25535 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25536 lto_varpool_encoder_encode_initializer_p,
25537 lto_set_varpool_encoder_encode_initializer): New functions.
25538 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25539 call output_varpool.
25540 (input_varpool_node): Do not always set analyzed.
25541 (input_cgraph_1): Return vector of cgraph nodes.
25542 (input_varpool_1): Return vector of varpools.
25543 (input_cgraph): Free the vectors.
25544 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25545 output only initializers needed.
25546 (lto_output): Only call output_cgraph.
25547 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25548 * lto-section-out.c (lto_new_out_decl_state): Initialize
25549 state->varpool_node_encoder.
25550 * lto-streamer.h (lto_varpool_encoder_d): New.
25551 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25552 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25553 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25554 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25555 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25557 (output_varpool, input_varpool): Remove declarations.
25559 2010-05-05 Jan Hubicka <jh@suse.cz>
25561 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25562 with body can prevail.
25564 2010-05-05 Jan Hubicka <jh@suse.cz>
25566 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25569 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25571 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25573 * gengtype.h (erro_at_line): Constify pos argument.
25575 * gengtype.c: Include hashtab.h.
25576 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25577 (error_at_line): Constify pos argument.
25578 (do_typedef): Initialize p->opt field.
25579 (get_file_gtfilename): Fix comment typo.
25580 (struct walk_type_data): Constify line field.
25581 (get_output_file_for_structure): New function.
25582 (write_local_func_for_structure): Constify orig_s argument.
25583 Use get_output_file_for_structure.
25584 (write_func_for_structure): Use get_output_file_for_structure.
25585 (INDENT): New define.
25586 (dump_pair, dump_type, dump_type_list, dump_typekind)
25587 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25588 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25590 (seen_types): New variable.
25591 (main): New variable do_dump. Process "-d" command line option.
25592 Call dump_everything if dump requested.
25594 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25596 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25597 in a temporary instead of invoking the macro multiple times.
25598 (track_expr_p): Likewise.
25600 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25602 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25604 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25605 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25606 conditions for printing notes.
25607 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25608 true, update documentation.
25609 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25611 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25614 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25617 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25620 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25621 (*sse_prologue_save_insn1): Likewise.
25622 (SSE prologue save splitter): Likewise.
25624 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25626 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25627 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25628 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25629 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25630 all decls. Call it on DECL_FIELD_OFFSET of fields.
25631 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25632 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25634 2010-05-04 Martin Jambor <mjambor@suse.cz>
25636 * tree-sra.c (build_access_from_expr_1): The first parameter type
25637 changed to simple tree.
25638 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25639 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25641 (build_accesses_from_assign): Removed all parameters except for a
25642 simple gimple statement. Now returns a simple bool.
25643 (scan_function): All non-analysis parts moved to separate functions
25644 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25645 parameters and updated both callers.
25646 (sra_modify_expr): Removed parameter data.
25647 (sra_modify_function_body): New function.
25648 (perform_intra_sra): Call sra_modify_function_body to modify the
25650 (replace_removed_params_ssa_names): Parameter data changed into
25651 adjustments vector.
25652 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25653 changed the parameter dont_convert to convert with the opposite
25655 (sra_ipa_modify_assign): Parameter data changed into adjustments
25656 vector, return value changed to bool.
25657 (ipa_sra_modify_function_body): New function.
25658 (sra_ipa_reset_debug_stmts): Updated a comment.
25659 (modify_function): Use ipa_sra_modify_function_body to modify function
25662 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25664 PR middle-end/43671
25665 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25666 (canon_true_dependence): Likewise.
25667 (write_dependence_p): Likewise.
25669 2010-05-04 Jan Hubicka <jh@suse.cz>
25671 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25672 * cgraphbuild.c: Include ipa-utils.h
25673 (record_reference_ctx): New struct.
25674 (record_reference): Simplify to work on initializers; not statements.
25675 (mark_address, mark_load, mark_store): New.
25676 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25677 walk PHI nodes too.
25678 (record_references_in_initializer): Update use of record_reference.
25679 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25680 walk PHI nodes too.
25682 2010-05-04 Jan Hubicka <jh@suse.cz>
25684 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25685 node will be removed anyway.
25686 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25687 relink aliases of node into prevailing node.
25688 * varpool.c (varpool_remove_node): Remove aliases properly;
25689 when removing node, remove all its aliases too; remove DECL_INITIAL
25690 of removed node; ggc_free the varpool node.
25692 2010-05-04 Richard Guenther <rguenther@suse.de>
25694 PR tree-optimization/43879
25695 * tree-ssa-structalias.c (alias_get_name): Use
25696 DECL_ASSEMBLER_NAME if available.
25697 (create_function_info_for): Return the varinfo node.
25698 (ipa_pta_execute): Associate same-body aliases and extra names
25699 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25701 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25703 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25705 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25708 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25709 only if HONOR_REG_ALLOC_ORDER is not defined.
25711 2010-05-04 Richard Guenther <rguenther@suse.de>
25713 PR tree-optimization/43949
25714 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25717 2010-04-26 Jason Merrill <jason@redhat.com>
25719 * c.opt (-fstrict-enums): New.
25720 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25722 2010-05-03 David Ung <davidu@mips.com>
25723 James E. Wilson <wilson@codesourcery.com>
25725 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25726 emit the trap instruction before the divide for TUNE_74K.
25728 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25730 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25731 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25732 based on the above, for new target hook.
25734 * hooks.c (hook_bool_mode_true): New generic hook.
25735 * hooks.h (hook_bool_mode_true): Add prototype.
25737 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25739 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25740 target hook, set to hook_bool_mode_false.
25741 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25742 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25743 with targetm.small_register_classes_for_mode_p.
25744 (find_reusable_reload): Likewise.
25745 (combine_reloads): Likewise.
25746 * reload1.c (reload_as_needed): Likewise.
25747 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25748 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25749 dead_or_predicable): Likewise.
25750 * regmove.c (optimize_reg_copy_1): Likewise.
25751 * calls.c (prepare_call_address): Likewise.
25752 (precompute_register_parameters): Likewise.
25754 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25756 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25757 implementation of the hook that considers all register classes
25758 small except for SH64.
25759 (sh_override_options): Use the new hook.
25760 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25763 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25765 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25766 implementation of the hook that considers all register classes
25768 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25771 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25773 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25774 implementation of the hook that considers all register classes
25776 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25779 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25781 * config/m32c/m32c.h: Likewise.
25782 * config/pdp11/pdp11.h: Likewise.
25783 * config/avr/avr.h: Likewise.
25784 * config/xtensa/xtensa.h: Likewise.
25785 * config/m68hc11/m68hc11.h: Likewise.
25786 * config/mn10300/mn10300.h: Likewise.
25787 * config/mcore/mcore.h: Likewise.
25788 * config/h8300/h8300.h: Likewise.
25789 * config/bfin/bfin.h: Likewise.
25791 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25792 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25794 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25796 * double-int.h (tree_to_double_int): Remove macro.
25797 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25798 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25799 (tree_to_double_int): New function.
25800 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25802 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25804 2010-05-03 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/43971
25807 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25808 constraints in the !flag_delete_null_pointer_checks case.
25810 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25813 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25814 result mode matches original rtl mode.
25816 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25819 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25821 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25823 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25824 when processing flag options.
25826 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25828 * gcov-iov.c (main): Change format string placeholder
25829 from %#08x to 0x%08x.
25830 * genchecksum.c (dosum): Change format string placeholder
25831 from %#02x to 0x%02x.
25833 2010-05-02 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/43879
25836 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25838 2010-05-02 Bruno Haible <bruno@clisp.org>
25840 * doc/extend.texi (Function Attributes): Fix a typo.
25842 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25845 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25846 placeholder from 0x%x to %#x.
25847 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25848 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25849 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25850 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25851 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25852 * config/i386/i386.c (ix86_target_string): Ditto.
25853 * config/i386/i386.c (output_pic_addr_const): Ditto.
25854 (print_operand): Ditto.
25856 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25858 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25859 placeholder from 0x%x to %#x.
25860 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25861 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25862 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25863 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25864 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25865 * optc-gen.awk: Ditto.
25866 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25867 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25868 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25869 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25871 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25873 * target.h (struct calls): Add function_value_regno_p field.
25874 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25875 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25876 * targhooks.c (default_function_value_regno_p): New function.
25877 * targhooks.h (default_function_value_regno_p): Declare function.
25878 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25879 * builtins.c. (apply_result_size): (Ditto.).
25880 * combine.c. (likely_spilled_retval_p): (Ditto.).
25881 * mode-switching.c. Include 'target.h'.
25882 (create_pre_exit): Use function_value_regno_p hook.
25883 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25884 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25885 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25887 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25888 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25889 (ix86_function_value_regno_p): Declare as static, change argument
25890 type to const unsigned int.
25891 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25893 2010-05-01 Richard Guenther <rguenther@suse.de>
25895 PR tree-optimization/43949
25896 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25898 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25900 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25902 * rtl.h (CONST_DOUBLE_P): Define.
25903 (rtx_to_double_int): Declare.
25904 * emit-rtl.c (rtx_to_double_int): New function.
25905 * dwarf2out.c (insert_double): New function.
25906 (loc_descriptor, add_const_value_attribute): Clean up, use
25907 rtx_to_double_int and insert_double functions.
25909 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25911 * doc/extend.texi (Inline): Add missing return keyword to examples.
25912 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25915 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25917 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25918 the variable part of the offset as well. Use highest_pow2_factor for
25919 all alignment checks.
25921 2010-04-30 Richard Guenther <rguenther@suse.de>
25923 PR tree-optimization/43879
25924 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25927 2010-04-30 Jan Hubicka <jh@suse.cz>
25929 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25931 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25933 2010-04-30 Jan Hubicka <jh@suse.cz>
25935 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25937 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25938 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25939 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25940 cgraph_node_set_needs_ltrans_p): Remove.
25942 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25944 * sdbout.c: Include vec.h, do not include varray.h.
25945 (deferred_global_decls, sdbout_global_decl,
25946 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25947 * toplev.c: Do not include varray.h.
25948 (dump_memory_report): Do not dump VARRAY statistics.
25949 * gengtype.c (open_base_file): Ignore varray.h.
25950 * Makefile.in: Update for abovementioned changes.
25951 Remove all traces of varray.c and varray.h.
25952 * varray.c: Remove file.
25953 * varray.h: Remove file.
25955 2010-04-30 Jan Hubicka <jh@suse.cz>
25957 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25960 2010-04-30 Jan Hubicka <jh@suse.cz>
25962 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25965 2010-04-30 Richard Guenther <rguenther@suse.de>
25967 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25968 constraints for CONSTRUCTOR.
25970 2010-04-30 Richard Guenther <rguenther@suse.de>
25973 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25974 first after all lowering passes.
25976 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25978 * toplev.c: Include varray.h for statistics dumping.
25979 * tree.h: Do not declare varray_head_tag.
25980 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25981 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25982 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25983 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25984 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25985 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25986 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25987 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25989 * Makefile.in: Update for abovementioned changes.
25991 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25994 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25996 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25998 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25999 Use this function to do machine-specific conversion.
26000 (picochip_legitimize_reload_address): Likewise.
26001 (picochip_legitimate_address_p): Check valid base register only if
26003 (picochip_check_conditional_copy): Check for modw only if opnd is
26005 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26006 to call the function in c.
26007 * config/picochip/picochip-protos.h
26008 (picochip_legitimize_reload_address): Define.
26009 * config/picochip/picochip.md (supported_compare1): Define.
26011 2010-04-30 Jan Hubicka <jh@suse.cz>
26013 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26014 (cgraph_global_info): Remove inlined.
26015 (LTO_cgraph_tag_names): Remove.
26016 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26017 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26018 simplify cgraph tags and document.
26019 (lto_output_node): Use only LTO_cgraph_unavail_node and
26020 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26021 for_functions_valid, global info, process and output flags.
26022 (input_overwrite_node): Initialize estimated stack size and
26023 estimated growth. Do not read flags we no longer store.
26024 (input_node): Likewise do not read info no longer stored.
26025 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26028 2010-04-30 Richard Guenther <rguenther@suse.de>
26030 PR tree-optimization/43879
26031 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26032 handle non-zero initializers.
26034 2010-04-30 Richard Guenther <rguenther@suse.de>
26036 * builtins.c (fold_builtin_1): Delete free (0).
26038 2010-04-29 Jan Hubicka <jh@suse.cz>
26040 * gengtype.c (open_base_files): Add lto-streamer.h
26041 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26042 (pass_ipa_cp): GGC collect.
26043 * toplev. (compile_file): Do not output symbols.
26044 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26045 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26046 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26047 * lto-section-in.c: Include ggc.h
26048 (lto_new_in_decl_state): Alloc in GGC.
26049 (lto_delete_in_decl_state): Likewise.
26050 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26053 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26056 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26057 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26058 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26059 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26060 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26061 account only if HONOR_REG_ALLOC_ORDER is not defined.
26062 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26063 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26065 2010-04-29 Jon Grant <04@jguk.org>
26067 * collect2.c (vflag): Change type from int to bool.
26069 (helpflag): New global bool.
26070 (main): Set vflag and debug with boolean, not integer truth values.
26071 Accept new "--help" option and output usage text if found.
26072 * collect2.h (vflag): Update prototype.
26075 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26078 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26080 2010-04-29 Richard Guenther <rguenther@suse.de>
26083 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26084 with ATTRIBUTE_UNUSED.
26086 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26089 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26090 INSN_P with NONDEBUG_INSN_P.
26091 (distance_non_agu_define): Likewise.
26092 (distance_agu_use): Likewise.
26094 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26096 From Dominique d'Humieres <dominiq@lps.ens.fr>
26098 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26101 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26103 * plugin.h (invoke_plugin_callbacks): New inline function.
26104 * plugin.c (flag_plugin_added): New global flag.
26105 (add_new_plugin): Initialize above flag.
26106 (invoke_plugin_callbacks): Rename to ...
26107 (invoke_plugin_callbacks_full): ... this.
26109 2010-04-28 Jan Hubicka <jh@suse.cz>
26111 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26112 (lto_varpool_replace_node): New.
26113 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26114 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26115 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26116 * cgraph.h (varpool_node_ptr): New type.
26117 (varpool_node_ptr): New vector.
26118 (varpool_node_set_def): New structure.
26119 (varpool_node_set): New type.
26120 (varpool_node_set): New vector.
26121 (varpool_node_set_element_def): New structure.
26122 (varpool_node_set_element, const_varpool_node_set_element): New types.
26123 (varpool_node_set_iterator): New type.
26124 (varpool_node): Add prev pointers, add used_from_other_partition,
26125 in_other_partition.
26126 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26127 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26128 varpool_get_node, varpool_remove_node): Declare.
26129 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26130 varpool_node_set_size): New inlines.
26131 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26132 * tree-pass.h (varpool_node_set_def): Forward declare.
26133 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26134 (ipa_write_optimization_summaries): Update prototype.
26135 * ipa-cp.c (ipcp_write_summary): Update.
26136 * ipa-reference.c (ipa_reference_write_summary): Update.
26137 * lto-cgraph.c (lto_output_varpool_node): New static function.
26138 (output_varpool): New function.
26139 (input_varpool_node): New static function.
26140 (input_varpool_1): New function.
26141 (input_cgraph): Input varpool.
26142 * ipa-pure-const.c (pure_const_write_summary): Update.
26143 * lto-streamer-out.c (lto_output): Update, output varpool too.
26144 (write_global_stream): Kill WPA hack.
26145 (produce_asm_for_decls): Update.
26146 (output_alias_pair_p): Handle variables.
26147 (output_unreferenced_globals): Output only needed partition of varpool.
26148 * ipa-inline.c (inline_write_summary): Update.
26149 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26151 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26152 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26153 varpool_node_set_new, varpool_node_set_add,
26154 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26155 debug_varpool_node_set): New functions.
26156 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26157 (execute_one_pass): Process new decls too.
26158 (ipa_write_summaries_2): Pass around vsets.
26159 (ipa_write_summaries_1): Likewise.
26160 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26162 (ipa_write_optimization_summaries_1): Pass around vsets.
26163 (ipa_write_optimization_summaries): Likewise.
26164 * varpool.c (varpool_get_node): New.
26165 (varpool_node): Update doubly linked lists.
26166 (varpool_remove_node): New.
26167 (dump_varpool_node): More dumping.
26168 (varpool_enqueue_needed_node): Update doubly linked lists.
26169 (decide_is_variable_needed): Kill ltrans hack.
26170 (varpool_finalize_decl): Kill lto hack.
26171 (varpool_assemble_decl): Skip decls in other partitions.
26172 (varpool_assemble_pending_decls): Update doubly linkes lists.
26173 (varpool_empty_needed_queue): Likewise.
26174 (varpool_extra_name_alias): Likewise.
26175 * lto-streamer.c (lto_get_section_name): Add vars section.
26176 * lto-streamer.h (lto_section_type): Update.
26177 (output_varpool, input_varpool): Declare.
26179 2010-04-28 Mike Stump <mikestump@comcast.net>
26181 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26183 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26185 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26186 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26187 (lto_input_ts_type_tree_pointers): Likewise.
26188 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26189 (lto_output_ts_type_tree_pointers): Likewise.
26191 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26193 Uniquization of constants at the Tree level
26194 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26195 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26197 (tree_output_constant_def): Declare.
26198 * gimplify.c (gimplify_init_constructor): When using block copy, first
26199 uniquize the constant constructor on the RHS.
26200 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26201 DECL_IN_CONSTANT_POOL flag.
26202 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26203 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26205 (assemble_variable): Deal with symbols belonging to the tree constant
26207 (get_constant_section): Add ALIGN parameter and simplify.
26208 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26209 (assemble_constant_contents): Use the expression of the VAR_DECL.
26210 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26211 (tree_output_constant_def): New global function.
26212 (mark_constant): Use the expression of the VAR_DECL.
26213 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26215 (output_object_block): Likewise and assemble the expression.
26217 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26219 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26220 hash_tree, eq_tree): New tree hash table.
26221 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26222 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26223 lto_orig_address_remove): Reimplement.
26225 2010-04-28 Xinliang David Li <davidxl@google.com>
26228 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26229 (compute_uninit_opnds_pos): New function.
26230 (is_non_loop_exit_postdominating): New function.
26231 (compute_control_dep_chain): New function.
26232 (find_pdom): New function.
26233 (convert_control_dep_chain_into_preds): New function.
26234 (find_predicates): New function.
26235 (find_control_equiv_block): New function.
26236 (collect_phi_def_edges): New function.
26237 (find_def_preds): New function.
26238 (find_dom): New function.
26239 (dump_predicates): New function.
26240 (get_cmp_code): New function.
26241 (is_value_included_in): New function.
26242 (find_matching_predicate_in_rest_chains): New function.
26243 (use_pred_not_overlap_with_undef_path_pred): New function.
26244 (is_use_properly_guarded): New function.
26245 (normalize_cond_1): New function.
26246 (is_and_or_or): New function.
26247 (normalize_cond): New function.
26248 (is_gcond_subset_of): New function.
26249 (is_subset_of_any): New function.
26250 (is_or_set_subset_of): New function.
26251 (is_and_set_subset_of): New function.
26252 (is_norm_cond_subset_of): New function.
26253 (is_pred_expr_subset_of): New function.
26254 (is_pred_chain_subset_of): New function.
26255 (is_included_in): New function.
26256 (is_superset_of): New function.
26257 (find_uninit_use): New function.
26258 (warn_uninitialized_phi): New function.
26259 (compute_possibly_undefined_names): New function.
26260 (ssa_undefined_value_p): New function.
26261 (execute_late_warn_uninitialized): New function.
26262 * tree-ssa.c (ssa_undefined_value_p): Removed.
26263 (warn_uninit): Changed to extern.
26264 (warn_uninitialized_phi): Removed.
26265 (warn_uninitialized_vars): Changed to extern.
26266 (execute_late_warn_uninitialized): Removed
26267 * tree-flow.h: Add new prototypes.
26268 * timevar.def: Add new time variable.
26269 * Makefile.in: Add new build file.
26271 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26273 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26276 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26279 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26281 2010-04-28 Martin Jambor <mjambor@suse.cz>
26283 * cgraph.h (struct cgraph_node): New field indirect_calls.
26284 (struct cgraph_indirect_call_info): New type.
26285 (struct cgraph_edge): Removed field indirect_call. New fields
26286 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26287 (cgraph_create_indirect_edge): Declare.
26288 (cgraph_make_edge_direct): Likewise.
26289 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26290 * ipa-prop.h (struct ipa_param_call_note): Removed.
26291 (struct ipa_node_params): Removed field param_calls.
26292 (ipa_create_all_structures_for_iinln): Declare.
26293 * cgraph.c: Described indirect edges and uids in initial comment.
26294 (cgraph_add_edge_to_call_site_hash): New function.
26295 (cgraph_edge): Search also among the indirect edges, use
26296 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26297 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26298 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26300 (initialize_inline_failed): Assign a reason to indirect edges.
26301 (cgraph_create_edge_1): New function.
26302 (cgraph_create_edge): Moved some functionality to
26303 cgraph_create_edge_1.
26304 (cgraph_create_indirect_edge): New function.
26305 (cgraph_edge_remove_callee): Add an assert checking for
26307 (cgraph_edge_remove_caller): Special-case indirect edges.
26308 (cgraph_remove_edge): Likewise.
26309 (cgraph_set_edge_callee): New function.
26310 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26311 (cgraph_make_edge_direct): New function.
26312 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26313 the declaration of the call statement matches.
26314 (cgraph_node_remove_callees): Special-case indirect edges.
26315 (cgraph_clone_edge): Likewise.
26316 (cgraph_clone_node): Clone also the indirect edges.
26317 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26318 indirect_call, dump count of indirect_calls edges.
26319 * ipa-prop.c (iinlining_processed_edges): New variable.
26320 (ipa_note_param_call): Create indirect edges instead of
26321 creating notes. New parameter node.
26322 (ipa_analyze_call_uses): New parameter node, pass it on to
26323 ipa_note_param_call.
26324 (ipa_analyze_stmt_uses): Likewise.
26325 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26326 (print_edge_addition_message): Work on edges rather than on notes.
26327 (update_call_notes_after_inlining): Likewise, renamed to
26328 update_indirect_edges_after_inlining.
26329 (ipa_create_all_structures_for_iinln): New function.
26330 (ipa_free_node_params_substructures): Do not free notes.
26331 (ipa_edge_duplication_hook): Propagate bits within
26332 iinlining_processed_edges bitmap.
26333 (ipa_node_duplication_hook): Do not duplicate notes.
26334 (free_all_ipa_structures_after_ipa_cp): Renamed to
26335 ipa_free_all_structures_after_ipa_cp.
26336 (free_all_ipa_structures_after_iinln): Renamed to
26337 ipa_free_all_structures_after_iinln.
26338 (ipa_write_param_call_note): Removed.
26339 (ipa_read_param_call_note): Removed.
26340 (ipa_write_indirect_edge_info): New function.
26341 (ipa_read_indirect_edge_info): Likewise.
26342 (ipa_write_node_info): Do not stream notes, do stream information
26344 (ipa_read_node_info): Likewise.
26345 (lto_ipa_fixup_call_notes): Removed.
26346 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26347 * ipa-inline.c (pass_ipa_inline): Likewise.
26348 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26349 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26350 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26352 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26354 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26355 (output_cgraph): Stream also indirect edges.
26356 (lto_output_edge): Added capability to stream indirect edges.
26357 (input_edge): Likewise.
26358 (input_cgraph_1): Likewise.
26359 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26362 2010-04-28 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/43879
26365 PR tree-optimization/43909
26366 * tree-ssa-structalias.c (struct variable_info): Add
26367 only_restrict_pointers flag.
26368 (new_var_info): Initialize it. Increment stats.total_vars here.
26369 (create_function_info_for): Do not increment stats.total_vars here.
26370 (get_function_part_constraint): Fix build with C++.
26371 (insert_into_field_list): Remove.
26372 (push_fields_onto_fieldstack): Properly merge fields.
26373 (create_variable_info_for): Split and simplify.
26374 (create_variable_info_for_1): New piece.
26375 (intra_create_variable_infos): Properly make restrict constraints
26378 2010-04-28 Richard Guenther <rguenther@suse.de>
26381 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26383 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26384 Jan Hubicka <hubicka@ucw.cz>
26386 * doc/invoke.texi (-Wsuggest-attribute=const,
26387 -Wsuggest-attribute=pure): Document.
26388 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26389 (function_always_visible_to_compiler_p,
26390 suggest_attribute, warn_function_pure, warn_function_const):
26392 (check_call): Improve debug info.
26393 (analyze_function): Do not check availability.
26394 (add_new_function): Check availability.
26395 (propagate): Output warnings.
26396 (skip_function_for_local_pure_const): New function.
26397 (local_pure_const): Use it; output warnings.
26398 * common.opt (Wsuggest-attribute=const,
26399 Wsuggest-attribute=pure): New.
26401 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26403 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26404 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26405 or DW_CFA_def_cfa_offset{,_sf}.
26407 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26409 * tree.h: Fix truncated long macros.
26411 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26413 * collect2.c (TARGET_64BIT): Redefine to target's default.
26414 * tlink.c: Likewise.
26415 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26416 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26417 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26418 for underscoring __USER_LABEL_PREFIX__.
26419 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26420 (SUB_LINK_ENTRY32): New.
26421 (SUB_LINK_ENTRY64): New.
26422 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26423 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26424 (SUB_LINK_ENTRY64): New.
26425 (SUB_LINK_ENTRY): New.
26426 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26427 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26428 x64 target is choosen.
26429 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26430 * configure: Regenerated.
26431 * configure.ac (leading-mingw64-underscores): Option added.
26433 2010-04-27 Jan Hubicka <jh@suse.cz>
26435 * doc/invoke.texi (-fipa-profile): Document.
26436 * opts.c (decode_options): Enable ipa-profile at -O1.
26437 * timevar.def (TV_IPA_PROFILE): Define.
26438 * common.opt (fipa-profile): Add.
26439 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26441 (cgraph_propagate_frequency): Handle only local ones.
26442 * tree-pass.h (pass_ipa_profile): Declare.
26443 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26444 (pass_ipa_profile): Use TV_IPA_PROFILE.
26445 * ipa.c (ipa_profile): New function.
26446 (gate_ipa_profile): Likewise.
26447 (pass_ipa_profile): New global variable.
26448 * passes.c (pass_ipa_profile): New.
26450 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26452 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26454 2010-04-27 Martin Jambor <mjambor@suse.cz>
26456 PR middle-end/43812
26457 * ipa.c (dissolve_same_comdat_group_list): New function.
26458 (function_and_variable_visibility): Call
26459 dissolve_same_comdat_group_list when comdat group contains external or
26461 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26462 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26464 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26466 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26467 (const_hash_1) <VECTOR_CST>: New case.
