1 2010-10-04 Joern Rennecke <amylaar@spamcop.net>
4 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5 as an index, check it is not INVALID_REGNUM.
7 2010-11-04 Ira Rosen <irar@il.ibm.com>
9 PR tree-optimization/46213
10 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
11 MINUS_EXPR only if the first operand is reduction operand.
13 2010-11-04 Richard Guenther <rguenther@suse.de>
14 Richard Henderson <rth@redhat.com>
16 * tree.def (FMA_EXPR): New tree code.
17 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
18 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
19 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
20 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
21 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
22 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
23 (execute_optimize_widening_mul): Call it. Reorganize to allow
24 dead stmt removal. Move TODO flags ...
25 (pass_optimize_widening_mul): ... here.
26 * flag-types.h (enum fp_contract_mode): New enum.
27 * common.opt (flag_fp_contract_mode): New variable.
28 (-ffp-contract): New option.
29 * opts.c (common_handle_option): Handle it.
30 * doc/invoke.texi (-ffp-contract): Document.
31 * tree.h (fold_fma): Declare.
32 * builtins.c (fold_fma): New function.
33 (fold_builtin_fma): Likewise.
34 (fold_builtin_3): Call it for fma.
35 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
36 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
37 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
39 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
41 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
42 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
43 (fms_optab, fnma_optab, fnms_optab): New defines.
44 * gimplify.c (gimplify_expr): Handle binary truth expressions
45 explicitly. Handle FMA_EXPR.
46 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
49 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
50 Richard Guenther <rguenther@suse.de>
52 * passes.c (init_optimization_passes): Move veclower after SSA.
53 * tree-vect-generic.c (uniform_vector_p): New function.
54 (expand_vector_operations_1): Handle conversion.
55 (pass_lower_vector): Update SSA form.
57 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
59 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
61 * gcc/configure: Regenerate.
63 2010-11-03 Xinliang David Li <davidxl@google.com>
66 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
67 Adjust cbase if the use stmt is after iv update.
69 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
71 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
74 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
76 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
77 comment. Pass true to the last argument of output_stack_adjust.
79 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
82 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
83 if 256bit AVX register is used.
85 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
87 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
88 xsmindp/xsmaxdp on VSX for single precision min/max.
89 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
92 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
94 * combine.c (try_combine): Fix formatting issues, improve comments and
97 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
99 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
100 of the result before building binary expressions.
102 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
104 PR rtl-optimization/45865
105 * Makefile.in (df-problems.o): Revert revision 164552.
106 * basic-block.h (enum bb_flags): Likewise.
107 * cfgcleanup.c (block_was_dirty): Likewise.
108 (try_forward_edges): Likewise.
109 (try_crossjump_bb): Likewise.
110 (try_head_merge_bb): Likewise.
111 (try_optimize_cfg): Likewise.
112 (cleanup_cfg): Likewise.
113 * df-core.c (df_set_bb_dirty): Likewise.
114 * df-problems.c: Likewise.
115 (df_simulate_find_uses): Likewise.
116 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
117 (find_memory, find_memory_store): Likewise.
118 (can_move_insns_across): Likewise.
119 * df.h (can_move_insns_across): Likewise.
120 * ifcvt.c (find_memory): Likewise.
121 (dead_or_predicable): Likewise.
123 2010-11-03 Richard Guenther <rguenther@suse.de>
126 * predict.c (strip_predict_hints): Simply DCE builtin expect if
127 the result is unused.
129 2010-11-03 Jakub Jelinek <jakub@redhat.com>
131 PR tree-optimization/46009
132 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
133 cond_if_else_store_replacement if bb1 and bb2 have the same
135 (cond_store_replacement): Use gimple_assign_single_p, don't
136 check if rhs is SSA_NAME or invariant. Call release_defs for
138 (cond_if_else_store_replacement): New function.
140 2010-11-03 Richard Guenther <rguenther@suse.de>
142 * opts.c (finish_options): Properly check for all WHOPR
143 flags before complaining about -flto-partition.
145 2010-11-04 Alan Modra <amodra@gmail.com>
147 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
148 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
150 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
151 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
152 on input, "r" on output.
154 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
156 Implemented -fobjc-std=objc1 flag.
157 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
159 * doc/standards.texi (Standards): Updated the section on
160 Objective-C; mention support for Objective-C 2.0 features and the
161 new -fstd-objc=objc1 flag to disable them.
163 2010-11-03 Richard Guenther <rguenther@suse.de>
166 * dwarf2out.c (scope_die_for): Properly detect global scope.
168 2010-11-03 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/46190
171 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
172 Properly compute peel iterations.
174 2010-11-03 Richard Guenther <rguenther@suse.de>
176 PR tree-optimization/46286
177 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
178 re-allocated vector data.
180 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
183 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
184 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
187 2010-11-03 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/46217
190 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
192 (execute_update_addresses_taken): Likewise.
194 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
197 * targhooks.c (targhook_words_big_endian): New function.
198 (targhook_float_words_big_endian): Likewise.
199 * targhooks.h (targhook_words_big_endian): Declare.
200 (targhook_float_words_big_endian): Likewise.
201 * target.def (words_big_endian, float_words_big_endian): New hooks.
203 2010-11-03 Jakub Jelinek <jakub@redhat.com>
205 PR tree-optimization/46165
206 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
207 a normal call into noreturn call.
209 2010-11-03 Richard Guenther <rguenther@suse.de>
212 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
215 2010-11-03 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/46107
218 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
219 if cfg_hook_duplicate_loop_to_header_edge failed.
221 2010-11-03 Ian Lance Taylor <iant@google.com>
224 * gcc/config.gcc: Don't set lto_binary_reader.
225 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
226 (Configuration): Mention --disable-lto. Remove --with-libelf
229 2010-11-03 Jakub Jelinek <jakub@redhat.com>
232 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
234 * gcse.c (insert_insn_end_basic_block): Likewise.
236 PR rtl-optimization/46034
237 PR rtl-optimization/46212
238 PR rtl-optimization/46248
239 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
240 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
241 before i0dest -> i0src substitution and pass 1 instead of 0 as last
242 argument to subst on i2pat.
244 2010-11-02 Ian Lance Taylor <iant@google.com>
246 * configure.ac: Use AC_SYS_LARGEFILE.
247 * configure: Rebuild.
248 * config.in: Rebuild.
250 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
252 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
254 * c-typeck.c (build_function_call_vec): Likewise.
255 * cfgexpand.c (expand_debug_expr): Likewise.
256 * cgraphunit.c (assemble_thunk): Likewise.
257 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
258 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
259 (fold_binary_loc, fold_ternary_loc): Likewise.
260 * gimple-fold.c (get_symbol_constant_value): Likewise.
261 * gimple-low.c (lower_builtin_setjmp): Likewise.
262 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
263 * gimplify.c (gimplify_init_constructor): Likewise.
264 * lambda.h (build_linear_expr): Likewise.
265 * omp-low.c (omp_reduction_init): Likewise.
266 * tree-inline.c (remap_ssa_name): Likewise.
267 * tree-object-size.c (compute_object_sizes): Likewise.
268 * tree-sra.c (init_subtree_with_zero): Likewise.
269 (sra_ipa_modify_assign): Likewise.
270 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
271 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
272 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
273 (undistribute_ops_list): Likewise.
274 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
275 * tree-vect-stmts.c (vectorizable_call): Likewise.
276 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
277 (build_zero_cst): Handle more cases directly. Update comment.
279 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
281 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
283 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
285 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
286 and call ix86_split_call_vzeroupper instead of
287 ix86_split_call_pop_vzeroupper.
288 (*call_pop_1_vzeroupper): Likewise.
289 (*sibcall_pop_1_vzeroupper): Likewise.
290 (*call_value_pop_0_vzeroupper): Likewise.
291 (*call_value_pop_1_vzeroupper): Likewise.
292 (*sibcall_value_pop_1_vzeroupper): Likewise.
294 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
296 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
299 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
301 * basic-block.h (insert_insn_end_bb_new): Delete.
302 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
304 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
305 H.J. Lu <hongjiu.lu@intel.com>
307 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
308 (ix86_split_call_pop_vzeroupper): Likewise.
310 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
311 (ix86_expand_call): Conditionally decorate calls with
312 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
313 (ix86_split_call_vzeroupper): New.
314 (ix86_split_call_pop_vzeroupper): Likewise.
316 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
317 (*call_pop_0_vzeroupper): New insn_and_split pattern.
318 (*call_pop_1_vzeroupper): Likewise.
319 (*sibcall_pop_1_vzeroupper): Likewise.
320 (*call_0_vzeroupper): Likewise.
321 (*call_1_vzeroupper): Likewise.
322 (*sibcall_1_vzeroupper): Likewise.
323 (*call_1_rex64_vzeroupper): Likewise.
324 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
325 (*call_1_rex64_large_vzeroupper): Likewise.
326 (*sibcall_1_rex64_vzeroupper): Likewise.
327 (*call_value_pop_0_vzeroupper): Likewise.
328 (*call_value_pop_1_vzeroupper): Likewise.
329 (*sibcall_value_pop_1_vzeroupper): Likewise.
330 (*call_value_0_vzeroupper): Likewise.
331 (*call_value_0_rex64_vzeroupper): Likewise.
332 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
333 (*call_value_1_vzeroupper): Likewise.
334 (*sibcall_value_1_vzeroupper): Likewise.
335 (*call_value_1_rex64_vzeroupper): Likewise.
336 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
337 (*call_value_1_rex64_large_vzeroupper): Likewise.
338 (*sibcall_value_1_rex64_vzeroupper): Likewise.
340 2010-11-02 Ian Lance Taylor <iant@google.com>
343 * config.gcc: Revert last patch: set lto_binary_reader.
345 2010-11-02 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/46149
348 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
349 non-indirect MEM_REF variants.
351 2010-11-02 Richard Guenther <rguenther@suse.de>
353 PR tree-optimization/46216
354 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
355 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
357 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
359 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
360 (*-*-osf*): Likewise.
361 * configure: Regenerate.
363 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
366 for Intel Core 2 and Core i7.
368 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
370 Model decoder of Core 2/i7 for multipass scheduling.
372 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
373 New type to hold target-specific data for multipass scheduling.
374 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
375 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
377 (core2i7_secondary_decoder_max_insn_size,)
378 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
379 New static variables.
380 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
381 ([_]ix86_first_cycle_multipass_data): New static variable.
382 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
383 Implement targetm.sched hooks.
384 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
386 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
387 Implement new targetm.sched hooks.
388 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
389 targetm.sched hook to install multipass scheduling hooks on demand.
391 * doc/tm.texi.in: Document new targetm.sched hooks.
392 * doc/tm.texi: Regenerate.
394 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
395 (first_cycle_multipass_data_t): New typedef.
396 (struct choice_entry: target_data): New field.
397 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
398 to allow target model restrictions not represented in DFA.
399 (choose_ready, schedule_block): Update.
400 (sched_extend_ready_list, sched_finish_ready_list): Call new target
401 hooks to initialize target-specific data for multipass scheduling.
402 * sched-int.h (max_issue): Update declaration.
403 * sel-sched.c (choose_best_insn): Update.
404 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
405 (first_cycle_multipass_{init, fini}): Define and document new
408 2010-11-02 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46184
411 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
412 input vector type from the reduction operand as well.
414 2010-11-02 Richard Guenther <rguenther@suse.de>
416 PR tree-optimization/46177
417 * tree-loop-distribution.c (prop_phis): Use
418 mark_virtual_phi_result_for_renaming.
420 2010-11-02 Martin Jambor <mjambor@suse.cz>
423 * tree.c (get_binfo_at_offset): Bail out on artificial
424 fields. Identify primary bases according to their offsets.
426 2010-11-02 Martin Jambor <mjambor@suse.cz>
428 PR tree-optimization/45875
429 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
430 (gimple_get_relevant_ref_binfo): Detect primary bases according to
433 2010-11-02 Ian Lance Taylor <iant@google.com>
435 * doc/install.texi (Configuration): Note in two places that Java
436 is not enabled by default.
438 2010-11-02 Ian Lance Taylor <iant@google.com>
440 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
441 (Configuration): Mention --disable-lto. Remove --with-libelf
444 2010-11-02 Ian Lance Taylor <iant@google.com>
446 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
447 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
448 LIBELFINC. Remove HAVE_libelf.
449 * config.gcc: Don't set lto_binary_reader.
450 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
451 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
452 (LIBS): Remove $(LIBELFLIBS).
453 (INCLUDES): Remove $(LIBELFINC).
454 * configure: Rebuild.
455 * config.in: Rebuild.
457 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
459 * config/microblaze/microblaze-protos.h (function_arg): Delete.
460 (function_arg_advance): Delete.
461 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
462 (FUNCTION_ARG): Delete.
463 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
464 (microblaze_function_arg_advance): ...this. Make static. Take a
465 const_tree and a bool.
466 (function-arg): Rename to...
467 (microblaze_function_arg): ...this. Make static. Take a const_tree
469 (microblaze_expand_prologue): Call targetm.calls.function_arg and
470 targetm.calls.function_arg_advance.
471 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
473 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
475 Merge from FSF "apple/trunk" branch.
477 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
478 * config/darwin.opt: .. to here.
479 (matt-stubs): New option.
480 * config/i386/darwin.opt: Delete.
481 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
482 (MACHO_DYNAMIC_NO_PIC_P): New.
483 (MACHOPIC_INDIRECT): New.
484 (MACHOPIC_PURE): New.
485 * config/i386/darwin.h (DARWIN_X86) Define to 1.
486 (MACHOPIC_ATT_STUB): New.
487 (CC1_SPEC): Do not remove mdynamic-no-pic.
488 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
490 (FUNCTION_PROFILER): Correct over-length line.
491 (SUBTARGET_OVERRIDE_OPTIONS): New.
492 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
493 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
494 (legitimate_constant_p): Handle mdynamic-no-pic.
495 (ix86_legitimate_address_p): Likewise.
496 (ix86_legitimize_address): Likewise.
497 (ix86_expand_move): Likewise.
498 (machopic_output_stub): Update for ATT-style stubs and
500 * config/darwin-protos.h (machopic_symbol_defined_p): New.
501 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
502 TARGET_DYNAMIC_NO_PIC: Remove.
503 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
504 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
505 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
506 Remove handling of mdynamic-no-pic.
507 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
509 (machopic_symbol_defined_p): Do not try to use current_function_decl
510 when generating _get_pc thunks within stubs.
511 (machopic_indirect_data_reference): Rework for direct conditionals
512 rather than #ifdefs, add x86 mdynamic-no-pic
513 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
515 (darwin_override_options): Handle mdynamic-no-pic here.
516 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
517 (machopic_lazy_symbol_ptr3_section): New.
518 (machopic_picsymbol_stub2_section): New.
519 (machopic_picsymbol_stub3_section): New.
520 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
521 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
522 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
523 Moved common definition from x86 and rs6000.
524 (MACHO_DYNAMIC_NO_PIC_P): Override value.
525 (MACHOPIC_INDIRECT): Likewise.
526 (MACHOPIC_PURE): Likewise.
527 * config.gcc (x86-darwin-*): Remove darwin.opt.
529 2010-11-02 Jakub Jelinek <jakub@redhat.com>
532 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
533 instead of gsi_last_bb.
535 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
536 Maxim Kuvyrkov <maxim@codesourcery.com>
538 * config/i386/i386.c (cpu_names): Add "corei7".
539 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
541 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
542 Maxim Kuvyrkov <maxim@codesourcery.com>
544 Tune alignment for Intel Core i7
546 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
547 (enum processor_type): Update comment. Add entries for Core i7.
548 * config/i386-c.c (ix86_target_macros_internal): Update.
549 * config/i386.c (m_COREI7{_32,_64}): New macros.
550 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
551 (processor_target_table): Tune alignment for Core i7.
552 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
554 * doc/invoke.texi: Document "corei7" option value.
556 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
557 Maxim Kuvyrkov <maxim@codesourcery.com>
558 H.J. Lu <hjl.tools@gmail.com>
560 Basic support for Intel Core i7
562 * i386.c (ix86_option_override_internal): Add entry for corei7, use
563 generic tuning. Use generic32 when compiling for 32-bit ABI.
565 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
567 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
568 sections and call darwin_asm_dwarf_section() to handle them.
569 (darwin_asm_dwarf_section): New.
570 (darwin_file_start): Remove code emitting dwarf section symbols.
572 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
574 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
575 explicitly disable stack protection when building libgcc.
576 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
578 2010-11-01 Jason Merrill <jason@redhat.com>
580 * fold-const.c (fold_indirect_ref_1): Handle folding
581 POINTER_PLUS_EXPR to ARRAY_REF.
583 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
585 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
586 (sh_delegitimize_address): New function.
588 2010-11-01 Joseph Myers <joseph@codesourcery.com>
590 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
591 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
592 (CC1_SPEC): Don't handle -target.
593 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
595 * config/darwin.opt (Zallowable_client, Zbundle_loader,
596 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
597 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
598 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
599 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
600 Zweak_reference_mismatches, client_name, compatibility_version,
601 current_version, dylinker_install_name, pagezero_size,
602 read_only_relocs, seg1addr, segs_read_only_addr,
603 segs_read_write_addr, sub_library, sub_umbrella): New.
604 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
605 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
606 * config/freebsd.opt: New.
607 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
608 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
609 * config/rpath.opt: New.
610 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
611 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
614 2010-11-01 Joseph Myers <joseph@codesourcery.com>
616 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
617 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
618 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
619 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
620 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
621 Document that options in .opt files do not need to be included.
622 * doc/tm.texi: Regenerate.
623 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
624 * opts-common.c: Update comment on tm.h include.
625 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
626 * system.h (SWITCH_TAKES_ARG): Poison.
627 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
628 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
630 (LINK_COMMAND_SPEC_A): Don't include %{x}.
631 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
632 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
633 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
634 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
635 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
636 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
637 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
638 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
639 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
640 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
641 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
642 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
643 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
644 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
645 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
646 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
647 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
648 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
649 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
650 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
651 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
652 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
653 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
655 2010-11-01 Paul Koning <ni1d@arrl.net>
657 * config/pdp11/pdp11.md: Use iterators.
658 (addqi3, subqi3, iorsi3, xorsi3): Delete.
660 2010-11-01 Steve Ellcey <sje@cup.hp.com>
662 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
664 * libgcov.c (__gcov_indirect_call_profiler): Set
665 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
666 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
668 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
670 PR tree-optimization/46259
673 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
675 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
676 build_vector_from_val.
678 2010-11-01 DJ Delorie <dj@redhat.com>
680 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
681 as well as an assertion.
683 2010-11-01 Paul Koning <ni1d@arrl.net>
685 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
686 complex modes in memory.
688 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
690 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
692 2010-11-01 Jakub Jelinek <jakub@redhat.com>
695 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
696 (cfa_base_offset): New variable.
697 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
698 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
700 (vt_init_cfa_base): Initialize cfa_base_offset.
702 2010-11-01 Alan Modra <amodra@gmail.com>
705 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
707 (stack_info): New file scope var.
708 (rs6000_init_machine_status): Init stack_info.
709 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
710 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
711 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
712 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
713 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
714 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
715 (rs6000_savres_strategy): Rewrite.
716 (rs6000_stack_info): Use "stack_info" in place of local "info".
717 Return cached stack info when reload_completed unless ENABLE_CHECKING
718 in which case confirm newly calculated stack info matches old info.
719 Delay calculation of lr_save_p, set it for out of line gp save/restore
720 as well as fp. Call rs6000_savres_strategy from here..
721 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
722 (rs6000_output_function_prologue): Use info->savres_strategy to
723 determine whether fp save/restore externs need to be emitted.
725 2010-10-31 Jason Merrill <jason@redhat.com>
727 * tree.h (EXPR_LOC_OR_HERE): New macro.
728 * builtins.c (c_strlen): Use it.
729 * c-decl.c (build_enumerator): Likewise.
730 * gimplify.c (internal_get_tmp_var): Likewise.
731 (shortcut_cond_expr): Likewise.
732 (gimplify_one_sizepos): Likewise.
734 2010-10-31 Richard Henderson <rth@redhat.com>
736 * config/i386/cygming.h (TARGET_SEH): New.
737 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
738 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
739 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
740 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
741 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
742 (ASM_DECLARE_FUNCTION_SIZE): New.
743 * config/i386/i386-protos.h: Update.
744 * config/i386/i386.c (ix86_option_override_internal): Enable
745 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
746 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
747 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
748 (ix86_compute_frame_layout): For SEH, disable
749 use_fast_prologue_epilogue, move frame pointer to the end of
750 the frame. Initialize hfp_save_offset.
751 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
752 at end of prologue for SEH.
753 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
754 emit blockage at beginning of epilogue.
755 (ix86_expand_binary_operator): After reload, emit LEA if needed.
756 (ix86_output_call_insn): New.
757 * config/i386/i386.h (TARGET_SEH): New.
758 (struct machine_function): Add member seh.
759 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
760 * config/i386/winnt.c (struct seh_frame_state): New.
761 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
762 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
763 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
764 i386_pe_start_function, i386_pe_end_function): New.
766 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
767 as CFA_STORE in rules 12 and 13.
769 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
771 PR tree-optimization/46142
772 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
773 accommodate third function argument.
775 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
777 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
779 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
781 * fold-const.c (build_zero_vector): Use build_vector_from_val.
782 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
783 (get_initial_def_for_reduction): Likewise.
784 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
785 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
786 * tree.c (build_one_cst): Likewise.
787 (build_vector_from_val): Use types_compatible_p for assert.
789 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
791 * emit-rtl.c (mark_used_flags): New function.
792 (set_used_flags, reset_used_flags): Call it.
794 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
797 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
798 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
800 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
803 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
804 (ix86_compat_aligned_value_p): This.
805 (ix86_old_function_arg_boundary): Renamed to ...
806 (ix86_compat_function_arg_boundary): This. Updated.
807 (ix86_contains_aligned_value_p): New.
808 (ix86_function_arg_boundary): Align long double parameters on
809 stack to 4byte in 32bit.
811 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
813 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
814 * c-parser.c (c_parser_objc_at_property_declaration): Removed
815 parsing of RID_COPIES and RID_IVAR. Updated call to
816 objc_add_property_declaration.
817 * c-typecheck.c (build_component_ref): Call
818 objc_maybe_build_component_ref instead of objc_build_setter_call.
819 Use objc_is_property_ref to improve Objective-C checks.
820 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
821 of objc_build_getter_call.
823 2010-10-29 Paul Koning <ni1d@arrl.net>
825 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
826 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
827 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
828 (REG_OK_STRICT): Move description.
830 2010-10-29 Paul Koning <ni1d@arrl.net>
832 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
834 2010-10-29 Paul Koning <ni1d@arrl.net>
836 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
838 2010-10-29 Paul Koning <ni1d@arrl.net>
841 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
843 2010-10-29 Richard Henderson <rth@redhat.com>
846 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
849 2010-10-29 Paul Koning <ni1d@arrl.net>
851 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
852 register to register move.
854 2010-10-29 Paul Koning <ni1d@arrl.net>
856 * config/pdp11/pdp11.c (print_operand_address): Correct handling
857 of integer constant addresses, delete vax-only logic.
859 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
861 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
862 a conditional expression.
864 2010-10-29 Paul Koning <ni1d@arrl.net>
866 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
867 instruction encoding.
869 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
870 Andrew Pinski <pinskia@gmail.com>
872 * tree.h (build_vector_from_val): Declare.
873 * tree.c (build_vector_from_val): New function.
874 * c-typeck.c (build_binary_op): Handle vector shifting.
875 * doc/extend.texi: Description of the vector shifting operation.
877 2010-10-29 Paul Koning <pkoning@equallogic.com>
879 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
880 pdp11_secondary_memory_needed): Declare.
881 * config/pdp11/predicates.md (float_operand): New predicate.
882 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
883 (cbranchdf4, movdf): Change predicate.
884 (movsf): Handle FPU register case.
885 (truncdfsf2, extendsfdf2): Add FPU register case.
886 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
887 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
888 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
889 (pdp11_register_move_cost): Update cost matrix.
890 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
891 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
892 pdp11_secondary_memory_needed): New function.
893 (pdp11_return_in_memory): Add other float types.
894 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
895 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
896 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
897 REGISTER_MOVE_COST): Delete.
898 (BASE_RETURN_VALUE_REG): Add other float types.
900 2010-10-29 Nick Clifton<nickc@redhat.com>
902 * doc/invoke.texi: Document -mam34 and -mtune options.
903 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
904 (mn10300_tune_cpu): New variable.
905 (mn10300_handle_option): Handle -mam34 and -mtune options.
906 (mn10300_option_override): Convert tune string into tune cpu variable.
907 (mn10300_legitimate_constant_p): Delete unused local variable.
908 (is_load_insn): New function.
909 (is_store_insn): New function.
910 (mn10300_adjust_schedule_cost): New function.
911 (TARGET_SCHED_ADJUST_COST): Define.
912 * config/mn10300/mn10300.opt (mam34): New option.
914 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
915 (enum processor_type): Add AM34.
916 (TARGET_AM34): Define.
917 * config/mn10300/mn10300.md (attr cpu): Add am34.
918 Add pipeline description.
919 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
920 Remove unneeded alternatives. Add timing attribute.
921 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
922 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
923 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
924 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
925 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
926 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
927 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
928 float_conditional_branch, jump, indirect_jump, tablejump,
929 call_internal, call_value_internal, zero_extendqisi2_am33,
930 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
931 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
932 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
933 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
934 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
935 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
936 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
937 return_internal_regs, store_movm, return, call_next_insn):
938 Add timing attribute.
939 (am33_subsi3): Add missing clobber of CC_REG.
940 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
941 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
942 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
943 extendqisi2): Fix predicates.
944 (call_internal, call_internal_value): Separate alternatives.
945 * config/mn10300/t-mn10300: Add AM34 multilib.
947 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
949 * config/sh/sh.c (sh_promote_function_mode): Use
950 default_promote_function_mode if !sh_promote_prototypes.
952 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
954 * recog.c (split_all_insns): Remove dead code.
956 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
958 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
960 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
962 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
963 (FUNCTION_ARG_ADVANCE): Delete.
964 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
966 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
968 (TARGET_FUNCTION_ARG_ADVANCE): Define.
970 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
972 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
973 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
974 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
975 Take a const_tree and a bool.
976 (mcore_function_arg_advance): New function.
977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
979 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
981 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
982 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
983 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
984 Take a const_tree and a bool.
985 (mcore_function_arg_advance): New function.
986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
988 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
990 * config/h8300/h8300-protos.h (function_arg): Delete.
991 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
992 * config/h8300/h8300.c (function_arg): Rename to...
993 (h8300_function_arg): ...this. Make static. Take a const_tree and
995 (h8300_function_arg_advance): New function.
996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
998 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1000 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1002 * config/arc/arc.c (arc_function_arg): ...here and...
1003 (arc_function_arg_advance): ...here. New functions.
1004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1006 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1008 * config/crx/crx-protos.h (crx_function_arg): Delete.
1009 (crx_function_arg_advance): Delete.
1010 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1011 * config/crx/crx.c (crx_function_arg): Make static. Take a
1012 const_tree and a bool.
1013 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1014 (enough_regs_for_param): Take a const_tree.
1015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1017 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1019 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1020 (m68hc11_function_arg_advance): Delete.
1021 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1022 (FUNCTION_ARG_ADVANCE): Delete.
1023 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1024 Take a const_tree and a bool.
1025 (m68hc11_function_arg_advance): Likewise.
1026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1028 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1030 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1031 (xstormy16_function_arg_advance): Delete.
1032 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1033 (FUNCTION_ARG_ADVANCE): Delete.
1034 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1035 Take a const_tree and a bool.
1036 (xstormy16_function_arg_advance): Likewise. Return void, updating
1037 the CUM parameter instead.
1038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1040 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1042 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1043 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1044 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1045 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1046 (moxie_function_arg): Make static. Take a const_tree and a bool.
1047 (moxie_function_arg_advance): New function.
1048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1050 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1052 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1053 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1054 (FUNCTION_ARG_ADVANCE): Delete.
1055 * config/mn10300/mn10300.c (function_arg): Rename to...
1056 (mn10300_function_arg): ...this. Make static. Take a const_tree
1058 (mn10300_function_arg_advance): New function.
1059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1061 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1063 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1064 (function_arg_advance): Delete.
1065 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1066 * config/iq2000/iq2000.c (function_arg): Rename to...
1067 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1069 (function_arg_advance): Rename to...
1070 (iq2000_function_arg_advance): ...this. Make static. Take a
1071 const_tree and a bool.
1072 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1073 iq2000_function_arg.
1074 (iq2000_pass_by_reference): Call iq2000_function_arg).
1075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1077 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1079 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1080 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1081 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1083 (fr30_function_arg): New function.
1084 (fr30_function_arg_advance): New function.
1085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1087 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1089 * config/frv/frv-protos.h (frv_function_arg): Delete.
1090 (frv_function_arg_advance): Delete.
1091 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1092 * config/frv/frv.c (frv_function_arg): Rename to...
1093 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1094 (frv_function_arg, frv_function_incoming_arg): New functions.
1095 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1097 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1099 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1102 * config/i386/sse.md (sse_movhlps_exp): Use destination
1103 returned from ix86_fixup_binary_operands to expand insn.
1104 (sse_movlhps_exp): Ditto.
1105 (sse_loadhps_exp): Ditto.
1106 (sse_loadlps_exp): Ditto.
1107 (sse2_loadhpd_exp): Ditto.
1108 (sse2_loadlpd_exp): Ditto.
1110 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1112 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1113 constants in thumb2.
1115 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1117 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1118 arithmetics in masking operations.
1119 (contains_muldiv): Likewise.
1120 (try_combine): Likewise.
1121 (find_split_point): Likewise.
1122 (combine_simplify_rtx): Likewise.
1123 (simplify_if_then_else): Likewise.
1124 (simplify_set): Likewise.
1125 (expand_compound_operation): Likewise.
1126 (expand_field_assignment): Likewise.
1127 (make_extraction): Likewise.
1128 (extract_left_shift): Likewise.
1129 (make_compound_operation): Likewise.
1130 (force_to_mode): Likewise.
1131 (make_field_assignment): Likewise.
1132 (reg_nonzero_bits_for_combine): Likewise.
1133 (simplify_shift_const_1): Likewise.
1134 (simplify_comparison): Likewise.
1136 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1138 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1139 (ia64_function_arg_advance): Delete.
1140 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1141 (FUNCTION_ARG_ADVANCE): Delete.
1142 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1143 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1145 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1146 (ia64_function_arg_advance): Make static. Take a const_tree and
1148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1149 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1151 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1153 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1154 (TARGET_GET_RAW_ARG_MODE): New.
1155 * doc/tm.texi: Regenerate.
1156 * target.def (get_raw_result_mode): New.
1157 (get_raw_arg_mode): New.
1158 * targhooks.c (default_get_reg_raw_mode): New.
1159 * targhooks.h (default_get_reg_raw_mode): New.
1160 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1161 (apply_result_size): Ditto.
1162 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1163 (TARGET_GET_RAW_RESULT_MODE): Define.
1164 (TARGET_GET_RAW_ARG_MODE): Ditto.
1166 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1168 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1169 for newer Solaris 10 release.
1170 (sparc_fallback_frame_state): Likewise.
1172 2010-10-27 Jason Merrill <jason@redhat.com>
1174 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1177 2010-10-27 Jie Zhang <jie@codesourcery.com>
1178 Maxim Kuvyrkov <maxim@codesourcery.com>
1180 * haifa-sched.c (ISSUE_POINTS): Remove.
1181 (max_issue): Don't issue more than issue_rate instructions.
1183 2010-10-27 Ian Lance Taylor <iant@google.com>
1186 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1187 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1188 UNSPECV_SPLIT_STACK_RETURN.
1190 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1192 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1194 * config/i386/i386.c (block_info): New.
1195 (BLOCK_INFO): Likewise.
1196 (call_avx256_state): Likewise.
1197 (check_avx256_stores): Likewise.
1198 (move_or_delete_vzeroupper_2): Likewise.
1199 (move_or_delete_vzeroupper_1): Likewise.
1200 (move_or_delete_vzeroupper): Likewise.
1201 (use_avx256_p): Likewise.
1202 (function_pass_avx256_p): Likewise.
1203 (flag_opts): Add -mvzeroupper.
1204 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1205 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1207 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1208 generate vzeroupper.
1209 (init_cumulative_args): Add an int to indicate caller. Set
1210 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1211 based on return type.
1212 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1213 caller_pass_avx256_p based on argument type.
1214 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1215 is used, but not returned by caller.
1216 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1217 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1219 (ix86_minimum_alignment): Likewise.
1220 (ix86_expand_special_args_builtin): Set target to
1221 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1222 (ix86_reorg): Run the vzeroupper optimization if needed.
1224 * config/i386/i386.h (ix86_args): Add caller.
1225 (INIT_CUMULATIVE_ARGS): Updated.
1226 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1227 caller_pass_avx256_p, caller_return_avx256_p,
1228 callee_pass_avx256_p and callee_return_avx256_p.
1230 * config/i386/i386.opt (-mvzeroupper): New.
1232 * config/i386/predicates.md (vzeroupper_operation): Removed.
1234 * config/i386/sse.md (avx_vzeroupper): Removed.
1235 (*avx_vzeroupper): Removed.
1236 (avx_vzeroupper): New.
1238 * doc/invoke.texi: Document -mvzeroupper.
1240 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1242 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1243 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1244 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1246 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1247 Olivier Hainque <hainque@adacore.com>
1249 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1250 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1251 fs->signal_frame instead.
1253 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1255 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1256 parsing of RID_COPIES and RID_IVAR.
1258 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1260 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1261 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1262 Do not use objc_set_property_attr, but use local variables
1263 instead. Detect repeated usage of setter, getter and ivar
1264 attributes. Improved error processing when a setter name does not
1265 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1266 that the token is a keyword. Updated call to
1267 objc_add_property_declaration.
1269 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1271 * c-parser.c (c_parser_objc_at_property): Renamed to
1272 c_parser_objc_at_property_declaration. Updated calls to
1273 objc_add_property_variable, now objc_add_property_declaration.
1274 Code rewritten to be much more robust in recovering from syntax
1275 errors. Added comments.
1276 (c_parser_objc_property_attrlist): Removed.
1277 (c_parser_external_declaration): Updated calls to
1278 c_parser_objc_at_property, now
1279 c_parser_objc_at_property_declaration.
1280 (c_parser_objc_methodprotolist): Same change.
1282 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1286 2010-10-26 Jan Hubicka <jh@suse.cz>
1288 * ipa.c (process_references): Enqueue all referenced nodes;
1289 mark as reachable only non-external nodes.
1290 (cgraph_remove_unreachable_nodes): All referenced nodes should
1291 be enqueued; remove bogues node->needed check.
1293 2010-10-26 Jan Hubicka <jh@suse.cz>
1295 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1298 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1300 * config/i386/i386.md (split_stack_return): Replace
1301 unspec_volatile with unspec.
1303 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1305 * doc/install.texi: Fix typo in --with-sysroot description.
1307 2010-10-26 Jan Hubicka <jh@suse.cz>
1309 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1310 Use info provided by linker plugin.
1312 2010-10-26 Jason Merrill <jason@redhat.com>
1314 * varasm.c (constructor_static_from_elts_p): Don't require a
1315 CONSTRUCTOR to have elements to be suitable for static
1316 initialization. Allow ARRAY_TYPE as well.
1318 2010-10-26 Jan Hubicka <jh@suse.cz>
1321 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1322 (cgraph_set_const_flags) ... this one; get also looping argument;
1323 clear constructor/destructor flags.
1324 (cgraph_set_pure_flag): Likewise.
1325 (cgraph_set_looping_const_or_pure_flag): Remove.
1326 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1327 to optimize away static ctors/dtors; it does not work on inline clones;
1328 external functions can always be rmeoved.
1329 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1330 inline clones; in LTO external functions always can go.
1331 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1332 (cgraph_mark_address_taken_node): Assert that we are not taking
1333 address of inline clone.
1334 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1336 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1338 (ipcp_initialize_node_lattices): Only local functions can be
1339 handled without cloning.
1340 * cgraph.h (cgraph_set_readonly_flag,
1341 cgraph_set_looping_const_or_pure_flag): Remove.
1342 (cgraph_set_const_flag): Declare.
1343 (cgraph_set_pure_flag): Update.
1344 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1346 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1347 look at inline clones; fix handling of external definitions.
1348 (cgraph_postorder): Do not look at inline clones in the first pass.
1349 (function_and_variable_visibility): Drop constructors/destructor
1350 flags at pure and const functions.
1351 * tree-profile.c (tree_profiling): Update.
1352 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1353 address taken; external functions do not account to whole program size.
1354 (cgraph_decide_inlining): Likewise; do not try to inline
1355 functions already inlined.
1357 2010-10-26 Jie Zhang <jie@codesourcery.com>
1359 * doc/invoke.texi: Improve documentation of
1360 -fstrict-volatile-bitfields.
1362 2010-10-26 Ira Rosen <irar@il.ibm.com>
1364 PR tree-optimization/46167
1365 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1366 is basic block for the statement.
1368 2010-10-26 Paul Koning <ni1d@arrl.net>
1370 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1371 current definition of struct_real_format.
1373 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1376 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1377 (ix86_function_arg_boundary): Always align parameters on stack
1378 in 64bit and align parameters with alignment >= 16byte on stack
1379 in 32bit. Warn alignment change.
1381 2010-10-26 Ian Lance Taylor <iant@google.com>
1384 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1387 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1389 Implement opaque-enum-specifiesr for C++0x
1390 * tree.h (ENUM_IS_OPAQUE): New.
1391 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1393 2010-10-26 Jie Zhang <jie@codesourcery.com>
1395 * stor-layout.c (layout_decl): Use the field's type to
1396 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1397 * config/arm/arm.c (arm_override_options): Default to
1398 -fstrict-volatile-bitfields.
1400 2010-10-25 Paul Koning <ni1d@arrl.net>
1402 * config/pdp11/pdp11.md: Add define_constants for register
1403 numbers, branch offset limits.
1404 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1405 * config/pdp11.pdp11.h: Ditto.
1407 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1409 * configure.ac: Use $cpu_type instead of $target to define the nop.
1410 * configure: Regenerate.
1412 2010-10-25 Jie Zhang <jie@codesourcery.com>
1414 * combine.c (try_combine): If insns need to be kept around, check that
1415 they can be copied in the merged instruction.
1417 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1419 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1421 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1422 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1423 it has been modified.
1425 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1427 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1429 2010-10-24 Paul Koning <ni1d@arrl.net>
1431 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1432 * config/pdp11/pdp11.c (output_jump): Ditto.
1434 2010-10-24 Ian Lance Taylor <iant@google.com>
1436 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1438 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1440 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1441 least one insn with a locus corresponding to an edge's goto_locus,
1442 disregard non-fallthru edges to the exit block and merge the blocks
1443 created for the same goto_locus.
1445 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1447 * gcc.c (n_switches_alloc_debug_check): New.
1448 (set_option_handlers): New.
1449 (process_command): Use set_option_handlers.
1450 (do_self_spec): Pass spec-generated options through option handlers.
1451 (main): Also save and restore n_switches_alloc when swapping
1454 2010-10-23 Richard Henderson <rth@redhat.com>
1457 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1458 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1459 Honor matching operands when splitting to XOR.
1461 2010-10-23 Ian Lance Taylor <iant@google.com>
1463 * tree-vrp.c (extract_range_from_binary_expr): If
1464 flag_non_call_exceptions don't eliminate division by zero.
1465 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1467 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1469 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1470 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1471 __ORDER_PDP_ENDIAN__.
1472 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1473 (struct DWstruct): Define based on __BYTE_ORDER__.
1474 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1475 (struct INTstruct): Define based on __BYTE_ORDER__.
1476 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1477 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1478 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1479 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1480 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1481 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1482 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1483 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1484 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1485 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1486 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1487 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1488 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1489 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1490 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1491 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1492 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1493 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1494 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1495 * doc/tm.texi: Regenerate.
1496 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1497 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1499 2010-10-23 Jie Zhang <jie@codesourcery.com>
1501 PR rtl-optimization/37360
1502 * config/mips/mips.c (cached_can_issue_more): New local variable.
1503 (mips_sched_reorder_1): New.
1504 (mips_sched_reorder): Use mips_sched_reorder_1.
1505 (mips_sched_reorder2): New.
1506 (mips_variable_issue): Set cached_can_issue_more.
1507 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1508 instead of mips_sched_reorder.
1511 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1512 PR rtl-optimization/37360
1513 * haifa-sched.c (max_issue): Do not assert that we never issue more
1514 insns than issue_rate. Add comment.
1516 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1518 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1519 location info of the expression.
1521 2010-10-22 DJ Delorie <dj@redhat.com>
1523 * doc/extend.texi (Named Address Spaces): Document the M32C named
1526 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1527 __far address space.
1528 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1529 "__far" address space for R8C and M16C processor variants.
1530 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1531 (far_addr_space_p): New.
1532 (encode_pattern_1): Add sign and zero extend support.
1533 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1534 (m32c_extra_constraint_p2): Add SF constraint.
1535 (m32c_legitimate_address_p): Support __far addresses.
1536 (m32c_addr_space_pointer_mode): New.
1537 (m32c_addr_space_address_mode): New.
1538 (m32c_addr_space_legitimate_address_p): New.
1539 (m32c_addr_space_legitimize_address): New.
1540 (m32c_addr_space_subset_p): New.
1541 (m32c_addr_space_convert): New.
1542 (conversions): Add __far operand patterns.
1543 (m32c_prepare_move): Force constants into registers for __far moves.
1544 (m32c_split_move): __far moves are always split.
1545 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1546 * config/m32c/mov.md (mov<mode>_far_op1): New.
1547 (mov<mode>_far_op2): New.
1548 (movqi_op): Add __far (SF) support.
1549 (movhi_op): Likewise.
1550 (movsi_splittable): Split A1A0 also.
1552 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1553 Andrew Pinski <pinskia@gmail.com>
1555 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1556 * doc/extend.texi: New paragraph
1558 2010-10-22 Paul Koning <ni1d@arrl.net>
1560 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1562 2010-10-22 DJ Delorie <dj@redhat.com>
1564 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1566 2010-10-22 Paul Koning <ni1d@arrl.net>
1568 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1570 2010-10-22 Richard Henderson <rth@redhat.com>
1572 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1573 cases for __builtin_fma and __builtin_fmaf.
1575 2010-10-22 Richard Henderson <rth@redhat.com>
1577 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1578 NEG+USE for vectors as well.
1579 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1582 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1584 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1585 SWITCH_CURTAILS_COMPILATION): Remove.
1586 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1587 * doc/tm.texi: Regenerate.
1588 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1590 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1592 * config/i386/bdver1.md: New file.
1593 * config/i386/i386.md (include "bdver1.md"): Invoke the
1594 pipeline description for bdver1.
1595 (x86_sahf_1): Add "bdver1_decode" attribute.
1596 (*cmpfp_i_mixed): Likewise.
1597 (*cmpfp_i_sse): Likewise.
1598 (*cmpfp_i_i387): Likewise.
1599 (*cmpfp_iu_mixed): Likewise.
1600 (*cmpfp_iu_sse): Likewise.
1601 (*cmpfp_iu_387): Likewise.
1602 (*swap<mode>,*swap<mode>_1): Likewise.
1603 (fixuns_trunc<mode>hi2): Likewise.
1604 (fix_trunc<mode>si_sse): Likewise.
1605 (x86_fnstcw_1): Likewise.
1606 (x86_fldcw_1): Likewise.
1607 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1608 (*floatsi<mode>2_vector_mixed): Likewise.
1609 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1610 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1611 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1612 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1613 (*floatsi<mode>2_vector_sse): Likewise.
1614 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1615 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1616 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1617 (*mul<mode>3_1): Likewise.
1618 (*mulsi3_1_zext): Likewise.
1619 (*mulhi3_1): Likewise.
1620 (*mulqi3_1): Likewise.
1621 (*<u>mul<mode><dwi>3_1): Likewise.
1622 (*<u>mulqihi3_1): Likewise.
1623 (*<s>muldi3_highpart_1): Likewise.
1624 (*<s>mulsi3_highpart_1): Likewise.
1625 (*<s>mulsi3_highpart_zext): Likewise.
1626 (x86_64_shld): Likewise.
1627 (x86_shld): Likewise.
1628 (x86_64_shrd): Likewise.
1629 (x86_shrd): Likewise.
1630 (sqrtxf2): Likewise.
1631 (sqrt_extend<mode>xf2_i387): Likewise.
1632 (*sqrt<mode>2_sse): Likewise.
1633 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1634 (sse_cvtsi2ssq): Likewise.
1635 (sse_cvtss2si): Likewise.
1636 (sse_cvtss2si_2): Likewise.
1637 (sse_cvtss2siq): Likewise.
1638 (sse_cvtss2siq_2): Likewise.
1639 (sse_cvttss2si): Likewise.
1640 (sse_cvttss2siq): Likewise.
1641 (sse2_cvtpi2pd): Likewise.
1642 (sse2_cvttpd2pi): Likewise.
1643 (sse2_cvtsi2sd): Likewise.
1644 (sse2_cvtsi2sdq): Likewise.
1645 (sse2_cvtsd2si): Likewise.
1646 (sse2_cvtsd2si_2): Likewise.
1647 (sse2_cvtsd2siq): Likewise.
1648 (sse2_cvtsd2siq_2): Likewise.
1649 (sse2_cvttsd2si): Likewise.
1650 (sse2_cvttsd2siq): Likewise.
1651 (*sse2_cvtpd2dq): Likewise.
1652 (*sse2_cvttpd2dq): Likewise.
1653 (sse2_cvtsd2ss): Likewise.
1654 (sse2_cvtss2sd): Likewise.
1655 (*sse2_cvtpd2ps): Likewise.
1656 (sse2_cvtps2pd): Likewise.
1658 2010-10-22 Richard Guenther <rguenther@suse.de>
1661 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1662 remove the virtual operands if they are not needed.
1664 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1666 * config/i386/i386.c (processor_costs bdver1_cost): Update
1667 insn costs and architectural parameters for bdver1.
1669 2010-10-22 Richard Guenther <rguenther@suse.de>
1671 * gimple.h (gimple_register_canonical_type): Declare.
1672 * gimple.c (gimple_canonical_types): New global hashtable.
1673 (struct gimple_type_leader_entry_s): New type.
1674 (gimple_type_leader): New global cache.
1675 (gimple_lookup_type_leader): New function.
1676 (gtc_visit): Query the proper cache.
1677 (gimple_types_compatible_p): Likewise.
1678 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1679 (gimple_canonical_type_eq): New function.
1680 (gimple_register_canonical_type): Likewise.
1681 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1682 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1683 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1684 gimple_types_compatible_p for LTO.
1686 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1689 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1690 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1691 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1692 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1693 (<sse>_movu<ssemodesuffix>): New expander.
1694 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1695 (avx_movdqu<avxmodesuffix>): New expander.
1696 (*sse2_movdqu): Rename from sse2_movdqu.
1697 (sse2_movdqu): New expander.
1699 2010-10-22 Richard Guenther <rguenther@suse.de>
1701 PR tree-optimization/45720
1702 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1703 Handle negative step.
1704 (vect_enhance_data_refs_alignment): Likewise.
1705 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1706 (vect_create_cond_for_align_checks): Likewise.
1707 (vect_create_cond_for_alias_checks): Likewise.
1709 2010-10-22 Ira Rosen <irar@il.ibm.com>
1711 PR tree-optimization/46126
1712 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1713 vectorizable_shift in case of basic block vectorization.
1715 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1717 * target.h (enum opt_levels, struct default_options): New.
1718 * target.def (handle_ofast): Remove hook.
1719 (target_option.optimization): Change to
1720 target_option.optimization_table.
1721 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1722 TARGET_OPTION_OPTIMIZATION_TABLE.
1723 (CAN_DEBUG_WITHOUT_FP): Remove.
1724 * doc/tm.texi: Regenerate.
1725 * opts.c (maybe_default_option, maybe_default_options,
1726 default_options_table): New.
1727 (default_options_optimization): Take extra parameters. Don't
1728 assert that global_options and global_options_set are in use. Use
1729 maybe_default_options.
1730 (decode_options): Pass extra parameters to
1731 default_options_optimization.
1732 * common.opt (falign-loops): Use value 0 with Var.
1733 (frerun-cse-after-loop, ftree-ter): Remove Init.
1734 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1735 TARGET_OPTION_OPTIMIZATION): Remove.
1736 * targhooks.c (empty_optimization_table): New.
1737 * targhooks.h (empty_optimization_table): Declare.
1738 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1739 * config/alpha/alpha.c (alpha_option_optimization_table,
1740 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1741 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1742 * config/arm/arm.c (arm_option_optimization: Change to
1743 arm_option_optimization_table.
1744 (TARGET_OPTION_OPTIMIZATION): Change to
1745 TARGET_OPTION_OPTIMIZATION_TABLE.
1746 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1747 * config/avr/avr.c (avr_option_optimization_table,
1748 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1749 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1750 * config/cris/cris.c (cris_option_optimization): Change to
1751 cris_option_optimization_table.
1752 (TARGET_OPTION_OPTIMIZATION): Change to
1753 TARGET_OPTION_OPTIMIZATION_TABLE.
1754 * config/crx/crx.c (crx_option_optimization): Change to
1755 crx_option_optimization_table.
1756 (TARGET_OPTION_OPTIMIZATION): Change to
1757 TARGET_OPTION_OPTIMIZATION_TABLE.
1758 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1759 * config/fr30/fr30.c (fr30_option_optimization_table,
1760 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1761 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1762 * config/frv/frv.c (frv_option_optimization_table,
1763 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1764 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1765 * config/h8300/h8300.c (h8300_option_optimization): Change to
1766 h8300_option_optimization_table.
1767 (TARGET_OPTION_OPTIMIZATION): Change to
1768 TARGET_OPTION_OPTIMIZATION_TABLE.
1769 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1770 * config/i386/i386.c (ix86_option_optimization): Change to
1771 ix86_option_optimization_table.
1772 (TARGET_OPTION_OPTIMIZATION): Change to
1773 TARGET_OPTION_OPTIMIZATION_TABLE.
1774 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1776 * config/ia64/ia64.c (ia64_option_optimization): Change to
1777 ia64_option_optimization_table.
1778 (TARGET_OPTION_OPTIMIZATION): Change to
1779 TARGET_OPTION_OPTIMIZATION_TABLE.
1780 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1781 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1783 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1784 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1785 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1786 * config/lm32/lm32.c (lm32_option_optimization_table,
1787 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1788 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1789 * config/m32r/m32r.c (m32r_option_optimization): Change to
1790 m32r_option_optimization_table.
1791 (TARGET_OPTION_OPTIMIZATION): Change to
1792 TARGET_OPTION_OPTIMIZATION_TABLE.
1793 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1794 CAN_DEBUG_WITHOUT_FP): Remove.
1795 * config/mcore/mcore.c (mcore_option_optimization): Change to
1796 mcore_option_optimization_table.
1797 (TARGET_OPTION_OPTIMIZATION): Change to
1798 TARGET_OPTION_OPTIMIZATION_TABLE.
1799 * config/mep/mep.c (mep_option_optimization): Change to
1800 mep_option_optimization_table.
1801 (TARGET_OPTION_OPTIMIZATION): Change to
1802 TARGET_OPTION_OPTIMIZATION_TABLE.
1803 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1804 * config/microblaze/microblaze.c
1805 (microblaze_option_optimization_table,
1806 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1807 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1808 * config/mips/mips.c (mips_option_optimization_table,
1809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1810 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1811 * config/mmix/mmix.c (mmix_option_optimization): Change to
1812 mmix_option_optimization_table.
1813 (TARGET_OPTION_OPTIMIZATION): Change to
1814 TARGET_OPTION_OPTIMIZATION_TABLE.
1815 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1816 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1817 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1818 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1819 * config/pa/pa.c (pa_option_optimization_table,
1820 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1821 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1822 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1823 pdp11_option_optimization_table.
1824 (TARGET_OPTION_OPTIMIZATION): Change to
1825 TARGET_OPTION_OPTIMIZATION_TABLE.
1826 * config/picochip/picochip.c (picochip_option_optimization_table,
1827 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1828 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1829 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1830 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1831 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1832 * config/rx/rx.c (rx_option_optimization_table,
1833 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1834 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1835 * config/s390/s390.c (s390_option_optimization): Change to
1836 s390_option_optimization_table.
1837 (s390_option_override): Update comment.
1838 (TARGET_OPTION_OPTIMIZATION): Change to
1839 TARGET_OPTION_OPTIMIZATION_TABLE.
1840 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1841 * config/score/score.c (score_option_optimization_table,
1842 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1843 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1844 * config/sh/sh.c (sh_option_optimization): Change to
1845 sh_option_optimization_table.
1846 (TARGET_OPTION_OPTIMIZATION): Change to
1847 TARGET_OPTION_OPTIMIZATION_TABLE.
1848 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1849 (sh_option_override, expand_block_move, multcosts, find_barrier,
1850 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1851 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1852 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1853 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1854 instead of TARGET_SMALLCODE.
1855 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1856 * config/sparc/sparc.c (sparc_option_optimization_table,
1857 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1858 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1859 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1860 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1861 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1862 * config/v850/v850.c (v850_option_optimization): Change to
1863 v850_option_optimization_table.
1864 (TARGET_OPTION_OPTIMIZATION): Change to
1865 TARGET_OPTION_OPTIMIZATION_TABLE.
1866 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1867 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1868 xtensa_option_optimization_table.
1869 (TARGET_OPTION_OPTIMIZATION): Change to
1870 TARGET_OPTION_OPTIMIZATION_TABLE.
1871 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1873 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1875 Based on the CFString implementation in FSF apple/trunk branch.
1877 * target.def (objc_construct_string): New Hook.
1878 * doc/tm.texi (objc_construct_string): Document.
1879 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1880 * config/t-darwin: Amend build rules for darwin.o.
1881 * config/darwin.opt: Add cfstrings flags.
1882 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1883 (darwin_objc_construct_string): New.
1884 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1885 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1886 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1887 (darwin_fold_builtin): Likewise.
1888 (darwin_build_constant_cfstring): Likewise.
1889 (darwin_objc_construct_string): Likewise.
1890 (darwin_cfstring_p): Likewise.
1891 (darwin_enter_string_into_cfstring_table): Likewise.
1892 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1893 * config/darwin.c (darwin_running_cxx): New var.
1894 (machopic_select_section): Return cfstring_constant_object_section.
1895 (darwin_override_options): Set darwin_running_cxx.
1896 (add_builtin_field_decl): New.
1897 (darwin_init_cfstring_builtins): New.
1898 (darwin_build_constant_cfstring): New.
1899 (darwin_fold_builtin): New.
1900 (cfstring_hash): New.
1902 (darwin_enter_string_into_cfstring_table): New.
1903 * config/darwin-sections.def (cfstring_constant_object_section): New.
1904 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1905 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1907 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1909 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1910 TYPE_STUB_DECL instead of TREE_CHAIN.
1911 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1912 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1913 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1914 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1915 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1916 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1918 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1920 2010-10-22 Jie Zhang <jie@codesourcery.com>
1922 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1923 (copy_blkmode_from_reg): Likewise.
1924 (read_complex_part): Likewise.
1925 (expand_expr_real_1): Calculate packedp and pass it to
1927 * expr.h (extract_bit_field): Update declaration.
1928 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1929 to extract_bit_field.
1930 * expmed.c (extract_fixed_bit_field): Update calls to
1931 extract_fixed_bit_field.
1932 (store_split_bit_field): Likewise.
1933 (extract_bit_field_1): Add new argument packedp.
1934 (extract_bit_field): Add new argument packedp.
1935 (extract_fixed_bit_field): Add new argument packedp and let
1936 packed attribute override volatile.
1937 * stmt.c (expand_return): Update call to extract_bit_field.
1939 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1941 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1943 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1945 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1946 of gcc_checking_assert.
1947 * sel-sched.c (code_motion_process_successors): Likewise.
1949 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1951 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1952 when stopping because of a different locus on edge or insn.
1953 (try_optimize_cfg): Add comment.
1954 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1955 block is a forwarder block, propagate locus on the edge.
1956 (cfg_layout_merge_blocks): Likewise.
1958 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/i386.md (*pushti2): New insn pattern.
1962 (pushti2 splitter): New insn splitter.
1963 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1966 2010-10-21 Paul Koning <ni1d@arrl.net>
1968 * config/pdp11/pdp11-protos.md (arith_operand,
1969 const_immediate_operand, expand_shift_operand,
1970 immediate15_operand): Delete
1971 * config/pdp11/pdp11.c: Ditto.
1972 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1973 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1974 EXTRA_CONSTRAINT): Delete.
1975 * config/pdp11/pdp11.md (various): Use standard constraints
1976 instead of removed ones.
1977 * config/pdp11/constraints.md: New file.
1978 * config/pdp11/predicates.md: New file.
1980 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1983 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1984 (may_alias_p): Ditto.
1986 2010-10-21 Martin Jambor <mjambor@suse.cz>
1988 PR tree-optimization/45875
1989 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1991 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1993 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1995 (create_new_def_for): Likewise.
1997 2010-10-21 Nick Clifton <nickc@redhat.com>
1999 * config/mn10300/mn10300.c: Fold code to 80-character width.
2000 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2001 MEM, CONST_INT and CONST_DOUBLE.
2002 (targetm): Move initialization to end of file.
2003 (print_operand): Rename to mn10300_print_operand.
2004 (print_operand_address): Rename to mn10300_print_operand_address.
2005 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2006 (expand_prologue): Rename to mn10300_expand_prologue.
2007 (expand_epilogue): Rename to mn10300_expand_epilogue.
2008 (initial_offset): Rename to mn10300_initial_offset.
2009 (function_arg): Rename to mn10300_function_arg.
2010 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2011 (symbolic_operand): Rename to mn10300_symbolic_operand.
2012 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2013 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2014 * config/mn10300/mn10300-protos.h: Update prototypes.
2015 * config/mn10300/mn10300.h: Fold code to 80-character width.
2016 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2017 MEM, CONST_INT and CONST_DOUBLE.
2018 (CPP_SPEC): Move to...
2019 (TARGET_CPU_CPP_BUILTINS): ... here.
2020 * config/mn10300/mn10300.md: Fold code to 80-character width.
2021 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2022 MEM, CONST_INT and CONST_DOUBLE.
2024 2010-10-21 Ira Rosen <irar@il.ibm.com>
2026 PR tree-optimization/46049
2027 PR tree-optimization/46052
2028 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2029 (vect_get_slp_defs): Add arguments.
2030 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2031 operands to vect_get_slp_defs.
2032 (vectorizable_reduction): Fix comment, pass scalar operands to
2034 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2035 type to determine number of units in the created vector.
2036 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2037 (vectorizable_conversion): Fix comment.
2038 (vectorizable_shift): New function.
2039 (vectorizable_operation): Move code that handles shifts to
2041 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2043 (vectorizable_type_promotion, vectorizable_store): Likewise.
2044 (vectorizable_condition): Fix comment.
2045 (vect_analyze_stmt): Call vectorizable_shift.
2046 (vect_transform_stmt): Likewise.
2047 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2048 Use it as the operand to create vectors for, except reduction
2049 initial definition and store. Use operands type.
2050 (vect_get_slp_defs): Add new arguments. Pass them to
2051 vect_get_constant_vectors.
2053 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2055 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2056 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2057 * cfghooks.c (fixup_reorder_chain): Likewise.
2058 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2059 * cgraph.c (cgraph_add_thunk): Likewise.
2060 (cgraph_create_edge_1): Likewise.
2061 (cgraph_create_virtual_clone): Likewise.
2062 * ddg.c (add_cross_iteration_register_deps): Likewise.
2063 * dwarf2out.c (modified_type_die): Likewise.
2064 * emit-rtl.c (set_mem_alias_set): Likewise.
2065 * ggc-zone.c (zone_allocate_marks): Likewise.
2066 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2067 * gimple.c (iterative_hash_gimple_type): Likewise.
2068 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2069 (create_single_exit_edge): Likewise.
2070 * haifa-sched.c (choose_ready): Likewise.
2071 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2072 * passes.c (execute_todo): Likewise.
2073 * sched-ebb.c (begin_schedule_ready): Likewise.
2074 * sel-sched.c (code_motion_process_successors): Likewise.
2075 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2076 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2077 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2078 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2079 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2080 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2081 (ssa_conflicts_add): Likewise.
2082 * tree-ssa-copy.c (replace_exp): Likewise.
2083 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2084 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2085 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2086 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2087 (compute_antic): Likewise.
2088 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2089 (add_dependence): Likewise.
2090 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2091 * tree-vrp.c (supports_overflow_infinity): Likewise.
2092 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2093 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2094 (process_assert_insertions_for): Likewise.
2095 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2096 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2097 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2099 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2101 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2102 * reload1.c (has_nonexceptional_receiver): Likewise.
2103 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2104 (create_new_def_for): Likewise.
2105 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2106 (merge_phi_nodes): Likewise.
2107 (has_abnormal_incoming_edge_p): Delete.
2109 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2111 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2113 2010-10-21 Richard Guenther <rguenther@suse.de>
2114 Michael Matz <matz@suse.de>
2116 PR tree-optimization/45764
2117 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2118 Adjust initial misalignment for negative DR_STEP.
2119 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2120 do not have the same alignment over the whole iteration domain.
2122 2010-10-21 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/46111
2125 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2127 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2129 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2131 2010-10-21 Tristan Gingold <gingold@adacore.com>
2133 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2134 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2136 2010-10-21 Tristan Gingold <gingold@adacore.com>
2138 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2140 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2142 2010-10-21 Tristan Gingold <gingold@adacore.com>
2144 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2145 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2147 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2149 * basic-block.h (find_fallthru_edge): Define.
2150 * cfgcleanup.c (merge_blocks_move): Use it.
2151 (try_crossjump_bb): Likewise.
2152 * cfglayout.c (fixup_reorder_chains): Likewise.
2153 (fixup_fallthru_exit_predecessor): Likewise.
2154 * cfgrtl.c (rtl_split_edge): Likewise.
2155 (rtl_verify_flow_info): Likewise.
2156 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2157 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2158 * ifcvt.c (block_fallthru): Likewise.
2159 * reload1.c (fixup_abnormal_edges): Likewise.
2160 * sched-ebb.c (being_schedule_ready): Likewise.
2161 (schedule_ebb): Likwise.
2162 * sched-rgn.c (find_single_block_region): Likewise.
2163 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2164 * tree-complex.c (expand_complex_move): Likewise.
2165 * sched-int.h (find_fallthru_edge): Rename to...
2166 (find_fallthru_edge_from): ...this.
2167 * haifa-sched.c (find_fallthru_edge): Rename to...
2168 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2169 (init_before_recovery): Call find_fallthru_edge_from.
2170 * sel-sched-ir.c (merge_fences): Likewise.
2171 * sel-sched.c (in_fallthru_bb_p): Likewise.
2172 (move_cond_jump): Likewise.
2174 2010-10-20 Paul Koning <ni1d@arrl.net>
2176 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2177 insn to check for target 11/40 or higher.
2179 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2181 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2182 bool instead of a tree.
2183 (c_parser_objc_method_decl): Added bool argument. Updated call to
2184 objc_build_method_signature.
2185 (c_parser_objc_method_definition): Do not call
2186 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2187 c_parser_objc_method_decl and objc_start_method_definition.
2188 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2189 Updated calls to c_parser_objc_method_type,
2190 c_parser_objc_method_decl and objc_add_method_declaration.
2192 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2194 PR tree-optimization/45919
2195 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2198 PR tree-optimization/46066
2199 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2200 instead of gsi_last_bb.
2202 2010-10-20 DJ Delorie <dj@redhat.com>
2204 * config/m32c/m32c.c (m32c_option_override): Always disable
2205 function-cse in 16-bit mode. Indirect calls are always worse than
2206 direct calls as there is no 16-bit indirect call opcode.
2207 (m32c_override_options_after_change): New, likewise.
2209 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2211 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2212 emitting the conditional move in the inner mode of the SUBREG.
2214 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2216 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2217 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2218 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2219 (ia64_preferred_reload_class): Make static. Change rclass argument
2220 and result types from enum reg_class to reg_class_t.
2222 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2224 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2225 call for single operand expression.
2227 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2229 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2230 if there is a call statement to pure or const function in the block.
2232 2010-10-20 Paul Koning <pkoning@equallogic.com>
2234 Fix several build errors for pdp11 target.
2235 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2236 (cbranchdf4): Conditional on TARGET_FPU.
2237 (movdf): Ditto; correct alternatives check.
2238 (movmemhi): Fix predicate and constraint.
2239 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2241 2010-10-20 Richard Guenther <rguenther@suse.de>
2244 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2245 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2246 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2249 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2252 * ira-emit.c (store_can_be_removed_p): Return false instead of
2255 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2257 * fold-const.c (fold_binary_loc): New transformation.
2259 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2262 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2263 (reduc_splus_v4df): Likewise.
2265 2010-10-20 Richard Guenther <rguenther@suse.de>
2267 PR tree-optimization/45860
2268 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2269 conditional store replacement for non-register type stores.
2271 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2273 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2274 (self_referential_size): Use it instead of skip_simple_arithmetic.
2276 2010-10-20 Olivier Hainque <hainque@adacore.com>
2278 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2279 If the current function calls eh_return, claim live all registers
2280 that we need to check for liveness otherwise.
2282 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2284 * c-decl.c (c_write_global_declarations): Call
2285 objc_write_global_declarations when compiling Objective-C.
2286 * c-lang.c (finish_file): Removed.
2288 2010-10-19 DJ Delorie <dj@redhat.com>
2290 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2291 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2292 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2293 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2294 * doc/tm.texi: Regenerate.
2295 * targhooks.h (default_label_align_after_barrier_max_skip,
2296 default_loop_align_max_skip, default_label_align_max_skip,
2297 default_jump_align_max_skip): Declare.
2298 * target.def (label_align_after_barrier_max_skip): New.
2299 (loop_align_max_skip): New.
2300 (label_align_max_skip): New.
2301 (jump_align_max_skip): New.
2302 * system.h (poison): Add those macros to the list.
2303 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2304 (LOOP_ALIGN_MAX_SKIP): Remove.
2305 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2306 (JUMP_ALIGN_MAX_SKIP): Remove.
2307 (default_label_align_after_barrier_max_skip): New.
2308 (default_loop_align_max_skip): New.
2309 (default_label_align_max_skip): New.
2310 (default_jump_align_max_skip): New.
2311 (compute_alignments): Use the new hooks.
2312 (shorten_branches): Likewise.
2314 2010-10-19 Richard Henderson <rth@redhat.com>
2316 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2317 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2318 (fma4i_fmadd_<mode>): New.
2319 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2320 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2321 standard fma patterns.
2322 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2324 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2325 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2326 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2328 2010-10-19 Paul Koning <pkoning@equallogic.com>
2330 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2331 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2333 2010-10-19 Richard Henderson <rth@redhat.com>
2335 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2336 (fmadf4, *fmsdf4, *nfmadf4): New.
2337 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2339 2010-10-19 Michael Eager <eager@eagercon.com>
2341 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2342 Use sjlj unwind info for exceptions.
2344 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2347 * dwarf2out.c (add_calling_convention_attribute): Flag main
2348 Fortran subroutine with DW_AT_main_subprogram.
2350 2010-10-19 Nick Clifton <nickc@redhat.com>
2352 * config/rx/rx.c (rx_function_value): Small integer types are
2354 (rx_promote_function_mode): New function.
2355 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2357 2010-10-19 Nick Clifton <nickc@redhat.com>
2359 * config/mep/mep.c (mep_print_operand): Use
2360 targetm.strip_name_encoding.
2361 (mep_output_aligned_common): Likewise.
2363 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2365 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2367 2010-10-18 Richard Henderson <rth@redhat.com>
2369 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2370 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2372 2010-10-18 Richard Henderson <rth@redhat.com>
2374 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2375 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2376 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2377 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2378 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2379 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2380 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2381 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2382 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2383 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2384 (bdesc_multi_arg): Remove the corresponding builtins.
2385 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2386 (UNSPEC_FMA4_FMSUBADD): Remove.
2387 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2388 * config/i386/sse.md (FMA4MODEF4): Remove.
2390 (fma<mode>4): New expander.
2391 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2392 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2393 (*fma4i_fmsub_<mode>): Similarly.
2394 (*fma4i_fnmadd_<mode>): Similarly.
2395 (*fma4i_fnmsub_<mode>): Similarly.
2396 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2397 with the first operand.
2398 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2399 of explicit arithmetic. Macroize with AVXMODEF2P.
2400 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2401 (xop_frcz<mode>2): Macroize with FMAMODE.
2402 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2404 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2406 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2407 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2408 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2409 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2410 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2411 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2412 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2413 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2415 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2417 PR rtl-optimization/45966
2418 * combine.c (try_combine): If added_sets_2, deal with the case
2419 where i0 feeds i1 and i1 feeds i2.
2421 2010-10-18 Jan Hubicka <jh@suse.cz>
2423 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2424 preserve flags before trying to guess on visibility.
2425 (varpool_externally_visible_p): New function.
2426 (function_and_variable_visibility): Use it.
2428 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2430 Implemented parsing @synthesize and @dynamic for Objective-C.
2431 * c-parser.c (c_parser_external_declaration): Recognize
2432 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2433 (c_parser_objc_at_synthesize_declaration): New.
2434 (c_parser_objc_at_dynamic_declaration): New.
2436 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2438 * c-parser.c (c_parser_objc_class_declaration): After finding an
2439 error, parse the whole declaration then reset parser->error.
2441 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2444 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2445 * builtins.c (mode_has_fma): Ditto.
2447 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2451 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2453 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2455 * config/i386/i386.c (ix86_option_override_internal): Define and
2456 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2458 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2459 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2461 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2463 Merge from 'apple/trunk' branch on FSF servers.
2464 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2465 following Objective-C change:
2467 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2470 * c-parse.in (objc_quals): Build objc qualifier list same way
2473 2010-10-18 Jan Hubicka <jh@suse.cz>
2475 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2476 function_and_variable_visibility): Revert accidental commit.
2478 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2480 Merge from 'apple/trunk' branch on FSF servers.
2481 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2482 the following Objective-C change:
2484 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2487 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2488 'volatilized' type used in a typeof operator.
2490 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2492 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2493 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2494 rewrite modelled on gimple_purge_dead_eh_edges.
2495 (gimple_purge_all_dead_abnormal_call_edges): New function.
2496 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2497 directly instead of through gimple_purge_dead_abnormal_call_edges.
2498 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2499 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2500 removed AB side-effects from one of its statements.
2501 (init_pre): Initialize need_ab_cleanup.
2502 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2503 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2505 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2508 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2509 on computed goto argument.
2511 2010-10-18 Richard Guenther <rguenther@suse.de>
2513 PR tree-optimization/45967
2514 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2515 (could_have_pointers): Likewise.
2516 (handle_rhs_call, handle_const_call, handle_pure_call,
2517 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2518 (struct fieldoff): Add must_have_pointers field.
2519 (type_must_have_pointers): New function.
2520 (field_must_have_pointers): Likewise.
2521 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2522 Adjust field merging.
2523 (create_function_info_for): May-have-pointers of varinfo is
2525 (create_variable_info_for_1): Likewise.
2527 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2529 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2530 of operands to vec_concat.
2532 2010-10-18 Richard Guenther <rguenther@suse.de>
2535 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2536 also clear references to entries of it.
2538 2010-10-18 Andi Kleen <ak@linux.intel.com>
2541 * gccbug.in: Remove.
2542 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2543 (doc, distclean, install-common): Remove reference to gccbug.
2544 * configure: Regenerate.
2545 * configure.ac (all_outputs): Remove gccbug.
2546 * doc/configfiles.texi: Remove references to gccbug.
2547 * doc/sourcebuild.texi: Dito.
2549 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2552 * fold-const.c (fold_binary_loc): If integer_pow2p has
2553 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2555 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2556 Jeremie Salvucci <jeremie.salvucci@free.fr>
2558 * gengtype.c (verbosity_level): Add variable.
2559 (set_gc_used): Count variables for verbosity.
2560 (close_output_files): Backing up files, counting written ones
2562 (write_types): Count emitted functions for verbosity. Added
2564 (write_enum_defn): Count structures for verbosity. Added debug
2566 (gengtype_long_options): Add "verbose" & "backupdir".
2567 (print_usage): Ditto.
2568 (main): Verbose display of parsed files.
2570 * gengtype.h (verbosity_level): Add declaration.
2572 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2574 * gengtype.c (parse_program_options): Add allocation of
2575 plugin_files, and correct test on nb_plugin_files.
2577 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2579 Merge from 'apple/trunk' branch on FSF servers.
2581 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2584 * c-decl.c (undeclared_variable): Issue diagnostic on
2585 private 'ivar' access.
2587 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2591 generated sequence to match *avx_vperm2f128<mode>_nozero.
2592 (vec_interleave_lowv4df): Ditto.
2593 (vec_interleave_highv8sf): Ditto.
2594 (vec_interleave_lowv8sf): Ditto.
2596 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2598 * libgcov.c (create_file_directory): Enable it for win32 case.
2599 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2600 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2601 (GCOV_PREFIX_SKIP): Likewise.
2603 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2605 * doc/objc.texi (GNU Objective-C runtime API): New section.
2606 (Modern GNU Objective-C runtime API): New section.
2607 (Traditional GNU Objective-C runtime API): New section.
2608 (Executing code before main): Mention that this section is
2609 specific to the GNU Objective-C runtime.
2610 (Garbage Collection): Same.
2612 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2614 * c-parser.c (c_parser_for_statement): Move initialization of
2615 cond and incr before if.
2617 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2619 * target.def (preferred_output_reload_class): New hook.
2620 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2621 * doc/tm.texi: Regenerate.
2622 * targhooks.c (default_preferred_output_reload_class): New function.
2623 * targhooks.h (default_preferred_output_reload_class): Declare.
2624 * reload.c (find_dummy_reload): Change rclass argument type from
2625 enum reg_class to reg_class_t. Change this_alternative array type
2626 from enum reg_class to reg_class_t.
2627 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2628 (push_reload): Change preferred_class variable type to reg_class_t.
2629 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2630 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2631 argument type from enum reg_class to reg_class_t. Use
2632 HARD_REGISTER_NUM_P predicate.
2633 * recog.h (reg_fits_class_p): Update prototype.
2635 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2636 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2638 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2639 static. Change regclass argument and result types from enum reg_class
2641 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2643 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2645 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2646 visibility enum, and handle @package.
2648 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2650 * doc/objc.texi (What you can and what you cannot do in +load):
2651 Document that sending messages to constant string objects in +load
2652 is not guaranteed to work.
2654 2010-10-16 Jan Hubicka <jh@suse.cz>
2657 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2658 existence of refrences before removing the function.
2660 2010-10-16 Jan Hubicka <jh@suse.cz>
2662 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2663 only_called_at_startup and only_called_at_exit.
2664 (cgraph_propagate_frequency): Compute only_called_at_startup and
2665 only_called_at_exit.