26468 (compare_constant) <VECTOR_CST>: Likewise.
26469 <ADDR_EXPR>: Deal with LABEL_REFs.
26470 (copy_constant) <VECTOR_CST>: New case.
26472 2010-04-27 Jan Hubicka <jh@suse.cz>
26474 * cgraph.c (cgraph_propagate_frequency): New function.
26475 * cgraph.h (cgraph_propagate_frequency): Declare.
26476 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26477 cgraph_propagate_frequency.
26479 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26481 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26483 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26486 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26487 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26488 here to determine which regs to push and how much stack to reserve.
26490 2010-04-27 Jie Zhang <jie@codesourcery.com>
26492 * doc/gimple.texi (gimple_statement_with_ops): Remove
26493 addresses_taken field.
26494 (gimple_statement_with_memory_ops): Likewise.
26496 2010-04-27 Jan Hubicka <jh@suse.cz>
26498 * tree-inline.c (eni_inlining_weights): Remove.
26499 (estimate_num_insns): Special case more builtins.
26501 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26504 * c-typeck.c (build_binary_op): Move forward check for comparison
26505 pointer with null pointer constant and adjust the diagnostic message.
26507 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26510 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26511 binutils supports extended .section directive needed by LTO, or
26512 warn if older binutils found.
26513 (LTO_BINARY_READER): New AC_SUBST'd variable.
26514 (LTO_USE_LIBELF): Likewise.
26515 * config.gcc (lto_binary_reader): New target-specific configure
26517 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26518 (LTO_USE_LIBELF): Likewise.
26519 * configure: Regenerate.
26521 * collect2.c (is_elf): Rename from this ...
26522 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26523 object files in addition to ELF-formatted ones.
26524 (scan_prog_file): Caller updated. Also allow for LTO info marker
26525 symbol to be prefixed or not by an extra underscore.
26527 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26528 * config/i386/winnt.c: Also #include lto-streamer.h
26529 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26530 LTO named sections.
26531 (i386_pe_asm_output_aligned_decl_common): Add comment.
26532 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26534 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26537 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26538 Add missing earlyclobber for second alternative.
26540 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26542 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26543 bits for artificial defs at the top of the block.
26544 * fwprop.c (single_def_use_enter_block): Don't call it.
26546 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26549 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26550 instead of "$gcc_cv_objdump -T".
26551 Use "-undefined dynamic_lookup" on darwin.
26552 * configure: Regenerate.
26554 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26557 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26559 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26561 * c-parser.c (struct c_token): Move location field up.
26562 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26563 (struct c_declspecs): Convert typespec_word, storage_class, and
26564 default_int_p into bitfields.
26565 (struct c_declarator): Move loc field up.
26567 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26569 * cfgloop.h (struct loop): Move can_be_parallel field up.
26570 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26571 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26573 (struct iv_cand): Convert pos field into a bitfield.
26574 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26576 (struct _stmt_vec_info): Shuffle fields for better packing.
26578 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26580 * varasm.c (IN_NAMED_SECTION): Remove guard.
26581 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26582 (IN_NAMED_SECTION_P): ...this.
26583 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26584 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26586 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26588 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26589 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26590 of shadowing it. Fix comments.
26592 2010-04-26 Jan Hubicka <jh@suse.cz>
26594 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26595 (cgraph_clone_node): Copy function frequency.
26596 * cgraph.h (node_frequency): New enum
26597 (struct cgraph_node): Add.
26598 * final.c (rest_of_clean_state): Update.
26599 * lto-cgraph.c (lto_output_node): Output node frequency.
26600 (input_overwrite_node): Input node frequency.
26601 * tre-ssa-loop-ivopts (computation_cost): Update.
26602 * lto-streamer-out.c (output_function): Do not output function
26604 * predict.c (maybe_hot_frequency_p): Update and handle functions
26606 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26608 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26609 (compute_function_frequency): Set noreturn functions to be executed
26611 (choose_function_section): Update.
26612 * lto-streamer-in.c (input_function): Do not input function frequency.
26613 * function.c (allocate_struct_function): Do not initialize function
26615 * function.h (function_frequency): Remove.
26616 (struct function): Remove function frequency.
26617 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26618 (try_update): Update.
26619 * tree-inline.c (initialize_cfun): Do not update function frequency.
26620 * passes.c (pass_init_dump_file): Update.
26621 * i386.c (ix86_compute_frame_layout): Update.
26622 (ix86_pad_returns): Update.
26624 2010-04-26 Jie Zhang <jie@codesourcery.com>
26626 PR tree-optimization/43833
26627 * tree-vrp.c (range_int_cst_p): New.
26628 (range_int_cst_singleton_p): New.
26629 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26630 when both operands are constants. Use range_int_cst_p in
26633 2010-04-26 Jan Hubicka <jh@suse.cz>
26635 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26637 2010-04-26 Richard Guenther <rguenther@suse.de>
26640 * gimple.c (gimple_decl_printable_name): Deal gracefully
26641 with a NULL DECL_NAME.
26643 2010-04-26 Richard Guenther <rguenther@suse.de>
26646 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26647 if emitting debug information and it is either a function
26648 or a namespace decl.
26650 2010-04-26 Ira Rosen <irar@il.ibm.com>
26652 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26653 determine if the statement is vectorizable, and a macro to access it.
26654 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26655 Skip statements that can't be vectorized. If the analysis fails,
26656 mark the statement as unvectorizable if vectorizing basic block.
26657 (vect_compute_data_refs_alignment): Likewise.
26658 (vect_verify_datarefs_alignment): Skip statements marked as
26659 unvectorizable. Add print.
26660 (vect_analyze_group_access): Skip statements that can't be
26661 vectorized. If the analysis fails, mark the statement as
26662 unvectorizable if vectorizing basic block.
26663 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26664 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26665 generated stmts for SLP.
26666 (new_stmt_vec_info): Initialize the new field.
26667 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26668 statements marked as unvectorizable.
26670 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26672 * c-common.c (flag_isoc1x): New.
26673 (flag_isoc99): Update comment.
26674 * c-common.h (flag_isoc1x): New.
26675 (flag_isoc99): Update comment.
26676 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26677 __<type>_DECIMAL_DIG__.
26678 * c-opts.c (set_std_c1x): New.
26679 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26680 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26681 * c.opt (-std=c1x, -std=gnu1x): New options.
26682 * doc/cpp.texi: Mention -std=c1x.
26683 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26684 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26685 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26686 * doc/standards.texi: Mention C1X.
26687 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26688 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26689 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26692 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26694 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26695 placeholder from 0x%x to %#x.
26696 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26697 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26698 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26699 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26700 * config/i386/i386.c (ix86_target_string): Ditto.
26701 (output_pic_addr_const): Ditto.
26702 (print_operand): Ditto.
26704 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26706 * combine.c (find_split_point): Add third argument. Use it
26707 to find nested multiply-accumulate instructions. Adjust calls.
26708 (try_combine): Adjust call to find_split_point.
26710 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26712 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26714 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26716 PR tree-optimization/41442
26717 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26718 (fold_binary_loc): Call it.
26720 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26722 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26723 * opts.c (common_handle_option): Allow disabling it.
26724 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26726 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26728 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26729 between modes if both types are integral.
26731 2010-04-23 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/43572
26734 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26736 2010-04-23 Richard Guenther <rguenther@suse.de>
26739 * tree-inline.c (tree_can_inline_p): Also check compatibility
26742 2010-04-23 Martin Jambor <mjambor@suse.cz>
26744 PR tree-optimization/43846
26745 * tree-sra.c (struct access): New flag grp_assignment_read.
26746 (build_accesses_from_assign): Set grp_assignment_read.
26747 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26748 (enum mark_read_status): New type.
26749 (analyze_access_subtree): Propagate grp_assignment_read, create
26750 accesses also if both direct_read and root->grp_assignment_read.
26752 2010-04-23 Martin Jambor <mjambor@suse.cz>
26754 PR middle-end/43835
26755 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26756 function does not have type attributes.
26758 2010-04-23 Richard Guenther <rguenther@suse.de>
26761 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26764 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26766 * sese.h (create_if_region_on_edge): Remove.
26768 * sese.c (create_if_region_on_edge): Make static.
26770 * tree-inline.c: Do not include ggc.h.
26772 * expr.c: Do not include ggc.h.
26774 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26777 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26780 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26781 in the middle of insns for casesi_worker_2.
26783 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26785 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26787 2010-04-22 Ira Rosen <irar@il.ibm.com>
26789 PR tree-optimization/43842
26790 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26791 loop unrolling in update of exit phis. Fix comment.
26792 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26793 least two reduction statements in the loop before starting SLP
26796 2010-04-22 Nick Clifton <nickc@redhat.com>
26798 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26800 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26802 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26803 to simplify a + ~a.
26805 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26807 * tree-parloops.c (loop_parallel_p): New argument
26808 parloop_obstack. Pass it down.
26809 (parallelize_loops): New variable parloop_obstack. Initialize it,
26810 pass it down, free it.
26812 * tree-loop-linear.c (linear_transform_loops): Pass down
26815 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26816 of type struct obstack *.
26818 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26819 scratch_obstack. Initialize it, pass down, free it.
26821 * lambda.h (lambda_loop_new): Remove.
26822 (lambda_matrix_new, lambda_matrix_inverse)
26823 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26824 argument of type struct obstack *.
26826 * lambda-trans.c (lambda_trans_matrix_new): New argument
26827 lambda_obstack. Pass it down, use obstack allocation for ret.
26828 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26831 * lambda-mat.c (lambda_matrix_get_column)
26832 (lambda_matrix_project_to_null): Remove.
26833 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26834 allocation for mat.
26835 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26838 * lambda-code.c (lambda_loop_new): New function.
26839 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26840 (lambda_compute_auxillary_space, lambda_compute_target_space)
26841 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26842 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26843 (build_access_matrix): New argument lambda_obstack. Use obstack
26845 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26846 argument lambda_obstack. Pass it down.
26848 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26850 * optabs.h (expand_widening_mult): Declare.
26852 2010-04-22 Richard Guenther <rguenther@suse.de>
26854 PR tree-optimization/43845
26855 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26856 lookup the CALL_EXPR function and arguments.
26858 2010-04-22 Nick Clifton <nickc@redhat.com>
26860 * config/stormy16/stormy16.c
26861 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26862 * config/stormy16/stormy16.h: Tidy up formatting.
26863 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26864 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26865 (ineqbranchsi): Delete pattern.
26866 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26867 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26868 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26869 stormy16-lib2-ucmpsi2.c.
26871 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26873 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26874 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26875 extra set merge_set_noclobber, and use it to relax the final test
26877 * df.h (df_simulate_find_noclobber_defs): Declare.
26878 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26880 (df_simulate_find_noclobber_defs): New function.
26882 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26884 * config/i386/i386.md: Use {} around multi-line preparation statements.
26886 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26888 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26889 (process_init_element): New argument of type struct obstack *.
26891 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26892 (set_init_index, set_init_label, set_nonincremental_init)
26893 (set_nonincremental_init_from_string, find_init_member)
26894 (output_init_element, output_pending_init_elements)
26895 (process_init_element): New argument braced_init_obstack. Pass it
26897 (push_range_stack, add_pending_init): New argument
26898 braced_init_obstack. Use obstack allocation.
26900 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26901 braced_init_obstack. Pass it down.
26902 (c_parser_braced_init): New variables ret, braced_init_obstack.
26903 Initialize obstack, pass it down and finally free it.
26905 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26907 PR middle-end/29274
26908 * tree-pass.h (pass_optimize_widening_mul): Declare.
26909 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26910 gate_optimize_widening_mul): New static functions.
26911 (pass_optimize_widening_mul): New.
26912 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26913 <case MULT_EXPR>: Remove support for widening multiplies.
26914 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26915 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26916 simplify_gen_unary rather than directly building extensions.
26917 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26919 * expmed.c (expand_widening_mult): New function.
26920 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26922 2010-04-21 Jan Hubicka <jh@suse.cz>
26924 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26925 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26926 * lto-wpa-fixup.c: Remove.
26927 * Makefile.in (lto-wpa-fixup.o): Remove.
26928 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26929 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26930 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26932 2010-04-21 Jan Hubicka <jh@suse.cz>
26934 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26935 add write_optimization_summary, read_optimization_summary.
26936 (ipa_write_summaries_of_cgraph_node_set): Remove.
26937 (ipa_write_optimization_summaries): Declare.
26938 (ipa_read_optimization_summaries): Declare.
26939 * ipa-cp.c (pass_ipa_cp): Update.
26940 * ipa-reference.c (pass_ipa_reference): Update.
26941 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26942 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26944 * ipa-inline.c (pass_ipa_inline): Update.
26945 * ipa.c (pass_ipa_whole_program): Update.
26946 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26947 * passes.c (ipa_write_summaries_1): Do not test wpa.
26948 (ipa_write_optimization_summaries_1): New.
26949 (ipa_write_optimization_summaries): New.
26950 (ipa_read_summaries): Do not test ltrans.
26951 (ipa_read_optimization_summaries_1): New.
26952 (ipa_read_optimization_summaries): New.
26954 2010-04-21 Jan Hubicka <jh@suse.cz>
26956 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26957 for boundary nodes.
26958 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26960 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26963 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26964 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26966 2010-04-21 Jan Hubicka <jh@suse.cz>
26968 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26970 2010-04-21 Jan Hubicka <jh@suse.cz>
26972 * varpool.c (decide_is_variable_needed): Variable is always needed
26975 2010-04-21 Jan Hubicka <jh@suse.cz>
26977 * opts.c (decode_options): Enable pure-const pass for whopr.
26979 2010-04-21 Jan Hubicka <jh@suse.cz>
26981 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26982 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26984 (cgraph_decide_inlining): Do not expect callee to be removed in all
26987 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26989 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26991 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26993 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26994 amdfam10_decode attributes.
26996 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26998 PR middle-end/43570
26999 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27000 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27001 (lower_copyprivate_clauses): Use private var in outer
27002 context instead of original var. Make sure the types
27003 are correct for VLAs.
27005 2010-04-21 Richard Guenther <rguenther@suse.de>
27007 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27008 to non-pointer objects.
27010 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27012 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27013 last chain entry if it starts with the still current label.
27014 (add_location_or_const_value_attribute): Check that
27015 loc_list->first->next is NULL instead of comparing ->first with ->last.
27016 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27017 to add_var_loc_to_decl.
27019 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27020 >= 4 add also address size and segment size fields into CIE header.
27022 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27023 long as address size is the same as sizeof (void *) and
27025 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27026 address size or segment size is unexpected, return DW_EH_PE_omit.
27027 (classify_object_over_fdes): If get_cie_encoding returned
27028 DW_EH_PE_omit, return -1.
27029 (init_object): If classify_object_over_fdes returned -1,
27030 pretend there were no FDEs at all.
27032 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27034 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27035 bswap{si,di}2 using SWI48 mode iterator.
27036 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27037 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27038 set modrm attribute of bswap insn to 0 and remove length attribute.
27039 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27040 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27041 set mode attribute to <MODE> and remove length attribute.
27043 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27045 PR rtl-optimization/43520
27046 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27047 zero available registers.
27049 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27051 * builtins.c (fold_builtin_cproj): Fold more cases.
27053 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27055 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27056 (fold_builtin_1): Fold builtin cproj.
27057 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27058 Use ATTR_CONST_NOTHROW_LIST.
27060 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27062 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27063 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27064 ffsi2_no_cmove for !TARGET_CMOVE.
27065 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27066 (ffssi2): Remove expander.
27067 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27069 (ctz<mode>2): Ditto from ctz{si,di}2.
27070 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27072 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27075 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27077 * dwarf2out.c (AT_linkage_name): Define.
27078 (clone_as_declaration): Handle DW_AT_linkage_name.
27079 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27080 of DW_AT_MIPS_linkage_name.
27081 (move_linkage_attr): Likewise.
27082 (dwarf2out_finish): Likewise.
27084 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27086 PR middle-end/41952
27087 * fold-const.c (fold_comparison): New folding rule.
27089 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27091 * double-int.h (double_int_setbit): Declare.
27092 * double-int.c (double_int_setbit): New function.
27093 * rtl.h (immed_double_int_const): Declare.
27094 * emit-rtl.c (immed_double_int_const): New function.
27095 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27096 and immed_double_int_const functions.
27097 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27098 expand_copysign_bit): (Ditto.).
27099 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27100 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27101 * dojump.c (prefer_and_bit_test): (Ditto.).
27102 * expr.c (convert_modes, reduce_to_bit_field_precision,
27103 const_vector_from_tree): (Ditto.).
27104 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27106 2010-04-20 Jan Hubicka <jh@suse.cz>
27108 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27109 (dump_cgraph_node): Dump new flags.
27110 * cgraph.h (struct cgraph_node): Add flags
27111 reachable_from_other_partition and in_other_partition.
27112 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27113 other partition can not be removed.
27114 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27115 the other partition must be output; silence sanity checking on
27116 leaking functions bodies from other paritition.
27117 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27118 (lto_output_node): Output new flags; do not sanity check that inline
27119 clones are output; drop lto_forced_extern_inline_p code; do not mock
27120 visibility flags at partition boundaries.
27121 (add_node_to): New function.
27122 (output_cgraph): Use it to sort functions so masters appear before
27124 (input_overwrite_node): Input new flags.
27125 * passes.c (ipa_write_summaries): Do not call
27126 lto_new_extern_inline_states.
27127 * lto-section-out.c (forced_extern_inline,
27128 lto_new_extern_inline_states lto_delete_extern_inline_states,
27129 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27130 * lto-streamer.h (lto_new_extern_inline_states,
27131 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27132 lto_forced_extern_inline_p): Kill.
27134 2010-04-20 Richard Guenther <rguenther@suse.de>
27136 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27137 from vars that can have pointers.
27138 (process_constraint): Dump useless constraints.
27140 2010-04-20 Richard Guenther <rguenther@suse.de>
27142 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27143 (dump_sa_points_to_info): Remove asserts.
27144 (init_base_vars): nothing_id isn't an escape point nor does it
27147 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27149 * tree.h (TYPE_REF_IS_RVALUE): Define.
27150 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27151 should_move_die_to_comdat, prune_unused_types_walk): Handle
27152 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27153 (modified_type_die, gen_reference_type_die): Emit
27154 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27155 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27157 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27160 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27161 calls for -fpic -m31 if they have been sibcall optimized.
27163 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27165 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27166 ar.lc fixed and call-used.
27168 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27170 2010-04-19 Jan Hubicka <jh@suse.cz>
27172 * opts.c (decode_options): Disable whpr incompatible passes.
27173 * lto/lto.c (lto_1_to_1_map): Skip clones.
27174 (read_cgraph_and_symbols): Do not mark everything as needed.
27175 (do_whole_program_analysis): Do map only after optimizing;
27176 set proper cgraph_state; use passmanager.
27178 2010-04-19 DJ Delorie <dj@redhat.com>
27180 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27181 POINTER_PLUS_EXPR and fix them.
27183 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27185 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27186 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27187 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27188 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27189 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27190 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27191 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27192 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27193 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27194 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27195 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27197 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27199 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27200 (check_cond_move_block): Likewise.
27201 (cond_move_process_if_block): Likewise.
27202 (noce_find_if_block): Improve formatting.
27203 (find_if_header): Pass 0 to memset and tweak conditions.
27204 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27206 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27208 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27211 PR middle-end/43337
27212 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27213 with non-local decl doesn't need chain.
27215 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27217 * ira-color.c (allocno_reload_assign): Avoid accumulating
27218 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27220 2010-04-19 Martin Jambor <mjambor@suse.cz>
27222 * gimple.h (create_tmp_reg): Declare.
27223 * gimplify.c (create_tmp_reg): New function.
27224 (gimplify_return_expr): Use create_tmp_reg.
27225 (gimplify_omp_atomic): Likewise.
27226 (gimple_regimplify_operands): Likewise.
27227 * tree-dfa.c (make_rename_temp): Likewise.
27228 * tree-predcom.c (predcom_tmp_var): Likewise.
27229 (reassociate_to_the_same_stmt): Likewise.
27230 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27231 (get_replaced_param_substitute): Likewise.
27232 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27233 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27234 * tree-ssa-pre.c (get_representative_for): Likewise.
27235 (create_expression_by_pieces): Likewise.
27236 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27237 (create_tailcall_accumulator): Likewise.
27239 2010-04-19 Martin Jambor <mjambor@suse.cz>
27241 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27243 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27245 2010-04-19 Richard Guenther <rguenther@suse.de>
27247 PR tree-optimization/43796
27248 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27249 from SCEV in the lattice.
27250 (vrp_visit_phi_node): Dump change.
27252 2010-04-19 Richard Guenther <rguenther@suse.de>
27254 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27255 * configure: Re-generated.
27257 2010-04-19 Richard Guenther <rguenther@suse.de>
27259 PR tree-optimization/43783
27260 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27261 constant ARRAY_REF operands two and three if possible.
27263 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27266 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27268 2010-04-19 Jie Zhang <jie@codesourcery.com>
27271 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27273 2010-04-19 Ira Rosen <irar@il.ibm.com>
27275 PR tree-optimization/37027
27276 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27277 and macro to access it.
27278 (vectorizable_reduction): Add argument.
27279 (vect_get_slp_defs): Likewise.
27280 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27281 statements for possible use in SLP.
27282 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27283 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27284 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27286 (vectorizable_reduction): Likewise.
27287 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27289 (vectorizable_type_demotion, vectorizable_type_promotion,
27290 vectorizable_store): Likewise.
27291 (vect_analyze_stmt): Update call to vectorizable_reduction.
27292 (vect_transform_stmt): Likewise.
27293 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27294 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27295 from different interleaving chains in same node.
27296 (vect_slp_rearrange_stmts): New function.
27297 (vect_supported_load_permutation_p): Allow load permutations for
27298 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27299 inside SLP nodes if necessary.
27300 (vect_analyze_slp_instance): Handle reductions.
27301 (vect_analyze_slp): Try to build SLP instances originating from groups
27303 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27304 (vect_get_constant_vectors): Create initial vectors for reductions
27305 according to reduction code. Add new argument.
27306 (vect_get_slp_defs): Add new argument, pass it to
27307 vect_get_constant_vectors.
27308 (vect_schedule_slp_instance): Remove SLP tree root statements.
27310 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27312 * tree.h (ENUM_IS_SCOPED): Define.
27313 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27314 for ENUM_IS_SCOPED enums.
27316 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27318 * fold-const.c (fold_comparison): Use ssizetype.
27319 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27320 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27321 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27322 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27324 * tree.h (initialize_sizetypes): Remove parameter.
27325 (build_common_tree_nodes): Remove second parameter.
27326 * stor-layout.c (initialize_sizetypes): Remove parameter.
27327 Always create an unsigned type.
27328 (set_sizetype): Assert that the passed type is unsigned and simplify.
27329 * tree.c (build_common_tree_nodes): Remove second parameter.
27330 Adjust call to initialize_sizetypes.
27331 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27332 build_common_tree_nodes.
27334 2010-04-18 Matthias Klose <doko@ubuntu.com>
27336 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27338 2010-04-18 Ira Rosen <irar@il.ibm.com>
27340 PR tree-optimization/43771
27341 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27342 load permutation doesn't have gaps.
27344 2010-04-18 Jan Hubicka <jh@suse.cz>
27346 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27347 (sse_prologue_save_insn expander): Use new pattern.
27348 (sse_prologue_save_insn1): New pattern and splitter.
27349 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27351 * i386.c (setup_incoming_varargs_64): Do not compute jump
27353 (ix86_gimplify_va_arg): Update alignment needed.
27354 (ix86_local_alignment): Do not align all local arrays to 128bit.
27356 2010-04-17 Jan Hubicka <jh@suse.cz>
27358 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27360 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27362 * arm.md (negdi2): Remove redundant code to force values into a
27365 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27367 * arm/bpabi.S: Add EABI alignment attributes to objects.
27368 * arm/bpabi-v6m.S: Likewise.
27369 * arm/crti.asm: Likewise.
27370 * arm/crtn.asm: Likewise.
27371 * arm/lib1funcs.asm: Likewise.
27372 * arm/libunwind.S: Likewise.
27374 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27376 * arm-protos.h (tune_params): New structure.
27377 * arm.c (current_tune): New variable.
27378 (arm_constant_limit): Delete.
27379 (struct processors): Add pointer to the tune parameters.
27380 (arm_slowmul_tune): New tuning option.
27381 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27382 (all_cores): Adjust to pick up the tuning model.
27383 (arm_constant_limit): New function.
27384 (arm_override_options): Select the appropriate tuning model. Delete
27385 initialization of arm_const_limit.
27386 (arm_split_constant): Use the new constant-limit model.
27387 (arm_rtx_costs): Pick up the current tuning model.
27388 * arm.md (is_strongarm, is_xscale): Delete.
27389 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27390 for Xscale variant architectures.
27391 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27393 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27395 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27397 (arm_rtx_costs_1): Remove unused variable extra_cost.
27398 (arm_unwind_emit_set): Use variable offset.
27399 (thumb1_output_casesi): Remove unused variable flags.
27401 2010-04-16 Jeff Law <law@redhat.com>
27403 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27404 needing assignment rather than doing a two-phase assignment. Remove
27405 unused variable 'm'.
27407 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27410 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27412 2010-04-16 Doug Kwan <dougkwan@google.com>
27414 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27415 (next_operand_entry_id): New static variable.
27416 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27417 (add_to_ops_vec): Assigned unique ID to operand entry.
27418 (struct oecount_s): New field ID.
27419 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27420 (undistribute_ops_list): Assign unique IDs to oecounts.
27421 (init_reassoc): reset next_operand_entry_id.
27423 2010-04-16 Doug Kwan <dougkwan@google.com>
27425 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27426 missing left parenthesis.
27428 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27430 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27431 *btdi_rex64 using SWI48 mode iterator.
27432 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27433 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27434 *jcc_btdi_mask_rex64.
27436 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27438 * double-int.h (tree_to_double_int): Convert to macro.
27439 * double-int.c (tree_to_double_int): Remove.
27441 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27444 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27445 with want_address 2 and in case a single element list might be
27446 possible, call it again with want_address 0.
27448 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27450 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27451 case 'W' print operands for HI mode.
27452 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27453 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27454 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27455 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27457 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27459 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27460 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27461 #xx:3 and #xx:4 mode.
27463 * config/h8300/h8300.md (inverted load with HImode dest): Add
27464 support for H8300SX.
27466 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27467 satisfy 'U' constraint.
27469 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27471 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27472 * configure: Regenerate.
27473 * config.in: Regenerate.
27474 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27477 2010-04-16 Richard Guenther <rguenther@suse.de>
27479 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27480 (struct tree_decl_common): ... here.