2666 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2667 only_called_at_exit.
2668 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2670 * predict.c (compute_function_frequency): Initialize the new flags.
2672 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2674 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2675 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2676 on the bounds of its domain.
2677 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2679 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2681 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2682 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2683 * config/avr/avr.c (preferred_reload_class): Remove.
2684 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2685 * config/pa/pa.c (emit_move_sequence): Update comment
2686 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2687 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2688 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2689 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2690 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2691 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2692 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2693 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2694 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2695 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2696 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2697 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2698 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2700 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2702 * opts.c (set_fast_math_flags,
2703 set_unsafe_math_optimizations_flags): Make static.
2704 * toplev.h (set_fast_math_flags,
2705 set_unsafe_math_optimizations_flags): Remove prototypes.
2707 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2709 * config/arm/arm.c (arm_option_optimization): Set
2710 flag_section_anchors to 1 not 2.
2711 * config/i386/i386.c (ix86_option_override_internal): Check
2712 global_options_set.x_flag_zee and
2713 global_options_set.x_flag_omit_frame_pointer.
2714 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2716 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2717 global_options_set.x_flag_omit_frame_pointer.
2718 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2719 opts->x_flag_section_anchors to 1 not 2.
2720 * config/sh/sh.c (sh_option_optimization): Don't set
2721 flag_schedule_insns to 2.
2722 (sh_option_override): Check
2723 global_options_set.x_flag_schedule_insns.
2724 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2726 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2728 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2730 * configure: Regenerated.
2732 2010-10-15 Xinliang David Li <davidxl@google.com>
2734 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2736 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2737 into a recursive function.
2739 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2742 (*movdfcc_1): ditto.
2744 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2746 * target.def (target_option.init_struct): New hook.
2747 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2748 * doc/tm.texi: Regenerate.
2749 * hooks.c (hook_void_gcc_optionsp): New.
2750 * hooks.h (hook_void_gcc_optionsp): Declare.
2751 * langhooks-def.h (lhd_init_options_struct): Remove.
2752 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2753 * langhooks.c (lhd_init_options_struct): Remove.
2754 * opts.c (init_options_struct): Also call
2755 targetm.target_option.init_struct.
2756 * config/i386/i386.c (ix86_option_init_struct,
2757 TARGET_OPTION_INIT_STRUCT): New.
2758 (ix86_option_optimization): Move some settings to
2759 ix86_option_init_struct.
2760 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2761 TARGET_OPTION_INIT_STRUCT): New.
2762 (pdp11_option_optimization): Move some settings to
2763 pdp11_option_init_struct.
2764 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2765 rs6000_option_init_struct. Use options structure pointer.
2766 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2767 * config/s390/s390.c (s390_option_init_struct,
2768 TARGET_OPTION_INIT_STRUCT): New.
2769 (s390_option_optimization): Don't set
2770 flag_asynchronous_unwind_tables here.
2771 * config/sh/sh.c (sh_option_init_struct,
2772 TARGET_OPTION_INIT_STRUCT): New.
2773 (sh_option_optimization): Don't set flag_finite_math_only here.
2774 * config/spu/spu.c (spu_option_optimization): Replace by
2775 spu_option_optimization. Use options structure pointer.
2776 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2778 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2780 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2782 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2783 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2784 (Standard names): Document fma.
2786 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2787 __FP_FAST_FMAF, __FP_FAST_FMAL.
2789 * builitns.c (expand_builtin_mathfn_ternary): New function for
2790 expanding ternary math functions, like fma.
2791 (expand_builtin): Call it for the fma builtins.
2793 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2796 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2797 vectorizable functions to support vectorizing fma.
2799 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2800 Handle fma builtins.
2802 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2803 (UNSPEC_VSX_MSUB): Ditto.
2804 (UNSPEC_VSX_NMADD): Ditto.
2805 (UNSPEC_VSX_NMSUB): Ditto.
2806 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2807 of UNSPEC. Renumber combiner patterns.
2808 (vsx_fmsub<mode>4*): Ditto.
2809 (vsx_fnmadd<mode>4*): Ditto.
2810 (vsx_fnmsub<mode>4*): Ditto.
2812 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2813 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2814 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2815 (altivec_vmaddfp_1): Ditto.
2816 (altivec_vmaddfp_2): Ditto.
2817 (atlivec_mulv4sf3): Ditto.
2818 (altivec_vnmsubfp): Ditto.
2819 (altivec_vnmsubfp_1): Ditto.
2820 (altivec_vnmsubfp_2): Ditto.
2821 (altivec_vnmsubfp_3): Delete.
2823 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2824 (fmasf4_fpr): Ditto.
2825 (fmssf4_fpr): Ditto.
2826 (fnmasf4_fpr): Ditto.
2827 (fnmssf4_fpr): Ditto.
2829 (fmadf4_fpr): Ditto.
2830 (fmsdf4_fpr): Ditto.
2831 (fnmadf4_fpr): Ditto.
2832 (fnmsdf4_fpr): Ditto.
2834 * optabs.h (OTI_fma): Add fma optab.
2837 * genopinit.c (optabs): Set fma optab.
2839 * rtl.def (FMA): Add FMA rtl.
2841 * tree.h (mode_has_fma): New function to return if MODE supports a
2842 fast multiply and add instruction.
2843 * builtins.c (mode_has_fma): Ditto.
2845 2010-10-15 Jan Hubicka <jh@suse.cz>
2847 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2848 objects instead of bitmap.
2849 (produce_symtab): Likewise; output defined symbols first.
2851 2010-10-15 Jie Zhang <jie@codesourcery.com>
2853 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2854 Option Summary and Index.
2856 2010-10-15 Richard Guenther <rguenther@suse.de>
2858 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2859 for automatic variables again.
2861 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2863 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2866 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2868 * config/rx/rx.c (rx_option_optimization): Change to
2869 rx_override_options_after_change. Don't change
2870 flag_lto_compression_level. Don't check for changes to whether
2871 FPU instructions can be used. Check and set only
2872 flag_finite_math_only, not other fast-math flags.
2873 (rx_option_override): Call rx_override_options_after_change.
2874 (TARGET_OPTION_OPTIMIZATION): Remove.
2875 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2877 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2879 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2880 disable section anchors for lang_hooks.name[4] != 'O'.
2882 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2884 * config/frv/frv.c (frv_option_optimization,
2885 TARGET_OPTION_OPTIMIZATION): Remove.
2886 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2888 2010-10-15 Michael Matz <matz@suse.de>
2890 * cgraphunit.c (clone_of_p): Define unconditionally.
2892 2010-10-15 Richard Guenther <rguenther@suse.de>
2895 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2897 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2899 * ifcvt.c (find_active_insn_before): New function.
2900 (find_active_insn_after): New function.
2901 (cond_exec_process_if_block): Use new functions to replace
2902 prev_active_insn() and next_active_insn().
2904 2010-10-14 Yao Qi <yao@codesourcery.com>
2907 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2908 va_list_name to TYPE_STUB_DECL (va_list_type).
2910 2010-10-14 Jan Hubicka <jh@suse.cz>
2913 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2914 redirected to clone, be happy.
2915 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2916 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2917 former_clone_of unconditionally.
2919 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2921 Merge from FSF apple 'trunk' branch.
2922 2006 Fariborz Jahanian <fjahanian@apple.com>
2924 Radars 4436866, 4505126, 4506903, 4517826
2925 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2926 (c_lex_one_token): Handle property attributes.
2927 (c_parser_external_declaration): Handle @property.
2928 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2929 @alias, @class, @end and @property objc keywords.
2930 (c_parser_objc_methodprotolist): Handle @property.
2931 (c_parser_objc_property_attrlist): New.
2932 (c_parser_objc_at_property): New.
2933 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2934 (build_modify_expr): Likewise.
2936 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2938 PR tree-optimization/46008
2939 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2941 2010-10-14 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/44913
2944 * tree-data-ref.c (disjoint_objects_p): Remove.
2945 (dr_may_alias_p): Simplify. Only hand the base object to
2947 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2948 some more trees, bail out instead of asserting.
2949 (ptr_derefs_may_alias_p): Likewise. Export.
2950 (refs_may_alias_p_1): Handle STRING_CSTs.
2951 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2953 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2956 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2957 type with excess precision for boolean operations.
2959 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2960 Basile Starynkevitch <basile@starynkevitch.net>
2962 * gengtype.c: Include getopt.h and version.h.
2964 (lang_bitmap, struct outf, outf_p)
2965 (get_output_file_with_visibility, oprintf): Definitions moved to
2967 (output_files, header_file, srcdir, srcdir_len, this_file)
2968 (do_dump): No more static variables.
2970 (dbgprint_count_type_at): Added new function.
2971 (gengtype_long_options): New.
2972 (print_usage, print_version, parse_program_options): New.
2973 (main): Call parse_program_options, and removed old option
2974 handling code. Added some debug output.
2976 * gengtype.h: Updated copyright year.
2977 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2978 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2979 Moved from gengtype.c to here.
2980 (do_debug, read_state_filename, write_state_filename): New variables.
2981 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2984 (REVISION): Always defined.
2985 (version.o): Removed ifdef REVISION_c.
2986 (s-gtype): Pass arguments to build/gengtype program.
2987 (build/version.o): Added building rule.
2988 (build/gengtype$(build_exeext)): Added build/version.o.
2990 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2992 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2993 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2996 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2998 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2999 may_trap_or_fault_p instead of may_trap_p predicate.
3000 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3001 (substitute_placeholder_in_expr): Likewise.
3002 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3003 flag on MEM_REF nodes.
3004 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3005 flags on INDIRECT_REF nodes.
3007 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3009 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3010 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3011 (arm*-*-eabi*) <tm_file>: Likewise.
3012 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3013 (frv-*-*linux*) <tm_file>: Likewise.
3014 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3015 and associated helper macros.
3016 * config/frv/frv-abi.h: Delete.
3018 2010-10-14 Richard Guenther <rguenther@suse.de>
3021 * tree.def (NULLPTR_TYPE): New tree code.
3022 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3023 * dwarf2out.c (is_base_type): Likewise.
3024 (gen_type_die_with_usage): Likewise.
3025 * sdbout.c (plain_type_1): Likewise.
3026 * tree.c (build_int_cst_wide): Likewise.
3027 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3029 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3031 * params.c (params_finished): New.
3032 (add_params): Assert !params_finished.
3033 (finish_params): New.
3034 (set_param_value_internal): Take params and params_set
3035 parameters. Assert params_finished.
3036 (set_param_value, maybe_set_param_value): Take params and
3037 params_set parameters. Update calls to set_param_value_internal.
3038 (set_default_param_value): Assert !params_finished. Don't use
3039 set_param_value_internal.
3040 (default_param_value, init_param_values): New.
3041 * params.h (struct param_info): Change value to default_value.
3043 (set_param_value, maybe_set_param_value): Add params and
3044 params_set parameters.
3045 (PARAM_VALUE): Get parameters from global_options.
3046 (PARAM_SET_P): Remove.
3047 (finish_params, default_param_value, init_param_values): New.
3048 * common.opt (param_values): New Variable.
3049 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3050 maybe_set_param_value.
3051 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3052 arguments to maybe_set_param_value.
3053 * config/picochip/picochip.c (picochip_option_override): Pass
3054 extra arguments to maybe_set_param_value.
3055 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3056 extra arguments to maybe_set_param_value.
3057 * config/s390/s390.c (s390_option_override): Use
3058 maybe_set_param_value instead of set_param_value. Pass extra
3059 arguments to maybe_set_param_value.
3060 * config/sparc/sparc.c (sparc_option_override): Pass extra
3061 arguments to maybe_set_param_value.
3062 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3063 maybe_set_param_value.
3064 * opts.c (handle_param): Take opts and opts_set parameters.
3065 Update call to set_param_value.
3066 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3067 initial_loop_invariant_max_bbs_in_loop): Remove.
3068 (init_options_once): Don't set them.
3069 (init_options_struct): Initialize parameters structures.
3070 (default_options_optimization): Use default_param_value when
3071 restoring defaults. Update calls to maybe_set_param_value.
3072 (finish_options): Update calls to maybe_set_param_value.
3073 (common_handle_option): Update calls to handle_param and
3075 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3076 (general_init): Call finish_params.
3078 2010-10-14 Nick Clifton <nickc@redhat.com>
3080 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3081 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3082 (FIRST_PSEUDO_REGISTER): Increase by one.
3083 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3084 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3085 (MODES_TIEABLE): Call mn10300_modes_tieable.
3086 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3087 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3088 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3089 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3090 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3091 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3092 (mn10300_cc_status_mdep): Delete.
3093 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3094 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3095 the combine-stack-adjust pass.
3096 (print_operand): Use the mode of the comparison operation to
3097 select the comparison suffix.
3098 (notice_update_cc): Delete.
3099 (mn10300_secondary_reload_class): Remove test for stack pointer
3101 (output_tst): Rename to mn10300_output_cmp.
3102 (impossible_plus_operand): Move into predicates.md.
3103 (mn10300_legitimize_address): Make static.
3104 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3105 constant pic operands.
3106 (mn10300_legitimate_constant_p): New function.
3107 (mn10300_case_values_threshold): Make static.
3108 (mn10300_hard_regno_mode_ok): New function.
3109 (mn10300_modes_tieable): New function.
3110 (mn10300_select_cc_mode): New function.
3111 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3112 * config/mn10300/mn10300-protos.h: Tidy.
3113 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3114 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3115 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3116 with clobbers or sets of CC_REG.
3118 (mov*): Remove use of CLR instruction.
3119 (cbranch_si4_<code>): New pattern/split.
3120 (integer_conditional_branch): New pattern.
3121 (cbranch_sf4_<code>): New pattern/split.
3122 (float_conditional_branch): New pattern.
3123 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3124 move a value at the same time.
3125 (cc0 peepholes): Remove.
3127 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3129 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3130 on RTX_FRAME_RELATED_P insns and the insn to which
3131 NOTE_INSN_EPILOGUE_BEG is attached.
3132 * sched-vis.c (print_value): Allow NULL value.
3134 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3136 PR rtl-optimization/45570
3137 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3138 assert that we are pipelining outer loops. Allow returning
3141 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3143 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3144 (tidy_control_flow): Tidy vertical space.
3145 (sel_remove_bb): New variable idx. Use it to remember the basic
3146 block index before deleting the block.
3147 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3148 (sel_merge_blocks): ... here.
3149 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3151 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3153 * cse.c (is_dead_reg): Change into inline function that is not
3154 called through for_each_rtx.
3155 (set_live_p): Adjust caller.
3156 (insn_live_p): Don't reset DEBUG_INSNs here.
3157 (struct dead_debug_insn_data): New data.
3158 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3159 (delete_trivially_dead_insns): If there is just one setter for the
3160 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3161 and add DEBUG_INSN for it right before the removed setter and
3162 use the DEBUG_EXPR instead of the dead pseudo.
3164 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3166 * et-forest.c (et_nca): Return NULL immediately when
3167 the dominance forest has disjoint components.
3169 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3171 * ira.c (setup_class_hard_regs): Fix typo in indexing
3172 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3174 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3176 * graph.c (inbb): New variable.
3177 (start_bb): Set inbb to 1 if output is inside of a building block.
3178 (end_bb): Check if output is inside of a building block.
3180 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3182 PR rtl-optimization/45912
3183 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3184 regno of registers instead of their index to compute the alignment.
3186 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3188 * config/i386/i386.c (ix86_build_const_vector): Check vector
3189 mode instead of scalar mode.
3190 (ix86_build_signbit_mask): Likewise.
3191 (ix86_expand_fp_absneg_operator): Updated.
3192 (ix86_expand_copysign): Likewise.
3193 (ix86_expand_int_vcond): Likewise.
3194 (ix86_emit_swdivsf): Likewise.
3195 (ix86_sse_copysign_to_positive): Likewise.
3196 (ix86_expand_sse_fabs): Likewise.
3197 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3198 * config/i386/sse.md (copysign<mode>3): Likewise.
3199 (sse2_cvtudq2ps): Likewise.
3200 (vec_unpacku_float_hi_v4si): Likewise.
3201 (vec_unpacku_float_lo_v4si): Likewise.
3203 * config/i386/i386.c (ix86_builtins): Add
3204 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3205 (bdesc_args): Likewise.
3206 (ix86_builtin_vectorized_function): Support
3207 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3208 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3209 and IX86_BUILTIN_CVTPS2DQ256.
3210 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3212 * config/i386/sse.md (STORENT_MODE): New.
3213 (VEC_FLOAT_MODE): Likewise.
3214 (VEC_EXTRACT_MODE): Likewise.
3215 (*avx_cvtdq2pd256_2): Likewise.
3216 (vec_pack_trunc_v4df): Likewise.
3217 (vec_interleave_highv8sf): Likewise.
3218 (vec_interleave_lowv8sf): Likewise.
3219 (storent<mode>): Macroized.
3220 (<code><mode>2: absneg): Likewise.
3221 (copysign<mode>3): Likewise.
3222 (vec_extract<mode>): Likewise.
3225 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3228 2010-10-13 Richard Guenther <rguenther@suse.de>
3229 H.J. Lu <hongjiu.lu@intel.com>
3231 * config/i386/sse.md (reduc_splus_v8sf): Add.
3232 (reduc_splus_v4df): Likewise.
3233 (vec_unpacks_hi_v8sf): Likewise.
3234 (vec_unpacks_lo_v8sf): Likewise.
3235 (*avx_cvtps2pd256_2): Likewise.
3236 (vec_unpacks_float_hi_v8si): Likewise.
3237 (vec_unpacks_float_lo_v8si): Likewise.
3238 (vec_interleave_highv4df): Likewise.
3239 (vec_interleave_lowv4df): Likewise.
3241 2010-10-13 Richard Guenther <rguenther@suse.de>
3244 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3245 alone if there are no virtual methods.
3247 2010-10-13 Richard Henderson <rth@redhat.com>
3249 * expr.c (build_personality_function): Take parameter LANG instead
3250 of parameter NAME. Build the name based on the lang prefix and the
3251 unwind method in use.
3252 * tree.c (lhd_gcc_personality): Update call to
3253 build_personality_function.
3255 2010-10-13 Richard Guenther <rguenther@suse.de>
3258 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3260 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3262 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3263 Canonicalize input operands of ASM_OPERANDS insns.
3265 2010-10-13 Richard Guenther <rguenther@suse.de>
3267 PR tree-optimization/45788
3268 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3269 EH update until fixup-cfg.
3271 2010-10-13 Julian Brown <julian@codesourcery.com>
3273 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3274 from CORE_REGS and GENERAL_REGS classes.
3275 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3276 final constraint for register preferencing.
3278 2010-10-13 Richard Guenther <rguenther@suse.de>
3280 PR tree-optimization/45970
3281 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3282 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3283 (stmt_kills_ref_p): Likewise.
3284 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3286 2010-10-13 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/45982
3289 * tree-ssa-structalias.c (make_constraints_to): New function.
3290 (make_constraint_to): Implement in terms of make_constraints_to.
3291 (find_func_aliases): Properly make return values of pure/const
3292 functions escape if they assign to sth that is not a pointer.
3294 2010-10-13 Richard Guenther <rguenther@suse.de>
3297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3298 Fixup the CFG when EH was fixed up.
3300 2010-10-13 Ira Rosen <irar@il.ibm.com>
3302 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3303 Use operand's type for POINTER_PLUS_EXPR.
3305 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3307 * c-parser.c (c_parser_for_statement): Initialize incr.
3309 2010-10-12 Xinliang David Li <davidxl@google.com>
3311 PR tree-optimization/45972
3312 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3313 with too many arguments.
3315 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3318 * tree-ssa-forwprop.c: Include expr.h.
3319 (constant_pointer_difference, simplify_builtin_call): New functions.
3320 (tree_ssa_forward_propagate_single_use_vars): Call
3321 simplify_builtin_call on builtin calls.
3323 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3325 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3326 (*adddi3_extend_sp32): Likewise.
3327 (*subdi3_insn_sp32): Likewise.
3328 (*subdi3_extend_sp32): Likewise.
3329 (*negdi2_sp32): Use negative test for consistency.
3331 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3333 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3334 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3335 * config/fixed-bit.h: Likewise.
3336 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3337 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3338 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3339 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3340 (DF_SIZE): Likewise.
3341 * doc/tm.texi: Regenerate.
3343 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3345 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3346 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3347 (*isel_reversed_unsigned_<mode>): New.
3348 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3349 as valid comparisons and adjust operands and output appropriately.
3350 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3352 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3354 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3355 DATA_ALIGNMENT and add COND parameter. Update comments above.
3356 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3357 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3359 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3362 * exec-tool.in: Support '-plugin' as the second option to the linker.
3364 2010-10-12 Richard Henderson <rth@redhat.com>
3367 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3368 (expand_stack_vars): Assert large base allocated when used.
3370 2010-10-12 Richard Guenther <rguenther@suse.de>
3372 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3373 only point to nonlocal, not anything.
3375 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3377 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3378 unwind info for exceptions.
3380 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3383 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3384 Document optional target selector.
3386 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3388 * flag-types.h: New.
3389 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3390 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3392 (OPTIONS_H): Define.
3393 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3395 * configure.ac (tm_include_list): Include options.h not flags.h.
3396 * configure: Regenerate.
3397 * flags.h: Include flag-types.h. Include options.h at top of file
3399 (enum debug_info_type, enum debug_info_level, enum
3400 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3401 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3402 graph_dump_types, enum stack_check_type,
3403 enum warn_strict_overflow_code): Move to flag-types.h
3404 * opth-gen.awk: Include flag-types.h in options.h.
3406 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3408 * expr.c (store_expr): Share code for STRING_CST and
3409 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3410 check if target is a MEM.
3412 * rtl.h: Include hashtab.h.
3413 (iterative_hash_rtx): New prototype.
3414 * rtl.c (iterative_hash_rtx): New function.
3415 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3416 (output_loc_list): Return immediately if emitted is set, set it.
3417 (hash_loc_operands, hash_locs, hash_loc_list,
3418 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3419 optimize_location_lists_1, optimize_location_lists): New function.
3420 (dwarf2out_finish): Call optimize_location_lists.
3421 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3423 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3427 * Makefile.in ($(lang_checks_parallel))
3428 ($(lang_checks_parallelized)): Use single quotes for
3429 $(RUNTESTFLAGS), to allow passing quoted content.
3431 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3433 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3434 actual_oldval. Use __builtin_expect.
3435 (SUBWORD_VAL_CAS): Likewise.
3437 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3439 * recog.c (nonmemory_operand): Call immediate_operand for
3440 CONSTANT_P operands.
3442 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3444 * config/i386/i386.md (movmem<mode>): Macroize expander from
3445 movmem{si,di} using SWI48 mode iterator.
3446 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3447 *strmovsi_rex_1 using P mode iterator.
3448 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3449 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3450 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3451 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3452 (setmem<mode>): Macroize expander from setmem{si,di} using
3453 SWI48 mode iterator.
3454 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3455 *strsetsi_rex_1 using P mode iterator.
3456 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3457 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3458 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3459 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3460 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3461 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3462 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3464 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3465 *strlenqi_rex_1 using P mode iterator.
3467 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3470 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3472 (mark_ref_live, mark_ref_dead): Use them.
3473 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3474 Save the original reg, and use the new functions.
3475 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3477 (check_and_make_def_conflict): Save the original reg.
3479 2010-10-11 Martin Jambor <mjambor@suse.cz>
3482 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3485 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3487 * Makefile.in ($(lang_checks_parallel))
3488 ($(lang_checks_parallelized)): Use single quotes for
3489 $(RUNTESTFLAGS), to allow passing quoted content.
3492 * opt-functions.awk (BEGIN): New section.
3493 (lower, upper, digit, alnum): New variables.
3494 (static_var, opt_sanitized_name): Use alnum instead of character
3495 classes, for non-C locale.
3496 * optc-gen.awk: Likewise.
3497 * opth-gen.awk: Likewise.
3499 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3501 * target.def (preferred_reload_class): New hook.
3502 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3503 * doc/tm.texi: Regenerate.
3504 * targhooks.c (default_preferred_reload_class): New function.
3505 * targhooks.h (default_preferred_reload_class): Declare.
3506 * reload.c (find_dummy_reload): Change preferred_class variable type
3507 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3509 (find_reloads): Change goal_alternative array type from int to
3510 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3511 (push_reload, find_reloads_address_part): Use
3512 TARGET_PREFERRED_RELOAD_CLASS target hook.
3513 * reload1.c (emit_input_reload_insns): Ditto.
3514 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3515 hook. Change rclass argument and secondary_class variable types from
3516 'enum reg_class' to reg_class_t.
3518 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3519 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3520 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3521 Change regclass argument and result types from enum reg_class to
3523 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3525 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3527 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3528 in masking operations.
3529 (simplify_const_unary_operation): Likewise.
3530 (simplify_binary_operation_1): Likewise.
3531 (simplify_const_binary_operation): Likewise.
3532 (simplify_const_relational_operation): Likewise.
3533 (simplify_ternary_operation): Likewise.
3534 (simplify_immed_subreg): Likewise.
3536 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3539 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3540 (TARGET_SUPPORTS_WEAK): New.
3541 * doc/tm.texi: Regenerate.
3542 * defaults.h (SUPPORTS_WEAK): Update comment.
3543 (TARGET_SUPPORTS_WEAK): New.
3544 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3545 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3547 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3548 make_decl_one_only): Likewise.
3549 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3550 TARGET_SUPPORTS_WEAK.
3551 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3552 instead of SUPPORTS_WEAK.
3554 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3556 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3558 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3560 * vec.h (VEC_qsort): Define.
3561 * dbxout.c (output_used_types): Use it.
3562 * df-scan.c (df_sort_and_compress_refs): Likewise.
3563 (df_sort_and_compress_mws): Likewise.
3564 * genautomata.c (uniq_sort_alt_states): Likewise.
3565 (evaluate_equiv_classes): Likewise.
3566 (output_trans_table): Likewise.
3567 (output_state): Likewise.
3568 * gimplify.c (compare_case_labels): Likewise.
3569 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3570 * ipa.c (build_cdtor_fns): Likewise.
3571 * lto.c (lto_wpa_write_files): Likewise.
3572 * sel-sched.c (fill_vec_av_set): Likewise.
3573 * tree-predcom.c (determine_roots_comp): Likewise.
3574 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3575 (splice_param_accesses): Likewise.
3576 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3577 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3578 (reassociate_bb): Likewise.
3579 * tree-ssa-sccvn.c (sort_scc): Likewise.
3580 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3582 2010-10-11 Ian Lance Taylor <iant@google.com>
3584 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3586 TREE_THIS_NOTRAP when appropriate.
3587 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3588 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3589 newly created MEM_REF.
3591 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3593 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3594 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3595 (picochip_incoming_function_arg): Delete.
3596 (picochip_arg_advance): Delete.
3597 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3598 (FUNCTION_INCOMING_ARG): Delete.
3599 (FUNCTION_ARG_ADVANCE): Delete.
3600 * config/picochip/picochip.c (picochip_function_arg): Take a
3601 const_tree and a bool.
3602 (picochip_incoming_function_arg): Likewise.
3603 (picochip_arg_advance): Likewise.
3604 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3605 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3607 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3610 * ipa.c (build_cdtor): Delete endless loop.
3612 2010-10-07 Andi Kleen <ak@linux.intel.com>
3614 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3616 (checksum-options): Add.
3617 (cc1-dummy): Remove.
3618 (cc1-checksum): Change to run checksum over object files
3620 * dummy-checksum.c: Remove.
3621 * genchecksum.c: Update copyright.
3622 (usage): Allow multiple arguments.
3624 (dosum): Change for incremental checksum. Remove C output.
3625 (main): Iterate over all argument files. Add C output.
3627 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3629 * params.c (set_param_value_internal): New.
3630 (set_param_value): Use set_param_value_internal.
3631 (maybe_set_param_value, set_default_param_value): New.
3632 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3633 (maybe_set_param_value, set_default_param_value): Declare.
3634 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3635 * config/i386/i386.c (ix86_option_override_internal): Use
3636 maybe_set_param_value.
3637 * config/ia64/ia64.c (ia64_option_default_params,
3638 TARGET_OPTION_DEFAULT_PARAMS): New.
3639 (ia64_option_optimization): Move some code to
3640 ia64_option_default_params.
3641 * config/picochip/picochip.c (picochip_option_override): Use
3642 maybe_set_param_value.
3643 * config/rs6000/rs6000.c (rs6000_option_default_params,
3644 TARGET_OPTION_DEFAULT_PARAMS): New.
3645 (rs6000_option_override_internal): Use maybe_set_param_value.
3646 (rs6000_option_optimization): Move some code to
3647 rs6000_option_default_params.
3648 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3649 * config/sh/sh.c (sh_option_default_params,
3650 TARGET_OPTION_DEFAULT_PARAMS): New.
3651 (sh_option_optimization): Move some code to sh_option_default_params.
3652 * config/sparc/sparc.c (sparc_option_override): Use
3653 maybe_set_param_value.
3654 * config/spu/spu.c (spu_option_default_params,
3655 TARGET_OPTION_DEFAULT_PARAMS): New.
3656 (spu_option_optimization): Move some code to spu_option_default_params.
3657 (spu_option_override): Use maybe_set_param_value.
3658 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3659 * doc/tm.texi: Regenerate.
3660 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3661 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3663 (default_options_optimization): Use maybe_set_param_value.
3664 (finish_options): Use maybe_set_param_value.
3665 * target.def (target_option.default_params): New hook.
3666 * toplev.c (general_init): Call targetm.target_option.default_params.
3668 2010-10-11 Ira Rosen <irar@il.ibm.com>
3670 PR tree-optimization/45902
3671 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3672 vector type for constants, unless it's a pointer.
3674 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3676 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3678 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3681 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3682 (ix86_delegitimize_address): Use it.
3684 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3686 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3688 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3690 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3691 to cum struct in the call to function_arg_advance.
3692 (alpha_function_arg_advance): Mark named as unused.
3694 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3696 * config/mips/mips.c (mips_handle_option): Make "value" with
3699 2010-10-09 Richard Henderson <rth@redhat.com>
3702 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3703 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3704 required_align, tidy the code a bit. Emit split_stack code in the
3705 right place. Mark the return value with the alignment properly.
3706 * expr.h (allocate_dynamic_stack_space): Update decl.
3707 * builtins.c (expand_builtin_apply): Update call to
3708 allocate_dynamic_stack_space.
3709 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3710 * calls.c (initialize_argument_information): Update call to
3711 allocate_dynamic_stack_space.
3712 (expand_call): Likewise.
3714 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3715 Don't update_stack_alignment here.
3716 (alloc_stack_frame_space): Make ALIGN unsigned.
3717 (stack_var_cmp): Sort by alignment too.
3718 (partition_stack_vars): Don't merge large and small alignment vars.
3719 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3720 Take care when BASE is not virtual_stack_vars_rtx.
3721 (expand_stack_vars): Allocate dynamic stack space for large
3722 alignment variables.
3723 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3724 (defer_stack_allocation): True for large alignment vars.
3725 (update_stack_alignment): Merge into ...
3726 (expand_one_var): ... here.
3727 (gimple_expand_cfg): Place code from expand_stack_vars.
3729 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3731 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3732 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3733 (pdp11_function_arg_advance): New function.
3734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3736 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3738 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3739 * libgcc2.c: Likewise.
3741 2010-10-09 Richard Guenther <rguenther@suse.de>
3744 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3745 Properly check if a decl is an automatic var.
3747 2010-10-09 Richard Guenther <rguenther@suse.de>
3750 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3752 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3754 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3755 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3756 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3757 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3759 (mmix_function_arg): New function.
3760 (mmix_function_incoming_arg): New function.
3761 (mmix_function_arg_advance): New function.
3762 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3763 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3765 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3767 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3768 * config/vax/vax.c (vax_function_arg): New function.
3769 (vax_function_arg_advance): New function.
3770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3772 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3774 * config/pa/pa-protos.h (function_arg): Delete.
3775 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3776 * config/pa/pa.c (function_arg): Rename to...
3777 (pa_function_arg): ...this. Make static. Take a const_tree and
3779 (pa_function_arg_advance): New function.
3780 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3782 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3784 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3785 * config/m68k/m68k.c (m68k_function_arg): New function.
3786 (m68k_function_arg_advance): New function.
3787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3789 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3791 * config/avr/avr-protos.h (function_arg): Delete.
3792 (function_arg_advance): Delete.
3793 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3794 * config/avr/avr.c (function_arg): Rename to...
3795 (avr_function_arg): ...this. Make static. Take a const_tree and
3797 (function_arg_advance): Rename to...
3798 (avr_function_arg_advance): ...this. Make static. Take a
3799 const_tree and a bool.
3800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3802 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3804 * config/alpha/alpha-protos.h (function_arg): Delete.
3805 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3806 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3807 * config/alpha/alpha.c (function_arg): Rename to...
3808 (alpha_function_arg): ...this. Make static. Take a const_tree and
3809 a bool. Delete TARGET_ABI_UNICOSMK code.
3810 (alpha_function_arg_advance): New function.
3811 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3813 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3815 * config/mep/mep-protos.h (mep_function_arg): Delete.
3816 (mep_function_arg_advance): Delete.
3817 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3818 * config/mep/mep.c (mep_function_arg): Make static. Take a
3819 const_tree and a bool.
3820 (mep_function_arg_advance): Likewise.
3821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3823 2010-10-09 Richard Guenther <rguenther@suse.de>
3825 PR tree-optimization/45945
3826 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3828 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3830 PR tree-optimization/45612
3831 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3832 Test LABEL_DECLs as well. Fix formatting issues.
3833 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3834 whose label is present in NON_SSA_VARS.
3835 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3836 as well. Fix formatting issues.
3837 (visit_bb): Fix typos and formatting issue.
3839 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3841 PR tree-optimization/45950
3842 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3843 before initializing vno->op.
3845 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3847 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3848 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3850 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3853 * config/i386/i386.c (ix86_binary_operator_ok): Support
3854 "andhi/andsi/anddi" as a zero-extending move.
3856 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3858 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3859 into a temporary array.
3861 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3863 PR tree-optimization/45903
3864 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3865 of {A,L}SHIFTRT of MEM.
3867 2010-10-08 Richard Guenther <rguenther@suse.de>
3869 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3870 Re-construct BLOCK_VARS.
3871 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3872 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3873 * tree.c (free_lang_data_in_block): Remove.
3874 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3875 Do not touch the BLOCK tree.
3876 * expr.c (expand_expr_real_1): Allow externals.
3878 2010-10-08 Richard Guenther <rguenther@suse.de>
3880 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3881 Do not output BLOCK_SUBBLOCKS.
3882 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3883 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3884 Re-construct BLOCK_SUBBLOCKS of parent block.
3885 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3886 for BINFO_BASE_ACCESSES.
3888 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3890 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3891 (TREE_H): Include $(FLAGS_H) instead of options.h.
3892 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3893 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3894 * common.opt (flag_complex_method, flag_evaluation_order,
3895 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3896 Variable declarations.
3897 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3898 * configure: Regenerate.
3899 * flags.h: Condition out contents for target libraries. Include
3900 options.h at end of file.
3901 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3902 flag_evaluation_order, flag_warn_unused_result): Remove.
3903 * gcc.c (main): Intialize global_options with global_options_init.
3904 * langhooks-def.h (lhd_init_options_struct): Declare.
3905 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3906 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3907 * langhooks.c (lhd_init_options_struct): New.
3908 * langhooks.h (struct lang_hooks): Add init_options_struct.
3909 Update comment on init_options.
3910 * optc-gen.awk: Generate initializer for global_options_init, not
3912 * opth-gen.awk: Condition out structure declarations for target
3913 libraries. Declare global_options_init.
3914 * opts-common.c: Include flags.h instead of options.h.
3915 * opts.c (flag_warn_unused_result): Remove.
3916 (read_cmdline_options): Take gcc_options parameters. Pass them to
3917 read_cmdline_option.
3918 (initial_lang_mask, initial_min_crossjump_insns,
3919 initial_max_fields_for_field_sensitive,
3920 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3921 (init_options_once): New. Split out of decode_options.
3922 (init_options_struct): New. Split out of decode_options.
3923 (decode_cmdline_options_to_array_default_mask): New.
3924 (default_options_optimization): New. Split out of decode_options.
3925 (decode_options): Move most code to other functions. Update call
3926 to read_cmdline_options.
3927 (finish_options): New. Split out of decode_options.
3928 * opts.h (decode_options): Add gcc_options parameters.
3929 (init_options_once, init_options_struct,
3930 decode_cmdline_options_to_array_default_mask): New.
3931 * toplev.c (flag_complex_method, flag_ira_algorithm,
3932 flag_ira_region, flag_evaluation_order): Remove.
3933 (general_init): Use global_options_init for initial flag values
3935 (toplev_main): Call init_options_once, init_options_struct,
3936 lang_hooks.init_options_struct,
3937 decode_cmdline_options_to_array_default_mask and
3938 lang_hooks.init_option before decode_options. Update arguments to
3940 * tree.h: Include flags.h instead of options.h.
3942 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3944 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3946 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3948 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3950 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3951 (FUNCTION_INCOMING_ARG): Delete.
3952 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3953 (function_arg_slotno): Likewise. Take bool arguments.
3954 (sparc_arg_partial_bytes): Update call to it.
3955 (function_arg): Rename to...
3956 (sparc_function_arg_1): ...this. Take bool arguments.
3957 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3958 (function_arg_advance): Rename to...
3959 (sparc_function_arg_advance): ...this. Take bool argument.
3960 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3961 (TARGET_FUNCTION_INCOMING_ARG): Define.
3963 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3965 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3967 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3968 * config/bfin/bfin.c (function_arg_advance): Rename to...
3969 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3971 (function_arg): Rename to...
3972 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3976 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3978 * config/score/score-protos.h (score_function_arg): Delete.
3979 (score_function_arg_advance): Delete.
3980 * config/score/score3.h (score3_function_arg_advance): Take a
3981 const_tree and a bool.
3982 (score3_function_arg): Likewise.
3983 * config/score/score7.h (score7_function_arg_advance): Likewise.
3984 (score7_function_arg): Likewise.
3985 * config/score/score3.c (score3_classify_arg): Likewise.
3986 (score3_function_arg_advance, score3_function_arg): Likewise.
3987 * config/score/score7.c (score7_classify_arg): Likewise.
3988 (score7_function_arg_advance, score7_function_arg): Likewise.
3989 * config/score/score.c (score_function_arg_advance): Likewise.
3990 (score_function_arg): Likewise. De-const-ify `cum' argument.
3991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3993 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3995 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3996 (s390_function_arg): Delete.
3997 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3998 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3999 (s390_function_arg_integer): Likewise.
4000 (s390_function_arg_advance): Make static. Take a const_tree and
4002 (s390_function_arg): Likewise.
4003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4005 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4007 * config/spu/spu-protos.h (spu_function_arg): Delete.
4008 * config/spu/spu.h (FUNCTION_ARG): Delete.
4009 (FUNCTION_ARG_ADVANCE): Move code to ...
4010 * config/spu/spu.c (spu_function_arg_advance): New function.
4011 (spu_function_arg): Make static. Take a const_tree and a bool.
4012 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4015 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4017 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4019 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4021 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4022 (init_vn_nary_op_from_op): New function.
4023 (init_vn_nary_op_from_stmt): New function.
4024 (vn_nary_op_lookup_1): New function.
4025 (sizeof_vn_nary_op): New function.
4026 (alloc_vn_nary_op_noinit): New function.
4027 (alloc_vn_nary_op): New function.
4028 (vn_nary_op_insert_into): New function.
4029 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4030 (vn_nary_op_lookup): Likewise.
4031 (vn_nary_op_lookup_stmt): Likewise.
4032 (vn_nary_op_insert_pieces): Likewise.
4033 (vn_nary_op_insert): Likewise.
4034 (vn_nary_op_insert_stmt): Likewise.
4035 (copy_nary): Likewise.
4036 (set_value_id_for_result): New function.
4037 (set_hashtable_value_ids): Call it.
4039 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4041 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4042 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4044 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4046 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4047 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4049 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4052 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4053 debug isnsn. Skip them when searching for cc0 setter.
4054 (set_live_p): Skip debug insns when searching for cc0 user.
4056 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4062 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4063 type of MEM_REFs to INTEGER_CSTs.
4065 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4067 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4068 m68hc11_print_operand_address.
4070 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4072 * builtins.c (rewrite_call_expr): Move code to...
4073 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4074 (rewrite_call_expr_array): New function.
4075 (fold_builtin_sprintf_chk_1): New function.
4076 (fold_builtin_sprintf_chk): Call it.
4077 (gimple_fold_builtin_sprintf_chk): Likewise.
4078 (fold_builtin_snprintf_chk_1): New function.
4079 (fold_builtin_snprintf_chk): Call it.
4080 (gimple_fold_builtin_snprintf_chk): Likewise.
4081 (gimple_rewrite_call_expr): Delete.
4083 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4085 * config.host: Update copyright year.
4087 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4089 * config.host (host_lto_plugin_soname): New shell variable.
4090 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4091 * config.in: Regenerate.
4092 * configure: Regenerate.
4093 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4094 LTO plugin shared library.
4096 2010-10-07 Richard Henderson <rth@redhat.com>
4098 * target.h (enum unwind_info_type): Move ...
4099 * coretypes.h: ... here.
4101 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4103 * doc/objc.texi (Fast enumeration protocol): Mention that
4104 'unsigned int' can also be used instead of 'unsigned long' in
4105 countByEnumeratingWithState:objects:count:.
4107 2010-10-07 Martin Jambor <mjambor@suse.cz>
4109 * tree-sra.c (struct access): New field grp_assignment_write.
4110 (dump_access): Dump grp_assignment_write.
4111 (build_accesses_from_assign): Set grp_assignment_write.
4112 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4113 (mark_read_status): Renamed to mark_rw_status, individual values
4115 (analyze_access_subtree): Changed type of mark_write to
4116 mark_read_status. Fixed propagating of mark_read and
4117 mark_write. Changed benefit estimate. Updated comment.
4119 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4122 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4123 check for vectype_out returned by get_vectype_for_scalar_type().
4125 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4128 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4129 constraint, add register specifier in instruction template.
4130 (neon_vec_pack_trunc_<mode>): Likewise.
4131 (neon_vec_<US>mult_<mode>): Add register specifier to
4132 instruction template.
4134 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4136 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4138 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4139 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4140 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4141 (cygwin2.o): Likewise.
4142 * config/i386/cygwin1.c: Delete file.
4143 * config/i386/cygwin2.c: Likewise.
4144 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4145 make all {%!mno-cygwin} ones unconditional.
4146 (STARTFILE_SPEC): Likewise.
4147 (REAL_LIBGCC_SPEC): Likewise.
4148 (LIB_SPEC): Likewise.
4149 (CXX_WRAP_SPEC): Likewise.
4150 (LINK_SPEC): Likewise.
4151 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4152 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4153 (cygwin_gplusplus_include_dir): Delete now-unused array.
4154 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4155 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4156 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4157 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4158 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4159 (cygwin_local_include_dir): Delete now-unused array.
4160 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4161 (cygwin_cross_include_dir): Delete now-unused array.
4162 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4163 (cygwin_tool_include_dir): Delete now-unused array.
4164 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4165 (cygwin_standard_include_dir): Delete now-unused array.
4166 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4167 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4168 (cvt_to_mingw): Delete now-unused array.
4169 (mingw_scan): Remove prototype of deleted function.
4170 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4171 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4172 * doc/invoke.texi (-mcygwin): Don't document removed option.
4173 (-mno-cygwin): Likewise.
4175 2010-10-07 Richard Guenther <rguenther@suse.de>
4177 * machmode.h (mode_for_vector): Declare.
4178 * stor-layout.c (mode_for_vector): New function, split out from ...
4179 (layout_type): ... here.
4180 * tree-vectorizer.h (current_vector_size): Declare.
4181 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4182 mask vector type is available.
4183 (get_vectype_for_scalar_type): Rename to ...
4184 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4186 (get_vectype_for_scalar_type): New wrapper around
4187 get_vectype_for_scalar_type_and_size using current_vector_size.
4188 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4189 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4190 of vect_analyze_loop here.
4191 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4192 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4194 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4195 V8SF to V8SI conversion builtin.
4197 2010-10-07 Richard Guenther <rguenther@suse.de>
4199 * target.def (autovectorize_vector_sizes): New target hook.
4200 * targhooks.c (default_autovectorize_vector_sizes): New function.
4201 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4202 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4204 * doc/tm.texi: Update.
4205 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4206 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4208 2010-10-07 Richard Guenther <rguenther@suse.de>
4210 * target.def (units_per_simd_word): Rename to ...
4211 (preferred_simd_mode): ... this. Return mode instead of size.
4212 * targhooks.c (default_units_per_simd_word): Rename to ...
4213 (default_preferred_simd_mode): ... this. Return word_mode.
4214 * targhooks.h (default_preferred_simd_mode): Declare.
4215 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4216 (arm_preferred_simd_mode): ... this. Re-implement.
4217 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4218 (ix86_preferred_simd_mode): ... this. Re-implement.
4219 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4220 (sparc_preferred_simd_mode): ... this. Re-implement.
4221 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4222 (mips_preferred_simd_mode): ... this. Re-implement.
4223 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4224 (rs6000_preferred_simd_mode): ... this. Re-implement.
4225 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4226 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4227 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4228 * doc/tm.texi: Update.
4230 2010-10-07 Richard Guenther <rguenther@suse.de>
4233 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4236 2010-10-07 Alan Modra <amodra@gmail.com>
4238 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4239 rather than sign extension by hand.
4241 2010-10-07 Jan Hubicka <jh@suse.cz>
4244 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4246 2010-10-07 Richard Guenther <rguenther@suse.de>
4249 * configure.ac: Fix typo.
4250 * configure: Regenerated.
4252 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4254 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4255 define_builtin_std where it's unnecessary.
4256 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4258 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4260 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4261 * doc/tm.texi.in: Regenerate.
4262 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4263 * targhooks.c (default_class_likely_spilled_p): Don't use the
4264 CLASS_LIKELY_SPILLED_P macro.
4266 * config/arm/arm.md: Update comment.
4268 2010-10-06 Jan Hubicka <jh@suse.cz>
4270 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4272 (cgraph_externally_visible_p): We can not bring local comdats that
4273 are known to linker; fix handling of internal visibility.
4274 (function_and_variable_visibility): Likewise.
4276 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4278 PR rtl-optimization/45394
4279 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4280 (struct rtx_subst_pair): Remove AFTER field.
4281 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4282 (propagate_for_debug): Remove MOVE parameter and adjust.
4283 (try_combine): In the special case where I2 is a PARALLEL, combine only
4284 destinations of SETs and set I2SRC to the I2 source.
4285 Adjust calls to propagate_for_debug throughout.
4286 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4289 2010-10-06 Olivier Hainque <hainque@adacore.com>
4291 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4292 switch on insn codes as sequence of ifs.
4294 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4296 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4297 be UI_NONE for picochip.
4298 (picochip_option_override): Do not disable exception flags.
4299 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4302 2010-10-06 Richard Guenther <rguenther@suse.de>
4304 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4306 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4308 Implemented fast enumeration for Objective-C.
4309 * c-parser.c (objc_could_be_foreach_context): New.
4310 (c_lex_one_token): Recognize RID_IN keyword in a potential
4311 Objective-C foreach context.
4312 (c_parser_declaration_or_fndef): Added parameter. Accept
4313 Objective-C RID_IN keyword as terminating a declaration; in that
4314 case, return the declaration in the new parameter.
4315 (c_parser_extenral_declaration): Updated calls to
4316 c_parser_declaration_or_fndef.
4317 (c_parser_declaration_or_fndef): Same change.
4318 (c_parser_compound_statement_nostart): Same change.
4319 (c_parser_label): Same change.
4320 (c_parser_objc_methodprotolist): Same change.
4321 (c_parser_omp_for_loop): Same change.
4322 (c_parser_for_statement): Detect and parse Objective-C foreach
4324 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4325 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4326 fast enumeration parsing code to turn off the c99 error but still
4327 perform checks on the loop declarations.
4328 * c-tree.h (check_for_loop_decls): Updated declaration.
4329 * doc/objc.texi: Document fast enumeration.
4331 2010-10-06 Nick Clifton <nickc@redhat.com>
4333 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4334 (MDR_REGNUM): Define.
4335 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4336 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4337 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4338 (REGISTER_NAMES): Add MDR.
4339 (DWARF2_DEBUGGING_INFO): Define to 1.
4340 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4341 (F): New function. Sets RTX_FRAME_RELATED_P.
4342 (mn10300_gen_multiple_store): Use F.
4343 (expand_prologue): Use F. Use gen_movsf() to push floating
4345 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4346 (mn10300_option_override): Disable combine stack adjust pass.
4348 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4351 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4352 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4354 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4356 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4357 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4358 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4359 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4360 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4361 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4362 BUILT_IN_TOUPPER): Mark as leaf.
4365 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4366 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4367 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4368 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4369 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4370 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4371 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4373 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4375 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4376 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4377 (m68hc11_class_likely_spilled_p): New function.
4379 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4381 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4383 2010-10-05 Jan Hubicka <jh@suse.cz>
4385 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4387 * opts.c (decode_options): Handle lto partitions.
4388 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4389 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4391 2010-10-05 Jan Hubicka <jh@suse.cz>
4393 * cgraphunit.c (assemble_function): Output thunks and aliases before
4394 the function itself.
4396 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4398 * config/picochip/picochip.c (picochip_option_override): Disable
4399 exception flags for picochip.
4401 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4403 * opts-common.c (handle_option, handle_generated_option,
4404 read_cmdline_option, set_option): Add diagnostic_context
4405 parameter. Update calls among these functions.
4406 (set_option): Don't use global_dc.
4407 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4408 (decode_options): Pass global_dc to enable_warning_as_error.
4409 (common_handle_option): Pass global_dc to enable_warning_as_error.
4410 (enable_warning_as_error): Add diagnostic_context parameter.
4411 Document parameters. Don't use global_dc. Pass
4412 diagnostic_context parameter to handle_generated_option.
4413 * opts.h (set_option, handle_option, handle_generated_option,
4414 read_cmdline_option, enable_warning_as_error): Add
4415 diagnostic_context parameter.
4416 * Makefile.in (lto-opts.o): Update dependencies.
4417 * coretypes.h (struct diagnostic_context, diagnostic_context):
4419 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4420 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4421 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4422 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4423 using diagnostic_context typedef.
4424 * langhooks.c (lhd_initialize_diagnostics): Declare using
4425 diagnostic_context typedef.
4426 * langhooks.h (struct diagnostic_context): Don't declare here.
4427 (initialize_diagnostics, print_error_function): Declare using
4428 diagnostic_context typedef.
4429 * lto-opts.c: Include diagnostic.h.
4430 (lto_reissue_options): Pass global_dc to set_option. Pass
4431 DK_UNSPECIFIED not 0.
4432 * plugin.c (plugins_internal_error_function): Declare using
4433 diagnostic_context typedef.
4434 * plugin.h (struct diagnostic_context): Don't declare here.
4435 (plugins_internal_error_function): Declare using
4436 diagnostic_context typedef.
4438 2010-10-05 Olivier Hainque <hainque@adacore.com>
4439 Nicolas Roche <roche@adacore.com>
4441 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4442 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4444 2010-10-05 Ira Rosen <irar@il.ibm.com>
4446 PR tree-optimization/45752
4447 * tree-vect-slp.c (vect_get_mask_element): Remove static
4448 variables, make them function arguments.
4449 (vect_transform_slp_perm_load): Pass new arguments to
4450 vect_get_mask_element.
4452 2010-10-05 Richard Guenther <rguenther@suse.de>
4454 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4455 (gimple_mod_pow2): Likewise.
4456 (gimple_mod_subtract): Likewise.
4457 (gimple_ic): Likewise.
4458 (gimple_stringop_fixed_value): Likewise.
4459 * tree-profile.c (tree_init_edge_profiler): Mark profile
4460 functions nothrow and leaf.
4461 (add_abnormal_goto_call_edges): Remove.
4462 (tree_gen_edge_profiler): Work on SSA form.
4463 (tree_gen_ic_profiler): Likewise. Simplify.
4464 (do_tree_profiling): Update SSA form.
4465 (pass_tree_profile): Remove.
4466 (do_tree_profiling): Likewise.
4467 (gate_tree_profile_ipa): New function.
4468 (pass_ipa_tree_profile): New.
4469 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4470 state of instrumented functions.
4471 * passes.c (init_optimization_passes): Remove early non-SSA
4472 inlining. Move profiling after early optimizations.
4473 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4474 (pass_ipa_early_inline): Likewise.
4475 * tree-pass.h (pass_ipa_early_inline): Remove.
4476 (pass_tree_profile): Likewise.
4477 (pass_ipa_tree_profile): Declare.
4479 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4480 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4482 * gcc/config/s390/s390.c (z196_cost): New.
4483 (s390_handle_arch_option): Add -march=z196.
4484 (s390_option_override): Use the new cost function and use the z10
4485 defaults also for z196.
4486 (legitimate_reload_constant_p): Adjust comment.
4487 (legitimate_reload_fp_constant_p): New function.
4488 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4489 (preferred_la_operand_p): Avoid la with index on z196.
4490 (s390_adjust_priority): Trigger also for z196.
4491 (s390_issue_rate): Issue rate for z196 is 3.
4492 (s390_z10_fix_long_loop_prediction): Rename to ...
4493 (s390_fix_long_loop_prediction): ... this.
4494 (s390_reorg): Apply the z10 adjustments also for z196.
4495 (s390_loop_unroll_adjust): Do this also for z196.
4496 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4497 (enum processor_flags): Add PF_Z196.
4498 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4499 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4500 * gcc/config.gcc: Enable z196 for --with-arch.
4501 * gcc/config/s390/2817.md: New file.
4502 * gcc/config/s390/2084.md: New type for multiply and add.
4503 * gcc/config/s390/2097.md: Likewise.
4504 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4505 (UNSPECV_ATOMIC_OP): New constants.
4506 (fmadddf, fmaddsf): New values for type attribute.
4507 (z196prop): New insn attribute.
4508 (cpu, cpu_facility): Add z196.
4509 (ATOMIC_Z196): New code iterator.
4510 (noxa): New code attribute.
4511 (gk): New mode attribute.
4512 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4513 Support load zero for fp constants.
4514 (fixuns_truncdddi2, fixuns_trunctddi2)
4515 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4517 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4518 (popcounthi2, popcountqi2): New expander.
4519 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4520 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4521 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4523 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4524 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4525 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4526 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4527 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4528 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4529 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4530 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4531 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4532 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4533 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4534 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4535 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4536 Support new z196 instructions.
4538 2010-10-05 Richard Guenther <rguenther@suse.de>
4541 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4542 case where gimplification optimizes away the stmt.
4544 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4547 * var-tracking.c (strip_pointer_flags): New function.
4548 (emit_note_insn_var_location): If rtx_equal_p check failed,
4549 retry on locations simplified with simplify_replace_fn_rtx
4550 and strip_pointer_flags as its callback.
4552 2010-10-04 Jan Hubicka <jh@suse.cz>
4554 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4555 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4556 value; handle comdats too.
4557 (canonicalize_constructor_val): Use it; handle function_decls
4559 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4560 * gimple.c (get_base_address): Accept all kinds of decls.
4562 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4564 * flags.h (g_switch_value, g_switch_set): Remove.
4565 * opts.c (g_switch_value, g_switch_set): Remove.
4566 * config/g.opt (G): Add Var(g_switch_value).
4567 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4568 (alpha_option_override): Check global_options_set.x_g_switch_value
4569 instead of g_switch_set.
4570 (alpha_in_small_data_p): Remove cast in comparison with
4572 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4573 g_switch_value to unsigned HOST_WIDE_INT.
4574 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4575 with g_switch_value.
4576 (frv_handle_option): Don't handle -G here.
4577 (frv_option_override): Check global_options_set.x_g_switch_value
4578 instead of g_switch_set. Don't modify g_switch_set.
4579 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4580 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4581 g_switch_value to unsigned HOST_WIDE_INT.
4582 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4583 (ia64_option_override): Check global_options_set.x_g_switch_value
4584 instead of g_switch_set.
4585 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4587 (lm32_in_small_data_p): Remove cast in comparison with
4589 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4590 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4592 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4593 (m32r_init): Check global_options_set.x_g_switch_value instead of
4595 (m32r_in_small_data_p): Remove cast in comparison with
4597 (m32r_file_start): Format g_switch_value with %d.
4598 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4599 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4600 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4602 (microblaze_option_override): Check
4603 global_options_set.x_g_switch_value instead of g_switch_set.
4604 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4605 (mips_option_override): Check global_options_set.x_g_switch_value
4606 instead of g_switch_set.
4607 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4608 (rs6000_file_start): Format g_switch_value with %d.
4609 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4610 comparisons with g_switch_value.
4611 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4612 global_options_set.x_g_switch_value instead of g_switch_set.
4613 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4614 global_options_set.x_g_switch_value instead of g_switch_set.
4615 * config/score/score.c (score_handle_option): Don't handle -G here.
4616 * config/score/score3.c (score3_option_override): Check
4617 global_options_set.x_g_switch_value instead of g_switch_set.
4618 * config/score/score7.c (score7_option_override): Check
4619 global_options_set.x_g_switch_value instead of g_switch_set.
4621 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4623 * common.opt (fira-coalesce): Remove.
4625 * doc/invoke.texi (flag_ira_coalesce): Remove.
4627 * ira-color.c (allocno_coalesced_p): Move before
4628 copy_freq_compare_func.
4629 processed_coalesced_allocno_bitmap): Ditto.
4630 (update_conflict_hard_regno_costs): Don't use
4631 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4632 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4633 (assign_hard_reg): Assume no coalesced allocnos.
4634 (get_coalesced_allocnos_attributes): Remove.
4635 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4636 (push_allocno_to_stack): Ditto.
4637 (remove_allocno_from_bucket_and_push): Use
4638 ira_print_expanded_allocno instead of print_coalesced_allocno.
4639 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4640 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4641 all_conflicting_hard_regs.
4642 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4643 (setup_allocno_left_conflicts_size): Ditto.
4644 (put_allocno_into_bucket): Ditto.
4645 (copy_freq_compare_func): Remove.
4646 (copy_freq_compare_func, merge_allocnos): Move before
4647 coalesced_pseudo_reg_freq_compare.
4648 coalesced_allocno_conflict_p): Ditto.
4649 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4650 parameter. Assume it true.
4651 (color_allocnos): Assume uncoalesced allocnos. Use
4652 ira_print_expanded_allocno instead of print_coalesced_allocno.
4653 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4656 * ira.c: Remove comment about coalescing.
4658 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4660 * config/mips/mips.h (target_flags_explicit): Declare for
4663 2010-10-04 Andi Kleen <ak@linux.intel.com>
4665 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4666 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4668 2010-10-04 Matthias Klose <doko@ubuntu.com>
4670 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4671 multilib osdirname if it exists.
4672 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4674 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4677 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4678 arg0's type or its unsigned counterpart as utype. Convert
4679 arg1 to utype unconditionally.
4681 2010-10-04 Julian Brown <julian@codesourcery.com>
4683 * expr.c (expand_assignment): Add assertion to prevent emitting
4684 null rtx for movmisalign pattern.
4685 (expand_expr_real_1): Likewise.
4686 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4687 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4688 (arm_vector_alignment_reachable): New.
4689 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4690 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4691 (arm_print_operand): Include alignment qualifier in %A.
4692 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4693 (movmisalign<mode>): New expander.
4694 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4697 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4699 * optc-gen.awk: Define global_options_set. Don't define
4700 target_flags_explicit.
4701 * opth-gen.awk: Declare global_options_set. Define
4702 target_flags_explicit as macro.
4703 * opts-common.c (handle_option): Take opts_set and generated_p
4705 (handle_generated_option, read_cmdline_option, set_option): Take
4707 (set_option): Use opts_set instead of hardcoding target_flags and
4708 target_flags_explicit.
4709 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4710 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4711 flag_value_profile_transformations_set, flag_peel_loops_set,
4712 flag_branch_probabilities_set, flag_inline_functions_set,
4713 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4714 flag_predictive_commoning_set, flag_unswitch_loops_set,
4715 flag_gcse_after_reload_set): Remove.
4716 (common_handle_option, lang_handle_option, target_handle_option):
4717 Take opts_set parameter. Assert that it is &global_options_set.
4718 (common_handle_option): Don't set _set variables. Check opts_set
4719 instead of such variables.
4720 (enable_warning_as_error): Pass &global_options_set to
4721 handle_generated_option.
4722 * opts.h (cl_option_handler_func.handler, set_option,
4723 handle_option, handle_generated_option, read_cmdline_option): Add
4724 opts_set parameters.
4725 (handle_option): Add generated_p parameter.
4726 * config/i386/i386.c (ix86_function_specific_save,
4727 ix86_function_specific_restore): Updat for renaming of
4728 target_flags_explicit field.
4729 * config/i386/i386.opt (target_flags_explicit): Rename to
4730 ix86_target_flags_explicit.
4731 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4732 global_options_set.x_flag_selective_scheduling and
4733 global_options_set.x_flag_selective_scheduling2, not
4734 sel_sched_switch_set.
4735 * flags.h (sel_sched_switch_set,
4736 flag_speculative_prefetching_set): Remove.
4737 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4738 that it is &global_options_set.
4739 (process_command): Pass &global_options_set to read_cmdline_option.
4740 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4742 * toplev.c (target_flags_explicit): Remove.
4744 2010-10-04 Jan Hubicka <jh@suse.cz>
4747 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4748 use get_ref_base_and_offset to handle references.
4749 (fold_const_aggregate_ref): Update.
4751 2010-10-04 Martin Jambor <mjambor@suse.cz>
4753 PR tree-optimization/45572
4754 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4755 ipa_check_create_node_params.
4756 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4758 2010-10-04 Yao Qi <yao@codesourcery.com>
4760 * doc/passes.texi: Clean up.
4762 2010-10-03 Ian Lance Taylor <iant@google.com>
4764 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4765 referring to a field using a typedef name.
4766 (find_anonymous_field_with_type): New static function.
4767 (convert_to_anonymous_field): New static function.
4768 (convert_for_assignment): If -fplan9-extensions, permit converting
4769 pointer to struct to pointer to anonymous field.
4770 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4771 (is_duplicate_field): New static function.
4772 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4773 typedef names duplicating field names.
4774 (detect_field_duplicates): Likewise.
4775 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4776 (C Dialect Options): Document -fplan9-extensions.
4777 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4779 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4781 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4783 (vect_create_data_ref_ptr): Likewise.
4784 * tree-vect-stmts.c (vectorizable_store): Likewise.
4785 (perm_mask_for_reverse): Likewise.
4786 (reverse_vec_elements): Likewise.
4787 (vectorizable_load): Likewise.
4789 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4791 * cppbuiltin.c: New file.
4792 * cppbuiltin.h: New file.
4793 * Makefile.in: Take into account cppbuiltin.{h,c}.
4795 2010-10-03 Andi Kleen <ak@linux.intel.com>
4797 * lto-cgraph.c (input_cgraph): Check for missing sections.
4799 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4802 to nonimmediate_operand. Force operand 2 to register when allowed.
4803 (*<shiftrt_insn><mode>3_mask): Ditto.
4804 (*<rotate_insn><mode>3_mask): Ditto.
4806 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4808 PR tree-optimization/45720
4809 PR tree-optimization/45764
4810 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4811 Don't accept backwards consecutive accesses.
4812 (vect_create_data_ref_ptr): Disallow negative steps.
4814 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4815 (perm_mask_for_reverse): Removed.
4816 (reverse_vec_elements): Likewise.
4817 (vectorizable_load): Don't handle negative steps.
4819 2010-10-02 Jan Hubicka <jh@suse.cz>
4821 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4822 call destination is known.
4824 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4827 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4830 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4832 * doc/install.texi (Configuration): Document build_configargs,
4833 host_configargs, target_configargs.
4835 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4838 (*<shiftrt_insn><mode>3_mask): Ditto.
4839 (*<rotate_insn><mode>3_mask): Ditto.
4841 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4843 PR tree-optimization/44716
4844 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4845 (HOT_TEXT_SECTION_NAME): Define.
4847 2010-10-01 Nick Clifton <nickc@redhat.com>
4849 * common.opt: Add -fcombine-stack-adjustments.
4850 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4851 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4852 flag_combine_stack_adjustments.
4853 * doc/invoke.texi: Document the new option.
4855 2010-10-01 Richard Guenther <rguenther@suse.de>
4857 PR tree-optimization/45854
4858 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4860 2010-10-01 Anthony Green <green@moxielogic.com>
4862 * config.gcc: Fix moxie-*-rtems* configuration.
4864 2010-10-01 Richard Guenther <rguenther@suse.de>
4866 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4867 (gen_decl_die): Likewise.
4869 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4871 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4872 to the function code for SPU MD builtins.
4873 (spu_expand_builtin): Update.
4874 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4876 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4878 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4879 sjlj_except_unwind_info.
4881 2010-10-01 Tristan Gingold <gingold@adacore.com>
4883 * configure.ac: Define the nop insn for avr*-*-*
4884 * configure: Regenerate.
4886 2010-10-01 Alan Modra <amodra@gmail.com>
4889 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4890 extend toc_restore_insn.
4892 2010-09-30 Richard Guenther <rguenther@suse.de>
4894 PR tree-optimization/43959
4895 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4898 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4900 * config/sh/sh.c (sh_expand_prologue): Set
4901 current_function_static_stack_size.
4903 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4905 * configure.ac: Check for Solaris 8 ld with .hidden support.
4906 * configure: Regenerate.
4908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4911 * graphite.c (graphite_initialize): Call scev_reset.
4913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4915 * sese.h (scev_analyzable_p): Return false for real or floating
4916 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4918 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4920 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4922 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4924 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4925 Do not allocate ub_expr, it is passed in initialized.
4927 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4929 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4930 (build_cloog_prog): Dump CLooG input file when
4931 flag_graphite_dump_cloog is set. This is disabled on trunk.
4932 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4934 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4936 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4937 verify_dominators for CDI_POST_DOMINATORS.
4938 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4939 (recompute_all_dominators): Remove call to free_dominance_info
4940 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4941 for CDI_POST_DOMINATORS.
4943 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4945 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4946 over pbb_dim_iter_domain.
4948 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4950 * graphite-flattening.c: Fix comments.
4952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4954 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4955 (graphite-flattening.o): New rule.
4956 * common.opt (floop-flatten): New flag.
4957 * doc/invoke.texi (-floop-flatten): Documented.
4958 * graphite-flattening.c: New.
4959 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4960 * graphite-poly.h (flatten_all_loops): Declared.
4961 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4962 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4963 is set, also set flag_graphite.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4967 * graphite-poly.c (cloog_checksum): New.
4968 * graphite-poly.h (cloog_checksum): Declared.
4970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4972 * graphite-poly.c (pbb_number_of_iterations): Removed.
4973 (pbb_number_of_iterations_at_time): Correctly compute the number
4974 of iterations in the transformed loop.
4975 * graphite-poly.h (pbb_number_of_iterations): Removed.
4977 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite-poly.h (lst_update_scattering_seq): Removed.
4980 (lst_update_scattering): Correctly handle outermost loop dewey
4983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4985 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4986 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4987 * graphite-poly.h (lst_niter_for_loop): New.
4989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4991 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4992 transform read from disk is not legal. Call fatal_error instead.
4994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4996 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4997 (print_scop_header): Removed. Inlined in the only call place...
4998 (print_scop): ... here.
5000 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5002 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5006 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5008 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5010 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5011 (dot_deps_stmt): Same.
5012 * graphite-poly.c (dot_lst): Same.
5014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5016 * graphite-blocking.c (scop_do_strip_mine): Do not call
5017 graphite_legal_transform.
5018 (scop_do_block): Same.
5020 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5022 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5025 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5027 * tree-scalar-evolution.c (instantiate_array_ref): New.
5028 (instantiate_scev_r): Also handle ARRAY_REFs.
5030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5032 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5033 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5034 RESULT_DECL, and FIELD_DECL. Return false for an
5035 SSA_NAME_IS_DEFAULT_DEF.
5036 (compute_scalar_evolution_in_loop): Do not further analyze the
5037 scalar evolution when no_evolution_in_loop_p returns true.
5039 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5041 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5042 whether CHREC_LEFT is invariant. A function is affine when
5043 CHREC_RIGHT is invariant.
5045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5047 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5049 (rewrite_degenerate_phi): Same.
5050 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5052 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5054 * graphite-scop-detection.c (graphite_can_represent_scev,
5055 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5056 graphite_can_represent_loop): Remove outermost_loop.
5058 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5061 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5062 handle GIMPLE_CALLs with no LHS.
5064 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5066 * graphite-poly.c (init_graphite_out_file): New.
5067 (init_graphite_in_file): New.
5068 (apply_poly_transforms): Updated to enable reading and writing of
5069 multiple scop files.
5071 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5073 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5079 computation of precision by 1.
5081 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5083 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5084 (openscop_read_polyhedron_matrix): New.
5085 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5086 (openscop_read_N_int): Same.
5087 * graphite-poly.c (openscop_read_N_int): New.
5088 (openscop_read_one_int): New.
5089 (openscop_read_N_string): New.
5090 (openscop_read_one_string): New.
5091 (openscop_read_powerset_matrix): New.
5092 (graphite_read_transforms): Remove.
5093 (graphite_read_scatt): New.
5094 (graphite_read_scop_file): New.
5095 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5097 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5099 * graphite-poly.c: Change include order.
5101 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5103 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5104 (cloog_matrix_nrows): New.
5106 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5108 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5110 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5111 (print_scattering_function_1): Same.
5112 (openscop_print_pbb_domain): Same.
5113 (openscop_print_scop_context): Same.
5114 (print_scop_context): Same.
5116 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5118 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5119 (openscop_print_pdr_polyhedron): Print pph.
5121 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5123 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5124 priority signed types.
5126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5128 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5129 the call to lang_hooks.types.type_for_size. Call
5130 build_nonstandard_integer_type.
5132 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5134 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5135 (openscop_print_polyhedron_matrix): New.
5136 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5137 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5138 (openscop_print_pdr_powerset): New.
5139 (openscop_print_powerset_matrix): New.
5140 (openscop_print_scattering_function_1): New.
5141 (print_scattering_function): Add support for scattering names and
5143 (graphite_write_transforms): Remove.
5144 (print_pdr_access_layout): Updated to support OpenScop format.
5146 (openscop_print_pbb_domain): New.
5147 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5149 (print_pbb): Updated to call the new print_pbb_body.
5150 (openscop_print_scop_context): New.
5151 (print_scop_header): New.
5152 (print_scop): Updated to call print_scop_header.
5153 * graphite-poly.h: Document OpenScop format.
5155 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5157 * config/cris/m32c.c (cris_memory_move_cost): New.
5158 (cris_register_move_cost): Make static. Change arguments type from
5159 enum reg_class to reg_class_t.
5160 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5161 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5162 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5164 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5167 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5168 INTVAL (XEXP (slot, 1)) as prev_size.
5170 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5173 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5174 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5176 * config/rs6000/option-defaults.h (toplevel): Change #if
5177 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5178 global option changes.
5180 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5182 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5184 PR tree-optimization/31261
5185 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5186 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5188 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5191 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5192 special-casing for generators and turn into ...
5193 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5194 rule, for better error messages in case of toplevel dependency errors.
5195 (genprog): Add hooks, rename to ...
5196 (genprogerr): ... this, and let genprog also contain check,
5198 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5199 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5200 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5202 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5203 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5205 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5206 for GMP, MPFR and MPC.
5208 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5210 * config/sparc/sparc.opt (mimpure-text): Move ...
5211 * config/sol2.opt: ... here. Correct description.
5212 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5213 * doc/invoke.texi (Option Summary, SPARC Options): Move
5214 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5215 (Option Summary, Solaris 2 Options): ... here.
5216 (Submodel Options, Solaris 2 Options): New menu entry.
5217 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5218 (Solaris 2 Options): ... here.
5220 2010-09-30 Michael Eager <eager@eagercon.com>
5222 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5223 (save_volatiles): Describe option for MicroBlaze.
5224 * invoke.texi: Add MicroBlaze Options.
5225 * contrib.texi: Add acknowledgment.
5226 * md.texi: Add MicroBlaze d and z constraints.
5227 * install.texi: Add microblaze-*-elf.
5228 * configure.ac: Add microblaze-*-* to target list.
5229 * configure: Regenerate.
5230 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5231 * config/microblaze/microblaze-protos.h: New.
5232 * config/microblaze/crti.s: New.
5233 * config/microblaze/predicates.md: New.
5234 * config/microblaze/linux.h: New.
5235 * config/microblaze/microblaze.md: New.
5236 * config/microblaze/constraints.md: New.
5237 * config/microblaze/crtn.s: New.
5238 * config/microblaze/microblaze.opt: New.
5239 * config/microblaze/microblaze-c.c: New.
5240 * config/microblaze/t-microblaze: New.
5241 * config/microblaze/microblaze.c: New.
5242 * config/microblaze/microblaze.h: New.
5244 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5246 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5247 parse @optional/@required and set the flags as appropriate.
5249 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5251 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5253 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5255 * opt-functions.awk (static_var): Update comment.
5256 (var_ref): Return offsetof expression or -1, not variable address.
5257 * optc-gen.awk: Generate structure field initializers instead of
5258 static variables. Expect -1 for missing variables instead of null
5259 pointer. Add gcc_options parameters to generated functions.
5260 * opth-gen.awk: Generate structure fields for static variables.
5261 Add gcc_options parameters to generated functions.
5262 * common.opt (optimize, optimize_size): Add variables.
5263 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5264 &global_options to cl_target_option_restore.
5265 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5266 &global_options to cl_optimization_restore, cl_target_option_save
5267 and cl_target_option_restore.
5268 (ix86_set_current_function): Pass &global_options to
5269 cl_target_option_restore.
5270 * config/pdp11/pdp11.h (optimize): Remove.
5271 * config/rs6000/rs6000.h (optimize): Remove.
5272 * config/sh/sh.h (optimize): Remove.
5273 * config/xtensa/xtensa.h (optimize): Remove.
5274 * coretypes.h (struct gcc_options): Declare.
5275 * diagnostic.c (diagnostic_initialize): Initialize
5276 context->option_state.
5277 (diagnostic_report_diagnostic): Pass option_state to
5278 option_enabled hook.
5279 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5281 (diagnostic_context.option_state): New field.
5282 * final.c (final_start_function, final, final_scan_insn): Rename
5283 optimize parameter to optimize_p.
5284 * flags.h (optimize, optimize_size): Remove.
5285 * function.c (invoke_set_current_function_hook): Pass
5286 &global_options to cl_optimization_restore.
5287 * gcc.c (driver_handle_option): Take gcc_options parameter.
5288 Assert that it is &global_options.
5289 (process_command): Pass &global_options to read_cmdline_option.
5290 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5292 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5293 &global_options to set_option.
5294 * opts-common.c (handle_option, handle_generated_option,
5295 read_cmdline_option, set_option): Take explicit gcc_options
5296 parameters. Use option_flag_var.