27481 (DECL_PT_UID): Adjust.
27482 (SET_DECL_PT_UID): Likewise.
27483 (DECL_PT_UID_SET_P): Likewise.
27485 2010-04-16 Richard Guenther <rguenther@suse.de>
27487 PR tree-optimization/43572
27488 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27489 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27490 * tree-flow.h (is_call_clobbered): Remove.
27491 * tree-flow-inline.h (is_call_clobbered): Likewise.
27492 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27493 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27494 (execute_return_slot_opt): Adjust.
27495 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27496 check for call clobbered vars here.
27497 (find_tail_calls): Move tailcall verification to the
27500 2010-04-16 Diego Novillo <dnovillo@google.com>
27502 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27504 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27507 * config/arm/arm.md (cbranchqi4): New pattern.
27508 * config/arm/predicates.md (const0_operand,
27509 cbranchqi4_comparison_operator): New predicates.
27511 2010-04-16 Richard Guenther <rguenther@suse.de>
27513 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27514 (dump_gimple_stmt): Likewise.
27516 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27518 * recog.h (struct recog_data): New field is_operator.
27519 (struct insn_operand_data): New field is_operator.
27520 * recog.c (extract_insn): Set recog_data.is_operator.
27521 * genoutput.c (output_operand_data): Emit code to set the
27523 * reload.c (find_reloads): Use it rather than testing for an
27524 empty constraint string.
27527 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27528 If the previous insn is a cbranchsi4_insn with the same arguments,
27529 omit the compare instruction.
27531 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27532 register, inputs must be low registers and we need a low register
27533 scratch. Handle alternative 2 like alternative 3.
27535 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27537 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27538 don't call get_addr on both. If one expression is a VALUE and
27539 the other a REG, check VALUE's locs if the REG isn't among them.
27541 2010-04-16 Christian Bruel <christian.bruel@st.com>
27543 * config/sh/sh.h (sh_frame_pointer_required): New function.
27544 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27545 (flag_omit_frame_pointer) Set.
27546 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27547 (rounded_frame_size): Adjust size with outgoing_args_size.
27548 (sh_set_return_address): Must return from stack pointer.
27549 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27550 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27551 (ACCUMULATE_OUTGOING_ARGS): Define.
27552 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27553 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27555 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27558 * config/sh/sh.c (sh_legitimize_reload_address): Use
27559 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27560 Remove a unneeded check for offset_base.
27562 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27564 * configure: Regenerated.
27566 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27568 * config/s390/s390.c (s390_call_save_register_used): Switch back
27569 to HARD_REGNO_NREGS.
27571 2010-04-15 Richard Guenther <rguenther@suse.de>
27573 * alias.c (alias_set_subset_of): Handle alias-set zero
27576 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27577 Julian Brown <julian@codesourcery.com>
27579 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27580 alternatives according to use of high and low regs.
27581 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27582 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27583 optimizing for size on Thumb-2.
27585 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27587 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27589 2010-04-15 Richard Guenther <rguenther@suse.de>
27591 * tree-ssa-structalias.c (struct variable_info): Add
27593 (new_var_info): Initialize it.
27594 (dump_constraints): Support printing last added constraints.
27595 (debug_constraints): Adjust.
27596 (dump_constraint_graph): Likewise.
27597 (make_heapvar_for): Check for NULL cfun.
27598 (get_function_part_constraint): New function.
27599 (get_fi_for_callee): Likewise.
27600 (find_func_aliases): Properly implement IPA PTA constraints.
27601 (process_ipa_clobber): New function.
27602 (find_func_clobbers): Likewise.
27603 (insert_into_field_list_sorted): Remove.
27604 (create_function_info_for): Properly allocate vars for IPA mode.
27605 Do not use insert_into_field_list_sorted.
27606 (create_variable_info_for): Properly generate constraints for
27607 global vars in IPA mode.
27608 (dump_solution_for_var): Always dump the solution.
27609 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27610 (find_what_var_points_to): Adjust.
27611 (pt_solution_set): Change.
27612 (pt_solution_ior_into): New function.
27613 (pt_solution_empty_p): Export.
27614 (pt_solution_includes_global): Adjust.
27615 (pt_solution_includes_1): Likewise.
27616 (pt_solutions_intersect_1): Likewise.
27617 (dump_sa_points_to_info): Check some invariants.
27618 (solve_constraints): Move constraint dumping ...
27619 (compute_points_to_sets): ... here.
27620 (ipa_pta_execute): ... and here.
27621 (compute_may_aliases): Do not re-compute points-to info
27622 locally if IPA info is available.
27623 (ipa_escaped_pt): New global var.
27624 (ipa_pta_execute): Properly implement IPA PTA.
27625 * tree-into-ssa.c (dump_decl_set): Support dumping
27626 decls not in referenced-vars.
27627 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27628 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27629 (dump_points_to_solution): Likewise.
27630 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27631 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27632 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27633 (copy_decl_to_var): Copy DECL_PT_UID.
27634 (copy_result_decl_to_var): Likewise.
27635 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27636 (copy_node_stat): Copy it.
27637 * tree.h (DECL_PT_UID): New macro.
27638 (SET_DECL_PT_UID): Likewise.
27639 (DECL_PT_UID_SET_P): Likewise.
27640 (struct tree_decl_minimal): Add pt_uid member.
27641 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27642 (pt_solution_empty_p): Declare.
27643 (pt_solution_set): Adjust.
27644 (ipa_escaped_pt): Declare.
27645 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27646 * gimple-pretty-print.c (pp_points_to_solution): New function.
27647 (dump_gimple_call): Dump call clobber/use information.
27648 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27649 * tree-pass.h (TDF_ALIAS): New dump option.
27650 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27651 * doc/invoke.texi (-fipa-pta): Update documentation.
27653 2010-04-15 Richard Guenther <rguenther@suse.de>
27655 * Makefile.in (OBJS-common): Add gimple-fold.o.
27656 (gimple-fold.o): New rule.
27657 * tree.h (maybe_fold_offset_to_reference,
27658 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27660 * gimple.h: ... here.
27661 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27662 may_propagate_address_into_dereference): Move prototypes ...
27663 * gimple.h: ... here.
27664 * tree-ssa-ccp.c (get_symbol_constant_value,
27665 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27666 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27667 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27668 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27669 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27670 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27671 gimplify_and_update_call_from_tree): Move ...
27672 * gimple-fold.c: ... here. New file.
27673 (ccp_fold_builtin): Rename to ...
27674 (gimple_fold_builtin): ... this.
27675 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27677 2010-04-15 Richard Guenther <rguenther@suse.de>
27679 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27680 fit_double_type, force_fit_type_double, add_double_with_sign,
27681 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27682 lrotate_double, rrotate_double, div_and_round_double): Move ...
27683 * double-int.c: ... here.
27684 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27685 add_double, neg_double, mul_double_with_sign, mul_double,
27686 lshift_double, rshift_double, lrotate_double, rrotate_double,
27687 div_and_round_double): Move prototypes ...
27688 * double-int.h: ... here.
27690 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27693 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27694 matching constraints to ensure inputs match the output.
27696 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27699 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27700 in an input-only operand.
27702 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27704 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27705 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27706 (double_int_negative_p): Convert to static inline function.
27707 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27708 (double_int_negative_p): Remove.
27709 * tree.h (lshift_double, rshift_double):
27710 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27711 * fold-const.c (fold_convert_const_int_from_real,
27712 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27713 (lshift_double): Change type of arith argument to bool.
27714 (rshift_double): Change type of arith argument to bool. Correct
27716 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27718 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27721 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27722 at the start and end of the then/else blocks, and omit them from the
27724 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27725 argument; all callers changed. Pass zero to old_insns_match_p instead.
27726 (flow_find_head_matching_sequence): New function.
27727 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27728 * basic-block.h (flow_find_cross_jump,
27729 flow_find_head_matching_sequence): Declare functions.
27731 2010-04-14 Jason Merrill <jason@redhat.com>
27734 * c-common.c (attribute_takes_identifier_p): New fn.
27735 * c-common.h: Declare it.
27737 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27739 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27740 splitter condition.
27741 (*udivmod<mode>4): Ditto.
27743 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27745 * config/i386/i386.md (maxmin_int): Rename code attribute from
27746 maxminiprefix and update all users.
27747 (maxmin_float): Ditto from maxminfprefix.
27748 (logic): Ditto from logicprefix.
27749 (absneg_mnemonic): Ditto from absnegprefix.
27750 * config/i386/mmx.md: Update all users of maxminiprefix,
27751 maxminfprefix and logicprefix for rename.
27752 * config/i386/sse.md: Ditto.
27753 * config/i386/sync.md (sync_<code><mode>): Update for
27754 logicprefix rename.
27756 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27759 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27760 warnings converted to errors.
27762 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27764 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27765 used insn_type variable.
27766 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27767 to avoid set-but-not-used warning.
27769 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27771 * df-core.c (df_ref_debug): Change format string placeholder
27773 * dwarf2asm.c (dw2_asm_output_data_raw,
27774 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27775 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27776 * dwarf2out.c (output_cfi, output_cfi_directive,
27777 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27778 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27780 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27781 * print-rtl.c (print_rtx): Ditto.
27783 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27785 PR middle-end/42694
27786 * builtins.c (expand_builtin_pow_root): New function to expand pow
27787 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27788 series of sqrt and cbrt calls under -ffast-math.
27789 (expand_builtin_pow): Call it.
27791 2010-04-14 Michael Matz <matz@suse.de>
27793 PR tree-optimization/42963
27794 * tree-cfg.c (touched_switch_bbs): New static variable.
27795 (group_case_labels_stmt): New function broken out from ...
27796 (group_case_labels): ... here, use the above.
27797 (start_recording_case_labels): Allocate touched_switch_bbs.
27798 (end_recording_case_labels): Deallocate it, call
27799 group_case_labels_stmt.
27800 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27802 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27804 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27805 from insn template.
27807 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27809 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27811 2010-04-13 Jan Hubicka <jh@suse.cz>
27813 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27814 of optimized out static functions.
27815 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27816 cost computation. Also sanity check for overflows.
27817 (update_caller_keys): Update cgraph_edge_badness call; properly
27818 update fibheap and sanity check that it is up to date.
27819 (add_new_edges_to_heap): Update cgraph_edge_badness.
27820 (cgraph_decide_inlining_of_small_function): Likewise;
27821 add sanity checking that badness in heap is up to date;
27822 improve dumping of reason; Update badness of calls to the
27823 offline copy of function currently inlined; dump badness
27824 of functions not inlined because of unit growth limits.
27826 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27828 PR middle-end/32628
27829 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27830 because of sign-extension change when converting to sizetype here...
27831 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27833 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27834 the folding to constants. Remove redundant final conversion.
27835 (fold_binary) <associate>: Do not associate if the re-association of
27836 constants alone overflows.
27837 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27838 to the end of the list.
27839 (multiple_of_p) <COND_EXPR>: New case.
27841 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27843 * opt-functions.awk (opt_sanitized_name): New.
27845 * optc-gen.awk: Use it
27846 * opth-gen.awk: Use it.
27848 2010-04-13 Martin Jambor <mjambor@suse.cz>
27850 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27851 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27852 children. Call replace_uses_with_default_def_ssa_name to handle
27855 2010-04-13 Michael Matz <matz@suse.de>
27857 PR middle-end/43730
27858 * builtins.c (expand_builtin_interclass_mathfn): Also create
27859 a register if the predicate doesn't match.
27861 2010-04-13 Diego Novillo <dnovillo@google.com>
27863 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27864 * c-pch.c: Include timevar.h.
27865 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27866 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27867 * ggc-common.c: Include timevar.h.
27868 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27869 * timevar.def (TV_PCH_SAVE): Define.
27870 (TV_PCH_CPP_SAVE): Define.
27871 (TV_PCH_PTR_REALLOC): Define.
27872 (TV_PCH_PTR_SORT): Define.
27873 (TV_PCH_RESTORE): Define.
27874 (TV_PCH_CPP_RESTORE): Define.
27876 2010-04-13 Michael Matz <matz@suse.de>
27878 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27880 (can_reassociate_p): New function.
27881 (break_up_subtract_bb, reassociate_bb): Use it.
27883 2010-04-13 Richard Guenther <rguenther@suse.de>
27886 * builtins.c (c_readstr): Fix assert.
27888 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27890 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27891 when generating cltd insn.
27893 (*ashl<mode>3_1): Remove special handling for register operand 2.
27894 (*ashlsi3_1_zext): Ditto.
27895 (*ashlhi3_1): Ditto.
27896 (*ashlhi3_1_lea): Ditto.
27897 (*ashlqi3_1): Ditto.
27898 (*ashlqi3_1_lea): Ditto.
27899 (*<shiftrt_insn><mode>3_1): Ditto.
27900 (*<shiftrt_insn>si3_1_zext): Ditto.
27901 (*<shiftrt_insn>qi3_1_slp): Ditto.
27902 (*<rotate_insn><mode>3_1): Ditto.
27903 (*<rotate_insn>si3_1_zext): Ditto.
27904 (*<rotate_insn>qi3_1_slp): Ditto.
27906 2010-04-13 Richard Guenther <rguenther@suse.de>
27908 * tree-ssa-structalias.c (callused_id): Remove.
27909 (call_stmt_vars): New.
27910 (get_call_vi): Likewise.
27911 (lookup_call_use_vi): Likewise.
27912 (lookup_call_clobber_vi): Likewise.
27913 (get_call_use_vi): Likewise.
27914 (get_call_clobber_vi): Likewise.
27915 (make_transitive_closure_constraints): Likewise.
27916 (handle_const_call): Adjust to do per-call call-used handling.
27917 (handle_pure_call): Likewise.
27918 (find_what_var_points_to): Remove general callused handling.
27919 (init_base_vars): Likewise.
27920 (init_alias_vars): Initialize call_stmt_vars.
27921 (compute_points_to_sets): Process call-used and call-clobbered
27922 vars for call statements.
27923 (delete_points_to_sets): Free call_stmt_vars.
27925 2010-04-13 Richard Guenther <rguenther@suse.de>
27927 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27928 Only add RW dependence for dependence distance zero.
27929 Adjust maximal vectorization factor according to dependences.
27930 Move alignment handling ...
27931 (vect_find_same_alignment_drs): ... here. New function.
27932 (vect_analyze_data_ref_dependences): Adjust.
27933 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27934 (vect_analyze_data_refs): Adjust minimal vectorization factor
27935 according to data references.
27936 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27937 dependences before determining the vectorization factor.
27938 Analyze alignment after determining the vectorization factor.
27939 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27940 dependences before alignment.
27941 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27943 (vect_analyze_data_refs): Likewise.
27944 (MAX_VECTORIZATION_FACTOR): New define.
27946 2010-04-13 Duncan Sands <baldrick@free.fr>
27948 * except.h (lang_eh_type_covers): Remove.
27949 * except.c (lang_eh_type_covers): Likewise.
27951 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27952 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27954 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27955 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27956 UNITS_PER_LONG where it is ABI relevant.
27957 (s390_return_addr_rtx): Likewise.
27958 (s390_back_chain_rtx): Likewise.
27959 (s390_frame_area): Likewise.
27960 (s390_frame_info): Likewise.
27961 (s390_initial_elimination_offset): Likewise.
27962 (save_gprs): Likewise.
27963 (s390_emit_prologue): Likewise.
27964 (s390_emit_epilogue): Likewise.
27965 (s390_function_arg_advance): Likewise.
27966 (s390_function_arg): Likewise.
27967 (s390_va_start): Likewise.
27968 (s390_gimplify_va_arg): Likewise.
27969 (s390_function_profiler): Likewise.
27970 (s390_optimize_prologue): Likewise.
27971 (s390_rtx_costs): Likewise.
27972 (s390_secondary_reload): Likewise.
27973 (s390_promote_function_mode): Likewise.
27974 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27975 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27976 registers available.
27977 (s390_unwind_word_mode): New function.
27978 (s390_function_value): Split 64 bit values into register pair if
27979 used as return value.
27980 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27981 function call parameters. Handle parallels.
27982 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27983 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27984 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27985 (s390_expand_setmem): Remove unused variable src_addr.
27986 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27987 deal with 64 bit registers.
27988 * config/s390/s390.h: Define __zarch__ predefined macro.
27989 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27990 (UNITS_PER_LONG): New macro.
27991 * libjava/include/s390-signal.h: Define extended ucontext
27992 structure containing the upper halfs of the 64 bit registers.
27994 2010-04-13 Simon Baldwin <simonb@google.com>
27996 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27998 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28000 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28001 rvalue on the RHS if the LHS is of a non-renamable type.
28002 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28004 2010-04-13 Matthias Klose <doko@ubuntu.com>
28006 * gcc.c (cc1_options): Handle -iplugindir before processing
28007 the cc1 spec. Only add -iplugindir once.
28008 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28010 * common.opt (iplugindir): Remove `Separate' property, initialize.
28011 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28013 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28014 (distclean): Remove plugin dir.
28015 * doc/invoke.texi: Document -iplugindir.
28017 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28019 * doc/plugins.texi (Loading Plugins): Document short
28020 -fplugin=foo option.
28021 (Plugin API): Mention default_plugin_dir_name function.
28023 * gcc.c (find_file_spec_function): Add new declaration.
28024 (static_spec_func): Use it for "find-file".
28025 (find_file_spec_function): Add new function.
28026 (cc1_options): Add -iplugindir option if -fplugin* options found.
28028 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28030 * plugin.c (add_new_plugin): Updated comment, and handle short
28032 (default_plugin_dir_name): Added new function.
28034 * common.opt (iplugindir): New option to set the plugin directory.
28036 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28038 * config/i386/i386.md (any_rotate): New code iterator.
28039 (rotate_insn): New code attribute.
28041 (SWIM124): New mode iterator.
28042 (<rotate_insn>ti3): New expander.
28043 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28044 any_rotate code iterator.
28045 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28046 using any_rotate code iterator and SWIM124 mode iterator.
28047 (ix86_rotlti3): New insn_and_split pattern.
28048 (ix86_rotrti3): Ditto.
28049 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28050 ix86_rotl{di,ti}3 patterns.
28051 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28052 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28053 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28054 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28055 code iterator and SWI mode iterator.
28056 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28057 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28059 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28060 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28061 (bswap rotatert splitter): Add splitter.
28062 (bswap splitter): Macroize splitter using any_rotate code iterator.
28063 Add insn predicate to split only for TARGET_USE_XCHGB or when
28064 optimizing function for size.
28066 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28068 * config/pa/pa.c (emit_move_sequence): Remove use of
28069 deleted variable flag_argument_noalias.
28071 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28073 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28075 Add to unsupported targets list.
28076 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28077 sparc*-sun-solaris2.[567]* from target lists.
28078 * configure: Regenerate.
28079 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28081 Remove Solaris 7 patch references.
28082 (Specific, sparc-sun-solaris2.7): Removed.
28083 (sparc-sun-solaris2*): Update Solaris 7 example.
28084 (sparc64-*-solaris2*): Likewise.
28086 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28088 * config.build (alpha*-dec-osf4*): Remove.
28089 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28090 of obsolete configurations.
28091 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28093 * config/alpha/t-osf4: Renamed to ...
28094 * config/alpha/t-osf5: ... this.
28095 * config/alpha/osf.h: Renamed to ...
28096 * config/alpha/osf5.h: ... this.
28097 Merged old osf5.h contents.
28099 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28100 (EXTRA_SPECS): Removed.
28101 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28102 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28105 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28107 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28109 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28112 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28113 __thiscall convention.
28115 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28117 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28119 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28121 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28123 * function.c (assign_parms_initialize_all): Add unused attribute
28126 2010-04-12 Richard Guenther <rguenther@suse.de>
28128 * gsstruct.def (GSS_CALL): New.
28129 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28130 * gimple.h: Include tree-ssa-alias.h.
28131 (struct gimple_statement_call): New.
28132 (union gimple_statement_struct_d): Add gimple_call member.
28133 (gimple_call_reset_alias_info): Declare.
28134 (gimple_call_use_set): New function.
28135 (gimple_call_clobber_set): Likewise.
28136 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28137 * gimple.c (gimple_call_reset_alias_info): New function.
28138 (gimple_build_call_1): Call it.
28139 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28140 * tree-inline.c (remap_gimple_stmt): Likewise.
28141 (expand_call_inline): Remove callused handling.
28142 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28143 * tree-dfa.c (dump_variable): Likewise.
28144 * tree-parloops.c (parallelize_loops): Likewise.
28145 * tree-ssa.c (init_tree_ssa): Likewise.
28146 (delete_tree_ssa): Likewise.
28147 * tree-flow-inline.h (is_call_used): Remove.
28148 * tree-flow.h (struct gimple_df): Remove callused member.
28149 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28150 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28151 (ref_maybe_used_by_call_p_1): Simplify.
28152 (call_may_clobber_ref_p_1): Likewise.
28153 * tree-ssa-structalias.c (compute_points_to_sets): Set
28154 the call stmt used and clobbered sets.
28155 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28156 (find_tail_calls): Verify the tail call.
28158 2010-04-12 Richard Guenther <rguenther@suse.de>
28160 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28161 single-iteration always-inline inlining.
28162 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28163 (cgraph_decide_inlining): Do not handle always-inline specially.
28164 (try_inline): Remove always-inline cycle detection special case.
28165 Do not recurse on always-inlines.
28166 (cgraph_early_inlining): Do not iterate if not optimizing.
28167 (cgraph_gate_early_inlining): remove.
28168 (pass_early_inline): Run unconditionally.
28169 (gate_cgraph_decide_inlining): New function.
28170 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28171 not inlining or optimizing.
28172 (cgraph_decide_inlining_of_small_functions): Also consider
28173 always-inline functions.
28174 (cgraph_default_inline_p): Return true for nodes which should
28175 disregard inline limits.
28176 (estimate_function_body_sizes): Assume zero size and time for
28177 nodes which are marked as disregarding inline limits.
28178 (cgraph_decide_recursive_inlining): Do not perform recursive
28179 inlining on always-inline nodes.
28181 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28184 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28185 for exprs satisfying handled_component_p.
28187 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28189 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28190 non-constant aggregate elements.
28192 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28193 is a real initialization.
28195 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28198 * c-decl.c (start_function): Move forward check for nested function.
28200 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28202 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28203 * config/sh/sh.c: Include reload.h.
28204 (sh_legitimize_reload_address): New.
28205 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28206 sh_legitimize_reload_address.
28208 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28210 * config/sh/sh.md (*movqi_pop): New insn pattern.
28211 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28213 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28215 * config/i386/i386.md (any_shiftrt): New code iterator.
28216 (shiftrt_insn): New code attribute.
28218 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28219 using any_shiftrt code iterator.
28220 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28221 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28222 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28223 pattern from corresponding peephole2 patterns.
28224 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28225 using any_shiftrt code iterator.
28226 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28227 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28228 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28229 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28230 *{ashr,lshr}<mode>3_cmp_zext.
28231 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28233 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28235 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28237 (*lshr<mode>3_cconly): Ditto.
28239 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28241 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28242 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28243 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28244 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28246 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28247 from corresponding peephole2 patterns.
28248 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28249 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28250 and *lshrdi3_1_rex64 using SWI mode iterator.
28251 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28252 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28253 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28254 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28255 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28256 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28257 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28258 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28259 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28262 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28264 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28265 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28266 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28267 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28269 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28270 from corresponding peephole2 patterns.
28271 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28272 (ashrsi3_cvt): Rename from ashrsi3_31.
28273 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28274 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28275 and x86_64_shift_adj_3 using SWI48 mode iterator.
28276 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28277 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28278 and *ashrdi3_1_rex64 using SWI mode iterator.
28279 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28280 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28281 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28282 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28283 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28284 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28285 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28286 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28287 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28289 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28290 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28291 x86_shift<mode>_adj_3 expanders.
28293 2010-04-10 Wei Guozhi <carrot@google.com>
28296 * config/arm/arm.c (arm_pic_static_addr): New function.
28297 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28299 (arm_output_addr_const_extra): Output expression for new pattern.
28300 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28302 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28304 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28307 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28308 * web.c: Include "insn-config.h" and "recog.h".
28309 (union_match_dups): New function.
28310 (web_main): Call it.
28311 (union_defs): Don't try to recognize match_dups.
28313 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28314 if doing so would replace the entire pattern.
28316 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28320 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28321 and splitter pattern. Change splitter operand 1 predicate to
28324 2010-04-09 Martin Jambor <mjambor@suse.cz>
28326 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28327 lattices are addresses of CONST_DECLs with the same initial value.
28328 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28329 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28331 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28332 Bernd Schmidt <bernds@codesourcery.com>
28334 * loop-invariant.c (replace_uses): New static function.
28335 (move_invariant_reg): Use it to ensure we can replace the uses.
28337 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28339 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28341 (picochip_override_options): Enable section anchors only above -O1.
28342 (picochip_reorg): Fixed a couple of build warnings.
28344 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28346 * configure.ac (plugin -rdynamic test): Log result.
28347 * configure: Regenerate.
28348 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28349 (RDYNAMIC_SPEC): Define.
28350 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28352 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28354 * configure.ac: Determine Sun ld version numbers.
28355 (comdat_group): Restrict GNU ld version checks to gld.
28356 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28357 (enable_comdat): Support --enable-comdat.
28358 * configure: Regenerate.
28359 * doc/install.texi (Configuration): Document --enable-comdat.
28361 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28363 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28364 * config/sol2-gld.h: ... here.
28365 * config.gcc (sparc*-*-solaris2*): Reflect this.
28366 (i[34567]86-*-solaris2*): Use it.
28368 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28370 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28372 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28374 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28377 * diagnostic.c (diagnostic_initialize): Initialize
28378 some_warnings_are_errors.
28379 (diagnostic_finish): New.
28380 (diagnostic_action_after_output): Call it before exiting.
28381 (diagnostic_report_diagnostic): Do not print message here. Set
28382 some_warnings_are_errors.
28383 * diagnostic.h (diagnostic_context): Delete
28384 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28385 (diagnostic_finish): Declare.
28386 * toplev.c (toplev_main): Call it before exit.
28388 2010-04-09 Jason Merrill <jason@redhat.com>
28391 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28392 for incomplete type.
28395 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28396 based on a warning flag.
28398 2010-04-09 Richard Guenther <rguenther@suse.de>
28400 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28402 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28405 * varasm.c (default_assemble_visibility): Wrap vars that are
28406 set, but unused, by targets without GAS.
28407 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28408 Remove set, but unused, vars.
28409 (rs6000_legitimize_tls_address): Likewise.
28410 (altivec_expand_dst_builtin): Likewise.
28411 * config/darwin.c (machopic_classify_symbol): Likewise.
28412 (machopic_indirection_name): Likewise.
28414 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28416 * config/i386/i386.md (DWI): New mode iterator.
28417 (S): New mode attribute.
28418 (shift_operand): Ditto.
28419 (shift_immediate_operand): Ditto.
28420 (ashl_input_operand): Ditto.
28421 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28422 using SDWIM mode iterator.
28423 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28424 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28426 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28427 from corresponding peephole2 patterns.
28428 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28429 and x86_64_shift_adj_1 using SWI48 mode iterator.
28430 (x86_shift<mode>_adj_2): Ditto.
28431 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28432 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28433 using SWI48 mode iterator.
28434 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28435 *ashldi3_cmp_rex64 using SWI mode iterator.
28436 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28437 *ashldi3_cconly_rex64 using SWI mode iterator.
28438 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28439 x86_shift<mode>_adj_{1,2}.
28440 (ix86_split_ashr): Ditto.
28441 (ix86_split_lshr): Ditto.
28443 2010-04-09 Richard Guenther <rguenther@suse.de>
28445 * target.h (builtin_conversion): Pass in input and output types.
28446 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28447 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28448 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28449 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28451 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28453 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28455 2010-04-09 Richard Guenther <rguenther@suse.de>
28458 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28460 2010-04-09 Richard Guenther <rguenther@suse.de>
28462 * tree-vectorizer.h (struct _stmt_vec_info): Document
28463 that vectype is the type of the LHS.
28464 (supportable_widening_operation, supportable_narrowing_operation):
28465 Get both input and output vector types as arguments.
28466 (vect_is_simple_use_1): Declare.
28467 (get_same_sized_vectype): Likewise.
28468 * tree-vect-loop.c (vect_determine_vectorization_factor):
28469 Set STMT_VINFO_VECTYPE to the vector type of the def.
28470 (vectorizable_reduction): Adjust.
28471 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28472 Adjust. Specify the output vector type.
28473 (vect_pattern_recog_1): Adjust.
28474 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28475 (vectorizable_call): Adjust.
28476 (vectorizable_conversion): Likewise.
28477 (vectorizable_operation): Likewise.
28478 (vectorizable_type_demotion): Likewise.
28479 (vectorizable_type_promotion): Likewise.
28480 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28482 (vect_is_simple_use_1): New function.
28483 (supportable_widening_operation): Get both input and output
28485 (supportable_narrowing_operation): Likewise.
28486 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28488 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28490 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28491 __thiscall and _thiscall as predefined macros.
28492 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28493 thiscall attribute handling.
28494 (ix86_comp_type_attributes): Likewise.
28495 (ix86_function_regparm): Likewise.
28496 (ix86_return_pops_args): Likewise.
28497 (init_cumulative_args): Likewise.
28498 (find_drap_reg): Likewise.
28499 (ix86_static_chain): Likewise.
28500 (x86_this_parameter): Likewise.
28501 (x86_output_mi_thunk): Likewise.
28502 (ix86_attribute_table): Add description for thiscall attribute.
28503 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28504 * doc/extend.texi: Add documentation for thiscall.
28506 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28509 * c.opt (Wint-to-pointer-cast): Available in C++.
28510 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28512 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28514 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28515 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28516 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28517 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28518 function type instead. Reorder and simplify checks.
28520 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28522 2010-04-08 Jing Yu <jingyu@google.com>
28523 Zdenek Dvorak <ook@ucw.cz>
28525 PR tree-optimization/42720
28526 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28527 loop unswitch conditions here from ...
28528 (tree_unswitch_single_loop): ... here.
28530 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28532 * tree-if-conv.c: Fix comments and simplify logic.
28534 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28536 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28537 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28538 (main_tree_if_conversion): Update call to tree_if_conversion.
28540 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28543 * doc/invoke.texi (-b,-V): Delete.
28544 * doc/tm.texi: Do not mention -b.
28545 * gcc.c (display_help): Delete -b and -V.
28546 (process_command): Delete -b and -V.
28547 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28549 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28550 Wolfgang Gellerich <gellerich@de.ibm.com>
28552 Implement target hook for loop unrolling
28553 * target.h (loop_unroll_adjust): Add a new target hook function.
28554 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28555 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28556 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28557 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28558 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28560 (decide_unroll_stupid): Likewise.
28562 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28565 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28567 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28569 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28570 (Specific, *-*-solaris2*): Likewise.
28571 Don't prefer Sun as over GNU as.
28573 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28575 * config/s390/s390.c (override_options): Adjust the z10 defaults
28576 for max-unroll-times, max-completely-peeled-insns
28577 and max-completely-peel-times.
28579 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28581 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28582 instructions for z10.
28583 (s390_expand_setmem): Likewise.
28584 (s390_expand_cmpmem): Likewise.
28586 2010-04-08 Richard Guenther <rguenther@suse.de>
28588 PR tree-optimization/43679
28589 * tree-ssa-pre.c (eliminate): Only propagate copies.
28591 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28594 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28595 set but not used variable warning.
28597 2010-04-08 Wei Guozhi <carrot@google.com>
28600 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28601 (arm_size_rtx_costs): Call the new function when optimized for size.
28603 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28606 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28607 op0 is not a MEM, just return NULL instead of assertion
28609 (discover_nonconstant_array_refs): Don't walk debug stmts.
28611 2010-04-08 Doug Kwan <dougkwan@google.com>
28613 * configure.ac: Recognize gold and do not use its version number
28614 to test ld features.
28615 * configure: Regenerate.
28617 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28619 PR middle-end/40815
28620 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28621 (negate_value): Move code to push elements to broken_up_substracts ...
28622 (eliminate_plus_minus_pair): ... here. Push operands that have no
28623 negative pair to plus_negates.
28624 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28626 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28628 * doc/install.texi (Configuration): Move description of
28629 --enable-lto, --with-libelf*, --enable-gold from Java section to
28632 * doc/generic.texi (Working with declarations)
28633 (Function Properties, C and C++ Trees): Fix typos.
28634 * doc/sourcebuild.texi (Top Level): Likewise.
28636 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28639 * tree.h (DECL_READ_P): Define.
28640 (struct tree_decl_common): Add decl_read_flag.
28641 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28642 a set but not used warning.
28643 (merge_decls): Merge DECL_READ_P flag.
28644 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28645 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28646 * c-common.c (handle_used_attribute, handle_unused_attribute):
28648 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28650 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28652 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28653 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28654 c_parser_binary_expression, c_parser_cast_expression,
28655 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28656 Call default_function_array_read_conversion instead of
28657 default_function_array_conversion where needed.
28658 (c_parser_unary_expression, c_parser_conditional_expression,
28659 c_parser_postfix_expression_after_primary, c_parser_initelt):
28660 Likewise. Call mark_exp_read where needed.
28661 (c_parser_statement_after_labels, c_parser_asm_operands,
28662 c_parser_typeof_specifier, c_parser_sizeof_expression,
28663 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28665 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28667 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28668 (warn_unused_but_set_parameter): Default to warn_unused
28670 * doc/invoke.texi: Document -Wunused-but-set-variable and
28671 -Wunused-but-set-parameter.
28673 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28674 used count variable.
28675 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28676 when operandN variables aren't used in the body of the expander
28678 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28679 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28680 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28681 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28682 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28683 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28684 * tree.c (PROCESS_ARG): Likewise.
28686 2010-04-07 Simon Baldwin <simonb@google.com>
28688 * diagnostic.h (diagnostic_override_option_index): New macro to
28689 set a diagnostic's option_index.
28690 * c-tree.h (c_cpp_error): Add warning reason argument.
28691 * opts.c (_warning_as_error_callback): New.
28692 (register_warning_as_error_callback): Store callback for
28693 warnings enabled via enable_warning_as_error.
28694 (enable_warning_as_error): Call callback, minor code tidy.
28695 * opts.h (register_warning_as_error_callback): Declare.
28696 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28697 response to -Werror=.
28698 (c_common_init_options): Register warning_as_error_callback in opts.c.
28699 * common.opt: Add -Wno-cpp option.
28700 * c-common.c (struct reason_option_codes_t): Map cpp warning
28701 reason codes to gcc option indexes.
28702 * (c_option_controlling_cpp_error): New function, lookup the gcc
28703 option index for a cpp warning reason code.
28704 * (c_cpp_error): Add warning reason argument, call
28705 c_option_controlling_cpp_error for diagnostic_override_option_index.
28706 * doc/invoke.texi: Document -Wno-cpp.
28708 2010-04-07 Richard Guenther <rguenther@suse.de>
28710 * ipa-reference.c (mark_load): Use get_base_address.
28711 (mark_store): Likewise.
28713 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28714 inserting GIMPLE_NOPs into the IL.
28715 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28716 Explicitly strip handled components and indirect references.
28718 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28719 folding address expressions.
28720 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28721 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28722 operand_equal_p to compare decls.
28723 (ptr_deref_may_alias_decl_p): Likewise.
28724 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28725 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28726 Handle reversed comparison ops.
28727 * tree-sra.c (asm_visit_addr): Use get_base_address.
28728 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28729 * ipa-reference.c (mark_address): Use get_base_address.
28731 2010-04-07 Richard Guenther <rguenther@suse.de>
28733 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28734 Propagate constants everywhere.
28736 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28739 * tree.c (MAX_INT_CACHED_PREC): Define.
28740 (nonstandard_integer_type_cache): New array.
28741 (build_nonstandard_integer_type): Cache results for precision
28742 <= MAX_INT_CACHED_PREC.
28744 2010-04-07 Richard Guenther <rguenther@suse.de>
28746 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28747 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28748 * common.opt: Likewise.
28749 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28750 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28751 (nonoverlapping_memrefs_p): Likewise.
28752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28753 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28754 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28755 OPT_fargument_noalias_global for backward compatibility.
28757 2010-04-07 Richard Guenther <rguenther@suse.de>
28759 PR tree-optimization/43270
28760 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28761 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28762 * tree-ssa-pre.c (phi_translate_1): Adjust.
28763 (fully_constant_expression): Split out vn_reference handling to ...
28764 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28765 Fold reads from constant strings.
28766 (vn_reference_lookup): Handle fully constant references.
28767 (vn_reference_lookup_pieces): Likewise.
28768 * Makefile.in (expmed.o-warn): Add -Wno-error.
28770 2010-04-07 Martin Jambor <mjambor@suse.cz>
28772 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28774 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28777 * gcc.c: Add -static-libstdc++ to list of recognized options.
28779 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28781 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28783 2010-04-07 Richard Guenther <rguenther@suse.de>
28785 PR middle-end/42617
28786 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28787 bases build simple mem attributes to retain points-to information.
28789 2010-04-07 Richard Guenther <rguenther@suse.de>
28791 PR middle-end/42617
28792 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28793 preserve points-to related information.
28795 2010-04-07 Richard Guenther <rguenther@suse.de>
28797 PR middle-end/42617
28798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28799 discard plain indirect references.
28800 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28801 * tree.c (tree_nop_conversion): Likewise.
28803 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28806 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28808 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28810 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28811 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28813 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28815 * tree-if-conv.c: Fix indentation and comments.
28817 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28819 * tree-if-conv.c: Sort static functions in topological order.
28821 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28823 * tree-if-conv.c: Fix indentation and comments.
28825 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28827 PR middle-end/43519
28828 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28829 lang_hooks.types.type_for_size instead of
28830 build_nonstandard_integer_type.
28831 When converting an unsigned type to signed, double its precision.
28832 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28833 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28834 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28837 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28839 PR middle-end/43519
28840 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28841 POINTER_PLUS_EXPR for pointer types.
28843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28845 PR middle-end/43519
28846 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28847 * graphite-clast-to-gimple.c: Include langhooks.h.
28848 (max_signed_precision_type): New.
28849 (max_precision_type): Takes two types as arguments.
28850 (precision_for_value): New.
28851 (precision_for_interval): New.
28852 (gcc_type_for_interval): New.
28853 (gcc_type_for_value): New.
28854 (gcc_type_for_clast_term): New.
28855 (gcc_type_for_clast_red): New.
28856 (gcc_type_for_clast_bin): New.
28857 (gcc_type_for_clast_expr): Split up into several functions.
28858 (gcc_type_for_clast_eq): Rewritten.
28859 (compute_bounds_for_level): New.
28860 (compute_type_for_level_1): New.
28861 (compute_type_for_level): New.
28862 (gcc_type_for_cloog_iv): Removed.
28863 (gcc_type_for_iv_of_clast_loop): Rewritten.
28864 (graphite_create_new_loop): Compute the lower and upper bound types
28865 with gcc_type_for_clast_expr.
28866 (graphite_create_new_loop_guard): Same.
28867 (find_cloog_iv_in_expr): Removed.
28868 (compute_cloog_iv_types_1): Removed.
28869 (compute_cloog_iv_types): Removed.
28870 (gloog): Do not call compute_cloog_iv_types.
28871 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28872 GBB_CLOOG_IV_TYPES.
28873 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28874 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28875 (GBB_CLOOG_IV_TYPES): Removed.
28877 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28879 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28880 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28881 (detect_commutative_reduction): Same.
28883 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28885 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28886 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28888 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28889 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28890 (rewrite_commutative_reductions_out_of_ssa): Same.
28891 * passes.c (execute_function_todo): Call verify_ssa for every pass
28892 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28893 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28894 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28895 with an extra argument.
28896 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28897 verify_ssa only when the extra argument is true.
28898 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28899 with an extra argument.
28900 (tree_transform_and_unroll_loop): Same.
28902 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28904 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28905 for all the passes of the LNO having LOOP_CLOSED_SSA.
28906 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28907 * tree-loop-distribution.c (pass_loop_distribution): Same.
28908 * tree-pass.h (TODO_verify_loops): Removed.
28909 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28911 (pass_tree_unswitch): Same.
28912 (pass_predcom): Same.
28913 (pass_vectorize): Same.
28914 (pass_linear_transform): Same.
28915 (pass_graphite_transforms): Same.
28916 (pass_iv_canon): Same.
28917 (pass_complete_unroll): Same.
28918 (pass_complete_unrolli): Same.
28919 (pass_parallelize_loops): Same.
28920 (pass_loop_prefetch): Same.
28921 (pass_iv_optimize): Same.
28923 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28925 PR middle-end/32824
28926 * passes.c (init_optimization_passes): Move pass_lim before
28927 pass_copy_prop and pass_dce_loop.
28929 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28932 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28933 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28934 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28935 MULTI_* defines for 4 argument vpermil2p* builtins.
28937 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28939 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28940 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28941 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28942 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28943 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28944 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28945 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28946 Use x86_maybe_negate_const_int to output insn mnemonic.
28947 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28948 check from instruction predicate. Update comments.
28949 * config/i386/sync.md (sync_add<mode>): Use
28950 x86_maybe_negate_const_int to output insn mnemonic.
28952 2010-04-06 Jan Hubicka <jh@suse.cz>
28954 PR tree-optimization/42906
28955 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28956 IGNORE_SELF argument. Set visited_control_parents for fully
28958 (find_obviously_necessary_stmts): Update call of
28959 mark_control_dependent_edges_necessary.
28960 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28962 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28964 * config/i386/i386.md: Remove comment about 'e' and 'E'
28967 2010-04-06 Richard Guenther <rguenther@suse.de>
28969 PR tree-optimization/43627
28970 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28971 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28974 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28976 * BASE-VER: Change to 4.6.0.
28979 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28982 2010-04-06 Richard Guenther <rguenther@suse.de>
28984 PR middle-end/43661
28985 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28987 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28989 * doc/invoke.texi (Optimize Options): Document that LTO
28990 won't remove object access purely due to incompatible
28993 2010-04-04 Matthias Klose <doko@ubuntu.com>
28995 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28996 Initialize variable.
28998 2010-04-03 Richard Guenther <rguenther@suse.de>
29000 PR middle-end/42509
29001 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29002 require a non-NULL MEM_OFFSET.
29004 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29006 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29007 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29008 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29009 config/alpha/predicates.md, config/arm/arm.md,
29010 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29011 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29012 config/darwin9.h, config/darwin.c, config/darwin.h,
29013 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29014 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29015 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29016 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29017 config/mips/mips.md, config/mn10300/mn10300.c,
29018 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29019 config/rs6000/aix.h, config/rs6000/dfp.md,
29020 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29021 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29022 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29023 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29024 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29025 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29026 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29027 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29028 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29029 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29030 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29031 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29032 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29033 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29034 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29035 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29036 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29037 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29038 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29039 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29040 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29041 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29042 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29043 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29044 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29045 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29046 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29047 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29048 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29049 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29050 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29051 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29052 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29053 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29054 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29055 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29057 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29060 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29061 * aclocal.m4: Regenerate.
29063 2010-04-02 Richard Guenther <rguenther@suse.de>
29065 PR tree-optimization/43629
29066 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29067 if we have seen a constant value.
29069 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29071 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29073 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29076 * arm.c (legitimize_tls_address): Adjust call to
29077 gen_tls_load_dot_plus_four.
29078 (arm_note_pic_base): New function.
29079 (arm_cannot_copy_insn_p): Use it.
29080 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29083 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29088 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29090 * Makefile.in ($(out_object_file)): Depend on
29091 gt-$(basename $(notdir $(out_file))).h.
29093 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29095 * config.gcc (lm32-*-rtems*): Add t-lm32.
29097 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29099 * config.gcc: Add lm32-*-rtems*.
29100 * config/lm32/rtems.h: New file.
29102 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29105 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29107 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29109 * dwarf2out.c (output_compilation_unit_header): For
29110 -gdwarf-4 use version 4 instead of version 3.
29111 (output_line_info): For version 4 and above emit additional
29112 maximum ops per insn header field.
29113 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29115 * dwarf2out.c (is_c_family, is_java): Remove.
29116 (lower_bound_default): New function.
29117 (add_bound_info, gen_descr_array_type_die): Use it.
29119 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29122 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29123 re-declaration when it happens in a function.
29125 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29127 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29128 (cgraph_remove_function_insertion_hook): Same.
29129 (cgraph_call_function_insertion_hooks): Same.
29131 2010-04-01 Richard Guenther <rguenther@suse.de>
29133 PR middle-end/43614
29134 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29135 and TREE_THIS_VOLATILE.
29136 (copy_ref_info): Likewise.
29137 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29138 * tree.c (build6_stat): Ignore side-effects of all but arg5
29139 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29142 2010-04-01 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/43607
29145 * ipa-type-escape.c (check_call): Do not access non-existing
29148 2010-04-01 Richard Guenther <rguenther@suse.de>
29150 PR middle-end/43602
29152 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29153 Jack Howarth <howarth@bromo.med.uc.edu>
29155 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29158 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29160 * doc/install.texi (Prerequisites): Document libelf usability on
29161 IRIX 5/6 and Solaris 2.
29162 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29163 Update GNU as, GNU ld requirements.
29164 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29165 Document Sun Studio compiler download.
29166 Update and simplify as, ld recommendations.
29167 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29169 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29171 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29172 with_tune_32 to pentium4.
29174 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29176 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29178 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29180 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29181 obsoletion, removal.
29183 Document GNU as requirement.
29184 Update configure requirements.
29185 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29186 Recomment IRIX 6.5.18+.
29187 Document IDF/IDL requirement.
29188 Document GNU as requirement.
29189 Document GNU ld bootstrap failure.
29190 Remove freeware.sgi.com reference.
29192 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29194 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29195 UNIX V4.0, V5.0 obsoletion, removal.
29196 Remove --with-gc=simple reference.
29197 Update VM requirements during bootstrap.
29198 Remove -oldas bootstrap description.
29199 Update binutils reference.
29200 Remove comparison failure note.
29202 2010-03-31 Richard Guenther <rguenther@suse.de>
29203 Zdenek Dvorak <ook@ucw.cz>
29204 Sebastian Pop <sebastian.pop@amd.com>
29206 PR middle-end/43464
29207 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29208 with multiple arguments.
29209 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29211 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29213 * graphite-dependences.c (print_pddr): Call print_pdr with an
29215 * graphite-poly.c (debug_pdr): Add an extra argument for the
29218 (print_pbb_domain): Same.
29220 (print_scop_context): Same.
29221 (print_scop): Same.
29222 (print_cloog): Same.
29223 (debug_pbb_domain): Same.
29225 (print_pdrs): Same.
29226 (debug_pdrs): Same.
29227 (debug_scop_context): Same.
29228 (debug_scop): Same.
29229 (debug_cloog): Same.
29230 (print_scop_params): Same.
29231 (debug_scop_params): Same.
29232 (print_iteration_domain): Same.
29233 (print_iteration_domains): Same.
29234 (debug_iteration_domain): Same.
29235 (debug_iteration_domains): Same.
29236 (print_scattering_function): Same.
29237 (print_scattering_functions): Same.
29238 (debug_scattering_function): Same.
29239 (debug_scattering_functions): Same.
29240 * graphite-poly.h (debug_pdr): Update declaration.
29242 (print_pbb_domain): Same.
29244 (print_scop_context): Same.
29245 (print_scop): Same.
29246 (print_cloog): Same.
29247 (debug_pbb_domain): Same.
29249 (print_pdrs): Same.
29250 (debug_pdrs): Same.
29251 (debug_scop_context): Same.
29252 (debug_scop): Same.
29253 (debug_cloog): Same.
29254 (print_scop_params): Same.
29255 (debug_scop_params): Same.
29256 (print_iteration_domain): Same.
29257 (print_iteration_domains): Same.
29258 (debug_iteration_domain): Same.
29259 (debug_iteration_domains): Same.
29260 (print_scattering_function): Same.
29261 (print_scattering_functions): Same.
29262 (debug_scattering_function): Same.
29263 (debug_scattering_functions): Same.
29265 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29267 * graphite-poly.c (print_scattering_function_1): New.
29268 (print_scattering_function): Call it.
29269 (print_scop_params): Remove spaces at the end of lines.
29270 (print_cloog): New.
29271 (debug_cloog): New.
29272 * graphite-poly.h (print_cloog): Declared.
29273 (debug_cloog): Declared.
29275 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29277 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29279 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29280 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29281 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29282 to switch between adding the IV bump in loop->latch or in loop->header.
29284 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29286 * graphite-poly.c (print_scattering_function): Pretty print following
29287 the scoplib format.
29289 (print_pbb_domain): Same.
29290 (dump_gbb_cases): Same.
29291 (dump_gbb_conditions): Same.
29292 (print_pdrs): Same.
29294 (print_scop_params): Same.
29295 (print_scop_context): Same.
29296 (print_scop): Same.
29297 (print_pbb_body): New.
29298 (lst_indent_to): New.
29299 (print_lst): Start new lines with a #.
29300 * graphite-poly.h (pbb_bb): New.
29301 (pbb_index): Use pbb_bb.
29302 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29304 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29306 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29308 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29309 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29310 and 0 instead of 1 for dw_val_class_flag.
29311 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29312 dw_val_class_range_list, dw_val_class_loc_list,
29313 dw_val_class_lineptr and dw_val_class_macptr, use
29314 DW_FORM_flag_present for dw_val_class_flag and
29315 DW_FORM_exprloc for dw_val_class_loc.
29316 (output_die): For -gdwarf-4 print dw_val_class_loc
29317 size as uleb128 instead of 1 or 2 bytes and don't print
29318 anything for dw_val_class_flag.
29320 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29321 instead of cselib_lookup following by tweaking locs->setting_insn.
29324 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29325 even before returning from label, setjmp call or volatile asm
29328 2010-03-31 Richard Guenther <rguenther@suse.de>
29330 PR middle-end/43600
29331 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29332 temporary data on stack.
29334 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29336 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29337 (PUSHSECTION_ASM_OP): Remove.
29338 (POPSECTION_ASM_OP): Remove.
29339 (PUSHSECTION_FORMAT): Remove.
29340 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29341 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29342 * config/sol2.c (solaris_output_init_fini): Use it.
29344 2010-03-31 Jie Zhang <jie@codesourcery.com>
29347 * opt-functions.awk (var_type_struct): Use signed char type
29348 for simple variables.
29350 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29352 * config/sol2.c: Include output.h.
29353 (solaris_assemble_visibility): New function.
29354 * config/t-sol2 (sol2.o): Add output.h dependency.
29355 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29356 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29359 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29362 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29363 V2SImode or XFmode on PRE_DEC.
29366 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29369 2010-03-31 Jie Zhang <jie@codesourcery.com>
29372 * reload.h (caller_save_initialized_p): Declare.
29373 * toplev.c (backend_init_target): Don't call
29374 init_caller_save but set caller_save_initialized_p to false.
29375 * caller-save.c (caller_save_initialized_p): Define.
29376 (init_caller_save): Check caller_save_initialized_p.
29377 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29379 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29382 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29383 and soft-fp/t-softfp to tmake_file.
29384 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29385 (LIBGCC2_TF_CEXT): Define.
29388 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29391 * cselib.c (n_useless_values): Document handling of debug locs.
29392 (n_useless_debug_values, n_debug_values): New variables.
29393 (new_elt_loc_list): Don't add to debug values, keep count.
29394 (promote_debug_loc): New.
29395 (cselib_reset_table): Zero new variables.
29396 (entry_and_rtx_equal_p): Promote debug locs.
29397 (discard_useless_locs): Increment n_useless_debug_values for
29399 (remove_useless_values): Adjust n_useless_values and n_debug_values
29400 with n_useless_debug_values.
29401 (add_mem_for_addr): Promote debug locs.
29402 (cselib_lookup_mem): Likewise.
29403 (cselib_lookup_addr): Renamed to...
29404 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29405 (cselib_log_lookup): ... this. Turn into...
29406 (cselib_lookup_addr): ... new wrapper.
29407 (cselib_lookup_from_insn): New.
29408 (cselib_invalidate_regno): Increment n_useless_debug_values for
29410 (cselib_invalidate_mem): Likewise.
29411 (cselib_process_insn): Take n_deleted and n_debug_values into
29412 account to guard remove_useless_value call.
29413 (cselib_finish): Zero n_useless_debug_values.
29414 * cselib.h (cselib_lookup_from_insn): Declare.
29415 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29416 (sched_analyze_2): Likewise.
29418 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29420 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29422 (adjust_mems): Replace narrowing SUBREG of expression containing
29423 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29424 with operations in the narrower mode.
29427 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29428 regs_invalidated_by_call instead all call_used_reg_set registers.
29430 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29432 PR middle-end/43430
29433 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29434 pointer comparisons with types_compatible_p.
29435 * tree-vect-stmts.c (vectorizable_call): Same.
29436 (vectorizable_condition): Same.
29438 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29440 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29441 stack check if the mask would be zero.
29443 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29444 Jack Howarth <howarth@bromo.med.uc.edu>
29446 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29449 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29452 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29454 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29455 Include ___unordxf2 and ___unordtf2.
29456 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29459 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29461 * config/lm32/t-lm32: New file.
29462 * config.gcc: Use the above file when targetting lm32.