5297 (option_flag_var): New.
5298 * opts.c (common_handle_option, lang_handle_option,
5299 target_handle_option): Take gcc_options parameter. Assert that it
5301 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5302 (print_filtered_help): Use option_flag_var. Pass &global_options
5304 (common_handle_option): Use option_flag_var.
5305 (option_enabled): Take opts parameter. Use option_flag_var.
5306 (get_option_state): Take gcc_options parameter. Use
5307 option_flag_var. Pass gcc_options parameter to option_enabled.
5308 (enable_warning_as_error): Pass &global_options to
5309 handle_generated_option.
5310 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5311 (cl_option_handler_func.handler): Take gcc_options parameter.
5312 (option_enabled, get_option_state, set_option, handle_option,
5313 handle_generated_option, read_cmdline_option): Take gcc_options
5315 * toplev.c (optimize, optimize_size): Remove.
5316 (print_switch_values): Pass &global_options to option_enabled.
5317 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5318 to get_option_state.
5319 (general_init): Initialize global_dc->option_state.
5320 * tree.c (build_optimization_node): Pass &global_options to
5321 cl_optimization_save.
5322 (build_target_option_node): Pass &global_options to
5323 cl_target_option_save.
5325 2010-09-30 Martin Jambor <mjambor@suse.cz>
5327 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5328 zero sized bit-fields.
5330 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5332 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5333 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5334 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5335 (c_parser_objc_class_declaration): Same change.
5336 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5337 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5338 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5339 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5340 and RID_AT_PUBLIC instead of RID_PUBLIC.
5341 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5342 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5344 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5346 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5347 Add links to current providers of packages for Solaris and IRIX.
5349 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5351 Merge from 'apple/trunk' branch on FSF servers.
5352 * c-parser.c: Applied change originally in c-parse.in.
5354 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5357 * c-decl.c (start_decl): Check for redeclaration of class name.
5358 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5360 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5362 * config/ia64/ia64.c (ia64_builtin_decl): New.
5363 (TARGET_BUILTIN_DECL): Define.
5364 (ia64_builtins): New.
5365 (ia64_init_builtins): Save decls in ia64_builtins.
5367 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5370 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5371 (move2add_use_add3_insn): Likewise.
5372 (reload_cse_move2add): Likewise.
5373 * rtlanal.c (get_full_rtx_cost): New function.
5374 * rtl.h (struct full_rtx_costs): New.
5375 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5376 costs_add_n_insns): New inline functions.
5377 (get_full_rtx_cost): Declare.
5380 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5381 invariants. Check for reg_equiv_invariant.
5382 (reload): Assert that spilled_pseudos is empty when returning.
5384 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5386 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5387 TARGET_64BIT_DEFAULT in #if check.
5389 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5391 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5393 2010-09-29 Mike Stump <mikestump@comcast.net>
5395 * config/darwin.h (flag_mkernel): Remove.
5396 (flag_apple_kext): Likewise.
5398 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5399 Jack Howarth <howarth@bromo.med.uc.edu>
5401 * config/darwin.opt (undefined): Add.
5403 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5406 * configure.ac: Add --enable-indirect-function option.
5407 * config.gcc: Add default_gnu_indirect_function.
5408 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5409 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5410 * varasm.c (do_assemble_alias): Adjust for macro name change.
5411 * configure: Rebuilt.
5412 * doc/install.texi: Document --enable-indirect-function.
5414 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5416 * doc/options.texi (Variable, Var, Init): Update documentation
5417 without reference to VarExists.
5418 (VarExists): Remove.
5419 * common.opt, config/i386/i386.opt, config/linux.opt,
5420 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5421 Don't use VarExists.
5423 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5425 * optc-gen.awk: Generate global_options initializer instead of
5426 individual variables. Add x_ prefix to names of structure members.
5427 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5428 names of structure members.
5429 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5430 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5431 * doc/tm.texi: Regenerate.
5432 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5433 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5434 * c-parser.c (disable_extension_diagnostics,
5435 restore_extension_diagnostics): Update names of cpp_options members.
5436 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5437 * common.opt (fcompare-debug-second): Don't use Var.
5438 * config/alpha/alpha.h (target_flags): Remove.
5439 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5440 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5441 * config/bfin/bfin.h (target_flags): Remove.
5442 * config/cris/cris.h (target_flags): Remove.
5443 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5444 cl_target_option members.
5445 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5446 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5447 ix86_can_inline_p): Update names of cl_target_option members.
5448 * config/i386/i386.h (ix86_isa_flags): Remove.
5449 * config/lm32/lm32.h (target_flags): Remove.
5450 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5451 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5452 flag_omit_frame_pointer.
5453 * config/mep/mep.h (target_flags): Remove.
5454 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5455 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5456 * config/mmix/mmix.h (target_flags): Remove.
5457 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5458 flag_expensive_optimizations): Remove.
5459 * config/s390/s390.h (flag_pic): Remove.
5460 * config/score/score-conv.h (target_flags): Remove.
5461 * config/sh/sh.h (sh_fixed_range_str): Remove.
5462 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5463 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5464 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5465 * diagnostic.c (diagnostic_initialize): Update names of
5466 diagnostic_context members.
5467 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5468 warn_system_headers.
5469 (diagnostic_report_warnings_p): Update for new names.
5470 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5471 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5472 HARD_FRAME_POINTER_IS_ARG_POINTER.
5473 * flags.h (flag_compare_debug): Declare.
5474 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5475 * opts.c (flag_compare_debug): Define.
5476 (common_handle_option): Update names of diagnostic_context
5477 members. Handle -fcompare-debug-second.
5478 (fast_math_flags_struct_set_p): Update names of cl_optimization
5480 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5481 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5482 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5483 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5484 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5485 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5486 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5487 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5488 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5490 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5492 * config/picochip/picochip.c (picochip_output_internal_label):
5493 This function can now be called for debug CFI labels, which can come
5494 in the middle of a vliw instruction. Postpone until end of vliw.
5496 2010-09-29 Richard Guenther <rguenther@suse.de>
5498 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5499 (DECL_FILE_SCOPE_P): Use it.
5500 (TYPE_FILE_SCOPE_P): New macro.
5502 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5504 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5505 a CPP_NAME which is a reserved word, clearly separate cases for
5506 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5508 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5510 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5511 token->value with the canonical spelling. Do exactly like C and
5512 C++ and leave it as it is.
5514 2010-09-28 Richard Henderson <rth@redhat.com>
5516 * config/alpha/alpha.c (alpha_builtins): New.
5517 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5518 (alpha_builtin_function): New.
5519 (alpha_add_builtins, alpha_init_builtins): Use it.
5521 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5523 * doc/standards.texi (Standards): Expanded the section on
5524 Objective-C and Objective-C++.
5526 2010-09-28 DJ Delorie <dj@redhat.com>
5529 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5532 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5534 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5535 attributes on methods.
5536 (c_parser_objc_method_definition): Handle attributes.
5537 (c_parser_objc_methodproto): Likewise.
5538 (c_parser_objc_maybe_method_attributes): New.
5539 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5540 missing definition, similar to that in ObjC++.
5542 2010-09-28 Richard Henderson <rth@redhat.com>
5544 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5545 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5546 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5547 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5548 (STACK_CHECK_PROTECT): Likewise.
5549 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5550 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5551 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5552 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5553 (dwarf2out_assembly_start): Likewise.
5554 * except.c (init_eh): Use targetm.except_unwind_info.
5555 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5556 (output_one_function_exception_table): Likewise.
5557 * final.c: Unconditionally include dwarf2out.h.
5558 (final_start_function): Unconditionally call dwarf2out routines.
5559 (final_end_function, final_scan_insn): Likewise.
5560 * function.c (expand_function_end): Use targetm.except_unwind_info.
5561 * opts.c (decode_options): Use targetm.except_unwind_info.
5562 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5563 * target.def (debug_unwind_info, except_unwind_info): New.
5564 * target.h (enum unwind_info_type): New.
5565 * targhooks.c (default_debug_unwind_info): New.
5566 (default_except_unwind_info): New.
5567 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5568 * targhooks.h: Declare them.
5569 * tree-tailcall.c: Include "target.h"
5570 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5571 * Makefile.in (tree-tailcall.o): Update.
5572 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5573 (lhd_gcc_personality): Likewise.
5575 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5576 (TARGET_EXCEPT_UNWIND_INFO): New.
5577 (DWARF2_UNWIND_INFO): Update.
5578 (TARGET_DEBUG_UNWIND_INFO): New.
5579 * doc/tm.texi: Rebuild.
5581 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5582 targetm.except_unwind_info.
5584 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5585 (arm_except_unwind_info): New.
5586 (arm_compute_func_type): Use it.
5587 (arm_expand_prologue, thumb_pushpop): Likewise.
5588 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5589 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5590 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5591 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5592 (DWARF2_UNWIND_INFO): Remove.
5593 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5594 (ARM_EABI_UNWIND_TABLES): Remove.
5596 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5597 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5598 (ia64_except_unwind_info): New.
5599 (ia64_output_function_prologue): Use it.
5600 (ia64_add_bundle_selector_before): Likewise.
5601 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5602 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5603 (TARGET_UNWIND_INFO): Remove.
5605 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5607 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5609 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5610 (c_parser_objc_protocol_definition): Likewise.
5611 (c_parser_external_declaration): Provide dummy attribute arguments.
5612 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5613 (c_parser_objc_class_definition): Handle attributes.
5614 (c_parser_objc_protocol_definition): Likewise.
5616 2010-09-28 Tobias Burnus <burnus@net-b.de>
5620 * toplev.h (save_decoded_options, save_decoded_options_count):
5621 New global variables.
5622 * toplev.c (save_decoded_options, save_decoded_options_count):
5625 2010-09-28 Ian Lance Taylor <iant@google.com>
5627 * config/i386/i386.c (ix86_supports_split_stack): Test
5628 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5630 2010-09-28 Ian Lance Taylor <iant@google.com>
5633 * opts.c (decode_options): Don't test whether the target supports
5634 split stack if flag_split_stack == 0.
5636 2010-09-28 Jan Hubicka <jh@suse.cz>
5638 * builtin-attrs.def (ATTR_LEAF): New attribute.
5639 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5640 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5641 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5642 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5643 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5644 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5645 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5646 * sync-builtins.def: Annotate all builtins by leaf.
5647 * omp-builtins.def: Annotate all builtins by leaf.
5648 * builtins.def: Annotate relevant builtins with leaf attribute.
5649 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5650 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5653 2010-09-28 Jan Hubicka <jh@suse.cz>
5655 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5656 (fold_const_aggregate_ref): Use it.
5657 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5658 into external static.
5660 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5663 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5664 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5665 (ix86_solaris_return_in_memory): Remove.
5666 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5667 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5668 (TARGET_SUBTARGET_DEFAULT): Redefine.
5669 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5670 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5671 (TARGET_SUBTARGET_DEFAULT): Redefine.
5672 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5674 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5676 2010-09-29 Alan Modra <amodra@gmail.com>
5679 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5680 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5681 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5683 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5684 (rs6000_emit_prologue): Don't just create frame save info for r2,
5687 2010-09-28 Richard Henderson <rth@redhat.com>
5689 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5690 when 8 bytes are requested.
5692 2010-09-28 Tristan Gingold <gingold@adacore.com>
5694 * config/avr/avr.c (expand_prologue): Set
5695 current_function_static_stack_size.
5697 2010-09-28 Tristan Gingold <gingold@adacore.com>
5699 * config/alpha/alpha.md: Change the initial condition of the
5702 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5705 Split from *avx_<maxmin:code><mode>3.
5706 (*avx_<smaxmin:code><mode>3): Ditto.
5707 * config/i386/i386.md (maxmin): Remove code iterator.
5709 2010-09-27 Ian Lance Taylor <iant@google.com>
5711 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5712 requires assembler support for CFI directives.
5714 2010-09-27 Richard Henderson <rth@redhat.com>
5716 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5718 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5720 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5721 that AFTER is not in the range FROM..TO, inclusive.
5723 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5724 Bernd Schmidt <bernds@codesourcery.com>
5726 PR rtl-optimization/45792
5727 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5728 If not all insns are to be merged, for each edge, stash the
5729 next candidate after the to-be-merged insns before doing the
5730 merge, and use them for the retry at the new insertion point.
5731 Handle CC0 targets when retrying.
5733 2010-09-27 Ian Lance Taylor <iant@google.com>
5735 * common.opt (fsplit-stack): New option.
5736 * opts.c (decode_options): Set flag_split_stack to final value.
5737 * target.def (supports_split_stack): New hook.
5738 * gcc.c (STACK_SPLIT_SPEC): Define.
5739 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5740 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5741 (Code Gen Options): Document -fsplit-stack.
5742 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5743 (Function Attributes): Document no_split_stack.
5744 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5745 TARGET_SUPPORTS_SPLIT_STACK.
5746 * doc/tm.texi: Rebuild.
5747 * function.c (thread_prologue_and_epilogue_insns): If
5748 flag_split_stack, add split stack prologue.
5749 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5750 * varasm.c (saw_no_split_stack): New static variable.
5751 (assemble_start_function): Set saw_no_split_stack if the function
5752 has the no_split_stack attribute.
5753 (file_end_indicate_split_stack): New function.
5754 * output.h (file_end_indicate_split_stack): Declare.
5755 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5757 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5759 * config/i386/i386.c (ix86_option_override_internal): Don't set
5760 expand_builtin_va_start to NULL if -fsplit-stack.
5761 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5763 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5764 scratch register set by prologue.
5765 (ix86_code_end): If -fsplit-stack, call
5766 file_end_indicate_split_stack.
5767 (ix86_supports_split_stack): New static function.
5768 (SPLIT_STACK_AVAILABLE): Define.
5769 (split_stack_prologue_scratch_regno): New static function.
5770 (split_stack_fn): New static variable.
5771 (ix86_expand_split_stack_prologue): New function.
5772 (ix86_live_on_entry): New static function.
5773 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5774 (output_pic_addr_const): Likewise.
5775 (i386_asm_output_addr_const_extra): Likewise.
5776 (ix86_expand_call): Change return type to rtx. Return the new
5778 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5779 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5780 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5781 (split_stack_prologue, split_stack_return): New insns.
5782 (split_stack_space_check): New insn.
5783 * config/i386/i386.h (struct machine_function): Add
5784 split_stack_varargs_pointer field.
5785 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5786 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5787 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5788 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5789 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5791 (ix86_expand_call): Update declaration.
5793 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5795 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5796 code. Added byref, which was missing in the list of codes.
5797 Explain that enumeration values are encoded as the integer type
5798 that the compiler uses to store them. Explain and make examples
5799 of how 'const' interacts with pointers, and the complication of
5800 the encoding of 'const char *'.
5801 (Legacy type encoding): New subsection, explaining that GCC emits
5802 incorrect type encodings for the NeXT runtime for compatibility
5804 (@@encode): New subsection, explaining @encode and particularly
5805 that protocol qualifiers are not recognized inside an @encode()
5807 (Method signatures): New subsection, explaining how method
5808 signatures are encoded.
5810 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5812 Merge from 'apple/trunk' branch on FSF servers. Removed small
5813 change in build_conditional_expr that had been added when fixing
5814 PR objc/27377 and which did the same check in a less complete way.
5816 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5819 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5820 looking for objective-c common pointer types.
5822 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5825 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5826 use their ObjC common type.
5828 2010-09-27 Richard Guenther <rguenther@suse.de>
5830 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5832 2010-09-27 Jie Zhang <jie@codesourcery.com>
5834 * print-tree.c (print_node): Print in-constant-pool.
5836 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5838 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5839 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5840 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5841 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5843 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5846 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5847 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5848 pro_epilogue_adjust_stack_<mode>_3.
5849 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5850 renamed pro_epilogue_adjust_stack_{si,di}_add.
5851 (ix86_expand_prologue): Use indirect functions. Update for renamed
5852 pro_epilogue_adjust_stack_{si,di}_sub.
5854 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5856 * config/i386/i386.md (movmsk_df): New insn.
5857 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5858 sequence for TARGET_SSE_MATH.
5860 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5862 * config/mips/mips.c (mips_builtin_decls): Declare.
5863 (mips_init_builtins): Store function declarations in
5865 (mips_builtin_decl): New function.
5866 (TARGET_BUILTIN_DECL): Define.
5868 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5869 Richard Henderson <rth@redhat.com>
5871 * config/i386/cygwin.asm: Include auto-host.h.
5872 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5873 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5874 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5875 alignment code from the 64-bit path. Use gas local labels.
5876 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5877 from _di_2. Remove the useless constant integer argument.
5878 (pro_epilogue_adjust_stack_<mode>_3): New.
5879 (allocate_stack_worker_probe_<mode>): Macroize from
5880 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5881 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5882 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5883 (__chkstk_ms): New function.
5884 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5885 * gcc/config/i386/t-interix: Likewise.
5886 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5887 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5888 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5889 * configure, config.in: Rebuild.
5891 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5893 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5894 statements because of the return slot optimization.
5896 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5898 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5899 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5900 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5901 (class_likely_spilled_p): Rename to...
5902 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5903 type to reg_class_t.
5905 2010-09-24 Jan Hubicka <jh@suse.cz>
5907 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5908 (lto_symtab_resolve_symbols): Set it.
5909 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5910 store resolution field in cgraph/varpool.
5911 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5912 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5913 (cgraph_dump_node): Drop used_from_object_file.
5914 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5915 (cgraph_function_body_availability): Use decl_replaceable_p.
5916 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5917 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5918 cgraph_used_from_object_file_p.
5919 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5920 cgraph_used_from_object_file_p.
5921 (resolution_used_from_other_file_p): New functoin.
5922 (cgraph_used_from_object_file_p): New predicate.
5923 * cgraph.h: Include plugin-api.h
5924 (struct cgraph_local_info): Remove used_from_object_file.
5925 (struct cgraph_node): Add resolution field.
5926 (struct varpool_node): Likewise; remove used_from_object_file;
5927 reove const_value_known.
5928 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5929 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5930 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5931 varpool_used_from_object_file_p): Declare.
5932 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5933 * tree.h (DECL_REPLACEABLE_P): Remove.
5934 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5935 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5936 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5937 input_overwrite_node, input_node, input_varpool_node): Stream
5939 * expr.c (expand_expr_real_1): Use const_value_known_p
5940 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5942 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5943 (function_and_variable_visibility): Set resolution for local vars
5944 and functions; use varpool_used_from_object_file_p.
5945 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5947 (default_binds_local_p_1): Use resolutoin info.
5948 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5949 * varpool.c (varpool_get_node): Constify.
5950 (const_value_known_p): Do not use vnode->const_value_known;
5951 use decl_replaceable_p.
5952 (varpool_finalize_decl): Do not set const_value_known.
5953 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5954 (varpool_extra_name_alias): Return new node.
5955 (varpool_used_from_object_file_p): New function.
5957 2010-09-24 Richard Henderson <rth@redhat.com>
5959 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5960 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5961 (do_spill): Use REG_CFA_OFFSET.
5962 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5964 (ia64_expand_epilogue): Likewise.
5965 (process_set): Split into ...
5966 (process_cfa_adjust_cfa): this,
5967 (process_cfa_register): this,
5968 (process_cfa_offset): and this new function.
5969 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5970 instead of REG_FRAME_RELATED_EXPR.
5972 2010-09-24 Olivier Hainque <hainque@adacore.com>
5974 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5976 2010-09-24 Jan Hubicka <jh@suse.cz>
5978 * doc/extend.texi: (attribute leaf): Document.
5979 * tree.c (local_define_builtin): Handle ECF_LEAF.
5980 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5981 * tree.h (ECF_LEAF): New.
5982 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5983 overwrittable and unavailable functions.
5984 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5985 (copy_global_bitmap): Do not copy all_module_statics.
5986 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5987 (propagate): Handle overwritable and unavailable leaf functions;
5988 initialize global info for overwritable and unavailable leaf functions;
5989 do not free all module statics.
5990 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5992 * calls.c (flags_from_decl_or_type): Handle leaf.
5993 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5996 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5998 * gengtype.c: Reindented.
5999 * gengtype.h: Reindented.
6000 * gengtype-parse.c: Reindented.
6002 2010-09-24 Jan Hubicka <jh@suse.cz>
6004 PR tree-optimization/45738
6005 PR tree-optimization/45741
6006 * expr.c (string_constant): Allow CONST_DECL too;
6007 check that DECL_INITIAL is set.
6008 * varpool.c (const_value_known_p): Only look into VAR_DECL
6011 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6013 * common.opt (undef): New.
6015 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6018 * rtl.h (enum global_rtl_index): Add
6019 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6020 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6021 (virtual_preferred_stack_boundary_rtx,
6022 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6023 (LAST_VIRTUAL_REGISTER): Increase by one.
6024 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6025 instead of LAST_VIRTUAL_REGISTER.
6026 * function.c (instantiate_new_reg): Handle
6027 virtual_preferred_stack_boundary_rtx.
6028 * emit-rtl.c (init_virtual_regs): Handle
6029 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6030 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6031 * explow.c (round_push): If crtl->preferred_stack_boundary
6032 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6033 virtual_preferred_stack_boundary_rtx alignment instead of
6034 crtl->preferred_stack_boundary alignment.
6035 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6036 macros. Never decrease crtl->preferred_stack_boundary,
6037 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6038 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6039 stack_pointer_delta in dynamic allocation, even when size
6041 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6043 * print-rtl.c (print_rtx): Handle
6044 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6045 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6046 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6047 * config/frv/frv.c (frv_emit_movsi): Likewise.
6048 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6049 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6053 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6056 * calls.c (expand_call): Make sure that all variable sized
6057 adjustments are multiple of preferred stack boundary after
6060 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6061 Dominique Dhumieres <dominiq@lps.ens.fr>
6064 * gcc/config/darwin-driver.c (darwin_default_min_version):
6065 Adjust size passed to memcpy in two places.
6067 2010-09-24 Richard Guenther <rguenther@suse.de>
6069 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6070 Make sure to not call set_type_context with error_mark_node.
6071 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6073 2010-09-24 Richard Guenther <rguenther@suse.de>
6075 * Makefile.in (OBJS-onestep): Remove.
6076 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6077 (libbackend.a): Remove onestep support.
6078 (libbackend.o): Remove.
6079 * configure.ac (--enable-intermodule): Remove.
6080 * configure: Regenerate.
6082 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6084 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6085 reaching the end of a block if it occurs at a DEBUG_INSN.
6087 2010-09-09 Tristan Gingold <gingold@adacore.com>
6090 * config/vms/vms-crt0-64.c: Removed.
6091 * config/vms/vms-crt0.c: Removed.
6092 * config/vms/vms-psxcrt0-64.c: Removed.
6093 * config/vms/vms-psxcrt0.c: Removed.
6094 * config/vms/vms-ucrt0.c: New file.
6095 * config/vms/t-vms64: Removed.
6096 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6097 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6098 * config.gcc (alpha-dec-vms): Use t-vms.
6100 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6102 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6103 underfull hbox in DVI output.
6104 (-fobjc-class-cxx-cdtors): Same change.
6105 (-fobjc-exceptions): Tidied up documentation. Explain what the
6106 option does, but moved the (lenghty) description of the exception
6107 syntax into objc.texi.
6108 (-fobjc-gc): Explain that the option is not useful with the GNU
6110 (-fzero-link): Explain that the GNU runtime always works in
6112 * doc/objc.texi: All sections: simplified @node declarations
6113 removing specification of next, previous, up node.
6114 (Objective-C): Updated introduction.
6115 (Garbage Collection): Updated. The bohem-gc library is now
6116 included in gcc itself. Mention that this section only applies to
6117 the GNU Objective-C runtime.
6118 (compatibility_alias): Small tidy up.
6119 (Exceptions): New section mostly containing text previously in the
6120 description of the -fobjc-exception command-line option.
6121 (Synchronization): Same.
6123 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/i386.md (ix86_code_end): Move the initialization of
6126 xops array near the consumer. Use AX_REG and SP_REG instead of
6127 numerical constants.
6129 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6131 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6132 method [methodname]' for an Objective-C method instead of the less
6133 satisfactory 'too many arguments to function' (with no method name).
6135 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6137 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6138 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6139 (execute_update_addresses_taken): Remove parameter. Execute the
6140 optimization unconditionally.
6141 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6142 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6143 if TODO_update_address_taken is set.
6145 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6147 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6148 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6149 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6150 (arm_output_addr_const_extra): Make static.
6152 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6155 define as unspec_volatile.
6156 ("nops"): Define as unspec_volatile. Use fputs to write to
6157 asm_out_file directly. Output NOPs on separate lines using while loop.
6158 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6159 asm_out_file directly. Output NOPs on separate lines using while loop.
6161 2010-09-23 Richard Guenther <rguenther@suse.de>
6163 PR tree-optimization/45565
6164 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6165 Make sure to adjust the fndecl before replacing the stmt.
6167 2010-09-23 Richard Guenther <rguenther@suse.de>
6170 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6171 gimplifying MEM_REF.
6173 2010-09-23 Alan Modra <amodra@gmail.com>
6175 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6176 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6178 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6180 PR rtl-optimization/44374
6181 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6182 * df-core.c (df_set_bb_dirty): Set it.
6183 * ifcvt.c (find_memory): Remove function.
6184 (dead_or_predicable): Use can_move_insns_across.
6185 * df.h (can_move_insns_across): Declare function.
6186 * cfgcleanup.c (block_was_dirty): New static variable.
6187 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6188 than df_get_bb_dirty.
6189 (try_head_merge_bb): New static function.
6190 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6192 * df-problems.c: Include "target.h"
6193 (df_simulate_find_uses): New static function.
6194 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6195 (find_memory, find_memory_store): New static functions.
6196 (can_move_insns_across): New function.
6197 * Makefile.in (df-problems.o): Update dependencies.
6199 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6202 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6203 is specified and the suffix of the file isn't ".c".
6204 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6206 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6208 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6209 * doc/cppopts.texi: Fix markup of index entry.
6210 * doc/extend.texi (Constructing Calls): Fix markup of
6211 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6212 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6213 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6215 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6217 (C Dialect Options, C++ Dialect Options, Warning Options)
6218 (Debugging Options, Spec Files, Darwin Options)
6219 (i386 and x86-64 Options, MIPS Options)
6220 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6221 index entries, avoid abbreviations, allow URLs to wrap, avoid
6222 long lines, avoid overlong pages from long @itemx lists.
6223 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6224 * doc/standards.texi (Standards): Likewise.
6225 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6227 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6229 * opts-common.c (prune_options): Make static. Work with decoded
6231 (decode_cmdline_options_to_array): Call prune_options. Don't
6232 resize option array here.
6233 * opts.h (prune_options): Remove prototype.
6234 * gcc.c (process_command): Take decoded options; don't call
6235 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6236 (main): Call decode_cmdline_options_to_array here instead of
6237 prune_options. Update call to process_command.
6238 * config/darwin-driver.c: Include opts.h.
6239 (darwin_default_min_version): Work with decoded options. Don't
6240 handle -b or -V here.
6241 * config/darwin.h (darwin_default_min_version): Update prototype.
6242 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6243 darwin_default_min_version.
6244 * config/i386/cygwin.h (mingw_scan): Update prototype.
6245 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6246 * config/i386/cygwin1.c: Include opts.h.
6247 (mingw_scan): Work with decoded options.
6248 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6249 * config/t-darwin (darwin-driver.o): Update dependencies.
6251 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6253 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6254 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6255 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6256 -force-link, -force-link=, -language, -language=,
6257 -library-directory, -library-directory=, -no-canonical-prefixes,
6258 -no-standard-libraries, -no-warnings, -optimize, -output,
6259 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6260 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6261 -print-file-name=, -print-libgcc-file-name,
6262 -print-multi-directory, -print-multi-lib,
6263 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6264 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6265 -profile, -save-temps, -shared, -specs, -specs=, -static,
6266 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6268 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6269 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6271 (cc1_options): Correct specs for passing down --help,
6272 --target-help and --help=*. Add spec for passing down --version.
6273 (struct option_map, option_map, target_option_translations,
6274 translate_options): Remove.
6275 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6276 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6277 OPT_fhelp_ and OPT_ftarget_help.
6278 (process_command): Don't call translate_options. Call
6279 decode_cmdline_options_to_array before checking for
6280 -no-canonical-prefixes using decoded options.
6281 * opts-common.c (tm.h): Update comment on #include.
6282 (find_opt): Allow abbreviations of long options.
6283 (struct option_map, option_map): New.
6284 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6286 (target_option_translations): New.
6287 (decode_cmdline_options_to_array): Handle
6288 TARGET_OPTION_TRANSLATE_TABLE in driver.
6289 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6290 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6292 2010-09-22 Richard Guenther <rguenther@suse.de>
6294 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6295 only if we inlined something. Block compaction and conditional
6296 folding are done by cfg cleanup. Schedule update-address-taken.
6297 (tree_function_versioning): Remove redundant call to number_blocks.
6298 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6299 folding is done by cfg cleanup.
6300 * passes.c (init_optimization_passes): Remove update-address-taken
6301 pass after IPA inlining.
6303 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6305 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6306 to update conditions. Fix reg_mode[] check.
6308 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6310 * config/picochip/picochip.md (movhicc): Use expand to check whether
6311 movhicc is available and split it after reload.
6313 2010-09-22 Richard Guenther <rguenther@suse.de>
6315 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6317 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6318 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6319 (pass_cleanup_cfg): Likewise.
6320 (execute_fixup_cfg): Cleanup.
6321 * tree-pass.h (pass_cleanup_cfg): Remove.
6323 2010-09-22 Martin Jambor <mjambor@suse.cz>
6325 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6326 builtins if it is true.
6327 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6330 2010-09-22 Martin Jambor <mjambor@suse.cz>
6332 * tree-sra.c (struct access): New field grp_no_warning.
6333 (create_access_replacement): Set TREE_NO_WARNING according to
6335 (create_artificial_child_access): Use build_ref_for_model and set
6336 grp_no_warning if build_user_friendly_ref_for_offset fails.
6337 (propagate_subaccesses_across_link): Likewise.
6339 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6342 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6345 2010-09-22 Tristan Gingold <gingold@adacore.com>
6347 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6349 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6352 * config/i386/i386.c (decide_alg): Update for rename.
6354 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6356 PR rtl-optimization/45739
6357 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6358 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6360 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6362 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6363 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6365 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6366 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6368 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6371 * c-parser.c (c_parser_objc_method_definition): Check the return
6372 value of objc_start_method_definition and if false is returned,
6373 parse the method definition but emit no code.
6375 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6378 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6379 call objc_get_interface_ivars ().
6381 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6384 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6385 static chain-register is used for 64-bit.
6387 2010-09-21 Richard Guenther <rguenther@suse.de>
6389 * dwarf2out.c (is_cu_die): New function.
6390 (add_pubtype): Use it.
6391 (gen_subprogram_die): Likewise.
6392 (gen_struct_or_union_type_die): Likewise.
6393 (dwarf2out_finish): Likewise.
6394 (comp_unit_die): Rename to ...
6395 (single_comp_unit_die): ... this.
6396 (comp_unit_die): New function lazily constructing and
6397 returning single_comp_unit_die.
6398 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6399 base_type_die, subrange_type_die, modified_type_die,
6400 lower_bound_default, add_bound_info, add_prototyped_attribute,
6401 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6402 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6403 force_decl_die, gen_namespace_die, dwarf2out_decl,
6404 dwarf2out_start_source_file, dwarf2out_end_source_file,
6405 prune_unused_types, dwarf2out_finish): Use it.
6406 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6407 the global list of translation-unit decls.
6408 (dwarf2out_init): Do not create single_comp_unit_die here.
6409 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6411 2010-09-21 Richard Guenther <rguenther@suse.de>
6413 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6416 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6418 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6419 (qhs_extenddi_cstr): Likewise.
6420 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6421 them for the source operand.
6423 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6425 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6426 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6427 (ix86_split_ashr): Ditto.
6428 (ix86_split_lshr): Ditto.
6430 2010-09-21 Richard Guenther <rguenther@suse.de>
6432 PR tree-optimization/45580
6433 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6435 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6436 virtuals fold the call into a regular indirect one.
6438 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6440 PR rtl-optimization/42775
6441 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6442 scheduling is enabled.
6444 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6446 PR rtl-optimization/45728
6447 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6448 gen_lowpart_common first and if that fails, force_reg first
6449 before calling gen_lowpart.
6452 * cfgexpand.c (expand_one_stack_var_at): Use
6453 crtl->max_used_stack_slot_alignment as max_align, instead
6454 of maximum of that and PREFERRED_STACK_BOUNDARY.
6455 Don't call update_stack_alignment.
6457 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6459 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6460 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6461 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6462 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6463 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6464 (build_nonstandard_integer_type): Likewise.
6465 (build_range_type_1): New function, built from...
6466 (build_range_type): ...this. Call build_range_type_1.
6467 (build_nonshared_range_type): New function.
6468 (build_array_type_1): New function, built from...
6469 (build_array_type: ...this. Call build_array_type_1.
6470 (build_nonshared_array_type): New function.
6471 * tree.h (build_nonshared_range_type): Declare.
6472 (build_nonshared_array_type): Likewise.
6474 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6476 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6477 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6478 (arm_class_likely_spilled_p): New function.
6480 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6484 (ix86_split_ashl): Ditto.
6485 (ix86_split_ashr): Ditto.
6486 (ix86_split_lshr): Ditto.
6487 (ix86_adjust_counter): Ditto.
6489 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6491 * c-family/c-common.h (constant_string_class): Documented with
6492 comment identical to the one already in c-common.c.
6494 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6496 * dwarf2out.c (any_cfis_emitted): New static variable.
6497 (add_fde_cfi): Set it.
6498 (dwarf2out_frame_debug): Clear it before processing,
6499 if it is set afterwards, flush any queued reg saves.
6502 * dwarf2out.c (add_accessibility_attribute): Assume
6503 DW_ACCESS_private as the default for dwarf_version > 2
6504 and DW_TAG_class_type parent.
6505 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6506 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6508 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6511 * arm.md (arm_movt): Only enable on machines with MOVT.
6513 2010-09-20 Jie Zhang <jie@codesourcery.com>
6515 * config/arm/arm.c (arm_address_offset_is_imm): New.
6516 (arm_early_store_addr_dep): New.
6517 (arm_early_load_addr_dep): New.
6518 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6519 (arm_early_load_addr_dep): Declare.
6520 (arm_address_offset_is_imm): Declare.
6521 * config/arm/cortex-m4.md: New file.
6522 * config/arm/cortex-m4-fpu.md: New file.
6523 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6524 (attr generic_sched): Exclude cortexm4.
6525 (attr generic_vfp): Exclude cortexm4.
6527 2010-09-20 Richard Guenther <rguenther@suse.de>
6530 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6532 2010-09-20 Jan Hubicka <jh@suse.cz>
6534 PR tree-optimize/45605
6535 * cgraph.h (const_value_known_p): Declare.
6536 (varpool_decide_const_value_known): Remove.
6537 * tree-ssa-ccp.c (get_base_constructor): Use it.
6538 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6539 * expr.c (string_constant): Likewise.
6540 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6541 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6542 function_and_variable_visibility): Likewise.
6543 * gimplify.c (gimplify_call_expr): Likewise.
6544 * gimple-fold.c (get_symbol_constant_value): Likewise.
6545 * varpool.c (varpool_decide_const_value_known): Replace by...
6546 (const_value_known_p): ... this one; handle other kinds of DECLs
6547 too and work for automatic vars.
6548 (varpool_finalize_decl): Use const_value_known_p.
6550 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6553 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6555 2010-09-20 Richard Guenther <rguenther@suse.de>
6557 PR tree-optimization/45705
6558 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6560 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6562 PR rtl-optimization/45695
6563 * combine.c (try_combine): When splitting a two set pattern,
6564 make sure the pattern which will be put into i2 doesn't use REGs
6565 or MEMs set by insns in between i2 and i3.
6567 2010-09-19 Jan Hubicka <jh@suse.cz>
6570 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6571 processing same node twice.
6573 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6575 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6576 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6577 (bfin_class_likely_spilled_p): New function
6579 2010-09-19 Ira Rosen <irar@il.ibm.com>
6581 PR tree-optimization/45714
6582 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6583 created in vectorizable_call instead of the original statement in
6586 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386-protos.h (split_double_mode): New prototype.
6589 (split_di, split_ti): Remove prototypes.
6590 * config/i386/i386.c (split_double_mode): New function.
6591 (split_di, split_ti): Remove.
6592 (ix86_expand_branch): Use split_double_mode.
6593 (ix86_split_to_parts): Ditto.
6594 (ix86_split_ashl): Ditto.
6595 (ix86_split_ashr): Ditto.
6596 (ix86_split_lshr): Ditto.
6597 (ix86_force_to_memory): Ditto.
6598 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6600 2010-09-18 Jan Hubicka <jh@suse.cz>
6602 PR tree-optimization/45453
6603 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6604 virtual functions are reachable.
6605 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6606 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6607 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6608 when modifying function.
6610 2010-09-18 Jan Hubicka <jh@suse.cz>
6612 PR tree-optimization/45605
6613 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6614 * gimple-fold.c (static_object_in_other_unit_p): New function.
6615 (canonicalize_constructor_val): Use it.
6616 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6618 (gimple_fold_obj_type_ref_known_binfo): Use
6619 static_object_in_other_unit_p.
6621 2010-09-18 Richard Guenther <rguenther@suse.de>
6623 PR tree-optimization/45709
6624 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6625 insertions until after all PHI nodes of the block are processed.
6627 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6629 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6631 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6633 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6635 2010-09-18 Richard Guenther <rguenther@suse.de>
6637 PR tree-optimization/45709
6638 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6640 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6642 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6643 (dot_deps_stmt): Same.
6644 * graphite-poly.c (dot_lst): Same.
6645 * graphite-scop-detection.c (dot_all_scops): Same.
6648 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6651 2009-12-16 Ben Elliston <bje@au.ibm.com>
6653 * tree-data-ref.c (dot_rdg_1): Added back.
6654 (dot_rdg): Same. Added "#if 0" around system call.
6656 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6657 Richard Henderson <rth@redhat.com>
6659 * config/i386/i386.c (initial_ix86_tune_features): Add
6660 X86_TUNE_PAD_SHORT_FUNCTION.
6661 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6662 (ix86_count_insn): New.
6663 (ix86_pad_short_function): Likewise.
6664 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6666 * config/i386/i386.h (ix86_tune_indices): Add
6667 X86_TUNE_PAD_SHORT_FUNCTION.
6668 (TARGET_PAD_SHORT_FUNCTION): New.
6670 * config/i386/i386.md (UNSPEC_NOPS): New.
6673 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6676 * calls.c (expand_call): Make sure that all variable sized
6677 adjustments are multiple of preferred stack boundary after
6680 2010-09-17 DJ Delorie <dj@redhat.com>
6682 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6683 passed an invalid value, print an error instead of ICEing.
6684 (valid_psw_flag): New.
6685 (rx_expand_builtin): Call it for setpsw/clrpsw.
6686 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6688 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6689 (bitclr_in_memory): Likewise.
6690 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6692 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6695 * cfgexpand.c (update_stack_alignment): New.
6696 (get_decl_align_unit): Use it.
6697 (expand_one_stack_var_at): Call update_stack_alignment.
6699 2010-09-17 Richard Guenther <rguenther@suse.de>
6701 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6702 Properly copy the read string.
6704 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6706 * doc/options.texi (Variable): Document.
6707 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6708 generate target_flags declarations explicitly. Don't define
6709 VarExists variables for the driver.
6710 * common.opt (target_flags): New Variable record.
6711 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6712 flag_var_tracking, flag_var_tracking_assignments,
6713 flag_var_tracking_assignments_toggle): Don't mark variables with
6715 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6716 * config/i386/i386.opt (ix86_isa_flags): Define here.
6717 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6718 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6720 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6721 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6722 Only define for generator programs.
6723 * rtlanal.c (target_flags): Remove.
6724 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6725 flag_var_tracking_assignments_toggle): Remove.
6727 2010-09-17 Michael Matz <matz@suse.de>
6729 PR tree-optimization/43432
6730 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6731 Accept backwards consecutive accesses.
6732 (vect_create_data_ref_ptr): If step is negative generate
6734 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6735 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6736 (vectorizable_load): Handle loads with negative steps when easily
6739 2010-09-03 Jan Hubicka <jh@suse.cz>
6741 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6743 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6745 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6746 Adjust comments. Declare.
6747 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6748 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6750 2010-09-17 Richard Guenther <rguenther@suse.de>
6752 * common.opt (combine): Remove.
6753 * gcc.c (default_compilers): Remove specs testing combine.
6754 The C compilers no longer can combine.
6755 (option_map): Remove -combine.
6756 (display_help): Remove -combine.
6757 (driver_handle_option): Remove OPT_combine handling.
6758 (compile_input_file_p): Remove.
6759 (do_spec): Remove code concerning combine.
6761 * doc/invoke.texi: Remove traces of -combine.
6762 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6764 2010-09-17 Richard Guenther <rguenther@suse.de>
6767 * builtins.c (fold_builtin_memory_op): Always properly adjust
6768 alignment of memory accesses.
6770 2010-09-16 Jan Hubicka <jh@suse.cz>
6772 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6775 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6779 * config/i386/i386.c (predict_jump): Add prototype.
6780 (flag_opts): Add -m8bit-idiv.
6781 (ix86_split_idivmod): New.
6783 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6784 Add 2 splitters for SI/DI mode divide.
6785 (divmod<mode>4_1): New pattern.
6786 (udivmod<mode>4_1): Likewise.
6787 (testdi_ccno_1): Likewise.
6789 * config/i386/i386.opt (m8bit-idiv): New.
6791 * doc/invoke.texi: Document -m8bit-idiv.
6793 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6796 * config/i386/i386.c (min_insn_size): Moved out of the
6797 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6799 2010-09-16 Jan Hubicka <jh@suse.cz>
6801 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6802 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6803 unreachable clones with reachable clones.
6804 * tree-inline.c (copy_bb): Fix sanity checking when producing
6807 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6809 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6810 (TARGET_MEMORY_MOVE_COST): Define.
6811 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6813 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6815 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6816 maybe_tidy_empty_bb.
6819 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6820 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6822 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6824 * target.def (target_option.optimization): New hook.
6825 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6826 TARGET_OPTION_OPTIMIZATION hook.
6827 * doc/tm.texi: Regenerate.
6828 * hooks.c (hook_void_int_int): New.
6829 * hooks.h (hook_void_int_int): Declare.
6830 * opts.c: Don't include tm_p.h.
6831 (decode_options): Use targetm.target_option.optimization instead
6832 of OPTIMIZATION_OPTIONS.
6833 * system.h (OPTIMIZATION_OPTIONS): Poison.
6834 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6835 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6836 (arm_optimization_options): Rename to arm_option_optimization.
6838 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6839 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6840 (cris_option_optimization): New.
6841 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6842 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6843 (crx_option_optimization): New.
6844 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6845 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6846 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6847 (frv_optimization_options): Rename to frv_option_optimization.
6849 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6850 * config/h8300/h8300.c (h8300_option_optimization): New.
6851 (TARGET_OPTION_OPTIMIZATION): Define.
6852 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6853 * config/i386/i386-protos.h (optimization_options): Remove.
6854 * config/i386/i386.c (optimization_options): Rename to
6855 ix86_option_optimization. Make static.
6856 (TARGET_OPTION_OPTIMIZATION): Define.
6857 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6858 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6859 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6860 (ia64_optimization_options): Rename to ia64_option_optimization.
6861 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6862 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6863 commented-out definition.
6864 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6865 instead of OPTIMIZATION_OPTIONS.
6866 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6867 (m32r_option_optimization): New.
6868 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6869 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6871 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6872 (mcore_option_optimization): New.
6873 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6874 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6875 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6876 (mep_optimization_options): Rename to mep_option_optimization.
6877 Make static. Take unused level and size parameters.
6878 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6879 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6880 (mmix_option_optimization): New.
6881 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6882 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6883 (pdp11_option_optimization): New.
6884 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6885 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6886 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6887 (optimization_options): Rename to rs6000_option_optimization.
6889 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6890 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6891 * config/rx/rx.c (rx_set_optimization_options): Rename to
6892 rx_option_optimization. Make static. Take unused level and size
6894 (TARGET_OPTION_OPTIMIZATION): Define.
6895 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6896 * config/s390/s390-protos.h (optimization_options): Remove.
6897 * config/s390/s390.c (optimization_options): Rename to
6898 s390_option_optimization. Make static. Don't mark size parameter
6900 (TARGET_OPTION_OPTIMIZATION): Define.
6901 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6902 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6903 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (sh_optimization_options): Rename to sh_option_optimization. Make
6905 static. Don't mark parameters unused.
6906 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6907 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6908 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6909 (spu_optimization_options): Rename to spu_option_optimization.
6911 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6912 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6913 (v850_option_optimization): New.
6914 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6915 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6916 (xtensa_option_optimization): New.
6917 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6919 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6921 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6922 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6923 * doc/tm.texi: Regenerate.
6924 * system.h (OVERRIDE_OPTIONS): Poison.
6925 * target.def (override): Default to hook_void_void.
6926 * targhooks.c (default_target_option_override): Remove.
6927 * genmodes.c, machmode.def: Update comments mentioning
6929 * config/alpha/alpha-modes.def: Update comment mentioning
6930 alpha_override_options.
6931 * config/alpha/alpha-protos.h (override_options): Remove.
6932 * config/alpha/alpha.c (override_options): Rename to
6933 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6934 (TARGET_OPTION_OVERRIDE): Define.
6935 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6936 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6937 of OVERRIDE_OPTIONS.
6938 * config/arc/arc-protos.h (arc_init): Remove.
6939 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6940 (arc_init): Rename to arc_option_override. Make static.
6941 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6942 (OVERRIDE_OPTIONS): Remove.
6943 * config/arm/arm-protos.h (arm_override_options): Remove.
6944 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6945 (arm_override_options): Rename to arm_option_override. Make
6946 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6947 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6948 * config/arm/arm.md: Update comment referring to arm_override_options.
6949 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6950 instead of OVERRIDE_OPTIONS.
6951 * config/avr/avr-protos.h (avr_override_options): Remove.
6952 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6953 (avr_override_options): Rename to avr_option_override. Make static.
6954 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6955 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6956 * config/bfin/bfin.c (override_options): Rename to
6957 bfin_option_override. Make static.
6958 (TARGET_OPTION_OVERRIDE): Define.
6959 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6960 * config/cris/cris-protos.h (cris_override_options): Remove.
6961 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6962 (cris_override_options): Rename to cris_option_override. Make static.
6963 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6964 * config/frv/frv-protos.h (frv_override_options): Remove.
6965 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6966 (frv_override_options): Rename to frv_option_override. Make static.
6967 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6968 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6969 * config/h8300/h8300.c (h8300_init_once): Rename to
6970 h8300_option_override. Make static.
6971 (TARGET_OPTION_OVERRIDE): Define.
6972 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6973 * config/i386/i386-protos.h (override_options): Remove.
6974 * config/i386/i386.c (override_options): Rename to
6975 ix86_option_override_internal. Make static. Comments referring
6976 to this function and callers changed.
6977 (ix86_option_override): New.
6978 (TARGET_OPTION_OVERRIDE): Define.
6979 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6980 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6981 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6982 to ia64_override_options.
6983 * config/iq2000/iq2000-protos.h (override_options): Remove.
6984 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6985 (override_options): Rename to iq2000_option_override. Make static.
6986 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6987 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6988 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6989 (lm32_override_options): Rename to lm32_option_override. Make static.
6990 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6991 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6992 (m32r_option_override): New.
6993 (m32r_init): Update comment.
6994 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6995 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6996 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6997 (m68hc11_override_options): Rename to m68hc11_option_override.
6998 Make static. Return void.
6999 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7000 * config/m68k/m68k-protos.h (override_options): Remove.
7001 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7002 (override_options): Rename to m68k_option_override. Make static.
7003 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7004 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7005 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7006 (mcore_override_options): Rename to mcore_option_override. Make
7008 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7009 * config/mep/mep-protos.h (mep_override_options): Remove.
7010 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7011 (mep_override_options): Rename to mep_option_override. Make static.
7012 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7013 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7014 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7015 (mmix_override_options): Rename to mmix_option_override. Make static.
7016 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7017 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7018 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7019 (mn10300_override_options): Rename to mn10300_option_override.
7021 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7022 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7023 * config/moxie/moxie.c (moxie_override_options): Rename to
7024 moxie_option_override. Make static.
7025 (TARGET_OPTION_OVERRIDE): Define.
7026 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7027 * config/picochip/picochip-protos.h (picochip_override_options):
7028 Remove. Update comment referring to picochip_override_options.
7029 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7030 (picochip_override_options): Rename to picochip_option_override.
7031 Make static. Update comment and definition of
7032 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7033 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7034 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7035 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7036 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7037 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7038 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7039 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7040 instead of OVERRIDE_OPTIONS.
7041 * config/rs6000/rs6000-modes.def: Update comment referring to
7042 rs6000_override_options.
7043 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7044 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7045 (rs6000_override_options): Rename to
7046 rs6000_option_override_internal. Make static. Commented
7047 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7048 (rs6000_option_override): New.
7049 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7050 instead of OVERRIDE_OPTIONS.
7051 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7052 * config/s390/s390-protos.h (override_options): Remove.
7053 * config/s390/s390.c (override_options): Rename to
7054 s390_option_override. Make static.
7055 (TARGET_OPTION_OVERRIDE): Define.
7056 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7057 * config/score/score-protos.h (score_override_options): Remove.
7058 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7059 (score_override_options): Rename to score_option_override. Make
7061 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7062 Update comment referring to override_options.
7063 * config/score/score3.c (score3_override_options): Rename to
7064 score3_option_override.
7065 * config/score/score3.h (score3_override_options): Rename to
7066 score3_option_override.
7067 * config/score/score7.c (score7_override_options): Rename to
7068 score7_option_override.
7069 * config/score/score7.h (score7_override_options): Rename to
7070 score7_option_override.
7071 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7072 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7073 (sparc_override_options): Rename to sparc_option_override. Make
7074 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7075 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7076 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7077 instead of OVERRIDE_OPTIONS.
7078 * config/spu/spu-protos.h (spu_override_options): Remove.
7079 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7080 (spu_override_options): Rename to spu_option_override. Make
7082 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7083 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7085 * config/vax/vax-protos.h (override_options): Remove.
7086 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7087 (override_options): Rename to vax_option_override. Make static.
7088 Call SUBTARGET_OVERRIDE_OPTIONS.
7089 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7090 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7091 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7092 * config/xtensa/xtensa-protos.h (override_options): Remove.
7093 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7094 (override_options): Rename to xtensa_option_override. Make static.
7095 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7097 2010-09-16 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/45623
7100 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7101 (get_constraint_for_component_ref): If computing a constraint
7102 for the rhs handle type punning through unions.
7103 (get_constraint_for_address_of): Adjust.
7104 (get_constraint_for_1): Likewise.
7105 (get_constraint_for): Likewise.
7106 (get_constraint_for_rhs): New function.
7107 (do_structure_copy): Adjust.
7108 (make_constraint_to): Likewise.
7109 (handle_const_call): Likewise.
7110 (find_func_aliases): Likewise.
7111 (process_ipa_clobber): Likewise.
7112 (create_variable_info_for): Likewise.
7114 2010-09-16 Ira Rosen <irar@il.ibm.com>
7116 * tree-vectorizer.c: Fix documentation.
7117 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7118 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7119 is_pattern_stmt_p, is_loop_header_bb_p,
7120 stmt_vinfo_set_inside_of_loop_cost,
7121 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7122 known_alignment_for_access_p): Likewise.
7123 * tree-vect-loop.c: Fix documentation.
7124 (vect_get_cost): Start function name from new line.
7125 * tree-vect-data-refs.c: Fix documentation.
7126 * tree-vect_stmts.c: Likewise.
7127 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7128 (vectorizable_store): Free vec_oprnds if allocated.
7129 (vectorizable_condition): Initialize several variables to avoid
7131 * tree-vect-slp.c: Fix documentation.
7133 2010-09-16 Richard Guenther <rguenther@suse.de>
7135 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7136 is TS_TRANSLATION_UNIT_DECL.
7137 (initialize_tree_contains_struct): Adjust.
7138 (all_translation_units): New global vector.
7139 (build_translation_unit_decl): New function.
7140 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7141 (struct tree_translation_unit_decl): New.
7142 (all_translation_units): Declare.
7143 (union tree_node): Add translation_unit_decl member.
7144 (build_translation_unit_decl): Declare.
7145 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7146 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7148 (pack_value_fields): Call it.
7149 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7150 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7151 (lto_output_tree_pointers): Call it.
7152 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7153 to TRANSLATION_UNIT_DECL.
7154 (unpack_ts_translation_unit_decl_value_fields): New function.
7155 (unpack_value_fields): Call it.
7156 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7157 (lto_input_tree_pointers): Call it.
7158 * lto-streamer.c (check_handled_ts_structures): Adjust.
7159 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7160 * c-decl.c (all_translation_units): Remove.
7161 (pop_scope): Use build_translation_unit_decl.
7162 (collect_all_refs): Adjust.
7163 (for_each_global_decl): Likewise.
7164 (c_write_global_declarations): Likewise.
7166 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7169 * fold-const.c (fold_checksum_tree): Change slot from const void **
7170 to void **, use CONST_CAST_TREE to store into *slot.
7172 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/i386.md: Remove unneeded empty conditions and
7175 preparation statements from expanders.
7176 * config/i386/mmx.md: Ditto.
7177 * config/i386/sse.md: Ditto.
7179 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7183 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7185 PR rtl-optimization/45593
7186 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7187 insns that were in delay slots as stand-alone insns.
7189 2010-09-15 Ian Lance Taylor <iant@google.com>
7191 * incpath.c (remove_duplicates): If name is not a directory, issue
7192 a warning rather than an error.
7194 2010-09-15 Martin Jambor <mjambor@suse.cz>
7197 * tree-sra.c (create_access): Check for bit-fields directly.
7199 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7201 PR tree-optimization/45633
7202 * tree-cfg.c (verify_gimple_assign_binary): Allow
7203 MINUS_EXPR with lhs and rhs1 pointer vector and
7204 rhs2 sizetype vector.
7205 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7206 or vector pointer use TER to optimize pointer subtraction.
7208 2010-09-15 Jie Zhang <jie@codesourcery.com>
7210 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7213 2010-09-15 Ian Lance Taylor <iant@google.com>
7215 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7217 2010-09-15 Ian Lance Taylor <iant@google.com>
7219 * function.c (get_arg_pointer_save_area): Set
7220 arg_pointer_save_area_init to true.
7222 2010-09-15 Martin Jambor <mjambor@suse.cz>
7224 * tree-sra.c (generate_subtree_copies): Updated comment.
7225 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7226 obtained from the statement iterator instead.
7227 (load_assign_lhs_subreplacements): Removed parameters lhs and
7228 right_offset, which is obtained from top_racc instead. Parameter lacc
7229 is now expected to be the root of the processed tree rather than root's
7230 first child. Updated all callers.
7232 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7234 * config/pdp11/pdp11.c (register_move_cost): Rename to
7235 pdp11_register_move_cost.
7236 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7237 pdp11_register_move_cost.
7238 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7239 pdp11_register_move_cost instead of register_move_cost.
7241 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7243 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7244 pattern for vmovn. Expansion in case of non
7245 -mvectorize-with-neon-quad.
7246 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7247 non- -mvectorize-with-neon-quad case.
7248 (move_lo_quad_<mode>): New expansion to vmov into low part.
7249 (move_hi_quad_<mode>): New expansion to vmov into high part.
7250 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7251 (move_lo_quad_v4sf): Likewise.
7252 (move_lo_quad_v8hi): Likewise.
7253 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7255 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7257 * config/arm/iterators.md (ANY128): New mode iterator.
7258 (V_narrow_pack): New mode attribute.
7259 (V_HALF): Add attribute.
7260 (V_DOUBLE): Add attribute.
7261 (V_mode_nunits): Add attribute.
7263 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7265 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7266 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7268 2010-09-15 Olivier Hainque <hainque@adacore.com>
7269 Jose Ruiz <ruiz@adacore.com>
7271 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7272 * config/alpha/osf5-unwind.h: New file.
7274 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7277 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7278 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7279 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7281 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7283 * c-lang.h (struct lang_type): Add variable_size GTY option.
7285 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7288 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7290 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7292 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7293 result isn't used in memory address.
7295 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7297 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7298 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7299 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7300 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7301 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7302 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7304 * target.def: Add units_per_simd_word to vectorize.
7306 * targhooks.c (default_units_per_simd_word): New.
7307 * targhooks.h (default_units_per_simd_word): Likewise.
7308 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7309 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7310 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7311 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7312 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7313 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7314 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7315 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7317 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7318 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7320 * tree-vect-stmts.c: Don't include "tm_p.h".
7321 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7322 with targetm.vectorize.units_per_simd_word.
7324 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7326 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7328 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7329 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7331 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7332 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7334 * doc/tm.texi: Regenerated.
7336 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7338 * tree-vect-stmts.c: Include "tm_p.h".
7340 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7343 2010-09-14 Martin Jambor <mjambor@suse.cz>
7345 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7346 location of generated statement. Changed all callers.
7347 (build_ref_for_model): New parameter loc which used to set location of
7348 all generated expressions. Changed all callers.
7349 (generate_subtree_copies): Likewise.
7350 (init_subtree_with_zero): Likewise.
7351 (sra_modify_expr): Set locations of all generated statements and
7352 expressions to the location the original statement.
7353 (handle_unscalarized_data_in_subtree): Likewise.
7354 (load_assign_lhs_subreplacements): Likewise.
7355 (sra_modify_constructor_assign): Likewise.
7356 (sra_modify_assign): Likewise.
7358 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7363 * doc/install.texi (sparc*-*-*): New section.
7364 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7366 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7369 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7370 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7371 (expand_builtin): Adjust caller.
7372 (expand_builtin_unop): Only use subtarget if it has the right mode.
7374 2010-09-14 Tristan Gingold <gingold@adacore.com>
7376 * configure.ac (plugins): Fix typos.
7377 * configure: Regenerate.
7379 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7382 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7383 gen_type_die for function/method return type.
7385 2010-09-14 Ira Rosen <irar@il.ibm.com>
7387 PR tree-optimization/45470
7388 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7389 can throw an exception.
7390 * tree-vect-stmts.c (vectorizable_call): Likewise.
7392 2010-09-14 DJ Delorie <dj@redhat.com>
7395 * config/mep/mep-protos.h (mep_save_register_info,
7396 mep_reinit_regs, mep_init_regs): Declare.
7398 * config/mep/mep.c: Move all target definitions to the end of the
7399 file to avoid the need for duplicate declarations.
7400 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7401 (mep_reorg_erepeat): Remove unused variables.
7402 (mep_expand_builtin): Likewise.
7404 * config/mep/mep-pragma.c: Don't include rtl.h.
7405 (INVALID_REGNUM): New.
7406 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7408 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7409 Avoid enum/integer math.
7411 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7414 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7415 * config/mep/mep.c (mep_conditional_register_usage): Take no
7417 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7419 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7420 call to mep_conditional_register_usage.
7422 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7425 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7428 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7430 PR rtl-optimization/45617
7431 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7432 even if low N bits of X aren't known to be zero.
7434 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7436 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7438 * config/i386/i386.c (initial_ix86_tune_features): Add
7439 X86_TUNE_VECTORIZE_DOUBLE.
7440 (ix86_units_per_simd_word): New.
7442 * config/i386/i386.h (ix86_tune_indices): Add
7443 X86_TUNE_VECTORIZE_DOUBLE.
7444 (TARGET_VECTORIZE_DOUBLE): New.
7445 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7447 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7449 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7450 (new_temp_expr_table): Allocate call_cnt vector.
7451 (free_temp_expr_table): Free it.
7452 (process_replaceable): Add call_cnt parm and set in vector.
7453 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7454 (debug_ter): Dump call_cnt value, remove stderr uses.
7456 2010-09-13 Jan Hubicka <jh@suse.cz>
7458 * tree.c (build_zero_cst): New.
7459 * tree.h (build_zero_cst): Declare.
7460 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7461 (get_base_constructor): Break out from ...
7462 (fold_const_aggregate_ref): Here; handle empty constructors.
7464 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7466 * config/arm/arm.md: (define_attr "conds"): Update comment.
7467 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7468 conds attribute to clob.
7469 (arm_sync_compare_and_swapsi): Likewise.
7470 (arm_sync_compare_and_swap<mode>): Likewise.
7471 (arm_sync_lock_test_and_setsi): Likewise.
7472 (arm_sync_lock_test_and_set<mode>): Likewise.
7473 (arm_sync_new_<sync_optab>si): Likewise.
7474 (arm_sync_new_nandsi): Likewise.
7475 (arm_sync_new_<sync_optab><mode>): Likewise.
7476 (arm_sync_new_nand<mode>): Likewise.
7477 (arm_sync_old_<sync_optab>si): Likewise.
7478 (arm_sync_old_nandsi): Likewise.
7479 (arm_sync_old_<sync_optab><mode>): Likewise.
7480 (arm_sync_old_nand<mode>): Likewise.
7482 2010-09-13 Olivier Hainque <hainque@adacore.com>
7484 * fwprop.c (forward_propagate_and_simplify): Only attach a
7485 REG_EQUAL note to an insn if the destination is a register.
7486 * gcse.c (try_replace_reg): Likewise.
7488 2010-09-13 Richard Guenther <rguenther@suse.de>
7490 PR tree-optimization/45611
7491 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7492 (copy_ref_info): Likewise.
7494 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7499 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7500 types of MEM_REF pointer types to the same type.
7502 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7504 PR rtl-optimization/41087
7505 * ifcvt.c (noce_get_condition): Don't allow conditions with
7508 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7510 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7511 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7512 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7513 arguments type to reg_class_t. Add mode argument.
7514 (frv_memory_move_cost): New.
7515 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7517 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7519 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7520 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7522 2010-09-10 Jan Hubicka <jh@suse.cz>
7524 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7526 2010-09-10 Richard Guenther <rguenther@suse.de>
7528 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7529 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7530 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7531 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7532 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7534 2010-09-10 Richard Guenther <rguenther@suse.de>
7536 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7537 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7538 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7539 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7541 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7544 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7545 of string folding is of integral type.
7547 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7549 * doc/invoke.texi (-x): Fix typo.
7551 2010-09-10 Richard Guenther <rguenther@suse.de>
7554 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7555 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7556 Output DECL_DEBUG_EXPR.
7557 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7558 Input DECL_DEBUG_EXPR.
7560 2010-09-10 Richard Guenther <rguenther@suse.de>
7562 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7563 (build_index_type): Implement in terms of build_range_type.
7564 (build_range_type): Do not allow NULL_TREE type, improve
7565 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7567 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7568 create a distinct copy of the type.
7570 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7572 * configure: Regenerated.
7573 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7575 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7577 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7578 * config/arm/cortex-a9-neon.md: New and partially generated.
7579 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7581 2010-09-10 Richard Guenther <rguenther@suse.de>
7583 * tree.h (build_index_2_type): Remove.
7584 * tree.c (build_index_2_type): Remove.
7586 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7589 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7590 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7591 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7593 2010-09-10 Martin Jambor <mjambor@suse.cz>
7595 PR tree-optimization/44972
7596 * tree-sra.c: Include toplev.h.
7597 (build_ref_for_offset): Entirely reimplemented.
7598 (build_ref_for_model): New function.
7599 (build_user_friendly_ref_for_offset): New function.
7600 (analyze_access_subtree): Removed build_ref_for_offset check.
7601 (propagate_subaccesses_across_link): Likewise.
7602 (create_artificial_child_access): Use
7603 build_user_friendly_ref_for_offset.
7604 (propagate_subaccesses_across_link): Likewise.
7605 (ref_expr_for_all_replacements_p): Removed.
7606 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7607 (sra_modify_expr): Use build_ref_for_model.
7608 (load_assign_lhs_subreplacements): Likewise.
7609 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7610 checks for return values of build_ref_for_offset.
7611 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7612 build_ref_for_offset.
7613 * ipa-prop.h: Include gimple.h
7614 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7615 (ipa_analyze_indirect_call_uses): Update comment.
7616 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7617 (IPA_PROP_H): Likewise.
7619 2010-09-10 Martin Jambor <mjambor@suse.cz>
7621 PR tree-optimization/44972
7622 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7623 calling build_ref_for_offset.
7625 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7627 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7628 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7629 * config/arm/arm-tune.md: Regenerate.
7630 * doc/invoke.texi (ARM Options): Document it.
7632 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7634 * config/i386/i386.c: Include sched-int.h.
7635 (TARGET_SCHED_DISPATCH): Defined.
7636 (TARGET_SCHED_DISPATCH_DO): Defined.
7637 (DISPATCH_WINDOW_SIZE): Defined.
7638 (MAX_DISPATCH_WINDOWS): Defined.
7639 (MAX_INSN): Defined.
7641 (MAX_IMM_SIZE): Defined.
7642 (MAX_IMM_32): Defined.
7643 (MAX_IMM_64): Defined.
7644 (MAX_LOAD): Defined.
7645 (MAX_STORE): Defined.
7647 (dispatch_group): New.
7648 (num_allowable_groups): New.
7650 (sched_insn_info_s): New.
7651 (dispatch_windows_s): New.
7653 (dispatch_window_list): New.
7654 (dispatch_window_list1): New.
7655 (get_mem_group): New.
7657 (dispatch_violation): New.
7661 (allocate_window): New.
7662 (init_dispatch_sched): New.
7663 (is_end_basic_block): New.
7664 (process_end_window): New.
7665 (allocate_next_window): New.
7666 (find_constant_1): New.
7667 (find_constant): New.
7668 (get_num_immediates): New.
7669 (has_immediate): New.
7670 (get_insn_path): New.
7671 (get_insn_group): New.
7672 (count_num_restricted): New.
7673 (fits_dispatch_window): New.
7674 (add_insn_window): New.
7675 (add_to_dispatch_window): New.
7676 (debug_dispatch_window_file): New.
7677 (debug_dispatch_window): New.
7678 (debug_insn_dispatch_info_file): New.
7679 (debug_ready_dispatch): New.
7681 (has_dispatch): New.
7682 * config/i386/i386.h (debug_ready_dispatch): Declared.
7683 (debug_dispatch_window): Declared.
7684 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7685 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7686 (TARGET_SCHED_DISPATCH_DO): New.
7687 * doc/tm.texi: Regererated.
7688 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7689 ready_remove_first_dispatch
7690 (schedule_block): Call targetm.sched.dispatch and
7691 targetm.sched.dispatch_do.
7692 (sched_init): Call targetm.sched.dispatch and
7693 targetm.sched.dispatch_do.
7694 (ready_remove_first_dispatch): New.
7695 (number_in_ready): New.
7696 (get_ready_element): New.
7697 * hooks.c (hook_bool_rtx_int_false): New.
7698 (hook_void_rtx_int): New.
7699 * hooks.h (hook_bool_rtx_int_false): Declared.
7700 (hook_void_rtx_int): Declared.
7701 * sched-int.h (IS_DISPATCH_ON): Defined.
7703 (DISPATCH_VIOLATION): Defined.
7704 (FITS_DISPATCH_WINDOW): Defined.
7705 (DISPATCH_INIT): Defined.
7706 (ADD_TO_DISPATCH_WINDOW): Defined.
7707 (get_ready_element): Declared.
7708 (number_in_ready): Declared.
7709 * target.def (dispatch): Defined.
7710 (dispatch_do): Defined.
7712 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7715 * reload1.c (merge_assigned_reloads): Remove.
7716 (reload_as_needed): Don't call it.
7718 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7720 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7721 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7722 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7724 2010-09-09 Matthias Klose <doko@ubuntu.com>
7727 * configure.ac (--enable-plugin): Enhance for cross builds.
7728 * configure: Regenerate.
7730 2010-09-09 Jan Hubicka <jh@suse.cz>
7732 PR tree-optimization/45598
7733 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7734 string folding is of integral type.
7736 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7738 * configure.ac (gnu_indirect_function): New test.
7739 * configure: Rebuilt.
7740 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7741 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7743 * doc/extend.texi (Function Attributes): Document ifunc.
7744 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7746 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7748 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7749 epilogue instruction move.
7751 2010-09-09 Jan Hubicka <jh@suse.cz>
7753 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7754 command line to allow more partitions than input files.
7756 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7759 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7761 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7764 * ira.c (pseudo_for_reload_consideration_p): Don't use
7765 flag_ira_share_spill_slots.
7767 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7769 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7770 point zero operands that fit into a single GPR.
7771 (s390_preferred_reload_class): Ensure we only return general-purpose
7773 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7774 floating-point zero operands into GPRs.
7775 ("*mov<mode>_64"): Likewise.
7776 ("mov<mode>"): Likewise using lhi.
7778 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7780 * config/s390/s390.c (s390_symref_operand_p): Return false for
7781 literal pool references.
7782 (s390_check_qrst_address): Update caller.
7784 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/predicates.md (ext_register_operand): Check that
7787 SUBREG_REG is really a register before looking for REGNO.
7788 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7789 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7791 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7793 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7794 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7795 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7796 * print-rtl.c (print_rtx): Likewise.
7797 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7798 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7799 for ADDR_EXPR with non-addressable object.
7800 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7801 (struct dw_val_struct): Add v.val_decl_ref.
7802 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7803 Handle DW_OP_GNU_implicit_pointer.
7804 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7805 (get_ref_die_offset_label): New function.
7806 (implicit_ptr_descriptor): New function.
7807 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7808 (loc_descriptor): Likewise.
7809 (gen_variable_die): Put even definitions into decl_die_table.
7810 (resolve_addr_in_expr): Resolve still unresolved
7811 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7813 (dwarf2out_finish): Call output_location_lists after outputting
7814 .debug_info and .debug_abbrev instead of before.
7816 2010-09-09 Roland McGrath <roland@redhat.com>
7818 * dwarf2out.c (DWARF_REF_SIZE): Define.
7819 (size_of_loc_descr): Use it for DW_OP_call_ref.
7821 2010-09-09 Alan Modra <amodra@gmail.com>
7823 * doc/invoke.text: Reinstate mcmodel=medium.
7824 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7825 CMODEL_MEDIUM as default.
7826 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7827 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7828 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7829 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7831 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7834 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7835 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7836 (builtin_longjmp): Likewise.
7837 (allocate_stack): Use hard_frame_pointer_rtx instead of
7839 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7840 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7841 (pa_can_eliminate): Likewise.
7842 (TARGET_INTERNAL_ARG_POINTER): Define.
7843 (TARGET_CAN_ELIMINATE): Define.
7844 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7846 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7847 (pa_internal_arg_pointer, pa_can_eliminate,
7848 pa_initial_elimination_offset): New.
7849 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7850 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7851 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7852 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7854 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7855 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7856 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7857 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7858 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7859 new soft frame pointer.
7860 * config/pa/pa64-regs.h: Likewise.
7862 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7864 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7866 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7868 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7871 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7873 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7877 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7878 qualifiers in otherwise equal MEM_REF pointer types.
7879 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7880 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7882 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7885 * config/arm/arm.md (bswapsi2): Handle condition correctly
7886 for armv6 and optimize_size.
7888 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7891 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7893 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7896 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7897 ix86_expand_strlen, legitimate_pic_address_disp_p,
7898 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7899 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7900 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7902 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7903 return_in_memory_ms_64, ix86_check_movabs,
7904 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7905 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7906 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7907 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7908 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7909 ix86_secondary_memory_needed): Change to bool. Return
7910 "true" and "false" values.
7911 * config/i386/i386.md: Return "true" and "false" values.
7913 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7915 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7916 run_expensive_tests.
7918 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7920 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7922 2010-09-08 Martin Jambor <mjambor@suse.cz>
7925 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7928 2010-09-08 Richard Guenther <rguenther@suse.de>
7930 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7932 (iterative_hash_gimple_type): Likewise.
7933 (gimple_type_hash): Likewise.
7934 (gimple_register_type): Likewise.
7935 (print_gimple_types_stats): Likewise.
7936 (free_gimple_type_tables): Likewise.
7938 2010-09-08 Michael Matz <matz@suse.de>
7940 PR tree-optimization/43430
7941 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7942 copies for conditional statements if it's not part of a reduction.
7944 2010-09-08 Michael Matz <matz@suse.de>
7946 PR tree-optimization/33244
7947 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7950 2010-09-08 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/45578
7953 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7954 Be more careful when transfering alignment information to
7955 the new induction variable.
7956 (copy_ref_info): Likewise.
7958 2010-09-08 Richard Guenther <rguenther@suse.de>
7960 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7961 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7963 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7965 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7966 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7968 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7971 * doc/md.texi: Fixed modes on several standard pattern names.
7973 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7975 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7976 (ashl<mode>3): ...this.
7977 (loongson_psra<V_suffix>): Rename to...
7978 (ashr<mode>3): ...this.
7979 (loongson_psrl<V_suffix>): Rename to...
7980 (lshr<mode>3): ...this.
7981 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7982 (CODE_FOR_loongson_psllw): Define.
7983 (CODE_FOR_loongson_psrlh): Define.
7984 (CODE_FOR_loongson_psrlw): Define.
7985 (CODE_FOR_loongson_psrah): Define.
7986 (CODE_FOR_loongson_psraw): Define.
7988 2010-09-07 Richard Henderson <rth@redhat.com>
7990 * tree-vect-data-refs.c: Include tm_p.h.
7991 * Makefile.in (tree-vect-data-refs.o): Update deps.
7992 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7993 Move delarations outside #ifdef RTX_CODE.
7995 2010-09-07 Richard Henderson <rth@redhat.com>
7997 * final.c (rest_of_handle_final): Unconditionally do
7998 output_function_exception_table before assemble_end_function.
8000 2010-09-07 Jan Hubicka <jh@suse.cz>
8002 * tree-inline.c (tree_inlinable_function_p): Do not test
8004 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8005 update_callee_keys, cgraph_decide_inlining): Test function availability.
8006 * cif-code.def (OVERWRITABLE): New code.
8008 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8009 Jack Howarth <howarth@bromo.med.uc.edu>
8014 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8015 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8016 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8019 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8021 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8022 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8024 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8026 * config.gcc: Don't append t-android for Android targets.
8028 * config/t-android: Removed.
8030 2010-09-07 Richard Henderson <rth@redhat.com>
8032 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8033 * doc/tm.texi.in: Add doc marker.
8034 * doc/tm.texi: Rebuild.
8035 * except.c (switch_to_exception_section): Always build.
8036 (output_one_function_exception_table): Move section switch,
8037 personality output, and label output ...
8038 (output_function_exception_table): ... here. Use the new
8041 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8042 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8043 TARGET_ASM_INIT_SECTIONS): New.
8044 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8046 (TARGET_ASM_UNWIND_EMIT): Update to match.
8047 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8049 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8050 (arm_asm_init_sections): New.
8051 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8053 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8055 * config/arm/arm.md: Remove unused variable.
8057 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8059 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8060 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8061 (m32r_memory_move_cost): New function.