29464 2010-03-28 Duncan Sands <baldrick@free.fr>
29466 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29468 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29470 PR middle-end/43431
29471 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29472 Improve vectorization cost model diagnostic.
29474 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29476 PR middle-end/43436
29477 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29478 compute_data_dependences_for_loop returns false, early exit
29479 and output an extra diagnostic for the failed data reference
29482 2010-03-29 Richard Guenther <rguenther@suse.de>
29484 PR tree-optimization/43560
29485 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29486 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29488 2010-03-29 Jie Zhang <jie@codesourcery.com>
29491 * toplev.c (process_options): Set optimization_default_node
29492 and optimization_current_node.
29493 * opts.c (decode_options): Don't set optimization_default_node
29494 and optimization_current_node.
29496 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29498 * config/rtems.h: Abandon -qrtems_debug.
29500 2010-03-28 Jan Hubicka <jh@suse.cz>
29502 PR tree-optimization/43505
29503 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29504 map should not be copied.
29506 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29508 PR middle-end/41674
29509 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29510 cdtors, set DECL_PRESERVE_P.
29511 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29512 should be preseved.
29514 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29516 PR tree-optimization/43528
29517 * stor-layout.c (place_field): Check that constant fits into
29518 unsigned HWI when skipping calculation of MS bitfield layout.
29520 2010-03-27 Jan Hubicka <jh@suse.cz>
29522 PR middle-end/43391
29523 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29524 notice_global_symbol work.
29526 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29528 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29529 instead of dwarf2out_decl.
29530 (struct var_loc_node): Remove section_label field.
29531 (dwarf2out_function_decl): New function.
29532 (dwarf2out_var_location): Don't set section_label field.
29533 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29535 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29537 PR tree-optimization/43544
29538 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29539 First argument for builtin vectorized function hook is now a
29540 tree to be able to distinguish between machine specific and
29542 * targhooks.c (default_builtin_vectorized_function): Ditto.
29543 * targhooks.h (default_builtin_vectorized_function): Ditto.
29544 * target.h (struct gcc_target): Ditto.
29545 * tree-vect-stmts.c (vectorizable_function): Ditto.
29546 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29547 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29550 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29553 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29554 nested binding iff it is a FUNCTION_DECL.
29555 (store_parm_decls_newstyle): Pass nested=true to bind for
29556 FUNCTION_DECLs amongst parameters.
29558 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29560 * var-tracking.c (vt_expand_loc_callback): Don't run
29561 cselib_expand_value_rtx_cb in dummy mode if
29562 cselib_dummy_expand_value_rtx_cb returned false.
29564 * var-tracking.c (emit_note_insn_var_location): For one part
29565 notes with offset 0, don't add EXPR_LIST around the location.
29566 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29567 add_location_or_const_value_attribute): Adjust for that change.
29570 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29571 into first operand and location into second.
29572 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29573 dw_cfi_oprnd_loc for DW_CFA_expression.
29574 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29575 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29576 assume first argument is regnum and second argument is location.
29578 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29581 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29582 of scratch register to DImode. Split to DImode comparison operator.
29583 Use SImode subreg of scratch register in the multiplication.
29584 (*cmp_sadd_sidi): Ditto.
29585 (*cmp_ssub_si): Ditto.
29586 (*cmp_ssub_sidi): Ditto.
29588 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29591 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29592 Remove invalid assert and wrong comment.
29594 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29597 * flags.h (final_insns_dump_p): New extern.
29598 * final.c (final_insns_dump_p): New variable.
29599 (rest_of_clean_state): Set it before -fdump-final-insns=
29600 dumping, clear afterwards.
29601 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29602 MEM_ALIAS_SET on MEMs.
29604 2010-03-26 David S. Miller <davem@davemloft.net>
29606 * configure.ac: Fix sparc GOTDATA_OP bug check.
29607 * configure: Rebuild.
29609 2010-03-26 Alan Modra <amodra@gmail.com>
29611 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29613 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29615 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29616 TLS_SECTION_ASM_FLAG.
29618 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29621 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29622 Clear first_function_block_is_cold.
29625 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29626 argument if the argument is truth_value_p.
29628 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29630 * config/rs6000/constraints.md: Update copyright year for my changes.
29633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29634 used in reg+reg addressing, swap registers.
29636 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29639 * target.h (struct gcc_target): Add code_end hook.
29640 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29641 if not yet defined.
29642 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29643 * toplev.c (compile_file): Call targetm.asm_out.code_end
29644 hook before unwind info/debug info output.
29645 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29646 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29647 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29648 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29649 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29650 * config/i386/i386.c (ix86_file_end): Renamed to...
29651 (ix86_code_end): ... this. Make static. Don't call
29652 file_end_indicate_exec_stack. Emit unwind info using
29653 final_start_function/final_end_function.
29654 (darwin_x86_file_end): Remove.
29655 (TARGET_ASM_CODE_END): Define.
29656 * config/i386/i386.h (TARGET_ASM_FILE_END,
29657 NEED_INDICATE_EXEC_STACK): Don't define.
29658 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29659 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29660 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29661 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29664 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29665 at the beginning and final_end_function at the end.
29666 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29668 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29670 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29671 and Sun as TLS syntax.
29672 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29673 * configure: Regenerate.
29674 * config.in: Regenerate.
29675 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29676 (default_elf_asm_named_section): Use it.
29677 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29678 (i386_output_dwarf_dtprel): Likewise.
29679 (output_addr_const_extra): Likewise.
29680 (output_pic_addr_const): Lowercase @GOTTPOFF.
29681 (output_addr_const_extra): Likewise.
29682 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29683 (output_addr_const_extra): Likewise.
29684 (output_pic_addr_const): Lowercase @INDNTPOFF.
29685 (output_addr_const_extra): Likewise.
29686 (output_pic_addr_const): Lowercase @NTPOFF.
29687 (output_addr_const_extra): Likewise.
29688 (output_pic_addr_const): Lowercase @TPOFF.
29689 (output_addr_const_extra): Likewise.
29690 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29691 (*tls_global_dynamic_64): Likewise.
29692 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29693 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29695 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29696 (ASM_OUTPUT_TLS_COMMON): Use it.
29697 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29700 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29701 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29702 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29703 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29704 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29705 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29707 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29709 * config/i386/i386.c (override_options): Don't accept
29710 -mtls-dialect=sun any longer.
29711 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29712 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29713 (*tls_local_dynamic_base_32_sun): Likewise.
29714 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29716 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29719 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29720 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29723 * ira.c (adjust_cleared_regs): New function.
29724 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29728 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29730 * expr.c (expand_expr_real): Restore previous
29731 curr_insn_source_location and curr_insn_block after
29732 expand_expr_real_1 call.
29733 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29734 instead of expand_expr_real_1.
29736 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29738 PR rtl-optimization/43413
29739 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29742 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29745 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29746 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29748 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29750 * config/i386/i386.c (ix86_target_string): Add -mfma.
29751 Fix a typo in comment.
29753 2010-03-22 Mike Stump <mikestump@comcast.net>
29756 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29757 Don't overly align based upon packed packed fields.
29759 2010-03-22 Jason Merrill <jason@redhat.com>
29761 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29762 Use () rather than [], and move before the element type.
29764 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29766 * doc/configfiles.texi (Configuration Files): Removed
29767 fixinc/Makefile*, intl/Makefile.*.
29768 * doc/makefile.texi: Fixed markup. Abstract from version
29769 control system used.
29770 (Makefile): Removed obsolete java/parse.y example.
29771 * doc/sourcebuild.texi: Likewise.
29772 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29773 libgomp, libssp. Removed fastjar.
29774 (Miscellaneous Docs): Clarify location.
29775 Added COPYING3, COPYING3.LIB.
29776 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29778 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29781 * config/i386/i386.c (x86_function_profiler)
29782 [!NO_PROFILE_COUNTERS]: Fix typo.
29783 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29786 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29787 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29789 * doc/sourcebuild.texi (Test Directives): Split into six
29790 subsections, with most of the current text in new subsections
29791 Directives, Selectors, and Final Actions.
29792 (Directives): Split list of test directives into multiple
29794 (Selectors): Describe use and syntax of selectors.
29795 (Effective-Target Keywords): Describe all existing keywords.
29796 (Add Options): Describe features for dg-add-options.
29797 (Require Support): Describe variants of dg-require-support.
29798 (Final Actions): Describe commands to use in dg-final.
29800 2010-03-22 Michael Matz <matz@suse.de>
29802 PR middle-end/43475
29803 * recog.c (validate_replace_rtx_group): Replace also in
29804 REG_EQUAL and REG_EQUIV notes.
29806 2010-03-22 Richard Guenther <rguenther@suse.de>
29808 PR tree-optimization/43390
29809 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29810 sure vector extracts are type correct.
29812 2010-03-22 Richard Guenther <rguenther@suse.de>
29814 PR middle-end/40106
29815 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29816 x * sqrt (x) even when optimizing for size if the target
29817 has native support for sqrt.
29819 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29821 * varasm.c (make_decl_rtl_for_debug): Also clear
29822 flag_mudflap for the duration of make_decl_rtl call.
29825 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29826 locs from preserved VALUEs.
29828 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29830 PR middle-end/42718
29831 * pa.md (movmemsi): Set align to one if zero.
29832 (movmemdi): Likewise.
29834 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29837 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29838 with their corresponding prologue pushes.
29840 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29843 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29844 at the begining or end.
29845 (spu_expand_epilogue): Likewise.
29847 2010-03-20 Richard Guenther <rguenther@suse.de>
29849 PR rtl-optimization/43438
29850 * combine.c (make_extraction): Properly zero-/sign-extend an
29851 extraction of the low part of a CONST_INT. Also handle
29854 2010-03-19 Mike Stump <mikestump@comcast.net>
29856 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29857 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29858 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29860 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29863 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29866 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29868 PR rtl-optimization/42258
29869 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29870 use that may match DEF.
29873 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29874 the cost of loading the constant rather than assuming
29876 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29877 outer code is AND, do the same tests as the andsi3 expander and
29878 return COSTS_N_INSNS (1) if and is cheap.
29880 * optabs.c (avoid_expensive_constant): Fix formatting.
29882 2010-03-19 Michael Matz <matz@suse.de>
29885 * attribs.c (decl_attributes): When rebuilding a function pointer
29886 type use the same qualifiers as the original pointer type.
29888 2010-03-19 Martin Jambor <mjambor@suse.cz>
29890 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29891 and is_gimple_ip_invariant_address.
29893 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29896 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29898 * config/arm/arm.c (arm_override_options): Turn off
29899 flag_dwarf2_cfi_asm for AAPCS variants.
29901 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29904 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29905 Use PRE_MODIFY instead of PRE_DEC.
29906 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29907 (vfp_emit_fstmd): Likewise.
29909 2010-03-19 Michael Matz <matz@suse.de>
29912 * builtins.c (expand_builtin_interclass_mathfn,
29913 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29916 2010-03-19 Richard Guenther <rguenther@suse.de>
29918 PR tree-optimization/43415
29919 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29920 (phi_translate_1): ... this.
29921 (phi_translate): Move all caching here. Cache all NARY
29922 and REFERENCE translations.
29924 2010-03-19 David S. Miller <davem@davemloft.net>
29926 With help from Eric Botcazou.
29927 * config/sparc/sparc.c: Include dwarf2out.h.
29928 (emit_pic_helper): Delete.
29929 (pic_helper_symbol_name): Delete.
29930 (pic_helper_emitted_p): Delete.
29931 (pic_helper_needed): New.
29932 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29933 (get_pc_thunk_name): New.
29934 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29935 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29936 Set pic_helper_needed to true. Don't call emit_pic_helper.
29937 (sparc_expand_prologue): Update load_pic_register call.
29938 (sparc_output_mi_thunk): Likewise.
29939 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29940 thunk if possible. Output CFI information as needed.
29942 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29943 Jack Howarth <howarth@bromo.med.uc.edu>
29946 * config/i386/i386.h: Fix ABI on darwin x86-32.
29948 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29950 * tree.h: Declare make_decl_rtl_for_debug.
29951 * varasm.c (make_decl_rtl_for_debug): New.
29952 * dwarf2out.c (rtl_for_decl_location): Call it.
29953 * cfgexpand.c (expand_debug_expr): Call it.
29955 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29958 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29962 * var-tracking.c (vt_init_cfa_base): Do nothing if
29963 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29965 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29968 * var-tracking.c (canonicalize_vars_star): New.
29969 (dataflow_post_merge_adjust): Use it.
29971 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29974 * var-tracking.c (non_suitable_const): New function.
29975 (add_uses): For DEBUG_INSNs with constants, don't record any
29976 value, instead just the constant value itself.
29977 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29978 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29979 (emit_notes_in_bb): Likewise.
29980 (emit_note_insn_var_location): For onepart variables if
29981 cur_loc is a VOIDmode constant, use DECL_MODE.
29983 2010-03-18 Martin Jambor <mjambor@suse.cz>
29985 PR middle-end/42450
29986 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29987 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29988 all non-clones. Moved call redirection...
29989 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29990 (cgraph_materialize_all_clones): Dispose of all
29991 combined_args_to_skip bitmaps.
29992 (verify_cgraph_node): Do not check for edges pointing to wrong
29993 nodes in inline clones.
29994 * tree-inline.c (copy_bb): Call
29995 cgraph_redirect_edge_call_stmt_to_callee.
29996 * ipa.c (cgraph_remove_unreachable_nodes): Call
29997 cgraph_node_remove_callees even when there are used clones.
29999 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30001 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30003 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30006 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30009 2010-03-18 Michael Matz <matz@suse.de>
30011 PR middle-end/43419
30012 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30013 into sqrt(x) if we need to preserve signed zeros.
30015 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30016 Eric Botcazou <ebotcazou@adacore.com>
30018 PR rtl-optimization/43360
30019 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30020 note if we don't know its invariant status.
30022 2010-03-18 Michael Matz <matz@suse.de>
30024 PR tree-optimization/43402
30025 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30026 PHI chains of ssa names registered for update.
30028 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30031 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30032 non-offsettable and pre_modify update addressing.
30033 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30034 and "2" alternatives "#".
30035 (*movdd_softfloat32): Make all alternatives "#";
30036 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30037 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30038 (*movdf_softfloat32): Make all alternatives "#";
30039 (movdi): Use the new DIFD mode iterator to create a common splitter
30040 for movdi, movdf and movdd patterns.
30042 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30044 * common.opt (dumpdir): Remove redundant tab.
30046 2010-03-17 Martin Jambor <mjambor@suse.cz>
30048 PR tree-optimization/43347
30049 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30050 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30052 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30054 PR rtl-optimization/42216
30055 * regrename.c (create_new_chain): New function, broken out from...
30056 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30057 appending a use to an empty chain.
30058 (build_def_use): Remove previous changes that convert OP_INOUT to
30059 OP_OUT operands; instead detect the case where an OP_INOUT operand
30060 uses a previously untracked register and create an empty chain for it.
30062 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30064 * doc/extend.texi (Function Attributes): Rewrite unfinished
30065 sentence in ms_abi documentation.
30067 2010-03-17 Alan Modra <amodra@gmail.com>
30069 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30070 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30071 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30072 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30074 2010-03-16 Richard Henderson <rth@redhat.com>
30076 PR middle-end/43365
30077 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30078 (lower_try_finally): Save and restore eh_seq around the expansion
30079 of the try-finally.
30081 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30083 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30084 statements before splitting block.
30086 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30088 * doc/sourcebuild.texi (Testsuites): Fix markup.
30089 Use pathnames relative to gcc/testsuite.
30090 (Test Directives): Move description of how timeout is determined.
30091 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30092 (C Tests): Correct gcc.misc-tests directory.
30093 Framework tests now live in gcc.test-framework.
30095 2010-03-16 Richard Guenther <rguenther@suse.de>
30097 PR middle-end/43379
30098 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30099 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30101 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30102 Alexandre Oliva <aoliva@redhat.com>
30104 PR tree-optimization/42917
30105 * lambda-code.c (remove_iv): Skip debug statements.
30106 (lambda_loopnest_to_gcc_loopnest): Likewise.
30107 (not_interesting_stmt): Debug statements are not interesting.
30109 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30113 * cselib.c (cselib_preserve_constants,
30114 cfa_base_preserved_val): New static variables.
30115 (preserve_only_constants): New function.
30116 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30117 clear its REG_VALUES. If cselib_preserve_constants, don't
30118 empty the whole hash table, but preserve there VALUEs with constants,
30119 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30120 (cselib_preserve_cfa_base_value): New function.
30121 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30122 (cselib_init): Change argument to int bitfield. Set
30123 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30125 (cselib_finish): Clear cselib_preserve_constants and
30126 cfa_base_preserved_val.
30127 * cselib.h (enum cselib_record_what): New enum.
30128 (cselib_init): Change argument to int.
30129 (cselib_preserve_cfa_base_value): New prototype.
30130 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30131 * dse.c (dse_step1): Likewise.
30132 * cfgcleanup.c (thread_jump): Likewise.
30133 * sched-deps.c (sched_analyze): Likewise.
30134 * gcse.c (local_cprop_pass): Likewise.
30135 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30136 If FN is non-NULL, call the callback always and whenever it returns
30137 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30138 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30139 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30140 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30141 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30142 * var-tracking.c: Include recog.h.
30143 (bb_stack_adjust_offset): Remove.
30144 (vt_stack_adjustments): Don't call it, instead just gather the
30145 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30146 (adjust_stack_reference): Remove.
30147 (compute_cfa_pointer): New function.
30148 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30149 (struct adjust_mem_data): New type.
30150 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30152 (get_address_mode): New function.
30153 (replace_expr_with_values): Use it.
30154 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30155 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30156 (adjust_sets): Remove.
30157 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30158 Use get_address_mode.
30159 (get_adjusted_src): Remove.
30160 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30161 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30162 (add_with_sets): Don't call adjust_sets.
30163 (fp_setter, vt_init_cfa_base): New functions.
30164 (vt_initialize): Change return type to bool. Move most of pool etc.
30165 initialization to the beginning of the function from end. Pass
30166 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30167 If !frame_pointer_needed, call vt_stack_adjustment before mos
30168 vector is filled, call vt_init_cfa_base if argp/framep has been
30169 eliminated to sp. If frame_pointer_needed and argp/framep has
30170 been eliminated to hard frame pointer, set
30171 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30172 encountering fp setter in the prologue. For MO_ADJUST, call
30173 log_op_type before pusing the op into mos vector, not afterwards.
30174 Call adjust_insn before cselib_process_insn/add_with_sets,
30175 call cancel_changes (0) afterwards.
30176 (variable_tracking_main_1): Adjust for vt_initialize calling
30177 vt_stack_adjustments and returning whether it succeeded or not.
30179 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30181 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30184 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30186 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30188 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30189 drap_reg has not been set.
30191 2010-03-15 Michael Matz <matz@suse.de>
30193 PR middle-end/43300
30194 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30195 use it to expand block copies.
30196 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30197 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30198 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30200 2010-03-15 Richard Guenther <rguenther@suse.de>
30202 PR tree-optimization/43367
30203 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30206 2010-03-15 Richard Guenther <rguenther@suse.de>
30208 PR tree-optimization/43317
30209 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30211 2010-03-15 Martin Jambor <mjambor@suse.cz>
30213 PR tree-optimization/43141
30214 * tree-sra.c (create_abstract_origin): New function.
30215 (modify_function): Call create_abstract_origin.
30217 2010-03-15 Chris Demetriou <cgd@google.com>
30219 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30222 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30224 PR middle-end/43354
30225 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30226 call insert_out_of_ssa_copy for default definitions.
30228 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30230 * graphite-clast-to-gimple.c (my_long_long): Defined.
30231 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30232 * graphite-sese-to-poly.c (my_long_long): Defined.
30233 (scop_ivs_can_be_represented): Use it.
30235 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30237 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30238 graphite-max-bbs-per-function, and loop-block-tile-size.
30239 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30241 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30243 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30245 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30246 forward declaration.
30247 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30248 (add_upper_bounds_from_estimated_nit): New.
30249 (build_loop_iteration_domains): Use it.
30251 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30253 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30255 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30257 PR middle-end/43306
30258 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30259 should be an INTEGER_CST. Also handle CASE_CONVERT.
30261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30263 * graphite.c (graphite_initialize): To bound the number of bbs per
30264 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30265 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30266 * doc/invoke.texi: Document it.
30268 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30270 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30271 * graphite-sese-to-poly.h (build_poly_scop): Same.
30273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30275 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30276 the number of parameters in the scop. Use as an upper bound
30277 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30278 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30279 * doc/invoke.texi: Document it.
30281 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30283 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30284 * doc/c-tree.texi: Remove.
30285 * doc/generic.texi: Merge c-tree.texi here.
30286 * doc/gccint.texi (Trees): Remove menu entry.
30287 (c-tree.texi): Remove @include.
30288 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30289 * doc/languages.texi (Reading RTL): Ditto.
30291 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30294 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30296 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30298 PR middle-end/42431
30299 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30300 code added to work around reload clobbering CONST insns.
30302 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30304 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30305 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30306 (cselib_preserve_only_values): Remove retain argument, don't
30307 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30308 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30309 * var-tracking.c (micro_operation): Move insn field before union.
30310 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30311 (struct variable_tracking_info_def): Remove n_mos field, change
30312 mos into a vector of micro_operations.
30313 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30314 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30315 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30316 changing into a vector.
30317 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30318 come before all other uops generated by add_stores.
30319 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30321 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30322 a vector. Run just one pass over the bbs instead of separate counting
30323 and computation phase.
30324 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30327 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30328 into *nonlocalized_list vector.
30329 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30330 even if origin is non-NULL.
30331 (gen_variable_die): Likewise.
30332 (process_scope_var): Don't change origin.
30333 (gen_decl_die): Likewise.
30334 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30335 before adding new edges instead of after it, fix moving over
30338 2010-03-11 David S. Miller <davem@davemloft.net>
30340 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30342 * configure: Rebuild.
30344 2010-03-11 Martin Jambor <mjambor@suse.cz>
30346 PR tree-optimization/43257
30347 * tree.c (assign_assembler_name_if_neeeded): New function.
30348 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30349 above new function.
30350 * tree.h (assign_assembler_name_if_neeeded): Declare.
30351 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30352 the function if needed.
30354 2010-03-11 Chris Demetriou <cgd@google.com>
30356 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30357 include/stdint-gcc.h, and include/stdint.h world-readable.
30359 2010-03-11 Richard Guenther <rguenther@suse.de>
30361 PR tree-optimization/43255
30362 * tree-vrp.c (process_assert_insertions_for): Do not insert
30363 asserts for trivial conditions.
30365 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30367 PR tree-optimization/43280
30368 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30369 generation. Move calculation of size out of the if branch.
30370 (find_bswap): Modify compare number generation.
30372 2010-03-11 Richard Guenther <rguenther@suse.de>
30375 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30376 (input_gimple_stmt): Fixup handled component types during
30377 operand read. Also fix up decls in ADDR_EXPRs.
30379 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30381 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30382 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30384 2010-03-10 Jan Hubicka <jh@suse.cz>
30387 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30388 * varasm.c (get_variable_section): Don't do that here...
30389 (make_decl_rtl): ... and here.
30390 (do_assemble_alias): Produce decl RTL.
30391 (assemble_alias): Likewise.
30393 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30396 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30397 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30399 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30400 (based_loc_descr): Only express drap or vdrap regno based expressions
30401 using DW_OP_fbreg when not optimizing.
30402 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30403 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30404 REG_CFA_SET_VDRAP note.
30406 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30408 PR tree-optimization/43236
30409 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30410 error in calculation of base address in reverse iteration case.
30411 (generate_builtin): Take number of latch executions if the statement
30414 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30416 PR middle-end/42859
30417 * tree-eh.c: Include pointer-set.h.
30418 (lower_eh_dispatch): Filter out duplicate case labels and
30419 remove the unneeded edge when the label is unused. Return
30420 true when some edges are removed.
30421 (execute_lower_eh_dispatch): When any lowering resulted in
30422 removing an edge, also delete unreachable blocks.
30424 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30427 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30428 UNSPEC_MACHOPIC_OFFSET.
30430 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30433 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30434 (m68k_delegitimize_address): New function.
30436 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30439 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30442 * var-tracking.c (adjust_sets): New function.
30443 (count_with_sets, add_with_sets): Use it.
30444 (get_adjusted_src): New inline function.
30445 (add_stores): Use it.
30448 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30449 call cselib_dummy_expand_value_rtx_cb instead of
30450 cselib_expand_value_rtx_cb.
30453 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30454 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30455 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30456 and .cfi_endproc around the pic thunks.
30457 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30458 all queued unwind info register saves are saved before the call.
30459 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30460 considered as sp-=4 for unwind info and the pop as sp+=4 which
30461 also clobbers dest, but doesn't actually restore it.
30464 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30465 RTX_FRAME_RELATED_P.
30467 2010-03-09 Jie Zhang <jie@codesourcery.com>
30469 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30470 whitespaces in output template.
30472 2010-03-09 Jie Zhang <jie@codesourcery.com>
30474 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30475 out array boundary.
30477 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30479 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30480 builtins.exp in a separate job.
30482 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30484 * graphite-sese-to-poly.c (add_param_constraints): Use
30485 lower_bound_in_type and upper_bound_in_type.
30487 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30489 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30490 instead of unsigned_type_node.
30492 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30493 Reza Yazdani <reza.yazdani@amd.com>
30495 PR middle-end/43065
30496 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30497 on pointer type parameters.
30499 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30501 PR middle-end/42644
30502 PR middle-end/42130
30503 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30504 handle conversions from pointer to integers.
30505 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30506 induction variable, to be able to work with code generated by CLooG.
30507 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30508 (build_poly_scop): Bail out if we cannot codegen a loop.
30510 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30512 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30513 code generation with gloog_error.
30515 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30517 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30518 Call fold_convert on all the returned values.
30519 (expand_scalar_variables_expr): Pass to
30520 expand_scalar_variables_ssa_name the type of the resulting expression.
30522 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30524 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30525 ppl_min_for_le_pointset.
30526 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30527 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30529 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30531 * graphite-dependences.c (map_into_dep_poly): Removed.
30532 (dependence_polyhedron_1): Use combine_context_id_scat.
30534 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30536 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30537 (struct poly_bb): Same.
30538 (combine_context_id_scat): New.
30540 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30542 PR middle-end/42326
30543 * sese.c (name_defined_in_loop_p): Return false for default
30546 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30548 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30549 and clean up the logic.
30551 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30553 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30556 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30558 * var-tracking.c (remove_cselib_value_chains): Define only for
30560 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30561 delete_slot_part, emit_notes_for_differences_1): Don't call
30562 remove_cselib_value_chains here.
30563 (set_slot_part, emit_notes_for_differences_2): Don't call
30564 add_cselib_value_chains here.