8063 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8065 * config.gcc: Append t-android for Android targets.
8067 * config/t-android: New.
8069 2010-09-07 Richard Henderson <rth@redhat.com>
8071 * target.def (unwind_emit_before_insn): New hook.
8072 * doc/tm.texi.in: Add @hook marker for it.
8073 * doc/tm.texi: Rebuild.
8074 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8076 2010-09-07 Martin Jambor <mjambor@suse.cz>
8079 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8080 are any type attributes.
8082 2010-09-07 Jan Hubicka <jh@suse.cz>
8084 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8085 array_ref_low_bound in string access folding.
8087 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8091 eh_return fixup sequence.
8093 2010-09-07 Jan Hubicka <jh@suse.cz>
8095 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8096 gimple_min_invariant.
8098 2010-09-07 Richard Guenther <rguenther@suse.de>
8101 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8102 nor CONSTRUCTOR can trap.
8103 * tree-complex.c (update_complex_assignment): Update EH info.
8105 2010-09-07 Richard Guenther <rguenther@suse.de>
8108 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8109 * passes.c (execute_function_todo): Do not verify anything if
8112 2010-09-07 Richard Guenther <rguenther@suse.de>
8114 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8116 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8119 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8120 New define_mode_attrs.
8121 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8122 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8123 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8124 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8125 Remove pool_range attribute.
8126 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8127 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8128 pool_range and neg_pool_range attributes.
8129 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8130 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8131 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8133 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8135 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8138 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8141 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8142 *mov<mode>_internal_avx, *mov<mode>_internal,
8143 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8144 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8146 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8148 * c-typeck.c (do_warn_double_promotion): Remove.
8149 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8152 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8154 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8155 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8156 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8157 argument type to reg_class_t. Change result type to bool.
8158 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8160 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8163 * gthr-posix.h (__gthread_objc_thread_detach): Use
8164 _objc_thread_attribs when detaching a thread.
8165 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8167 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8170 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8171 * configure: Regenerated.
8173 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8175 * combine.c (try_combine): Set subst_low_luid to i0.
8177 2010-09-06 Richard Guenther <rguenther@suse.de>
8179 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8180 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8181 (build_aligned_type): Declare.
8182 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8183 (check_aligned_type): New function.
8184 (build_aligned_type): Likewise.
8185 * expr.c (expand_assignment): Handle misaligned stores via
8186 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8187 (expand_expr_real_1): Likewise.
8188 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8189 * tree-vect-stmts.c (vectorizable_store): Do not build
8190 MISALIGNED_INDIRECT_REF but initialize alignment information.
8191 (vectorizable_load): Likewise.
8192 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8194 * cfgexpand.c (expand_debug_expr): Likewise.
8195 * dwarf2out.c (loc_list_from_tree): Likewise.
8196 * fold-const.c (maybe_lvalue_p): Likewise.
8197 (operand_equal_p): Likewise.
8198 (build_fold_addr_expr_with_type_loc): Likewise.
8199 * gimplify.c (gimplify_addr_expr): Likewise.
8200 (gimplify_expr): Likewise.
8201 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8202 (verify_gimple_assign_single): Likewise.
8203 * tree-dump.c (dequeue_and_dump): Likewise.
8204 (tree_could_trap_p): Likewise.
8205 * tree-predcom.c (ref_at_iteration): Likewise.
8206 * tree-pretty-print.c (dump_generic_node): Likewise.
8207 (op_code_prio): Likewise.
8208 (op_symbol_code): Likewise.
8209 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8210 * tree-ssa-loop-im.c (for_each_index): Likewise.
8211 (gen_lsm_tmp_name): Likewise.
8212 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8213 (find_interesting_uses_address): Likewise.
8214 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8215 * tree-ssa-operands.c (get_expr_operands): Likewise.
8216 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8218 (ao_ref_init_from_vn_reference): Likewise.
8219 * tree.c (staticp): Likewise.
8220 (build1_stat): Likewise.
8221 (reference_alias_ptr_type): Likewise.
8222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8223 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8224 MISALIGNED_INDIRECT_REF handling.
8226 2010-09-06 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/45534
8229 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8230 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8232 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8233 valid on the target.
8235 2010-09-06 Andreas Schwab <schwab@redhat.com>
8237 * configure.ac: Quote argument of AC_MSG_WARN.
8238 * configure: Regenerate.
8240 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8242 * sel-sched.c (move_cond_jump): Correct arguments to
8243 maybe_tidy_empty_bb.
8244 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8246 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8248 PR rtl-optimization/44919
8249 * sel-sched.c (move_cond_jump): Remove assert, check that
8250 the several blocks case can only happen with mutually exclusive
8251 insns instead. Rewrite the movement code to support moving through
8252 several basic blocks.
8254 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8256 * config/i386/i386.md (iptrsize): New mode attribute.
8258 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8260 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8261 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8262 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8263 (stack_tls_protect_set_<mode>): Ditto from
8264 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8265 of thread base pointer load.
8266 (stack_tls_protect_test_<mode>): Ditto from
8267 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8268 of thread base pointer load.
8269 (stack_protect_set): Rewrite using indirect functions.
8270 (stack_protect_test): Ditto.
8271 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8272 (ix86_print_operand): Handle '@'.
8274 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8276 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8279 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8281 * doc/invoke.texi: Document -Wdouble-promotion.
8282 * c-typeck.c (convert_arguments): Check for implicit conversions
8283 from float to double.
8284 (do_warn_double_promotion): New function.
8285 (build_conditional_expr): Use it.
8286 (build_binary_op): Likewise.
8288 2010-09-05 Richard Guenther <rguenther@suse.de>
8290 PR tree-optimization/45535
8291 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8292 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8294 (indirect_refs_may_alias_p): Likewise.
8296 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8298 * config/sh/sh.c (sh_option_override): Make static.
8299 Adjust comments. Declare.
8300 (sh_function_value_regno_p): Likewise.
8301 (sh_register_move_cost): Modify the arguments, make static.
8302 Adjust comments. Declare.
8303 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8304 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8305 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8306 REGISTER_MOVE_COST): Delete.
8307 * config/sh/sh-protos.h (sh_override_options): Delete.
8308 (sh_register_move_cost): Delete.
8309 (sh_function_value_regno_p): Delete.
8311 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8313 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8314 m32r_function_value_regno_p): New functions.
8315 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8316 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8317 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8318 FUNCTION_VALUE_REGNO_P): Remove.
8320 2010-09-04 Jan Hubicka <jh@suse.cz>
8322 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8323 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8324 fold_read_from_constant_string.
8326 * gimple.h (canonicalize_constructor_val): Declare.
8327 * gimple-fold.c (canonicalize_constructor_val): New function.
8328 (get_symbol_constant_value):Use it.
8329 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8331 2010-09-04 Jan Hubicka <jh@suse.cz>
8333 * tree-switch-conversion.c (build_one_array): Set constructor to be
8335 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8337 2010-09-04 Richard Guenther <rguenther@suse.de>
8340 * tree-flow.h (force_gimple_operand_1): Declare.
8341 (force_gimple_operand_gsi_1): Likewise.
8342 * gimplify.c (force_gimple_operand_1): New worker taking a
8343 gimple predicate for ...
8344 (force_gimple_operand): ... which now wraps it.
8345 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8346 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8348 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8349 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8350 (create_mem_ref): Likewise.
8352 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8354 * config/i386/predicates.md (sse_reg_operand): New predicate.
8355 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8356 predicate for operand 1.
8357 (XFmode push splitter): Use fp_register_operand predicate
8359 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8360 (SF-DF float_extend push splitter): Add reload_completed insn
8362 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8363 MODEF mode macro. Add reload_completed insn predicate.
8365 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8367 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8368 (struct df_extract_ref): Remove.
8369 (union df_ref_d): Remove extract_ref member.
8370 (df_ref_create): Remove last three arguments.
8371 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8372 * df-scan.c (df_ref_record): Remove last three arguments, do not
8373 pass them to df_ref_create_structure.
8374 (df_uses_record): Remove first and last three arguments. Replace
8375 first argument with DF_REF_REGULAR, adjust calls to remove the
8376 width, offset and mode. Always call recursively on the second
8377 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8378 (df_ref_create_structure): Remove first argument.
8379 (struct df_scan_problem_data): Remove ref_extract_pool.
8380 (df_scan_free_internal): Do not free it.
8381 (df_scan_alloc): Do not allocate it.
8382 (df_ref_create): Remove last three arguments, do not pass them to
8383 df_ref_create_structure.
8384 (df_free_ref): Remove DF_REF_EXTRACT case.
8385 (df_notes_rescan): Adjust call to df_uses_record.
8386 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8387 Remove DF_REF_EXTRACT case.
8388 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8389 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8390 and SUBREG definitions.
8391 (df_get_conditional_uses): Remove references to width/offset/mode,
8392 adjust call to df_ref_create_structure.
8393 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8394 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8395 calls to df_uses_record and df_ref_record.
8396 * fwprop.c (update_df): Remove references to width/offset/mode,
8397 adjust call to df_ref_create.
8399 2010-09-03 Jan Hubicka <jh@suse.cz>
8401 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8402 (build_cdtor_fns): Update use of build_cdtor.
8404 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8406 * doc/options.texi (SeparateAlias): Document.
8407 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8408 * opth-gen.awk: Generate enumeration names for options marked
8409 SeparateAlias, but not for those marked Ignore.
8410 * opts-common.c (generate_canonical_option): Don't output separate
8411 argument for options marked CL_SEPARATE_ALIAS.
8412 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8413 * opts.h (CL_SEPARATE_ALIAS): New.
8414 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8415 CL_COMMON): Adjust definitions.
8416 * config/i386/darwin.opt, config/mips/sde.opt: New.
8417 * common.opt (fdump-final-insns): New.
8418 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8420 (mips*-sde-elf*): Add mips/sde.opt.
8421 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8422 -mno-data-in-code and -mcode-xonly here.
8423 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8424 * gcc.c (option_map): Add "j" to --dump entry.
8425 (translate_options): Don't translate -d to -foutput-class-dir= here.
8427 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8429 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8431 (compute_all_dependences): Same.
8432 (create_rdg_edge_for_ddr): Same.
8433 * tree-data-ref.h (DR_IS_WRITE): New.
8434 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8435 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8436 (write_memrefs_written_at_least_once): Same.
8437 * tree-predcom.c (suitable_component_p): Same.
8438 (determine_roots_comp): Same.
8439 (execute_load_motion): Same.
8440 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8441 (vect_enhance_data_refs_alignment): Same.
8442 (vect_analyze_group_access): Same.
8444 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8447 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8448 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8450 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8452 * dwarf2out.c (file scope): Remove #if0'd code.
8453 (gen_subprogram_die): Same.
8455 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8458 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8459 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8460 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8461 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8462 * config/i386/i386.c (output_set_got): Call it.
8464 2010-09-03 Michael Matz <matz@suse.de>
8467 * tree-sra.c (sra_modify_assign): If we modify the statement,
8470 * tree-ssa.c (verify_ssa): Check number of operands and links
8471 per statement to agree.
8473 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8474 Iain Sandoe <iains@gcc.gnu.org>
8477 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8478 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8479 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8481 2010-09-03 Richard Guenther <rguenther@suse.de>
8483 * lto-streamer-out.c (output_function): Output function
8485 * lto-streamer-in.c (input_function): Input function start
8488 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8490 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8491 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8492 * configure: Regenerate.
8493 * aclocal.m4: Regenerate.
8495 2010-09-03 Jan Hubicka <jh@suse.cz>
8498 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8499 on functions/variables in other partition.
8501 2010-09-03 Jan Hubicka <jh@suse.cz>
8503 * cgraph.h (struct varpool_node): Add const_value_known.
8504 (varpool_decide_const_value_known): Declare.
8505 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8506 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8507 (input_varpool_node): Restore const_value_known.
8508 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8509 initializer folding.
8510 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8511 function_and_variable_visibility): Compute const_value_known.
8512 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8513 initializer folding.
8514 * varpool.c (varpool_decide_const_value_known): New function.
8516 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/i386.md: Remove empty preparation statements
8521 2010-09-03 Jan Hubicka <jh@suse.cz>
8523 * passes.c (rest_of_decl_compilation): Do not add local vars into
8525 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8526 static or extern vars are in varpool.
8527 (varpool_finalize_decl): Sanity check that only static vars are
8530 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8533 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8534 not just generic vectors with BLKmode.
8536 2010-09-03 Richard Guenther <rguenther@suse.de>
8538 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8539 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8540 * tree.h (TMR_SYMBOL): Remove.
8541 (TMR_BASE, TMR_OFFSET): Adjust.
8543 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8544 * builtins.c (get_object_alignment): Merge TMR_BASE and
8545 TMR_SYMBOL handling.
8546 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8547 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8548 handling. Also allow TARGET_MEM_REF as base address.
8549 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8550 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8551 base. Gimplify TMR_INDEX2.
8552 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8553 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8554 (get_addr_base_and_unit_offset): Likewise.
8555 * tree-eh.c (tree_could_trap_p): Likewise.
8556 * tree-pretty-print.c (dump_generic_node): Likewise.
8557 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8558 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8560 (get_address_description): Reconstruct addres description
8561 from merged TMR_BASE and TMR_INDEX2.
8562 (maybe_fold_tmr): Fold propagated addresses.
8563 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8564 MEM_REF and TARGET_MEM_REF paths.
8565 (indirect_refs_may_alias_p): Likewise.
8566 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8567 instead of TMR_SYMBOL.
8568 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8569 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8570 according to changes ...
8571 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8572 Split TARGET_MEM_REF into two fields plus the base.
8573 * tree.c (mem_ref_offset): Simplify.
8574 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8575 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8576 Strip NOPs when folding MEM_REF addresses.
8577 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8578 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8579 (fold_gimple_assign): ... not here.
8581 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8583 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8584 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8585 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8587 2010-09-02 Richard Henderson <rth@redhat.com>
8589 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8590 instead of readelf in the test.
8591 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8592 in the .debug_frame section for coff targets.
8593 * configure: Rebuild.
8595 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8597 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8598 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8599 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8600 (m32c_class_likely_spilled_p): Make static. Change argument type to
8601 reg_class_t. Change result type to bool.
8603 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8605 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8606 to convert (double)(long) into a single FRIZ instruction or not
8607 when -ffast-math is used.
8609 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8610 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8611 or FRIZ instruction if -ffast-math.
8612 * config/rs6000/rs6000.md (friz): Ditto.
8614 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8616 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8618 * opth-gen.awk (quote, comma): Remove unused variables.
8620 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8622 * arm.c (arm_override_options): Correct fall-back code to use
8623 SUBTARGET_CPU_DEFAULT.
8625 2010-09-02 Julian Brown <julian@codesourcery.com>
8627 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8629 (vcond<mode>, vcondu<mode>): New expanders.
8630 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8631 comparisons with zero.
8632 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8633 * config/arm/constraints.md (Dz): New constraint.
8635 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8637 * target.def (class_likely_spilled_p): New hook.
8638 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8639 * doc/tm.texi: Regenerate.
8640 * targhooks.c (default_class_likely_spilled_p): New function.
8641 * targhooks.h (default_class_likely_spilled_p): Declare.
8642 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8643 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8644 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8645 Use fixed_reg_set instead of fixed_regs.
8646 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8647 * calls.c (avoid_likely_spilled_reg): Ditto.
8648 * ira-conflicts.c (ira_build_conflicts): Ditto.
8649 * ira.c (update_equiv_regs): Ditto.
8650 * mode-switching.c (create_pre_exit): Ditto.
8651 * regmove.c (find_matches): Ditto.
8652 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8653 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8654 (small_register_class_p): New inline function.
8655 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8656 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8658 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8659 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8660 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8662 2010-09-02 Richard Guenther <rguenther@suse.de>
8664 PR tree-optimization/44937
8665 PR tree-optimization/45412
8666 * ipa-split.c (split_function): Properly remove PHI nodes.
8668 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8670 * opts.h (struct cl_option): Add warn_message field.
8671 (struct cl_decoded_option): Add warn_message field.
8672 * doc/options.texi (Ignore, Warn): Document.
8673 * opt-functions.awk (needs_state_p): Don't consider aliases or
8674 ignored options to need state saved.
8675 * optc-gen.awk: Handle Warn and Ignore.
8676 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8677 * opts-common.c (decode_cmdline_option): Set warn_message field.
8678 Handle ignored options.
8679 (decode_cmdline_options_to_array, generate_option,
8680 generate_option_input_file): Set warn_message field.
8681 (read_cmdline_option): Generate warnings from warn_message field.
8682 Handle ignored options.
8683 * common.opt (Wunreachable-code, fargument-alias,
8684 fargument-noalias, fargument-noalias-global,
8685 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8686 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8687 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8688 ftree-salias): Mark Ignore.
8689 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8690 -mintel-syntax and -mno-intel-syntax here.
8691 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8693 * opts.c (common_handle_option): Don't handle options marked as
8695 (enable_warning_as_error): Handle ignored options.
8697 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8700 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8701 alias_target fields.
8702 * opt-functions.awk (opt_sanitized_name): Don't handle
8703 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8704 * optc-gen.awk: Generate alias fields.
8705 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8706 Don't generate such constants for aliases.
8707 * opts-common.c (generate_canonical_option): New.
8708 (decode_cmdline_option): Handle aliases. Use
8709 generate_canonical_option for known options instead of copying the
8711 * doc/options.texi (Alias): Document.
8712 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8713 fstack-check, specs): Mark as aliases.
8714 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8716 (driver_handle_option): Don't handle OPT_specs.
8717 * opts.c (common_handle_option): Don't handle options marked as
8719 (enable_warning_as_error): Handle aliases.
8720 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8721 OPT_Wlarger_than_eq.
8722 * tree-optimize.c (tree_rest_of_compilation): Use
8723 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8725 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8727 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8728 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8729 (move immediate to memory peephole2): Macroize peepholes using
8730 SWI124 mode iterator.
8731 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8733 (simple lea add peephole2): Macroize peepholes using SWI48
8735 (simple lea mult peephole2): Ditto.
8736 (imul by 3,5,9 to lea peephole2): Ditto.
8737 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8739 (imul $32bit_imm,mem,reg peephole2): Ditto.
8740 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8742 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8744 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8746 2010-09-02 Olivier Hainque <hainque@adacore.com>
8749 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8750 (allocno_priority_compare_func): Use it instead of a straight
8751 difference computation over priorities.
8753 2010-09-02 Andi Kleen <ak@linux.intel.com>
8755 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8757 2010-09-02 Ira Rosen <irar@il.ibm.com>
8759 * tree-vectorizer.h (get_later_stmt): New function.
8760 (vect_analyze_data_ref_dependences): Add argument.
8761 * tree-vect-loop.c (vect_analyze_loop): Update call to
8762 vect_analyze_data_ref_dependences.
8763 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8765 (vect_analyze_data_ref_dependence): Add argument for basic block
8766 dependencies. Check dependencies in basic block vectorization.
8767 (vect_analyze_data_ref_dependences): Add argument and update call to
8768 vect_analyze_data_ref_dependences.
8769 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8770 (vect_bb_vectorizable_with_dependencies): New.
8771 (vect_slp_analyze_bb): Check dependencies in basic block.
8772 (vect_schedule_slp_instance): Insert stores before the last store in
8775 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8778 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8779 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8781 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8784 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8785 bbs ending with throwing insns like blocks ending with a call.
8786 (fix_up_fall_thru_edges): Likewise.
8788 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8790 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8791 (m32c_function_arg_advance): Delete.
8792 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8793 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8794 comments. Take a const_tree and a bool. Declare.
8795 (m32c_function_arg_advance): Likewise.
8796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8798 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8801 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8802 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8803 * config/i386/mingw32.h: ... here.
8805 2010-09-01 Andi Kleen <ak@linux.intel.com>
8808 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8809 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8810 * lto-streamer-out (lto_output_ts_target_option): Add.
8811 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8813 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8816 * config/i386/cygwin.h: Change order of specified import libraries.
8817 * config/i386/mingw32.h: Likewise.
8818 * config/i386/t-cygwin: Likewise.
8819 * config/i386/t-mingw32: Likewise.
8820 * config/i386/t-mingw-w32: Likewise.
8821 * config/i386/t-mingw-w64: Likewise.
8823 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8825 * config/arm/neon-schedgen.ml (core): New type.
8826 (allCores): List of supported cores.
8827 (availability_table): Add supported cores.
8828 (collate_bypasses): Accept core as a parameter.
8829 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8830 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8831 and coreStr to get tune attribute and prefix for functional units.
8832 (emit_bypasses): Accept core name and use it.
8833 (calculate_per_core_availability_table): New.
8835 (calculate_core_availability_table): New.
8836 (main): Use calculate_core_availablity_table.
8837 * config/arm/cortex-a8-neon.md: Update copyright year.
8838 Regenerated from ml file and merged in.
8839 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8842 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8844 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8846 2010-09-01 Richard Guenther <rguenther@suse.de>
8848 * alias.c (ao_ref_from_mem): Adjust.
8849 * builtins.c (get_object_alignment): Likewise.
8850 * cfgexpand.c (expand_debug_expr): Likewise.
8851 * gimple.c (get_base_address): Likewise.
8852 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8853 (get_addr_base_and_unit_offset): Likewise. Fix for
8854 both TMR_SYMBOL and TMR_BASE being set.
8855 * tree-eh.c (tree_could_trap_p): Likewise.
8856 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8857 TMR_SYMBOL. Always gimplify TMR_BASE.
8858 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8859 TMR_BASE if there is a TMR_SYMBOL.
8860 * tree-pretty-print.c (dump_generic_node): Adjust.
8861 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8862 (tree_mem_ref_addr): Likewise.
8863 (create_mem_ref_raw): Likewise.
8864 (move_fixed_address_to_symbol): Likewise.
8865 (create_mem_ref): Likewise.
8866 (dump_mem_address): Likewise.
8867 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8868 Fix for both TMR_SYMBOL and TMR_BASE being set.
8869 (indirect_refs_may_alias_p): Likewise.
8870 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8871 * tree.def (TARGET_MEM_REF): Adjust documentation.
8873 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8876 Rename from X86_TUNE_ADD_ESP_4.
8877 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8878 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8879 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8880 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8881 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8882 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8883 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8884 * config/i386/i386.c (initial_ix86_tune_features)
8885 <X86_TUNE_SINGLE_POP>: Invert members.
8886 <X86_TUNE_DOUBLE_POP>: Ditto.
8887 <X86_TUNE_SINGLE_PUSH>: Ditto.
8888 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8889 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8891 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8892 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8893 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8894 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8896 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8898 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8899 a volatile LHS if the constructor has only one element.
8901 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8904 * tree.c (stdarg_p): Make fntype parameter const.
8905 * tree.h (stdarg_p): Likewise.
8906 (function_args_iterator): Remove unused fntype field.
8907 (function_args_iter_init): Do not initialize fntype
8908 field. Make fntype parameter const.
8910 2010-09-01 Richard Guenther <rguenther@suse.de>
8912 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8914 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8915 (execute_vrp): Compute number of iteration estimates.
8916 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8917 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8918 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8919 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8920 Infer loop bounds from undefined behavior based on a new parameter.
8921 (estimate_numbers_of_iterations): Likewise.
8922 (scev_probably_wraps_p): Adjust.
8923 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8925 2010-09-01 Nick Clifton <nickc@redhat.com>
8927 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8929 (xstormy16_legitimate_address_p): Use true and false instead of 1
8931 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8932 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8934 (xstormy16_expand_call): Fix comment at start of function.
8936 2010-09-01 Nick Clifton <nickc@redhat.com>
8938 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8939 when pushing accumulator register.
8940 (rx_get_stack_layout): Always save call clobbered registers inside
8942 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8944 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8946 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8947 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8949 * libgcc-std.ver (GCC_4.6.0): Define version.
8951 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8953 * tree-nested.c (convert_all_function_calls): Iterate until after the
8954 sum of static chains in the nest doesn't change.
8956 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8958 * config/m32c/m32c.c (classes_intersect): Remove.
8959 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8960 reg_classes_intersect_p instead of classes_intersect.
8961 (class_can_hold_mode): Change arguments type from enum reg_class to
8962 reg_class_t. Use reg_class_contents instead of class_contents.
8963 (m32c_register_move_cost): Make static. Change arguments type from
8964 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8965 classes_intersect. Use reg_class_contents instead of class_contents.
8966 (m32c_memory_move_cost): Make static. Change arguments type from
8967 enum reg_class to reg_class_t.
8968 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8969 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8970 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8971 m32c_memory_move_cost): Remove.
8973 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8975 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8976 (arm_function_arg): Delete.
8977 (arm_needs_doubleword_align): Take a const_tree.
8978 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8979 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8980 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8981 (arm_function_arg): Make static. Take a const_tree and a bool.
8982 (arm_function_arg_advance): Likewise.
8983 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8985 2010-08-31 Andi Kleen <ak@linux.intel.com>
8987 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8988 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8989 * lto-wrapper.c (run_gcc): Add jobserver mode.
8990 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8993 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8997 (*popdi1_epilogue): Ditto.
8998 (*popsi1_epilogue): Ditto.
8999 (popsi, popdi peephole2 patterns): Update peepholes for changed
9000 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9002 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9003 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9005 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9006 (override_options): Do not initialize removed ix86_gen_pop1.
9007 (gen_pop): New static function.
9008 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9009 (release_scratch_register_on_entry): Ditto.
9010 (ix86_restore_reg_using_pop): Ditto.
9011 (ix86_expand_epilogue): Ditto.
9013 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9016 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9018 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9020 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9023 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9025 * doc/extend.texi: Fix documentation of the return value of
9026 __builtin_choose_expr.
9028 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9030 * config/v850/v850-protos.h (function_arg): Delete.
9031 * config/v850/v850.h (FUNCTION_ARG): Delete.
9032 (FUNCTION_ARG_ADVANCE): Move code to...
9033 * config/v850/v850.c (v850_function_arg_advance): ...here.
9034 (v850_function_arg): Make static. Take a const_tree and a bool.
9035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9037 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9039 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9041 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9043 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9045 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9049 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9051 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9053 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9054 * config/rx/rx.c (rx_function_arg_size): Make static.
9055 (rx_function_arg): Likewise.
9056 (rx_function_arg_advance): New function.
9057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9059 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9061 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9064 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9066 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9067 (dwarf2out_decl) <CONST_DECL>: Likewise.
9069 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9072 * common.opt (-fstack-usage): New option.
9073 * doc/invoke.texi (Debugging options): Document it.
9074 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9075 allocate_dynamic_stack_space.
9076 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9077 and propagate it to allocate_dynamic_stack_space.
9078 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9079 * calls.c (initialize_argument_information): Pass TRUE as 4th
9080 argument to allocate_dynamic_stack_space.
9081 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9082 to 1 when pushing a variable-sized argument onto the stack. Pass
9083 TRUE as 4th argument to allocate_dynamic_stack_space.
9084 Update current_function_pushed_stack_size.
9085 (emit_library_call_value_1): Likewise.
9086 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9087 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9088 attempt to find an upper bound. Remove redundant code for the
9089 SETJMP_VIA_SAVE_AREA case.
9090 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9091 * function.h (struct stack_usage): New structure.
9092 (current_function_static_stack_size): New macro.
9093 (current_function_dynamic_stack_size): Likewise.
9094 (current_function_pushed_stack_size): Likewise.
9095 (current_function_dynamic_alloc_count): Likewise.
9096 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9097 (current_function_allocates_dynamic_stack_space): Likewise.
9098 (struct function): Add new field 'su'.
9099 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9100 add the value of the dynamic offset to the dynamic stack usage.
9101 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9102 for variable-sized objects.
9103 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9104 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9105 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9106 BUILT_IN_ALLOCA for variable-sized objects.
9107 * output.h (output_stack_usage): Declare.
9108 * toplev.c (stack_usage_file): New file pointer.
9109 (output_stack_usage): New function.
9110 (open_auxiliary_file): Likewise.
9111 (lang_dependent_init): Open file if flag_stack_usage is set.
9112 (finalize): Close file if stack_usage_file is not null.
9113 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9114 * config/alpha/alpha.c (compute_frame_size): New function.
9115 (alpha_expand_prologue): Use it.
9116 (alpha_start_function): Likewise.
9117 (alpha_expand_epilogue): Likewise. Set stack usage info.
9118 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9119 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9120 * config/mips/mips.c (mips_expand_prologue): Likewise.
9121 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9122 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9123 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9125 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9127 PR tree-optimization/45427
9128 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9129 Handle the case that the exit is never taken correctly.
9130 (number_of_iterations_ne): Pass exit_must_be_taken to
9131 number_of_iterations_ne_max.
9133 2010-08-30 Catherine Moore <clm@codesourcery.com>
9135 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9136 Infer -mdspr2 for the the 74K.
9138 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9141 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9144 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9145 and TRUTH_{AND,OR,XOR}_EXPR.
9146 * c-parser.c (c_parser_omp_atomic): Handle boolean
9147 {PRE,POST}_{INC,DEC}REMENT.
9149 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9151 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9152 (function_arg): Delete.
9153 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9154 (FUNCTION_INCOMING_ARG): Delete.
9155 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9156 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9158 (function_arg): Rename to...
9159 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9161 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9162 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9163 (TARGET_FUNCTION_INCOMING_ARG): Define.
9165 2010-08-30 Richard Guenther <rguenther@suse.de>
9167 PR tree-optimization/21602
9168 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9169 using points-to information.
9171 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9175 2010-08-30 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/45449
9178 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9181 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9183 * opts.h (CL_ERR_NEGATIVE): Define.
9184 * opts.c (unknown_option_callback): Don't postpone warnings for
9185 options marked with CL_ERR_NEGATIVE.
9186 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9187 for negative versions of CL_REJECT_NEGATIVE options.
9189 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9192 zero_extendsidi2_32.
9193 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9194 using SWI12 mode iterator.
9195 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9196 to define_insn_and_split pattern.
9197 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9198 using SWI24 mode iterator.
9199 (*zero_extendqi<mode>2_and): Macroize insn from
9200 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9201 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9202 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9203 SWI24 mode iterator.
9204 (*zero_extendqi<mode>2_movzbl): Ditto from
9205 *zero_extendqi{hi,si}2_movzbl.
9206 (extendsidi2_1): Rename from extendsidi2_32.
9207 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9208 SWI12 mode iterator.
9210 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9212 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9213 general purpose registers.
9214 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9215 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9216 with general purpose registers and memory operands. Add associated
9217 CCImode post-reload splitter.
9218 * config/ia64/div.md: Change BImode to CCImode throughout.
9220 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9222 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9224 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9226 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9227 function was dropping debug insns which caused PR45299.
9229 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9231 * config/i386/sse.md (extsuffix): New code attribute.
9232 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9233 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9234 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9235 and sse4_1_zero_extendv4qiv4si2.
9236 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9237 and sse4_1_zero_extendv2qiv2di2.
9238 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9239 and sse4_1_zero_extendv4hiv4si2.
9240 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9241 and sse4_1_zero_extendv2hiv2di2.
9242 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9243 and sse4_1_zero_extendv2siv2di2
9245 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9246 using any_extend code iterator.
9247 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9248 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9249 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9251 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9252 gen_sse4_1_sign_extend* functions.
9253 (struct builtin_description bdesc_args): Ditto.
9255 2010-08-27 Xinliang David Li <davidxl@google.com>
9258 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9259 (iv_ca_set_no_cp): Update used inv expr count.
9260 (iv_ca_set_cp): Ditto.
9261 (iv_ca_new): Initialize new member.
9262 (iv_ca_free): Free memory.
9264 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9266 * config/sh/sh-protos.h (sh_function_arg): Delete.
9267 (sh_function_arg_advance): Delete.
9268 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9269 (PASS_IN_REG_P): Eliminate cast.
9270 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9271 const_tree and a bool.
9272 (sh_function_arg): Likewise.
9273 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9277 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9278 Kaz Kojima <kkojima@gcc.gnu.org>
9280 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9282 (sh_expand_epilogue): Likewise.
9283 * config/sh/sh.md (movml_push_banked): New insn.
9284 (movml_pop_banked): Likewise.
9286 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9288 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9289 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9290 in vector element 0 rather than the original string when there's
9292 (gen_regexp): Remove extra semicolon.
9294 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9295 thumb2_movsf_vfp): Set attribute "insn".
9296 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9297 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9298 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9299 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9300 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9301 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9302 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9303 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9304 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9305 if_not_arith, if_arith_not, cond_move_not): Likewise.
9307 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9309 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9311 (rs6000_allocate_stack_temp): Ditto.
9312 (rs6000_expand_convert_si_to_sfdf): Ditto.
9314 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9315 line. Update the options set if power6 or power7 server/embedded
9316 type options are used. If we give a warning for no vsx under
9317 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9318 (rs6000_allocate_stack_temp): New function to allocate a stack
9319 tempoary and adjust the address so it meets either REG+OFFSET or
9320 REG+REG addressing requirements.
9321 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9322 that they can be used with the LFIWAX/LFIWZX instrucitons.
9323 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9324 converting signed/unsigned SImode to either SFmode/DFmode.
9326 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9327 whether certain instructions can be generated.
9328 (TARGET_FCTIDZ): Ditto.
9329 (TARGET_STFIWX): Ditto.
9330 (TARGET_LFIWAX): Ditto.
9331 (TARGET_LFIWZX): Ditto.
9332 (TARGET_FCFIDS): Ditto.
9333 (TARGET_FCFIDU): Ditto.
9334 (TARGET_FCFIDUS): Ditto.
9335 (TARGET_FCTIDUZ): Ditto.
9336 (TARGET_FCTIWUZ): Ditto.
9338 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9339 (UNSPEC_FCTID): Ditto.
9340 (UNSPEC_LFIWAX): Ditto.
9341 (UNSPEC_LFIWZX): Ditto.
9342 (UNSPEC_FCTIWUZ): Ditto.
9343 (rreg): Use correct constraints.
9344 (SI_CONVERT_FP): New mode attribute for floating point conversion
9346 (E500_CONVERT): Ditto.
9347 (lfiwax): New insns for converting from integer to floating point
9348 utilizing newer instructions. Attempt to optimize conversions
9349 that come from memory so that we don't load the value into a GPR,
9350 spill it to the stack and reload it into a FPR.
9351 (floatsi<mode>2_lfiwax): Ditto.
9352 (floatsi<mode>2_lfiwax_mem): Ditto.
9353 (floatsi<mode>2_lfiwax_mem2): Ditto.
9355 (floatunssi<mode>2_lfiwzx): Ditto.
9356 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9357 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9358 (floatdidf2_mem): Ditto.
9359 (floatunsdidf2_fcfidu): Ditto.
9360 (floatunsdidf2_mem): Ditto.
9361 (floatunsdisf2): Ditto.
9362 (floatunsdisf2_fcfidus): Ditto.
9363 (floatunsdisf2_mem): Ditto.
9364 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9365 Use FCFID on 32-bit hosts that support it.
9366 (floatsidf2_internal): Ditto.
9367 (floatunssisf2): Ditto.
9368 (floatunssidf2): Ditto.
9369 (floatunssidf2_internal): Ditto.
9370 (floatsisf2): Ditto.
9371 (floatdidf2): Ditto.
9372 (floatdidf2_fpr): Ditto.
9373 (floatunsdidf2): Ditto.
9374 (floatdisf2): Ditto.
9375 (floatdisf2_fcfids): Ditto.
9376 (floatdisf2_internal1): Ditto.
9377 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9378 SF/DF. Add power7 support.
9379 (fix_truncsfsi2): Ditto.
9380 (fixuns_truncdfsi2): Ditto.
9381 (fixuns_truncdfdi2): Ditto.
9382 (fix_truncdfsi2): Ditto.
9383 (fix_truncdfsi2_internal): Ditto.
9384 (fix_truncdfsi2_internal_gfxopt): Ditto.
9385 (fix_truncdfsi2_mfpgpr): Ditto.
9388 (btruncdf2_fpr): Ditto.
9391 (ceildf2_fpr): Ditto.
9394 (floordf2_fpr): Ditto.
9397 (rounddf2_fpr): Ditto.
9399 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9400 (fix_trunc<mode>di2): Ditto.
9401 (fixuns_trunc<mode>si2): Ditto.
9402 (fixuns_trunc<mode>di2): Ditto.
9403 (fctiwz_<mode>): Ditto.
9404 (btrunc<mode>2): Ditto.
9405 (btrunc<mode>2_fpr): Ditto.
9406 (ceil<mode>2): Ditto.
9407 (ceil<mode>2_fpr): Ditto.
9408 (floor<mode>2): Ditto.
9409 (float<mode>2_fpr): Ditto.
9410 (round<mode>2): Ditto.
9411 (round<mode>2_fpr): Ditto.
9412 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9413 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9414 (fix_truncdfsi2_internal): Ditto.
9415 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9416 converted value on stack, loaded into GPR, and then stored into
9417 the final destination.
9418 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9420 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9421 (ftruncdf2): Delete, unused.
9422 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9424 * config/rs6000/vsx.md (toplevel): Update copyright year.
9425 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9428 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9429 Jeremie Salvucci <jeremie.salvucci@free.fr>
9431 * gengtype.c (output_type_enum): Test the right union member.
9433 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9437 operands for operand 1.
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.
9449 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9450 (*sse4_1_extendv4qiv4si2): Ditto.
9451 (*sse4_1_extendv2qiv2di2): Ditto.
9452 (*sse4_1_extendv4hiv4si2): Ditto.
9453 (*sse4_1_extendv2hiv2di2): Ditto.
9454 (*sse4_1_extendv2siv2di2): Ditto.
9455 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9456 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9457 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9458 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9459 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9460 (*sse4_1_zero_extendv2siv2di2): Ditto.
9462 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9464 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9465 (mips_function_arg): Delete.
9466 (mips_function_arg_boundary): Take a const_tree.
9467 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9468 (mips_arg_info): Likewise.
9469 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9470 instead of FUNCTION_ARG_ADVANCE.
9471 (mips_function_arg_advance): Adjust prototype. Make static.
9472 (mips_function_arg): Likewise.
9473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9474 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9476 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9478 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9479 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9480 (function_arg): Delete.
9481 (function_arg_boundary): Take a const_tree.
9482 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9483 (rs6000_spe_function_arg): Likewise.
9484 (rs6000_parm_start): Likewise.
9485 (rs6000_arg_size): Likewise.
9486 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9487 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9488 (rs6000_mixed_function_arg): Likewise.
9489 (function_arg): Rename to...
9490 (rs6000_function_arg): ...this.
9491 (function_arg_advance): Rename to...
9492 (rs6000_function_arg_advance_1): ...this
9493 (rs6000_function_arg_advance): New function. Call it.
9494 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9495 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9496 (rs6000_function_value): Likewise.
9497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9499 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9501 * config/arm/arm.md (enabled): Test the value of arch_enabled
9502 rather than just using it.
9504 2010-08-27 Olivier Hainque <hainque@adacore.com>
9505 Eric Botcazou <ebotcazou@adacore.com>
9507 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9508 cover all the possible offsets from this base.
9509 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9511 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9513 PR tree-optimization/44485
9514 * calls.c (flags_from_decl_or_type): For const or pure
9515 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9516 together with ECF_CONST resp. ECF_PURE.
9517 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9518 instead of querying flags directly.
9519 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9520 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9522 2010-08-26 Richard Guenther <rguenther@suse.de>
9524 PR tree-optimization/45255
9525 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9526 and externals are also invariant.
9528 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9530 PR rtl-optimization/44858
9531 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9532 newi2pat, make sure they don't affect newpat.
9534 PR rtl-optimization/45400
9535 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9536 SUBREG_REG if both modes are of MODE_INT class.
9538 2010-08-25 Julian Brown <julian@codesourcery.com>
9540 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9541 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9542 (generic_vfp): Likewise.
9543 (cortex-a5.md): Include.
9544 * config/arm/cortex-a5.md: New.
9546 2010-08-25 Richard Guenther <rguenther@suse.de>
9548 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9549 * gimple.c (gimple_get_alias_set): Remove special handling
9552 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9555 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9556 dead_or_set_p when computing i0_feeds_i2_n.
9558 * combine.c (find_split_point): Undo canonicalization of multiply-add
9559 to (minus x (mult)) when it seems likely that this will increase the
9562 2010-08-25 Richard Guenther <rguenther@suse.de>
9565 * lto-streamer.c (lto_record_common_node): Do not mess with
9566 TYPE_CANONICAL when not in lto.
9567 * gimple.c (gimple_register_type): Likewise.
9569 2010-08-25 Richard Guenther <rguenther@suse.de>
9571 PR tree-optimization/45316
9572 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9574 2010-08-25 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/45393
9577 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9578 and clean EH info. Avoid SSA update.
9579 (execute_cse_sincos): Cleanup the CFG if it has changed.
9581 2010-08-25 Richard Guenther <rguenther@suse.de>
9584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9585 TARGET_MEM_REF in alignment computation.
9587 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9589 PR tree-optimization/45059
9590 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9591 type conversions from newop{1,2}. Assert t is a comparison and
9592 newop{1,2} after the stripping are gimple vals.
9594 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9596 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9597 (V_unpack, US): New.
9598 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9599 (vec_unpack<US>_lo_<mode>): Likewise.
9600 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9601 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9602 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9603 (vec_widen_<US>mult_hi_<mode>): Likewise.
9604 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9605 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9606 (neon_unpack<US>_<mode>): Widening move intermediate step for
9607 vectorizing without -mvectorize-with-neon-quad.
9608 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9609 for vectorizing without -mvectorize-with-neon-quad.
9610 * config/arm/predicates.md (vect_par_constant_high): Check for
9611 high-half lanes of a vector.
9612 (vect_par_constant_low): Check for low-half lanes of a vector.
9614 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9616 * tree-if-conv.c (struct ifc_dr): New.
9618 (DR_WRITTEN_AT_LEAST_ONCE): New.
9619 (DR_RW_UNCONDITIONALLY): New.
9620 (memref_read_or_written_unconditionally): Use the cached values
9622 (write_memref_written_at_least_once): Same.
9623 (if_convertible_loop_p): Initialize and free DR->aux fields.
9625 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9627 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9628 Pass an extra bool parameter include_mem.
9629 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9630 (gimple_assign_rhs_could_trap_p): Same.
9631 * gimple.h (gimple_could_trap_p_1): Declared.
9632 * tree-data-ref.h (same_data_refs_base_objects): New.
9633 (same_data_refs): New.
9634 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9635 (write_memrefs_written_at_least_once): New.
9636 (ifcvt_memrefs_wont_trap): New.
9637 (operations_could_trap): New.
9638 (ifcvt_could_trap_p): New.
9639 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9640 Gets a vector of data refs.
9641 (if_convertible_stmt_p): Same.
9642 (if_convertible_loop_p_1): New.
9643 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9645 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9647 * common.opt (ftree-loop-if-convert-stores): New flag.
9648 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9649 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9650 the created statement before GSI.
9651 (if_convertible_phi_p): Allow virtual phi nodes when
9652 flag_loop_if_convert_stores is set.
9653 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9654 Do not handle types that do not match is_gimple_reg_type.
9655 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9656 when flag_loop_if_convert_stores is set, as LHS can contain
9658 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9659 to if_convertible_gimple_assign_stmt_p.
9660 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9661 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9662 predicate_scalar_phi. Do not handle virtual phi nodes.
9663 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9664 Call predicate_scalar_phi.
9665 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9666 just after the labels for flag_loop_if_convert_stores, otherwise
9667 insert the predicate in the end of the BB.
9668 (predicate_mem_writes): New.
9669 (combine_blocks): Call predicate_all_scalar_phis. When
9670 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9671 (tree_if_conversion): Call mark_sym_for_renaming when
9672 flag_loop_if_convert_stores is set.
9673 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9674 flag_loop_if_convert_stores is set.
9676 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9678 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9679 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9680 (pa_function_value): Make static.
9681 (override_options): Rename to...
9682 (pa_option_override): ...this. Make static.
9683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9684 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9685 TARGET_OPTION_OVERRIDE): Define.
9686 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9687 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9689 * config/pa/pa-protos.h (override_options): Remove.
9691 2010-08-24 Richard Guenther <rguenther@suse.de>
9694 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9695 if addr->index is NULL or zero.
9696 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9697 TARGET_MEM_REF more properly.
9698 (indirect_ref_may_alias_decl_p): Likewise.
9699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9700 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9702 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9704 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9705 (m32c_override_options): Rename to...
9706 (m32c_option_override): ...this. Make static.
9707 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9708 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9710 * config/m32c/m32c-protos.h (m32c_override_options,
9711 m32c_function_value_regno_p): Remove.
9713 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9715 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9716 Fix a typo in a previous commit.
9718 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9720 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9721 Pre-initialize innerloop_iters to one.
9723 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9725 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9726 existing static function global.
9728 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9729 is changed to global.
9731 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9732 may_be_nonaddressable_p on base, and don't collect this reference
9733 if the address of the base could not be taken.
9735 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9737 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9738 enable the compiler to autovectorize mathmetical functions for
9739 power7 using the Mathematical Acceleration Subsystem library.
9741 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9742 handle which vector math library we have.
9743 (rs6000_override_options): Add -mveclibabi=mass support.
9744 (rs6000_builtin_vectorized_libmass): New function to handle auto
9745 vectorizing math functions that are in the MASS library.
9746 (rs6000_builtin_vectorized_function): Call it.
9748 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9751 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9754 * gthr-posix.h (__gthread_active_init): Delete.
9755 (__gthread_active_p): Do activity check here.
9756 Don't include errno.h on hppa-hpux. Update comment.
9757 * gthr-posix95.h (__gthread_active_init): Delete.
9758 (__gthread_active_p): Do activity check here.
9759 Don't include errno.h on hppa-hpux. Update comment.
9760 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9761 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9762 add -lpthread when -mt or -pthread is specified.
9763 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9764 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9765 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9766 (stublib.c, pthread_default_stacksize_np-stub.o,
9767 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9768 $(T)libgcc_stub.a): Add methods.
9769 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9770 (stublib.c, pthread_default_stacksize_np-stub.o,
9771 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9772 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9773 pthread_mutex_unlock): New stubs.
9775 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9777 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9778 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9780 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9781 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9782 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9783 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9784 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9786 * cppspec.c: Include opts.h.
9787 (lang_specific_driver): Use cl_decoded_option structures.
9788 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9789 * doc/tm.texi: Regenerate.
9790 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9791 (driver_handle_option): Allow driver options needing no special
9793 (process_command): Decode options before call to
9794 lang_specific_driver. Pass decoded options to
9795 lang_specific_driver.
9796 * gcc.h (lang_specific_driver): Update prototype.
9797 * gccspec.c: Include opts.h.
9798 (lang_specific_driver): Use cl_decoded_option structures.
9799 * opts-common.c (option_ok_for_language, generate_option,
9800 generate_option_input_file): New.
9801 (decode_cmdline_option): Use option_ok_for_language.
9802 (decode_cmdline_options_to_array): Use generate_option_input_file.
9803 (handle_generated_option): Use generate_option.
9804 * opts.h (generate_option, generate_option_input_file): Declare.
9806 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9808 * config/mips/mips.c (mips_override_options): Rename to...
9809 (mips_option_override): ...this. Make static.
9810 (TARGET_OPTION_OVERRIDE): Define.
9811 (mips_in_small_data_p): Update comment.
9812 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9813 (FIXED_REGISTERS): Update comment.
9814 * config/mips/mips-protos.h (mips_override_options): Remove.
9816 2010-08-21 Olivier Hainque <hainque@adacore.com>
9818 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9820 2010-08-21 Olivier Hainque <hainque@adacore.com>
9822 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9823 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9825 2010-08-20 Jan Hubicka <jh@suse.cz>
9827 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9828 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9830 (record_cdtor_fn): Move to ipa.c; do not test for
9832 (build_cdtor): Move to ipa.c; add code avoiding construction
9833 when target have ctors/dtors and there is only one ctor/dtor at given
9835 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9836 sort; reverse order of constructors.
9837 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9838 (cgraph_finalize_function): Do not call record_cdtor_fn.
9839 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9840 (cgraph_build_static_cdtor): Move to ipa.c.
9841 * ipa.c: Include target.h and tree-iterator.h.
9842 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9843 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9844 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9845 pass_ipa_cdtor_merge): New.
9846 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9847 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9850 2010-08-20 Jan Hubicka <jh@suse.cz>
9854 * cgraph.h (cgraph_only_called_directly_p,
9855 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9857 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9859 (cgraph_finalize_function): Static cdtors are reachable.
9860 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9862 2010-08-20 Jan Hubicka <jh@suse.cz>
9864 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9866 * lto-streamer-out.c (lto_output): Likewise.
9867 * passes.c (ipa_write_optimization_summaries): Initialize statement
9870 2010-08-20 Olivier Hainque <hainque@adacore.com>
9872 * tree.h (alias_diag_flags): New enum.
9873 (alias_pair): Add an 'emitted_diags' field.
9874 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9875 (assemble_alias): Initialize emitted_diags of new pairs.
9877 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9879 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9880 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9881 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9882 (STACK_CHECK_PROTECT): Define.
9883 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9884 (output_probe_stack_range): Likewise.
9885 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9886 builtin stack checking is enabled.
9887 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9888 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9889 (probe_stack_range): New insn.
9891 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9894 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9897 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9900 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9903 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9904 to cover zero extension into 64-bit register.
9905 (*sse2_pextrw): Likewise.
9906 (*sse4_1_pextrd_zext): New insn.
9908 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9910 revert r163410, partially revert r163267.
9911 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9912 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9915 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9918 * builtins.c (expand_builtin): Don't optimize away
9919 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9921 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9923 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9924 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9925 alternative 1 of operand 2.
9927 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9928 Paolo Bonzini <bonzini@gnu.org>
9930 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9931 (sign_extend (zero_extend (...)) and
9932 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9934 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9936 PR rtl-optimization/45353
9937 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9938 after bb_note is a BARRIER.
9940 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9942 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9945 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9946 Michael Matz <matz@suse.de>
9948 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9950 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9952 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9953 (ggc_mark_roots): ...here.
9955 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9957 * vec.h (FOR_EACH_VEC_ELT): Define.
9959 * cfgloop.c: Likewise.
9960 * cfgloopmanip.c: Likewise.
9961 * cgraph.c: Likewise.
9962 * cgraphunit.c: Likewise.
9963 * combine.c: Likewise.
9964 * config/bfin/bfin.c: Likewise.
9965 * config/mips/mips.c: Likewise.
9966 * config/rs6000/rs6000.c: Likewise.
9967 * dbxout.c: Likewise.
9968 * df-scan.c: Likewise.
9969 * dominance.c: Likewise.
9971 * dwarf2out.c: Likewise.
9972 * except.c: Likewise.
9974 * function.c: Likewise.
9976 * genattr.c: Likewise.
9977 * ggc-common.c: Likewise.
9978 * gimplify.c: Likewise.
9979 * graphite-blocking.c: Likewise.
9980 * graphite-clast-to-gimple.c: Likewise.
9981 * graphite-dependences.c: Likewise.
9982 * graphite-interchange.c: Likewise.
9983 * graphite-poly.c: Likewise.
9984 * graphite-scop-detection.c: Likewise.
9985 * graphite-sese-to-poly.c: Likewise.
9986 * graphite.c: Likewise.
9987 * haifa-sched.c: Likewise.
9988 * ifcvt.c: Likewise.
9989 * implicit-zee.c: Likewise.
9990 * ipa-prop.c: Likewise.
9991 * ipa-struct-reorg.c: Likewise.
9993 * ira-build.c: Likewise.
9994 * ira-color.c: Likewise.
9995 * ira-emit.c: Likewise.
9996 * lambda-code.c: Likewise.
9997 * loop-invariant.c: Likewise.
9998 * loop-unroll.c: Likewise.
9999 * lower-subreg.c: Likewise.
10000 * lto-cgraph.c: Likewise.
10001 * lto-opts.c: Likewise.
10002 * lto-streamer-in.c: Likewise.
10003 * lto-streamer-out.c: Likewise.
10004 * lto-streamer.c: Likewise.
10005 * lto-symtab.c: Likewise.
10006 * matrix-reorg.c: Likewise.
10007 * opts.c: Likewise.
10008 * predict.c: Likewise.
10009 * print-tree.c: Likewise.
10010 * sdbout.c: Likewise.
10011 * sel-sched-dump.c: Likewise.
10012 * sel-sched-ir.c: Likewise.
10013 * sel-sched.c: Likewise.
10014 * sese.c: Likewise.
10015 * stor-layout.c: Likewise.
10016 * tree-cfg.c: Likewise.
10017 * tree-cfgcleanup.c: Likewise.
10018 * tree-chrec.c: Likewise.
10019 * tree-data-ref.c: Likewise.
10020 * tree-emutls.c: Likewise.
10021 * tree-inline.c: Likewise.
10022 * tree-into-ssa.c: Likewise.
10023 * tree-loop-distribution.c: Likewise.
10024 * tree-loop-linear.c: Likewise.
10025 * tree-mudflap.c: Likewise.
10026 * tree-outof-ssa.c: Likewise.
10027 * tree-parloops.c: Likewise.
10028 * tree-predcom.c: Likewise.
10029 * tree-pretty-print.c: Likewise.
10030 * tree-scalar-evolution.c: Likewise.
10031 * tree-ssa-live.c: Likewise.
10032 * tree-ssa-loop-im.c: Likewise.
10033 * tree-ssa-loop-ivcanon.c: Likewise.
10034 * tree-ssa-loop-ivopts.c: Likewise.
10035 * tree-ssa-loop-manip.c: Likewise.
10036 * tree-ssa-loop-niter.c: Likewise.
10037 * tree-ssa-loop-prefetch.c: Likewise.
10038 * tree-ssa-phiprop.c: Likewise.
10039 * tree-ssa-pre.c: Likewise.
10040 * tree-ssa-reassoc.c: Likewise.
10041 * tree-ssa-sccvn.c: Likewise.
10042 * tree-ssa-structalias.c: Likewise.
10043 * tree-ssa.c: Likewise.
10044 * tree-vect-data-refs.c: Likewise.
10045 * tree-vect-loop-manip.c: Likewise.
10046 * tree-vect-loop.c: Likewise.
10047 * tree-vect-patterns.c: Likewise.
10048 * tree-vect-slp.c: Likewise.
10049 * tree-vect-stmts.c: Likewise.
10050 * tree-vrp.c: Likewise.
10051 * tree.c: Likewise.
10052 * value-prof.c: Likewise.
10053 * var-tracking.c: Likewise.
10054 * varasm.c: Likewise.
10055 * vmsdbgout.c: Likewise.
10057 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10058 Richard Guenther <richard.guenther@gmail.com>
10060 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10061 copy the src value and return a copy.
10062 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10063 (C++ Volatiles): Adjust to describe C++ semantics only.
10065 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10067 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10068 be zero or nonzero.
10069 * doc/tm.texi: Regenerate.
10070 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10071 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10072 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10073 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10074 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10077 2010-08-20 Olivier Hainque <hainque@adacore.com>
10079 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10080 an extra nop past a sibling call at the very end.
10082 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10085 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10088 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10090 * target.def (function_arg, function_incoming_arg): Remove const
10091 qualifier on CUMULATIVE_ARGS parameter.
10092 * targhooks.h (default_function_arg, default_function_incoming_arg):
10094 * targhooks.c (default_function_arg, default_function_incoming_arg):
10096 * config/i386/i386.c (ix86_function_arg): Likewise.
10098 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10101 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10102 SIGN_EXTENDs or ZERO_EXTENDs.
10104 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10107 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10108 Take its cost into account if nonnull.
10109 (insn_a_feeds_b): New static function.
10110 (combine_instructions): Look for four-insn combinations.
10111 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10112 them into account when computing all_adjacent and looking for other
10114 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10115 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10116 (try_combine): New arg I0. Handle four-insn combinations.
10117 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10120 2010-08-19 Jason Merrill <jason@redhat.com>
10123 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10125 (gimplify_modify_expr_rhs): Adjust.
10127 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10129 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10131 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10132 * dominance.c (iterate_fix_dominators): Likewise.
10133 * dse.c (set_usage_bits): Likewise.
10134 (set_position_unneeded, record_store): Likewise.
10135 * gimple-fold.c (get_maxval_strlen): Likewise.
10136 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10137 * ipa-inline.c (update_caller_keys): Likewise.
10138 * ipa-split.c (verify_non_ssa_vars): Likewise.
10139 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10140 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10141 (close_addressof_down): Likewise.
10142 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10143 (setup_allocno_left_conflicts_size): Likewise.
10144 (ira_reassign_conflict_allocnos): Likewise.
10145 (ira_reassign_pseudos): Likewise.
10146 * ira-emit.c (change_loop): Likewise.
10147 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10148 * lto-streamer-out.c (write_symbol): Likewise.
10149 * predict.c (expr_expected_value_1): Likewise.
10150 * regstat.c (regstat_bb_compute_ri): Likewise.
10151 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10152 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10153 * stmt.c (expand_case): Likewise.
10154 * tree-eh.c (emit_eh_dispatch): Likewise.
10155 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10156 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10158 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10159 (rdg_build_components): Likewise.
10160 * tree-object-size.c (collect_object_sizes_for): Likewise.
10161 * tree-sra.c (convert_callers): Likewise.
10162 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10163 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10164 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10166 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/i386.md (*lea_1): Use P mode iterator.
10169 (lea add splitter): Also handle DImode operands.
10170 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10171 predicate. Do not use ix86_lea_for_add_ok.
10172 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10173 (lea ashift splitter): Also handle DImode operands.
10174 (DImode lea ashift splitter): Remove splitter.
10176 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10179 ix86_binary_operator_ok.
10181 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10183 PR rtl-optimization/44691
10184 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10187 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10190 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10191 value of size 1-3 is handled correctly.
10193 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10195 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10196 type for the conditional has wide enough range.
10198 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10202 ix86_binary_operator_ok.
10204 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10206 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10207 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10208 code to output insn mnemonic. Fix comment.
10209 (*addsi_1_zext): Add r-r-0 alternative 1.
10210 <TYPE_LEA>: Split insn to lea.
10211 <default>: Handle alternative 1.
10212 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10213 multi-level if_then_else RTX to set "type" attribute.
10214 <default>: Handle alternative 2.
10215 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10216 Use cond RTX instead of multi-level if_then_else RTX to set
10218 <default>: Handle alternatives 2 and 4.
10219 (lea splitters): Update calls to ix86_lea_for_add_ok.
10221 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10223 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10225 2010-08-18 Richard Guenther <rguenther@suse.de>
10227 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10228 use operand helpers.
10230 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10232 PR middle-end/45292
10233 * optabs.c (expand_bool_compare_and_swap): Expand pending
10234 pops before trying the optab.
10236 2010-08-18 Yao Qi <yao@codesourcery.com>
10239 * config/arm/arm.c (output_move_double): Fix typo generating
10240 instructions ('ldr'->'str').
10242 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10244 PR rtl-optimization/42575
10245 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10248 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10250 * config/arm/arm-protos.h (arm_expand_sync): New.
10251 (arm_output_memory_barrier, arm_output_sync_insn): New.
10252 (arm_sync_loop_insns): New.
10253 * config/arm/arm.c (FL_ARCH7): New.
10254 (FL_FOR_ARCH7): Include FL_ARCH7.
10256 (arm_print_operand): Support %C markup.
10257 (arm_legitimize_sync_memory): New.
10258 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10259 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10260 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10261 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10262 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10263 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10264 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10265 * config/arm/arm.h (struct arm_sync_generator): New.
10266 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10267 (TARGET_HAVE_MEMORY_BARRIER): New.
10268 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10269 * config/arm/arm.md: Include sync.md.
10270 (UNSPEC_MEMORY_BARRIER): New.
10271 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10272 (VUNSPEC_SYNC_OP):New.
10273 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10274 (sync_result, sync_memory, sync_required_value): New attributes.
10275 (sync_new_value, sync_t1, sync_t2): Likewise.
10276 (sync_release_barrier, sync_op): Likewise.
10277 (length): Add logic to length attribute defintion to call
10278 arm_sync_loop_insns when appropriate.
10279 * config/arm/sync.md: New file.
10281 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10283 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10284 ENABLE_TREE_CHECKING.
10285 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10288 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10290 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10291 or optimizing for size, always avoid lea if possible.
10293 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10295 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10297 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10298 Dunmmy function with NULL return unless the target is
10299 OSX >= 10.6 (Darwin10).
10301 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10303 * gcc.c (spec_function): Add remove-outfile.
10304 (remove_outfile_spec_function): New function.
10305 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10306 * invoke.texi (replace-outfile): Document.
10308 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10311 * reginfo.c (globalize_reg): Reject stack registers.
10313 2010-08-17 Richard Guenther <rguenther@suse.de>
10315 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10316 list of conditional equivalences.
10317 (free_all_edge_infos): Adjust.
10318 (record_equivalences_from_incoming_edge): Likewise.
10319 (record_cond): Likewise.
10320 (build_and_record_new_cond): Likewise.
10321 (record_conditions): Likewise.
10322 (dom_opt_leave_block): Likewise.
10324 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10326 * doc/invoke.texi (ms-extension): Add documentation.
10328 2010-08-17 Richard Guenther <rguenther@suse.de>
10330 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10332 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10335 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10336 (finish_decl): Use it to issue a -Wc++-compat warning about
10337 uninitialized const field in struct or union.
10339 (finish_struct): Use strip_array_types.
10341 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10343 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10345 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10346 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10347 call block_nreverse here.
10348 (blocks_nreverse): Rename decl temporary to block.
10350 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10352 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10353 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10354 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10355 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10356 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10357 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10358 thumb2_iorsi3): Delete.
10359 (orsi_notsi_si): No longer a named pattern.
10360 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10361 * config/arm/predicates.md (shift_amount_operand): New.
10362 (mult_operator): New.
10363 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10364 attr enabled): New.
10365 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10367 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10368 (not_shiftsi_compare0): Likewise, renamed from
10369 arm_notsi_shiftsi_compare0.
10370 (not_shiftsi_compare0_scratch): Likweise, renamed from
10371 arm_notsi_shiftsi_compare0_scratch.
10372 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10373 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10374 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10375 so that the register alternative is disabled when the shift_operator
10376 is MULT. Use "M" as the constraint for constants.
10377 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10378 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10379 constraint for constants.
10380 (arith_shiftsi_compare0_scratch): Likewise.
10381 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10382 Handle Thumb2 alternative.
10384 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10386 * doc/options.texi (NoDriverArg): Document.
10387 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10389 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10390 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10391 marking for CL_NO_DRIVER_ARG options when in the driver.
10392 * opts.h (CL_NO_DRIVER_ARG): Define.
10393 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10394 CL_COMMON): Update values.
10396 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10398 * common.opt: Add driver options.
10399 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10400 * doc/options.texi (Driver, RejectDriver): Document.
10401 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10402 print_prog_name, print_multi_directory, print_sysroot,
10403 print_multi_os_directory, print_multi_lib,
10404 print_sysroot_headers_suffix, report_times, combine_flag,
10405 use_pipes, wrapper_string): Remove.
10406 (save_switch, driver_unknown_option_callback,
10407 driver_wrong_lang_callback, driver_post_handling_callback,
10408 driver_handle_option): New.
10409 (spec_lang, last_language_n_infiles): Make file-scope static
10410 instead of local to process_command.
10411 (process_command): Use decode_cmdline_options_to_array and
10412 read_cmdline_option for option processing. Compute have_c in
10413 prescan of decoded options.
10414 * opt-functions.awk (switch_flags): Handle Driver and
10416 (var_type, var_type_struct): Handle Separate options as generating
10417 const char * variables.
10418 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10419 CL_TARGET to be passed by caller if required.
10420 (decode_cmdline_options_to_array): Update comment.
10421 * opts.c (complain_wrong_lang): Handle options only valid for the
10423 (decode_options): Update call to decode_cmdline_options_to_array.
10424 (print_filtered_help): Ignore driver-only options.
10425 (print_specific_help): Ignore CL_DRIVER.
10426 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10427 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10428 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10431 2010-08-16 Richard Guenther <rguenther@suse.de>
10433 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10434 TARGET_MEM_REF a bit.
10435 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10436 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10437 alias pointer type via it.
10438 (copy_mem_ref_info): Adjust.
10439 (maybe_fold_tmr): Likewise.
10440 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10441 (reference_alias_ptr_type): Likewise.
10442 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10443 adjust documentation of TMR_OFFSET operand.
10444 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10445 use the alias pointer type.
10446 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10447 initialize mem attrs but the TMR itself.
10448 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10449 similar to MEM_REF.
10450 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10451 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10452 (unshare_and_remove_ssa_names): Likewise.
10453 (copy_ref_info): Adjust.
10454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10455 TARGET_MEM_REF case.
10456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10458 * tree.h (TMR_ORIGINAL): Remove.
10459 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10460 symbol return that.
10461 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10463 (get_addr_base_and_unit_offset): Likewise.
10464 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10466 (indirect_ref_may_alias_decl_p): Likewise.
10467 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10469 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10471 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10472 with GCC version 4.6, the default setting (when not optimizing
10473 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10474 been changed to -fomit-frame-pointer.
10476 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10478 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10479 Darwin10. Do not link libgcc.a for Darwin >= 9.
10481 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10483 * doc/invoke.texi (Warning Options): Fix terminology and markup
10484 in the description of how unknown warning options are handled.
10486 2010-08-15 Ira Rosen <irar@il.ibm.com>
10488 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10490 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10491 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10493 (vect_bb_vectorization_profitable_p): New function.
10494 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10495 check if it's worthwhile to vectorize the basic block.
10497 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10499 * reload.h (register_move_cost, memory_move_secondary_cost,
10500 secondary_reload_class): Adjust prototype.
10501 * rtl.h (reg_class_subset_p): Adjust prototype.
10502 * reload.c (secondary_reload_class): Change arguments type from
10503 enum reg_class to reg_class_t. Change result type to reg_class_t.
10504 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10505 arguments type from enum reg_class to reg_class_t.
10506 (memory_move_secondary_cost): Change arguments type from
10507 enum reg_class to reg_class_t. Change type of saved_flags to
10510 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10512 (mips_cost): Remove.
10513 (struct mips_rtx_cost_data): Moved to mips.c.
10514 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10515 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10516 (mips_cost): Make static.
10517 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10518 Change result type to reg_class_t.
10519 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10520 type from enum reg_class to reg_class_t.
10521 (mips_register_move_cost): Make static. Change arguments
10522 type from enum reg_class to reg_class_t.
10523 (mips_memory_move_cost): New function.
10524 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10526 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10528 PR rtl-optimization/43358
10529 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10530 of a single hard register, using simplify_subreg_regno to decide
10531 what that register should be.
10533 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10535 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10536 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10537 (loongson_pmull<V_suffix>): Rename to...
10538 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10540 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10542 * configure.ac: Enable -fomit-frame-pointer on darwin
10543 which support dwarf2.
10544 * config/i386/i386.c (override_options): Same.
10546 2010-08-13 Jie Zhang <jie@codesourcery.com>
10548 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10550 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10552 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10555 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10557 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10558 up dot_prod pattern searching if a stmt is outside the loop.
10560 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10561 Uros Bizjak <ubizjak@gmail.com>
10563 * config.gcc: Handle --enable-frame-pointer.
10565 * configure.ac: Add --enable-frame-pointer.
10566 * configure: Regenerated.
10568 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10569 (override_options): If not configured with --enable-frame-pointer,
10570 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10571 optimizing for size), -fasynchronous-unwind-tables and
10572 -maccumulate-outgoing-args by default.
10574 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10576 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10578 PR middle-end/45262
10579 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10580 -a overflows. Normalize the range.
10582 2010-08-12 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/45232
10585 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10586 for types with undefined overflow.
10587 (reassociate_bb): Allow re-associating of bit and min/max
10588 operations for types with undefined overflow.
10589 * tree-ssa-forwprop.c (associate_plusminus): New function.
10590 (tree_ssa_forward_propagate_single_use_vars): Call it.
10592 2010-08-12 Richard Guenther <rguenther@suse.de>
10594 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10595 * tree-ssa-alias.c (get_ptr_info): Move ...
10596 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10597 align and misalign fields conservatively.
10598 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10599 derive alignment information.
10600 (evaluate_stmt): Derive alignment information from memory
10601 allocation functions.
10602 * tree.h (get_pointer_alignment): Make unsigned.
10603 * builtins.c (get_object_alignment): Use alignment information we
10604 have computed for pointers.
10605 (get_pointer_alignment): Likewise. Make conservative, return
10606 and unsigned value.
10607 (expand_builtin_strlen): Adjust.
10608 (expand_builtin_memcmp): Likewise.
10609 (expand_builtin_strcmp): Likewise.
10610 (expand_builtin_strncmp): Likewise.
10611 (get_builtin_sync_mem): Use at least mode alignment.
10612 (fold_builtin_memset): Adjust.
10613 (fold_builtin_memory_op): Likewise.
10614 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10615 information also dump pointer alignment knowledge.
10616 (dump_gimple_stmt): Likewise.
10618 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10620 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10621 (EMPTY_FIELD_BOUNDARY): Remove.
10622 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10624 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10627 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10628 DEBUG_INSNs if n_regs_saved.
10630 2010-08-12 Wei Guozhi <carrot@google.com>
10633 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10634 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10636 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10638 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10640 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10644 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10645 the case removed in the previous patch, when the only phi argument
10646 is defined in the same loop as the phi node itself. Handle it
10647 separately from the invariant case by both propagating it outside
10648 the region and replacing the phi node with an assign.
10650 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10652 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10653 constant phi nodes with one argument are is_gimple_min_invariant
10654 and SSA_NAME_IS_DEFAULT_DEF.
10656 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10658 * graphite-cloog-util.c (oppose_constraint):
10659 Extend loop counter's value range (CLOOG_ORG).
10660 (cloog_matrix_to_ppl_constraint): Same.
10661 (new_Constraint_System_from_Cloog_matrix): Same.
10662 * graphite-cloog-compat.h (matrix_num_type): New.
10664 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10666 * graphite.c (graphite_initialize): Do not initialize
10667 CLooG and initialize the Parma Polyhedra Library
10668 manually when using CLOOG_ORG.
10669 (graphite_finalize): Do not finalize CLooG and finalize
10670 the Parma Polyhedra Library manually when using CLOOG_ORG.
10671 * graphite-cloog-compat.h (cloog_initialize): Hide function
10672 when using CLOOG_ORG.
10673 (cloog_finalize): Same.
10675 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10677 * graphite-clast-to-gimple.c (free_scattering): Change
10678 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10680 (build_cloog_prog): Same.
10681 * graphite-cloog-compat.h (cloog_domain): Removed.
10682 (cloog_scattering): New.
10683 (cloog_set_domain): Removed.
10684 (cloog_set_scattering): New.
10685 (cloog_next_domain): Removed.
10686 (cloog_next_scattering): New.
10687 (cloog_set_next_domain): Removed.
10688 (cloog_set_next_scattering): New.
10689 (CloogScatteringList): New.
10690 (CloogScattering): New.
10691 (cloog_scattering_free): New.
10692 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10693 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10696 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10698 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10700 (set_cloog_options): Same.
10701 (print_clast_stmt): Same.
10702 (scop_to_clast): Same.
10703 (print_generated_program): Same.
10705 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10706 (scop_to_clast): Extend with CloogState.
10707 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10708 (new_Cloog_Domain_from_ppl_Polyhedron):
10709 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10710 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10711 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10712 * graphite-cloog-util.h (build_cloog_prog): Same.
10713 * graphite-cloog-copat.h (build_cloog_prog): New.
10715 (cloog_state_malloc): New.
10716 (cloog_state_free): New.
10717 (cloog_loop_malloc): New.
10718 (cloog_options_malloc): New.
10719 (cloog_statement_alloc): New.
10720 (cloog_domain_from_cloog_matrix): New.
10721 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10722 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10724 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10726 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10727 type of NAME now depends on used CLooG version.
10728 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10729 (gcc_type_for_clast_expr): Same.
10730 (print_clast_stmt): Replace pprint with clast_pprint.
10731 * graphite-cloog-compat.h: Provide compatibility macros for
10733 (clast_name_p): New.
10734 (clast_expr_term): New.
10735 (clast_expr_red): New.
10736 (clast_expr_bin): New.
10737 (clast_pprint): New.
10739 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10741 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10742 compatible to newer CLooG releases (CLOOG_ORG).
10743 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10744 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10745 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10746 (build_cloog_prog) : New.
10747 (cloog_program_extract_scalars): New.
10748 (cloog_program_scatter): New.
10750 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10752 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10753 conditionally (CLOOG_ORG).
10754 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10755 (cloog_statement_usr): New.
10756 (cloog_domain): Same.
10757 (cloog_set_domain): Same.
10758 (cloog_next_domain): Same.
10759 (cloog_set_next_domain): Same.
10760 (cloog_program_nb_scattdims): Same.
10761 (cloog_program_set_nb_scattdims): Same.
10762 (cloog_program_names): Same.
10763 (cloog_program_set_names): Same.
10764 (cloog_program_set_context): Same.
10765 (cloog_program_set_loop): Same.
10766 (cloog_program_blocklist): Same.
10767 (cloog_program_set_blocklist): Same.
10768 (cloog_program_scaldims): Same.
10769 (cloog_program_set_scaldims): Same.
10770 (cloog_names_nb_parameters): Same.
10771 (cloog_names_set_nb_parameters): Same.
10772 (cloog_names_parameters): Same.
10773 (cloog_names_set_parameters): Same.
10774 (cloog_names_set_nb_iterators): Same.
10775 (cloog_names_set_iterators): Same.
10776 (cloog_names_set_nb_scattering): Same.
10777 (cloog_names_set_scattering): Same.
10778 (cloog_statement_set_usr): Same.
10779 (cloog_loop_set_next): Same.
10780 (cloog_loop_set_domain): Same.
10781 (cloog_loop_set_block): Same.
10782 (cloog_block_list_next): Same.
10783 (cloog_block_list_set_next):
10784 (cloog_block_list_set_block): Same.
10786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10788 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10790 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10791 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10792 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10793 when something has been changed.
10794 (rewrite_commutative_reductions_out_of_ssa): Same.
10796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10798 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10799 handle the case when def is in the sese region.
10800 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10801 for invariant expressions.
10802 (rewrite_cross_bb_phi_deps): Removed.
10803 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10804 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10805 rewrite_cross_bb_phi_deps.
10807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10809 * graphite-sese-to-poly.c
10810 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10811 scev_analyzable_p only on is_gimple_reg
10813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10815 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10816 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10817 parametric expressions outside the scop region.
10818 (rewrite_cross_bb_scalar_deps): Same.
10819 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10823 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10824 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10828 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10829 instantiate default definitions.
10831 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10832 Sebastian Pop <sebastian.pop@amd.com>
10834 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10835 (loop_exits_from_bb_p): New.
10836 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10837 (loop_exits_from_bb_p): Declared.
10838 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10839 loop_exits_to_bb_p.
10841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10843 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10844 extra parameter for the region. Call scev_analyzable_p.
10845 (rewrite_reductions_out_of_ssa): Update call to
10846 rewrite_close_phi_out_of_ssa.