30565 (preserved_values): New vector.
30566 (preserve_value): New function.
30567 (add_uses, add_stores, vt_add_function_parameters): Use it
30568 instead of cselib_preserve_value.
30569 (changed_values_stack): New vector.
30570 (check_changed_vars_0): New function.
30571 (check_changed_vars_1, check_changed_vars_2): Use it.
30572 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30573 changed_values_stack VALUEs.
30574 (vt_emit_notes): For all preserved_values call
30575 add_cselib_value_chains. If ENABLE_CHECKING call
30576 remove_cselib_value_chains before verifying value_chains is empty.
30577 Initialize and free changed_values_stack.
30578 (vt_initialize): Initialize preserved_values.
30579 (vt_finalize): Free preserved_values.
30581 2010-03-08 Richard Guenther <rguenther@suse.de>
30583 PR tree-optimization/43269
30584 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30587 2010-03-08 Martin Jambor <mjambor@suse.cz>
30589 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30590 (ipa_is_param_called): Removed.
30591 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30592 (ipa_print_node_params): Do not print the called flag.
30593 (ipa_write_node_info): Do not stream the called flag.
30594 (ipa_read_node_info): Likewise.
30596 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30599 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30600 * cselib.c (struct expand_value_data): Add dummy field.
30601 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30603 (cselib_dummy_expand_value_rtx_cb): New function.
30604 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30606 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30607 * var-tracking.c: Include pointer-set.h.
30608 (variable): Change n_var_parts to char from int. Add
30609 cur_loc_changed and in_changed_variables fields.
30610 (variable_canonicalize): Remove.
30611 (shared_var_p): New inline function.
30612 (unshare_variable): Maintain cur_loc_changed and
30613 in_changed_variables fields. If var was in changed_variables,
30614 replace it there with new_var. Just copy cur_loc instead of
30615 resetting it to something else.
30616 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30617 (dataflow_set_union): Don't call variable_canonicalize.
30618 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30619 of their DEBUG_EXPR_TREE_DECLs.
30620 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30621 and in_changed_variables and cur_loc_changed is false.
30622 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30623 and cur_loc_changed. Don't update cur_loc here.
30624 (variable_merge_over_src): Don't call variable_canonicalize.
30625 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30626 removing loc that is equal to cur_loc, clear cur_loc,
30627 set cur_loc_changed and ensure variable_was_changed is called.
30628 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30629 compare pointers in cur_loc check, if it is equal to loc,
30630 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30631 (variable_different_p): Remove compare_current_location argument,
30632 don't compare cur_loc.
30633 (dataflow_set_different_1): Adjust variable_different_p caller.
30634 (variable_was_changed): If dv had some var in changed_variables
30635 already, reset in_changed_variables flag for it and propagate
30636 cur_loc_changed over to the new variable. On empty var
30637 always set cur_loc_changed. Set in_changed_variables on whatever
30638 var is added to changed_variables.
30639 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30640 Use shared_var_p. When removing loc that is equal to cur_loc,
30641 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30642 end, don't set it to something else, just call variable_was_changed.
30643 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30644 loc being removed, clear cur_loc and set cur_loc_changed.
30645 Set cur_loc_changed if all locations have been removed.
30646 (struct expand_loc_callback_data): New type.
30647 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30648 allocated. Always create SUBREGs if simplify_subreg failed.
30649 Prefer to use cur_loc, when that fails and still in
30650 changed_variables (and seen first time) recompute it. Set
30651 cur_loc_changed of variables which had to change cur_loc and
30652 compute elcd->cur_loc_changed if any of the subexpressions used
30653 had to change cur_loc.
30654 (vt_expand_loc): Adjust to pass arguments in
30655 expand_loc_callback_data structure.
30656 (vt_expand_loc_dummy): New function.
30657 (emitted_notes): New variable.
30658 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30659 that weren't used for any other decl in current
30660 emit_notes_for_changes call call vt_expand_loc_dummy to update
30661 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30662 first loc_chain location if NULL before. Always use just
30663 cur_loc instead of first loc_chain location. When cur_loc_changed
30664 is false, when not --enable-checking=rtl just don't emit any note.
30665 When rtl checking, compute the note and assert it is the same
30666 as previous note. Clear cur_loc_changed and in_changed_variables
30667 at the end before removing from changed_variables.
30668 (check_changed_vars_3): New function.
30669 (emit_notes_for_changes): Traverse changed_vars to call
30670 check_changed_vars_3 on each changed var.
30671 (emit_notes_for_differences_1): Clear cur_loc_changed and
30672 in_changed_variables. Recompute cur_loc of new_var.
30673 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30674 (vt_emit_notes): Initialize and destroy emitted_notes.
30676 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30678 PR rtl-optimization/42220
30679 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30680 Use verify_reg_tracked to determine if we should use OP_OUT rather
30682 (build_def_use): If we see an in-out operand for a register that we
30683 know nothing about, treat is an output if possible, fail the block if
30686 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30689 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30692 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30695 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30696 uses of relevant DEFs that are dead outside the loop too.
30698 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30700 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30702 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30704 * var-tracking.c (values_to_unmark): New variable.
30705 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30706 values_to_unmark vector. Moved body to...
30707 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30708 instead queue it into values_to_unmark vector.
30709 (vt_find_locations): Free values_to_unmark vector.
30711 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30713 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30714 (site.exp): Export them when plugins are enabled.
30716 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30718 PR middle-end/42326
30719 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30720 that contain scevs.
30721 (chrec_fold_multiply): Same.
30723 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30726 * c-decl.c (build_compound_literal): Return early if init is
30727 an error_mark_node.
30729 2010-03-04 Martin Jambor <mjambor@suse.cz>
30731 PR tree-optimization/43164
30732 PR tree-optimization/43191
30733 * tree-sra.c (type_consists_of_records_p): Reject records with
30734 zero-size bit-fields at the end.
30736 2010-03-04 Mike Stump <mikestump@comcast.net>
30738 * Makefile.in (TAGS): Remove *.y.
30740 2010-03-04 Richard Guenther <rguenther@suse.de>
30742 PR tree-optimization/40761
30743 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30745 (my_rev_post_order_compute): New function.
30746 (init_pre): Call it.
30748 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30750 PR middle-end/43209
30751 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30752 decrease the cost of an IV candidate when the cost is infinite.
30754 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30756 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30757 Use '3DNow!' for the extension of that name, ensure normal space
30759 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30761 2010-03-03 Jeff Law <law@redhat.com>
30763 * PR middle-end/32693
30764 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30765 than gen_rtx_SUBREG.
30766 (extract_bit_field_1): Likewise.
30768 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30770 * doc/sourcebuild.texi (Test directives): Document that arguments
30771 include-opts and exclude-opts are now optional for dg-skip-if,
30772 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30774 2010-03-03 Jason Merrill <jason@redhat.com>
30777 * cgraph.h (varpool_node): Add extra_name field.
30778 * varpool.c (varpool_extra_name_alias): New.
30779 (varpool_assemble_decl): Emit extra name aliases.
30780 (varpool_mark_needed_node): Look past an extra name alias.
30781 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30782 * lto-streamer-in.c (lto_input_tree): Read it.
30783 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30785 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30787 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30788 (sparc*-*-solaris2*): ...this.
30790 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30793 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30794 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30795 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30796 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30799 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30800 fallthrough to default handling, just with want_address 0 instead of 2.
30801 For single element lists, add_AT_loc directly, otherwise create an
30802 artificial variable DIE and stick location list to it.
30805 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30806 (VAL_EXPR_HAS_REVERSE): Define.
30807 (reverse_op): New function.
30808 (add_stores): For reversible operations add an extra MO_VAL_USE.
30810 2010-03-02 Jason Merrill <jason@redhat.com>
30812 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30814 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30816 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30817 (sparc64-*-linux*): Likewise.
30818 (sparc64-*-solaris2*): Include assembler files before linker ones.
30819 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30820 * config/sparc/gas.h: Delete.
30821 * config/sparc/sol2-64.h: Add copyright notice.
30822 * config/sparc/sol2-gas-bi.h: Likewise.
30823 * config/sparc/sol2-gld.h: Likewise.
30824 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30825 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30826 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30827 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30828 (sparc_elf_asm_named_section): Rename into...
30829 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30831 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30833 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30835 2010-03-02 Jeff Law <law@redhat.com>
30837 PR middle-end/42431
30838 * reload1.c (rtx_p, substitute_stack): Declare.
30839 (substitute): Record addresses of changed rtxs.
30840 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30841 Restore the original rtx when complete.
30842 (reload): Free subsitute_stack when complete.
30844 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30846 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30847 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30849 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30850 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30851 Torture Tests): Change from subsection to section.
30853 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30854 Steven Bosscher <steven@gcc.gnu.org>
30856 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30859 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30861 PR middle-end/42640
30862 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30863 the assignment from the new induction variable to the assignment
30864 of the value from the original loop PHI function.
30866 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30867 Daniel Jacobowitz <dan@codesourcery.com>
30869 * doc/sourcebuild.texi (Test directives): Clarify options to
30872 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30874 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30875 Disable cfi directives unless GCC and gas agree on using read-only
30876 .eh_frame sections for 64-bit.
30877 * configure: Regenerate.
30879 2010-03-01 Richard Guenther <rguenther@suse.de>
30881 PR tree-optimization/43220
30882 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30883 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30885 2010-03-01 Richard Guenther <rguenther@suse.de>
30886 Martin Jambor <mjambor@suse.cz>
30888 PR middle-end/41250
30889 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30890 gimplified parameters.
30892 2010-03-01 Christian Bruel <christian.bruel@st.com>
30894 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30896 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30898 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30900 2010-03-01 Richard Guenther <rguenther@suse.de>
30902 PR middle-end/43213
30903 * expr.c (expand_assignment): Use the alias-oracle to tell
30904 if the rhs aliases the result decl.
30906 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30909 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30910 to sol_gt_pch_get_address.
30911 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30912 64-bit, SPARC and x86.
30913 (sol_gt_pch_get_address): New function.
30915 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30917 * toplev.h (inform_n, error_n): Declare.
30918 * diagnostic.c (inform_n, error_n): New function.
30920 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30922 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30923 has no rtl yet when processing local_decls, queue it and recheck
30924 if deferred stack allocation hasn't assigned it rtl.
30926 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30928 * config/sh/sh.c (unspec_bbr_uid): New.
30929 (gen_block_redirect): Use it instead of INSN_UID.
30930 (gen_far_branch): Likewise.
30932 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30934 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30935 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30937 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30939 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30940 (Warning Options): -Wno-conversion-null is valid for
30941 Objective-C++ as well.
30942 * doc/tm.texi (Named Address Spaces): Likewise.
30943 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30944 * doc/tree-ssa.texi (Tree SSA): Likewise.
30946 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30949 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30950 by default. Don't set the default arch for
30951 i[34567]86-*-darwin*|x86_64-*-darwin*.
30953 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30956 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30957 default. Set the default 32bit/64bit archs with $with_arch
30958 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30960 2010-02-27 Richard Guenther <rguenther@suse.de>
30962 PR tree-optimization/43186
30963 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30964 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30965 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30966 unroller iterations.
30968 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30970 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30971 required and i[34567]86-*-* targets don't support 64bit ISA.
30973 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30976 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30977 the same alias set.
30979 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30981 * config.gcc: Set the default arch at least to Prescott for
30982 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30983 if SSE math is enabled.
30985 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30987 * diagnostic.c (diagnostic_initialize): Update.
30988 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30990 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30991 (diagnostic_inhibit_notes): New.
30992 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30994 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30997 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30998 * doc/standards.texi: Likewise.
30999 * doc/extend.texi: Likewise.
31000 * doc/trouble.texi: Likewise.
31001 * doc/cppopts.texi: Likewise.
31002 * doc/install.texi: Likewise.
31003 * c.opt (std=c90,std=gnu90): New options.
31004 * c-opts.c (c_common_handle_option): Handle them.
31006 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31009 * c-decl.c (undeclared_variable): Use an informative note.
31011 2010-02-26 Richard Guenther <rguenther@suse.de>
31013 PR tree-optimization/43186
31014 * gimple.h (gimple_fold): Remove.
31015 * gimple.c (gimple_fold): Remove. Inline into single user ...
31016 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31017 Try harder for conditions.
31019 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31022 * function.c (used_types_insert): Don't skip through named pointer
31023 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31024 and it is different from the main variant's type.
31026 2010-02-26 Nick Clifton <nickc@redhat.com>
31028 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31030 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31032 * config.gcc: Support --with-fpmath=sse for x86.
31034 * config/i386/ssemath.h: New.
31036 * doc/install.texi (--with-fpmath=sse): Documented.
31038 2010-02-26 Richard Guenther <rguenther@suse.de>
31040 PR tree-optimization/43188
31041 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31042 vector types of over-aligned element type.
31044 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31047 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31048 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31050 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31052 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31054 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31056 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31057 * var-tracking.c: Include diagnostic.h.
31058 (debug_dv): New function.
31059 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31062 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31063 (add_value_chain, add_value_chains, remove_value_chain,
31064 remove_value_chains): Handle DEBUG_EXPRs.
31065 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31068 * regcprop.c (struct queued_debug_insn_change): New type.
31069 (struct value_data_entry): Add debug_insn_changes field.
31070 (struct value_data): Add n_debug_insn_changes field.
31071 (debug_insn_changes_pool): New variable.
31072 (free_debug_insn_changes, apply_debug_insn_changes,
31073 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31074 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31075 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31077 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31079 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31080 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31081 changes, call cprop_find_used_regs via note_stores.
31082 (copyprop_hardreg_forward): When copying vd from predecessor
31083 which has any queued DEBUG_INSN changes, make sure the pointers are
31084 cleared. At the end call df_analyze and then if there are any
31085 DEBUG_INSN changes queued at the end of some basic block for still
31086 live registers, apply them.
31087 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31089 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31091 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31094 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31096 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31097 targets. Set the default with_cpu/with_arch from arch/cpu.
31098 Allow x86-64 and native for with_cpu/with_arch.
31100 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31102 * ebitmap.c: Change calls to verify_popcount with calls to
31103 sbitmap_verify_popcount.
31104 (ebitmap_clear_bit): Fixed map->cacheindex test and
31105 map>cache update when bit clearing results in an empty
31108 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31111 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31112 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31113 and support both V2DF and V2DI modes.
31114 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31115 support both V2DF and V2DI modes.
31116 (general): Delete trailing whitespace from a few patterns.
31118 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31119 V2DF/V2DI interleave high/low builtins.
31121 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31124 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31125 interleave high/low functions.
31127 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31129 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31130 #pragma extern_prefix.
31132 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31135 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31136 BLKmode, assert op0 is a MEM and just adjust its mode.
31139 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31140 if bitpos isn't multiple of mode's bitsize.
31142 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31144 * c.opt (-ftemplate-depth=): New.
31145 (-ftemplate-depth-): Deprecate.
31146 * optc-gen.awk: Handle -ftemplate-depth=.
31147 * opth-gen.awk: Likewise.
31148 * c-opts.c (c_common_handle_option): Likewise.
31149 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31151 2010-02-24 Jason Merrill <jason@redhat.com>
31153 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31155 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31157 * cfg.c (alloc_aux_for_block): Remove inline.
31158 (alloc_aux_for_edge): Likewise.
31160 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31162 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31164 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31166 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31167 * config/i386/sol2-gas.h: New file.
31168 * config.gcc (i[34567]86-*-solaris2*): Use it.
31170 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31173 * c-typeck.c (ep_convert_and_check): New.
31174 (build_conditional_expr): Use it.
31175 (build_binary_op): Likewise.
31177 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31179 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31182 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31183 bounds even for -O+.
31184 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31185 expr needs to have DECL_NAME set.
31187 2010-02-24 Nick Clifton <nickc@redhat.com>
31189 * config/mep/mep.c: Include gimple.h.
31190 (mep_function_uses_sp): Delete unused function.
31191 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31192 parameters. Use unsigned integers to count args. Return a
31193 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31195 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31198 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31199 greater or equal to nelt instead of 2 * nelt.
31200 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31203 2010-02-23 Jason Merrill <jason@redhat.com>
31206 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31207 in cfun->local_decls even if they have register types.
31210 * stor-layout.c (place_field): Don't warn about unnecessary
31211 DECL_PACKED if the type is packed.
31213 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31216 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31217 GOTOFF relocs, even when the base reg isn't pic pointer.
31219 2010-02-23 Michael Matz <matz@suse.de>
31222 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31223 (expand_gimple_basic_block): Generate and use debug temps if there
31224 are debug uses left after the last real use of TERed ssa names.
31225 Unlink debug immediate uses when they are expanded.
31227 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31230 * config/i386/i386.c (override_options): Reorganise to provide
31231 better error messages.
31233 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31235 PR middle-end/43083
31236 * graphite-scop-detection.c (create_single_exit_edge): Move
31237 the call to find_single_exit_edge to....
31238 (create_sese_edges): ...here. Don't handle multiple edges
31239 exiting the function.
31240 (build_graphite_scops): Don't handle multiple edges
31241 exiting the function.
31243 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31245 PR middle-end/43097
31246 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31247 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31249 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31251 PR middle-end/43026
31252 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31254 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31257 * c-typeck.c (convert_arguments): Print declaration location.
31258 * c-common.c (validate_nargs): Rename as
31259 builtin_function_validate_nargs.
31260 (check_builtin_function_arguments): Update.
31262 2010-02-22 Richard Guenther <rguenther@suse.de>
31265 * tree-inline.c (declare_return_variable): Use the type of
31266 the call stmt lhs if available.
31268 2010-02-22 Duncan Sands <baldrick@free.fr>
31270 * passes.c (register_pass): Always consider all pass lists when
31271 ref_pass_instance_number is zero.
31273 2010-02-22 Richard Guenther <rguenther@suse.de>
31275 PR tree-optimization/42749
31276 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31277 parameter. Do arithmetic in the original type.
31278 (update_accumulator_with_ops): Likewise.
31279 (adjust_accumulator_values): Adjust.
31281 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31283 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31284 (QI to BLKmode splitter): New splitter.
31286 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31288 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31289 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31291 2010-02-22 Richard Guenther <rguenther@suse.de>
31293 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31295 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31297 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31298 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31299 ($(T)crti.o, $(T)crtn.o): Remove rules.
31301 2010-02-21 Tobias Burnus <burnus@net-b.de>
31304 * doc/invoke.texi (-fassociative-math): Document that this
31305 option is automatically enabled for Fortran.
31307 2010-02-20 David S. Miller <davem@davemloft.net>
31309 * configure.ac: Test if linker and assembler properly support
31310 GOTDATA_OP relocations.
31311 * configure: Rebuild.
31312 * config.in: Likewise.
31313 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31314 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31315 (movsi_high_pic): Likewise.
31316 (movdi_lo_sum_pic): Likewise.
31317 (movdi_high_pic): Likewise.
31318 (movsi_pic_gotdata_op): New pattern.
31319 (movdi_pic_gotdata_op): Likewise.
31320 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31321 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31323 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31326 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31327 attribute to ssemul.
31328 (xop_mulv2div2di3_high): Ditto.
31330 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31333 * c.opt (Wconversion-null): New option.
31334 * doc/invoke.texi (Wconversion-null): Document.
31336 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31338 * common.opt (Wlarger-than-): Add Undocumented.
31340 2010-02-19 Mike Stump <mikestump@comcast.net>
31342 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31344 2010-02-19 Jason Merrill <jason@redhat.com>
31347 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31348 * configure: Likewise.
31350 2010-02-20 Alan Modra <amodra@gmail.com>
31352 PR middle-end/42344
31353 * cgraph.h (cgraph_make_decl_local): Declare.
31354 * cgraph.c (cgraph_make_decl_local): New function.
31355 (cgraph_make_node_local): Use it.
31356 * cgraphunit.c (cgraph_function_versioning): Likewise.
31357 * ipa.c (function_and_variable_visibility): Likewise.
31359 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31362 * except.c (sjlj_emit_function_enter): Don't call
31363 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31365 * rtl.h (add_reg_br_prob_note): Remove prototype.
31367 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31370 * c-common.c (conversion_warning): Remove widening conversions
31371 before checking the conversion of integers to reals.
31373 2010-02-19 Mike Stump <mikestump@comcast.net>
31375 PR middle-end/43125
31376 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31379 * cgraphunit.c (process_function_and_variable_attributes): Check
31380 DECL_PRESERVE_P instead of looking up attribute "used".
31381 * ipa-pure-const.c (check_decl): Likewise.
31382 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31383 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31384 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31385 instead of attribute "used".
31386 * config/sol2-c.c (solaris_pragma_init): Likewise.
31387 (solaris_pragma_fini): Likewise.
31389 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31391 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31392 Use XCNEW instead of xcalloc.
31393 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31394 XNEW instead of xmalloc.
31395 (get_fields): Use XNEWVEC instead of xmalloc.
31398 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31399 populate vars array.
31400 (create_new_general_access): For debug stmts just reset value.
31401 (get_stmt_accesses): For accesses within debug stmts just record them
31402 using add_access_to_acc_sites instead of preventing the peeling or
31403 counting them as accesses.
31405 PR middle-end/42233
31406 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31408 2010-02-19 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/42916
31411 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31414 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31416 * configure.ac: Replace all uses of changequote in macro arguments
31417 with proper quoting.
31419 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31421 PR middle-end/42233
31422 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31424 2010-02-19 Richard Guenther <rguenther@suse.de>
31426 PR tree-optimization/42944
31427 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31428 test for aliasing with errno.
31430 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31432 PR middle-end/42233
31433 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31434 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31435 * dojump.c: Include output.h.
31436 (inv): New inline function.
31437 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31438 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31439 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31440 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31441 argument, pass it down to other calls.
31442 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31443 add REG_BR_PROB note to the conditional jump.
31444 * cfgexpand.c (add_reg_br_prob_note): Removed.
31445 (expand_gimple_cond): Don't call it, add the probability
31446 as last argument to jumpif_1/jumpifnot_1.
31447 * Makefile.in (dojump.o): Depend on output.h.
31448 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31450 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31451 * stmt.c (do_jump_if_equal): Likewise.
31452 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31453 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31454 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31456 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31457 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31458 jumpifnot_1 callers.
31459 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31461 (store_expr): Adjust jumpifnot caller.
31462 (store_constructor): Adjust jumpif caller.
31464 PR middle-end/42233
31465 * gimplify.c (gimple_boolify): For __builtin_expect call
31466 gimple_boolify also on its first argument.
31468 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31470 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31472 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31473 * configure: Regenerated.
31475 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31477 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31478 lang_hooks.types_compatible_p instead of comptypes.
31480 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31482 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31483 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31484 if __prefer_thumb__ is defined.
31486 2010-02-18 Martin Jambor <mjambor@suse.cz>
31488 PR tree-optimization/43066
31489 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31490 array with zero-sized element type.
31492 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31494 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31495 rtx, allocate struct var_loc_node here and return it to the
31496 caller, and only if it is actually needed.
31497 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31498 move it earlier and return immediately if it returns NULL.
31500 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31502 * config/sparc/gas.h: New file. Restore
31503 TARGET_ASM_NAMED_SECTION to its ELF default.
31504 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31505 check !HAVE_GNU_AS.
31506 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31507 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31508 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31509 after sparc/sysv4.h.
31511 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31513 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31515 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31517 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31518 patterns from predicated pattern.
31520 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31523 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31524 for insn mnemonic suffix.
31526 2010-02-17 Richard Guenther <rguenther@suse.de>
31528 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31531 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31534 * caller-save.c (save_call_clobbered_regs): If BB ends with
31535 a DEBUG_INSN, move any notes in between last real insn and the last
31536 DEBUG_INSN after the last DEBUG_INSN.
31538 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31540 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31541 Fix return type. Fix argument type. Explain meaning of return value.
31543 2010-02-16 Richard Guenther <rguenther@suse.de>
31545 PR tree-optimization/41043
31546 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31547 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31549 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31551 2010-02-16 Ira Rosen <irar@il.ibm.com>
31553 PR tree-optimization/43074
31554 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31555 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31556 vectorizable cycles in hybrid SLP check.
31557 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31559 2010-02-16 Richard Guenther <rguenther@suse.de>
31561 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31562 (true_dependence): If memrefs_conflict_p computes must-alias
31563 trust it. Move TBAA check after offset-based disambiguation.
31564 (canon_true_dependence): Likewise.
31566 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31568 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31569 * doc/invoke.texi: Document it.
31570 * var-tracking.c: Include toplev.h and params.h.
31571 (vt_find_locations): Return bool indicating success. Compute
31572 hash sizes unconditionally. Check new parameter, report.
31573 (variable_tracking_main_1): Check vt_find_locations results and
31574 retry. Renamed from...
31575 (variable_tracking_main): ... this. New wrapper to preserve
31576 flag_var_tracking_assignments.
31577 * Makefile.in (var-tracking.o): Adjust dependencies.
31579 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31580 Jakub Jelinek <jakub@redhat.com>
31583 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31584 if weak_import attribute is present.
31585 * config/darwin.c (machopic_select_section): Likewise.
31587 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31589 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31590 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31591 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31592 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31594 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31597 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31598 Fix argument types.
31600 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31601 Rewrite text to refer to the names.
31603 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31605 * config/i386/i386-builtin-types.def
31606 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31607 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31608 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31609 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31610 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31611 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31612 IX86_BUILTIN_VPERMIL2PS256.
31613 (MULTI_ARG_4_DF2_DI_I): Defined.
31614 (MULTI_ARG_4_DF2_DI_I1): Defined.
31615 (MULTI_ARG_4_SF2_SI_I): Defined.
31616 (MULTI_ARG_4_SF2_SI_I1): Defined.
31617 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31618 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31619 __builtin_ia32_vpermil2ps256.
31620 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31621 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31622 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31623 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31624 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31625 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31626 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31627 CODE_FOR_xop_vpermil2v8sf3.
31628 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31629 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31630 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31631 (_mm256_permute2_pd): New.
31632 (_mm_permute2_ps): New.
31633 (_mm256_permute2_ps): New.
31635 2010-02-15 Nick Clifton <nickc@redhat.com>
31637 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31638 boolean parameters. Use emit_jump_insn when emitting a pop
31639 instruction containing a return insn.
31640 (push): Use 'true' rather than '1' as second parameter to F.
31641 (h8300_expand_prologue): Likewise.
31642 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31643 (h8300_expand_epilogue): Likewise.
31645 2010-02-15 Richard Guenther <rguenther@suse.de>
31647 PR middle-end/43068
31648 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31651 2010-02-15 Nick Clifton <nickc@redhat.com>
31653 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31656 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31658 * intl.c (fake_ngettext): New function.
31659 * intl.h (fake_ngettext): Declare.
31660 (ngettext): Define macro.
31661 * collect2.c (notice_translated): New function.