10847 (rewrite_cross_bb_phi_deps): Same.
10848 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10849 parameter for the region. Call scev_analyzable_p.
10850 (rewrite_commutative_reductions_out_of_ssa): Update call to
10851 rewrite_commutative_reductions_out_of_ssa_loop.
10853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10855 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10859 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10860 SSA scalar phi nodes that can be scev_analyzable_p.
10862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10864 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10865 handle SSA_NAME_IS_DEFAULT_DEF.
10867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10869 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10873 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10874 case non close-phi nodes with one argument.
10876 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10878 * sese.h (scev_analyzable_p): Scevs could be expressions without
10879 chrecs and still be scev_analyzable_p.
10881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10883 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10887 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10888 * cfgloop.h (struct loop): Remove single_iv field.
10889 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10890 (scop_canonicalize_loops): Removed.
10891 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10892 over all the loop phi nodes in loop->header.
10893 (build_poly_scop): Remove use of scop_canonicalize_loops.
10895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10897 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10898 handle GIMPLE_CALL.
10900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10902 * tree-chrec.c (chrec_apply): Should only apply to the specified
10903 variable. Also handle multivariate chains of recurrences that
10904 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10908 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10909 (debug_clast_name_indexes_1): Removed.
10910 (debug_clast_name_indexes): Removed.
10911 (pbb_to_depth_to_oldiv): Removed.
10912 (build_iv_mapping): Replace the use of rename_map with iv_map.
10913 (translate_clast_user): Remove uses of rename_map. Allocate and
10915 (translate_clast_for_loop): Remove uses of rename_map.
10916 (translate_clast_for): Same.
10917 (translate_clast_guard): Same.
10918 (translate_clast): Same.
10920 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10921 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10922 * sese.c (set_rename): Now static.
10923 (rename_variables_in_stmt): Removed.
10924 (rename_uses): New.
10925 (is_parameter): Removed.
10927 (expand_scalar_variables_call): Removed.
10928 (expand_scalar_variables_ssa_name): Removed.
10929 (expand_scalar_variables_expr): Removed.
10930 (expand_scalar_variables_stmt): Removed.
10931 (expand_scalar_variables): Removed.
10932 (rename_variables): Removed.
10933 (remove_condition): Removed.
10934 (get_true_edge_from_guard_bb): Removed.
10935 (get_false_edge_from_guard_bb): Removed.
10936 (struct igp): Removed.
10937 (default_before_guard): Removed.
10938 (convert_for_phi_arg): Removed.
10939 (add_guard_exit_phis): Removed.
10940 (insert_guard_phis): Removed.
10941 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10942 region. Do not copy conditions. Do not copy induction variables.
10944 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10945 the translated statement. Use the iv_map for the induction
10947 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10948 (set_rename): Removed declaration.
10949 (scev_analyzable_p): ...here.
10950 * tree-chrec.c (chrec_apply_map): New.
10951 * tree-chrec.h (chrec_apply_map): Declared.
10953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10955 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10956 insert_loop_close_phis.
10957 * sese.c (name_defined_in_loop_p): Removed.
10958 (expr_defined_in_loop_p): Removed.
10959 (alive_after_loop): Removed.
10960 (close_phi_not_yet_inserted_p): Removed.
10961 (struct alep): Removed.
10962 (add_loop_exit_phis): Removed.
10963 (insert_loop_close_phis): Removed.
10965 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10967 * graphite-cloog-util.c
10968 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10970 (psct_scattering_dim_for_loop_depth): Same.
10972 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10974 * graphite-cloog-util.h: Added cloog.h.
10975 * graphite-blocking.c: Removed cloog.h.
10976 * graphite-dependences.c: Same.
10977 * graphite-interchange.c: Same.
10978 * graphite-poly.c: Same.
10979 * graphite-ppl.c: Same.
10980 * graphite-scop-detection.c: Same.
10981 * graphite-sese-to-poly.c:
10983 Removed graphite-clast-to-gimple.h.
10984 (check_poly_representation): Removed (unused).
10985 * graphite-sese-to-poly.h
10986 (check_poly_representation): Removed (unused).
10988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10990 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10991 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10992 (graphite-cloog-util.o): New.
10993 (graphite-ppl.o): Added graphite-cloog-util.h.
10994 * graphite-clast-to-gimple.c:
10995 Added graphite-cloog-util.h to include statements.
10996 * graphite-cloog-util.c: New.
10997 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10998 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10999 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11000 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11001 (insert_constraint_into_matrix): Same.
11002 (ppl_Constrain_System_number_of_constraints): Same.
11003 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11004 (oppose_constraint): Same.
11005 (cloog_matrix_to_ppl_constraint): Same.
11006 (new_Constraint_System_from_Cloog_Matrix): Same.
11007 * graphite-cloog-util.h: New.
11008 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11009 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11010 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11011 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11012 (insert_constraint_into_matrix): Same.
11014 Added graphite-cloog-util.h to include statements.
11015 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
11020 (ppl_Constrain_System_number_of_constraints): Same.
11021 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11022 (oppose_constraint): Same.
11023 (cloog_matrix_to_ppl_constraint): Same.
11024 (new_Constraint_System_from_Cloog_Matrix): Same.
11026 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11027 graphite-cloog-util.h.
11028 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11029 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11030 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11031 (insert_constraint_into_matrix): Same.
11033 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11035 * graphite-clast-to-gimple.c
11036 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11037 (precision_for_interval): Same.
11038 (gcc_type_for_interval): Same.
11039 (compute_type_for_level): Same.
11040 * graphite-interchange.c
11041 (lst_interchange_profitable_p): Same.
11043 (psct_scattering_dim_for_loop_depth): Same.
11045 (ppl_max_for_le_pointset): Same.
11046 (ppl_min_for_le_pointset): Same.
11048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11050 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11051 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11055 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11056 rewrite_close_phi_out_of_ssa.
11058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11060 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11064 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11066 * sese.c (debug_rename_map): Same.
11067 (get_rename): Same.
11068 (set_rename): Same.
11069 (rename_variables_in_stmt): Same.
11070 (expand_scalar_variables_call): Same.
11071 (expand_scalar_variables_ssa_name): Same.
11072 (expand_scalar_variables_expr): Same.
11073 (expand_scalar_variables_stmt): Same.
11074 (expand_scalar_variables): Same.
11075 (rename_variables): Same.
11076 (graphite_copy_stmts_from_block): Same.
11077 (copy_bb_and_scalar_dependences): Same.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-clast-to-gimple.c (copy_renames): Removed.
11082 (translate_clast_for): Do not call copy_renames.
11083 (translate_clast_guard): Same.
11085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11088 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11089 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11090 before rewrite_cross_bb_scalar_deps.
11092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11094 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11095 Early return in when flag_associative_math is not set.
11097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11099 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11100 of SSA copies on edges except for loop->latch.
11102 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11104 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11105 Split out of rewrite_reductions_out_of_ssa.
11106 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11108 * graphite.c (graphite_transform_loops): Call it.
11110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11114 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11116 * dbgcnt.def (graphite_scop): New counter.
11117 * graphite.c: Include dbgcnt.h.
11118 (graphite_transform_loops): Use new counter to limit transformations.
11119 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11123 * passes.c (init_optimization_passes): Add pass_graphite.
11124 Schedule a pass_copy_prop before pass_graphite_transforms.
11125 * timevar.def (TV_GRAPHITE): Declared.
11126 * tree-pass.h (pass_graphite): Declared.
11127 * tree-ssa-loop.c (pass_graphite): New.
11129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11131 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11132 Remove calls to rename_nb_iterations and rename_sese_parameters.
11133 * graphite-clast-to-gimple.h (gloog): Update declaration.
11134 * graphite.c (graphite_transform_loops): Update call to gloog.
11135 * sese.c (rename_variables_in_expr): Removed.
11136 (rename_nb_iterations): Removed.
11137 (rename_sese_parameters): Removed.
11138 * sese.h (rename_nb_iterations): Removed.
11139 (rename_sese_parameters): Removed.
11141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11143 * graphite-clast-to-gimple.c (gloog): Remove call to
11144 sese_adjust_liveout_phis.
11145 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11146 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11147 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11148 rewrite_phi_out_of_ssa.
11149 * sese.c (get_vdef_before_sese): Removed.
11150 (sese_adjust_vphi): Removed.
11151 (sese_adjust_liveout_phis): Removed.
11152 * sese.h (sese_adjust_liveout_phis): Removed.
11154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11156 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11157 argument for the place after which to insert the out of SSA copy.
11158 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11159 (rewrite_phi_out_of_ssa): Same.
11160 (rewrite_cross_bb_scalar_deps): Same.
11161 (insert_copyout): Removed.
11162 (insert_copyin): Removed.
11163 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11164 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11169 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11170 (rewrite_reductions_out_of_ssa): Same.
11171 (rewrite_commutative_reductions_out_of_ssa): Same.
11172 (build_poly_scop): Do not call these functions.
11173 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11174 (rewrite_reductions_out_of_ssa): Declared.
11175 (rewrite_commutative_reductions_out_of_ssa): Declared.
11176 * graphite.c (graphite_transform_loops): Call on every scop
11177 rewrite_commutative_reductions_out_of_ssa before calling
11178 rewrite_reductions_out_of_ssa and build_scop_bbs.
11180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11182 * graphite-dependences.c (dot_deps): Make system call to dotty run
11184 (dot_deps_stmt): Same.
11185 * graphite-poly.c (dot_lst): Same.
11187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11189 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11190 phi_arg_in_outermost_loop.
11191 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11192 (remove_invariant_phi): Same.
11194 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11196 * target.def (output_addr_const_extra): New hook.
11197 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11198 * doc/tm.texi: Regenerate.
11199 * targhooks.c (default_asm_output_addr_const_extra): New function.
11200 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11201 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11204 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11205 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11206 * config/i386/i386.h (output_addr_const_extra): Rename to...
11207 (i386_asm_output_addr_const_extra): ...this. Make static.
11208 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11210 2010-08-11 Richard Henderson <rth@redhat.com>
11212 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11214 2010-08-11 Nick Clifton <nickc@redhat.com>
11216 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11217 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11218 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11219 stormy16-lib2-cmpsi.c.
11221 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11224 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11226 * opts.h (struct cl_option_handler_func): Make handler take
11227 cl_decoded_option structure as parameter, not individual elements.
11228 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11229 structure as parameter, not individual elements.
11230 (handle_option): Take cl_decoded_option structure as parameter,
11231 not individual elements.
11232 (handle_generated_option): Declare.
11233 * opts-common.c (handle_option): Take cl_decoded_option structure
11234 as parameter, not individual elements. Update calls to callback
11235 and handler functions.
11236 (handle_generated_option): New.
11237 (read_cmdline_option): Update calls to callback functions and
11239 * opts.c (common_handle_option, complain_wrong_lang,
11240 unknown_option_callback, post_handling_callback,
11241 lang_handle_option, target_handle_option): Take cl_decoded_option
11242 structure as parameter, not individual elements.
11243 (lang_handle_option, target_handle_option, common_handle_option):
11244 Assert option has at most one argument.
11245 (enable_warning_as_error): Call handle_generated_option instead of
11246 handle_option. Do not pass -Werror argument as argument of
11249 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11251 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11252 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11253 (SUBWORD_BOOL_CAS): Likewise.
11254 (SUBWORD_SYNC_OP): Likewise.
11255 (SUBWORD_TEST_AND_SET): Likewise.
11256 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11257 (SUBWORD_SYNC_OP): Likewise.
11258 (OP_AND_FETCH_WORD): Likewise.
11260 2010-08-10 Xinliang David Li <davidxl@google.com>
11262 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11263 compute max/min offset in address.
11265 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11267 * ira-live.c: Include sbitmap.h.
11268 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11269 Compress live ranges even more.
11271 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11273 * coverage.c (ctr_labels): Delete.
11275 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11278 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11279 test here from arm_gen_load_multiple_1.
11280 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11281 multiple_operation_profitable_p.
11283 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11285 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11286 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11288 2010-08-10 Richard Henderson <rth@redhat.com>
11290 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11291 after saving registers. Assert that SSE registers are only saved
11292 with a sufficiently aligned frame.
11293 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11294 remove stack_realign_fp handling.
11295 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11296 and do not mark the stack alignment as frame related.
11297 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11299 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11300 saves when re-aligning the stack.
11302 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11304 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11305 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11306 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11308 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11310 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11312 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11314 * config/arm/iterators.md: New file.
11315 * config/arm/arm.md: Include iterators.md.
11316 (QHSI): Move to new file.
11317 (LTUGEU, cnb, optab, ior_xor): Likewise.
11318 * config/arm/iwmmxt.md (VMMX): Move to new file.
11319 (VSHFT, MMX_char): Likewise.
11320 * config/arm/neon.md (VD): Move to new file.
11321 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11322 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11323 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11324 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11325 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11326 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11327 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11328 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11329 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11330 (Is_d_reg, V_mode_nunits): Likewise.
11331 * config/arm/vec-common.md (VALL): Move to new file.
11332 (VALLW, VINT, VINTW): Likewise.
11334 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11336 PR middle-end/45182
11337 * combine.c (make_compound_operation): Don't try to convert
11338 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11340 2010-08-10 Richard Guenther <rguenther@suse.de>
11342 * tree.h (get_object_alignment): Adjust prototype.
11343 * builtins.c (get_object_alignment): Return unsigned int,
11344 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11345 and TARGET_MEM_REF properly.
11346 (get_pointer_alignment): Adjust.
11347 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11348 (set_mem_attributes_minus_bitpos): Adjust.
11349 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11351 2010-08-10 Richard Guenther <rguenther@suse.de>
11353 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11354 (copy_prop_visit_assignment): Simplify.
11355 (copy_prop_visit_stmt): Also visit assignments from
11357 (copy_prop_visit_phi_node): Use operand_equal_p.
11359 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11361 * ipa-split.c (find_split_points): Free stack.
11363 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11365 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11366 * tree.c (tree_node_kind): Delete corresponding entries.
11368 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11370 * alias.c (may_alias_p): Remove unused ret.
11372 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11374 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11375 alias_sets_conflict_p.
11376 (walk_mems_1): Moved from alias.c.
11377 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11379 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11380 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11381 * alias.c (walk_mems_2): Moved to ddg.c.
11382 (walk_mems_1): Ditto.
11383 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11385 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11387 *(may_alias_p): New function to check whether two memory expression
11388 may alias or not. Currently used in buidling inter-iteration memory
11390 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11391 (insn_alias_sets_conflict_p): Removed
11392 *rtl.h (may_alias_p): New function prototype.
11394 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11396 * tree.c (nreverse): Assert that we don't have a BLOCK.
11398 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11400 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11401 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11402 * config/avr/avr.c (init_cumulative_args): Likewise.
11403 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11404 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11405 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11406 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11407 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11408 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11409 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11410 * dwarf2out.c (gen_subprogram_die): Likewise.
11411 * function.c (allocate_struct_function): Likewise.
11412 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11413 (deserves_ellipsis): Delete.
11415 2010-08-09 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11418 (valueize_val): New function.
11419 (get_last_copy_of): Remove.
11420 (set_copy_of_val): Simplify.
11421 (dump_copy_of): Likewise.
11422 (copy_prop_visit_cond_stmt): Use valueize_val.
11423 (copy_prop_visit_phi_node): Properly handle unvisited names.
11424 Drop code managing copy-of chains.
11425 (init_copy_prop): Adjust.
11426 (fini_copy_prop): Likewise.
11427 (execute_copy_prop): Remove obsolete comment.
11429 2010-08-09 Richard Guenther <rguenther@suse.de>
11431 PR middle-end/44632
11432 * function.c (gimplify_parameters): Do not clear addressable
11433 bit of the original parameter.
11435 2010-08-09 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/45212
11438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11439 alignment from MEM_REF offset only if we took it from the
11442 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11444 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11446 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11448 * c-tree.h (build_arg_info): Declare.
11449 * c-decl.c (build_arg_info): Define.
11450 (get_parm_info): Call it. Delete initialization code.
11451 * c-parser.c (c_parser_parms_declarator): Likewise.
11452 (c_parser_parms_list_declaractor): Likewise.
11454 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11456 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11457 (struct c_arg_info): Change type of tags field.
11458 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11459 (get_parm_info): Likewise.
11460 (store_parm_decls_newstyle): Likewise.
11462 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11464 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11465 (branch_island_list): Delete.
11466 (branch_islands): Declare.
11467 (add_compiler_branch_island): Adjust for branch_islands instead of
11468 branch_island_list.
11469 (macho_branch_islands): Likewise.
11470 (no_previous_def): Likewise.
11471 (get_prev_label): Likewise.
11473 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11476 * gthr-posix.h (__gthread_start): Delete.
11477 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11478 pthread_create to determine if hpux pthreads are active.
11479 * gthr-posix95.h (__gthread_start): Delete.
11480 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11482 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11484 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11485 _WIN64 not expanded.
11487 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11488 H.J. Lu <hongjiu.lu@intel.com>
11491 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11492 to output 32bit SFmode immediate as 8 byte sign extended value.
11494 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11496 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11497 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11498 (SUBWORD_BOOL_CAS): Likewise.
11499 (SUBWORD_SYNC_OP): Likewise.
11500 (SUBWORD_TEST_AND_SET): Likewise.
11501 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11502 (SUBWORD_SYNC_OP): Likewise.
11503 (OP_AND_FETCH_WORD): Likewise.
11505 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11507 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11508 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11509 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11510 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11512 (cortex_a9_sched_adjust_cost): New function.
11513 (xscale_sched_adjust_cost): New function.
11514 * config/arm/arm-protos.h (struct tune_params): New field
11516 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11518 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11521 * config/sparc/sparc.c (function_arg_advance): Always take into account
11522 the padding, if any.
11524 2010-08-06 Richard Guenther <rguenther@suse.de>
11526 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11527 (dump_lattice_value): Dump it.
11528 (get_default_value): Adjust.
11529 (get_constant_value): Likewise.
11530 (set_value_varying): Likewise.
11531 (set_lattice_value): Make sure to not go up the lattice
11532 with bitwise constant values.
11533 (get_value_for_expr): Handle ADDR_EXPRs.
11534 (value_to_double_int): New function.
11535 (get_value_from_alignment): Likewise.
11536 (do_dbg_cnt): Adjust.
11537 (ccp_lattice_meet): Handle partially constant values.
11538 (bit_value_unop_1): New function.
11539 (bit_value_binop_1): Likewise.
11540 (bit_value_unop): Likewise.
11541 (bit_value_binop): Likewise.
11542 (evaluate_stmt): Track partially constant values if
11543 flag_tree_bit_ccp is set.
11544 (ccp_fold_stmt): Dump if we folded a predicate.
11545 (ccp_visit_stmt): Adjust.
11546 * common.opt (ftree-bit-ccp): New flag.
11547 * doc/invoke.texi (ftree-bit-ccp): Document.
11548 * opts.c (decode_options): Enable bit-CCP at -O1.
11550 2010-08-06 Alan Modra <amodra@gmail.com>
11552 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11553 and -mrelocatable-lib description.
11555 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11557 From Martin Thuresson <martint@google.com>
11558 * postreload.c (reload_cse_simplify_operands): Use
11559 SET_REGNO_RAW instead of SET_REGNO.
11560 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11562 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11563 instead of SET_REGNO.
11564 * rtl.h (SET_REGNO_RAW): New macro.
11566 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11568 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11569 computations. Fix formatting issues.
11570 (num_sign_bit_copies1): Likewise.
11571 (canonicalize_condition): Likewise.
11573 2010-08-05 Richard Henderson <rth@redhat.com>
11575 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11576 (floor_log2): Use clz_hwi.
11577 (exact_log2): Use ctz_hwi.
11578 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11579 * builtins.c (fold_builtin_bitop): Use them.
11580 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11581 * combine.c (get_pos_from_mask): Use ctz_hwi.
11582 * double-int.c (double_int_ctz): Likewise.
11583 * explow.c (force_reg): Likewise.
11584 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11586 2010-08-05 Richard Henderson <rth@redhat.com>
11589 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11590 the alignment constant is properly sign-extended.
11592 2010-08-05 Richard Guenther <rguenther@suse.de>
11594 * expr.c (store_expr): Use emit_block_move only if both
11595 source and target are MEMs. Use store_bit_field if only
11596 the target is a MEM.
11598 2010-08-05 Richard Henderson <rth@redhat.com>
11601 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11602 (INCOMING_RETURN_ADDR_RTX): Likewise.
11603 (dwarf2out_do_frame): Remove conditional compilation.
11604 (dwarf2out_frame_init): Likewise.
11606 2010-08-05 Nicolas Setton <setton@adacore.com>
11608 * gcov.c (flag_display_progress): New static variable.
11609 (main): Display progress info on standard output if requested.
11610 (options): Add -d/--display-progress.
11611 (print_usage): Print them.
11612 (process_args): Handle them.
11613 * doc/gcov.texi: Document them.
11615 2010-08-05 Martin Jambor <mjambor@suse.cz>
11617 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11618 (ipcp_insert_stage): Redirect only edges not flagged with
11619 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11620 discovered constants.
11622 2010-08-05 Martin Jambor <mjambor@suse.cz>
11624 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11625 (struct ipa_param_descriptor): New fields types and
11626 cannot_devirtualize.
11627 (ipa_param_cannot_devirtualize_p): New function.
11628 (ipa_param_types_vec_empty): Likewise.
11629 (ipa_make_edge_direct_to_target): Declare.
11630 * ipa-cp.c: Fixed first stage driver name in initial comment,
11631 described devirtualization there too.
11632 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11633 (ipcp_print_all_lattices): Print devirtualization info.
11634 (ipa_set_param_cannot_devirtualize): New function.
11635 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11637 (ipcp_init_stage): Merged into...
11638 (ipcp_generate_summary): ...its caller.
11639 (ipcp_change_tops_to_bottom): Also process type lists.
11640 (ipcp_add_param_type): New function.
11641 (ipcp_copy_types): Likewise.
11642 (ipcp_propagate_types): Likewise.
11643 (ipcp_propagate_stage): Also propagate types.
11644 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11645 Also return true if propagated types require it.
11646 (ipcp_update_callgraph): Dump redirection info.
11647 (ipcp_process_devirtualization_opportunities): New function.
11648 (ipcp_const_param_count): Include known type information.
11649 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11650 on new node. Fixed formatting.
11651 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11652 ipa_make_edge_direct_to_target and changed all callers. Made
11653 externally visible.
11654 (ipa_node_duplication_hook): Duplicate types vector.
11655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11656 redirect outgoing calls for which we can't get a decl from the
11657 statement. Check that we can get a decl from the call statement.
11658 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11659 ipa_analyze_params_uses only when ipa-cp is disabled.
11660 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11661 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11662 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11663 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11665 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11667 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11668 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11669 be attached to this insn in correct mode.
11671 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11673 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11674 using REGNO of base_reg directly.
11676 2010-08-05 Jie Zhang <jie@codesourcery.com>
11678 PR tree-optimization/45144
11679 * tree-sra.c (type_consists_of_records_p): Return false
11680 if the record contains bit-field.
11682 2010-08-04 Richard Henderson <rth@redhat.com>
11684 * config/i386/i386.c (struct ix86_frame): Remove padding and
11685 to_allocate members.
11686 (ix86_compute_frame_layout): Don't store them.
11687 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11688 correct condition for the position of the stack pointer.
11689 (ix86_expand_prologue): Compute remaining stack allocation based
11690 on the ultimate stack pointer offset.
11691 (ix86_expand_epilogue): Use more obvious expressions testing for
11692 the stack pointer already pointing to the saved registers.
11694 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11695 duplication deconstructing the frame pointer. Simplify
11696 deallocation of the local stack frame.
11698 * reg-notes.def (CFA_EXPRESSION): New.
11699 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11700 (dwarf2out_frame_debug_cfa_expression): New.
11701 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11703 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11704 * config/i386/i386.c (ix86_expand_prologue): Set it.
11705 (ix86_expand_epilogue): Clear it.
11706 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11707 context, add REG_CFA_EXPRESSION notes.
11709 * config/i386/i386.h (struct machine_frame_state): Rename from
11710 machine_cfa_state. Add members tracking SP and FP regardless
11711 of the current CFA register.
11712 (ix86_cfa_state): Remove.
11713 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11714 and sse_reg_save_offset members.
11715 (ix86_compute_frame_layout): Set them.
11716 (gen_push): Increment sp_offset too.
11717 (choose_baseaddr_len, choose_baseaddr): New.
11718 (ix86_emit_save_reg_using_mov): New.
11719 (ix86_emit_save_regs_using_mov): Use it.
11720 (ix86_emit_save_sse_regs_using_mov): Likewise.
11721 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11722 compare vs the saved red_zone_offset.
11723 (pro_epilogue_adjust_stack): Adjust sp_offset.
11724 (ix86_adjust_stack_and_probe): Likewise.
11725 (ix86_expand_prologue): Set up, use, and validate the new
11726 frame_state_info members. Use gen_frame_mem.
11727 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11728 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11729 new frame_state_info members.
11730 (ix86_emit_leave): Likewise.
11731 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11732 out-of-range stack pointer offsets here.
11733 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11734 (ix86_expand_epilogue): Use and validate the new frame_state_info
11735 members. Break up and simplify the logic selecting the
11736 restore_regs_via_mov code path. Ensure that there will be no
11737 out-of-range stack pointer offsets.
11739 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11741 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11742 argument name to reflect the expected tree; fix indentation.
11743 (ix86_asm_output_function_label): Output the entire 32-bit
11744 ms_hook here as bytes ...
11745 (ix86_expand_prologue): ... not here as insns. Attach the
11746 unwind info for the ms_hook to a blockage insn.
11747 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11748 (ix86_ms_bitfield_layout_p): Fix indentation.
11749 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11751 * config/i386/i386.c (ix86_using_red_zone): New.
11752 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11753 ix86_expand_prologue, ix86_force_to_memory): Use it.
11755 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11756 saving the int registers.
11758 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11759 and DWARF2_UNWIND_INFO conditional compilation.
11761 2010-08-04 Richard Henderson <rth@redhat.com>
11764 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11765 an is_naming_typedef_decl.
11767 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11769 PR rtl-optimization/45162
11770 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11771 * dce.c (word_dce_process_block): Likewise.
11773 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11776 * config/ia64/constraints.md (Z): New.
11777 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11778 (xfreg_or_signed_fp01_operand): New.
11779 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11780 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11785 (adddf3_trunc): Ditto.
11787 (*subdf3_trunc): Ditto.
11789 (*madddf4_trunc): Ditto.
11791 (*msubdf4_trunc): Ditto.
11792 (addxf3): Replace xfreg_or_fp01_operand with
11793 xfreg_or_signed_fp01_operand and constraint G with Z.
11794 (*addxf3_truncsf): Ditto.
11795 (*addxf3_truncdf): Ditto.
11797 (*subxf3_truncsf): Ditto.
11798 (*subxf3_truncdf): Ditto.
11800 (*maddxf4_truncsf): Ditto.
11801 (*maddxf4_truncdf): Ditto.
11803 (*msubxf4_truncsf): Ditto.
11804 (*msubxf4_truncdf): Ditto.
11806 2010-08-04 Richard Guenther <rguenther@suse.de>
11808 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11809 if either alias-set is zero.
11811 2010-08-04 Richard Guenther <rguenther@suse.de>
11813 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11814 * tree-ssa-ccp.c: ... here.
11815 * tree-ssa-copy.c: ... and here.
11816 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11817 value_range_t): Move ...
11818 * tree-vrp.c: ... here.
11819 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11820 (substitute_and_fold): Adjust prototype.
11821 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11822 (replace_phi_args_in): Likewise.
11823 (substitute_and_fold): Take callback to query lattice instead
11824 of pointer to lattice. Replace SSA name defs with lattice
11826 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11827 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11828 (get_value): New function.
11829 (fini_copy_prop): Adjust.
11830 * tree-vrp.c (vrp_finalize): Adjust.
11832 2010-08-04 Richard Guenther <rguenther@suse.de>
11834 PR middle-end/45176
11835 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11836 points-to set for original MEM_REF.
11838 2010-08-04 Richard Guenther <rguenther@suse.de>
11840 * tree-ssa-ccp.c (get_constant_value): New function.
11841 (get_rhs_assign_op_for_ccp): Remove.
11842 (valueize_op): New function.
11843 (ccp_fold): Use get_constant_value and valueize_op.
11844 (fold_const_aggregate_ref): Likewise.
11845 (ccp_fold_stmt): Likewise.
11846 (visit_assignment): Simplify.
11848 2010-08-04 Richard Guenther <rguenther@suse.de>
11850 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11851 * double-int.h (double_int_ctz): Declare.
11852 * double-int.c (double_int_ctz): New function.
11854 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11856 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11858 picochip_expand_movmemhi : Expand movmem pattern.
11859 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11861 * config/picochip/picochip.md (movmemhi) : New pattern.
11863 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11867 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11869 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11870 NEG as operand of a MULT by merging it with the other operand.
11871 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11872 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11874 * config/arm/constraints.md (M): Examine only 32 bits of a
11876 * config/arm/predicates.md (power_of_two_operand): Likewise.
11878 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11880 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11883 2010-08-03 Jan Hubicka <jh@suse.cz>
11885 * ipa-split.c (struct split_point): Add split_part_set_retval.
11886 (find_retval): Forward declare.
11887 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11888 (consider_split): Compute current->split_part_set_retval.
11889 (visit_bb): Do not look into return value.
11890 (split_function): Handle !split_part_set_retval
11892 2010-08-03 Martin Jambor <mjambor@suse.cz>
11894 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11895 its own access->expr intead of using build_ref_for_offset.
11897 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11899 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11900 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11901 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11902 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11903 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11904 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11905 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11906 DEFAULT_SWITCH_TAKES_ARG.
11907 * config/rx/rx.opt (-patch=): Remove option.
11908 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11909 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11910 * doc/invoke.texi (RX Options): Remove -patch=.
11911 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11912 (option_map): Remove --profile-blocks, --quiet and --silent.
11914 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11916 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11917 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11918 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11919 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11920 Update calls to ix86_expand_compare and ix86_expand_branch.
11921 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11922 ix86_expand_compare.
11923 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11924 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11926 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11927 and ix86_compare_op1. Update calls to ix86_expand_compare.
11928 (ix86_expand_int_movcc): Ditto.
11929 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11930 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11931 (ix86_expand_setcc): Ditto.
11932 (ix86_expand_compare): Remove prototype.
11933 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11934 ix86_compare_op0 and ix86_compare_op1. Update calls
11935 to ix86_expand_branch to directly pass operands[1] and operands[2].
11936 (cbranchxf4): Ditto.
11937 (cbranch<MODEF:mode>4): Ditto.
11938 (cbranchcc4): Ditto.
11939 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11940 Update calls to ix86_expand_setcc to directly pass operands[2] and
11942 (cstorexf4): Ditto.
11943 (cstore<MODEF:mode>4): Ditto.
11944 (cstorecc4): Ditto.
11946 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11949 * caller-save.c (save_call_clobbered_regs): Remove regs from
11950 hard_regs_saved when they are set.
11952 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11955 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11958 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11960 * common.opt (ftree-loop-distribute-patterns): New.
11961 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11962 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11964 * tree-data-ref.c (stores_zero_from_loop): New.
11965 * tree-data-ref.h (stores_zero_from_loop): Declared.
11966 * tree-loop-distribution.c (tree_loop_distribution): Call
11967 stores_zero_from_loop.
11968 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11970 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11972 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11975 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11976 * config/arm/arm.c (thumb1_code): New variable.
11977 (arm_override_options): Set it.
11978 (thumb1_final_prescan_insn): Keep track of condition code status.
11979 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11980 jumps that depend on them.
11981 * config/arm/arm.h (thumb1_code): Declare variable.
11982 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11983 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11985 (CC_STATUS_INIT): New macro.
11986 * config/arm/constraints.md (Pd): New constraint.
11987 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11988 * config/arm/arm.md (is_thumb1): New define_attr.
11989 (conds): Set default to "clob" when generating Thumb1 code.
11990 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11991 code are set. Use two-operand assembly syntax.
11992 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11994 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11995 codes are set. Use two-operand assembly syntax.
11996 (zero_extendhisi splitter): Remove constraints.
11997 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11998 thumb1_movsf_insn): Set conds attribute as appropriate.
11999 (cbranchsi4_insn): Use condition code status from struct
12000 machine_function to determine whether the comparison can be eliminated.
12001 Discourage the alternative using high registers.
12002 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12003 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12004 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12005 subsi3_cbranch): Delete.
12006 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12007 one subtract and one cbranch insn.
12009 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12010 thumb2_movdf_soft_insn): Delete patterns.
12011 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12012 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12013 (pool_range, neg_pool_range): Use them to define defaults.
12014 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12015 and allow for TARGET_32BIT.
12018 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12019 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12020 load_multiple_sequence, store_multiple_sequence): Delete
12022 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12024 * config/arm/ldmstm.md: New file.
12025 * config/arm/arm.c (arm_regs_in_sequence): New array.
12026 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12027 CHECK_REGS. All callers changed.
12028 If SAVED_ORDER is nonnull, copy the computed order into it.
12029 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12030 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12031 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12032 If SAVED_ORDER is nonnull, copy the computed order into it.
12033 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12034 like REGS. Handle Thumb mode.
12035 (arm_gen_load_multiple_1): New function, broken out of
12036 arm_gen_load_multiple.
12037 (arm_gen_store_multiple_1): New function, broken out of
12038 arm_gen_store_multiple.
12039 (arm_gen_multiple_op): New function, with code from
12040 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12041 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12042 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12044 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12045 * config/arm/predicates.md (commutative_binary_operator): New.
12046 (load_multiple_operation, store_multiple_operation): Handle more
12047 variants of these patterns with different starting offsets. Handle
12049 * config/arm/arm.md: Include "ldmstm.md".
12050 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12051 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12052 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12053 peepholes): Delete.
12054 * config/arm/ldmstm.md: New file.
12055 * config/arm/arm-ldmstm.ml: New file.
12057 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12058 if statement which adds extra costs to frame-related expressions.
12060 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12062 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12064 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12069 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12070 split V4SI operands.
12072 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12074 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12075 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12076 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12077 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12079 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12081 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12084 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12086 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12087 used in the call to optab_for_tree_code. Fix the second
12088 is_widening_mult_p call. Check that both unwidened operands
12089 have the same sign.
12091 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12093 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12095 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12097 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12099 2010-07-30 DJ Delorie <dj@redhat.com>
12101 * config/rx/predicates.md (rx_constshift_operand): New.
12102 * config/rx/rx.md (zs_cond): New.
12103 (cbranchsi4): Remove mode.
12104 (*cbranchsi4_<code>): Likewise.
12105 (*tstbranchsi4_<code>): New.
12106 (*tstbranchsi4r_<code>): New.
12107 (*tstbranchsi4m_eq): New.
12108 (*tstbranchsi4m_ne): New.
12109 (cbranchsf4): Remove mode.
12110 (*cbranchsf4_<code>): Likewise.
12112 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12114 * rtlanal.c (simplify_subreg_regno): Don't treat
12115 HARD_FRAME_POINTER_REGNUM specially.
12117 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12119 * common.opt (-G): Don't define option here.
12120 * config/g.opt: New.
12121 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12122 rs6000/powerpc and score targets.
12123 * opts.c (common_handle_option): Don't handle -G here.
12124 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12125 * config/frv/frv.c (frv_handle_option): Handle -G.
12126 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12127 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12128 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12129 * config/mips/mips.c (mips_handle_option): Handle -G.
12130 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12131 * config/score/score.c (score_handle_option): Handle -G.
12133 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12135 * config/mmix/mmix.c: Include basic-block.h.
12137 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12140 PR rtl-optimization/45137
12141 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12143 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12145 * combine.c (next_nonnote_nondebug_insn): Removed.
12146 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12147 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12148 * sched-deps.c (sched_analyze_insn): Likewise.
12149 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12150 * rtlanal.c (canonicalize_condition): Likewise.
12151 * postreload.c (reload_combine_recognize_pattern): Likewise.
12152 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12154 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12156 * config/i386/i386.md (int_cond): Remove code iterator.
12158 (cbranch<mode>4): Use ordered_comparison_operator predicate
12160 (cstore<mode>4): Ditto for operator1.
12161 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12162 (add<mode>cc): ditto.
12164 2010-07-30 Richard Guenther <rguenther@suse.de>
12166 PR middle-end/45141
12167 * expr.c (expand_expr_real_1): Check for not handled base address.
12169 2010-07-30 Richard Guenther <rguenther@suse.de>
12171 * ipa-prop.c (ipa_modify_formal_parameters): Use
12172 build_distinct_type_copy.
12174 2010-07-30 Anthony Green <green@moxielogic.com>
12176 * config/moxie/rtems.h: New file.
12177 * config.gcc: Add moxie-rtems support.
12179 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12181 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12182 df flags as in run_fast_df_dce.
12184 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12187 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12189 * rtl.def (NOTE): Swap operands 4 and 5.
12190 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12191 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12192 Adjust accordingly.
12193 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12195 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12198 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12199 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12200 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12202 (gen_decl_die): Change return type to dw_die_ref, return what
12203 gen_formal_parameter_die returned.
12205 2010-07-29 Martin Jambor <mjambor@suse.cz>
12207 * dbgcnt.def (eipa_sra): New counter.
12208 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12210 2010-07-29 Xinliang David Li <davidxl@google.com>
12213 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12214 in revision 162652.
12216 2010-07-29 Richard Guenther <rguenther@suse.de>
12218 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12219 (TV_TREE_STORE_CCP): Likewise.
12220 (TV_TREE_REDPHI): Likewise.
12222 2010-07-29 Richard Guenther <rguenther@suse.de>
12224 * double-int.h (double_int_and_not): New function.
12225 * combine.c (try_combine): Use it.
12226 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12228 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12230 PR rtl-optimization/42575
12231 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12232 Argument AU removed. All callers changed. Ignore artificial refs.
12233 Use return value of df_word_lr_simulate_defs to decide whether an insn
12235 (fast_dce): Rename arg to WORD_LEVEL.
12236 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12238 (pass_fast_rtl_byte_dce): Delete.
12239 * dce.h (run_word_dce): Declare.
12240 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12241 All callers changed. Simplify code to only deal with two-word regs.
12242 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12243 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12244 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12245 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12246 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12247 (df_word_lr_mark_ref): Declare.
12248 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12249 df_word_lr_simulate_uses): Declare or rename from byte variants.
12250 (df_byte_lr_simulate_artificial_refs_at_top,
12251 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12252 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12254 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12255 (enum df_mm): Delete.
12256 * df-byte-scan.c: Delete file.
12257 * df-problems.c (df_word_lr_problem_data): Renamed from
12258 df_byte_lr_problem_data, all members deleted except for
12259 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12260 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12261 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12262 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12263 df_byte_lr_confluence_0): Delete functions.
12264 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12266 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12267 Don't initialize members that were deleted, don't try to discover data
12268 about registers. Ignore hard regs.
12269 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12270 (df_word_lr_mark_ref): New function.
12271 (df_word_lr_bb_local_compute): Renamed from
12272 df_byte_bb_lr_local_compute; all callers changed. Use
12273 df_word_lr_mark_ref. Assert that artificial refs don't include
12274 pseudos. Ignore hard registers.
12275 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12276 Assert that exit block uses don't contain pseudos.
12277 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12278 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12279 callers changed. Ignore hard regs.
12280 (df_word_lr_transfer_function): Renamed from
12281 df_byte_lr_transfer_function; all callers changed.
12282 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12283 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12285 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12287 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12288 confluence operator 0 set to NULL.
12289 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12291 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12292 Return bool, true if bitmap changed or insn otherwise necessary.
12293 All callers changed. Simplify using df_word_lr_mark_ref.
12294 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12295 all callers changed. Simplify using df_word_lr_mark_ref.
12296 * lower-subreg.c: Include "dce.h"
12297 (decompose_multiword_subregs): Call run_word_dce if df available.
12298 * Makefile.in (lower-subreg.o): Adjust dependencies.
12299 (df-byte-scan.o): Delete.
12300 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12302 2010-07-29 Richard Guenther <rguenther@suse.de>
12304 * tree.c (build_vector): Assert that the vector constant
12305 has enough elements.
12306 (build_vector_from_ctor): Pad with trailing zeros.
12308 2010-07-29 Richard Guenther <rguenther@suse.de>
12310 PR tree-optimization/45120
12311 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12312 Handle offset in DEREFs properly.
12313 (get_constraint_for_1): Handle MEM_REF offset properly.
12315 2010-07-29 Richard Guenther <rguenther@suse.de>
12317 PR middle-end/45034
12318 * convert.c (convert_to_integer): Always use an unsigned
12319 type for narrowed negate and bitwise not.
12321 2010-07-29 Ira Rosen <irar@il.ibm.com>
12323 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12324 to outer loop when creating reduction epilogue for double reduction,
12325 and switch back to the inner loop when updating the phi nodes.
12326 Update uses of outer loop exit phi nodes in double reduction (instead
12327 of uses of reduction).
12329 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12331 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12332 popcount on power7 and parity on power6 systems.
12333 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12334 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12337 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12338 (UNSPEC_PARITY): Ditto.
12339 (SFDF): New iterator for SF/DF.
12340 (rreg2): New mode attribute for floating register constraint.
12341 (TARGET_FLOAT): New mode attribute for whether single/double float
12343 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12345 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12347 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12348 pattern. Add support for fcpsgn instruction added in power6.
12349 (copysignsf3): Delete.
12350 (copysigndf3): Delete.
12351 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12352 instead of if_then_else in RTL to avoid problems with -0.
12354 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12355 of if_then_else to mirror scalar code.
12356 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12359 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12360 instead of if_then_else.
12362 2010-07-28 Xinliang David Li <davidxl@google.com>
12364 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12365 (dump_cand): Dump var_before/after.
12366 (htab_inv_expr_eq): New function.
12367 (htab_inv_expr_hash): New function.
12368 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12369 (add_candidate_1): consider base type precision.
12370 (set_use_iv_cost): New parameter.
12371 (adjust_setup_cost): Use profile information.
12372 (get_address_cost): Do not hard code width in computing address
12374 (compare_aff_trees): New function.
12375 (get_loop_invariant_expr_id): New function.
12376 (get_computation_cost_at): New parameter and use profile information.
12377 (get_computation_cost): New parameter.
12378 (determine_use_iv_cost_generic): Pass new parameter.
12379 (determine_use_iv_cost_address): Ditto.
12380 (determine_use_iv_cost_condition): Ditto.
12381 (autoinc_possible_for_pair): Ditto.
12382 (determine_use_iv_costs): More dumps.
12383 (iv_ca_get_num_inv_exprs): New function.
12384 (iv_ca_recount_cost): Consider loop invariants in register pressure
12386 (iv_ca_add_use): New parameter.
12387 (iv_ca_dump): Better dumping.
12388 (iv_ca_extend): New parameter.
12389 (try_add_cand_for): Attempt to get better partial solution.
12390 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12391 (create_new-ivs): More dumps.
12392 (rewrite_use_compare): Ditto.
12393 (free_loop_data): More cleanup.
12394 (treee_ssa_iv_optimize_finalize): Ditto.
12396 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12398 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12399 * config/i386/i386.c (ix86_profile_before_prologue): New.
12400 (override_options): Add special handling for -mfentry.
12401 (ix86_function_regparm): Likewise.
12402 (ix86_function_sseregparm): Likewise.
12403 (ix86_frame_pointer_required): Likewise.
12404 (ix86_expand_prologue): Check for ms_hook_prologue.
12405 (x86_function_profiler): Adjust mcount output.
12406 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12407 * config/i386/i386.opt (mfentry): New.
12408 * doc/invoke.texi (mfentry): Add documentation.
12409 * doc/tm.texi: Regenerated..
12410 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12411 * final.c (final_start_function): Replace macro
12412 PROFILE_BEFORE_PROLOGUE by target hook.
12413 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12414 * target.def (profile_before_prologue): New hook.
12415 * targhooks.c (default_profile_before_prologue): New.
12416 * targhooks.h (default_profile_before_prologue): New.
12418 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12421 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12424 * dwarf2out.c (dwarf2out_var_location): Always consider
12425 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12427 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12429 PR rtl-optimization/45107
12430 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12432 2010-07-28 Richard Guenther <rguenther@suse.de>
12434 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12435 (set_lattice_value): Do not query an old default value.
12436 (get_value_for_expr): New function. Properly canonicalize
12438 (ccp_visit_phi_node): Use it.
12440 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12442 * config/arm/arm.c (arm_pcs_default): Remove static.
12443 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12444 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12445 (arm_pcs_default): Declare.
12447 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12449 * config/rs6000/rs6000.c (rs6000_override_options):
12450 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12451 ... to darwin_rs6000_override_options.
12452 (rs6000_return_in_memory): Update preceding comment for darwin
12453 64 bit ABI. Use TARGET_MACHO inline.
12454 (rs6000_darwin64_struct_check_p): New.
12455 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12456 (function_arg): Likewise.
12457 (rs6000_arg_partial_bytes): Likewise.
12458 (rs6000_function_value): Likewise.
12460 2010-07-28 Andi Kleen <ak@linux.intel.com>
12462 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12464 2010-07-28 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/44903
12467 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12468 targets try harder to not generate unaligned accesses.
12470 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12472 PR rtl-optimization/45101
12473 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12476 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12478 PR tree-optimization/44885
12479 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12480 with non-aliased component.
12482 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12484 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12485 WORD_SWITCH_TAKES_ARG): Remove.
12486 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12487 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12488 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12489 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12490 definitions from gcc.c.
12491 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12493 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12494 Move to defaults.h.
12495 * opts-common.c: Include tm.h.
12496 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12497 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12498 Handle more than one argument. Set canonical_option_num_elements.
12499 (decode_cmdline_options_to_array): Set
12500 canonical_option_num_elements and trailing elements of
12502 * opts.h (struct cl_decoded_option): Allow four elements in
12503 canonical_option. Add field canonical_option_num_elements.
12504 * Makefile.in (opts-common.o): Update dependencies.
12506 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12508 PR middle-end/44790
12509 PR middle-end/44993
12510 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12511 sure the base has address_mode before adding the offset.
12513 2010-07-27 Xinliang David Li <davidxl@google.com>
12515 * tree-flow.h (create_mem_ref): Add one new parameter.
12516 * tree-ssa-address.c (create_mem_ref): New parameter.
12517 (addr_to_parts): Ditto.
12518 (move_variant_to_index): New function.
12519 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12521 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12523 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12525 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12526 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12527 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12528 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12529 CODE_LABELs and NOTEs.
12530 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12531 * combine.c (try_combine): Likewise.
12532 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12533 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12535 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12537 * coretypes.h (struct cl_option_handlers): Declare.
12538 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12539 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12540 * langhooks-def.h (lhd_handle_option): Declare.
12541 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12542 * langhooks.c (lhd_handle_option): New.
12543 * langhooks.h (struct lang_hooks): Update prototype and return
12544 value type of handle_option hook.
12545 * optc-gen.awk: Generate target_flags_explicit definition for the
12547 * opts-common.c: Include diagnostic.h.
12548 (handle_option): Move from opts.c. Update prototype and return
12549 value type. Use handlers structure.
12550 (read_cmdline_option): Move from opts.c. Update prototype. Use
12551 handlers structure.
12552 (set_option): Move from opts.c.
12553 * opts.c (common_handle_option): Update prototype and return value
12554 type. Update calls to handle_option and enable_warning_as_error.
12555 (unknown_option_callback, post_handling_callback,
12556 lang_handle_option, target_handle_option): New.
12557 (handle_option, read_cmdline_option): Move to opts-common.c.
12558 (read_cmdline_options): Update prototype. Update call to
12559 read_cmdline_option.
12560 (decode_options): Initialize and use handlers structure.
12561 (set_option): Move to opts-common.c.
12562 (enable_warning_as_error): Update prototype. Update call to
12564 * opts.h (struct cl_option_handler_func, struct
12565 cl_option_handlers): New.
12566 (handle_option, enable_warning_as_error): Update prototypes.
12567 (read_cmdline_option): Declare.
12568 * Makefile.in (opts-common.o): Update dependencies.
12570 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12572 * config/arm/arm.c (params.h): Include.
12573 (arm_override_options): Tune gcse-unrestricted-cost.
12574 * config/arm/t-arm (arm.o): Define dependencies.
12576 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12579 PR middle-end/42574
12580 * basic-block.h (get_dominated_to_depth): Declare.
12581 * dominance.c (get_dominated_to_depth): New function, use
12582 get_all_dominated_blocks as a base.
12583 (get_all_dominated_blocks): Use get_dominated_to_depth.
12585 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12586 (hoist_exprs): Remove.
12587 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12588 (compute_code_hoist_vbeinout): Add debug print outs.
12589 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12591 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12592 quadratic behavior.
12593 * params.h (MAX_HOIST_DEPTH): New macro.
12594 * doc/invoke.texi (max-hoist-depth): Document.
12596 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12598 PR rtl-optimization/40956
12599 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12602 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12605 PR middle-end/42574
12606 * config/arm/arm.c (legitimize_pic_address): Use
12607 gen_calculate_pic_address pattern to emit calculation of PIC address.
12608 (will_be_in_index_register): New function.
12609 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12610 (thumb1_legitimate_address_p): Use it provided !strict_p.
12611 * config/arm/arm.md (calculate_pic_address): New expand and split.
12613 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12616 PR middle-end/42574
12617 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12618 * config/arm/arm.md (define_split "J", define_split "K"): Make
12619 IRA/reload friendly.
12621 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12623 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12625 (pre_edge_insert, hoist_code): Update.
12627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12630 PR middle-end/42574
12631 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12635 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12639 PR rtl-optimization/40956
12641 PR middle-end/42574
12642 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12644 (hoist_code): Count occurences in current block too.
12646 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12648 * gcse.c (struct expr:max_distance): New field.
12649 (doing_code_hoisting_p): New static variable.
12650 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12651 simple expressions, don't change behavior for PRE. Set max_distance.
12652 (insert_expr_in_table): Set new max_distance field.
12653 (hash_scan_set): Update.
12654 (hoist_expr_reaches_here_p): Stop search after max_distance
12656 (find_occr_in_bb): New static function. Use it in ...
12657 (hoist_code): Calculate sizes of basic block before any changes are
12658 done. Pass max_distance to hoist_expr_reaches_here_p.
12659 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12661 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12662 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12663 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12665 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12668 2010-07-27 Jeff Law <law@redhat.com>
12669 Maxim Kuvyrkov <maxim@codesourcery.com>
12671 * gcse.c (compute_transpout, transpout): Remove, move logic
12672 to prune_expressions.
12673 (compute_pre_data): Move pruning of trapping expressions ...
12674 (prune_expressions): ... here. New static function.
12675 (compute_code_hoist_data): Use it.
12676 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12678 2010-07-27 Xinliang David Li <davidxl@google.com>
12680 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12681 (rewrite_use_address): Adjust iv update position when needed.
12683 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12685 * dbgcnt.def (hoist_insn): New debug counter.
12686 * gcse.c (hoist_code): Use it.
12688 2010-07-27 Xinliang David Li <davidxl@google.com>
12690 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12691 (niter_for_single_dom_exit): Passes additional parameter.
12692 (iv_period): Fix comments.
12693 (may_eliminate_iv): Handles multiple exit loops properly.
12694 (free_tree_niter_desc): New function.
12695 (free_loop_data): Frees up loop iteration descriptors.
12697 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12700 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12701 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12702 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12703 (expand_one_var): Don't consider DECL_ALIGN for variables for
12704 which expand_one_stack_var_at has been already called.
12707 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12708 constraints on IA-64.
12710 2010-07-27 Jie Zhang <jie@codesourcery.com>
12714 2010-07-23 Jie Zhang <jie@codesourcery.com>
12716 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12717 false if ! tree_versionable_function_p.
12719 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12721 * dwarf2out.c (add_data_member_location_attribute): Use
12722 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12724 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12726 * postreload.c (try_replace_in_use): New static function.
12727 (reload_combine_recognize_const_pattern): Use it here. Allow
12728 substituting into a final add insn, and substituting into a memory
12729 reference in an insn that sets the reg.
12731 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12733 * common.opt (o): Add MissingArgError.
12734 * doc/options.texi (MissingArgError): Document.
12735 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12736 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12737 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12738 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12739 * langhooks.h (struct lang_hooks): Remove missing_argument.
12740 * optc-gen.awk: Handle MissingArgError and output new structure
12741 field initializers.
12742 * opts.c (read_cmdline_option): Use missing_argument_error field
12743 instead of missing_argument langhook.
12744 * opts.h (struct cl_option): Add missing_argument_error field.
12745 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12747 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12750 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12751 Darwin64 ABI, for zero-sized objects.
12753 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12758 Merge from Apple local 4.2.1.
12759 2005-05-11 Stan Shebs <shebs@apple.com>
12760 Fix 64-bit varargs for Darwin (Radar 4028089).
12761 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12762 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12763 Add argument, add case for 8-byte register half-filled with a float.
12764 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12765 single-precision floats specially.
12767 2010-07-27 Ira Rosen <irar@il.ibm.com>
12769 PR tree-optimization/44152
12770 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12771 complex numbers for further check.
12772 (vect_supported_load_permutation_p): Check nodes with
12775 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12777 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12778 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12779 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12780 (LANG_HOOKS_INITIALIZER): Add new hooks.
12781 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12782 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12783 and complain_wrong_lang_p. Update init_options prototype.
12784 * c-objc-common.c (c_initialize_diagnostics): First call
12785 c_common_initialize_diagnostics.
12786 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12787 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12788 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12789 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12790 (hook_uint_void_0): New.
12791 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12792 (hook_uint_void_0): New.
12793 * opts-common.c (decode_cmdline_option,
12794 decode_cmdline_options_to_array): Also fill in canonical_option field.
12795 * opts.c (complain_wrong_lang): Use langhook to determine whether
12796 to complain instead of special-casing LTO.
12797 (decode_options): Separate lang_mask determination with
12798 option_lang_mask hook from call of init_options hook.
12799 * opts.h (struct cl_decoded_option): Add canonical_option.
12801 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12803 PR tree-optimization/45083
12804 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12806 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12808 * postreload.c (reload_combine_recognize_const_pattern): Move test
12809 for limiting the insn movement to the right scope.
12811 PR rtl-optimization/45051
12812 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12813 than reg_mentioned_p.
12815 2010-07-26 Richard Henderson <rth@redhat.com>
12818 * tree-emutls.c: New file.
12819 * Makefile.in (OBJS-common): Add it.
12820 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12821 * passes.c (init_optimization_passes): Add it.
12823 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12824 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12825 * expr.c (emutls_var_address): Delete.
12826 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12827 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12828 (emutls_finish): Delete.
12829 * toplev.c (compile_file): Don't call it.
12830 * tree.h (emutls_decl): Delete.
12831 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12832 (emutls_finish, emutls_finalize_control_var): Delete.
12833 (emutls_object_type): Move to tree-emutls.c.
12834 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12835 default_emutls_var_fields, get_emutls_object_type,
12836 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12837 default_emutls_var_init): Likewise.
12838 (get_variable_section): Don't special case emutls.
12839 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12840 default_elf_select_section, default_unique_section,
12841 default_encode_section_info): Likewise.
12842 * varpool.c (decide_is_variable_needed): Likewise.
12843 * gimple-iterator.c (update_call_edge_frequencies): New
12844 (gsi_insert_on_edge_immediate): Use it.
12845 (gsi_insert_seq_on_edge_immediate): Likewise.
12846 (gsi_commit_one_edge_insert): Likewise.
12848 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12849 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12850 (x86_64_elf_unique_section): Likewise.
12852 2010-07-26 Jan Hubicka <jh@suse.cz>
12854 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12857 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12859 * target.def (output_source_filename): New hook.
12860 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12861 * doc/tm.texi: Regenerate.
12862 * toplev.c (output_file_directive) Remove function.
12863 * toplev.h (output_file_directive) Remove.
12864 * output.h (default_asm_output_source_filename,
12865 output_file_directive): Declare.
12866 * varasm.h (default_asm_output_source_filename,
12867 output_file_directive): New functions.
12869 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12870 * config/mips/mips-protos.h (mips_output_filename): Remove.
12871 * config/mips/mips.c (mips_output_filename): Make Static.
12872 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12874 2010-07-26 Richard Guenther <rguenther@suse.de>
12876 PR tree-optimization/43784
12877 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12878 if the destination is used by the call.
12880 2010-07-26 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/45073
12883 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12884 SSA updating on being in SSA form.
12886 2010-07-26 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/45056
12889 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12891 2010-07-26 Richard Guenther <rguenther@suse.de>
12893 PR tree-optimization/45071
12894 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12897 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12899 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12900 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12901 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12902 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12903 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12904 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12905 save_r31, return_r31, save_interrupt, return_interrupt,
12906 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12907 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12908 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12909 new ABI requirements.
12910 (save_r6_r9, L_callt_save_r6_r9): Remove.
12911 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12912 const_float_1_operand const_float_0_operand): New Predicates.
12913 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12914 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12915 * config/v850/t-v850: Update multilibs for new target variants.
12916 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12917 * config/v850/t-v850e: Likewise.
12918 * config/v850/v850.c (v850_issue_rate): New.
12919 (v850_strict_argument_naming): New.
12920 (function_arg): Modify to generate a different ABI.
12921 (print_operand): Update case 'z' to support float modes.
12922 (output_move_single): Modify to generate appropriate and better
12924 (v850_float_z_comparison_operator, v850_select_cc_mode,
12925 v850_float_nz_comparison_operator, v850_gen_float_compare,
12926 v850_gen_compare): New functions to support comparison of float values.
12927 (ep_memory_offset): Add support for V850E2 targets.
12928 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12929 (INTERRUPT_REGPARM_NUM): Remove.
12930 (compute_register_save_size): Add extra case to save/restore long call.
12931 (use_prolog_function): New function to support prologue.
12932 (expand_prologue): Add support for V850E2 targets and modified
12933 as per the current ABI requirements.
12934 (expand_epilogue): Likewise.
12935 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12936 (construct_save_jarl): Likewise.
12937 (construct_dispose_instruction): Update as per the current ABI
12939 (construct_prepare_instruction): Likewise.
12940 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12941 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12942 (CPP_SPEC): Updated to support v850e2 targets.
12943 (STRICT_ALIGNMENT): Modified.
12944 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12945 (FIXED_REGISTERS): Likewise.
12946 (CALL_USED_REGISTERS): Likewise.
12947 (CONDITIONAL_REGISTER_USAGE): Updated.
12948 (HARD_REGNO_MODE_OK): Updated.
12949 (reg_class): Updated to add even registers.
12950 (REG_CLASS_NAMES): Likewise.
12951 (REG_CLASS_CONTENTS): Likewise.
12952 (REGNO_REG_CLASS): Updated for CC registers.
12953 (REG_CLASS_FROM_LETTER): Added support for even registers.
12954 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12955 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12956 ARG_POINTER_REGNUM): Updated.
12957 (FUNCTION_ARG_ADVANCE): Define.
12958 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12959 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12960 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12961 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12962 (SELECT_CC_MODE): Define.
12963 (REGISTER_NAMES): Updated to add psw and fcc registers.
12964 (ADDITIONAL_REGISTER_NAMES): Updated.
12965 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12966 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12967 * config/v850/v850.md (define_constants): Define new constants.
12968 (type): Update store,bit1,macc,div,fpu and single attributes.
12969 (cpu): New attribute.
12970 (cc): Add set_z attribute.
12971 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12972 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12973 23word_store): New instructions for 23-bit displacement load and store.
12974 (movqi_internal, movhi_internal): Update the attributes.
12975 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12976 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12978 (v850_tst1): Modified using CC_REGNUM.
12980 (cmpsi): Modified as define_expand from define_insn.
12981 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12982 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12983 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12984 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12985 one_cmplsi2): Clobber the CC_REGNUM register.
12986 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12987 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12988 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12989 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12991 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12992 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12994 (sasf_1, sasf_2): Remove.
12995 (sasf): New instruction.
12996 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12997 targets. CC_REGNUM register is clobbered and attributes are
12999 (branch_z_normal, branch_z_invert, branch_nz_normal,
13000 branch_nz_invert): New branch related instructions.
13001 (jump): Updated the attributes.
13002 (switch): Update to support new targets. CC_REGNUM register is
13003 clobbered and attributes are updated.
13004 (call_internal_short, call_internal_long, call_value_internal_short,
13005 call_value_internal_long): Updated the attributes.
13006 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13007 clobbered and attributes are updated.
13008 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13009 Update to support new targets. CC_REGNUM register is clobbered.
13010 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13012 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13014 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13015 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13016 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13017 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13018 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13019 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13020 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13021 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13022 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13023 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13024 point instructions defined for V850e2v3 target.
13025 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13026 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13027 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13028 support for new targets.
13029 * config/v850/v850-modes.def: New file.
13030 * config/v850/v850.opt(mstrict-align): Remove.
13031 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13032 mv850e2v3): New command line options for V850.
13033 * config.gcc: Update the newly added files.
13034 * doc/invoke.texi: Update the newly added command line options for
13037 2010-07-26 Richard Guenther <rguenther@suse.de>
13039 PR tree-optimization/45052
13040 * ipa-pure-const.c (check_stmt): Check volatileness.
13042 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13045 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13046 * config/sparc/sparc.c: Include reload.h.
13047 (legitimize_tls_address): Rename into...
13048 (sparc_legitimize_tls_address): ...this.
13049 (legitimize_pic_address): Rename into...
13050 (sparc_legitimize_pic_address): ...this.
13051 (sparc_expand_move): Adjust to above renaming.
13052 (sparc_tls_referenced_p): Likewise.
13053 (sparc_legitimize_tls_address): Likewise.
13054 (sparc_legitimize_pic_address): Likewise.
13055 (sparc_legitimize_address): Likewise.
13056 (sparc_output_mi_thunk): Likewise.
13057 (sparc_legitimize_reload_address): New global function. Recognize
13058 (lo_sum (high ...) ...) patterns generated by earlier passes.
13059 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13061 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13064 * config/sparc/predicates.md (memory_reg_operand): Delete.
13065 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13066 (*sync_compare_and_swap): Encode the address form in the pattern.
13067 (*sync_compare_and_swapdi_v8plus): Likewise.
13069 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13071 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13072 Streamline paragraph on compatibility with the system compiler.
13074 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13076 PR middle-end/45035
13077 * alias.c (true_dependence_1): Fix thinko in merge of old
13078 true_dependence and canon_true_dependence.
13080 2010-07-23 Jan Hubicka <jh@suse.cz>
13082 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13085 2010-07-23 Le-Chun Wu <lcwu@google.com>
13087 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13088 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13089 and an unnecessary assignment.
13090 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13091 self-assign warning.
13092 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13093 unnecessary self-init.
13095 2010-07-23 Richard Guenther <rguenther@suse.de>
13098 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13099 for -flto and -fwhopr.
13101 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13104 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13105 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13106 * config.gcc (user_headers_inc_next_pre): New.
13107 (user_headers_inc_next_post): Likewise.
13108 (*-w64-mingw*): Use for float.h post-fixing, and for
13109 stddef.h/stdarg.h pre-fixing by include_next.
13110 * configure.ac (user_headers_inc_next_post): New.
13111 (user_headers_inc_next_pre): New.
13112 * configure: Regenerated.
13114 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13116 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13117 Set tga_func for Solaris 2/x86 resp. SPARC.
13118 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13119 (LIB_THREAD_LDFLAGS_SPEC): Define.
13120 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13121 * configure: Regenerate.
13122 * config.in: Regenerate.
13123 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13124 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13125 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13126 alternate thread libraries on Solaris 8.
13127 Document TLS patch requirements.
13128 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13132 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13135 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13137 * tree.h (struct tree_base): Add nameless_flag bitfield.
13138 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13139 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13140 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13141 DECL_ARTIFICIAL where needed.
13142 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13143 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13144 has DECL_NAMELESS set.
13146 2010-07-23 Martin Jambor <mjambor@suse.cz>
13148 PR tree-optimization/44915
13149 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13150 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13151 (analyze_function): Likewise.
13153 2010-07-23 Martin Jambor <mjambor@suse.cz>
13155 PR tree-optimization/44914
13156 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13157 changed, add purging dead eh edges.
13158 (ipa_sra_modify_function_body): Return true if CFG was changed,
13159 simplify purging dead eh edges.
13160 (modify_function): Return true if CFG was changed.
13161 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13163 (ipa_early_sra): Likewise.
13165 2010-07-23 Jie Zhang <jie@codesourcery.com>
13168 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13170 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13171 false if ! tree_versionable_function_p.
13173 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13175 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13176 * ipa-pure-const.c (special_builtlin_state): Remove
13177 BUILT_IN_ARGS_INFO case.
13178 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13179 * builtins.c (expand_builtin): Likewise.
13180 (expand_builtin_args_info): Remove.
13181 * doc/tm.texi (__builtin_args_info): Remove.
13182 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13183 * doc/tm.text.in: Likewise.
13185 2010-07-23 Richard Guenther <rguenther@suse.de>
13187 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13188 (lto_symtab_merge_decls_2): Likewise.
13189 * tree-ssa.c (useless_type_conversion_p): Likewise.
13190 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13191 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13192 (struct type_pair_d): Make same_p an array indexed by mode.
13194 (lookup_type_pair): Update initialization.
13195 (struct sccs): Adjust same_p type.
13196 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13198 (print_gimple_types_stats): Likewise.
13199 * gimple.h (enum gtc_mode): New.
13200 (gimple_types_compatible_p): Adjust prototype.
13202 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13204 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13205 again after processing insn.
13207 2010-07-23 Jie Zhang <jie@codesourcery.com>
13209 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13210 proper words when !tree_versionable_function_p.
13212 2010-07-23 Richard Guenther <rguenther@suse.de>
13214 PR tree-optimization/45037
13215 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13217 2010-07-23 Jie Zhang <jie@codesourcery.com>
13219 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13222 2010-07-10 Andi Kleen <ak@linux.intel.com>
13225 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13226 lto_get_section_name.
13227 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13228 * lto-streamer-out.c (produce_asm): Likewise.
13229 (copy_function): Likewise.
13230 (produce_symtab): Likewise.
13231 (produce_asm_for_decls): Likewise.
13232 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13233 Rewrite to add random postfix to LTO sections.
13234 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13235 (lto_get_section_name): Add file_data argument to prototype.
13237 2010-07-10 Andi Kleen <ak@linux.intel.com>
13239 * lto-section-in.c (lto_section_name): Synchronize names
13240 with lto_get_section_name.
13242 2010-07-10 Andi Kleen <ak@linux.intel.com>
13244 * lto-opts.c (lto_read_file_options): Check for missing section.
13246 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13248 * ira.c (check_allocation): Correctly handle the case where an allocno
13249 with two objects was allocated to a single reg.
13251 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13253 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13254 (is_widening_mult_p): Likewise.
13255 (convert_to_widen): Use them.
13256 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13257 well as integer ones.
13259 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13261 * alias.c (true_dependence_1): New function, merged version of
13262 true_dependence and canon_true_dependence.
13263 (true_dependence): Simplify.
13264 (canon_true_dependence): Simplify.
13266 2010-07-22 Richard Henderson <rth@redhat.com>
13269 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13270 of V4SFmode for the SSE saves; increase stack alignment if needed.
13271 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13273 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13276 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13277 call cprop_find_used_regs again via note_uses.
13279 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13281 * alias.c (get_alias_set): Fix formatting issues.
13283 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13285 PR middle-end/44878
13286 * stmt.c (expand_value_return): Call promote_function_mode with
13287 a for_return argument of 2 when returning by reference.
13289 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13292 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13293 unit DIE if we can find the scope DIE.
13295 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13297 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13298 changed. Initialize OBJECT_SUBWORD.
13299 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13300 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13301 all callers changed.
13302 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13303 (finish_allocno): Likewise.
13304 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13305 (remove_low_level_allocnos): Likewise.
13306 (update_bad_spill_attribute): Likewise.
13307 (setup_min_max_allocno_live_range_point): Likewise.
13308 (sort_conflict_id_map): Likewise.
13309 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13310 (ior_hard_reg_conflicts): New function.
13311 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13312 (compress_conflict_vecs): Iterate over objects, not allocnos.
13313 (ira_add_live_range_to_object): New function.
13314 (object_range_compare_func): Renamed from allocno_range_compare_func.
13315 All callers changed.
13316 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13317 subobjects, widen the min/max range of the lowest-order object to
13318 potentially include all other such low-order objects.
13319 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13320 (check_allocation): Likewise. Use more fine-grained tests for register
13322 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13323 allocno subobjects.
13324 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13325 choices about which bits to set in each set. Don't use
13326 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13327 using the multiple sets we computed.
13328 (push_allocno_to_stack): Iterate over allocno subobjects.
13329 (all_conflicting_hard_regs_coalesced): New static function.
13330 (setup_allocno_available_regs_num): Use it.
13331 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13333 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13334 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13335 by ALLOCNO_NUM_OBJECTS.
13336 (calculate_spill_cost): Likewise.
13337 (color_pass): Express if statement in a more normal way.
13338 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13339 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13340 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13341 (allocno_reload_assign): Likewise.
13342 (ira_reassign_pseudos): Likewise.
13343 (fast_allocation): Likewise.
13344 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13345 (print_allocno_conflicts): Likewise.
13346 (ira_build_conflicts): Likewise.
13347 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13348 callers changed. Test subword 0 of each allocno for conflicts.
13349 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13350 callers changed. Iterate over allocno subobjects.
13351 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13352 * ira-int.h (struct ira_allocno): New member: num_objects.
13353 Rename object to objects and change it into an array.
13354 (ALLOCNO_OBJECT): Add new argument N.
13355 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13356 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13357 (ior_hard_reg_conflicts): Declare.
13358 (ira_add_live_range_to_object): Declare.
13359 (ira_allocno_object_iterator): New.
13360 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13361 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13362 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13364 (allocnos_processed): New sparseset.
13365 (make_object_born): Renamed from make_allocno_born; take an
13366 ira_object_t argument. All callers changed.
13367 (make_object_dead): Renamed from make_allocno_dead; take an
13368 ira_object_t argument. All callers changed.
13369 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13370 All callers changed.
13371 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13372 (mark_pseudo_regno_dead): Likewise.
13373 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13375 (mark_ref_live): Detect subword accesses and call
13376 mark_pseudo_regno_subword_live as appropriate.
13377 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13378 (process_bb_nodes_live): Deal with object-related updates first; set
13379 and test bits in allocnos_processed to avoid computing allocno
13380 statistics more than once.
13381 (create_start_finish_chains): Iterate over objects, not allocnos.
13382 (print_object_live_ranges): New function.
13383 (print_allocno_live_ranges): Use it.
13384 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13387 2010-07-22 Richard Guenther <rguenther@suse.de>
13390 * gimple.c (gtc_next_dfs_num): New global.
13391 (struct sccs): Make value a union, add integer same_p member.
13392 (gtc_visit): New function.
13393 (gimple_types_compatible_p_1): New function, split out from ...
13394 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13395 (iterative_hash_gimple_type): Adjust for sccs change.
13397 2010-07-22 Martin Jambor <mjambor@suse.cz>
13399 PR tree-optimization/44891
13400 * tree-sra.c: Include gimple-pretty-print.h.
13401 (replace_uses_with_default_def_ssa_name): Renamed to
13402 get_repl_default_def_ssa_name, return the new SSA name instead of
13403 replacing the old one.
13404 (sra_modify_assign): Dump a message when removing a load, if the LHS
13405 is an SSA_NAME, do not do any propagation, just set the RHS to a
13406 default definition SSA NAME, type convert if necessary.
13407 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13409 2010-07-22 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/45017
13412 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13413 TYPE_PRECISION of integral types in addition to size.
13415 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13417 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13418 when no C library is specified.
13420 2010-07-22 Martin Jambor <mjambor@suse.cz>
13422 * ipa-prop.h (struct ipa_node_params): Updated comment.
13423 (struct ipa_edge_args): Likewise.
13424 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13426 2010-07-22 Martin Jambor <mjambor@suse.cz>
13428 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13429 (verify_cgraph_node): Verify frequencies of indirect edges.
13430 * tree-inline.c (tree_function_versioning): Update frequencies of
13433 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13436 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13437 Set *arm_rev to be predicable.
13439 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13441 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13442 (LINK_COMMAND_SPEC_A): New.
13444 (DSYMUTIL_SPEC): New.
13445 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13446 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13448 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13450 * calls.c (load_register_parameters): Move check for zero
13451 sized items so that only the call to
13452 mem_overlaps_already_clobbered_arg_p () is protected.
13454 2010-07-22 Jan Hubicka <jh@suse.cz>
13456 * ipa-pure-const.c (varying_state): Break out from ...
13457 (get_function_state): ... here; always return varying_state
13458 when state would be NULL otherwise.
13459 (remove_node_data): Do not free varying state.
13461 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13464 PR middle-end/45009
13465 * postreload.c: Include "target.h".
13466 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13468 (fixup_debug_insns): Don't copy the rtx.
13469 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13470 Don't copy when replacing. Call fixup_debug_insns in the case where
13471 we merged one add with another.
13472 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13473 Try harder to determine whether we're picking a valid index register.
13474 Don't set store_ruid for an insn we're going to scan in the
13476 (reload_combine): Remove unused code.
13477 (reload_combine_note_use): When updating use information for
13478 an old insn, ignore a use that occurs after store_ruid.
13479 * Makefile.in (postreload.o): Update dependencies.
13481 * function.c (record_hard_reg_sets): Restrict the previous change
13482 to cases where the incoming nominal mode is the same as the
13483 incoming promoted mode and everything happens in MODE_INT.
13485 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13488 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13489 ASM_OPERANDS_OUTPUT_IDX.
13490 (adjust_insn): For inline asm with multiple sets ensure first
13491 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13494 2010-07-21 Richard Henderson <rth@redhat.com>
13496 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13497 comparison for avoiding xmm register saves. Emit the xmm register
13499 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13500 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13501 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13502 Remove patterns and the associated splitters.
13504 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13506 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13507 and imagine parts of a complex, so that they can have the same
13508 base and fall into the same group.
13510 2010-07-21 Richard Guenther <rguenther@suse.de>
13513 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13514 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13515 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13517 2010-07-21 Martin Jambor <mjambor@suse.cz>
13519 PR tree-optimization/44900
13520 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13521 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13523 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13525 PR middle-end/44738
13526 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13528 2010-07-21 Richard Guenther <rguenther@suse.de>
13530 PR middle-end/45013
13531 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13532 gimple_types_compatible_p only when in lto.
13533 * gimple.c (gimple_types_compatible_p): Use canonical types
13534 to speed up comparison.
13536 2010-07-21 Richard Guenther <rguenther@suse.de>
13538 * tree-flow.h (referenced_var): Move define ...
13539 * tree-flow-inline.h (referenced_var): ... here as an inline
13540 function. Assert here ...
13541 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13542 * tree-ssa.c (maybe_optimize_var): Check if the variable
13543 is in referenced vars.
13544 (execute_update_addresses_taken): Remove old broken check.
13545 * gimple-pretty-print.c (pp_points_to_solution): Use
13546 referenced_var_lookup.