31662 (main): Use notice_translated and ngettext.
31663 * collect2.h (notice_translated): Declare.
31665 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31667 * reorg.c (delete_computation): Comment fixes.
31668 * caller-save.c (setup_save_areas): Idem.
31669 * sel-sched-dump.c (dump_lv_set): Idem.
31672 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31674 * config/s390/s390.c (s390_sched_init): New function.
31675 (TARGET_SCHED_INIT): Target hook defined.
31677 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31678 Jack Howarth <howarth@bromo.med.uc.edu>
31679 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31682 Partial revert of unintended change in fix for PR41605.
31683 * config/darwin.h: Fix typo.
31684 * config/darwin9.h: Same.
31686 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31688 * c-pch.c (pch_init): Clear v.
31690 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31692 PR middle-end/42930
31693 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31694 graphite_can_represent_init for MULT_EXPR.
31696 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31698 PR middle-end/42914
31699 PR middle-end/42530
31700 * graphite-sese-to-poly.c (remove_phi): New.
31701 (translate_scalar_reduction_to_array): Call remove_phi.
31703 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31705 PR middle-end/42771
31706 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31707 * graphite-clast-to-gimple.h (gloog): Update declaration.
31708 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31709 * graphite-poly.h (struct poly_bb): Add missing comments.
31710 (struct scop): Add poly_scop_p field.
31711 (POLY_SCOP_P): New.
31712 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31713 * graphite.c (graphite_transform_loops): Build the polyhedral
31714 representation for each scop before code generation.
31715 * sese.c (rename_variables_in_operand): Removed.
31716 (rename_variables_in_expr): Return the renamed expression.
31717 (rename_sese_parameters): New.
31718 * sese.h (rename_sese_parameters): Declared.
31720 2010-02-11 Richard Guenther <rguenther@suse.de>
31722 PR tree-optimization/42998
31723 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31724 POINTER_PLUS_EXPR properly.
31726 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31727 Changpeng Fang <changpeng.fang@amd.com>
31729 PR middle-end/40886
31730 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31731 the cost of an IV candidate when the IV is used in a test against zero.
31733 * gcc.dg/tree-ssa/ivopts-3.c: New.
31735 2010-02-11 Richard Guenther <rguenther@suse.de>
31738 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31739 pointer-vs-decl case by swapping refs. Handle some cases
31740 of pointer-vs-decl disambiguations more conservatively.
31741 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31742 to false after expanding.
31744 2010-02-11 Richard Guenther <rguenther@suse.de>
31747 * gcc.c (process_command): Handle LTO file@offset case more
31750 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31752 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31753 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31755 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31757 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31758 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31759 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31760 Optimize eq/ne comparisons when both arguments are known to be
31762 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31763 Don't mask operands unnecessarily if they are known to be already
31766 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31768 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31771 2010-02-10 Richard Guenther <rguenther@suse.de>
31773 PR tree-optimization/43017
31774 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31775 for wrapping signed arithmetic.
31777 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31780 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31781 if no debug info should be emitted for it.
31783 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31785 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31786 note when flag_exceptions is set.
31788 2010-02-10 Duncan Sands <baldrick@free.fr>
31790 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31792 2010-02-10 Richard Guenther <rguenther@suse.de>
31795 * tree.c (get_unwidened): Handle constants.
31796 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31798 2010-02-10 Martin Jambor <mjambor@suse.cz>
31801 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31802 check for variable argument counts independently.
31804 2010-02-10 Christian Bruel <christian.bruel@st.com>
31807 * config/sh/sh.c (find_barrier): Increase length for non delayed
31808 conditional branches.
31810 2010-02-10 Christian Bruel <christian.bruel@st.com>
31812 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31814 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31816 * builtins.c (set_builtin_user_assembler_name): Also handle
31817 ffs if int is smaller than word.
31819 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31821 PR middle-end/42973
31822 * ira-conflicts.c (get_dup): Remove.
31823 (process_reg_shuffles): Add new parameter. Use it as an
31824 additional guard for copy generation.
31825 (add_insn_allocno_copies): Rewrite.
31827 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31829 * common.opt (fsched2-use-traces): Preserved for backward
31831 * doc/invoke.texi: Remove the documentation about option
31832 -fsched2-use-traces.
31833 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31834 flag_sched2_use_traces.
31835 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31836 the backward compatibility flag section.
31838 2010-02-09 Richard Guenther <rguenther@suse.de>
31840 PR tree-optimization/43008
31841 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31842 make HEAP variables initialized from global memory if they
31843 are not known builtin functions.
31844 (find_func_aliases): Adjust.
31846 2010-02-09 Richard Guenther <rguenther@suse.de>
31848 PR tree-optimization/43000
31849 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31850 arithmetic manually.
31852 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31854 PR tree-optimization/42931
31855 * tree-loop-linear.c (try_interchange_loops): Don't call
31856 double_int_mul if estimated_loop_iterations failed.
31858 2010-02-08 Martin Jambor <mjambor@suse.cz>
31860 PR middle-end/42898
31861 * tree-sra.c (build_accesses_from_assign): Do not mark in
31862 should_scalarize_away_bitmap if stmt has volatile ops.
31863 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31866 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31868 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31870 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31872 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31873 before the pattern.
31875 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31877 PR middle-end/42946
31878 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31880 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31882 PR middle-end/42988
31883 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31884 to unknown_dependence.
31885 (graphite_legal_transform_dr): Handle the unknown_dependence.
31886 (graphite_carried_dependence_level_k): Same.
31888 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31890 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31892 2010-02-07 Richard Guenther <rguenther@suse.de>
31894 PR middle-end/42991
31895 * expr.c (get_inner_reference): Always initialize *pbitsize.
31897 2010-02-07 Richard Guenther <rguenther@suse.de>
31899 PR middle-end/42956
31900 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31901 new ARRAY_REFs on variable size element or minimal index arrays.
31903 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31904 gimple_fold_indirect_ref.
31906 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31909 * arm.c (arm_override_options): Just return if the user has specified
31910 an invalid fpu name.
31912 2010-02-03 Jason Merrill <jason@redhat.com>
31915 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31916 i386_pe_maybe_record_exported_symbol.
31918 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31921 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31922 (pa_delegitimize_address): New function.
31924 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31926 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31927 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31929 2010-02-05 Richard Guenther <rguenther@suse.de>
31932 * lto-streamer-in.c (get_resolution): Deal with references
31933 to undefined functions.
31935 2010-02-05 Richard Guenther <rguenther@suse.de>
31937 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31938 (fold_const_aggregate_ref): Likewise.
31939 (ccp_fold_stmt): Substitute loads.
31940 (maybe_fold_reference): Verify types before substituting.
31942 (fold_gimple_assign): Unshare properly.
31943 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31945 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31947 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31948 for rs6000_gen_cell_microcode.
31950 2010-02-04 Richard Guenther <rguenther@suse.de>
31952 PR rtl-optimization/42952
31953 * dse.c (const_or_frame_p): Remove MEM handling.
31955 2010-02-04 Nick Clifton <nickc@redhat.com>
31957 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31958 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31959 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31960 (mn10300_asm_output_mi_thunk): New function.
31961 (mn10300_can_output_mu_thunk): New function.
31962 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31963 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31964 (FUNCTION_ARG): Delete incorrect comment.
31966 2010-02-03 Jason Merrill <jason@redhat.com>
31969 * fold-const.c (operand_equal_p): Handle erroneous types.
31971 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31973 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31975 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31977 PR rtl-optimization/42941
31978 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31981 2010-02-03 Jason Merrill <jason@redhat.com>
31984 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31986 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31989 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31990 (cselib_reset_table): Renamed from...
31991 (cselib_reset_table_with_next_value): ... this.
31992 (cselib_get_next_uid): Renamed from...
31993 (cselib_get_next_unknown_value): ... this.
31994 * cselib.c (next_uid): Renamed from...
31995 (next_unknown_value): ... this.
31996 (cselib_clear_table): Adjust.
31997 (cselib_reset_table): Adjust. Renamed from...
31998 (cselib_reset_table_with_next_value): ... this.
31999 (cselib_get_next_uid): Adjust. Renamed from...
32000 (cselib_get_next_unknown_value): ... this.
32001 (get_value_hash): Use hash.
32002 (cselib_hash_rtx): Likewise.
32003 (new_cselib_val): Adjust. Set and dump uid.
32004 (cselib_lookup_mem): Pass next_uid as hash.
32005 (cselib_subst_to_values): Likewise.
32006 (cselib_log_lookup): Dump uid.
32007 (cselib_lookup): Pass next_uid as hash. Adjust.
32008 (cselib_process_insn): Adjust.
32009 (cselib_init): Initialize next_uid.
32010 (cselib_finish): Adjust.
32011 (dump_cselib_table): Likewise.
32012 * dse.c (canon_address): Dump value uid.
32013 * print-rtl.c (print_rtx): Print value uid.
32014 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32016 (dv_uid): New function, sort of renamed from...
32017 (dv_htab_hash): ... this, reimplemented in terms of it and...
32018 (dv_uid2hash): ... this. New.
32019 (variable_htab_eq): Drop excess assertions.
32020 (tie_break_pointers): Removed.
32021 (canon_value_cmp): Compare uids.
32022 (variable_post_merge_New_vals): Print uids.
32023 (vt_add_function_parameters): Adjust.
32024 (vt_initialize): Reset table. Adjust.
32026 2010-02-03 Richard Guenther <rguenther@suse.de>
32028 PR tree-optimization/42944
32029 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32030 (call_may_clobber_ref_p_1): Likewise. Properly handle
32031 malloc and calloc clobbering errno.
32033 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32035 * doc/invoke.texi: Fix name of sched1 dump.
32037 * opts.c (decode_options): Set flag_tree_switch_conversion
32038 only conditionally on optimize >= 2.
32040 * gcse.c: Assorted comment fixes in pass description.
32042 2010-02-03 Anthony Green <green@moxielogic.com>
32044 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32045 nop padding in order to maintain alignment of storage location of
32046 target function address.
32047 (moxie_trampoline_init): Store target function address at newly
32049 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32051 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32053 2010-02-03 Richard Guenther <rguenther@suse.de>
32055 PR middle-end/42927
32056 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32058 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32060 * config.gcc: Reenable check for obsolete targets.
32061 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32062 mips-sgi-irix6.[0-4]*.
32064 2010-02-02 Nick Clifton <nickc@redhat.com>
32066 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32067 constant size of 4 as being the same as 0.
32068 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32069 can take values in the range 0..4.
32071 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32074 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32075 as _darwin10_Unwind_FindEnclosingFunction().
32076 * libgcc-libsystem.ver: New.
32078 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32081 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32082 implicitly set registers.
32084 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32086 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32087 (arm_override_options): Allow automatic selection of the thread
32088 pointer register if thumb2.
32089 (legitimize_pic_address): Improve code sequences for Thumb2.
32090 (arm_call_tls_get_addr): Likewise.
32091 (legitimize_tls_address): Likewise.
32092 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32093 (pic_load_addr_32bit): ... this. New named pattern.
32094 * thumb2.md (pic_load_addr_thumb2): Delete.
32095 (pic_load_dot_plus_four): Delete.
32096 (tls_load_dot_plus_four): New named pattern.
32098 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32101 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32102 Document fix for TLS bug.
32104 2010-01-31 Richard Guenther <rguenther@suse.de>
32106 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32107 conservatively correct.
32109 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32113 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32115 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32117 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32119 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32121 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32123 * config.gcc: Adjust order of makefile fragments for mingw targets.
32125 2010-01-31 Richard Guenther <rguenther@suse.de>
32127 PR middle-end/42898
32128 * gimplify.c (gimplify_init_constructor): For volatile LHS
32129 initialize a temporary.
32131 2010-01-31 Matthias Klose <doko@ubuntu.com>
32133 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32135 * configure: Regenerate.
32137 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32139 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32140 the same alias set and their sizes different constantness.
32141 (aliasing_component_refs_p): Revert 2009-10-24 change.
32143 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32145 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32148 2010-01-29 Richard Guenther <rguenther@suse.de>
32150 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32151 Assert we successfully updated the call.
32153 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32155 PR rtl-optimization/42889
32156 * df.h (df_set_bb_dirty_nonlr): New prototype.
32157 * df-core.c (df_set_bb_dirty_nonlr): New function.
32158 * df-scan.c (df_insn_rescan): Call it instead of
32159 df_set_bb_dirty for DEBUG_INSNs.
32161 2010-01-29 Richard Guenther <rguenther@suse.de>
32163 PR middle-end/37448
32164 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32165 quadratic behavior in most cases.
32167 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32170 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32171 in the call to gen_x86_movsicc_0_m1.
32173 2010-01-28 Richard Guenther <rguenther@suse.de>
32175 PR tree-optimization/42871
32176 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32178 2010-01-28 Richard Guenther <rguenther@suse.de>
32180 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32181 into call arguments.
32183 2010-01-28 Richard Guenther <rguenther@suse.de>
32185 PR middle-end/42883
32186 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32187 the forwarder if the destination is an EH landing pad.
32189 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32191 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32192 block list passed to gimple_duplicate_sese_tail.
32193 (parallelize_loops): Avoid parallelization when the function
32194 has_nonlocal_label.
32195 Avoid parallelization when the preheader is IRREDUCIBLE.
32196 Try to optimize when estimated_loop_iterations_int is unresolved.
32197 Add the loop's location to the dump file.
32198 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32199 (gimple_duplicate_sese_tail): Remove the check for the latch.
32200 Redirect nexits to the exit block.
32201 Remove handling of the incoming edges to the latch.
32202 Redirect the backedge from the copied latch to the exit bb.
32204 2010-01-28 Michael Matz <matz@suse.de>
32207 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32208 Wrap force_reg into a sequence, emit it before user.
32210 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32212 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32214 (arm_legacy_rev): Likewise.
32215 (thumb_legacy_rev): Likewise.
32217 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32219 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32220 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32221 on MEM's address failed, try avoid_constant_pool_reference and
32222 recurse if it returned something different.
32223 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32224 address, try avoid_constant_pool_reference and recurse if it
32225 returned something different.
32226 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32227 address and avoid_constant_pool_reference returned something
32228 different, don't set have_address.
32230 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32233 * var-tracking.c (val_store): Add modified argument, obey it.
32235 (count_uses): Move down logging of main.
32236 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32237 don't need resolution.
32238 (emit_notes_in_bb): Likewise.
32240 2010-01-27 Richard Guenther <rguenther@suse.de>
32242 PR middle-end/42878
32243 * tree-inline.c (remap_decl): Delay remapping of SSA name
32244 default definitions until we need them.
32246 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32248 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32249 (rs6000_delegitimize_address): New function.
32251 * config/s390/s390.c (s390_delegitimize_address): Call
32252 delegitimize_mem_from_attrs.
32254 PR middle-end/42874
32255 * tree-inline.c (cannot_copy_type_1): Removed.
32256 (copy_forbidden): Don't forbid copying of functions containing
32257 records/unions with variable length fields.
32259 2010-01-27 Christian Bruel <christian.bruel@st.com>
32263 * config/sh/sh.c (find_barrier): Increase length for non delayed
32264 conditional branches.
32266 2010-01-27 Matthias Klose <doko@ubuntu.com>
32268 * configure.ac (gnu-unique-object): Fix ldd version check.
32269 * configure: Regenerate.
32271 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32273 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32275 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32276 Test for HAVE_GNU_AS value.
32278 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32280 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32281 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32282 INT64_TYPE): Define.
32283 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32284 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32285 INT_LEAST64_TYPE): Define.
32286 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32287 UINT_LEAST64_TYPE): Define.
32288 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32289 INT_FAST64_TYPE): Define.
32290 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32291 UINT_FAST64_TYPE): Define.
32292 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32293 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32294 (SIG_ATOMIC_TYPE): Define.
32296 2010-01-26 Richard Guenther <rguenther@suse.de>
32298 * df-scan.c (df_scan_set_bb_info): Remove assert.
32299 (df_insn_rescan_debug_internal): Merge asserts.
32300 (df_install_ref): Likewise.
32301 (df_mark_reg): Use bitmap_set_range.
32302 (df_hard_reg_used_p): Remove assert.
32303 (df_hard_reg_used_count): Likewise.
32305 2010-01-26 Richard Guenther <rguenther@suse.de>
32307 PR rtl-optimization/42685
32308 * web.c (web_main): Ignore DEBUG_INSNs.
32310 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32312 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32314 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32315 Fix types of fndecl and arglist parameters.
32317 2010-01-26 Richard Guenther <rguenther@suse.de>
32319 PR middle-end/42806
32320 * tree-eh.c (unsplit_eh): Skip debug insns.
32322 2010-01-26 Richard Guenther <rguenther@suse.de>
32324 PR tree-optimization/42250
32325 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32327 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32330 * omp-low.c (expand_omp_sections): Only use single_pred if
32331 l2_bb is single_pred_p.
32333 2010-01-25 Christian Bruel <christian.bruel@st.com>
32336 * config/sh/sh.c (find_barrier): Increase length for non delayed
32337 conditional branches.
32338 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32340 2010-01-24 David S. Miller <davem@davemloft.net>
32342 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32343 define if not using GAS.
32344 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32345 Likewise. Delete SECTION_MERGE code, which is only applicable
32348 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32351 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32352 mangling of va_list in system headers.
32354 2010-01-23 Toon Moene <toon@moene.org>
32356 * tree-predcom.c (combine_chains): Return NULL, not false.
32358 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32360 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32361 initialization of variable res to agree with return type.
32363 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32365 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32366 * tree-sra.c: Add include of expr.h.
32368 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32370 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32371 insert the debug stmt on the single non-EH edge from the stmt.
32373 2010-01-22 Richard Henderson <rth@redhat.com>
32376 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32377 the RHS until after generate_subtree_copies has insertted its
32378 code before the current statement.
32380 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32382 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32384 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32386 2010-01-21 Martin Jambor <mjambor@suse.cz>
32388 PR tree-optimization/42585
32389 * tree-sra.c (struct access): New field grp_total_scalarization.
32390 (dump_access): Dump the new field.
32391 (should_scalarize_away_bitmap): New variable.
32392 (cannot_scalarize_away_bitmap): Likewise.
32393 (sra_initialize): Allocate new bitmaps.
32394 (sra_deinitialize): Free new bitmaps.
32395 (create_access_1): New function.
32396 (create_access): Parts moved to create_access_1.
32397 (type_consists_of_records_p): New function.
32398 (completely_scalarize_record): Likewise.
32399 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32400 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32401 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32403 (analyze_all_variable_accesses): Completely scalarize small eligible
32406 2010-01-21 Martin Jambor <mjambor@suse.cz>
32408 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32410 2010-01-21 Andrew Haley <aph@redhat.com>
32412 * gcc.c (process_command): Move lang_specific_driver before
32413 setting cc_libexec_prefix.
32415 2010-01-21 Richard Guenther <rguenther@suse.de>
32417 PR middle-end/19988
32418 * fold-const.c (negate_expr_p): Pretend only negative
32419 real constants are easily negatable.
32421 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32422 Jason Merrill <jason@redhat.com>
32424 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32425 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32426 * calls.c (initialize argument_information): Handle it.
32427 * c-common.c (handle_transparent_union_attribute): Use new name.
32428 * c-decl.c (finish_struct): Ditto.
32429 * c-typeck.c (type_lists_compatible_p): Ditto.
32430 (convert_for_assignment): Use new name and also handle record.
32431 * function.c (aggregate_value_p): Handle it.
32432 (pass_by_reference): Ditto.
32433 (assign_parm_data_types): Ditto.
32434 * print-tree.c (print_node): Ditto.
32435 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32436 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32437 * tree.c (first_field): New fn.
32439 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32442 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32443 even when linking statically, for now.
32445 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32448 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32449 without a cselib val.
32450 (count_uses): Accept MO_VAL_SET with no val on stores.
32451 (add_stores): Likewise.
32453 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32455 * var-tracking.c (check_value_val): Add a compile time assertion.
32456 (dv_is_decl_p): Simplify.
32457 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32458 gcc_assert if ENABLE_CHECKING.
32460 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32463 * var-tracking.c: Include tree-flow.h.
32464 (mem_dies_at_call): New.
32465 (dataflow_set_preserve_mem_locs): Use it.
32466 (dataflow_set_remove_mem_locs): Likewise.
32467 (dump_var): Renamed from dump_variable. Adjust all callers.
32468 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32469 * Makefile.in (var-tracking.o): Adjust deps.
32471 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32473 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32475 2010-01-20 Richard Guenther <rguenther@suse.de>
32477 PR tree-optimization/42717
32478 * tree-ssa-dce.c (get_live_post_dom): Remove.
32479 (forward_edge_to_pdom): Take an arbitrary edge to copy
32480 degenerate PHI args from.
32481 (remove_dead_stmt): Use the first post-dominator even if it
32482 does not contain live statements as redirection destination.
32484 2010-01-20 Richard Guenther <rguenther@suse.de>
32486 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32488 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32490 * sel-sched.c (create_speculation_check): Remove set but not used
32492 (try_transformation_cache): Remove set but not used variable ds.
32493 (calculate_privileged_insns): Remove set but not used variables
32494 cur_insn and min_spec_insn.
32495 (find_best_expr): Remove set but not used variable avail_n.
32496 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32498 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32500 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32501 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32502 new_scop_exit_edge.
32504 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32507 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32508 cpu types. Add support for *-sse3 cpu types.
32509 (x86_64-*-*): Ditto.
32511 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32513 PR middle-end/42803
32514 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32515 argument, call initializer_constant_valid_p_1 instead of
32516 initializer_constant_valid_p, pass CACHE to it, return NULL
32517 immediately if first call returns NULL.
32518 (initializer_constant_valid_p_1): New function.
32519 (initializer_constant_valid_p): Use it.
32521 2010-01-20 Thomas Quinot <quinot@adacore.com>
32523 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32525 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32527 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32528 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32529 (loc_list_from_tree): Don't handle unsigned division. Handle
32530 signed modulo using DW_OP_{over,over,div,mul,minus}.
32531 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32532 modulo instead of signed.
32534 2010-01-20 DJ Delorie <dj@redhat.com>
32536 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32538 (h8300_emit_stack_adjustment): Propogate it.
32540 (h8300_expand_prologue): Likewise.
32541 (h8300_expand_epilogue): Likewise.
32543 2010-01-19 Michael Matz <matz@suse.de>
32545 PR tree-optimization/41783
32546 * tree-data-ref.c (toplevel): Include flags.h.
32547 (dump_data_dependence_relation): Also dump the inputs if the
32548 result will be unknown.
32549 (split_constant_offset_1): Look through some conversions.
32550 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32551 the offset from last element is too large.
32552 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32553 (reassociate_to_the_same_stmt): Handle vector registers.
32554 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32555 (e.g. conversions).
32556 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32557 wide_prolog_niters argument, emit widening instructions.
32558 (vect_do_peeling_for_alignment): Adjust caller, use widened
32559 variant of the iteration cound.
32560 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32562 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32565 * config/arm/neon-testgen.m (emit_automatics): New parameter
32566 features. Adjust for Fixed_return_reg feature.
32567 (test_intrinsic): Call emit_automatics with new feature.
32568 * config/arm/neon.ml: Update copyright years.
32569 (features): New Fixed_return_reg feature.
32570 (ops): Update feature for Vget_low.
32572 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32574 PR tree-optimization/42719
32575 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32579 * fwprop.c (all_uses_available_at): Return false if def_set dest
32580 is a REG that is used in def_insn.
32582 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32584 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32586 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32587 Add argument names.
32589 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32591 * target.h (struct gcc_target) <secondary_reload>: Change type
32592 of last argument to secondary_reload_info *.
32594 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32597 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32598 memory references with unaligned offsets. Remove CQImode handling.
32599 (unaligned_memory_operand): Return 1 for memory references with
32600 unaligned offsets. Remove CQImode handling.
32602 2010-01-18 Richard Guenther <rguenther@suse.de>
32604 PR middle-end/39954
32605 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32608 2010-01-18 Richard Guenther <rguenther@suse.de>
32610 PR tree-optimization/42781
32611 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32612 restrict processing only if the original variable was artificial.
32614 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32616 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32617 find number of popped argument bytes.
32619 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32620 Fix the text that describes the return value for invalid insns.
32622 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32624 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32625 Clarify what 'cost of the -dependence' is. Fix quoting.
32627 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32628 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32630 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32632 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32633 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32635 2010-01-17 Richard Guenther <rguenther@suse.de>
32637 PR middle-end/42248
32638 * function.c (split_complex_args): Take a VEC to modify.
32639 (assign_parms_augmented_arg_list): Build a VEC instead of
32640 a chain of PARM_DECLs.
32641 (assign_parms_unsplit_complex): Take a VEC of arguments.
32642 Do not fixup unmodified parms.
32643 (assign_parms): Deal with the VEC.
32644 (gimplify_parameters): Likewise.
32646 2010-01-17 Richard Guenther <rguenther@suse.de>
32648 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32649 node existence check.
32650 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32651 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32652 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32653 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32654 (gimple_execute_on_growing_pred): Likewise.
32656 2010-01-17 Richard Guenther <rguenther@suse.de>
32658 PR tree-optimization/42773
32659 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32660 (compute_antic_aux): Likewise.
32661 (compute_partial_antic_aux): Likewise.
32663 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32666 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32669 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32671 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32674 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32675 Fix markup for strict argument.
32677 (TARGET_SCHED_REORDER2): Fix argument types.
32679 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32680 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32682 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32683 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32685 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32688 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32689 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32690 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32691 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32692 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32694 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32696 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32698 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32699 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32701 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32703 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32706 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32708 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32709 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32711 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32713 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32715 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32716 referring to it. Fix language.
32718 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32720 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32722 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32724 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32726 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32727 '@var{stream}. Remove stray 'and'.
32729 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32731 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32733 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32735 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32736 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32738 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32739 Fix description of return value.
32740 Rename argument "sz" to "len."
32742 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32743 Clarify meaning of 'true' return value.
32745 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32747 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32748 rep_mode versus mode_rep.
32750 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32752 (TARGET_BUILTIN_DECL): Fix name.
32754 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32756 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32758 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32760 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32762 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32764 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32767 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32768 Rename argument tm_fn to md_fn.
32770 (TARGET_OPTION_PRINT): Fix argument list.
32772 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32775 * config/i386/i386.c (ix86_fixup_binary_operands):
32776 Revert FMA4 fixup of operands.
32778 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32781 * Makefile.in (write_entries_to_file, install-plugin):
32782 Use \012 instead of \n with tr.
32784 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32786 * configure.ac (HAVE_AS_REF): New C macro.
32787 * configure: Regenerate.
32788 * config.in: Likewise.
32789 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32791 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32794 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32796 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32798 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32800 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32802 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32804 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32806 (TARGET_BINDS_LOCAL_P): Fix argument type.
32808 (TARGET_ASM_FILE_END): Use prototype.
32810 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32812 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32814 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32816 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32818 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32819 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32821 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32822 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32824 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32825 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32826 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32827 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32829 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32831 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32833 (TARGET_INIT_BUILTINS): Use prototype.
32835 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32836 Put 'const char *' in braces. Fix parameter types.
32837 (TARGET_INVALID_CONVERSION): Fix parameter types.
32838 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32839 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32841 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32844 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32846 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32848 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32850 * doc/tm.texi (TARGET_HELP): Fix return type.
32852 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32853 in braces. Fix argument types.
32855 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32857 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32859 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32861 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32862 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32864 (TARGET_MANGLE_TYPE): Fix argument types.
32866 (TARGET_IRA_COVER_CLASSES): Use prototype.
32868 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32870 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32872 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32874 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32876 (TARGET_CALLEE_COPIES): Fix argument types.
32878 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32880 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32882 (TARGET_FUNCTION_VALUE): Fix argument types.
32884 (TARGET_RETURN_IN_MSB): Fix argument type.
32886 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32888 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32890 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32892 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32893 agree with return type.
32895 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32897 2010-01-15 Jing Yu <jingyu@google.com>
32899 PR rtl-optimization/42691
32900 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32901 a pseudo to a constant and are merged, and adjust comments.
32903 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32905 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32907 2010-01-15 Richard Guenther <rguenther@suse.de>
32909 PR middle-end/42739
32910 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32911 labels of computed or non-local gotos to the destination.
32912 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32913 landing pad label is the first label.
32915 2010-01-15 Richard Guenther <rguenther@suse.de>
32917 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32919 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32922 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32923 to allow generation of the xssqrtdp instruction on power7.
32924 (sqrtdf2_fpr): Ditto.
32926 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32928 PR middle-end/42674
32929 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32930 functions with noreturn attribute.
32933 * varasm.c (declare_weak): Add weak attribute to decl if it
32934 doesn't have one already.
32935 (assemble_external): Only add decls to weak_decls if they also
32936 have weak attribute.
32938 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32940 * var-tracking.c (var_reg_delete): Don't delete the association
32941 between REGs and values or one-part variables if the register
32944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32947 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32948 because its first operand is a non-localized variable.
32950 2010-01-14 Martin Jambor <mjambor@suse.cz>
32952 PR tree-optimization/42706
32953 * tree-sra.c (encountered_recursive_call): New variable.
32954 (encountered_unchangable_recursive_call): Likewise.
32955 (sra_initialize): Initialize both new variables.
32956 (callsite_has_enough_arguments_p): New function.
32957 (scan_function): Call decl and flags check only for IPA-SRA, check
32958 whether there is a recursive call and whether it has enough arguments.
32959 (all_callers_have_enough_arguments_p): New function.
32960 (convert_callers): Look for recursive calls only when
32961 encountered_recursive_call is set.
32962 (ipa_early_sra): Bail out either if
32963 !all_callers_have_enough_arguments_p or
32964 encountered_unchangable_recursive_call.
32966 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32968 * sel-sched.c: Add 2010 to copyright years.
32969 * sel-sched-ir.c: Likewise.
32970 * sel-sched-ir.h: Likewise.
32972 2010-01-14 Martin Jambor <mjambor@suse.cz>
32974 PR tree-optimization/42714
32975 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32976 constructors specially.
32978 2010-01-14 Andi Kleen <ak@linux.intel.com>
32980 * config/i386/drivers-i386.c (detect_caches_intel):
32981 Add l2sizekb parameter and fill in.
32982 (host_detect_local_cpu): Add l2sizekb, fill in.
32983 Add Atom small cache heuristic.
32985 2010-01-14 Andi Kleen <ak@linux.intel.com>
32987 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32988 Add level3 parameter and fill in.
32989 (detect_caches_intel): Handle level3 cache.
32991 2010-01-14 Andi Kleen <ak@linux.intel.com>
32993 * config/i386/drivers-i386.c (host_detect_local_cpu):
32994 Fix core duo detection.
32996 2010-01-14 Andi Kleen <ak@linux.intel.com>
32998 * config/i386/drivers-i386.c (host_detect_local_cpu):
32999 Fix Atom detection.
33001 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33003 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33004 (rs6000_variable_issue_1): this. Use...
33005 (rs6000_variable_issue): here. Reimplement. Print debug info.
33007 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33009 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33010 sel_restore_notes. Update all callers. Call reemit_notes
33013 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33015 PR rtl-optimization/42246
33016 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33019 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33021 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33022 all successors is the same as number of successors in current region.
33024 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33026 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33027 to rename is not separable. Otherwise check that its LHS is not NULL.
33029 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33031 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33033 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33035 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33036 available registers when failed to discover LHS register class.
33037 Fix indentation. Update comment.
33039 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33040 Alexander Monakov <amonakov@ispras.ru>
33042 PR rtl-optimization/42389
33043 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33045 (advance_state_on_fence): Likewise.
33046 (sel_target_adjust_priority): Print debug output only when
33047 sched_verbose >= 4, not 2.
33048 (get_expr_cost): Do not issue all unique insns on the next cycle.
33049 (fill_insns): Initialize can_issue_more from the value saved
33051 * sel-sched-ir.c (flist_add): New parameter issue_more.
33052 Init FENCE_ISSUE_MORE with it.
33053 (merge_fences): Likewise.
33054 (init_fences): Update call to flist_add.
33055 (add_to_fences, add_clean_fence_to_fences)
33056 (add_dirty_fence_to_fences): Likewise.
33057 (move_fence_to_fences): Update call to merge_fences.
33058 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33060 * sel-sched-ir.h (struct _fence): New field issue_more.
33061 (FENCE_ISSUE_MORE): New accessor macro.
33063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33065 PR rtl-optimization/42388
33066 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33067 that have no predecessors nor successors. Do not call move_bb_info
33068 for empty blocks outside of current region.
33070 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33072 PR rtl-optimization/42294
33073 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33074 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33075 originators' originators.
33077 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33079 PR rtl-optimization/39453
33080 PR rtl-optimization/42246
33081 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33083 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33085 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33086 Alexander Monakov <amonakov@ispras.ru>
33088 PR middle-end/42245
33089 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33090 (maybe_tidy_empty_bb): ... here. Make static. Add new
33091 argument. Update all callers.
33092 (tidy_control_flow): ... and here. Recompute topological order
33093 of basic blocks in region if necessary.
33094 (sel_redirect_edge_and_branch): Change return type. Return true
33095 if topological order might have been invalidated.
33096 (purge_empty_blocks): Export and move from...
33097 * sel-sched.c (purge_empty_blocks): ... here.
33098 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33099 (maybe_tidy_empty_bb): Delete prototype.
33100 (purge_empty_blocks): Declare.
33102 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33104 PR rtl-optimization/42249
33105 * sel-sched.c (try_replace_dest_reg): When chosen register
33106 and original register is the same, do not bail out early, but
33107 still check all original insns for validity of replacing destination
33108 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33111 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33114 Port from no-undefined-overflow branch:
33115 2009-03-09 Richard Guenther <rguenther@suse.de>
33117 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33119 2010-01-14 Richard Guenther <rguenther@suse.de>
33122 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33124 2010-01-14 Ira Rosen <irar@il.ibm.com>
33126 PR tree-optimization/42709
33127 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33128 as scalar type in creation of constant vector operand.
33130 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33133 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33134 (check-parallel-%): Match `testsuite' directory component only
33137 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33139 PR translation/39521
33140 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33143 2010-01-13 Richard Guenther <rguenther@suse.de>
33145 PR tree-optimization/42730
33146 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33149 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33152 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33153 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33156 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33158 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33159 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33160 ___umulsi3_highpart.
33162 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33163 rather than schedule_insns if the pass is enabled.
33165 2010-01-13 Martin Jambor <mjambor@suse.cz>
33167 PR tree-optimization/42704
33168 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33171 2010-01-13 Martin Jambor <mjambor@suse.cz>
33173 PR tree-optimization/42703
33174 * tree-sra.c (analyze_access_subtree): Check that we can build a
33175 reference to the original data within the aggregate.
33177 2010-01-13 Richard Guenther <rguenther@suse.de>
33179 PR tree-optimization/42705
33180 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33182 2010-01-13 Richard Guenther <rguenther@suse.de>
33184 PR middle-end/42716
33185 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33187 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33190 * var-tracking.c (values_to_unmark): New variable.
33191 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33192 values_to_unmark vector. Moved body to...
33193 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33194 instead queue it into values_to_unmark vector.
33195 (vt_find_locations): Free values_to_unmark vector.
33197 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33199 * config/s390/s390.c (override_options): Set
33200 default of max-pending-list-length to 256
33202 2010-01-13 Richard Guenther <rguenther@suse.de>
33205 * tree-pass.h (PROP_gimple_lcx): New.
33206 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33207 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33208 before the final cleanup_eh.
33209 (dump_properties): Dump PROP_gimple_lcx.
33210 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33211 (tree_lower_complex_O0): Remove.
33212 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33213 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33214 tree_lower_complex, schedule TODO_update_ssa.
33215 * lto-streamer-out.c (output_function): Stream the functions
33217 * lto-streamer-in.c (input_function): Likewise.
33218 (lto_read_body): Do not override them here.
33220 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33223 * c-typeck.c (build_c_cast): Fold value cast to union type before
33224 wrapping it in a CONSTRUCTOR.
33226 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33228 PR rtl-optimization/42699
33229 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33232 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33234 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33235 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33236 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33237 SUBTARGET_WARN_UNUSED_SPEC): ... here
33238 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33240 2010-01-12 Julian Brown <julian@codesourcery.com>
33242 * config/arm/neon-schedgen.ml (Utils): Don't try to
33243 open missing module.
33244 (find_with_result): New.
33246 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33249 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33250 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33252 PR tree-optimization/42645
33253 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33254 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33255 decl_map, set processing_debug_stmt to -1 and return name without
33258 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33260 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33261 binutils version, and reword target configuration description.
33263 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33265 * config/avr/avr.h (LINKER_NAME): Remove.
33267 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33270 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33271 that support VSX, warn for -mno-altivec if vsx is not disabled,
33274 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33275 Shujing Zhao <pearly.zhao@oracle.com>
33277 PR translation/42469
33278 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33279 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33280 character between option name and help text.
33281 * c.opt (imultilib): Likewise.
33283 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33285 * lto-streamer-out.c (output_unreferenced_globals): Output static
33288 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33290 PR rtl-optimization/42621
33291 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33292 optimizing for size.
33293 (duplicate_computed_gotos): Remove now-redundant check.
33295 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33298 * configure.ac: Save and restore LDFLAGS and LIBS
33299 * configure: Regenerate.
33301 2010-01-10 Richard Guenther <rguenther@suse.de>
33303 PR middle-end/42667
33304 * builtins.c (fold_builtin_strlen): Add type argument and
33305 convert the resulting length to it.
33306 (fold_builtin_1): Adjust.
33308 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33310 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33311 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33313 (num_insns_constant_wide): Adjust for that change.
33315 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33318 * web.c (union_defs): Add used argument, to combine uses of
33319 uninitialized regs.
33320 (entry_register): Adjust type and tests of used argument.
33321 (web_main): Widen used for new use. Pass it to union_defs.
33322 * df.h (union_defs): Adjust prototype.
33324 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33327 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33328 uses in new incoming argument. Free body.
33329 (reset_debug_uses_in_loop): New.
33330 (analyze_insn_to_expand_var): Call the latter if the former found
33331 anything. Fix whitespace. Reject invalid dest overlaps before
33332 going through all insns in the loop.
33334 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33337 * haifa-sched.c (dying_use_p): Debug insns don't count.
33339 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33341 PR middle-end/42363
33342 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33343 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33344 (verify_gimple_call): Reject LHS in noreturn calls.
33346 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33350 * tree-vect-loop-manip.c (adjust_info): New type.
33351 (adjust_vec): New pointer to vector.
33352 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33353 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33354 (slpeel_update_phis_for_duplicate_loop): Use them.
33355 (slpeel_update_phi_nodes_for_guard1): Likewise.
33356 (slpeel_update_phi_nodes_for_guard2): Likewise.
33357 (slpeel_tree_peel_loop_to_edge): Likewise.
33358 (vect_update_ivs_after_vectorizer): Likewise.
33360 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33362 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33363 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33365 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33367 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33368 bogus uninitialized warning.
33370 2010-01-09 Richard Guenther <rguenther@suse.de>
33372 PR middle-end/42512
33373 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33374 the evolution is compatible with the initial condition.
33376 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33378 * gcc.c (process_command): Update copyright notice dates.
33379 * gcov.c (print_version): Likewise.
33380 * gcov-dump.c (print_version): Likewise.
33381 * mips-tfile.c (main): Likewise.
33382 * mips-tdump.c (main): Likewise.
33384 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33387 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33389 (rotlhi3_8): Delete.
33391 (rotlsi3_8): Delete.
33392 (rotlsi3_16): Delete.
33393 (rotlsi3_24): Delete.
33394 (rotl<mode>3): New.
33395 (*rotw<mode>3): New.
33396 (*rotb<mode>3): New.
33397 * config/avr/avr.c (avr_rotate_bytes): New function.
33398 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33400 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33403 * configure.ac: Modify -rdynamic check.
33404 * configure: Regenerate.
33406 2010-01-08 DJ Delorie <dj@redhat.com>
33408 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33409 register popping order.
33411 2010-01-08 Richard Guenther <rguenther@suse.de>
33414 * c.opt (fsigned-char): Also let LTO handle this option.
33415 (funsigned-char): Likewise.
33417 2010-01-07 Richard Guenther <rguenther@suse.de>
33419 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33420 (gimple_op): Likewise.
33421 (gimple_op_ptr): Likewise.
33422 (gimple_assign_set_lhs): Remove gcc_assert.
33423 (gimple_assign_set_rhs1): Likewise.
33424 (gimple_assign_set_rhs2): Likewise.
33425 (gimple_call_set_lhs): Likewise.
33426 (gimple_call_set_fn): Likewise.
33427 (gimple_call_set_fndecl): Likewise.
33428 (gimple_call_fndecl): Likewise.
33429 (gimple_call_return_type): Likewise.
33430 (gimple_call_set_chain): Likewise.
33431 (gimple_call_num_args): Likewise.
33432 (gimple_call_set_arg): Likewise.
33433 (gimple_cond_set_code): Likewise.
33434 (gimple_cond_set_lhs): Likewise.
33435 (gimple_cond_set_rhs): Likewise.
33436 (gimple_cond_set_true_label): Likewise.
33437 (gimple_cond_set_false_label): Likewise.
33438 (gimple_label_set_label): Likewise.
33439 (gimple_goto_set_dest): Likewise.
33440 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33441 (gimple_debug_bind_get_value): Likewise.
33442 (gimple_debug_bind_get_value_ptr): Likewise.
33443 (gimple_debug_bind_set_var): Likewise.
33444 (gimple_debug_bind_set_value): Likewise.
33445 (gimple_debug_bind_reset_value): Likewise.
33446 (gimple_debug_bind_has_value_p): Likewise.
33447 (gimple_return_retval_ptr): Remove gcc_assert.
33448 (gimple_return_retval): Likewise.
33449 (gimple_return_set_retval): Likewise.
33450 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33451 (safe_referenced_var_iterator): Remove.
33452 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33453 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33454 (fill_referenced_var_vec): Remove.
33455 (first_readonly_imm_use): Remove redundant gcc_assert.
33456 (phi_arg_index_from_use): Combine gcc_asserts.
33457 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33458 (first_imm_use_stmt): Remove redundant gcc_assert.
33459 * tree-cfg.c (verify_gimple_call): Verify function and chain
33460 operands. Verify arguments.
33461 (verify_types_in_gimple_stmt): Verify condition code and labels.
33463 2010-01-07 Richard Guenther <rguenther@suse.de>
33465 PR tree-optimization/42641
33466 * sese.c (rename_map_elt_info): Use the SSA name version, do
33469 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33471 PR tree-optimization/42625
33472 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33473 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33475 2010-01-07 Duncan Sands <baldrick@free.fr>
33477 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33479 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33482 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33483 note itself is not function_invariant_p.
33485 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33487 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33488 Do not add the DF_NOTE problem.
33489 * store-motion.c (execute_rtl_store_motion): Likewise.
33491 2010-01-07 Martin Jambor <mjambor@suse.cz>
33493 PR tree-optimization/42157
33494 * tree-sra.c (compare_access_positions): Stabilize sort if both
33495 accesses have integer types, return zero immediately if they are the
33498 2010-01-06 Richard Henderson <rth@redhat.com>
33500 PR middle-end/41883
33501 * haifa-sched.c (add_to_note_list): Merge into ...
33502 (concat_note_lists): ... here, and ...
33503 (unlink_other_notes, rm_other_notes): Merge into...
33504 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33505 NOTE_INSN_EPILOGUE_BEG.
33507 2010-01-06 Richard Guenther <rguenther@suse.de>
33509 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33510 not inline regular functions into always-inline functions.
33512 2010-01-06 Nick Clifton <nickc@redhat.com>
33514 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33515 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33517 (OVERRIDE_OPTIONS): Delete.
33518 (OPTIMIZATION_OPTIONS): Define.
33519 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33520 * config/rx/rx.c (rx_handle_option): Issue an error message if
33521 -mcpu=rx200 and -fpu are used together.
33522 (rx_set_optimization_options): New function. Issue an error
33523 message if an optimization attribute attempts to reset the FPU/
33524 math optimization pairing.
33525 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33526 * config/rx/rx.opt: Set the default to 32-bit doubles.
33527 * config/rx/t-rx: Add multilibs for -nofpu option.
33528 * doc/invoke.texi: Update documentation of RX options.
33530 2010-01-06 Richard Guenther <rguenther@suse.de>
33532 * tree-ssa-pre.c (name_to_id): New global.
33533 (alloc_expression_id): Simplify SSA name handling.
33534 (lookup_expression_id): Likewise.
33535 (init_pre): Zero name_to_id.
33536 (fini_pre): Free it.
33538 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33540 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33542 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33545 * config/i386/sse.md (smaxv2di3): New.
33546 (umaxv2di3): Likewise.
33547 (sminv2di3): Likewise.
33548 (uminv2di3): Likewise.
33550 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33553 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33554 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33555 (legitimize_tls_address): Likewise.
33556 (sparc_tls_referenced_p): Likewise.
33557 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33558 and adjust calls to legitimize_pic_address.
33559 (legitimate_constant_p) Use sparc_tls_referenced_p.
33560 (legitimate_pic_operand_p): Likewise.
33561 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33562 (sparc_tls_symbol_ref_1): Delete.
33563 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33564 (legitimize_tls_address): Make static, handle CONST patterns.
33565 (legitimize_pic_address): Make static, remove unused parameter and
33566 adjust recursive calls.
33567 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33568 and adjust call to legitimize_pic_address.
33569 (sparc_output_mi_thunk): Likewise.
33571 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33572 H.J. Lu <hongjiu.lu@intel.com>
33575 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33576 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33577 operands to make them signed.
33580 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33583 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33584 GTU to GT for V4SI and V2DI.
33586 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33587 (umin<mode>3): Removed.
33589 (uminv4si3): Likewise.
33591 2010-01-05 Martin Jambor <mjambor@suse.cz>
33593 PR tree-optimization/42462
33594 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33595 current_function_decl to helper functions and macros.
33597 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33600 * flags.h: Don't include real.h.
33601 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33602 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33603 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33604 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33605 * dominance.c: Update copyright.
33606 * gimple.c (walk_gimple_op): Remove inline.
33607 * tree-ssa-reassoc.c: Include real.h.
33608 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33609 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33611 2010-01-05 Nick Clifton <nickc@redhat.com>
33613 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33614 register to push into the stack frame when the accumulator has to
33615 be saved during interrupts.
33617 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33619 * doc/invoke.texi: Remove the documentation about option
33620 -Wunreachable-code.
33621 * common.opt (Wunreachable-code): Preserved for backward
33623 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33624 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33625 the backward compatibility flag section.
33627 2010-01-05 Richard Guenther <rguenther@suse.de>
33629 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33631 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33634 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33636 PR tree-optimization/42508
33637 * tree-sra.c (convert_callers): Check for recursive call
33638 by comparing cgraph nodes instead of decls.
33639 (modify_function): Call ipa_modify_formal_parameters also
33640 on all same_body aliases.
33642 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33643 cgraph nodes when checking for same_body aliases.
33645 2010-01-05 Richard Guenther <rguenther@suse.de>
33647 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33648 allocation and lookup.
33649 (get_or_alloc_expr_for_constant): Likewise.
33650 (phi_translate): Sink allocation.
33652 2010-01-04 Richard Guenther <rguenther@suse.de>
33654 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33655 a new entry only if needed.
33656 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33657 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33659 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33661 (phi_translate): Handle CONSTANTs early.
33663 2010-01-04 Martin Jambor <mjambor@suse.cz>
33665 PR tree-optimization/42398
33666 * tree-sra.c (struct access): Removed flag grp_different_types.
33667 (dump_access): Do not dump the removed flag.
33668 (sort_and_splice_var_accesses): Do not set the removed flag.
33669 (sra_modify_expr): Check for type compatibility directly.
33671 2010-01-04 Martin Jambor <mjambor@suse.cz>
33673 PR tree-optimization/42366
33674 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33675 edges with variable number of parameters.
33676 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33677 flag instead of asserting it.
33678 (ipa_read_node_info): Read uses_analysis_done flag.
33680 2010-01-04 Richard Guenther <rguenther@suse.de>
33682 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33683 iterative_hash_* as intended.
33684 (vn_reference_compute_hash): Likewise. Simplify hashing
33686 (vn_reference_lookup_2): Likewise.
33687 (vn_nary_op_compute_hash): Likewise.
33688 (vn_phi_compute_hash): Likewise.
33689 (expressions_equal_p): Remove strange code.
33690 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33691 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33692 (bitmap_insert_into_set_1): Take value-id as parameter.
33693 (add_to_value): Pass it.
33694 (bitmap_insert_into_set): Likewise.
33695 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33697 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33700 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33701 (do_self_spec): For switches with SWITCH_IGNORE set set also
33702 SWITCH_IGNORE_PERMANENTLY.
33703 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33706 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33708 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33709 tree of an unreferenced global var.
33711 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33714 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33715 GTU to GT for V4SI and V2DI.
33717 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33718 (umin<mode>3): Removed.
33720 (uminv4si3): Likewise.
33722 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33725 * collect2.c (main): Turn on trace in collect2 if -v is passed
33728 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33730 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33731 description of expression operand.
33733 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33735 * configure.ac: Add install-html to target_list for Make-hooks.
33736 * configure: Regenerate.
33737 * fortran/Make-lang.in (F95_HTMLFILES): New.
33738 (fortran.html): Use it.
33739 (fortran.install-html): New.
33740 * Makefile.in (install-html): Add lang.install-html.
33741 * java/Make-lang.in (JAVA_HTMLFILES): New.
33742 (java.html): Use it.
33743 (java.install-html): New.
33744 * objc/Make-lang.in (objc.install-html): New.
33745 * objcp/Make-lang.in (obj-c++.install-html): New.
33746 * cp/Make-lang.in (c++.install-html): New.
33747 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33748 * lto/Make-lang.in (lto.install-html): New.
33750 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33753 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33755 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33757 PR rtl-optimization/41862
33758 * store-motion.c (store_killed_in_insn, compute_store_table,
33759 remove_reachable_equiv_notes, replace_store_insn,
33760 build_store_vectors): Ignore all DEBUG_INSNs.
33762 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33765 * common.opt: Add dumpdir.
33767 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33769 (option_map): Add --dumpdir.
33771 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33773 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33775 * opts.c (decode_options): Try dump_dir_name first if
33776 dump_base_name isn't an absolute path.
33777 (common_handle_option): Handle OPT_dumpdir.
33779 * toplev.c (dump_dir_name): New.
33780 (print_switch_values): Also ignore -dumpdir.
33782 * toplev.h (dump_dir_name): New.
33784 2010-01-03 Richard Guenther <rguenther@suse.de>
33786 PR tree-optimization/42589
33787 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33788 double-word expansion of bswap32.
33790 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33792 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33793 with BLOCK_FOR_INSN.
33794 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33795 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33796 noce_process_if_block): Likewise.
33797 * gcse.c (compute_local_properties, insert_expr_in_table,
33798 insert_set_in_table, canon_list_insert, find_avail_set,
33799 pre_insert_copy_insn): Likewise.
33801 * basic-block.h (BLOCK_NUM): Move from here...
33802 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33804 2010-01-03 Richard Guenther <rguenther@suse.de>
33806 PR tree-optimization/42438
33807 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33808 contains_may_not_return_call flag.
33809 (BB_MAY_NOTRETURN): New.
33810 (valid_in_sets): Trapping nary operations are not valid
33811 in blocks that may not return.
33812 (insert_into_preds_of_block): Remove check for trapping expressions.
33813 (compute_avail): Compute also BB_MAY_NOTRETURN.
33815 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33817 * doc/invoke.texi: Add 2010 to copyright years.
33819 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33821 * config/sparc/sparc.c: Fix formatting nits.
33823 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33824 Alexander Monakov <amonakov@ispras.ru>
33826 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33828 2010-01-02 Richard Guenther <rguenther@suse.de>
33830 PR middle-end/42577
33831 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33832 (simplify_switch_using_ranges): Mark to be removed edges
33835 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33837 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33839 * collect2.c (scan_libraries): Add missing argument in call to
33842 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33845 * config/alpha/predicates.md (aligned_memory_operand): Return false
33847 (unaligned_memory_operand): Return true for CQImode.
33848 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33849 doesn not cross aligned SImode word boundary.
33851 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33853 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33855 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33856 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33858 2010-01-02 Richard Guenther <rguenther@suse.de>
33861 * toplev.c (compile_file): Emit LTO marker properly. Change
33862 it to __gnu_lto_v1.
33863 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33865 2010-01-01 Richard Guenther <rguenther@suse.de>
33868 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33870 2010-01-01 Richard Guenther <rguenther@suse.de>
33873 * c-decl.c (grokdeclarator): For zero-size arrays force
33874 structural equality checks as layout_type does.
33876 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33878 * builtins.c: Update copyright to 2010.
33880 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33883 * lto-streamer-out.c (produce_asm): Revert the last change.
33884 (copy_function): Likewise.
33886 * lto-streamer.c (lto_get_section_name): Skip any leading
33889 2010-01-01 Richard Guenther <rguenther@suse.de>
33891 PR middle-end/42559
33892 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33896 Copyright (C) 2010 Free Software Foundation, Inc.
33898 Copying and distribution of this file, with or without modification,
33899 are permitted in any medium without royalty provided the copyright
33900 notice and this notice are preserved.