13547 * tree-into-ssa.c (dump_decl_set): Likewise.
13549 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13552 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13553 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13556 2010-07-20 Richard Henderson <rth@redhat.com>
13558 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13560 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13562 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13563 computing the sum of the stack pointer and a large constant.
13564 * config/arm/constraints.md (M): Remove superfluous parentheses.
13565 (Pc): New constraint.
13567 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13570 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13571 operand's type if exp is tcc_unary class tree.
13573 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13575 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13576 Reverse sense of if_then_else condition.
13578 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13580 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13581 * config/rs6000/rs6000.c (rs6000_override_options): Set
13582 rs6000_block_move_inline_limit appropriately.
13583 (expand_block_move): Use rs6000_block_move_inline_limit.
13584 * doc/invoke.texi (mblock-move-inline-limit): Document.
13586 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13588 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13589 FROM and TO. All callers changed. Don't look for tracked uses,
13590 just scan the RTL for DEBUG_INSNs and substitute.
13591 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13592 (reload_combine): Ignore DEBUG_INSNs.
13594 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13596 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13600 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13601 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13602 instead of the result's type.
13604 2010-07-20 Richard Guenther <rguenther@suse.de>
13606 PR tree-optimization/44977
13607 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13610 2010-07-20 Richard Guenther <rguenther@suse.de>
13612 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13613 (lto_symtab_merge_decls_2): Likewise.
13614 * gimple.h (gimple_types_compatible_p): Declare.
13615 * gimple.c (gimple_queue_type_fixup): Remove.
13616 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13617 (gimple_compatible_complete_and_incomplete_type_p): New function.
13618 (gimple_types_compatible_p): Adjust.
13619 (gimple_register_type): Remove type fixup code.
13620 (print_gimple_types_stats): Adjust.
13621 (free_gimple_type_tables): Likewise.
13622 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13623 * tree-ssa.c (useless_type_conversion_p): Likewise.
13625 2010-07-20 Richard Guenther <rguenther@suse.de>
13627 PR middle-end/44971
13628 PR middle-end/44988
13629 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13630 (execute_update_addresses_taken): ... here.
13631 (non_rewritable_mem_ref_base): Likewise.
13632 (execute_update_addresses_taken): Do not iterate over all referenced
13633 vars but just all local decls and parms.
13634 Properly check call and asm arguments and rewrite call arguments.
13636 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13638 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13640 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13642 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13644 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13646 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13648 * gengtype.c (start_root_entry): New function, split out from
13649 write_root. Check whether V is null and raise an error if so.
13650 (write_field_root): Check for V being null. Don't raise an error here;
13651 set V to null instead.
13652 (write_root): Update comment above function. Use start_root_entry.
13654 2010-07-19 Xinliang David Li <davidxl@google.com>
13657 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13659 (find_uninit_use): Add dump.
13660 (is_use_properly_guarded): Ditto.
13661 (warn_uninitialized_phi): Ditto.
13662 (execute_late_warn_uninitialized): Ditto.
13664 2010-07-19 Richard Guenther <rguenther@suse.de>
13666 PR middle-end/44941
13667 * expr.c (emit_block_move_hints): Move zero size check first.
13668 Move asserts to more useful places.
13669 * calls.c (load_register_parameters): Check for zero size.
13671 2010-07-19 Richard Henderson <rth@redhat.com>
13673 * tree-optimize.c (execute_all_early_local_passes): New. Change
13674 cgraph_state here ...
13675 (execute_early_local_optimizations): ... not here. Remove.
13676 (pass_early_local_passes, pass_all_early_optimizations): Update.
13678 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13680 * postreload.c (reload_combine_closest_single_use): Ignore the
13681 number of uses for DEBUG_INSNs.
13682 (fixup_debug_insns): New static function.
13683 (reload_combine_recognize_const_pattern): Use it. Don't let the
13684 main loop be affected by DEBUG_INSNs.
13685 Really disallow moving adds past a jump insn.
13686 (reload_combine_recognize_pattern): Don't update use_ruid here.
13687 (reload_combine_note_use): Do it here.
13688 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13690 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13692 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13694 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13696 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13698 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13699 (TARGET_MACHO_BRANCH_ISLANDS): New.
13700 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13701 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13703 * config/i386/i386.c (output_pic_addr_const): Do not emit
13704 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13705 (x86_output_mi_thunk): Adjust symbol creation.
13706 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13707 Remove out of date comment.
13708 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13709 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13710 (DARWIN_GENERATE_ISLANDS): Ditto.
13711 (output_call): Do not emit branch islands unless
13712 darwin_emit_branch_islands is set.
13713 * config/darwin.c: Declare darwin_emit_branch_islands.
13714 (machopic_indirect_data_reference): Do not emit unless
13715 darwin_emit_branch_islands is set.
13716 (darwin_override_options): Set darwin_emit_branch_islands
13717 where it is needed.
13718 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13720 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13722 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13723 sse_runtime, sse2_runtime.
13725 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13727 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13728 low half of a single-register SCmode return value before ORing
13729 it with the high half.
13730 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13732 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13735 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13738 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13741 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13742 changed. All callers changed.
13743 (move2add_use_add2_insn): Likewise.
13744 (move2add_use_add3_insn): Likewise.
13745 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13747 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13748 (last_jump_ruid): New static variable.
13749 (struct reg_use): New members CONTAINING_MEM and RUID.
13750 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13751 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13752 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13753 reload_combine_purge_reg_uses_after_ruid,
13754 reload_combine_recognize_const_pattern): New static functions.
13755 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13756 is true for our reg and that we have available index regs.
13757 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13758 callers changed. Use them to initialize fields in struct reg_use.
13759 (reload_combine): Initialize last_jump_ruid. Be careful when to
13760 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13761 Call reload_combine_recognize_const_pattern.
13762 (reload_combine_note_store): Update REAL_STORE_RUID field.
13764 2010-07-16 Jason Merrill <jason@redhat.com>
13766 * Makefile.in (opts-common.o): Depend on options.h.
13768 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13770 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13771 instead of build_function_type.
13772 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13773 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13775 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13777 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13779 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13780 Don't force values into registers unnecessarily.
13781 (output_isel): Assert that we're not given conditions we can't handle.
13782 Delete corresponding code.
13783 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13784 scc_comparison_operator constraint. Permit 0 for the consequent
13785 operand. Permit any GPR for the alternative operand.
13786 (isel_unsigned_<mode>): Likewise.
13788 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13791 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13792 argument to const_tree.
13793 * config/i386/i386.c (function_arg_advance): If padding needs to be
13794 inserted before argument, increment cum->words by number of padding
13796 (contains_aligned_value_p): Change argument to const_tree.
13797 (ix86_function_arg_boundary): Change second argument to const_tree.
13799 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13802 * function.c (record_hard_reg_sets): New static function.
13803 (assign_parm_setup_reg): If an optab for extending exists and the
13804 generated code clobbbers no hard regs, emit the insn directly and
13805 create a REG_EQUIV note.
13807 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13809 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13811 * c-typeck.c (push_init_level): Likewise.
13812 (process_init_element): Likewise.
13814 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13816 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13817 (integer_three_node): Add.
13818 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13819 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13820 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13821 of call build_int_cst.
13822 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13823 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13824 (find_interesting_uses_address): Ditto.
13825 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13826 * tree-eh.c (lower_eh_constructs_2): Ditto.
13827 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13828 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13829 * expmed.c (expand_divmod): Ditto.
13830 * tree-mudflap.c (mx_register_decls): Ditto.
13831 * varasm.c (array_size_for_constructor): Ditto.
13832 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13833 * c-parser.c (c_parser_postfix_expression): Ditto.
13835 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13837 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13838 New static variables.
13839 (reload_combine_recognize_pattern): New static function, broken out
13841 (reload_combine): Use it. Only initialize first_index_reg and
13842 last_index_reg once.
13844 2010-07-15 Richard Henderson <rth@redhat.com>
13846 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13849 2010-07-15 Jan Hubicka <jh@suse.cz>
13851 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13852 comdats for broken gold.
13853 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13855 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13857 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13859 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13861 * tree.h (DECL_CHAIN): Define.
13862 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13863 * c-decl.c: Likewise.
13864 * c-parser.c: Likewise.
13865 * c-typeck.c: Likewise.
13866 * cfgexpand.c: Likewise.
13867 * cgraph.c: Likewise.
13868 * cgraphunit.c: Likewise.
13869 * combine.c: Likewise.
13870 * config/alpha/alpha.c: Likewise.
13871 * config/arm/arm.c: Likewise.
13872 * config/frv/frv.c: Likewise.
13873 * config/i386/i386.c: Likewise.
13874 * config/i386/winnt-cxx.c: Likewise.
13875 * config/ia64/ia64.c: Likewise.
13876 * config/iq2000/iq2000.c: Likewise.
13877 * config/mep/mep.c: Likewise.
13878 * config/mips/mips.c: Likewise.
13879 * config/pa/som.h: Likewise.
13880 * config/rs6000/rs6000.c: Likewise.
13881 * config/s390/s390.c: Likewise.
13882 * config/sh/sh.c: Likewise.
13883 * config/sh/symbian-cxx.c: Likewise.
13884 * config/sparc/sparc.c: Likewise.
13885 * config/spu/spu.c: Likewise.
13886 * config/stormy16/stormy16.c: Likewise.
13887 * config/vxworks.c: Likewise.
13888 * config/xtensa/xtensa.c: Likewise.
13889 * coverage.c: Likewise.
13890 * dbxout.c: Likewise.
13891 * dwarf2out.c: Likewise.
13892 * emit-rtl.c: Likewise.
13893 * expr.c: Likewise.
13894 * function.c: Likewise.
13895 * gimple-low.c: Likewise.
13896 * gimple-pretty-print.c: Likewise.
13897 * gimplify.c: Likewise.
13898 * integrate.c: Likewise.
13899 * ipa-inline.c: Likewise.
13900 * ipa-prop.c: Likewise.
13901 * ipa-split.c: Likewise.
13902 * ipa-struct-reorg.c: Likewise.
13903 * ipa-type-escape.c: Likewise.
13904 * langhooks.c: Likewise.
13905 * lto-cgraph.c: Likewise.
13906 * omp-low.c: Likewise.
13907 * stor-layout.c: Likewise.
13908 * tree-cfg.c: Likewise.
13909 * tree-complex.c: Likewise.
13910 * tree-dfa.c: Likewise.
13911 * tree-dump.c: Likewise.
13912 * tree-inline.c: Likewise.
13913 * tree-mudflap.c: Likewise.
13914 * tree-nested.c: Likewise.
13915 * tree-object-size.c: Likewise.
13916 * tree-pretty-print.c: Likewise.
13917 * tree-sra.c: Likewise.
13918 * tree-ssa-live.c: Likewise.
13919 * tree-ssa-loop-niter.c: Likewise.
13920 * tree-ssa-math-opts.c: Likewise.
13921 * tree-ssa-reassoc.c: Likewise.
13922 * tree-ssa-sccvn.c: Likewise.
13923 * tree-ssa-structalias.c: Likewise.
13924 * tree-tailcall.c: Likewise.
13925 * tree-vrp.c: Likewise.
13926 * tree.c: Likewise.
13927 * var-tracking.c: Likewise.
13928 * varasm.c: Likewise.
13930 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13933 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13934 (as well as pointers) as argument to mask_for_load builtins.
13936 2010-07-15 Richard Guenther <rguenther@suse.de>
13938 PR tree-optimization/44946
13939 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13940 with accessing only padding properly.
13942 2010-07-15 Jan Hubicka <jh@suse.cz>
13944 * ipa.c (function_and_variable_visibility): Variables marked as used
13945 should not be localized.
13947 2010-07-15 Jan Hubicka <jh@suse.cz>
13949 * cgraph.c: Include lto-streamer.h
13950 (change_decl_assembler_name): Work when assembler name hash is at place.
13951 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13952 be sure to rename it to avoid name clash.
13953 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13954 Localize hidden symbols only when locally defined.
13956 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13960 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13961 Kevin F. Quinn <kevquinn@gentoo.org>
13963 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13964 * common.opt: Add -Wtrampolines.
13965 * doc/invoke.texi: Add -Wtrampolines.
13967 2010-07-15 Jie Zhang <jie@codesourcery.com>
13969 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13970 cortex_a8_issue_ls.
13972 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13974 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13975 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13977 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13979 * config/spu/spu.c (reg_names): Remove prototype.
13980 (call_used_regs): Likewise.
13982 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13984 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13985 "unused" with attribute "used".
13986 (__JCR_END__): Likewise.
13987 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13989 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13991 2010-07-14 Richard Guenther <rguenther@suse.de>
13993 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13994 (maybe_fixup_decls): Likewise.
13995 (input_gimple_stmt): Do not fixup anything.
13996 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13997 non-automatic variable uses are wrapped inside a MEM_REF.
13999 2010-07-14 Richard Henderson <rth@redhat.com>
14001 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14003 * varasm.c (assemble_variable): Remove early exit for functions;
14004 assert that we're given a variable.
14006 2010-07-14 Jie Zhang <jie@codesourcery.com>
14008 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14009 cortex_a8_default when neon_type is not none.
14011 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14013 * lower-subreg.c (subreg_context): New static bitmap.
14014 (decompose_multiword_subregs): Allocate and free it.
14015 (find_decomposable_subregs): Set a bit in it for a register that
14016 occurs in a subreg that changes mode but not size.
14017 (can_decompose_p): Test it instead of non_decomposable_context.
14019 2010-07-14 Richard Guenther <rguenther@suse.de>
14021 PR tree-optimization/44824
14022 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14023 is_gimple_mem_ref_addr.
14024 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14025 non-decl_address_invariant_p addresses.
14027 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14029 * reload.c (find_reloads): Revert code to penalize small register
14030 classes that was brought in with the IRA merge.
14032 2010-07-14 Richard Guenther <rguenther@suse.de>
14034 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14035 as base of ARRAY_REFs.
14037 2010-07-14 Richard Guenther <rguenther@suse.de>
14039 PR middle-end/44930
14040 * tree-pretty-print.c (do_niy): Do not print a newline.
14042 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14044 * ira-int.h (struct ira_object): New.
14045 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14046 (struct ira_allocno): Remove members min, max,
14047 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14048 conflict_allocnos_num and conflict_vec_p. Add new member object.
14049 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14050 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14051 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14052 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14053 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14054 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14055 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14056 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14057 an ira_object_t rather than ira_allocno_t. All uses changed.
14058 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14059 contains a vector of ira_object_t; all uses changed.
14060 (ira_objects_num): Declare variable.
14061 (ira_create_allocno_object): Declare function.
14062 (ira_conflict_vector_profitable_p): Adjust prototype.
14063 (ira_allocate_conflict_vec): Renamed from
14064 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14065 (ira_allocate_object_conflicts): Renamed from
14066 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14067 (struct ira_object_iterator): New.
14068 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14069 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14070 to conflict_vec_p. All uses changed.
14071 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14072 Changed to take into account that conflicts are now tracked for
14074 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14075 Args changed to accept ira_object_t. All uses changed.
14076 (allocnos_conflict_p): New static function.
14077 (collected_conflict_objects): Renamed from collected_allocno_objects;
14078 now a vector of ira_object_t. All uses changed.
14079 (build_conflict_bit_table): Changed to take into account that
14080 conflicts are now tracked for objects.
14081 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14082 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14083 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14084 setup_allocno_left_conflicts_size, allocno_reload_assign,
14085 fast_allocation): Likewise.
14086 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14087 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14088 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14090 * ira-build.c (ira_objects_num): New variable.
14091 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14092 contains a vector of ira_object_t; all uses changed.
14093 (ira_object_id_map_vec): Corresponding change.
14094 (object_pool): New static variable.
14095 (initiate_allocnos): Initialize it.
14096 (finish_allocnos): Free it.
14097 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14099 (ira_create_allocno): Don't set members that were removed.
14100 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14101 (merge_hard_reg_conflicts): Changed to take into account that
14102 conflicts are now tracked for objects.
14103 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14104 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14105 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14106 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14107 setup_min_max_conflict_allocno_ids, ): Likewise.
14108 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14109 to ira_object_t; all callers changed.
14110 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14111 to ira_object_t, all callers changed.
14112 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14113 to ira_object_t, all callers changed.
14114 (conflict_check, curr_conflict_check_tick): Renamed from
14115 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14117 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14118 arg changed to ira_object_t, all callers changed.
14119 (create_cap_allocno): Call ira_create_allocno_object.
14120 (finish_allocno): Free the corresponding object.
14121 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14122 callers changed. Adjusted for dealing with objects.
14123 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14124 dealing with objects.
14125 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14127 * ira-int.h (struct live_range): Rename allocno member to object
14128 and change type to ira_object_t.
14129 (struct ira_object): New member live_ranges.
14130 (struct ira_allocno): Remove member live_ranges.
14131 (ALLOCNO_LIVE_RANGES): Remove.
14132 (OBJECT_LIVE_RANGES): New macro.
14133 (ira_create_live_range, ira_copy_live_range_list,
14134 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14135 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14136 * ira-build.c (ira_create_object): Initialize live ranges here.
14137 (ira_create_allocno): Not here.
14138 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14139 changed to ira_object_t, all callers changed.
14140 (copy_live_range): Rename from copy_allocno_live_range, all callers
14142 (ira_copy_live_range_list): Rename from
14143 ira_copy_allocno_live_range_list, all callers changed.
14144 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14145 all callers changed.
14146 (ira_live_ranges_intersect_p): Rename from
14147 ira_allocno_live_ranges_intersect_p, all callers changed.
14148 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14150 (ira_finish_live_range_list): Rename from
14151 ira_finish_allocno_live_range_list, all callers changed.
14152 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14153 last arg changed to ira_object_t, all callers changed.
14154 (finish_allocno): Changed to expect live ranges in the allocno's object.
14155 (move_allocno_live_ranges, copy_allocno_live_ranges,
14156 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14157 ira_flattening, ira_build): Likewise.
14158 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14159 slot_coalesced_allocno_live_ranges_intersect,
14160 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14161 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14162 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14163 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14164 make_allocno_dead, create_start_finish_chains,
14165 remove_some_program_points_and_update_live_ranges,
14166 ira_debug_live_range_list): Likewise.
14168 * ira-int.h (ira_object_conflict_iterator): Rename from
14169 ira_allocno_conflict_iterator.
14170 (ira_object_conflict_iter_init): Rename from
14171 ira_allocno_conflict_iter_init, second arg changed to
14172 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14173 FOR_EACH_ALLOCNO_CONFLICT.
14174 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14175 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14176 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14177 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14179 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14182 * tree-dump.c (dump_options): Add enumerate_locals entry.
14183 Add TDF_NOID exclusion to all entry.
14184 * tree-dump.h (dump_enumerated_decls): Declare.
14185 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14186 Don't display type uid.
14187 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14188 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14189 * tree-ssa-live.c: Include gimple.h.
14190 (numbered_tree_d): New struct.
14191 (numbered_tree): New typedef.
14192 (DEF_VEC_O (numbered_tree): New.
14193 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14194 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14195 (dump_enumerated_decls): Likewise.
14196 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14197 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14198 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14199 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14201 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14203 * expmed.h (MAX_BITS_PER_WORD): Move to...
14204 * defaults.h (MAX_BITS_PER_WORD): ...here.
14206 2010-07-13 DJ Delorie <dj@redhat.com>
14208 * config/h8300/h8300.c (h8300_init_once): Default to
14209 -fstrict_volatile_bitfields.
14211 * config/sh/sh.c (sh_override_options): Default to
14212 -fstrict_volatile_bitfields.
14214 * config/rx/rx.c (rx_option_override): New.
14216 * config/m32c/m32c.c (m32c_override_options): Default to
14217 -fstrict_volatile_bitfields.
14219 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14221 * tree.h (build_function_call_expr): Delete.
14222 (build_call_expr_loc_array): New function.
14223 (build_call_expr_loc_vec): New function.
14224 * tree-flow.h (struct omp_region): Change type of ws_args field
14226 * builtins.c (build_function_call_expr): Delete.
14227 (build_call_expr_loc_array): New function.
14228 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14229 (build_call_expr): Likewise.
14230 (build_call_expr_loc_vec): New function.
14231 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14232 build_function_call_expr.
14233 * expr.c (emutls_var_address): Likewise.
14234 * varasm.c (emutls_common_1): Likewise.
14235 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14236 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14237 (get_ws_args_for): Return a VEC instead of a tree.
14238 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14239 build_function_call_expr.
14240 * stor-layout.c (self_referential_size): Likewise.
14242 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14245 * recog.c (constrain_operands): Allow side-effects in memory
14246 operands if either < or > constraint is used, rather than if
14247 both < and > is used.
14249 2010-07-13 Richard Guenther <rguenther@suse.de>
14251 PR middle-end/44911
14252 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14253 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14256 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14259 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14260 to variable emited.
14261 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14262 * config/sh/sh.md (symGOT_load): Likewise.
14263 (symDTPOFF2reg): Likewise.
14264 (symTPOFF2reg): Likewise.
14266 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14268 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14269 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14271 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14273 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14275 Find ucontext_t * on Solaris 11.
14276 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14277 Handle new Solaris 11 __sighndlr patterns.
14279 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14282 * vec.h (VEC_block_remove): Fix comment.
14283 * tree-ssa-live.c (remove_unused_locals): Don't use
14284 VEC_unordered_remove on local_decls, instead replace a single
14285 vector element in each iteration if at least one element had
14286 to be removed and VEC_truncate at the end.
14287 * omp-low.c (expand_omp_taskreg): Likewise.
14289 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14291 * c-decl.c (finish_function): Fix typo in comment.
14293 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14296 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14299 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14301 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14302 (simplify_stmt_using_ranges): Use it.
14304 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14306 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14307 member. Do not mark as GTY(()).
14308 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14309 (spu_builtin_decls): New static variable.
14310 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14311 (spu_init_builtins): Likewise.
14312 (spu_builtin_mul_widen_even): Likewise.
14313 (spu_builtin_mul_widen_odd): Likewise.
14314 (spu_builtin_mask_for_load): Likewise.
14315 (spu_builtin_vec_perm): Likewise.
14316 * config/spu/spu-c.c: Include "target.h".
14317 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14318 of using spu_builtins[].fndecl.
14320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14322 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14323 imply -minterlink-mips16.
14325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14327 * config/mips/mips.h (mips16_globals): Declare.
14328 (SWITCHABLE_TARGET): Define.
14329 * config/mips/mips.c: Include target-globals.h.
14330 (mips16_globals): New variable.
14331 (mips_set_mips16_mode): Use save_target_globals and
14332 restore_target_globals instead of target_reinit.
14334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14336 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14337 to say that the function can be called more than once.
14338 * target-globals.c (save_target_globals): Call init_reg_sets.
14340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14342 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14343 * bb-reorder.h: New file.
14344 * bb-reorder.c (default_target_bb_reorder): New variable.
14345 (this_target_bb_reorder): New conditional variable.
14346 (uncond_jump_length): Redefine as a macro.
14347 * target-globals.h (this_target_bb_reorder): Declare.
14348 (target_globals): Add a bb_reorder field.
14349 (restore_target_globals): Copy the bb_reorder field to
14350 this_target_bb-reorder.
14351 * target-globals.c: Include bb-reorder.h.
14352 (default_target_globals): Initialize the bb_reorder field.
14353 (save_target_globals): Likewise.
14355 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14357 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14358 * gcse.h: New file.
14359 * gcse.c: Include gcse.h.
14360 (default_target_gcse): New variable.
14361 (this_target_gcse): New conditional variable.
14362 (can_copy): Redefine as a macro.
14363 (can_copy_init_p): New macro.
14364 (can_copy_p): Remove can_copy_init_p.
14365 * target-globals.h (this_target_gcse): Declare.
14366 (target_globals): Add a gcse field.
14367 (restore_target_globals): Copy the gcse field to this_target_gcse.
14368 * target-globals.c: Include gcse.h.
14369 (default_target_globals): Initialize the gcse field.
14370 (save_target_globals): Likewise.
14372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14374 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14375 and x_ira_prohibited_mode_move_regs_initialized_p.
14376 (ira_prohibited_mode_move_regs): Redefine as a macro.
14377 * ira.c (ira_prohibited_mode_move_regs): Delete.
14378 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14382 * reload.h (target_reload): Add x_cached_reg_save_code and
14383 x_cached_reg_restore_code.
14384 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14385 Redefine as macros.
14387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14389 * Makefile.in (target-globals.o): Depend on builtins.h.
14390 * builtins.h: New file.
14391 * builtins.c: Include builtins.h.
14392 (default_target_builtins): New variable.
14393 (this_target_builtins): New conditional variable.
14394 (apply_args_mode, apply_result_mode): Redefine as macros.
14395 * target-globals.h (this_target_builtins): Declare.
14396 (target_globals): Add a builtins field.
14397 (restore_target_globals): Copy the builtins field to
14398 this_target_builtins.
14399 * target-globals.c: Include builtins.h.
14400 (default_target_globals): Initialize the builtins field.
14401 (save_target_globals): Likewise.
14403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14405 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14406 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14408 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14409 (alg_hash, alg_hash_used_p): New macros.
14410 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14411 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14412 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14416 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14417 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14418 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14419 (this_op_costs, costs_classes): Redefine as macros.
14420 (record_reg_classes): Don't take op_costs as a parameter.
14421 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14422 (scan_one_insn): Update call to record_operand_costs.
14424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14426 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14427 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14428 (target_ira_int): New structure.
14429 (default_target_ira_int): Declare.
14430 (this_target_ira_int): Declare as a variable or define as a macro.
14431 (ira_reg_mode_hard_regset, ira_register_move_cost)
14432 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14433 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14434 (prohibited_class_mode_regs, ira_important_classes_num)
14435 (ira_important_classes, ira_reg_class_intersect)
14436 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14437 (ira_reg_class_union): Redefine as macros.
14438 * ira.h (target_ira): New structure.
14439 (default_target_ira): Declare.
14440 (this_target_ira): Declare as a variable or define as a macro.
14441 (ira_available_class_regs, ira_hard_regno_cover_class)
14442 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14443 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14444 (ira_class_hard_regs_num): Redefine as macros.
14445 * ira.c (default_target_ira, default_target_ira_int): New variables.
14446 (this_target_ira, this_target_ira_int): New conditional variables.
14447 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14448 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14449 (ira_class_subset_p): Delete.
14450 (no_unit_alloc_regs): Redefine as a macro.
14451 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14452 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14453 (ira_available_class_regs): Delete.
14454 (alloc_reg_class_subclasses): Redefine as a macro.
14455 (ira_reg_class_cover_size, ira_reg_class_cover)
14456 (ira_important_classes_num, ira_important_classes)
14457 (ira_important_class_nums, ira_class_translate): Delete.
14458 (cover_class_order): Document the variable's lifetime.
14459 (reorder_important_classes): Don't set ira_important_class_nums.
14460 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14461 (ira_reg_class_super_classes, ira_reg_class_union)
14462 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14464 (setup_reg_class_nregs): Don't set ira_max_regs.
14465 (prohibited_class_mode_regs): Delete.
14466 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14467 (target_globals): Add ira and ira_int fields.
14468 (restore_target_globals): Copy the ira field to this_target_ira
14469 and the ira_int field to this_target_ira_int.
14470 * target-globals.c: Include ira-int.h.
14471 (default_target_globals): Initialize the ira and ira_int fields.
14472 (save_target_globals): Likewise.
14474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14476 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14477 * cfgloop.h (target_cfgloop): New structure.
14478 (default_target_cfgloop): Declare.
14479 (this_target_cfgloop): Declare as a variable or define as a macro.
14480 (target_avail_regs, target_clobbered_regs, target_res_regs)
14481 (target_reg_cost, target_spill_cost): Redefine as macros.
14482 * cfgloopanal.c (default_target_cfgloop): New variable.
14483 (this_target_cfgloop): New conditional variable.
14484 (target_avail_regs, target_clobbered_regs, target_res_regs)
14485 (target_reg_cost, target_spill_cost): Delete.
14486 * target-globals.h (this_target_cfgloop): Declare.
14487 (target_globals): Add a cfgloop field.
14488 (restore_target_globals): Copy the cfgloop field to
14489 this_target_cfgloop.
14490 * target-globals.c: Include cfgloop.h.
14491 (default_target_globals): Initialize the cfgloop field.
14492 (save_target_globals): Likewise.
14494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14496 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14497 x_float_extend_from_mem.
14498 (direct_load, direct_store, float_extend_from_mem): New macros.
14499 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14503 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14504 (target-globals.o): Depend on $(LIBFUNCS_H).
14505 * libfuncs.h: Include hashtab.h.
14506 (libfunc_entry): Moved from optabs.c.
14507 (target_libfuncs): New structure.
14508 (default_target_libfuncs): Declare.
14509 (this_target_libfuncs): Declare as a variable or define as a macro.
14510 (libfunc_table): Redefine as a macro.
14511 * optabs.c (default_target_libfuncs): New variable.
14512 (this_target_libfuncs): New conditional variable.
14513 (libfunc_table): Delete.
14514 (libfunc_entry): Moved to optabs.h.
14515 (libfunc_hash): Redefine as a macro.
14516 (hash_libfunc, eq_libfunc): Fix comments.
14517 (init_optabs): Use libfunc_hash to detect cases where the function
14518 has already been called. Clear the hash table instead of
14520 * target-globals.h (this_target_libfuncs): Declare.
14521 (target_globals): Add a libfuncs field.
14522 (restore_target_globals): Copy the libfuncs field to
14523 this_target_libfuncs.
14524 * target-globals.c: Include libfuncs.h.
14525 (default_target_globals): Initialize the libfuncs field.
14526 (save_target_globals): Likewise.
14528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14530 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14531 in all dependency lists.
14533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14535 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14536 * optabs.h (target_optabs): New structure.
14537 (default_target_optabs): Declare.
14538 (this_target_optabs): Declare as a variable or define as a macro.
14539 (optab_table, convert_optab_table, direct_optab_table): Redefine
14541 * optabs.c (default_target_optabs): New variable.
14542 (this_target_optabs): New conditional variable.
14543 (optab_table, convert_optab_table, direct_optab_table): Delete.
14544 * target-globals.h (this_target_optabs): Declare.
14545 (target_globals): Add a optabs field.
14546 (restore_target_globals): Copy the optabs field to
14547 this_target_optabs.
14548 * target-globals.c: Include expr.h and optabs.h.
14549 (default_target_globals): Initialize the optabs field.
14550 (save_target_globals): Likewise.
14552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14554 * flags.h (target_flagstate): Add x_flag_excess_precision.
14555 (flag_excess_precision): Redefine as a macro.
14556 * toplev.c (flag_excess_precision): Delete.
14558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14560 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14561 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14562 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14563 (no_caller_save_reg_set): Redefine as a macro.
14564 * reload.h (target_reload): Add x_caller_save_initialized_p and
14566 (caller_save_initialized_p): Redefine as a macro.
14567 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14568 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14569 (regno_save_mode): Redefine as a macro.
14571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14573 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14574 * expmed.h: New file.
14575 * expmed.c (default_target_costs): New variable.
14576 (this_target_costs): New conditional variable.
14577 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14578 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14579 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14580 * target-globals.h (this_target_expmed): Declare.
14581 (target_globals): Add a expmed field.
14582 (restore_target_globals): Copy the expmed field to
14583 this_target_expmed.
14584 * target-globals.c: Include expmed.h.
14585 (default_target_globals): Initialize the expmed field.
14586 (save_target_globals): Likewise.
14588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14590 * Makefile.in (target-globals.o): Depend on reload.h.
14591 * reload.h (target_reload): New structure.
14592 (default_target_reload): Declare.
14593 (this_target_reload): Declare as a variable or define as a macro.
14594 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14595 * reload1.c (default_target_reload): New variable
14596 (this_target_reload): New conditional variable.
14597 (indirect_symref_ok, double_reg_address_ok): Delete.
14598 (spill_indirect_levels): Redefine as a macro.
14599 * target-globals.h (this_target_reload): Declare.
14600 (target_globals): Add a reload field.
14601 (restore_target_globals): Copy the reload field to
14602 this_target_reload.
14603 * target-globals.c: Include hard-reg-set.h.
14604 (default_target_globals): Initialize the reload field.
14605 (save_target_globals): Likewise.
14607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14609 * rtl.h (target_rtl): Add x_static_reg_base_value.
14610 * alias.c (static_reg_base_value): Redefine as a macro.
14612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14614 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14615 (GTFILES): Remove reginfo.c.
14616 * rtl.h (target_rtl): Add x_top_of_stack.
14617 (top_of_stack): New macro.
14618 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14619 (top_of_stack): Delete.
14621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14623 * regs.h (target_regs): Add x_hard_regs_of_mode,
14624 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14625 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14626 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14627 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14628 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14629 (may_move_in_cost, may_move_out_cost): Delete.
14630 (last_mode_for_init_move_cost): Redefine as a macro.
14632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14634 * hard-reg-set.h (target_hard_regs): New structure.
14635 (default_target_hard_regs): Declare.
14636 (this_target_hard_regs): Declare as a variable or define as a macro.
14637 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14638 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14639 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14640 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14641 (reg_class_superunion, reg_names): Redefine as macros.
14642 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14643 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14644 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14645 (reg_class_contents, reg_class_size, reg_class_subclasses)
14646 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14647 (default_target_hard_regs): New variable
14648 (this_target_hard_regs, initial_call_really_used_regs)
14649 (initial_reg_alloc_order): New conditional variables.
14650 (initial_reg_names): New variable.
14651 (init_reg_sets): Assert that initial_call_really_used_regs,
14652 initial_reg_alloc_order and initial_reg_names
14653 are all the same size as their variable counterparts. Use them to
14654 initialize those counterparts.
14655 * target-globals.h (this_target_hard_regs): Declare.
14656 (target_globals): Add a hard_regs field.
14657 (restore_target_globals): Copy the hard_regs field to
14658 this_target_hard_regs.
14659 * target-globals.c: Include hard-reg-set.h.
14660 (default_target_globals): Initialize the hard_regs field.
14661 (save_target_globals): Likewise.
14663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14665 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14666 * rtl.h (target_rtl): New structure.
14667 (default_target_rtl): Declare.
14668 (this_target_rtl): Declare as a variable or define as a macro.
14669 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14670 Redefine as macros.
14671 * emit-rtl.c (default_target_rtl): New variable.
14672 (this_target_rtl): New conditional variable.
14673 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14674 (return_address_pointer_rtx): Delete.
14675 (initial_regno_reg_rtx): New macro.
14676 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14677 (init_emit_regs): Likewise.
14678 * target-globals.h (this_target_rtl): Declare.
14679 (target_globals): Add a rtl field.
14680 (restore_target_globals): Copy the rtl field to this_target_rtl.
14681 * target-globals.c: Include rtl.h.
14682 (default_target_globals): Initialize the rtl field.
14683 (save_target_globals): Likewise.
14685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14687 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14688 * regs.h (target_reg_modes): New structure.
14689 (default_target_reg_modes): Declare.
14690 (this_target_reg_modes): Declare as a variable or define as a macro.
14691 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14692 * reginfo.c (default_target_reg_modes): New variable.
14693 (this_target_reg_modes): New conditional variable.
14694 (hard_regno_nregs, reg_raw_mode): Delete.
14695 * target-globals.h (this_target_regs): Declare.
14696 (target_globals): Add a regs field.
14697 (restore_target_globals): Copy the regs field to this_target_regs.
14698 * target-globals.c: Include regs.h.
14699 (default_target_globals): Initialize the regs field.
14700 (save_target_globals): Likewise.
14702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14704 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14705 * doc/tm.texi: Regenerate.
14706 * Makefile.in (OBJS-common): Add target-globals.o.
14707 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14708 and target-globals.h.
14709 (target-globals.o): New rule.
14710 (GTFILES): Include $(srcdir)/target-globals.h.
14711 * defaults.h (SWITCHABLE_TARGET): Define.
14712 * gengtype.c (open_base_files): Add target-globals.h to the
14714 * target-globals.h: New file.
14715 * target-globals.c: Likewise.
14717 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14718 * flags.h (target_flag_state): New structure.
14719 (default_target_flag_state): Declare.
14720 (this_target_flag_state): Declare as a variable or define as a macro.
14721 (align_loops_log): Redefine as a macro.
14722 (align_loops_max_skip, align_jumps_log): Likewise.
14723 (align_jumps_max_skip, align_labels_log): Likewise.
14724 (align_labels_max_skip, align_functions_log): Likewise.
14725 * toplev.c (default_target_flag_state): New variable.
14726 (this_target_flag_state): New conditional variable.
14727 (align_loops_log): Delete.
14728 (align_loops_max_skip, align_jumps_log): Likewise.
14729 (align_jumps_max_skip, align_labels_log): Likewise.
14730 (align_labels_max_skip, align_functions_log): Likewise.
14731 * target-globals.h (this_target_flag_state): Declare.
14732 (target_globals): Add a flag_state field.
14733 (restore_target_globals): Copy the flag_state field to
14734 this_target_flag_state.
14735 * target-globals.c: Include flags.h.
14736 (default_target_globals): Initialize the flag_state field.
14737 (save_target_globals): Likewise.
14739 2010-07-12 Jie Zhang <jie@codesourcery.com>
14741 * postreload.c (reg_symbol_ref[]): New.
14742 (move2add_use_add2_insn): New.
14743 (move2add_use_add3_insn): New.
14744 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14745 (move2add_note_store): Likewise.
14747 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14749 PR rtl-optimization/44752
14750 * genautomata.c (main): Don't emit an empty file even if there
14753 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14755 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14756 ix86_solaris_return_in_memory.
14757 * config/i386-protos.h: Reflect this.
14758 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14759 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14761 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14763 2010-07-12 Jie Zhang <jie@codesourcery.com>
14765 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14766 align the stack when it's going to be saved.
14768 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 * config/host-solaris.c (mmap_fixed): New function.
14772 (sol_gt_pch_get_address): Use it.
14773 (sol_gt_pch_use_address): Likewise.
14775 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14777 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14778 pentiumpro on Solaris 8 and 9/x86.
14779 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14780 Document SSE/SSE2 support.
14781 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14783 2010-07-12 Andi Kleen <ak@linux.intel.com>
14785 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14786 instead of gcc_assert to print better error message for multiple
14789 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14792 string placeholder from 0x%x to %#x.
14793 (ix86_code_end): Use putc to output '\n'.
14794 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14796 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14798 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14799 in directive -export.
14801 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14803 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14805 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14807 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14809 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14810 rs6000_memory_move_cost): Remove
14811 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14812 TARGET_MEMORY_MOVE_COST): Define.
14813 (rs6000_register_move_cost): Make static. Change arguments type from
14814 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14815 (rs6000_memory_move_cost): Make static. Change arguments type from
14816 'enum reg_class' to reg_class_t.
14818 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14820 PR middle-end/42505
14821 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14822 lookup code into....
14823 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14825 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14826 * cfgloopanal.c (target_clobbered_regs): Define.
14827 (init_set_costs): Initialize target_clobbered_regs.
14828 (estimate_reg_pressure_cost): Add call_p argument. When true,
14829 adjust the number of available registers to exclude the
14830 call-clobbered registers.
14831 * cfgloop.h (target_clobbered_regs): Declare.
14832 (estimate_reg_pressure_cost): Adjust declaration.
14833 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14834 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14835 (determine_set_costs): Dump target_clobbered_regs.
14836 (loop_body_includes_call): New function.
14837 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14838 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14839 call_p flag through.
14840 (best_gain_for_invariant): Likewise.
14841 (find_invariants_to_move): Likewise.
14842 (move_single_loop_invariants): Likewise, using already-computed
14845 2010-07-10 Richard Guenther <rguenther@suse.de>
14846 Joern Rennecke <joern.rennecke@embecosm.com>
14849 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14850 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14851 unless they have DECL_IGNORED_P set.
14853 2010-07-10 Richard Guenther <rguenther@suse.de>
14856 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14858 (gimple_types_compatible_p): Similar to pointed-to
14859 types allow and merge a mix of complete and incomplete aggregate.
14860 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14861 (iterative_hash_gimple_type): Adjust for that.
14863 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14865 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14867 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14870 * config/darwin.c (output_objc_section_asm_op): Save and restore
14871 section when outputting ObjC section list.
14873 2010-07-09 Jan Hubicka <jh@suse.cz>
14875 * lto-streamer-out.c (produce_symtab): Do not write alias
14876 cgraph/varpool nodes.
14878 2010-07-09 Jan Hubicka <jh@suse.cz>
14880 * tree-inline.c (declare_return_variable): Fix ICE while
14881 inlining DECL_BY_VALUE function not in SSA form
14883 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14885 PR tree-optimization/44576
14886 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14887 New. Pull out from is_loop_prefetching_profitable to implement
14888 the trip count to ahead ratio heuristic.
14889 (mem_ref_count_reasonable_p): New. Pull out from
14890 is_loop_prefetching_profitable to implement the instruction to
14891 memory reference ratio heuristic. Also consider not reasonable if
14892 the memory reference count is above a threshold (to avoid
14893 explosive compilation time.
14894 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14895 is_loop_prefetching_profitable to implement the instruction to
14896 prefetch ratio heuristic.
14897 (is_loop_prefetching_profitable): Removed.
14898 (loop_prefetch_arrays): Distribute the cost analysis across the
14899 function to allow early exit of the prefetch analysis.
14900 is_loop_prefetching_profitable is splitted into three functions,
14901 with each one called as early as possible.
14902 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14903 number of memory references in a loop is considered too many.
14905 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14907 * reload.c (find_reloads): Don't clear badop if we have a winreg
14908 alternative, but not win, and the class only has fixed regs.
14909 * hard-reg-set.h (class_only_fixed_regs): Declare.
14910 * reginfo.c (class_only_fixed_regs): New array.
14911 (init_reg_sets_1): Initialize it.
14912 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14913 discourage alternatives using the stack pointer.
14915 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14917 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14919 * config/arm/arm.md (cbranchqi4): Fix array size.
14920 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14921 calculating length.
14923 2010-07-09 Richard Guenther <rguenther@suse.de>
14925 * gimple.c (struct type_fixup_s): New struct and VEC type.
14926 (gimple_register_type_fixups): New static global.
14927 (gimple_queue_type_fixup): New function.
14928 (gimple_types_compatible_p): Queue type fixups instead of
14929 applying them here.
14930 (gimple_register_type): Apply queued fixups for the
14931 canonical type. Empty the type fixup queue.
14933 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14935 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14936 * configure: Regenerate.
14937 * config.in: Ditto.
14939 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14940 Denys Vlasenko <dvlasenk@redhat.com>
14941 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14943 PR tree-optimization/28632
14944 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14945 (extract_range_from_binary_expr): Further optimize
14946 BIT_AND_EXPR and BIT_IOR_EXPR.
14948 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14950 * tree-if-conv.c (fold_or_predicates): New.
14951 (add_to_predicate_list): Call it.
14953 2010-07-09 Richard Guenther <rguenther@suse.de>
14955 PR middle-end/44890
14956 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14957 if base is a pointer.
14958 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14960 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14963 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14964 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14965 builtin mask for load/store builtins.
14967 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14969 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14971 * configure: Regenerate.
14972 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14973 Remove TARGET_MACHO.
14975 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14977 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14979 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14981 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14983 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14985 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14987 * config/picochip/picochip.md (commsTestPort): Emit more
14988 efficient sequence for tstport instruction.
14990 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.c (ix86_veclib_handler): Make static.
14994 2010-07-09 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/44852
14997 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14998 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15000 (indirect_refs_may_alias_p): Likewise.
15001 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15003 2010-07-09 Richard Guenther <rguenther@suse.de>
15005 PR tree-optimization/44882
15006 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15008 (vectorizable_load): Likewise.
15010 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15013 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15014 All callers changed.
15015 Handle the case when we're called for the epilogue.
15016 (thumb_unexpanded_epilogue): Use it.
15017 (thumb1_expand_epilogue): Likewise.
15019 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15021 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15022 both ranges are range_int_cst_p with non-negative minimum,
15023 try harder to derive smaller range.
15025 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15027 * genrecog.c: Include diagnostic-core.h before toplev.h.
15028 * genoutput.c: Likewise.
15029 * genextract.c: Likewise.
15030 * genautomata.c: Likewise.
15031 * genemit.c: Likewise.
15032 * genpeep.c: Likewise.
15033 * genattrtab.c: Likewise.
15034 * genconditions.c: Likewise.
15035 * genpreds.c: Likewise.
15037 2010-07-08 Andi Kleen <ak@linux.intel.com>
15039 * lto-section-in.c (lto_section_name): Add missing comma.
15041 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15043 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15044 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15045 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15046 (ia64_override_options): Rename to...
15047 (ia64_option_override): ... this one. Make static.
15049 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15051 PR middle-end/44843
15052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15053 pointed-to type of the offset in a MEM_REF to compute the alignment.
15055 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15057 * final.c (final_scan_insn): Replace
15058 TARGET_UNWIND_INFO macro check by unwind_emit
15060 * targhooks.c (default_unwind_emit): Removed.
15061 * targhooks.h (default_unwind_emit): Likewise.
15062 * target.def (unwind_emit): Set default value to NULL.
15064 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15066 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15067 for NULL fntype argument and allow 64-bit targets.
15068 (ix86_asm_output_function_label): New function.
15069 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15070 (ix86_handle_fndecl_attribute): Likewise.
15071 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15072 * doc/doc/tm.texi: Regenerated.
15073 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15074 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15075 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15076 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15077 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15078 * config/elfos.h: Likewise.
15079 * config/i386/cygming.h: Likewise.
15080 * config/netbsd-aout.h: Likewise.
15081 * config/openbsd.h: Likewise.
15082 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15083 by ix86_asm_output_function_label function call.
15084 * varasm.c (assemble_start_function): Use
15085 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15087 2010-07-08 Jan Hubicka <jh@suse.cz>
15089 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15091 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15093 * ipa-cp.c (ipcp_estimate_growth): Use it.
15094 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15097 2010-07-08 Jan Hubicka <jh@suse.cz>
15099 * tree-inline.c (declare_return_variable): Allocate annotation for new
15102 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15104 PR tree-optimization/44710
15105 * tree-if-conv.c (parse_predicate): New.
15106 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15107 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15109 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15111 * common.opt (ftree-loop-if-convert): New flag.
15112 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15113 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15114 when flag_tree_loop_if_convert is set.
15116 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15118 * config/i386/i386.c: Use short syntax for function calls
15119 through function pointers.
15120 * config/i386/i386.md: Ditto.
15122 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15124 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15126 2010-07-08 Richard Guenther <rguenther@suse.de>
15128 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15129 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15131 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15133 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15134 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15135 (loc_list_from_tree): Likewise.
15136 (output_loc_operands): Handle outputting DW_OP_const[48]u
15137 with loc->dtprel set.
15138 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15140 2010-07-08 Jan Hubicka <jh@suse.cz>
15142 * ipa.c: Include pointer-set.h
15143 (cgraph_externally_visible_p): New attribute ALIASED;
15144 when in LTO, hidden symbols are local unless they are aliased.
15145 (function_and_variable_visibility): Compute aliased nodes;
15146 handle LTO and hidden symbol on functions and vars.
15147 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15148 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15150 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15152 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15153 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15154 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15155 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15156 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15157 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15158 (ix86_gen_probe_stack_range): Likewise.
15159 (override_options): Set them.
15160 (ix86_target_stack_probe): New function.
15161 (ix86_compute_frame_layout): Force use of push instructions to
15162 save registers if stack checking with probes is enabled.
15163 (get_scratch_register_on_entry): New function.
15164 (release_scratch_register_on_entry): Likewise.
15165 (ix86_adjust_stack_and_probe): Likewise.
15166 (output_adjust_stack_and_probe): Likewise.
15167 (ix86_emit_probe_stack_range): Likewise.
15168 (output_probe_stack_range): Likewise.
15169 (ix86_expand_prologue): Emit stack checking code if static built-in
15170 stack checking is enabled.
15171 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15172 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15173 (output_adjust_stack_and_probe): Likewise.
15174 (output_probe_stack_range): Likewise.
15175 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15176 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15177 TARGET_STACK_PROBE.
15178 (allocate_stack_worker_64): Likewise.
15179 (allocate_stack): Likewise.
15180 (adjust_stack_and_probe): New insn.
15181 (probe_stack_range): Likewise.
15183 2010-07-08 Richard Guenther <rguenther@suse.de>
15185 PR tree-optimization/44831
15186 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15187 a MEM_REF preserving TBAA info of the original dereference.
15188 Dereference the original pointer if the address is not invariant.
15189 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15190 at least one invariant address that we are going to dereference.
15192 2010-07-08 Richard Guenther <rguenther@suse.de>
15194 PR tree-optimization/44861
15195 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15196 information when building MEM_REFs.
15197 (vectorizable_load): Likewise.
15198 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15200 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15202 * config/sol2-c.c: Do not include diagnostic-core.h.
15204 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15207 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15208 with respect to current_function_decl. Pass decl of the function.
15209 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15210 * ipa-inline.c (compute_inline_parameters): Pass decl to
15211 estimated_stack_frame_size.
15213 2010-07-08 Richard Guenther <rguenther@suse.de>
15215 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15217 (valueize_refs): Call it.
15219 2010-07-08 Richard Guenther <rguenther@suse.de>
15221 PR rtl-optimization/44838
15222 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15223 SSA form do not use pointer equivalence.
15225 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15227 * dwarf2out.c (AT_linkage_name): Delete.
15228 (add_linkage_attr): New function.
15229 (add_linkage_name): Call it to emit the linkage attribute.
15230 (dwarf2out_finish): Likewise.
15231 (move_linkage_attr): Explicitly accept both attribute variants.
15233 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15235 * toplev.h: Do not include diagnostic-core.h.
15236 Include diagnostic-core.h in every file that includes toplev.h.
15237 * c-tree.h: Do not include toplev.h.
15238 * pretty-print.h: Update comment.
15239 * Makefile.in: Update dependencies.
15240 * alias.c: Include diagnostic-core.h in every file that includes
15242 * attribs.c: Likewise.
15243 * auto-inc-dec.c: Likewise.
15244 * bb-reorder.c: Likewise.
15245 * bt-load.c: Likewise.
15246 * caller-save.c: Likewise.
15247 * calls.c: Likewise.
15249 * cfganal.c: Likewise.
15250 * cfgbuild.c: Likewise.
15251 * cfgcleanup.c: Likewise.
15252 * cfghooks.c: Likewise.
15253 * cfgloop.c: Likewise.
15254 * combine.c: Likewise.
15255 * config/alpha/alpha.c: Likewise.
15256 * config/arc/arc.c: Likewise.
15257 * config/arm/arm.c: Likewise.
15258 * config/arm/pe.c: Likewise.
15259 * config/avr/avr.c: Likewise.
15260 * config/bfin/bfin.c: Likewise.
15261 * config/cris/cris.c: Likewise.
15262 * config/crx/crx.c: Likewise.
15263 * config/darwin-c.c: Likewise.
15264 * config/darwin.c: Likewise.
15265 * config/fr30/fr30.c: Likewise.
15266 * config/frv/frv.c: Likewise.
15267 * config/h8300/h8300.c: Likewise.
15268 * config/host-darwin.c: Likewise.
15269 * config/i386/i386.c: Likewise.
15270 * config/i386/netware.c: Likewise.
15271 * config/i386/nwld.c: Likewise.
15272 * config/i386/winnt-cxx.c: Likewise.
15273 * config/i386/winnt-stubs.c: Likewise.
15274 * config/i386/winnt.c: Likewise.
15275 * config/ia64/ia64-c.c: Likewise.
15276 * config/ia64/ia64.c: Likewise.
15277 * config/iq2000/iq2000.c: Likewise.
15278 * config/lm32/lm32.c: Likewise.
15279 * config/m32c/m32c-pragma.c: Likewise.
15280 * config/m32c/m32c.c: Likewise.
15281 * config/m32r/m32r.c: Likewise.
15282 * config/m68hc11/m68hc11.c: Likewise.
15283 * config/m68k/m68k.c: Likewise.
15284 * config/mcore/mcore.c: Likewise.
15285 * config/mep/mep-pragma.c: Likewise.
15286 * config/mep/mep.c: Likewise.
15287 * config/mmix/mmix.c: Likewise.
15288 * config/mn10300/mn10300.c: Likewise.
15289 * config/moxie/moxie.c: Likewise.
15290 * config/pa/pa.c: Likewise.
15291 * config/pdp11/pdp11.c: Likewise.
15292 * config/picochip/picochip.c: Likewise.
15293 * config/rs6000/rs6000-c.c: Likewise.
15294 * config/rs6000/rs6000.c: Likewise.
15295 * config/rx/rx.c: Likewise.
15296 * config/s390/s390.c: Likewise.
15297 * config/score/score.c: Likewise.
15298 * config/score/score3.c: Likewise.
15299 * config/score/score7.c: Likewise.
15300 * config/sh/sh.c: Likewise.
15301 * config/sh/symbian-base.c: Likewise.
15302 * config/sh/symbian-c.c: Likewise.
15303 * config/sh/symbian-cxx.c: Likewise.
15304 * config/sol2-c.c: Likewise.
15305 * config/sol2.c: Likewise.
15306 * config/sparc/sparc.c: Likewise.
15307 * config/spu/spu.c: Likewise.
15308 * config/stormy16/stormy16.c: Likewise.
15309 * config/v850/v850-c.c: Likewise.
15310 * config/v850/v850.c: Likewise.
15311 * config/vax/vax.c: Likewise.
15312 * config/vxworks.c: Likewise.
15313 * config/xtensa/xtensa.c: Likewise.
15314 * convert.c: Likewise.
15316 * cselib.c: Likewise.
15317 * dbgcnt.c: Likewise.
15318 * dbxout.c: Likewise.
15320 * dominance.c: Likewise.
15321 * emit-rtl.c: Likewise.
15322 * explow.c: Likewise.
15323 * expmed.c: Likewise.
15324 * fixed-value.c: Likewise.
15325 * fold-const.c: Likewise.
15326 * fwprop.c: Likewise.
15327 * gcse.c: Likewise.
15328 * ggc-common.c: Likewise.
15329 * ggc-page.c: Likewise.
15330 * ggc-zone.c: Likewise.
15331 * gimple-low.c: Likewise.
15332 * gimplify.c: Likewise.
15333 * graph.c: Likewise.
15334 * haifa-sched.c: Likewise.
15335 * ifcvt.c: Likewise.
15336 * implicit-zee.c: Likewise.
15337 * integrate.c: Likewise.
15338 * ira-build.c: Likewise.
15339 * ira-color.c: Likewise.
15340 * ira-conflicts.c: Likewise.
15341 * ira-costs.c: Likewise.
15342 * ira-lives.c: Likewise.
15344 * lists.c: Likewise.
15345 * loop-doloop.c: Likewise.
15346 * loop-iv.c: Likewise.
15347 * lto-opts.c: Likewise.
15348 * lto-symtab.c: Likewise.
15349 * main.c: Likewise.
15350 * modulo-sched.c: Likewise.
15351 * optabs.c: Likewise.
15352 * params.c: Likewise.
15353 * plugin.c: Likewise.
15354 * postreload-gcse.c: Likewise.
15355 * postreload.c: Likewise.
15356 * predict.c: Likewise.
15357 * profile.c: Likewise.
15358 * real.c: Likewise.
15359 * regcprop.c: Likewise.
15360 * reginfo.c: Likewise.
15361 * regmove.c: Likewise.
15362 * reorg.c: Likewise.
15363 * resource.c: Likewise.
15365 * rtlanal.c: Likewise.
15366 * sched-deps.c: Likewise.
15367 * sched-ebb.c: Likewise.
15368 * sched-rgn.c: Likewise.
15369 * sdbout.c: Likewise.
15370 * sel-sched-dump.c: Likewise.
15371 * sel-sched-ir.c: Likewise.
15372 * simplify-rtx.c: Likewise.
15373 * stmt.c: Likewise.
15374 * stor-layout.c: Likewise.
15375 * store-motion.c: Likewise.
15376 * targhooks.c: Likewise.
15377 * tree-cfg.c: Likewise.
15378 * tree-cfgcleanup.c: Likewise.
15379 * tree-dump.c: Likewise.
15380 * tree-eh.c: Likewise.
15381 * tree-inline.c: Likewise.
15382 * tree-nomudflap.c: Likewise.
15383 * tree-object-size.c: Likewise.
15384 * tree-optimize.c: Likewise.
15385 * tree-outof-ssa.c: Likewise.
15386 * tree-phinodes.c: Likewise.
15387 * tree-profile.c: Likewise.
15388 * tree-ssa-ccp.c: Likewise.
15389 * tree-ssa-coalesce.c: Likewise.
15390 * tree-ssa-live.c: Likewise.
15391 * tree-ssa-loop-niter.c: Likewise.
15392 * tree-ssa-loop-prefetch.c: Likewise.
15393 * tree-ssa-loop.c: Likewise.
15394 * tree-ssa-structalias.c: Likewise.
15395 * tree-ssa-uninit.c: Likewise.
15396 * tree-ssa.c: Likewise.
15397 * tree-vect-data-refs.c: Likewise.
15398 * tree-vect-loop-manip.c: Likewise.
15399 * tree-vect-loop.c: Likewise.
15400 * tree-vect-patterns.c: Likewise.
15401 * tree-vect-stmts.c: Likewise.
15402 * tree-vrp.c: Likewise.
15403 * varasm.c: Likewise.
15406 * xcoffout.c: Likewise.
15408 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15410 * gengtype.c (write_field_root): New function.
15411 (write_root): Use it.
15413 2010-07-07 Wei Guozhi <carrot@google.com>
15415 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15416 of lowest bits to lshift/compare): Add a missing line.
15418 2010-07-07 Wei Guozhi <carrot@google.com>
15420 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15421 of lowest bits to lshift/compare): New.
15423 2010-07-07 Tom Tromey <tromey@redhat.com>
15425 * doc/tm.texi: Update.
15426 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15428 * target.def (want_debug_pub_sections): New hook.
15429 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15430 * dwarf2out.c (add_pubname_string): Check
15431 targetm.want_debug_pub_sections.
15432 (add_pubname): Likewise.
15433 (add_pubtype): Likewise.
15435 2010-07-07 Jie Zhang <jie@codesourcery.com>
15437 * genautomata.c (output_automata_list_min_issue_delay_code):
15438 Correctly decompress min_issue_delay.
15440 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15442 PR rtl-optimization/44404
15443 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15444 possible, use reg_overlap_mentioned_p instead.
15446 2010-07-07 Duncan Sands <baldrick@free.fr>
15448 PR middle-end/41355
15449 * tree.c (build_function_type_skip_args): Copy the original type using
15450 build_distinct_type_copy rather than copy_node.
15452 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15455 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15457 (ix86_expand_prologue): Likewise.
15458 (ix86_handle_fndecl_attribute): Likewise.
15459 (ix86_asm_declare_function_name): Likewise.
15460 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15461 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15462 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15463 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15464 * doc/extend.texi: Likewise.
15466 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15469 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15470 retry if the carry flag isn't valid.
15471 (rdrand<mode>_1): New.
15473 2010-07-07 Richard Guenther <rguenther@suse.de>
15475 PR middle-end/44790
15476 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15477 for expanding the constant offset for MEM_REFs.
15479 2010-07-07 Richard Guenther <rguenther@suse.de>
15481 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15482 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15483 * gimple.h (is_gimple_operand): Remove.
15484 * gimple.c (is_gimple_operand): Likewise.
15485 (walk_gimple_op): Fix wi->val_only setting for calls.
15486 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15487 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15488 invalid gimple calls.
15490 2010-07-06 Jan Hubicka <jh@suse.cz>
15492 * lto-cgraph.c (output_cgraph): Add missing declaration.
15494 2010-07-06 Jan Hubicka <jh@suse.cz>
15496 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15499 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15501 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15502 * doc/rtl.texi (Debug Information): New node.
15503 (NOTE_INSN_VAR_LOCATION): Document.
15504 (debug_insn): Likewise.
15505 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15507 2010-07-07 Jan Hubicka <jh@suse.cz>
15509 With parts by Richard Guenther.
15511 PR middle-end/44813
15512 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15513 for functions passed by reference.
15514 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15515 in memory when passed by reference.
15516 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15518 * ipa-split.c (split_function): Cleanup way return value is passed;
15519 handle SSA DECL_BY_REFERENCE retvals.
15520 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15521 DECL_BY_REFERENCE is set.
15522 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15523 find_what_p_points_to): Handle RESULT_DECL.
15524 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15525 when passing by reference ensure that RESULT_DECL is gimple_val.
15526 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15527 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15529 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15531 PR rtl-optimization/44787
15532 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15533 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15535 2010-07-06 Jan Hubicka <jh@suse.cz>
15537 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15538 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15539 with body can prevail.
15540 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15541 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15542 * cgraph.c (cgraph_get_node_or_alias): New function.
15543 * cgraph.h (cgraph_get_node_or_alias): Declare.
15545 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15547 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15549 (ix86_expand_prologue): Likewise.
15550 (ix86_handle_fndecl_attribute): Likewise.
15551 (ix86_asm_declare_function_name): New function for
15552 ASM_DECLARE_FUNCTION_NAME.
15553 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15554 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15555 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15556 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15557 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15560 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15562 * config/i386/i386.md (immediate_operand): New mode attribute.
15564 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15565 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15566 using P mode iterator.
15567 (pro_epilogue_adjust_stack_di_2): Rename from
15568 pro_epilogue_adjust_stack_rex64_2.
15570 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15572 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15574 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15575 through gen_mov_insv_1 function pointer.
15576 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15577 gen_truncxf<mode>2 through gen_truncxf function pointer.
15578 (remainder<mode>3): Ditto.
15579 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15580 (allocate_stack): Call gen_allocate_stack_worker_64 or
15581 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15583 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15586 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15588 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15589 operand constraint instead of <r><i>m.
15591 2010-07-06 Richard Guenther <rguenther@suse.de>
15593 PR middle-end/44828
15594 * convert.c (convert_to_integer): Watch out for overflowing
15597 2010-07-05 Jan Hubicka <jh@suse.cz>
15599 * lto-streamer.c (write_symbol_vec): Rename to ...
15600 (write_symbol) ... this one; write only symbol given and when
15601 present in cache. Sanity check that what is defined is present
15602 in cgraph/varpool with body/finalized decl.
15603 (write_symbols_of_kind): Remove.
15604 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15605 pairs to produce symtab.
15606 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15607 when doing WPA streaming.
15609 2010-07-05 Jan Hubicka <jh@suse.cz>
15611 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15612 function is still available to fold into.
15614 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15616 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15617 * function.h (struct_function): Change type of local_decls field
15619 (add_local_decl): New function.
15620 (FOR_EACH_LOCAL_DECL): New macro.
15621 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15623 (estimated_stack_frame_size): Likewise.
15624 (expand_used_vars): Likewise.
15625 * cgraphbuild.c (build_cgraph_edges): Likewise.
15626 * function.c (instantiate_decls_1): Likewise.
15627 * ipa-struct-reorg.c (build_data_structure): Likewise.
15628 * ipa-type-escape.c (analyze_function): Likewise.
15629 * lto-streamer-in.c (input_function): Likewise.
15630 * lto-streamer-out.c (output_function): Likewise.
15631 * tree-ssa-live.c (remove_unused_locals): Likewise.
15632 * tree.c (free_lang_data_in_decl): Likewise.
15633 (find_decls_types_in_node): Likewise.
15634 * omp-low.c (remove_exit_barrier): Likewise.
15635 (expand_omp_taskreg): Likewise.
15636 (list2chain): Rename to...
15637 (vec2chain): ...this. Adjust.
15638 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15639 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15640 * gimple-low.c (record_vars_into): Likewise.
15641 * tree-inline.c (remap_decls): Likewise.
15642 (declare_return_variable): Likewise.
15643 (declare_inline_vars): Likewise.
15644 (copy_forbidden): Adjust for new type of cfun->local_decls.
15645 (add_local_variables): New function.
15646 (expand_call_inline): Call it.
15647 (tree_function_versioning): Likewise.
15649 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15651 AVX Programming Reference (June, 2010)
15652 * config/i386/cpuid.h (bit_F16C): New.
15653 (bit_RDRND): Likewise.
15654 (bit_FSGSBASE): Likewise.
15656 * config/i386/i386-builtin-types.def: Add
15657 "DEF_FUNCTION_TYPE (UINT16)", function types for
15658 float16 <-> float conversions and
15659 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15661 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15662 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15663 OPTION_MASK_ISA_F16C.
15665 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15666 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15667 (OPTION_MASK_ISA_F16C_SET): Likewise.
15668 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15669 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15670 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15671 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15672 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15673 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15674 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15675 (override_options): Handle them.
15676 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15677 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15678 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15679 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15680 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15681 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15682 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15683 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15684 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15685 (bdesc_args): Likewise.
15686 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15687 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15688 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15689 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15690 Handle non-memory store.
15692 * config/i386/i386.h (TARGET_FSGSBASE): New.
15693 (TARGET_RDRND): Likewise.
15694 (TARGET_F12C): Likewise.
15696 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15697 (UNSPEC_VCVTPS2PH): Likewise.
15698 (UNSPECV_RDFSBASE): Likewise.
15699 (UNSPECV_RDGSBASE): Likewise.
15700 (UNSPECV_WRFSBASE): Likewise.
15701 (UNSPECV_WRGSBASE): Likewise.
15702 (UNSPECV_RDRAND): Likewise.
15703 (rdfsbase<mode>): Likewise.
15704 (rdgsbase<mode>): Likewise.
15705 (wrfsbase<mode>): Likewise.
15706 (wrgsbase<mode>): Likewise.
15707 (rdrand<mode>): Likewise.
15709 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15711 * config/i386/immintrin.h (_rdrand_u16): New.
15712 (_rdrand_u32): Likewise.
15713 (_readfsbase_u32): Likewise.
15714 (_readfsbase_u64): Likewise.
15715 (_readgsbase_u32): Likewise.
15716 (_readgsbase_u64): Likewise.
15717 (_writefsbase_u32): Likewise.
15718 (_writefsbase_u64): Likewise.
15719 (_writegsbase_u32): Likewise.
15720 (_writegsbase_u64): Likewise.
15721 (_rdrand_u64): Likewise.
15722 (_cvtsh_ss): Likewise.
15723 (_mm_cvtph_ps): Likewise.
15724 (_mm256_cvtph_ps): Likewise.
15725 (_cvtss_sh): Likewise.
15726 (_mm_cvtps_ph): Likewise.
15727 (_mm256_cvtps_ph): Likewise.
15729 * config/i386/sse.md (vcvtph2ps): New.
15730 (*vcvtph2ps_load): Likewise.
15731 (vcvtph2ps256): Likewise.
15732 (vcvtps2ph): Likewise.
15733 (*vcvtps2ph): Likewise.
15734 (*vcvtps2ph_store): Likewise.
15735 (vcvtps2ph256): Likewise.
15737 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15739 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15741 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15744 * genenums.c (main): Output include of insn-constants.h
15745 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15747 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15749 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15750 (override_options): Initialize it.
15751 (ix86_expand_prologue): Use it.
15753 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15755 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15757 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15759 * double-int.h (fit_double_type): Remove declaration.
15760 * double-int.c (fit_double_type): Remove function.
15761 * tree.h (int_fits_type_p): Adjust prototype.
15762 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15763 instead of fit_double_type.
15764 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15765 instead of fit_double_type and build_int_cst_wide.
15766 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15767 instead of fit_double_type and build_int_cst_wide.
15768 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15769 of fit_double_type.
15771 2010-07-05 Jan Hubicka <jh@suse.cz>
15773 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15774 in_other_partition.
15775 * lto-cgraph.c (referenced_from_other_partition_p,
15776 reachable_from_other_partition_p): Use in_other_partition flags.
15777 (output_node, output_varpool_node): COMDAT nodes always have private
15778 copies and thus are never used from other partition.
15780 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15782 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15783 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15784 * config/ia64/ia64.c Include reload.h.
15785 (ia64_memory_move_cost): New function.
15786 (TARGET_MEMORY_MOVE_COST): Define.
15787 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15790 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15792 PR middle-end/42505
15793 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15794 comments about cost model.
15795 (try_add_cand_for): Add second strategy for choosing initial set
15796 based on original IVs, controlled by ORIGINALP argument.
15797 (get_initial_solution): Add ORIGINALP argument.
15798 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15799 (find_optimal_iv_set): Try two different strategies for choosing
15800 the IV set, and return the one with lower cost.
15802 2010-07-05 Richard Guenther <rguenther@suse.de>
15804 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15806 2010-07-05 Richard Guenther <rguenther@suse.de>
15808 * tree.c (reference_alias_ptr_type): New function.
15809 * tree.h (reference_alias_ptr_type): Declare.
15810 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15811 allow non-TARGET_MEM_REF new refs.
15812 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15813 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15814 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15815 (create_mem_ref): Get alias pointer type. Adjust calls to
15816 create_mem_ref_raw.
15817 (maybe_fold_tmr): Likewise.
15818 * tree-flow.h (create_mem_ref): Adjust prototype.
15820 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15823 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15824 *from_p is VAR_DECL.
15826 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15828 * tree.h (build_call_list): Remove.
15829 * tree.c (build_call_list): Remove.
15831 2010-07-05 Richard Guenther <rguenther@suse.de>
15833 * double-int.h (double_int_sub): Declare.
15834 * double-int.c (double_int_sub): New function.
15835 * dwarf2out.c (field_byte_offset): Use it.
15836 * fixed-value.c (do_fixed_add): Likewise.
15837 (do_fixed_multiply): Likewise.
15838 (do_fixed_divide): Likewise.
15839 * tree-predcom.c (add_ref_to_chain): Likewise.
15840 (determine_roots_comp): Likewise.
15841 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15843 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15845 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15848 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15850 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15851 * arm-modes.def (CC_NOTB): Don't define.
15852 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15853 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15854 (LTUGEU): New code_iterator.
15855 (cnb, optab): New corresponding code_attrs.
15856 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15857 to canonical form. Operands 1 and 2 are commutative. Parametrize
15859 (addsi3_carryin_shift_<optab>): Likewise.
15860 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15861 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15862 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15863 (subsi3_compare): Renamed from subsi3_compare0_c.
15864 Change CC_NOTB to CC.
15865 (arm_subsi3_insn): Allow constants for operand 0.
15866 (compare_scc peephole for eq case): New.
15867 (compare_scc splitters): Change CC_NOTB to CC.
15869 2010-07-05 Richard Guenther <rguenther@suse.de>
15871 * tree-ssa-loop-im.c (for_each_index): Do not handle
15872 ALIGN_INDIRECT_REF.
15873 (gen_lsm_tmp_name): Likewise.
15874 * tree-dump.c (dequeue_and_dump): Likewise.
15875 * tree-pretty-print.c (dump_generic_node): Likewise.
15876 (op_code_prio): Likewise.
15877 (op_symbol_code): Likewise.
15878 * tree.c (staticp): Likewise.
15879 (build1_stat): Likewise.
15880 * tree.h (INDIRECT_REF_P): Likewise.
15881 * fold-const.c (maybe_lvalue_p): Likewise.
15882 (operand_equal_p): Likewise.
15883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15884 (ao_ref_init_from_vn_reference): Likewise.
15885 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15886 (find_interesting_uses_address): Likewise.
15887 * dwarf2out.c (loc_list_from_tree): Likewise.
15888 * gimplify.c (gimplify_expr): Likewise.
15889 * tree-eh.c (tree_could_trap_p): Likewise.
15890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15891 * cfgexpand.c (expand_debug_expr): Likewise.
15892 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15893 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15894 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15895 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15896 * tree-ssa-operands.c (get_expr_operands): Likewise.
15897 * expr.c (safe_from_p): Likewise.
15898 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15899 * tree-vect-data-refs.c (vect_setup_realignment): Build
15900 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15901 * tree-vect-stmts.c (vectorizable_load): Likewise.
15902 * tree.def (ALIGN_INDIRECT_REF): Remove.
15904 2010-07-05 Richard Guenther <rguenther@suse.de>
15906 PR tree-optimization/44784
15907 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15908 for inserted stmts.
15909 (find_or_generate_expression): Fix SCCVN insertion check.
15911 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15913 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15914 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15915 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15918 2010-07-05 Ira Rosen <irar@il.ibm.com>
15920 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15921 statements that are not vectorized.
15922 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15925 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15928 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15930 2010-07-05 Richard Guenther <rguenther@suse.de>
15932 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15933 RESULT_DECLs properly.
15935 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15937 PR rtl-optimization/44695
15938 * config/i386/i386.md (extract_code): Removed.
15939 (<u>divmodqi4): Likewise.
15941 (udivmodqi4): Likewise.
15942 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15943 (udivmodhiqi3): Likewise.
15945 2010-07-04 Jan Hubicka <jh@suse.cz>
15947 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15949 2010-07-04 Jan Hubicka <jh@suse.cz>
15951 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15952 is not already initialized.
15954 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15956 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15957 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15958 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15959 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15960 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15961 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15962 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15963 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15964 (sync_new_nand_optab): Redefine as macros.
15965 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15967 (direct_optab_index): New enum.
15968 (direct_optab_d): New structure.
15969 (direct_optab): New typedef.
15970 (direct_optab_table): Declare.
15971 (direct_optab_handler, set_direct_optab_handler): New functions.
15972 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15973 (sync_lock_release_optab): New macros.
15974 * optabs.c (direct_optab_table): New variable.
15975 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15976 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15977 cmpstr_optab and cmpstrn_optab.
15978 (emit_conditional_move): Likewise for movcc_optab.
15979 (can_conditionally_move_p): Likewise for movcc_gen_code.
15980 (init_insn_codes): Clear direct_optab_table.
15981 (init_optabs): Don't initialize the new "direct optabs" here.
15982 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15984 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15985 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15986 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15987 (expand_sync_operation): Likewise other sync_*_optabs.
15988 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15989 to sync_compare_and_swap_optab.
15990 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15991 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15992 to the names of both.
15993 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15994 cmpstr_optab and cmpstrn_optab.
15995 (expand_builtin_lock_release): Likewise sync_lock_release.
15996 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15997 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15998 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15999 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16000 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16001 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16002 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16003 (sync_lock_test_and_set, sync_lock_release): Delete.
16004 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16005 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16006 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16008 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16009 the "optab" local variable. Use direct_optab_handler for optab and
16010 sync_compare_and_swap_optab.
16011 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16012 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16013 reload_in_optab and reload_out_optab.
16014 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16015 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16016 * config/pa/pa.c (pa_secondary_reload): Likewise.
16017 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16018 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16019 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16020 (VMSupportsCS8_builtin): Likewise.
16022 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16024 * optabs.h (optab_handlers): Change type of insn_code to int.
16025 (optab_handler, set_optab_handler, convert_optab_handler)
16026 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16028 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16029 (init_insn_codes): Zero both the above arrays.
16030 (init_optabs): Never call init_insn_codes first time around.
16032 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16034 * optabs.h (optab_handler, convert_optab_handler): Turn into
16035 inline functions that return an insn code.
16036 (set_optab_handler, set_convert_optab_handler): New functions.
16037 * builtins.c: Replace optab_handler(X)->insn_code with
16038 optab_handler or set_optab_handler thoughout. Likewise
16039 convert_optab_handler(X)->insn_code with convert_optab_handler
16040 and set_convert_optab_handler.
16041 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16042 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16043 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16044 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16045 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16046 config/spu/spu.c: Likewise.
16048 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16051 * config.gcc (sh*-*-*): Use regular expressions instead of
16052 the 'i' modifier for sed substitutions.
16054 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16056 * gimple.c (gimple_body): Comments added.
16058 2010-07-04 Richard Guenther <rguenther@suse.de>
16060 PR middle-end/44809
16061 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16062 of an INDIRECT_REF.
16064 2010-07-04 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/44479
16067 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16068 extra SSA name copy statements which preserves points-to
16070 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16071 Copy points-to information for all pointers. Properly handle
16073 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16075 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16078 2010-07-04 Richard Guenther <rguenther@suse.de>
16080 PR middle-end/44785
16081 * tree-inline.c (initialize_inlined_parameters): Do not
16082 re-use pointer-map slot over remap_type call.
16084 2010-07-04 Richard Guenther <rguenther@suse.de>
16086 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16088 2010-07-04 Richard Guenther <rguenther@suse.de>
16090 PR tree-optimization/44656
16091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16092 again after value-replacing in the defintions lhs.
16094 2010-07-04 Ira Rosen <irar@il.ibm.com>
16095 Revital Eres <eres@il.ibm.com>
16097 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16098 Document new arguments.
16099 * doc/tm.texi: Regenerate.
16100 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16101 Handle unaligned store.
16102 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16103 * target.def (builtin_vectorization_cost): Add new arguments.
16104 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16105 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16106 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16107 (vect_vfa_segment_size): Fix indentation.
16108 * tree-vectorizer.h (struct _vect_peel_info): New.
16109 (struct _vect_peel_extended_info): New.
16110 (struct _loop_vec_info): Add new field for peeling hash table and a
16111 macro for its access.
16112 (VECT_MAX_COST): Define.
16113 (vect_get_load_cost): Declare.
16114 (vect_get_store_cost, vect_get_known_peeling_cost,
16115 vect_get_single_scalar_iteraion_cost): Likewise.
16116 (vect_supportable_dr_alignment): Add new argument.
16117 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16119 (destroy_loop_vec_info): Free peeling hash table.
16120 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16121 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16122 vect_analyze_slp. Fix indentation.
16123 (vect_get_single_scalar_iteraion_cost): New function.
16124 (vect_get_known_peeling_cost): Likewise.
16125 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16126 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16127 statement. Move outside cost calculation inside unknown peeling case.
16128 Call vect_get_known_peeling_cost for known amount of peeling.
16129 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16130 reference to the print message of forced alignment.
16131 (vect_verify_datarefs_alignment): Update call to
16132 vect_supportable_dr_alignment.
16133 (vect_get_data_access_cost): New function.
16134 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16135 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16136 vect_peeling_hash_choose_best_peeling): Likewise.
16137 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16138 to store all the accesses in the loop and find best possible access to
16139 align using peeling for known alignment case. For unknown alignment
16140 check if stores are preferred or if peeling is worthy.
16141 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16142 (vect_supportable_dr_alignment): Add new argument and check aligned
16143 accesses according to it.
16144 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16145 (cost_for_stmt): Call vect_get_stmt_cost.
16146 (vect_model_simple_cost): Likewise.
16147 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16148 vect_get_store_cost to calculate the cost of the statement.
16149 (vect_get_store_cost): New function.
16150 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16151 vect_get_load_cost to calculate the cost of the statement.
16152 (vect_get_load_cost): New function.
16153 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16154 (vectorizable_load): Likewise.
16155 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16156 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16157 arguments. Handle unaligned store.
16158 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16159 (rs6000_builtin_support_vector_misalignment): Return true for word and
16160 double word alignments for VSX.
16161 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16162 vect_supportable_dr_alignment and builtin_vectorization_cost.
16164 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16167 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16168 (prefetch_nocc_operand): Likewise.
16169 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16170 (prefetch_20): New insn.
16171 (prefetch_cc): Remove.
16172 (prefetch_nocc): Likewise.
16174 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16176 * expr.c (vector_mode_valid_p): Move to c-common.c.
16177 * expr.h (vector_mode_valid_p): Do not declare here.
16178 * system.h: Poison GCC_EXPR_H in front-ends.
16179 * Makefile.in: Update dependencies.
16181 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16184 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16186 2010-07-03 Jan Hubicka <jh@suse.cz>
16188 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16189 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16190 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16191 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16194 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16196 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16197 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16198 TV_IPA_LTO_DECL_OUT): New.
16199 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16201 2010-07-03 Jan Hubicka <jh@suse.cz>
16203 * ipa-inline.c (update_edge_key): Break out from ...
16204 update_callers_keys): ... here;
16205 (update_callee_keys): Update only the edges from caller to callee.
16206 (update_all_calle_keys): Do what update_calle_keys did.
16207 (decide_inlining_of_small_functions): Avoid recomputing of all
16208 callees when badness increase.
16210 2010-07-03 Jie Zhang <jie@codesourcery.com>
16212 * config/arm/arm.c (arm_attr_length_move_neon): New.
16213 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16214 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16215 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16216 to compute length attribute.
16218 2010-07-03 Jie Zhang <jie@codesourcery.com>
16220 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16221 as predicate for operand 1 and remove its constraint.
16222 * config/arm/predicates.md (vfp_register_operand): New.
16223 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16224 (*push_fp_multi): Likewise.
16226 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16228 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16230 2010-07-03 Jan Hubicka <jh@suse.cz>
16232 * config/i386/i386.c (override_options): Revert accidental commit.
16234 2010-07-02 Le-Chun Wu <lcwu@google.com>
16237 * doc/invoke.texi: Update documentation of -Wshadow.
16239 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16240 Julian Brown <julian@codesourcery.com>
16241 Sandra Loosemore <sandra@codesourcery.com>
16243 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16244 comparisons. Adjust to take both operands.
16245 (arm_select_cc_mode): Handle DImode comparisons.
16246 (arm_gen_compare_reg): Generate a scratch register for DImode
16247 comparisons which require one. Use xor for Thumb equality checks.
16248 (arm_const_double_by_immediates): New.
16249 (arm_print_operand): Allow 'Q' and 'R' for constants.
16250 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16251 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16252 arm_canonicalize_comparison.
16253 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16254 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16256 (arm_const_double_by_immediates): Declare.
16257 * config/arm/constraints.md (Di): New constraint.
16258 * config/arm/predicates.md (arm_immediate_di_operand)
16259 (arm_di_operand, cmpdi_operand): New.
16260 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16261 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16262 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16263 (cstoredi4): Handle non-Cirrus also.
16265 2010-07-02 Julian Brown <julian@codesourcery.com>
16266 Sandra Loosemore <sandra@codesourcery.com>
16269 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16270 (smax<mode>3): Disable for NEON float modes when
16271 flag_unsafe_math_optimizations is false.
16272 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16274 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16275 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16276 for NEON float modes when flag_unsafe_math_optimizations is false.
16277 (quad_halves_<code>v4sf): Only enable if
16278 flag_unsafe_math_optimizations is true.
16279 * doc/invoke.texi (ARM Options): Add note about floating point
16280 vectorization requiring -funsafe-math-optimizations.
16282 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16283 Julian Brown <julian@codesourcery.com>
16285 * config/arm/neon.md (UNSPEC_VABA): Delete.
16286 (UNSPEC_VABAL): Delete.
16287 (UNSPEC_VABS): Delete.
16288 (UNSPEC_VMUL_N): Delete.
16289 (adddi3_neon): New.
16290 (subdi3_neon): New.
16291 (mul<mode>3add<mode>_neon): Make the pattern named.
16292 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16293 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16295 (neon_vadd<mode>_unspec): ...to this.
16296 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16297 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16298 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16299 (neon_vaba<mode>): Rewrite in terms of vabd.
16300 (neon_vabal<mode>): Rewrite in terms of vabdl.
16301 (neon_vabs<mode>): Rewrite without unspec.
16302 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16303 (*arm_subdi3): Likewise.
16304 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16305 No_op attribute to disable assembly output checks.
16306 * config/arm/arm_neon.h: Regenerated.
16307 * doc/arm-neon-intrinsics.texi: Regenerated.
16309 2010-07-02 Jan Hubicka <jh@suse.cz>
16311 * ipa-split.c (split_function): For aggregate values, set the return
16312 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16313 *<retval> = fncall.part ().
16314 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16316 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16318 * config/arm/neon.md (UNSPEC_VAND): Delete.
16319 (UNSPEC_VBIC): Delete.
16320 (UNSPEC_VCLZ): Delete.
16321 (UNSPEC_VCNT): Delete.
16322 (UNSPEC_VEOR): Delete.
16323 (UNSPEC_VORN): Delete.
16324 (UNSPEC_VORR): Delete.
16325 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16326 core registers too.
16327 (anddi3_neon): Likewise.
16328 (orndi3_neon): Likewise.
16329 (bicdi3_neon): Likewise.
16330 (xordi3_neon): Likewise.
16331 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16332 rid of unspec and handle unused operand.
16333 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16334 * config/arm/predicates.md (imm_for_neon_logic_operand):
16335 Require TARGET_NEON.
16336 (imm_for_neon_inv_logic_operand): Likewise.
16337 * config/arm/arm.md (define_split for logical_binary_operator):
16338 Disable for NEON registers.
16339 (anddi3): Add new define_expand, and rename the insn. Disable
16340 this insn for NEON, where anddi3_neon now applies.
16341 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16342 (iordi3): As for anddi3.
16343 (xordi3): Likewise.
16344 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16345 as No_op to disable testing for exact instruction match.
16350 * config/arm/arm_neon.h: Regenerated.
16351 * doc/arm-neon-intrinsics.texi: Regenerated.
16353 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16355 * expr.h (emit_stack_probe): Declare.
16356 * explow.c (emit_stack_probe): Make global.
16357 (anti_adjust_stack_and_probe): Fix comments.
16358 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16359 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16360 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16361 * config/sparc/sparc.c: Include except.h.
16362 (sparc_emit_probe_stack_range): New function.
16363 (output_probe_stack_range): Likewise.
16364 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16365 built-in stack checking is enabled.
16366 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16367 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16368 (probe_stack_range): New insn.
16370 2010-07-02 Richard Guenther <rguenther@suse.de>
16373 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16374 for argument alignment.
16376 2010-07-02 Jan Hubicka <jh@suse.cz>
16378 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16379 walk backwards from entry_bb to check only those basic block of header
16380 that might lead to execution of split part.
16381 (consider_split) ... here.
16382 (find_return_bb): Allow assignment in return BB.
16383 (find_retval): New.
16384 (split_function): Fix name of cloned function; take care of updating
16385 return value in return_bb containing move.
16387 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16390 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16391 used variable insn.
16393 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16395 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16396 (is_set_with_extension_DI): Delete.
16397 (struct zero_extend_info): New structure.
16398 (add_removable_zero_extend): New function.
16399 (find_removable_zero_extends): Use note_stores to find SETs.
16400 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16402 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16404 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16405 is_miss_rate_acceptable. Pull total_positions computation
16406 out of the loops. Early return if miss_positions exceeds
16407 the acceptable threshold.
16408 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16409 is_miss_rate_acceptable after renaming of compute_miss_rate.
16411 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16413 PR middle-end/44576
16414 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16415 of 1000) for miss rate if the address diference is greater than or
16416 equal to the cache line size (the two reference will never hit the
16419 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16422 * config/arm/arm-modes.def (CC_NOTB): New mode.
16423 * config/arm/arm.c (get_arm_condition_code): Handle it.
16424 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16425 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16426 (compare_scc): Now a define_and_split. Add a number of extra
16427 splitters before it.
16430 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16432 (arm_rtx_costs_1): Likewise.
16433 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16434 * config/arm/arm.md (is_arch6): New attribute.
16435 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16436 extendqisi2): Tighten the code somewhat, avoiding invalid
16437 RTL to occur in the expander patterns.
16438 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16439 (thumb1_zero_extendhisi2_v6): Delete.
16440 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16441 (thumb1_extendhisi2_v6): Delete.
16442 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16443 (thumb1_extendqisi2_v6): Delete.
16444 (zero_extendhisi2 for register input splitter): New.
16445 (zero_extendqisi2 for register input splitter): New.
16446 (thumb1_extendhisi2 for register input splitter): New.
16447 (extendhisi2 for register input splitter): New.
16448 (extendqisi2 for register input splitter): New.
16449 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16450 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16451 and add support for a register alternative requiring a split.
16452 (thumb1_zero_extendqisi2): Likewise.
16453 (arm_zero_extendqisi2): Likewise.
16454 (arm_extendhisi2): Likewise.
16455 (arm_extendqisi2): Likewise.
16457 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16459 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16460 instead of an unspec.
16461 (neon_expand_vector_init): Likewise.
16462 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16463 (UNSPEC_VDUP_LANE): Delete.
16464 (UNSPEC VDUP_N): Delete.
16465 (UNSPEC_VGET_HIGH): Delete.
16466 (UNSPEC_VGET_LANE): Delete.
16467 (UNSPEC_VGET_LOW): Delete.
16468 (UNSPEC_VMVN): Delete.
16469 (UNSPEC_VSET_LANE): Delete.
16470 (V_double_vector_mode): New.
16471 (vec_set<mode>_internal): Make code emitted match that for the
16472 corresponding intrinsics.
16473 (vec_setv2di_internal): Likewise.
16474 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16475 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16476 (neon_vset_lane<mode>): Combine double and quad patterns and
16477 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16478 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16479 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16480 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16481 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16482 with neon_vdup_lanev2di, adjusting the pattern from the latter
16483 to be predicable for consistency.
16484 (neon_vdup_lane<mode>_internal): New.
16485 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16486 to avoid using an unspec.
16487 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16488 (neon_vdup_lanev2di): Turn into a define_expand.
16489 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16490 (neon_vget_high<mode>): Replace with....
16491 (neon_vget_highv16qi): New pattern using canonical RTL.
16492 (neon_vget_highv8hi): Likewise.
16493 (neon_vget_highv4si): Likewise.
16494 (neon_vget_highv4sf): Likewise.
16495 (neon_vget_highv2di): Likewise.
16496 (neon_vget_low<mode>): Replace with....
16497 (neon_vget_lowv16qi): New pattern using canonical RTL.
16498 (neon_vget_lowv8hi): Likewise.
16499 (neon_vget_lowv4si): Likewise.
16500 (neon_vget_lowv4sf): Likewise.
16501 (neon_vget_lowv2di): Likewise.
16503 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16504 test for this emitting vmov.
16505 (Vset_lane): Likewise.
16506 (Vdup_n): Likewise.
16507 (Vmov_n): Likewise.
16509 * doc/arm-neon-intrinsics.texi: Regenerated.
16511 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16513 * config/arm/neon.md (vec_extractv2di): Correct error in register
16514 numbering to reconcile with neon_vget_lanev2di.
16516 2010-07-02 Richard Guenther <rguenther@suse.de>
16518 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16519 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16520 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16521 points-to information.
16523 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16525 * config/s390/s390.c (override_options): Adopt prefetching
16526 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16528 2010-07-02 Jan Hubicka <jh@suse.cz>
16530 * df-problems.c (df_kill_notes): Do not collect dead notes.
16531 (df_set_note): Just call add_reg_note.
16532 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16533 df_create_unused_note): Do not deal with lists of old notes.
16534 (df_note_bb_compute): Likewise.
16536 2010-07-02 Richard Guenther <rguenther@suse.de>
16538 * tree-ssa-structalias.c (find_func_aliases): Handle
16539 pointer alignment via BIT_AND_EXPR.
16540 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16542 2010-07-02 Richard Guenther <rguenther@suse.de>
16544 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16545 mismatching number of dimensions properly.
16547 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16550 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16551 (lo_sum (high ...) ...) patterns generated by earlier passes.
16553 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16555 * doc/install.texi (Prerequisites): Document Perl requirement on
16557 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16559 2010-07-02 Richard Guenther <rguenther@suse.de>
16561 PR middle-end/44777
16562 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16564 2010-07-02 Jan Hubicka <jh@suse.cz>
16566 PR middle-end/44706
16567 * predict.c (predict_paths_for_bb): Handle case when control dependence
16568 BB has only abnormal edges.
16570 2010-07-02 Richard Guenther <rguenther@suse.de>
16572 PR tree-optimization/44748
16573 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16574 the embedded conversion in MEM_REFs.
16576 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16578 * reload.c: Include toplev.h.
16579 * recog.c: Likewise.
16580 * Makefile.in: Adjust dependencies.
16582 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16585 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16586 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16588 2010-07-01 Richard Guenther <rguenther@suse.de>
16590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16593 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16596 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16597 Fix argument types.
16599 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16602 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16603 Make sure operand 0 dies.
16605 2010-07-01 Richard Guenther <rguenther@suse.de>
16607 PR middle-end/42834
16608 PR middle-end/44468
16609 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16610 * doc/generic.texi (References to storage): Document MEM_REF.
16611 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16612 (print_call_name): Likewise.
16613 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16614 (build_simple_mem_ref_loc): New function.
16615 (mem_ref_offset): Likewise.
16616 * tree.h (build_simple_mem_ref_loc): Declare.
16617 (build_simple_mem_ref): Define.
16618 (mem_ref_offset): Declare.
16619 * fold-const.c: Include tree-flow.h.
16620 (operand_equal_p): Handle MEM_REF.
16621 (build_fold_addr_expr_with_type_loc): Likewise.
16622 (fold_comparison): Likewise.
16623 (fold_unary_loc): Fold
16624 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16625 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16626 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16628 (ptr_deref_may_alias_ref_p_1): Likewise.
16629 (ao_ref_base_alias_set): Properly differentiate base object for
16631 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16632 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16633 (indirect_refs_may_alias_p): Likewise.
16634 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16636 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16637 (call_may_clobber_ref_p_1): Likewise.
16638 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16639 * expr.c (expand_assignment): Handle MEM_REF.
16640 (store_expr): Handle MEM_REFs from STRING_CSTs.
16641 (store_field): If expanding a MEM_REF of a non-addressable
16642 decl use bitfield operations.
16643 (get_inner_reference): Handle MEM_REF.
16644 (expand_expr_addr_expr_1): Likewise.
16645 (expand_expr_real_1): Likewise.
16646 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16647 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16648 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16649 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16650 (dr_analyze_indices): Likewise.
16651 (dr_analyze_alias): Likewise.
16652 (object_address_invariant_in_loop_p): Likewise.
16653 * gimplify.c (mark_addressable): Handle MEM_REF.
16654 (gimplify_cond_expr): Build MEM_REFs.
16655 (gimplify_modify_expr_to_memcpy): Likewise.
16656 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16657 (gimple_fold_indirect_ref): Adjust.
16658 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16659 * tree.def (MEM_REF): New tree code.
16660 * tree-dfa.c: Include toplev.h.
16661 (get_ref_base_and_extent): Handle MEM_REF.
16662 (get_addr_base_and_unit_offset): New function.
16663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16664 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16666 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16667 accesses if the array has just one dimension. Remove always true
16668 parameter. Do not require type compatibility here.
16669 (maybe_fold_offset_to_component_ref): Remove.
16670 (maybe_fold_stmt_indirect): Remove.
16671 (maybe_fold_reference): Remove INDIRECT_REF handling.
16672 Fold back to non-MEM_REF.
16673 (maybe_fold_offset_to_address): Simplify. Deal with type
16675 (maybe_fold_reference): Likewise.
16676 (maybe_fold_stmt_addition): Likewise. Also handle
16677 &ARRAY + I in addition to &ARRAY[0] + I.
16678 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16679 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16680 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16681 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16682 conversions useless.
16683 (warn_uninitialized_var): Handle MEM_REF.
16684 (maybe_rewrite_mem_ref_base): New function.
16685 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16687 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16688 INDIRECT_REF handling.
16689 (copy_tree_body_r): Handle MEM_REF.
16690 * gimple.c (is_gimple_addressable): Adjust.
16691 (is_gimple_address): Likewise.
16692 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16693 invariant base are invariant.
16694 (is_gimple_min_lval): Adjust.
16695 (is_gimple_mem_ref_addr): New function.
16696 (get_base_address): Handle MEM_REF.
16697 (count_ptr_derefs): Likewise.
16698 (get_base_loadstore): Likewise.
16699 * gimple.h (is_gimple_mem_ref_addr): Declare.
16700 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16701 * tree-cfg.c (verify_address): New function, split out from ...
16702 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16703 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16705 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16706 INDIRECT_REF. Allow conversions.
16707 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16708 a register does not change its size.
16709 (verify_types_in_gimple_reference): Verify MEM_REF.
16710 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16712 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16714 (mark_address_taken): Handle MEM_REF.
16715 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16716 (get_asm_expr_operands): Pass opf_not_non_addressable.
16717 (get_expr_operands): Handle opf_[not_]non_addressable.
16718 Handle MEM_REF. Remove INDIRECT_REF handling.
16719 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16720 (search_for_addr_array): Likewise.
16721 (check_array_bounds): Likewise.
16722 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16723 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16724 (ref_always_accessed_p): Likewise.
16725 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16726 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16728 * cgraphbuild.c (mark_load): Properly check for NULL result
16729 from get_base_address.
16730 (mark_store): Likewise.
16731 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16732 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16733 handling for MEM_REF.
16734 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16735 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16736 * builtins.c (stabilize_va_list_loc): Use the function ABI
16737 valist type if we couldn't canonicalize the argument type.
16738 Always dereference with the canonical va-list type.
16739 (maybe_emit_free_warning): Handle MEM_REF.
16740 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16742 * builtins.c (fold_builtin_memory_op): Use ref-all types
16743 for all memcpy foldings.
16744 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16745 (build_outer_var_ref): Likewise.
16746 (scan_omp_1_op): Likewise.
16747 (lower_rec_input_clauses): Likewise.
16748 (lower_lastprivate_clauses): Likewise.
16749 (lower_reduction_clauses): Likewise.
16750 (lower_copyprivate_clauses): Likewise.
16751 (expand_omp_atomic_pipeline): Likewise.
16752 (expand_omp_atomic_mutex): Likewise.
16753 (create_task_copyfn): Likewise.
16754 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16755 Remove old union trick. Initialize constant offsets.
16756 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16757 INDIRECT_REF. Init base_alias_set properly.
16758 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16759 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16760 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16762 (may_insert): Remove.
16763 (visit_reference_op_load): Do not test may_insert.
16764 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16765 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16766 a field to store the constant offset this op applies.
16767 (run_scc_vn): Adjust prototype.
16768 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16769 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16770 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16771 bother about volatile qualifiers on pointers.
16772 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16773 * tree-ssa-loop-ivopts.c
16774 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16775 (strip_offset_1): Likewise.
16776 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16778 (get_computation_cost_at): Likewise.
16779 * ipa-pure-const.c (check_op): Handle MEM_REF.
16780 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16781 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16783 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16784 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16785 (eliminate_local_variables_1): Likewise.
16786 (create_call_for_reduction_1): Likewise.
16787 (create_loads_for_reductions): Likewise.
16788 (create_loads_and_stores_for_name): Likewise.
16789 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16790 (ssa_accessed_in_tree): Handle MEM_REF.
16791 (ssa_accessed_in_assign_rhs): Likewise.
16792 (update_type_size): Likewise.
16793 (analyze_accesses_for_call_stmt): Likewise.
16794 (analyze_accesses_for_assign_stmt): Likewise.
16795 (transform_access_sites): Likewise.
16796 (transform_allocation_sites): Likewise.
16797 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16798 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16799 not handle INDIRECT_REF.
16800 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16801 (cond_store_replacement): Likewise.
16802 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16803 MEM_REF, no not handle INDIRECT_REFs.
16804 (insert_into_preds_of_block): Properly initialize avail.
16805 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16806 for ARRAY_REFs. Properly handle reference lookups that
16807 require a bit re-interpretation.
16808 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16809 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16810 (build_ref_for_offset_1): Remove.
16811 (build_ref_for_offset): Build MEM_REFs.
16812 (gate_intra_sra): Disable for now.
16813 (sra_ipa_modify_expr): Handle MEM_REF.
16814 (ipa_early_sra_gate): Disable for now.
16815 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16817 (disqualify_base_of_expr): Likewise.
16818 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16820 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16821 Use mem_ref_offset. Remove bogus folding.
16822 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16823 (make_fancy_name_1): Add support for MEM_REF.
16824 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16825 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16826 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16827 (compute_complex_ancestor_jump_func): Likewise.
16828 (ipa_analyze_virtual_call_uses): Likewise.
16829 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16830 INDIRECT_REF folding with more generalized MEM_REF folding.
16831 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16832 (forward_propagate_addr_into_variable_array_index): Also handle
16833 &ARRAY + I in addition to &ARRAY[0] + I.
16834 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16835 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16836 creates assignments with overlap.
16837 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16838 (get_frame_field): Likewise.
16839 (get_nonlocal_debug_decl): Likewise.
16840 (convert_nonlocal_reference_op): Likewise.
16841 (struct nesting_info): Add mem_refs pointer-set.
16842 (create_nesting_tree): Allocate it.
16843 (convert_local_reference_op): Insert to be folded mem-refs.
16844 (fold_mem_refs): New function.
16845 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16846 (free_nesting_tree): Free the pointer-set.
16847 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16848 (vectorizable_load): Likewise.
16849 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16850 (propagate_with_phi): Likewise.
16851 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16852 instead of INDIRECT_REFs.
16853 (compute_object_offset): Handle MEM_REF.
16854 (plus_stmt_object_size): Handle MEM_REF.
16855 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16857 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16858 (symbol_marked_for_renaming): Likewise.
16859 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16860 (fold-const.o): Add $(TREE_FLOW_H).
16861 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16862 (find_func_clobbers): Likewise.
16863 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16864 (decompose_access): Likewise.
16865 (replace_field_acc): Likewise.
16866 (replace_field_access_stmt): Likewise.
16867 (insert_new_var_in_stmt): Likewise.
16868 (get_stmt_accesses): Likewise.
16869 (reorg_structs_drive): Disable.
16870 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16871 (ix86_canonical_va_list_type): Likewise.
16873 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16876 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16877 * target.def (struct gcc_target): Replace enum reg_class with
16878 reg_class_t in hook argument / return types.
16879 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16880 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16881 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16882 * targhooks.h (default_branch_target_register_class): Likewise.
16883 (default_ira_cover_classes, default_secondary_reload): Likewise.
16884 (default_memory_move_cost, default_register_move_cost): Likewise.
16885 * targhooks.c (default_branch_target_register_class): Likewise.
16886 (default_ira_cover_classes, default_secondary_reload): Likewise.
16887 (default_memory_move_cost, default_register_move_cost): Likewise.
16888 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16889 * bt-load.c (branch_target_load_optimize): Likewise.
16890 * ira.c (setup_cover_and_important_classes): Likewise.
16891 * ira-costs.c (copy_cost): Likewise.
16892 * reload1.c (emit_input_reload_insns): Likewise.
16893 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16894 * config/frv/frv.c (frv_secondary_reload): Likewise.
16895 * config/s390/s390.c (s390_secondary_reload): Likewise.
16896 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16897 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16898 (ix86_register_move_cost): Likewise.
16899 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16900 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16901 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16902 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16903 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16904 (rs6000_ira_cover_classes): Likewise.
16905 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16906 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16908 * config/pa/pa.c (pa_secondary_reload): Likewise.
16909 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16910 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16911 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16912 * doc/tm.texi: Regenerate.
16914 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16916 PR bootstrrap/44726
16917 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16919 (build_alias_set_optimal_p): Likewise.
16920 (build_base_obj_set_for_drs): Likewise.
16922 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16924 * target.def: Remove comment about licensing problems of function
16927 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16928 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16929 * doc/tm.texi: Regenerate.
16931 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16932 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16934 * target.def (enum_va_list_p): Use DEFHOOK.
16935 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16936 Rename ptype to ptree.
16937 * doc/tm.texi: Regenerate.
16939 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16940 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16941 * doc/tm.texi: Regenerate.
16943 * target.def (memory_move_cost): Use DEFHOOK.
16944 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16945 Rename regclass AKA class to rclass.
16946 * doc/tm.texi: Regenerate.
16948 * target.def (pragma_parse): Use DEFHOOK.
16949 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16950 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16951 * doc/tm.texi: Regenerate.
16953 * target.def (pass_by_reference): Use DEFHOOK.
16954 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16955 * doc/tm.texi: Regenerate.
16957 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16959 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16960 * doc/tm.texi: Regenerate.
16962 * target.def (return_pops_args): Use DEFHOOK.
16963 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16964 Rename stack-size to size.
16965 * doc/tm.texi: Regenerate.
16967 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16968 last-sched_cycle to last_clock, cur_cycle to clock.
16969 * doc/tm.texi.in: Use @hook.
16970 * doc/tm.texi: Regenerate.
16972 * target.def (print_operand, print_operand_address): Update comment.
16973 (print_operand_punct_valid_p): Likewise.
16975 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16977 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16979 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16980 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16981 * rtl-error.h: New.
16982 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16983 * rtl-error.c: Likewise.
16984 * reload.c: Likewise.
16985 * recog.c: Likewise.
16986 * sel-sched.c: Likewise.
16987 * function.c: Likewise.
16988 * reg-stack.c: Likewise.
16989 * cfgrtl.c: Likewise.
16990 * reload1.c: Likewise.
16991 * final.c: Include rtl-error.
16992 * Makefile.in: Adjust dependencies.
16994 2010-06-30 Jan Hubicka <jh@suse.cz>
16996 PR middle-end/PR44706
16997 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16998 to return the value.
17000 2010-06-30 Michael Matz <matz@suse.de>
17003 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17004 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17005 a gimple reg, attach the original VDEF to the last store in the
17008 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17011 * config/darwin.c (darwin_override_options): Use renamed
17012 targetm.asm_out.emit_unwind_label.
17014 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17016 PR tree-optimization/39799
17017 * tree-inline.c (remap_ssa_name): Initialize variable only if
17018 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17020 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17022 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17024 2010-06-30 Richard Guenther <rguenther@suse.de>
17027 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17028 against oscillation with reverse peephole2.
17030 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17033 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17036 2010-06-30 Nick Clifton <nickc@redhat.com>
17038 * config/rx/rx-modes.def: New file.
17039 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17040 (CC_REGNUM): Define.
17041 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17043 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17044 (SELECT_CC_MODE): Define.
17045 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17046 (reg:CC CC_REG) instead of (cc0).
17047 (attr "cc"): Delete.
17048 (cbranchsi4): Do not split compare and branch here. Instead move
17050 (cbranchsi4_<code>): ... here. New patterns.
17051 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17052 to emit the compare instruction.
17053 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17055 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17056 FIRST_PSEUDO_REGNUM.
17057 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17058 (rx_notice_update_cc): Delete.
17059 (rx_cc_modes_compatible): New function.
17060 (flags_needed_for_conditional): New function.
17061 (flags_from_mode): New function.
17062 (rx_compare_redundant): New function - scans backwards through
17063 insn list to find out if condition flags are already set correctly.
17064 (TARGET_CC_MODES_COMPATIBLE): Define.
17065 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17067 * config/rx/rx.h (BRANCH_COST): Define.
17068 (REGISTER_MOVE_COST): Define.
17069 * config/rx/predicates (rx_source_operand): Allow all constant types.
17070 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17071 (tstsi4): New pattern.
17072 * config/rx/rx.c (rx_memory_move_cost): Define.
17073 (TARGET_MEMORY_MOVE_COST): Define.
17075 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17077 * tree.h (block_may_fallthru): Declare here.
17078 * tree-flow.h (block_may_fallthru): Do not declare here.
17079 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17081 * Makefile.in (c-typeck.o): Update dependencies.
17083 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17086 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17087 * cselib.c (cfa_base_preserved_regno): New static variable.
17088 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17089 of REGNO (cfa_base_preserved_val->locs->loc).
17090 (cselib_preserve_cfa_base_value): Add regno argument, set
17091 cfa_base_preserved_regno to it.
17092 (cselib_invalidate_regno): Allow removal of registers other than
17093 cfa_base_preserved_regno from cfa_base_preserved_val.
17094 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17095 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17096 of MEM addresses, if not on LHS.
17097 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17098 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17100 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17102 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17104 (peep2_buf_position): New static function.
17105 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17106 peephole2_optimize): Use it.
17107 (peep2_attempt, peep2_update_life): New static functions, broken out
17108 of peephole2_optimize.
17109 (peep2_fill_buffer): New static function.
17110 (peephole2_optimize): Change the main loop to try to fill the buffer
17111 with the maximum number of insns before matching them against
17112 peepholes. Use a forward scan. Remove special case for targets with
17113 conditional execution.
17114 * genrecog.c (change_state): Delete dead code.
17115 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17116 Rewrite so as not to expect the second insn to have had a peephole
17119 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17121 * genhooks.c (emit_findices): Cast field precision to int.
17122 (emit_documentation): Likewise.
17124 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17126 PR tree-optimization/43801
17127 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17128 if old_decl was DECL_ONE_ONLY.
17131 * dwarf2out.c (add_accessibility_attribute): New function.
17132 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17133 instead of adding DW_AT_accessibility manually.
17134 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17135 gen_typedef_die): Use it.
17137 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17139 * vmsdbgout.c (full_name): Just output the file name if not native.
17141 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17143 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17144 (funcnam_table): New static table.
17145 (funcnum_table): New static table.
17146 (write_rtnbeg): Write value saved in funcnum_table.
17147 (write_rtnend): Write value saved in funcnum_table.
17148 (vmsdbgout_begin_function): Save current function info in
17149 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17150 (vmsdbgout_finish): Iterate over funcnum_table.
17152 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17154 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17155 (vmsdbgout_type_decl): Declare
17156 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17157 (FUNC_EPILOGUE_LABEL): New macro
17158 (vmsdbgout_begin_epilogue): New function.
17159 (vmsdbgout_type_decl): New function.
17161 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17163 * vmsdbg.h: Update copyright.
17165 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17167 * vmsdbg.h (DST_K_TBG): New DST constant.
17168 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17169 (write_modbeg): Cast module_language to avoid warning.
17170 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17172 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17175 * target.def, doc/tm.texi.in, genhooks.c: New files.
17176 * target.h: Instead of defining individual hook members,
17177 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17178 include target.def.
17179 * target-def.h: Instead of defining individual hook initializers,
17180 include target-hooks-def.h.
17181 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17182 targetm.live_on_entry -> targetm.extra_live_on_entry
17183 targetm.sched.md_finish ->targetm.sched.finish
17184 targetm.sched.md_init -> targetm.sched.init
17185 targetm.sched.md_init_global -> targetm.sched.init_global
17186 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17187 targetm.asm_out.except_table_label ->
17188 targetm.asm_out.emit_except_table_label
17189 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17190 targetm.target_help -> targetm.help
17191 targetm.vectorize.builtin_support_vector_misalignment ->
17192 targetm.vectorize.support_vector_misalignment
17193 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17194 targetm.file_start_file_directive ->
17195 targetm.asm_file_start_file_directive
17196 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17197 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17198 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17199 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17200 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17201 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17202 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17203 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17204 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17205 * Makefile.in (TARGET_H): Depend on target.def.
17206 (TARGET_DEF_H): Depend on target-hooks-def.h.
17207 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17208 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17209 * doc/tm.texi: Regenerate.
17211 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17213 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17214 (targetm.sched.init): Likewise.
17216 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17219 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17220 (function_arg_advance_32): Const-ify TYPE parameter.
17221 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17222 (ix86_function_arg_advance): Change type of NAMED to bool.
17223 (function_arg_32): Const-ify CUM and TYPE parameters.
17224 (function_arg_64): Likewise. Change type of NAMED to bool.
17225 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17227 (ix86_function_arg): Change type of NAMED to bool.
17228 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17229 last argument as a bool.
17231 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17233 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17234 (OVERRIDE_OPTIONS): Add note of obsolescence.
17235 Replace references with references to TARGET_OPTION_OVERRIDE.
17236 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17238 * targhooks.c (default_target_option_override): New function.
17239 * targhooks.h (default_target_option_override): Declare.
17240 * target.h (struct gcc_target): Add override member to
17241 target_option member.
17242 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17243 targetm.target_option.override call.
17244 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17245 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17247 2010-06-29 Jan Hubicka <jh@suse.cz>
17249 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17251 2010-06-29 Jan Hubicka <jh@suse.cz>
17253 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17255 (rebuild_frequencies): New function.
17256 * predict.h (rebuild_frequencies): Declare.
17257 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17258 entry block and edge reaching new_entry.
17259 (tree_function_versioning): When doing partial cloning, rebuild
17260 frequencies when done.
17261 * passes.c (execute_function_todo): Use rebild_frequencies.
17263 2010-06-29 Richard Guenther <rguenther@suse.de>
17265 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17266 * tree-flow.h (enum noalias_state): Remove.
17267 (struct var_ann_d): Remove noalias_state member.
17269 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17272 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17273 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17274 (maddhidi4): Likewise.
17276 Revert parts of the change for PR25130.
17277 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17280 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17282 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17283 targetm.calls.function_incoming_arg, and
17284 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17285 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17286 * target.h (struct gcc_target): Add function_arg_advance,
17287 function_arg, and function_incoming_arg fields.
17288 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17289 (TARGET_FUNCTION_INCOMING_ARG): Define.
17290 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17291 and TARGET_FUNCTION_INCOMING_ARG.
17292 * targhooks.h (default_function_arg_advance): Declare.
17293 (default_function_arg, default_function_incoming_arg): Declare.
17294 * targhooks.c (default_function_arg_advance): New function.
17295 (default_function_arg, default_function_incoming_arg): New function.
17296 * config/i386/i386.c (function_arg_advance): Rename to...
17297 (ix86_function_arg_advance): ...this. Make static.
17298 (function_arg): Rename to...
17299 (ix86_function_arg): ...this. Make static.
17300 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17301 (TARGET_FUNCTION_ARG): Define.
17302 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17303 (FUNCTION_ARG): Delete.
17304 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17305 (function_arg): Delete prototype.
17307 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17309 * reginfo.c (init_reg_sets_1): Adjust comments.
17310 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17311 * calls.c (prepare_call_address): Likewise.
17312 (emit_call_1): Use targetm.calls.return_pops_args.
17313 (expand_call): Likewise.
17314 * function.c (assign_parms): Likewise.
17315 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17316 * target.h (struct gcc_target) [struct calls]: Add
17317 return_pops_args field.
17318 * targhooks.h (default_return_pops_args): Declare.
17319 * targhooks.c (default_return_pops_args): Define.
17320 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17321 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17322 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17323 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17325 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17326 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17327 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17328 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17329 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17330 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17331 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17332 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17333 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17334 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17335 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17336 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17337 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17338 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17339 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17340 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17341 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17342 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17343 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17344 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17345 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17346 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17347 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17348 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17349 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17350 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17351 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17352 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17353 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17354 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17355 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17356 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17357 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17358 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17359 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17360 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17361 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17362 * config/i386/i386.c (ix86_return_pops_args): Make static.
17363 Constify arguments.
17364 (TARGET_RETURN_POPS_ARGS): Define.
17365 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17366 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17367 (TARGET_RETURN_POPS_ARGS): Define.
17368 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17369 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17370 (TARGET_RETURN_POPS_ARGS): Define.
17372 2010-06-29 Richard Guenther <rguenther@suse.de>
17374 PR middle-end/44667
17375 * tree-inline.c (initialize_inlined_parameters): Make sure
17376 to remap the inlined parameter variable substitutions types.
17378 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17380 PR rtl-optimization/44659
17381 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17382 result of force_to_mode if it partially re-expanded the compound.
17384 2010-06-28 Jan Hubicka <jh@suse.cz>
17386 PR middle-end/44671
17387 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17390 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17392 * double-int.h (force_fit_type_double): Remove declaration.
17393 * double-int.c (force_fit_type_double): Move to tree.c.
17394 * tree.h (force_fit_type_double): Declare.
17395 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17396 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17397 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17398 * convert.c (convert_to_pointer): Adjust call to
17399 force_fit_type_double.
17400 * tree-vrp.c (extract_range_from_assert,
17401 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17402 * fold-const.c: Update comment.
17403 (int_const_binop, fold_convert_const_int_from_int,
17404 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17405 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17406 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17407 round_up_loc): Adjust call to force_fit_type_double.
17409 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17411 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17413 2010-06-28 Martin Jambor <mjambor@suse.cz>
17415 * tree-sra.c (convert_callers): New parameter, change fndecls of
17417 (modify_function): Pass the old decl to convert_callers.
17419 2010-06-28 Martin Jambor <mjambor@suse.cz>
17421 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17422 ipa_check_create_node_params and ipa_initialize_node_params with
17423 checking asserts they are not necessary.
17425 2010-06-28 Jan Hubicka <jh@suse.cz>
17427 PR tree-optimization/44687
17428 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17430 2010-06-28 Martin Jambor <mjambor@suse.cz>
17433 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17434 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17435 instead of BINFO_BASE_BINFO.
17437 2010-06-28 Michael Matz <matz@suse.de>
17439 PR middle-end/44592
17440 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17441 proper VDEF chain for intermediate stores in the sequence.
17443 2010-06-28 Jan Hubicka <jh@suse.cz>
17445 PR tree-optimization/44357
17446 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17447 uninlinable functions.
17449 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17451 * config.gcc (powerpc*-*-*): Handle titan.
17452 * config/rs6000/rs6000.c (titan_cost): New costs.
17453 (rs6000_override_options): Add "titan" to processor_target_table.
17454 Add Titan to branch alignment logic.
17455 Correctly set rs6000_cost for titan.
17456 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17457 * config/rs6000/titan.md: New file.
17458 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17460 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17462 * tree-browser.c (TB_history_stack): Convert to a VEC.
17463 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17464 (TB_history_prev): Likewise.
17466 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17468 * vec.h (vec_heap_free): Add parentheses around free.
17470 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17472 * system.h: Poison GCC_EXCEPT_H for front-end files.
17474 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17476 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17477 Define to NULL by default.
17478 * except.h: Define GCC_EXCEPT_H.
17479 (doing_eh): Remove prototype.
17480 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17481 (lang_protect_cleanup_actions): Remove.
17482 * except.c (lang_protect_cleanup_actions): Remove.
17483 (doing_eh): Remove.
17484 (gen_eh_region): Don't check doing_eh here.
17485 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17486 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17487 instead of lang_protect_cleanup_actions.
17488 * omp-low.c (maybe_catch_exception): Likewise.
17489 * Makefile.in: Update dependencies.
17491 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17493 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17494 (struct cgraph_local_info): new used_from_object_file flag.
17495 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17496 (cgraph_clone_node): initialize used_from_object_file.
17497 (cgraph_create_virtual_clone): initialize used_from_object_file.
17498 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17499 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17500 when compiling with -fwhole-program.
17501 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17503 * ipa.c (function_and_variable_visibility): Set externally_visible
17504 flag of varpool_node if used_from_object_file flag is set.
17505 (cgraph_externally_visible_p): check used_from_object_file flag.
17506 * doc/invoke.texi (-fwhole-program option): Change description of
17507 externally_visible attribute accordingly.
17508 * doc/extend.texi (externally_visible): Ditto.
17510 2010-06-27 Jan Hubicka <jh@suse.cz>
17512 * params.def (max-inline-insns-auto): Default to 40.
17513 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17515 2010-06-27 Jan Hubicka <jh@suse.cz>
17517 PR middle-end/44671
17518 PR middle-end/44686
17519 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17521 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17522 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17524 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17526 * target.h (struct gcc_target): Add register_move_cost field.
17527 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17528 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17529 * targhooks.c (default_register_move_cost): New function.
17530 * targhooks.h (default_register_move_cost): Declare function.
17531 * defaults.h (REGISTER_MOVE_COST): Delete.
17532 * ira-int.h (ira_register_move_cost): Update comment.
17533 * ira.c (ira_register_move_cost): Update comment.
17534 * reload.h (register_move_cost): Declare.
17535 * reginfo.c (register_move_cost): New function.
17536 (move_cost): Update comment.
17537 (init_move_cost, memory_move_secondary_cost): Replace
17538 REGISTER_MOVE_COST with register_move_cost.
17539 * postreload.c (reload_cse_simplify_set): (Ditto.).
17540 * reload.c (find_valid_class, find_reloads): (Ditto.).
17541 * reload1.c (choose_reload_regs): (Ditto.).
17542 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17543 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17544 * doc/md.texi (can_create_pseudo_p): Update documentation.
17546 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17547 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17548 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17549 (TARGET_MEMORY_MOVE_COST): Define.
17551 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17552 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17553 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17554 (TARGET_MEMORY_MOVE_COST): Define.
17556 2010-06-27 Richard Guenther <rguenther@suse.de>
17558 PR tree-optimization/44683
17559 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17560 false edge from the inverted condition.
17562 2010-06-27 Richard Guenther <rguenther@suse.de>
17564 PR middle-end/44684
17565 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17566 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17567 for register LHS. Or non-store assignments.
17569 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17571 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17572 (sparc_emit_set_const64): Likewise. Remove disabled code.
17573 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17574 (sparc_emit_set_const64): Likewise.
17576 2010-06-26 Catherine Moore <clm@codesourcery.com>
17578 * config/mips/mips.md (alu_type): New attribute.
17579 (type): Infer type from alu_type.
17580 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17581 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17582 *subsi3_extended, negsi2, negdi2, *low<mode>,
17583 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17584 xor<mode>3, *nor<mode>3,
17585 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17586 *zero_extendhi_truncqi): Set alu_type instead of type.
17588 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17590 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17591 splay_tree_new_ggc call.
17592 (alpha_use_linkage): Likewise.
17594 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17596 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17597 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17598 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17599 (static_specs): Remove switches_need_spaces.
17600 (process_command, do_self_spec): Hardcode handling "-o" instead of
17601 checking switches_need_spaces.
17602 * system.h (SWITCHES_NEED_SPACES): Poison.
17604 2010-06-26 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/44393
17607 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17608 stmt removal and VOP renaming.
17609 (generate_memset_zero): Remove redundant stmt updating.
17610 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17611 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17613 2010-06-26 Jan Hubicka <jh@suse.cz>
17615 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17616 edges comming from header are equivalent.
17617 (visit_bb): Handle PHIs correctly.
17618 * tree-inline.c (copy_phis_for_bb): Be able to copy
17619 PHI from entry edge.
17620 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17622 2010-06-26 Richard Guenther <rguenther@suse.de>
17624 PR middle-end/44674
17625 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17626 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17628 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17630 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17631 add_infile, alloc_switch): New.
17632 (process_command): Remove variable lang_n_infiles. Process
17633 options in a single pass. Use new functions for allocating
17634 infiles and switches arrays. Properly skip operands of
17635 -Xpreprocessor and -Xassembler.
17637 2010-06-26 Jan Hubicka <jh@suse.cz>
17639 PR middle-end/44671
17640 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17641 cgraph_make_decl_local call; fix typo copying RTL data.
17643 2010-06-25 DJ Delorie <dj@redhat.com>
17645 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17646 (m32c_output_aligned_common): Likewise.
17647 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17648 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17649 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17650 (m32c_register_pragmas): Register it.
17651 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17652 (m32c_insert_attributes): Set #pragma address decls volatile.
17653 (pragma_entry_eq): New.
17654 (pragma_entry_hash): New.
17655 (m32c_note_pragma_address): New.
17656 (m32c_get_pragma_address): New.
17657 (m32c_output_aligned_common): New.
17658 * doc/extend.texi: Document the new pragma.
17660 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17662 * config/m32c/predicates.md (m32c_any_operand): Check the code
17663 instead of memory_operand so as to allow matching volatile MEMs.
17664 (m32c_nonimmediate_operand): Likewise.
17665 (mra_operand): Allow volatiles.
17667 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17670 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17671 address if the offset is unknown.
17673 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17675 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17676 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17677 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17678 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17679 to ia64_start_function. Invoke it.
17680 * config/ia64/ia64.c (ia64_start_function): Call new function
17681 dwarf2out_vms_debug_main_pointer.
17683 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17685 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17686 statements computing the true predicate.
17688 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17690 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17691 to boolean_true_node.
17692 (reset_bb_predicate): New.
17693 (predicate_bbs): Call reset_bb_predicate.
17695 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17697 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17698 (tree_if_conversion): Returns true when something has been changed.
17699 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17702 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17704 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17705 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17706 * tree-if-conv.c: Include dbgcnt.h.
17707 (tree_if_conversion): Use if_conversion_tree to count the number of
17708 if-convertible loops.
17710 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17712 * common.opt (fprefetch-loop-arrays): Re-define
17713 -fprefetch-loop-arrays as a tri-state option with the initial
17715 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17716 pass only when flag_prefetch_loop_arrays > 0.
17717 * toplev.c (process_options): Note that, with tri-states,
17718 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17719 * config/i386/i386.c (override_options): Enable prefetching at -O3
17720 for a set of CPUs that sw prefetching is helpful.
17721 (software_prefetching_beneficial_p): New. Return TRUE if software
17722 prefetching is beneficial for the given CPU.
17724 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17726 PR rtl-optimization/44326
17727 * implicit-zee.c (find_removable_zero_extends): Replace
17728 INSN_P with NONDEBUG_INSN_P.
17730 2010-06-25 Martin Jambor <mjambor@suse.cz>
17732 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17733 (struct ipa_node_params): Removed the modification_analysis_done flag.
17734 (ipa_is_param_modified): Removed.
17735 (ipa_analyze_node): Declare.
17736 (ipa_compute_jump_functions): Remove declaration.
17737 (ipa_count_arguments): Likewise.
17738 (ipa_detect_param_modifications): Likewise.
17739 (ipa_analyze_params_uses): Likewise.
17740 * ipa-prop.c (struct param_analysis_info): New type.
17741 (visit_store_addr_for_mod_analysis): Removed.
17742 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17743 moved down in the file.
17744 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17745 (ipa_count_arguments): Made static.
17746 (mark_modified): New function.
17747 (is_parm_modified_before_call): New function.
17748 (compute_pass_through_member_ptrs): New parameter parms_info, call
17749 is_parm_modified_before_call instead of ipa_is_param_modified.
17750 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17751 it to compute_pass_through_member_ptrs.
17752 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17753 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17754 on the callee if it is analyzed. Made static.
17755 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17756 is_parm_modified_before_call instead of ipa_is_param_modified.
17757 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17758 ipa_analyze_indirect_call_uses.
17759 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17760 ipa_analyze_call_uses.
17761 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17762 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17763 (ipa_analyze_node): New function.
17764 (ipa_print_node_params): Do not dump the modified flag.
17765 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17766 it. Do not stream the modified parameter flag.
17767 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17768 it. Do not stream the modified parameter flag.
17769 * ipa-cp.c (ipcp_analyze_node): Removed.
17770 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17771 with only a call to ipa_analyze_node.
17772 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17773 node with only a call to ipa_analyze_node.
17775 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17777 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17779 2010-06-25 Jan Hubicka <jh@suse.cz>
17781 * tree-pass.h (pass_split_functions): Declare.
17782 * opts.c (decode_options): Enable function splitting at -O2
17783 * timevar.def (TV_IPA_FNSPLIT): New macro.
17784 * ipa-split.c: New file.
17785 * common.opt (-fpartial-inlining): New flag.
17786 * Makefile.in (ipa-split.o): New object file.
17787 * passes.c (init_optimization_passes): Add ipa-split.
17788 * params.def (partial-inlining-entry-probability): New parameters.
17789 * doc/invoke.texi (-fpartial-inlining): New.
17791 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17794 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17795 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17796 (gimplify_expr): Likewise.
17798 2010-06-25 Martin Jambor <mjambor@suse.cz>
17800 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17801 statements instead of bailing out on them.
17802 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17803 parameter are in the same BB as the condition. Update comments.
17805 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17807 PR middle-end/43866
17808 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17809 true or always false, return NULL_TREE.
17810 (tree_unswitch_single_loop): Optimize conditions even when reaching
17811 max-unswitch-level parameter. If num > 0, optimize first all conditions
17812 using entry checks, then do still reachable block discovery and consider
17813 only conditions in still reachable basic blocks in the loop.
17815 PR tree-optimization/44539
17816 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17817 the call doesn't have LHS, but has VDEF.
17819 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17821 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17822 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17823 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17824 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17825 * system.h (MODIFY_TARGET_NAME): Poison.
17827 2010-06-25 Alan Modra <amodra@gmail.com>
17829 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17830 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17831 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17832 CMODEL_LARGE as default.
17833 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17834 (offsettable_ok_by_alignment): Delete.
17835 (rs6000_emit_move): Remove mcmodel=medium optimization.
17837 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17839 With large parts from Jim Wilson:
17841 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17842 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17843 * optabs.c (optab_for_tree_code): Likewise.
17844 (expand_widen_pattern_expr): Likewise.
17845 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17846 out of execute_optimize_widening_mul.
17847 (convert_plusminus_to_widen): New function.
17848 (execute_optimize_widening_mul): Use the two new functions.
17849 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17850 Remove code to generate widening multiply-accumulate. Add support
17851 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17852 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17853 (dump_gimple_assign): Call it when appropriate.
17854 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17855 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17856 (expand_gimple_stmt_1): Likewise.
17857 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17858 WIDEN_MULT_MINUS_EXPR.
17859 * tree-ssa-operands.c (get_expr_operands): Likewise.
17860 * tree-inline.c (estimate_operator_cost): Likewise.
17861 * gimple.c (extract_ops_from_tree_1): Renamed from
17862 extract_ops_from_tree. Add new arg for a third operand; fill it.
17863 (gimple_build_assign_stat): Support operations with three operands.
17864 (gimple_build_assign_with_ops_stat): Likewise.
17865 (gimple_assign_set_rhs_from_tree): Likewise.
17866 (gimple_assign_set_rhs_with_ops_1): Renamed from
17867 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17868 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17869 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17870 WIDEN_MULT_MINUS_EXPR.
17871 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17872 (extract_ops_from_tree_1): Adjust declaration.
17873 (gimple_assign_set_rhs_with_ops_1): Likewise.
17874 (gimple_build_assign_with_ops): Pass NULL for last operand.
17875 (gimple_build_assign_with_ops3): New macro.
17876 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17877 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17879 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17880 (verify_gimple_assign): Call it.
17881 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17882 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17883 functions for dealing with three-operand statements.
17884 * tree.c (commutative_ternary_tree_code): New function.
17885 * tree.h (commutative_ternary_tree_code): Declare it.
17886 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17887 ternary statements.
17888 (gimple_assign_nonzero_warnv_p): Likewise.
17889 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17890 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17891 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17892 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17893 (struct hashtable_expr): New member ternary in the union.
17894 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17895 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17896 (iterative_hash_hashable_expr): Likewise.
17897 (print_expr_hash_elt): Handle EXPR_TERNARY.
17898 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17899 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17900 statements. Handle GIMPLE_TERNARY_RHS.
17902 2010-06-25 Jan Hubicka <jh@suse.cz>
17904 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17906 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17909 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17910 parameters are not good.
17911 (c_parser_parameter_declaration): Error unknown type name if the type
17912 name can't start declaration specifiers.
17914 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17916 * gcc.c (translate_options): Don't mention +e in comment.
17917 (process_command): Don't handle +e specially.
17919 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17921 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17923 * ira-build.c (merge_hard_reg_conflicts): New function.
17924 (create_cap_allocno, copy_info_to_removed_store_destinations,
17925 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17926 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17927 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17928 copy_nifo_to_removed_store_destination): Use them.
17929 * ira-lives.c (make_hard_regno_born): New function, split out of
17931 (make_allocno_born): Likewise.
17932 (make_hard_regno_dead): New function, split out of make_regno_dead.
17933 (make_allocno_dead): Likewise.
17934 (inc_register_pressure): New function, split out of set_allocno_live.
17935 (dec_register_pressure): New function, split out of clear_allocno_live.
17936 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17937 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17938 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17939 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17940 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17941 mark_pseudo_regno_live.
17942 (process_bb_node_lives): Use mark_pseudo_regno_live,
17943 make_hard_regno_born and make_allocno_dead.
17944 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17945 set_allocno_live, clear_allocno_live): Delete functions.
17947 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17948 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17950 (ira_flattening): Use ira_parent_allocno.
17951 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17952 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17954 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17957 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17958 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17959 minmax_set_iter_cond, minmax_set_iter_next,
17960 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17961 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17962 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17963 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17966 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17967 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17968 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17971 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17973 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17974 (peephole2 to convert zero_extract/compare of single bit to
17975 lshift/compare): New.
17977 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17979 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17980 recursive call and call to 'int_const_binop'.
17981 (build_range_check, fold_cond_expr_with_comparison, unextend,
17982 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17983 multiple_of_p): Adjust call to const_binop.
17985 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17988 determine size of XFmode operand.
17989 (XFmode extended DFmode push splitter): Ditto.
17990 (XFmode extended SFmode push splitter): Ditto.
17992 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17995 * config/i386/i386.md (extract_code): New.
17996 (<u>divmodqi4): Likewise.
17997 (divmodhiqi3): Likewise.
17998 (udivmodhiqi3): Likewise.
17999 (<u>divqi3): Remvoved.
18001 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18003 PR middle-end/44492
18004 * recog.h (struct recog_data): Add is_asm field.
18005 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18006 present in constraints of inline-asm operand and memory operand
18007 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18008 (extract_insn): Initialize recog_data.is_asm.
18009 * doc/md.texi (Constraints): Document operand side-effect rules.
18011 2010-06-24 Andi Kleen <ak@linux.intel.com>
18013 * c-parser.c (c_parser_conditional_expression): Call
18014 warn_for_omitted_condop.
18015 * doc/invoke.texi: Document omitted condop warning.
18017 2010-06-24 Nick Clifton<nickc@redhat.com>
18019 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18020 insn in the sequence is a jump insn before setting its label.
18022 2010-06-24 Alan Modra <amodra@gmail.com>
18024 * collect2.c (main): Match exactly --version and --help.
18026 2010-06-24 DJ Delorie <dj@redhat.com>
18028 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18030 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18033 using X87MODEF mode iterator.
18034 (pushsf splitter): Macroize splitter using P mode iterator.
18035 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18038 (*movxf_internal): Rename from *movxf_integer.
18039 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18040 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18041 (*movdf_internal): Rename from *movdf_integer.
18042 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18043 (*movsf_internal): Rename from *movdf_1.
18045 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18047 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18048 (const_gimple_seq_node): Removed typedefs.
18050 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18051 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18053 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18055 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18056 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18057 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18058 and CODE_FOR_vec_extract_lo_v4df.
18060 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18061 Changed to define_insn_and_split.
18062 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18063 (vec_extract_lo_v16hi): Likewise.
18064 (vec_extract_lo_v32qi): Likewise.
18065 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18066 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18068 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18071 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18072 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18073 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18074 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18075 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18078 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18081 * df-core.c (struct df): Rename to df_d.
18082 * df.h (struct df): Likewise.
18083 * dse.h (struct df): Remove forward declaration.
18084 * recog.h (struct insn_data): Rename to:
18085 (struct_insn_data_d). Adjusted all users.
18087 2010-06-23 Arnaud Charlet <charlet@adacore.com
18090 * doc/install.texi: Update requirements to build GNAT.
18092 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18094 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18096 (m68k_sched_attr_opx_type): Remove unreachable return.
18097 (m68k_sched_attr_opy_type): Likewise.
18098 (m68k_sched_attr_size): Likewise.
18099 (sched_get_opxy_mem_type): Likewise.
18100 (m68k_sched_attr_op_mem): Likewise.
18102 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18104 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18105 new statement and adjust VDEF only if necessary. Remove superfluous
18106 call to maybe_clean_or_replace_eh_stmt.
18107 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18109 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18110 * tree-inline.c (copy_bb): ...and not there.
18112 2010-06-22 Cary Coutant <ccoutant@google.com>
18114 * dwarf2out.c (is_nested_in_subprogram): New function.
18115 (should_move_die_to_comdat): Use it.
18116 (copy_ancestor_tree): Don't mark DIEs here.
18117 (copy_decls_walk): Start walk from root of newly-added tree;
18118 mark DIEs here instead.
18120 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18122 * config/i386/i386.md (unit): Also check sseishft1.
18124 2010-06-22 Jan Hubicka <jh@suse.cz>
18126 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18129 2010-06-22 Jan Hubicka <jh@suse.cz>
18131 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18132 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18133 Return true if something changed.
18134 * df.h (df_confluence_function_n): Return bool.
18135 * df-core.c (df_worklist_propagate_forward,
18136 df_worklist_propagate_backward): Track changes and ages.
18137 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18139 * dse.c (dse_confluence_n): Return always true.
18141 2010-06-22 Jan Hubicka <jh@suse.cz>
18143 * bitmap.c (bitmap_clear_bit): Micro optimize.
18145 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18147 * config/i386/i386.md (SWI1248x): New mode iterator.
18152 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18153 SWI1248x mode iterator.
18154 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18155 using SWI124 mode iterator.
18156 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18158 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18159 *pushdi2_prologue_rex64 using P mode iterator.
18160 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18161 using SWI48 mode iterator.
18162 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18163 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18164 using SWI1248x mode iterator.
18165 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18166 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18167 SWI48 mode iterator.
18168 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18170 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18171 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18172 SWI12 mode iterator.
18173 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18174 SWI12 mode iterator.
18175 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18176 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18177 SWI24 mode iterator.
18178 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18179 SWI48 mode iterator.
18180 (mov<mode>_insn_1): New expander.
18181 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18182 using SWI48x mode iterator.
18184 (*movoi_internal_avx): Rename from *movoi_internal.
18185 (*movti_internal_rex64): Rename from *movti_rex64.
18186 (*movti_internal_sse): Rename from *movti_sse.
18187 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18188 (*movdi_internal): Rename from *movdi_2.
18189 (*movsi_internal): Rename from *movsi_1.
18190 (*movhi_internal): Rename from *movhi_1.
18191 (*movqi_internal): Rename from *movqi_1.
18193 (insv): Update the call to gen_movsi_insv_1 for rename.
18194 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18196 2010-06-22 Jan Hubicka <jh@suse.cz>
18198 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18200 (execute_todo) ... this one.
18202 2010-06-22 Alan Modra <amodra@gmail.com>
18205 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18206 * caller-save.c (insert_restore, insert_save): Use non-validate
18207 form of adjust_address.
18209 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18212 * config/pa/pa.c (override_options): Disable
18213 -freorder-blocks-and-partition.
18215 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18218 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18220 * config/i386/i386.md (type): Add sseishft1
18222 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18223 (ppro_insn_load): Likewise.
18224 (ppro_insn_store): Likewise.
18225 (ppro_insn_both): Likewise.
18227 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18228 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18230 (*vec_extractv2di_1_avx): Likewise.
18231 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18232 type. Remove atom_unit.
18233 (*vec_extractv2di_1_sse2): Likewise.
18235 2010-06-21 DJ Delorie <dj@redhat.com>
18237 * diagnostic.h (diagnostic_classification_change_t): New.
18238 (diagnostic_context): Add history and push/pop list.
18239 (diagnostic_push_diagnostics): Declare.
18240 (diagnostic_pop_diagnostics): Declare.
18241 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18242 from pragmas in a history chain instead of the global table.
18243 (diagnostic_push_diagnostics): New.
18244 (diagnostic_pop_diagnostics): New.
18245 (diagnostic_report_diagnostic): Scan history chain to find state
18246 of diagnostics as of the diagnostic location.
18247 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18248 diagnostic_classify_diagnostic.
18249 (enable_warning_as_error): Likewise.
18250 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18251 use in the history chain.
18252 * doc/extend.texi: Document pragma GCC diagnostic changes.
18254 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18256 * dwarf2out.c (add_linkage_name): New function. Don't add
18257 anything to DW_TAG_member DIEs.
18258 (add_name_and_src_coords_attributes): Use it.
18259 (gen_variable_die): Call it for C++ static data members if
18260 specification is DW_TAG_member.
18262 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18263 C++ char16_t and char32_t.
18265 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18266 * genattrtab.c: Include vecprim.h.
18267 (cached_attrs, cached_attr_count, attrs_seen_once,
18268 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18269 attrs_cached_after): New variables.
18270 (find_attrs_to_cache): New function.
18271 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18272 (write_test_expr): Add attrs_cached argument, return it too,
18273 attempt to cache non-const attributes used more than once in
18274 a single case handling.
18275 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18276 emit cached_* variables. Adjust write_attr_set callers.
18277 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18278 to find attributes that should be cached in this block. Adjust
18279 write_test_expr callers.
18280 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18282 (make_automaton_attrs): Adjust write_test_expr caller.
18284 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18285 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18286 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18287 write separate internal_dfa_insn_code_* and insn_default_latency_*
18288 functions for each attribute's value and emit init_sched_attrs
18289 function and function pointers.
18290 * genattr.c (const_attrs, reservations): New variables.
18291 (gen_attr): Add const attributes to const_attrs vector.
18292 (check_tune_attr, find_tune_attr): New functions.
18293 (main): Add reservations to reservations vector. If find_tune_attr
18294 returns true, add prototype for init_sched_attrs and make
18295 internal_dfa_insn_code and insn_default_latency function pointers,
18296 otherwise define init_sched_attrs as dummy macro.
18297 * cfgexpand.c: Include insn-attr.h.
18298 (gimple_expand_cfg): Call init_sched_attrs.
18300 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18303 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18304 va_arg from a set of register save slots into a temporary,
18305 if the container is bigger than type size, do the copying
18306 using smaller mode or using memcpy.
18309 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18311 (sel_print_to_dot): Remove macro.
18312 (sel_print): Likewise. New prototype.
18313 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18314 (sel_print): New function.
18316 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18318 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18319 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18321 2010-06-21 Nick Clifton <nickc@redhat.com>
18323 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18324 (SMALL_REGISTER_CLASS): Define (to zero).
18325 (PRINT_OPERAND): Delete.
18326 (PRINT_OPERAND_ADDRESS): Delete.
18327 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18328 (rx_print_operand_address): Delete prototype.
18329 * config/rx/rx.c (rx_print_operand): Make static.
18330 Allow %H and %L to handle CONST_DOUBLEs.
18331 (rx_print_operand_address): Make static.
18332 (rx_gen_move_template): Rename local variable 'template' to
18334 (rx_function_arg): Do not pass unknown sized objects in registers.
18335 (TARGET_PRINT_OPERAND): Define.
18336 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18338 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18340 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18342 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18344 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18345 stack-alignment for simple leaf-functions.
18347 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18349 * doc/install.texi: Document bootstrap-lto.
18351 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18354 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18355 (input_function): Drop them here, if VTA is disabled.
18357 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18362 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18363 ix86_swapped_fp_comparsion_operator instead of
18364 ix86_fp_comparison_operator.
18366 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18367 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18368 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18369 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18370 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18371 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18373 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18376 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18377 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18378 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18379 (decode_cmdline_option): Update for this return value. Set
18380 orig_option_with_args_text field. Set arg field for unknown
18381 options. Make static.
18382 (decode_cmdline_options_to_array): New.
18383 (prune_options): Update handling of find_opt return value.
18384 * opts.c (read_cmdline_option): Take decoded option. Return void.
18385 (read_cmdline_options): Take decoded options.
18386 (decode_options): Add parameters for decoded options. Use
18387 decode_cmdline_options_to_array. Use decoded options for -O
18388 scan. Use integral_argument for -O parameters. Update call to
18389 read_cmdline_options.
18390 (enable_warning_as_error): Update handling of find_opt return value.
18391 * opts.h: Update comment on unknown options.
18392 (struct cl_decoded_option): Update comments on opt_index and arg.
18393 Add orig_option_with_args_text.
18394 (decode_cmdline_option): Remove.
18395 (decode_cmdline_options_to_array): Declare.
18396 (decode_options): Update prototype.
18397 * toplev.c (save_argv): Remove.
18398 (save_decoded_options, save_decoded_options_count): New.
18399 (read_integral_parameter): Remove.
18400 (print_switch_values): Use decoded options.
18401 (toplev_main): Don't set save_argv. Update call to decode_options.
18402 * toplev.h (read_integral_parameter): Remove.
18403 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18405 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18408 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18410 * constraints.md (Pw, Px): New constraints.
18411 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18413 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18415 * config/i386/sse.md (fma4modesuffixf4): Removed.
18416 (ssemodesuffixf2s): Likewise.
18417 (ssemodesuffixf4): Likewise.
18418 (ssemodesuffixf2c): Likewise.
18419 (ssescalarmodesuffix2s): Likewise.
18420 (avxmodesuffixf2c): Likewise.
18421 (ssemodesuffix): New.
18422 (ssescalarmodesuffix): Likewise.
18423 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18425 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18427 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18429 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18431 * stor-layout.c (debug_rli): Remove unused local variables.
18433 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18435 PR rtl-optimization/40900
18436 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18437 original expression for later reuse.
18438 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18439 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18441 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18443 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18444 double_int_fits_in_uhwi_p): Implement as static inline.
18445 (double_int_xor): New inline function.
18446 (double_int_lrotate, double_int_rrotate, double_int_max,
18447 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18448 double_int_smin): Declare.
18449 (lrotate_double, rrotate_double): Remove declaration.
18450 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18451 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18452 (double_int_lrotate, double_int_rrotate, double_int_max,
18453 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18454 double_int_smin): New function.
18455 * fold-const.c (int_const_binop): Clean up, use double_int_*
18457 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18458 double_int_* and immed_double_int_const functions.
18460 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18462 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18463 * function.c (types_used_by_cur_var_decl): Likewise.
18464 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18466 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18468 * tree.h (record_layout_info): Change type of pending_statics field
18470 * stor-layout.c (start_record_layout): Store NULL into
18472 (debug_rli): Call debug_vec_tree instead of debug_tree.
18473 (place_field): Likewise.
18474 (finish_record_layout): Likewise.
18476 2010-06-18 Alan Modra <amodra@gmail.com>
18478 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18480 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18483 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18484 for SET source operand from SET destination operand.
18486 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18488 PR rtl-optimization/39871
18489 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18490 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18491 (function_invariant_p): Rule out a plus of frame or arg pointer with
18493 * ira.c (find_reg_equiv_invariant_const): Likewise.
18495 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18497 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18498 print_operand_address and puts to output the operand for CONST.
18500 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18503 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18506 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18508 * v850-protos.h (print_operand): Delete.
18509 (print_operand_address): Delete.
18510 * v850.h (PRINT_OPERAND): Delete.
18511 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18512 (PRINT_OPERAND_ADDRESS): Delete.
18513 * v850.c (print_operand_address): Rename to...
18514 (v850_print_operand_address): ...this. Make static. Call
18515 v850_print_operand.
18516 (print_operand): Rename to...
18517 (v850_print_operand): ...this. Make static. Call
18518 v850_print_operand_address.
18519 (v850_print_operand_punct_valid_p): New function.
18520 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18521 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18523 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18525 * config/sh/sh-protos.h (print_operand): Delete.
18526 (print_operand_address): Delete.
18527 * config/sh/sh.h (PRINT_OPERAND): Delete.
18528 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18529 (PRINT_OPERAND_ADDRESS): Delete.
18530 * config/sh/sh.c (sh_print_operand_address): Make static.
18531 (sh_print_operand): Make static. Call sh_print_operand_address
18532 and sh_print_operand.
18533 (sh_print_operand_punct_valid_p): New function.
18534 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18535 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18537 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18539 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18540 (mcore_print_operand_address): Delete.
18541 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18542 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18543 (PRINT_OPERAND_ADDRESS): Delete.
18544 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18545 (mcore_print_operand): Make static.
18546 (mcore_print_operand_punct_valid_p): New function.
18547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18548 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18550 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18552 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18553 (print_operand_address): Delete.
18554 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18555 (PRINT_OPERAND_ADDRESS): Delete.
18556 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18558 (m68hc11_print_operand): Make static.
18559 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18561 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18563 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18564 (m32r_print_operand_address): Delete.
18565 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18566 (PRINT_OPERAND): Delete.
18567 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18568 (PRINT_OPERAND_ADDRESS): Delete.
18569 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18570 (m32r_print_operand_address): Make static.
18571 (m32r_print_operand): Make static.
18572 (m32r_print_operand_punct_valid_p): New function.
18573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18574 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18576 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18578 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18579 (print_operand_address): Delete.
18580 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18581 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18582 (PRINT_OPERAND_ADDRESS): Delete.
18583 (iq2000_print_operand_punct): Delete.
18584 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18585 (iq2000_print_operand_address): Make static.
18586 (iq2000_print_operand): Make static.
18587 (iq2000_print_operand_punct_valid_p): New function.
18588 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18589 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18591 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18593 * config/frv/frv-protos.h (frv_print_operand): Delete.
18594 (frv_print_operand_address): Delete.
18595 * config/frv/frv.h (PRINT_OPERAND): Delete.
18596 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18597 (PRINT_OPERAND_ADDRESS): Delete.
18598 * config/frv/frv.c (frv_print_operand_address): Make static.
18599 (frv_print_operand): Make static.
18600 (frv_print_operand_punct_valid_p): New function.
18601 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18602 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18604 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18606 * tree.h (vec_member): Declare.
18607 * tree.c (vec_member): Define.
18609 2010-06-17 Richard Guenther <rguenther@suse.de>
18611 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18612 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18614 2010-06-17 Richard Guenther <rguenther@suse.de>
18616 * tree-inline.c (declare_return_variable): Remove bogus code.
18618 2010-06-17 Richard Guenther <rguenther@suse.de>
18620 * gimplify.c (gimplify_bind_expr): Always promote complex
18621 and vector variables to registers if possible.
18623 2010-06-17 Richard Guenther <rguenther@suse.de>
18625 * expr.c (get_inner_reference): Use double_int for bit_offset
18628 2010-06-16 DJ Delorie <dj@redhat.com>
18630 * common.opt (-fstrict-volatile-bitfields): new.
18631 * doc/invoke.texi: Document it.
18632 * fold-const.c (optimize_bit_field_compare): For volatile
18633 bitfields, use the field's type to determine the mode, not the
18635 * expr.c (expand_assignment): Likewise.
18636 (get_inner_reference): Likewise.
18637 (expand_expr_real_1): Likewise.
18638 * expmed.c (store_fixed_bit_field): Likewise.
18639 (extract_bit_field_1): Likewise.
18640 (extract_fixed_bit_field): Likewise.
18642 2010-06-16 Richard Guenther <rguenther@suse.de>
18644 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18646 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18648 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18649 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18650 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18651 * debug.c: Likewise.
18652 * sdbout.c: Likewise.
18653 * vmsdbgout.c: Likewise.
18654 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18655 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18656 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18657 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18658 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18659 * dwarf2out.c (dw_fde_struct): New fields
18660 dw_fde_vms_{end,begin}_prologue.
18661 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18662 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18663 (dwarf2out_vms_end_prologue): New function.
18664 (dwarf2out_vms_begin_epilogue): New function.
18665 (dw_val_struct): New value dw_val_class_vms_delta.
18666 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18667 begin_epilogue for VMS.
18668 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18669 new static functions.
18670 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18671 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18673 (print_die): New case dw_val_class_vms_delta.
18674 (attr_checksum): Likewise.
18675 (same_dw_val_p: Likewise.
18676 (size_of_die): Likewise.
18677 (value_format): Likewise.
18678 (output_die): Likewise.
18679 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18680 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18681 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18682 dwarf2out_cfi_begin_epilogue
18683 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18685 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18687 * config/cris/cris-protos.h (cris_print_operand): Delete.
18688 (cris_print_operand_address): Delete.
18689 * config/cris/cris.h (PRINT_OPERAND): Delete.
18690 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18691 (PRINT_OPERAND_ADDRESS): Delete.
18692 * config/cris/cris.c (cris_print_operand_address): Make static.
18693 (cris_print_operand): Make static.
18694 (cris_print_operand_punct_valid_p): New function.
18695 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18696 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18698 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18700 * config/arm/arm-protos.h (arm_print_operand): Delete.
18701 (arm_print_operand_address): Delete.
18702 * config/arm/arm.h (PRINT_OPERAND): Delete.
18703 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18704 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18705 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18706 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18707 (arm_print_operand): Make static.
18708 (arm_print_operand_punct_valid_p): New function.
18709 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18710 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18712 2010-06-16 Nick Clifton <nickc@redhat.com>
18714 * config/rx/constraints.md (NEGint4): New constraint.
18715 * config/rx/rx.md (attr cc): Add set_zsc.
18716 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18719 (call_internal): Clobber the cc0 register.
18720 (call_value_internal): Likewise.
18721 (cstoresi4): Likewise.
18722 (movsieq): Likewise.
18723 (movsine): Likewise.
18724 (addsi3): Add alternative to handle small negative constants.
18725 (sunsi3): Likewise.
18726 (addsi3): Do not set the O bit in the cc0 register.
18727 (adddi3): Likewise.
18728 (subsi3): Likewise.
18729 (subdi3): Likewise.
18730 (andsi3): Reorder alternatives to prefer shorter forms.
18731 (mulsi3): Likewise.
18732 (iorsi3): Likewise.
18733 (negsi2): Note that the cc0 flags are set.
18734 (rotlsi3): Note that only the Z and S bits are set in cc0.
18735 (lshrsi3): Likewise.
18736 (ashlsi3): Likewise.
18737 (subsf3): Use %Q for the MEM operand.
18738 (fix_truncsfsi2): Likewise.
18739 (floatsisf2): Likewise.
18740 (bitset): Remove early clobber from destination.
18741 (bitset_in_memory): Likewise.
18742 (lrintsf2): Clobber the cc0 register.
18743 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18744 (rx_print_operand): Handle %N.
18746 2010-06-16 Jan Hubicka <jh@suse.cz>
18748 * df-core.c (df_compact_blocks): Free problem_temps vector.
18750 2010-06-16 Martin Jambor <mjambor@suse.cz>
18752 PR tree-optimization/43905
18753 * tree-sra.c: Include tree-inline.h.
18754 (create_abstract_origin): Removed.
18755 (modify_function): Version the call graph node instead of creating
18756 abstract origins and dealing with same_body aliases.
18757 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18758 function is versionable.
18759 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18761 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18763 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18764 (CHOOSE_DYNAMIC_LINKER): Update.
18766 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18768 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18769 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18770 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18771 *prefetch_3dnow_rex.
18773 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18775 * target.h (struct asm_out):Add declare_constant_name field.
18776 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18777 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18778 * output.h (default_asm_declare_constant_name): Declare.
18779 (assemble_label): Update prototype.
18780 * varasm.c (assemble_constant_contents): Use
18781 targetm.asm_out.declare_constant_name target hook.
18782 (assemble_label): Add 'file' argument.
18783 (default_asm_declare_constant_name): New function.
18784 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18785 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18786 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18788 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18789 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18790 (machopic_output_indirection): Update assemble_label argument list.
18791 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18792 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18794 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18796 PR middle-end/44391
18797 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18798 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18800 2010-06-15 Richard Guenther <rguenther@suse.de>
18802 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18804 2010-06-15 Paul Brook <paul@codesourcery.com>
18806 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18809 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18811 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18812 don't get a vector type for output.
18814 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18817 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18818 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18819 (LANG_HOOKS_DECLS): Add it.
18820 * gimplify.c (omp_notice_variable): Call
18821 lang_hooks.decls.omp_report_decl.
18823 2010-06-15 Martin Jambor <mjambor@suse.cz>
18826 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18827 on the newly dead SSA name.
18829 2010-06-15 Alan Modra <amodra@gmail.com>
18831 * doc/invoke.texi: Add mcmodel to powerpc options.
18832 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18833 * configure: Regenerate.
18834 * config.in: Regenerate.
18835 * config/rs6000/linux64.opt (mcmodel): New.
18836 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18837 (TARGET_CMODEL, SET_CMODEL): Define.
18838 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18839 select CMODEL_MEDIUM default.
18840 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18841 (TARGET_CMODEL): Define default.
18842 * config/rs6000/rs6000.c (cmodel): New variable.
18843 (rs6000_explicit_options): Add cmodel field.
18844 (rs6000_handle_option): Handle -mcmodel.
18845 (create_TOC_reference): Add largetoc_reg param. Generate high,
18846 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18847 (rs6000_delegitimize_address): Recognise new toc reference rtl
18848 and minimal-toc rtl.
18849 (rs6000_legitimize_reload_address): Handle new toc references.
18850 (print_operand_address): Handle legitimate_constant_pool_address_p
18851 match before lo_sum.
18852 (rs6000_eliminate_indexed_memrefs): Tidy.
18853 (rs6000_emit_move): Tweak threshold for inlining constants.
18854 Keep rs6000_emit_allocate_stack large stack frame offsets
18855 loaded into r0 inline.
18856 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18857 (tocrel_base, tocrel_offset): New variables.
18858 (toc_relative_expr_p): Set them here.
18859 (print_operand_address): Skip over any offset on constant pool address.
18860 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18861 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18862 (offsettable_ok_by_alignment): New function.
18863 (rs6000_emit_move): Address suitably aligned local symbol_refs
18864 relative to the toc pointer for -mcmodel=medium.
18865 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18866 strict param. Allow lo_sum version of addressing. Verify reg
18867 used for -mminimal-toc and -mcmodel != small. Update all callers.
18868 * config/rs6000/constraints.md: Update for above change.
18869 * config/rs6000/predicates.md: Likewise.
18870 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18872 (tls_gd): Split for -mcmodel=medium/large.
18873 (tls_gd_high, tls_gd_low): New.
18874 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18875 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18876 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18877 (largetoc_high, largetoc_low): New.
18878 (cmptf_internal2): Add clobber.
18879 * config/rs6000/rs6000-protos.h: Update.
18881 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18883 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18884 true if no prefetch is going to be generated for a given group.
18885 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18886 estimate the prefetch_count.
18887 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18888 prefetch count by considering the unroll_factor and prefetch_mod
18889 for is_loop_prefetching_profitable.
18891 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18893 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18894 anything if the argument is not a MEM.
18896 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18901 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18903 (canonicalize_loop_ivs): Likewise.
18905 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18908 * haifa-sched.c (setup_insn_reg_pressure_info,
18909 update_register_pressure): Reject debug insns.
18910 (ready_sort): Don't setup reg pressure for debug insns.
18911 (schedule_insn): Don't update reg pressure for debug insns.
18913 2010-06-14 Richard Guenther <rguenther@suse.de>
18915 * lto-streamer.c (cached_bp): Remove.
18916 (bitpack_delete): Likewise.
18917 (bitpack_create): Likewise.
18918 (bp_get_next_word): Likewise.
18919 (bp_pack_value, bp_unpack_value): Move ...
18920 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18922 (struct bitpack_d): Likewise.
18923 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18924 New inline functions.
18925 * lto-streamer-out.c (lto_output_bitpack): Remove.
18926 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18927 (pack_value_fields): Adjust.
18928 (lto_write_tree): Likewise.
18929 (output_gimple_stmt): Likewise.
18930 (output_function): Likewise.
18931 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18932 (input_function): Likewise.
18933 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18934 (lto_input_bitpack): Remove.
18935 (lto_materialize_tree): Adjust.
18936 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18937 * lto-cgraph.c (lto_output_edge): Adjust.
18938 (lto_output_node): Likewise.
18939 (lto_output_varpool_node): Likewise.
18940 (lto_output_ref): Likewise.
18941 (input_node): Likewise.
18942 (input_varpool_node): Likewise.
18943 (input_ref): Likewise.
18944 (input_edge): Likewise.
18945 (output_node_opt_summary): Likewise.
18946 (input_node_opt_summary): Likewise.
18947 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18948 (pure_const_read_summary): Likewise.
18949 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18950 (ipa_read_indirect_edge_info): Likewise.
18951 (ipa_write_node_info): Likewise.
18952 (ipa_read_node_info): Likewise.
18954 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18957 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18958 (vec_extract_lo_v16hi): Likewise.
18959 (vec_extract_lo_v32qi): Likewise.
18961 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18964 * tree.h (build_call_expr): Don't define as vararg macro, instead
18966 * builtins.c (build_call_nofold): Remove.
18967 (expand_builtin_int_roundingfn, expand_builtin_pow,
18968 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18969 expand_builtin_memset_args, expand_builtin_strcmp,
18970 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18971 build_call_nofold_loc instead of build_call_nofold.
18972 (build_call_expr): New function.
18974 PR tree-optimization/44508
18975 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18976 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18977 don't eliminate trivially dead stmts.
18978 * tree-vrp.c (vrp_finalize): Pass false as last argument
18979 to substitute_and_fold.
18980 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18981 to substitute_and_fold.
18982 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18985 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18987 2010-06-14 Ira Rosen <irar@il.ibm.com>
18989 PR tree-optimization/44507
18990 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18991 to build initial vector for BIT_AND_EXPR.
18992 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18994 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18996 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18997 adjust z10prop set_attr.
18999 2010-06-13 Jan Hubicka <jh@suse.cz>
19001 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19002 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19003 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19004 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19005 datastructure checks into checking asserts.
19006 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19007 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19008 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19009 df_ref_create_structure): Likewise.
19010 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19011 pool_free): Use gcc_checking_assert.
19012 * alias.c (get_alias_set): Likewise.
19013 * var-tracking.c (variable_htab_free, shared_hash_copy,
19014 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19015 * lto-streamer.c (bp_unpack_value): Likewise.
19017 2010-06-13 Richard Guenther <rguenther@suse.de>
19019 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19020 Do not stream but initialize TYPE_CANONICAL to NULL.
19021 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19022 * gimple.c (gimple_types_compatible_p): Disregard
19023 TYPE_STRUCTURAL_EQUALITY_P.
19024 (gimple_register_type): Use TYPE_CANONICAL as cache.
19025 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19026 before registering common types.
19027 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19028 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19029 * tree.h (TYPE_CANONICAL): Clarify documentation.
19031 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19033 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19034 LIBCALL_VALUE): Remove macros.
19035 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19036 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19037 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19038 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19039 (ia64_function_value): Make static. Handle receiving the function
19040 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19042 2010-06-12 Jan Hubicka <jh@suse.cz>
19044 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19047 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19049 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19051 2010-06-12 Jan Hubicka <jh@suse.cz>
19053 * df-core.c (df_clear_bb_info): New function.
19054 (df_set_blocks): bb_info is always allocated.
19055 (df_get_bb_info): Use block_info_elt_size.
19056 (df_set_bb_info): Likewise.
19057 (df_compact_blocks): Update for new block_info.
19058 (grow_bb_info): New function.
19059 * df-problems.c (df_grow_bb_info): Move to df-core.c
19060 (df_rd_set_bb_info): Remove.
19061 (df_rd_free_bb_info): Do not free block pool.
19062 (df_rd_alloc): Do not create pool, use check for
19063 obstack presence instead of NULL pointer for new blocks.
19064 (df_rd_free): DO not free alloc pool; clear block_info.
19065 (problem_RD): Add size of block info structure.
19066 (df_lr_set_bb_info): Remove.
19067 (df_lr_free_bb_info): Do not free block pool.
19068 (df_lr_alloc): Do not create pool, use check for
19069 obstack presence instead of NULL pointer for new blocks.
19070 (df_lr_free): DO not free alloc pool; clear block_info.
19071 (problem_LR): Add size of block info structure.
19072 (df_live_set_bb_info): Remove.
19073 (df_live_free_bb_info): Do not free block pool.
19074 (df_live_alloc): Do not create pool, use check for
19075 obstack presence instead of NULL pointer for new blocks.
19076 (df_live_free): DO not free alloc pool; clear block_info.
19077 (problem_LIVE): Add size of block info structure.
19078 (problem_CHAIN): Add size of block info structure.
19079 (df_byte_lr_set_bb_info): Remove.
19080 (df_byte_lr_free_bb_info): Do not free block pool.
19081 (df_byte_lr_alloc): Do not create pool, use check for
19082 obstack presence instead of NULL pointer for new blocks.
19083 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19084 (problem_BYTE_LR): Add size of block info structure.
19085 (problem_NOTE): Add size of block info structure.
19086 (df_byte_MD_set_bb_info): Remove.
19087 (df_byte_MD_free_bb_info): Do not free block pool.
19088 (df_byte_MD_alloc): Do not create pool, use check for
19089 obstack presence instead of NULL pointer for new blocks.
19090 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19091 (problem_BD): Add size of block info structure.
19092 * df-scan.c (df_scan_free_internal): Free block pool.
19093 (df_scan_set_bb_info): Remove.
19094 (df_scan_free_bb_info): Check for artificial_defs instead
19095 of bb_info being non-NULL.
19096 (df_scan_alloc): DO not create df_scan_block pool.
19097 (problem_SCAN): Set size of block info.
19098 (df_bb_refs_record): Do not allocate bb_info.
19099 * df.h (df_problem): Add block_info_elt_size.
19100 (struct dataflow): Change block_info to void *.
19101 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19102 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19103 in-line structures.
19105 2010-06-12 Jan Hubicka <jh@suse.cz>
19107 PR tree-optimize/44485
19108 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19109 containing use of return value of noreturn function.
19111 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19113 * targhooks.c (default_function_value): Don't use
19114 FUNCTION_OUTGOING_VALUE.
19115 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19116 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19118 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19120 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19121 Add crtfastmath.o to extra_parts.
19122 * config/mips/crtfastmath.c: New.
19123 * config/mips/linux.h (ENDFILE_SPEC): New.
19125 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19127 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19128 old_type in parameter.
19129 (gcc_type_for_value): Update call to gcc_type_for_interval.
19130 (compute_type_for_level_1): Renamed compute_type_for_level.
19131 Update call to gcc_type_for_interval.
19133 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19135 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19136 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19138 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19140 * opts-common.c: Include options.h.
19141 (integral_argument): Move from opts.c.
19142 (decode_cmdline_option): New. Based on read_cmdline_option.
19143 * opts.c (integral_argument): Move to opts-common.c.
19144 (read_cmdline_option): Move most contents to
19145 decode_cmdline_option. Use %qs in diagnostics.
19146 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19147 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19148 decode_cmdline_option): New.
19150 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19154 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19155 (partiysi2_cmp): Ditto.
19156 (*partiyhi2_cmp): Ditto.
19157 (*parityqi2_cmp): Remove.
19159 2010-06-11 Jan Hubicka <jh@suse.cz>
19161 * bitmap.h (bmp_iter_next_bit): New.
19162 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19164 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19165 Eric Botcazou <ebotcazou@adacore.com>
19167 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19170 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19172 * config/i386/i386.md (unspec): New define_c_enum.
19175 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19177 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19179 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19181 PR middle-end/44483
19182 * tree-if-conv.c (bb_predicate_s): New struct.
19183 (bb_predicate_p): New.
19184 (bb_has_predicate): New.
19185 (bb_predicate): New.
19186 (set_bb_predicate): New.
19187 (bb_predicate_gimplified_stmts): New.
19188 (set_bb_predicate_gimplified_stmts): New.
19189 (add_bb_predicate_gimplified_stmts): New.
19190 (init_bb_predicate): New.
19191 (free_bb_predicate): New.
19192 (is_predicated): Use bb_predicate.
19193 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19194 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19195 before processing their successors.
19196 (clean_predicate_lists): Removed.
19197 (find_phi_replacement_condition): Use bb_predicate.
19198 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19200 (insert_gimplified_predicates): New.
19201 (combine_blocks): Call insert_gimplified_predicates.
19202 (tree_if_conversion): Call free_bb_predicate instead of
19203 clean_predicate_lists.
19205 2010-10-11 Paul Brook <paul@codesourcery.com>
19207 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19208 * config/arm/arm.c (all_architectures): Change v7e-m default to
19210 * config/arm/arm-cores.def: Add cortex-m4.
19211 * config/arm/arm-tune.md: Regenerate.
19213 2010-06-11 Jan Hubicka <jh@suse.cz>
19215 * ipa-pure-const.c (special_builtlin_state): New function.
19216 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19217 (propagate_pure_const): Use it.
19219 2010-06-11 Jan Hubicka <jh@suse.cz>
19221 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19222 (df_live_alloc): Initialize df_live_scratch when initializing
19224 (df_live_transfer_function): Update uses of df_live_scratch.
19225 (df_live_free): Free problem_data; clear df_live_scratch before
19226 releasing the obstack.
19227 (df_md_free): Free problem data.
19229 2010-06-11 Jan Hubicka <jh@suse.cz>
19231 * doc/invoke.texi (Wsuggest-attribute): Document.
19232 (Wmissing-noreturn): Remove.
19233 * ipa-pure-const.c (warn_function_noreturn): New function.
19234 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19235 warn_missing_noreturn.
19236 * common.opt (Wsuggest-attribute=noreturn): New.
19237 * tree-flow.h (warn_function_noreturn): Declare.
19238 * tree-cfg.c (execute_warn_function_noreturn): Use
19239 warn_function_noreturn.
19240 (gate_warn_function_noreturn): New.
19241 (pass_warn_function_noreturn): Update.
19243 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19245 * c-typeck.c (handle_warn_cast_qual): Add loc
19246 parameter. Improve warning message.
19247 (build_c_cast): Pass location to handle_warn_cast_qual.
19249 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19251 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19252 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19254 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19256 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19258 Fix bootstap on mips
19259 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19260 be naming typedefs.
19262 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19264 * system.h (helper_const_non_const_cast): New inline for
19265 gcc version <= 4.0.
19266 (CONST_CAST2): For gcc version <= 4.0 use
19267 new helper to do const/non-const casting.
19269 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19271 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19272 * Makefile.in (OBJS-common): Include insn-enums.o.
19273 (insn-enums.o): New rule.
19274 (simple_generated_c): Add insn-enums.c.
19275 (build/genenums.o): New rule.
19276 (genprogmd): Add "enums".
19277 * genconstants.c (print_enum_type): Declare a C string array
19279 * genenums.c: New file.
19280 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19281 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19282 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19284 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19286 * doc/md.texi (define_enum_attr): Document.
19287 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19288 * read-md.h (lookup_enum_type): Declare.
19289 * read-md.c (lookup_enum_type): New function.
19290 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19291 * genattrtab.c (attr_desc): Add an enum_name field.
19292 (evaluate_eq_attr): Take the associated attribute as argument.
19293 Get the enum prefix from the enum_name field, if defined.
19294 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19295 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19296 (add_attr_value): New function, split out from...
19297 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19298 (write_test_expr): Pass attr to evaluate_eq_attr.
19299 (write_attr_get): Use the enum_name as the enum tag, if defined.
19300 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19301 (find_attr): Initialize enum_name.
19302 (main): Handle DEFINE_ENUM_ATTR.
19303 * gensupport.c (process_rtx): Likewise.
19304 * config/mips/mips.h (mips_tune_attr): Delete.
19305 * config/mips/mips.md (cpu): Use define_attr_enum.
19307 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19309 * doc/md.texi (define_c_enum, define_enum): Document.
19310 * read-md.h (md_constant): Add a parent_enum field.
19311 (enum_value, enum_type): New structures.
19312 (upcase_string, traverse_enum_types): Declare.
19313 * read-md.c (enum_types): New variable.
19314 (upcase_string, add_constant): New functions.
19315 (handle_constants): Don't create the hash table here.
19317 (traverse_md_constants): Don't check for a null md_constants.
19318 (decimal_string, handle_enum, traverse_enum_types): New functions.
19319 (read_md_files): Initialize md_constants and md_enums.
19320 * genconstants.c (print_md_constant): Ignore info argument.
19321 Only print constants that belong to no enum.
19322 (print_enum_type): New function.
19323 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19324 for each defined enum type.
19325 * config/mips/mips.md (processor): New define_enum.
19326 (unspec): New define_c_enum.
19327 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19328 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19329 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19330 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19331 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19332 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19333 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19334 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19335 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19336 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19337 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19338 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19339 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19340 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19341 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19342 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19343 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19344 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19345 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19346 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19347 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19348 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19349 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19350 (UNSPEC_RDDSP): Move to mips-dsp.md.
19351 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19352 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19353 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19354 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19355 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19356 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19357 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19358 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19359 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19360 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19361 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19362 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19363 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19364 Moved to mips-dspr2.md.
19365 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19366 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19367 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19368 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19369 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19370 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19371 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19372 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19373 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19374 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19375 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19376 UNSPEC_LOONGSON_PSADBH)
19377 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19378 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19379 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19380 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19381 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19382 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19383 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19384 (cpu): Update comment.
19385 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19386 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19387 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19388 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19389 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19390 UNSPEC_LOONGSON_PCMPEQ)
19391 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19392 UNSPEC_LOONGSON_PINSR_0)
19393 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19394 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19395 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19396 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19397 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19398 UNSPEC_LOONGSON_PSADBH)
19399 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19400 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19401 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19402 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19403 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19404 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19405 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19406 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19407 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19408 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19409 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19410 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19411 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19412 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19413 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19414 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19415 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19416 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19417 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19418 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19419 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19420 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19421 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19422 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19423 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19424 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19425 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19426 (UNSPEC_RDDSP): Moved from mips.md.
19427 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19428 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19429 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19430 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19431 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19432 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19433 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19434 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19435 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19436 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19437 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19438 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19439 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19440 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19441 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19442 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19443 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19444 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19445 (UNSPEC_SCC): Moved from mips.md.
19446 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19447 "processor_type" to "processor".
19448 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19449 * config/mips/mips.h (processor_type): Delete.
19450 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19451 "processor_type" to "processor".
19453 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19455 * configure.ac (tm_include_list): Add insn-constants.h.
19456 * configure: Regenerate.
19457 * Makefile.in (GTM_H): Move insn-constants.h here from...
19459 * mkconfig.sh: Remove special handling for insn-constants.h.
19461 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19463 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19464 (BUILD_MD): ...this new variable.
19465 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19466 that include the old contents of simple_generated_h and
19467 simple_generated_c.
19468 (simple_generated_h, simple_generated_c): Include them. Add
19470 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19471 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19472 Remove these dependencies from the main rule and include
19473 insn-conditions.md in the command line only if it appears
19474 in the dependency list.
19475 (insn-constants.h, s-constants): Delete.
19476 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19478 (build/genmddeps.o): Likewise.
19479 (genprogrtl): New variable that contains everything from genprogmd
19480 except mddeps and constants.
19481 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19482 depend on $(BUILD_MD)
19483 (genprog): New variable. Make these programs depend on
19485 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19486 (main): Use read_md_files instead of init_rtx_reader_args.
19487 * genconstants.c: As for genmddeps.c.
19488 * read-md.h (read_skip_construct): Declare.
19489 * read-md.c (read_skip_construct): New function.
19490 (handle_file): Allow a null handle_directive, skipping the
19492 (parse_include): Update the comment accordingly.
19494 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19496 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19497 * genmddeps.c: Include read-md.h.
19498 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19499 * genattr.c (main): Likewise.
19500 * genattrtab.c (main): Likewise.
19501 * genautomata.c (main): Likewise.
19502 * gencodes.c (main): Likewise.
19503 * genconditions.c (main): Likewise.
19504 * genconfig.c (main): Likewise.
19505 * genconstants.c (main): Likewise.
19506 * genemit.c (main): Likewise.
19507 * genextract.c (main): Likewise.
19508 * genflags.c (main): Likewise.
19509 * genopinit.c (main): Likewise.
19510 * genoutput.c (main): Likewise.
19511 * genpeep.c (main): Likewise.
19512 * genrecog.c (main): Likewise.
19513 * genpreds.c (main): Likewise.
19514 * gensupport.h (in_fname): Move to read-md.h.
19515 (init_md_reader_args_cb): Rename to...
19516 (init_rtx_reader_args_cb): ...this and return a bool.
19517 (init_md_reader_args): Rename to...
19518 (init_rtx_reader_args): ...this and return a bool.
19519 (include_callback): Move to read-md.h.
19520 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19521 (file_name_list, first_dir_md_include): Move to read-md.c
19522 (first_bracket_include): Delete unused variable.
19523 (last_dir_md_include): Move to read-md.c.
19524 (process_include): Delete, moving code to read-md.c:handle_include.
19525 (process_rtx): Don't handle INCLUDE.
19526 (save_string): Delete.
19527 (rtx_handle_directive): New function.
19528 (init_md_reader_args_cb): Rename to...
19529 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19531 (init_md_reader_args): Rename to...
19532 (init_rtx_reader_args): ...this and return a boolean success value.
19533 * rtl.def (INCLUDE): Delete.
19534 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19536 * read-rtl.c (read_conditions): Don't gobble ')' here.
19537 (read_mapping): Likewise.
19538 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19539 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19540 Store the whole queue in *X. Remove call to init_md_reader.
19541 (read_rtx_1): Rename to...
19542 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19543 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19545 (read_nested_rtx): New function. Handle (nil) here rather than
19547 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19549 * read-md.h (directive_handler_t): New type.
19550 (in_fname, include_callback): Moved from read-md.h.
19551 (read_constants, init_md_reader): Delete.
19552 (read_md_files): Declare.
19553 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19554 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19556 (read_constants): Rename to...
19557 (handle_constants): ...this. Don't gobble ')' here.
19558 (handle_include, handle_file, handle_toplevel_file)
19559 (parse_include): New functions, mostly taken from gensupport.c.
19560 (init_md_reader): Subsume into...
19561 (read_md_files): ...this new function.
19563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19565 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19566 (unread_char): Decrement read_md_lineno after putting back '\n'.
19567 * read-md.c (fatal_with_file_and_line): Push back any characters
19568 that we decide not to add to the context.
19569 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19570 fatal_expected_char in cases where '/' ends a line (for example).
19571 (read_name): Don't increment read_md_lineno here.
19572 (read_escape): Likewise.
19573 (read_quoted_string): Likewise.
19574 (read_braced_string): Likewise.
19576 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19578 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19579 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19580 * genconstants.c: Include read-md.h.
19581 * read-rtl.c (md_constants): Move to read-md.c.
19582 (md_name): Move to read-md.h.
19583 (initialize_iterators): Use leading_string_hash instead of def_hash
19584 and leading_string_eq_p instead of def_name_eq_p.
19585 (read_name): Move to read-md.c.
19586 (def_hash, def_name_eq_p): Delete.
19587 (read_constants, traverse_md_constants): Move to read-md.c.
19588 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19589 * read-md.h: Include hashtab.h.
19590 (md_name): Moved from read-rtl.c.
19591 (md_constant): Moved from read-md.h.
19592 (leading_string_hash, leading_string_eq_p, read_name)
19593 (read_constants, traverse_md_constants): Declare.
19594 * read-md.c (md_constants): Moved from read-rtl.c.
19595 (leading_string_hash, leading_string_eq_p): New functions.
19596 (read_name, read_constants, traverse_md_constants): Moved from
19599 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19601 * read-rtl.c (md_name): New structure.
19602 (read_name): Take an md_name instead of a buffer pointer.
19603 Use the "string" field instead of strcpy when expanding constants.
19604 (read_constants): Remove the tmp_char argument. Update the calls
19605 to read_name, using two local name buffers instead of the tmp_char
19606 argument. Merge the constant-creation code.
19607 (read_conditions): Remove the tmp_char argument. Update the calls
19608 to read_name, using a local name buffer instead of the tmp_char
19610 (read_mapping): Replace tmp_char variable with a local name buffer.
19611 Update the calls to read_name.
19612 (read_rtx_1): Likewise. Update the calls to read_constants and
19615 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19617 * Makefile.in (build/read-md.o): Depend on errors.h.
19618 * read-md.h (error_with_line): Declare.
19619 * read-md.c: Include errors.h.
19620 (message_with_line_1): New function, extracted from...
19621 (message_with_line): ...here.
19622 (error_with_line): New function.
19623 * genattrtab.c: If a call to message_with_line is followed by
19624 "have_error = 1;", replace both statements with a call to
19626 * genoutput.c: Likewise.
19627 * genpreds.c: Likewise.
19628 * genrecog.c: If a call to message_with_line is followed by
19629 "error_count++;", replace both statements with a call to
19631 (errorcount): Delete.
19632 (main): Don't check it.
19633 * gensupport.c: If a call to message_with_line is followed by
19634 "errors = 1;", replace both statements with a call to error_with_line.
19636 (process_define_cond_exec): Check have_error instead of errors.
19637 (init_md_reader_args_cb): Likewise. Don't set errors.
19639 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19641 * read-md.h (read_md_file): Declare.
19642 (read_char, unread_char): New functions.
19643 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19644 (read_quoted_string, read_string): Remove FILE * argument.
19645 * read-md.c (read_md_file): New variable.
19646 (read_md_filename, read_md_lineno): Update comments and remove
19647 unnecessary initialization.
19648 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19649 (read_escape, read_quoted_string, read_braced_string, read_string):
19650 Remove FILE * argument. Update calls accordingly, using read_char
19651 and unread_char instead of getc and ungetc.
19652 * rtl.h (read_rtx): Remove FILE * argument.
19653 * read-rtl.c (iterator_group): Remove FILE * argument from
19655 (iterator_traverse_data): Remove "infile" field.
19656 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19657 (add_mapping, read_name, read_constants, read_conditions)
19658 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19659 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19660 Remove file arguments from all calls, using read_char and unread_char
19661 instead of getc and ungetc.
19662 * gensupport.c (process_include): Preserve read_md_file around
19663 the include. Set read_md_file to the handle of the included file.
19664 Update call to read_rtx.
19665 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19666 and remove local FILE *. Update calls to read_rtx.
19668 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19670 * read-md.h (read_rtx_lineno): Rename to...
19671 (read_md_lineno): ...this.
19672 (read_rtx_filename): Rename to...
19673 (read_md_filename): ...this.
19674 (copy_rtx_ptr_loc): Rename to...
19675 (copy_md_ptr_loc): ...this.
19676 (print_rtx_ptr_loc): Rename to...
19677 (print_md_ptr_loc): ...this.
19678 * read-md.c: Likewise. Update references after renaming.
19679 (string_obstack): Replace RTL with MD in comment.
19680 (set_rtx_ptr_loc): Rename to...
19681 (set_md_ptr_loc): ...this.
19682 (get_rtx_ptr_loc): Rename to...
19683 (get_md_ptr_loc): ...this.
19684 * genconditions.c: Update references after renaming.
19685 * genemit.c: Likewise.
19686 * genoutput.c: Likewise.
19687 * genpreds.c: Likewise.
19688 * gensupport.c: Likewise.
19689 * read-rtl.c: Likewise.
19691 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19693 * Makefile.in (READ_MD_H): New variable.
19694 (BUILD_RTL): Add build/read-md.o.
19695 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19696 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19697 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19698 (build/genextract.o, build/genflags.o, build/genoutput.o)
19699 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19700 (build/read-md.o): New rule.
19701 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19702 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19703 * coretypes.h: ...here.
19704 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19705 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19706 * genattr.c: Include read-md.h.
19707 * genattrtab.c: Likewise.
19708 * genconditions.c: Likewise.
19709 * genemit.c: Likewise.
19710 * genextract.c: Likewise.
19711 * genflags.c: Likewise.
19712 * genoutput.c: Likewise.
19713 * genpreds.c: Likewise.
19714 * genrecog.c: Likewise.
19715 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19716 (join_c_conditions, print_c_condition, read_rtx_filename)
19717 (read_rtx_lineno): Move to read-md.h.
19718 * read-rtl.c: Include read-md.h.
19719 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19720 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19721 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19722 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19723 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19724 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19725 (read_braced_string, read_string): Move to read-md.c.
19726 (read_rtx): Move some initialization to init_md_reader and call
19727 init_md_reader here.
19728 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19730 * gensupport.c: Include read-md.h.
19731 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19732 * read-md.h, read-md.c: New files.
19734 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19736 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19737 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19738 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19739 * config/moxie/moxie.c (moxie_function_value): Make static.
19740 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19741 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19743 2010-06-10 Martin Jambor <mjambor@suse.cz>
19745 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19746 * dbgcnt.def (tree_sra): New counter.
19747 * tree-sra.c: Include dbgcnt.h.
19748 (gate_intra_sra): Check tree_sra debug counter.
19750 2010-06-10 Martin Jambor <mjambor@suse.cz>
19752 PR tree-optimization/44258
19753 * tree-sra.c (build_access_subtree): Return false iff there is a
19755 (build_access_trees): Likewise.
19756 (analyze_all_variable_accesses): Disqualify candidates if
19757 build_access_trees returns true for them.
19759 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19762 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19763 tail-recurse into canonical node. Fast-forward over
19764 non-canonical VALUEs.
19766 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19769 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19770 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19771 (add lea splitter): Likewise.
19772 (add_zext lea splitter): Likewise.
19774 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19776 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19778 2010-06-10 Jan Hubicka <jh@suse.cz>
19780 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19781 (df_live_alloc): Initialize problem data and live_osbtacks.
19782 (df_live_finalize): Remove obstack, problem data; do not
19784 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19785 data when not allocated.
19786 (df_live_verify_solution_start): Do not allocate problem data.
19787 (df_live_verify_solution_end): Check if out is allocated.
19788 (struct df_md_problem_data): New structure.
19789 (df_md_alloc): Allocate problem data.
19790 (df_md_free): Free problem data; do not clear bitmaps.
19792 2010-06-10 Jan Beulich <jbeulich@novell.com>
19795 * configure.ac: Replace $() with ${} when intending to expand
19796 variables rather than invoking commands.
19797 * configure: Re-generate.
19799 2010-06-10 Jan Hubicka <jh@suse.cz>
19801 PR rtl-optimization/44460
19802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19803 TYPE_NEEDS_CONSTRUCTING sanity check.
19805 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19807 * doc/include/fdl.texi: Move to GFDL version 1.3.
19809 * doc/cpp.texi: Move to GFDL version 1.3.
19810 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19811 * doc/gccint.texi: Move to GFDL version 1.3.
19812 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19813 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19814 * doc/invoke.texi: Move to GFDL version 1.3.
19816 2010-06-09 Jan Hubicka <jh@suse.cz>
19818 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19820 (propagate) ... here; swap the order.
19822 2010-06-09 Jan Hubicka <jh@suse.cz>
19824 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19825 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19826 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19827 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19829 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19831 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19832 Do not the gather memory reference in the outer loop if the step
19835 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19837 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19838 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19839 8 to 4. Minor change of the related comments.
19841 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19843 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19844 the scev analysis when the variable is not used outside the loop
19845 in a close phi node: call compute_overall_effect_of_inner_loop.
19847 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19849 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19850 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19851 (build_sese_conditions_before): Renamed call to single_pred_cond.
19852 (build_sese_conditions_after): Same.
19854 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19856 * graphite-poly.h: Fix comments and indentation.
19857 * graphite-sese-to-poly.c: Same.
19858 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19859 * tree-chrec.c: Fix comments and indentation.
19860 (tree-ssa-loop-niter.c): Same.
19862 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19864 PR rtl-optimization/42461
19865 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19866 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19868 2010-06-09 Jan Hubicka <jh@suse.cz>
19870 * bitmap.c (bitmap_and): Walk array forward.
19871 (bitmap_and_compl_into): Likewise.
19872 (bitmap_xor): Likewise.
19873 (bitmap_xor_into): Likewise.
19874 (bitmap_equal_p): Likewise.
19875 (bitmap_intersect_p): Likewise.
19876 (bitmap_intersect_compl_p): Likewise.
19877 (bitmap_ior_and_into): Likewise.
19878 (bitmap_elt_copy): Likewise.
19879 (bitmap_and_compl): Likewise.
19880 (bitmap_elt_ior): Likewise.
19882 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19884 * opts-common.c (prune_options): Ensure replacement argv array
19885 is correctly terminated by a NULL entry.
19887 2010-06-09 Jan Hubicka <jh@suse.cz>
19889 * cgraph.h (varpool_first_static_initializer,
19890 varpool_next_static_initializer): Make checking only when
19892 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19893 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19894 gcc_assert to gcc_checking_assert.
19895 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19896 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19897 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19898 op_iter_init_phiuse, op_iter_init_phidef,
19899 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19900 gcc_checking_assert.
19901 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19902 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19903 partition_is_global, live_on_entry, live_on_exit,
19904 live_merge_and_clear): Likewise.
19905 * system.h (gcc_checking_assert): New macro.
19906 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19908 2010-06-09 Jason Merrill <jason@redhat.com>
19910 * Makefile.in (TAGS): Collect tags info from c-family.
19912 2010-06-09 Jan Hubicka <jh@suse.cz>
19914 * gimple.h (gcc_gimple_checking_assert): New macro.
19915 (gimple_set_def_ops, gimple_set_use_ops,
19916 gimple_set_vuse, gimple_set_vdef,
19917 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19918 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19919 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19920 gimple_asm_output_op, gimple_asm_output_op_ptr,
19921 gimple_asm_set_output_op, gimple_asm_clobber_op,
19922 gimple_asm_set_clobber_op, gimple_asm_label_op,
19923 gimple_asm_set_label_op, gimple_try_set_kind,
19924 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19925 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19926 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19927 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19928 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19929 gimple_omp_for_set_initial, gimple_omp_for_final,
19930 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19931 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19932 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19933 conditional with ENABLE_GIMPLE_CHECKING.
19934 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19936 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19938 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19939 (get_computation_cost_at): Use it.
19940 (determine_use_iv_cost_condition): Likewise.
19941 (determine_iv_cost): Likewise.
19943 2010-06-09 Richard Guenther <rguenther@suse.de>
19945 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19948 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19950 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19952 2010-06-09 Martin Jambor <mjambor@suse.cz>
19954 PR tree-optimization/44423
19955 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19956 (analyze_access_subtree): Pass negative allow_replacements to children
19957 if the current type is scalar.
19959 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19962 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19963 * doc/plugins.texi (Plugin license check): Update information
19964 on type of plugin_is_GPL_compatible.
19965 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19966 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19968 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19970 * config/arm/arm.c (thumb2_reorg): New function.
19971 (arm_reorg): Call it.
19972 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19973 arithmetic operations): Delete.
19975 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19978 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19981 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19984 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19986 2010-06-08 Jan Hubicka <jh@suse.cz>
19988 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19989 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19991 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19993 PR tree-optimization/39874
19994 PR middle-end/28685
19995 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19997 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19998 same_bool_result_p): New.
19999 (and_var_with_comparison, and_var_with_comparison_1,
20000 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20001 (or_var_with_comparison, or_var_with_comparison_1,
20002 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20003 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20004 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20005 of combine_comparisons.
20006 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20008 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20010 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20011 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20012 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20013 pdp11_function_value_regno_p): New functions.
20014 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20015 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20017 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20019 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20020 Thumb-2 in the MINUS case.
20022 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20024 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20026 * doc/gty.texi (GTY Options): Document typed GC allocation and
20027 variable_size GTY option.
20029 * ggc-internal.h: New.
20031 * ggc.h: Update copyright year.
20032 (digit_string): Move to stringpool.c.
20033 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20034 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20035 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20036 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20037 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20038 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20039 (ggc_force_collect, ggc_get_size, ggc_statistics)
20040 (ggc_print_common_statistics): Move to ggc-internal.h.
20041 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20042 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20043 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20044 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20045 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20046 (ggc_alloc_zone_pass_stat): Remove.
20047 (ggc_internal_alloc_stat, ggc_internal_alloc)
20048 (ggc_internal_cleared_alloc_stat): New.
20049 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20050 (ggc_internal_vec_alloc_stat)
20051 (ggc_internal_cleared_vec_alloc_stat)
20052 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20053 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20054 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20055 (ggc_cleared_alloc_ptr_array_two_args): New.
20056 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20057 (ggc_splay_alloc): Change the type of the first argument to
20058 enum gt_types_enum.
20059 (ggc_alloc_string): Make macro.
20060 (ggc_alloc_string_stat): New.
20061 (ggc_strdup): Redefine.
20062 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20063 (ggc_alloc_rtvec_sized): New.
20064 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20065 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20066 (ggc_internal_cleared_alloc_zone_stat)
20067 (ggc_internal_zone_alloc_stat)
20068 (ggc_internal_zone_cleared_alloc_stat)
20069 (ggc_internal_zone_vec_alloc_stat)
20070 (ggc_alloc_zone_rtx_def_stat)
20071 (ggc_alloc_zone_tree_node_stat)
20072 (ggc_alloc_zone_cleared_tree_node_stat)
20073 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20075 * ggc-common.c: Include ggc-internal.h.
20076 (ggc_internal_cleared_alloc_stat): Rename from
20077 ggc_alloc_cleared_stat.
20078 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20079 (ggc_calloc): Remove.
20080 (ggc_cleared_alloc_htab_ignore_args): New.
20081 (ggc_cleared_alloc_ptr_array_two_args): New.
20082 (ggc_splay_alloc): Add obj_type parameter.
20083 (init_ggc_heuristics): Formatting fixes.
20085 * ggc-none.c: Update copyright year.
20086 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20087 (ggc_alloc_cleared_stat): Rename to
20088 ggc_internal_cleared_alloc_stat.
20089 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20091 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20092 Remove references to ggc_alloc in comments.
20093 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20094 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20095 (new_ggc_zone, destroy_ggc_zone): Remove.
20096 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20098 * ggc-zone.c: Include ggc-internal.h. Remove references to
20099 ggc_alloc in comments.
20100 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20101 (ggc_internal_alloc_zone_pass_stat): New.
20102 (ggc_internal_cleared_alloc_zone_stat): New.
20103 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20104 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20105 (new_ggc_zone, destroy_ggc_zone): Remove.
20107 * stringpool.c: Update copyright year. Include ggc-internal.h
20108 (digit_vector): Make static.
20109 (digit_string): Moved from ggc.h.
20110 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20111 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20113 * Makefile.in (GGC_INTERNAL_H): New.
20114 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20115 $(GGC_INTERNAL_H) to dependencies.
20117 * gentype.c: Update copyright year.
20118 (walk_type): Accept variable_size GTY option.
20119 (USED_BY_TYPED_GC_P): New macro.
20120 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20121 whitespace at the end of strings.
20122 (get_type_specifier, variable_size_p): New functions.
20123 (alloc_quantity, alloc_zone): New enums.
20124 (write_typed_alloc_def): New function.
20125 (write_typed_struct_alloc_def): Likewise.
20126 (write_typed_typed_typedef_alloc_def): Likewise.
20127 (write_typed_alloc_defns): Likewise.
20128 (output_typename, write_splay_tree_allocator_def): Likewise.
20129 (write_splay_tree_allocators): Likewise.
20130 (main): Call write_typed_alloc_defns and
20131 write_splay_tree_allocators.
20133 * lto-streamer.h (lto_file_decl_data_ptr): New.
20135 * passes.c (order): Define using cgraph_node_ptr.
20137 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20140 * gimple.h (union gimple_statement_d): Likewise.
20142 * rtl.h (struct rtx_def): Likewise.
20143 (struct rtvec_def): Likewise.
20145 * tree.h (union tree_node): Likewise.
20147 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20149 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20151 * tree-scalar-evolution.c (scev_initialize): Likewise.
20153 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20155 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20157 * omp-low.c (lower_omp_critical): Likewise.
20159 * bitmap.h (struct bitmap_head_def): Update comment to not
20160 reference ggc_alloc.
20162 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20164 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20166 * ipa-prop.c (duplicate_ggc_array): Rename to
20167 duplicate_ipa_jump_func_array. Use typed GC allocation.
20168 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20170 * gimple.c (gimple_alloc_stat): Use
20171 ggc_alloc_cleared_gimple_statement_d_stat.
20173 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20175 * tree.c (make_node_stat): Use
20176 ggc_alloc_zone_cleared_tree_node_stat.
20177 (make_tree_vec_stat): Likewise.
20178 (build_vl_exp_stat): Likewise.
20179 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20180 (make_tree_binfo_stat): Likewise.
20181 (tree_cons_stat): Likewise.
20183 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20184 (shallow_copy_rtx_stat): Likewise.
20185 (make_node_stat): Likewise.
20187 * lto-symtab.c: Fix comment.
20189 * tree-cfg.c (create_bb): Update comment to not reference
20191 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20193 * varpool.c (varpool_node): Use typed GC allocation.
20194 (varpool_extra_name_alias): Likewise.
20196 * varasm.c (emutls_decl): Likewise.
20197 (get_unnamed_section): Likewise.
20198 (get_noswitch_section): Likewise.
20199 (get_section): Likewise.
20200 (get_block_for_section): Likewise.
20201 (build_constant_desc): Likewise.
20202 (create_constant_pool): Likewise.
20203 (force_const_mem): Likewise.
20205 * tree.c (build_vl_exp_stat): Likewise.
20206 (build_real): Likewise.
20207 (build_string): Likewise.
20208 (decl_debug_expr_insert): Likewise.
20209 (decl_value_expr_insert): Likewise.
20210 (type_hash_add): Likewise.
20211 (build_omp_clause): Likewise.
20213 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20215 * tree-ssa.c (init_tree_ssa): Likewise.
20217 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20219 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20221 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20223 * tree-ssa-alias.c (get_ptr_info): Likewise.
20225 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20227 * tree-phinodes.c (allocate_phi_node): Likewise.
20229 * tree-iterator.c (tsi_link_before): Likewise.
20230 (tsi_link_after): Likewise.
20232 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20234 * tree-dfa.c (create_var_ann): Likewise.
20236 * tree-cfg.c (create_bb): Likewise.
20238 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20239 (general_init): Likewise.
20241 * stringpool.c (stringpool_ggc_alloc): Likewise.
20242 (gt_pch_save_stringpool): Likewise.
20244 * sese.c (if_region_set_false_region): Likewise.
20246 * passes.c (do_per_function_toporder): Likewise.
20248 * optabs.c (set_optab_libfunc): Likewise.
20249 (set_conv_libfunc): Likewise.
20251 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20253 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20254 (input_eh_region): Likewise.
20255 (input_eh_lp): Likewise.
20256 (make_new_block): Likewise.
20257 (unpack_ts_real_cst_value_fields): Likewise.
20259 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20261 * lto-cgraph.c (input_node_opt_summary): Likewise.
20263 * loop-init.c (loop_optimizer_init): Likewise.
20265 * lambda.h (lambda_vector_new): Likewise.
20267 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20269 * ira.c (update_equiv_regs): Likewise.
20271 * ipa.c (cgraph_node_set_new): Likewise.
20272 (cgraph_node_set_add): Likewise.
20273 (varpool_node_set_new): Likewise.
20274 (varpool_node_set_add): Likewise.
20276 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20277 (duplicate_ipa_jump_func_array): Likewise.
20278 (ipa_read_node_info): Likewise.
20280 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20282 * integrate.c (get_hard_reg_initial_val): Likewise.
20284 * gimple.c (gimple_alloc_stat): Likewise.
20285 (gimple_build_omp_for): Likewise.
20286 (gimple_seq_alloc): Likewise.
20287 (gimple_copy): Likewise.
20289 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20290 (gsi_insert_after_without_update): Likewise.
20292 * function.c (add_frame_space): Likewise.
20293 (insert_temp_slot_address): Likewise.
20294 (assign_stack_temp_for_type): Likewise.
20295 (allocate_struct_function): Likewise.
20296 (types_used_by_var_decl_insert): Likewise.
20298 * except.c (init_eh_for_function): Likewise.
20299 (gen_eh_region): Likewise.
20300 (gen_eh_region_catch): Likewise.
20301 (gen_eh_landing_pad): Likewise.
20302 (add_call_site): Likewise.
20304 * emit-rtl.c (get_mem_attrs): Likewise.
20305 (get_reg_attrs): Likewise.
20306 (start_sequence): Likewise.
20307 (init_emit): Likewise.
20309 * dwarf2out.c (new_cfi): Likewise.
20310 (queue_reg_save): Likewise.
20311 (dwarf2out_frame_init): Likewise.
20312 (new_loc_descr): Likewise.
20313 (find_AT_string): Likewise.
20314 (new_die): Likewise.
20315 (add_var_loc_to_decl): Likewise.
20316 (clone_die): Likewise.
20317 (clone_as_declaration): Likewise.
20318 (break_out_comdat_types): Likewise.
20319 (new_loc_list): Likewise.
20320 (loc_descriptor): Likewise.
20321 (add_loc_descr_to_each): Likewise.
20322 (add_const_value_attribute): Likewise.
20323 (tree_add_const_value_attribute): Likewise.
20324 (add_comp_dir_attribute): Likewise.
20325 (add_name_and_src_coords_attributes): Likewise.
20326 (lookup_filename): Likewise.
20327 (store_vcall_insn): Likewise.
20328 (dwarf2out_init): Likewise.
20330 * dbxout.c (dbxout_init): Likewise.
20332 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20334 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20336 * config/score/score7.c (score7_output_external): Likewise.
20338 * config/score/score3.c (score3_output_external): Likewise.
20340 * config/s390/s390.c (s390_init_machine_status): Likewise.
20342 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20343 (rs6000_init_machine_status): Likewise.
20344 (output_toc): Likewise.
20346 * config/pa/pa.c (pa_init_machine_status): Likewise.
20347 (get_deferred_plabel): Likewise.
20349 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20351 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20353 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20355 * config/mep/mep.c (mep_init_machine_status): Likewise.
20356 (mep_note_pragma_flag): Likewise.
20358 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20360 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20362 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20364 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20365 (i386_pe_maybe_record_exported_symbol): Likewise.
20367 * config/i386/i386.c (get_dllimport_decl): Likewise.
20368 (ix86_init_machine_status): Likewise.
20369 (assign_386_stack_local): Likewise.
20371 * config/frv/frv.c (frv_init_machine_status): Likewise.
20373 * config/darwin.c (machopic_indirection_name): Likewise.
20375 * config/cris/cris.c (cris_init_machine_status): Likewise.
20377 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20379 * config/avr/avr.c (avr_init_machine_status): Likewise.
20381 * config/arm/arm.c (arm_init_machine_status): Likewise.
20383 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20384 (alpha_need_linkage): Likewise.
20385 (alpha_use_linkage): Likewise.
20387 * cgraph.c (cgraph_allocate_node): Likewise.
20388 (cgraph_create_edge_1): Likewise.
20389 (cgraph_create_indirect_edge): Likewise.
20390 (cgraph_add_asm_node): Likewise.
20392 * cfgrtl.c (init_rtl_bb_info): Likewise.
20394 * cfgloop.c (alloc_loop): Likewise.
20395 (rescan_loop_exit): Likewise.
20397 * cfg.c (init_flow): Likewise.
20398 (alloc_block): Likewise.
20399 (unchecked_make_edge): Likewise.
20401 * c-parser.c (c_parse_init): Likewise.
20402 (c_parse_file): Likewise.
20404 * c-decl.c (bind): Likewise.
20405 (record_inline_static): Likewise.
20406 (push_scope): Likewise.
20407 (make_label): Likewise.
20408 (lookup_label_for_goto): Likewise.
20409 (finish_struct): Likewise.
20410 (finish_enum): Likewise.
20411 (c_push_function_context): Likewise.
20413 * bitmap.c (bitmap_element_allocate): Likewise.
20414 (bitmap_gc_alloc_stat): Likewise.
20416 * alias.c (record_alias_subset): Likewise.
20417 (init_alias_analysis): Likewise.
20419 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20421 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20422 * tree-inline.c (expand_call_inline): Pass translated return value of
20423 cgraph_inline_failed_string to diagnostic function.
20425 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20426 Shujing Zhao <pearly.zhao@oracle.com>
20429 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20430 implicit bad conversions is initialization.
20431 (error_init): Use gmsgid instead of msgid for argument name and change
20432 the call for error.
20433 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20434 change the call for pedwarn.
20435 (warning_init): Use gmsgid instead of msgid for argument name and
20436 change the call for warning.
20438 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20440 * config/mips/mips-protos.h (mips_print_operand): Delete.
20441 (mips_print_operand_address): Delete.
20442 * config/mips/mips.h (mips_print_operand_punct): Delete.
20443 (PRINT_OPERAND): Delete.
20444 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20445 (PRINT_OPERAND_ADDRESS): Delete.
20446 * config/mips/mips.c (mips_print_operand_punct): Make static.
20447 (mips_print_operand_address): Make static.
20448 (mips_print_operand): Make static. Call
20449 mips_print_operand_punct_valid_p.
20450 (mips_print_operand_punct_valid_p): New function.
20451 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20452 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20454 2010-06-07 Jan Hubicka <jh@suse.cz>
20456 PR middle-end/44454
20457 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20460 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20462 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20465 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20467 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20468 attributes): Document gas.
20470 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20472 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20473 <TYPE_LEA>: Split instruction.
20474 <default>: Remove alternative 2 handling.
20475 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20476 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20477 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20479 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20480 (ashift_zext lea splitter): Use DImode for multiplication.
20482 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20483 to generate addition.
20485 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20487 * common.opt (fira-verbose): Use Var.
20488 (fpcc-struct-return): Use Init instead of VarExists.
20489 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20491 * flags.h (flag_signed_char, flag_short_enums,
20492 flag_pcc_struct_return, flag_ira_verbose,
20493 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20494 * toplev.c (flag_detailed_statistics, flag_signed_char,
20495 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20496 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20497 * toplev.h (flag_crossjumping, flag_if_conversion,
20498 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20499 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20500 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20501 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20502 flag_ira_coalesce, flag_ira_move_spills,
20503 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20505 2010-06-07 Jan Hubicka <jh@suse.cz>
20507 * df-core.c (df_analyze_problem): Do verification after allocation.
20509 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20510 (df_lr_alloc): Initialize problem data; move bitmaps to
20511 lr_bitmaps obstack.
20512 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20513 (df_lr_verify_solution_start): Do not initialize problem data;
20514 allocate bitmaps in lr_bitmaps.
20515 (df_lr_verify_solution_end): Do not free problem data.
20517 2010-06-07 Jan Hubicka <jh@suse.cz>
20519 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20520 if caller is noreturn.
20521 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20522 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20523 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20524 * ipa-pure-const.c (check_decl): Add IPA parameter.
20525 (state_from_flags): New function.
20526 (better_state, worse_state): New functions.
20527 (check_call): When in IPA mode, do not care about callees.
20528 (check_load, check_store): Update.
20529 (check_ipa_load, check_ipa_store): New.
20530 (check_stmt): When in IPA mode, use IPA checkers.
20531 (analyze_function): Use state_from_flags.
20532 (propagate): Check indirect edges and references.
20534 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20536 PR rtl-optimization/44404
20537 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20538 of count_occurrences to see if it's safe to modify mem_insn.
20540 2010-06-07 Richard Guenther <rguenther@suse.de>
20542 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20543 and EH-only cleanup drop the cleanup instead of inserting it
20546 2010-06-07 Ira Rosen <irar@il.ibm.com>
20548 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20550 * targhooks.c (default_builtin_vectorization_cost): New function.
20551 * targhooks.h (default_builtin_vectorization_cost): Declare.
20552 * target.h (enum vect_cost_for_stmt): Define.
20553 (builtin_vectorization_cost): Change argument and comment.
20554 * tree-vectorizer.h: Remove cost model macros.
20555 * tree-vect-loop.c: Include target.h.
20556 (vect_get_cost): New function.
20557 (vect_estimate_min_profitable_iters): Replace cost model macros with
20558 calls to vect_get_cost.
20559 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20560 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20561 default implementation.
20562 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20563 calls to target hook builtin_vectorization_cost.
20564 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20566 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20567 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20568 implementation to return costs.
20569 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20570 * config/spu/spu.h: Remove vectorizer cost model macros.
20571 * config/i386/i386.h: Likewise.
20572 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20573 a call to target hook builtin_vectorization_cost.
20575 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20578 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20579 and above and defer till target is known.
20580 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20581 turn off otherwise.
20583 2010-05-25 Jan Hubicka <jh@suse.cz>
20585 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20586 (df_compact_blocks): Likewise.
20587 * df.h (struct df): Turn hardware_regs_used,
20588 regular_block_artificial_uses, eh_block_artificial_uses,
20589 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20591 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20592 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20593 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20594 df_scan_blocks, df_insn_delete, df_insn_rescan,
20595 df_insn_rescan_debug_internal, df_insn_rescan_all,
20596 df_process_deferred_rescans, df_process_deferred_rescans,
20597 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20598 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20599 df_record_entry_block_defs, df_record_exit_block_uses,
20600 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20601 df_scan_verify): Update.
20603 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20606 * c-common.c (is_typedef_decl): Move this definition ...
20607 * tree.c (is_typedef_decl): ... here.
20608 (typdef_variant_p): Move definition here from cp/tree.c.
20609 * c-common.h (is_typedef_decl): Move this declaration ...
20610 * tree.h (is_typedef_decl): ... here.
20611 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20612 * dwarf2out.c (is_naming_typedef_decl): New function.
20613 (gen_tagged_type_die): Split out of ...
20614 (gen_type_die_with_usage): ... this function. When an anonymous
20615 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20616 is emitted for the typedef.
20617 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20618 anonymous tagged types.
20620 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20623 * c-decl.c (grokdeclarator): Delete warning.
20625 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20627 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20628 newly built CALL_EXPR.
20629 * tree-profile.c (tree_profiling): Don't profile functions produced
20630 for built-in stuff.
20632 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20636 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20637 endianness-independent.
20639 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20641 * c-common.c: Move to c-family/.
20642 * c-common.def: Likewise.
20643 * c-common.h: Likewise.
20644 * c-cppbuiltin.c: Likewise.
20645 * c-dump.c: Likewise.
20646 * c-format.c: Likewise.
20647 * c-format.h : Likewise.
20648 * c-gimplify.c: Likewise.
20649 * c-lex.c: Likewise.
20650 * c-omp.c: Likewise.
20652 * c-opts.c: Likewise.
20653 * c-pch.c: Likewise.
20654 * c-ppoutput.c: Likewise.
20655 * c-pragma.c: Likewise.
20656 * c-pragma.h: Likewise.
20657 * c-pretty-print.c: Likewise.
20658 * c-pretty-print.h: Likewise.
20659 * c-semantics.c: Likewise.
20660 * stub-objc.c: Likewise.
20662 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20663 (get_output_file_with_visibility): Fix name for c-common.h.
20664 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20666 * c-tree.h: Update include path for moved files.
20667 * c-lang.c: Likewise.
20668 * c-lang.h: Likewise.
20669 * c-parser.c: Likewise.
20670 * c-convert.c: Likewise.
20671 * c-decl.c: Likewise.
20672 * c-objc-common.c: Likewise.
20673 * configure.ac: Make sure c-family/ exists in the build directory.
20674 * configure: Regenerate.
20675 * Makefile.in: Update paths for moved files. Regroup files per
20676 location and update dependencies. Move generated_files down after
20679 * config/spu/spu-c.c: Update paths for moved files.
20680 * config/mep/mep-pragma.c: Likewise.
20681 * config/darwin-c.c: Likewise.
20682 * config/i386/msformat-c.c: Likewise.
20683 * config/i386/i386-c.c: Likewise.
20684 * config/avr/avr-c.c: Likewise.
20685 * config/sol2-c.c: Likewise.
20686 * config/ia64/ia64-c.c: Likewise.
20687 * config/rs6000/rs6000-c.c: Likewise.
20688 * config/arm/arm.c: Likewise.
20689 * config/arm/arm-c.c: Likewise.
20690 * config/h8300/h8300.c: Likewise.
20691 * config/v850/v850-c.c: Likewise.
20693 * config/t-darwin: Fix dependencies for moved files.
20694 * config/t-sol2: Fix dependencies for moved files.
20695 * config/mep/t-mep: Fix dependencies for moved files.
20696 * config/ia64/t-ia64: Fix dependencies for moved files.
20697 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20698 * config/v850/t-v850: Fix dependencies for moved files.
20699 * config/v850/t-v850e: Fix dependencies for moved files.
20701 * config/m32c/m32c-pragma.c
20703 * po/exgettext: Look in c-family/ also.
20705 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20707 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20708 (mark_control_dependent_edges_necessary): Call it instead of marking
20709 the last statement manually.
20710 (propagate_necessity): Likewise.
20712 2010-06-05 Jan Hubicka <jh@suse.cz>
20714 * basic-block.h (compute_dominance_frontiers): Updated.
20715 (compute_idf): Likewise.
20717 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20718 for dominance frontiers.
20719 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20720 (insert_updated_phi_nodes_for): Likewise.
20721 (update_ssa): Likewise.
20722 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20723 (compute_dominance_frontiers): Likewise.
20724 (compute_idf): Likewise.
20725 * df-problems.c (df_md_local_compute): Likewise.
20727 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20729 * target.h (struct gcc_target): Add memory_move_cost field.
20730 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20731 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20732 * targhooks.c (default_memory_move_cost): New function.
20733 * targhooks.h (default_memory_move_cost): Declare function.
20734 * reload.h (memory_move_cost): Declare.
20735 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20736 * reginfo.c (memory_move_cost): New function.
20737 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20738 * ira.h (ira_memory_move_cost): Update comment.
20739 * ira.c (ira_memory_move_cost): Update comment.
20740 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20741 with memory_move_cost.
20742 * postreload.c (reload_cse_simplify_set): (Ditto.).
20743 * reload1.c (choose_reload_regs): (Ditto.).
20744 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20745 (MEMORY_MOVE_COST): Revise documentation.
20747 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20748 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20749 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20750 type of 'in' argument to bool.
20751 (TARGET_MEMORY_MOVE_COST): Define.
20753 2010-06-05 Jan Hubicka <jh@suse.cz>
20755 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20756 that cannot return. Be more careful when merging the results with
20757 previously known ones.
20759 2010-06-05 Matthias Klose <doko@ubuntu.com>
20761 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20762 function to add the -iplugindir option.
20763 (find_plugindir_spec_function): Add new declaration and function.
20764 (static_spec_func): Use it for "find-plugindir".
20766 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20769 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20770 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20771 statement expression.
20773 2010-06-05 Jan Hubicka <jh@suse.cz>
20775 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20776 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20777 dense_invalidated_by_call to bitmap head.
20778 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20779 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20780 df_rd_start_dump, df_lr_verify_transfer_functions,
20781 df_live_verify_transfer_functions, df_chain_create_bb,
20782 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20783 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20784 df_simulate_one_insn_forwards, df_md_alloc,
20785 df_md_bb_local_compute_process_def,
20786 df_md_bb_local_compute_process_def, df_md_local_compute,
20787 df_md_transfer_function df_md_free): Update.
20789 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20792 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20793 target type for ADDR_EXPR; require no changes to qualifiers except
20794 for function types.
20795 * c-tree.h (c_build_type_variant): Remove.
20797 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20799 * genautomata.c (get_excl_set): Do work per element, not per char.
20800 (check_presence_pattern_sets): Similar.
20801 (check_absence_pattern_sets): Similar.
20803 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20805 * genautomata.c (curr_state_pass_num): Delete.
20806 (min_issue_delay_pass_states): Delete.
20807 (min_issue_delay): Delete.
20808 (initiate_min_issue_delay_pass_states): Delete.
20809 (output_min_issue_delay_table): Compute min_issue_delay_vect
20810 using a breadth-first search variant.
20811 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20813 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20816 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20817 (df_byte_lr_bb_local_compute): Likewise.
20819 2010-06-03 Jason Merrill <jason@redhat.com>
20821 Implement noexcept operator (5.3.7)
20822 * c-common.c (c_common_reswords): Add noexcept.
20823 * c-common.h (enum rid): Add RID_NOEXCEPT.
20825 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20827 * config/darwin-driver.c (darwin_default_min_version): Use
20828 GCC-specific formats in diagnostics.
20829 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20831 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20832 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20833 eval_spec_function, handle_braces, process_brace_body, main,
20834 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20835 getenv_spec_function, compare_version_strings,
20836 version_compare_spec_function): Use GCC-specific formats in
20839 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20841 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20842 that operand 0 and operand 1 are equal.
20843 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20844 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20845 and operand 1 are equal.
20846 <default>: Ditto. Remove ??? comment.
20847 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20848 and operand 1 are equal.
20849 <default>: Ditto. Remove ??? comment.
20850 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20852 (*add<mode>_4) <default>: Ditto.
20853 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20855 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20857 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20858 * config/i386/i386.c (ix86_print_operand): Make non-static.
20859 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20860 * output.h (output_operand): Declare.
20861 * final.c (output_operand): Make non-static.
20863 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20865 PR rtl-optimization/44013
20866 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20867 when processing debug insns.
20870 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20871 recursing. Check that recursion is bounded. Rename inner var
20872 to avoid hiding incoming argument.
20874 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20876 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20877 operands[2] == 255.
20881 (*addqi_ext_1_rex64): Ditto.
20882 (*addqi_ext_1): Ditto.
20884 (*addqi_4): Check for incdec_operand in QImode.
20886 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20887 using SWI mode iterator.
20888 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20889 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20891 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20892 using SWI mode iterator.
20894 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20897 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20898 * c-format.c (gcc_diag_flag_specs): Add hash.
20899 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20900 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20901 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20902 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20903 (pp_c_type_qualifier_list): Call the function above.
20904 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20905 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20906 (WARN_FOR_QUALIFIERS): New macro.
20907 (convert_for_assignment): Use it.
20909 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20911 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20913 2010-06-04 Jan Hubicka <jh@suse.cz>
20915 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20916 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20917 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20918 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20919 * fwprop.c (single_def_use_enter_block): Likewise.
20920 * ddg.c (create_ddg_dep_from_intra_loop_link,
20921 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20922 * loop-iv.c (latch_dominating_def): Likewise.
20923 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20924 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20925 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20926 df_rd_transfer_function, df_rd_top_dump,
20927 df_rd_bottom_dump): Update.
20928 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20929 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20930 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20931 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20932 df_lr_verify_solution_start, df_lr_verify_solution_end,
20933 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20934 df_live_free_bb_info, df_live_alloc, df_live_reset,
20935 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20936 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20937 df_live_verify_solution_start, df_live_verify_solution_end,
20938 df_live_verify_transfer_functions, df_chain_create_bb,
20939 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20940 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20941 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20942 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20943 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20944 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20945 df_byte_lr_bottom_dump, df_create_unused_note,
20946 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20947 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20948 df_md_transfer_function, df_md_init, df_md_confluence_0,
20949 df_md_confluence_n,
20950 df_md_top_dump, df_md_bottom_dump): Update.
20951 (struct df_lr_problem_data): Embedd bitmap headers.
20953 2010-06-04 Jan Hubicka <jh@suse.cz>
20955 * dce.c (dce_process_block): Do not re-scan already marked
20958 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20960 PR rtl-optimization/39871
20961 PR rtl-optimization/40615
20962 PR rtl-optimization/42500
20963 PR rtl-optimization/42502
20964 * ira.c (init_reg_equiv_memory_loc: New function.
20965 (ira): Call it twice.
20966 * reload.h (calculate_elim_costs_all_insns): Declare.
20967 * ira-costs.c: Include "reload.h".
20968 (regno_equiv_gains): New static variable.
20969 (init_costs): Allocate it.
20970 (finish_costs): Free it.
20971 (ira_costs): Call calculate_elim_costs_all_insns.
20972 (find_costs_and_classes): Take estimated elimination costs
20974 (ira_adjust_equiv_reg_cost): New function.
20975 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20976 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20977 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20978 (elim_bb): New static variable.
20979 (reload): Move code out of here into init_eliminable_invariants and
20980 free_reg_equiv. Call them.
20981 (calculate_elim_costs_all_insns): New function.
20982 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20983 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20984 but call note_reg_elim_costly if we turned a valid memory address
20985 into an invalid one.
20986 * Makefile.in (ira-costs.o): Depend on reload.h.
20988 2010-06-04 Julian Brown <julian@codesourcery.com>
20990 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20993 2010-06-04 Richard Guenther <rguenther@suse.de>
20996 * cgraph.h (struct varpool_node): Add lto_file_data field.
20997 * lto-cgraph.c (input_varpool_node): Initialize it.
20999 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21001 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21002 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21003 predicate in "type" attribute calculation.
21004 (*addsi_1_zext): Ditto.
21005 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21006 (*addsi_2_zext): Ditto.
21007 (*add<mode>_3): Ditto.
21008 (*addsi_3_zext): Ditto.
21009 (*add<mode>_5): Ditto.
21011 2010-06-03 Jan Hubicka <jh@suse.cz>
21013 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21015 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21017 2010-06-03 Jan Hubicka <jh@suse.cz>
21019 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21020 micro-optimize the checks when to add new note.
21022 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21024 * final.c (output_asm_insn): Call
21025 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21026 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21027 (output_address): Call targetm.asm_out.print_operand_address.
21029 * target.h (struct gcc_target): Add print_operand,
21030 print_operand_address, and print_operand_punct_valid_p fields.
21031 * targhooks.h (default_print_operand): Declare.
21032 (default_print_operand_address): Declare.
21033 (default_print_operand_punct_valid_p): Declare.
21034 * targhooks.c (default_print_operand): Define.
21035 (default_print_operand_address): Define.
21036 (default_print_operand_punct_valid_p): Define.
21037 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21038 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21039 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21040 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21041 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21042 * vmsdbgout.c (addr_const_to_string): Update comment.
21043 * config/i386/i386.c (print_operand): Rename to...
21044 (ix86_print_operand): ...this. Make static.
21045 (print_operand_address): Rename to...
21046 (ix86_print_operand_address): ...this. Make static. Call
21047 ix86_print_operand instead of PRINT_OPERAND.
21048 (ix86_print_operand_punct_valid_p): New function.
21049 (TARGET_PRINT_OPERAND): Define.
21050 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21051 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21052 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21054 (PRINT_OPERAND): Delete.
21055 (PRINT_OPERAND_ADDRESS): Delete.
21056 * config/i386/i386-protos.h (print_operand): Delete prototype.
21057 (print_operand_address): Delete prototype.
21059 2010-06-03 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/44403
21062 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21063 Preserve pointer qualifiers.
21064 (vect_create_data_ref_ptr): Likewise.
21066 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21069 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21071 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21073 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21076 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21077 return false if merging the bbs would lead to goto_locus
21078 location being lost from the IL.
21080 2010-06-03 Jan Hubicka <jh@suse.cz>
21081 Jakub Jelinek <jakub@redhat.com>
21083 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21084 set->regs[i] is NULL or has just one entry.
21086 2010-06-03 Jan Hubicka <jh@suse.cz>
21088 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21089 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21091 2010-06-03 Paul Brook <paul@codesourcery.com>
21093 * config/arm/arm.c (FL_TUNE): Define.
21094 (arm_default_cpu, arm_cpu_select): Remove.
21095 (all_cores): Populate core field.
21096 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21097 (arm_find_cpu): New function.
21098 (arm_handle_option): Lookup cpu/architecture names.
21099 (arm_override_options): Cleanup mcpu/march/mtune handling.
21100 (arm_file_start): Ditto.
21102 2010-06-03 Alan Modra <amodra@gmail.com>
21105 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21106 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21107 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21108 (rs6000_emit_load_toc_table): Likewise.
21110 2010-06-02 Jan Hubicka <jh@suse.cz>
21112 * passes.c (init_optimization_passes): Put ipa reference
21113 after ipa pure-const.
21115 2010-06-02 Jan Hubicka <jh@suse.cz>
21117 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21118 calls_read_all and calls_write_all.
21119 (get_reference_optimization_summary): Fix formatting.
21120 (is_proper_for_analysis): Check that decl is not readonly.
21121 (propagate_bits): Check CONST/PURE/noreturn flags.
21122 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21123 (analyze_function): Ignore indirect edges.
21124 (copy_global_bitmap): For all module statics, do nothing.
21125 (generate_summary): Do not print calls_read_all/calls_write_all.
21126 (read_write_all_from_decl): Take node as argument; check
21127 cgraph_node_cannot_return.
21128 (propagate): Reorganize read_all/write_all computation;
21129 check indirect edges; check ecf flags; use all_module_statics
21130 in the results; do not free all_module_statics.
21131 (stream_out_bitmap): Handle all_module_statics.
21132 (ipa_reference_write_optimization_summary): Likewise; use
21133 varpool/cgraph encoders to get boundaries.
21134 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21135 use it when possible.
21137 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21140 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21141 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21143 * doc/extend.texi (powerpc builtins): Document vec_recip,
21144 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21146 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21147 (rs6000_emit_swrsqrt): Ditto.
21148 (rs6000_emit_swdivsf): Delete.
21149 (rs6000_emit_swdivdf): Ditto.
21150 (rs6000_emit_swrsqrtsf): Ditto.
21152 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21153 describe the reciprocal estimate support for each type.
21154 (recip_options): Map -mrecip=<opt> into option bits.
21155 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21156 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21157 reciprocal estimate instructions.
21158 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21159 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21160 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21161 cost information if -mdebug=cost or -mdebug=reg.
21162 (rs6000_override_options): Set -mrecip-precision for power6, and
21163 power7 machines. If -mvsx or -mdfp, enable various options that
21164 came in previous instruction set ISAs, unless the option was
21165 explicitly disabled by the command line option. Parse
21166 -mrecip=<opt> options.
21167 (rs6000_builtin_vectorized_function): Add support for vectorizing
21168 the reciprocal estimate builtins and expansions.
21169 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21170 (bdesc_2arg): Add reciprocal estimate builtins.
21171 (bdesc_1arg): Add reciprocal square root estimate builtins.
21172 (rs6000_expand_builtin): Rewrite to use a switch statement,
21173 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21174 (rs6000_init_builtins): Create declarations for reciprocal
21176 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21177 sized, prefer traditional floating point registers, if integer
21178 vector types, prefer altivec registers. Don't actually look at
21179 the memory address any more.
21180 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21182 (rs6000_load_constant_and_splat): New helper function to load up
21183 the constant for reciprocal estimate instructions.
21184 (rs6000_emit_madd): New helper function for generating
21185 multiply/add type instructions, based on the current switches.
21186 (rs6000_emit_msub): Ditto.
21187 (rs6000_emit_mnsub): Ditto.
21188 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21189 replace a divide with a reciprocal estimate and fixup, adding
21190 support for machines with high precision and vectors.
21191 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21192 low precision machines.
21193 (rs6000_emit_swdiv): New common function to be called to replace a
21194 division with reciprocal estimate and fixup.
21195 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21196 for double and vector types. Add support for high precision machines.
21198 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21199 the reciprocal estimate instructions can be generated.
21200 (TARGET_FRE): Ditto.
21201 (TARGET_FRSQRTES): Ditto.
21202 (TARGET_FRSQRTE): Ditto.
21203 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21205 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21206 square root estimate on vectors.
21207 (re<mode>2): New insn for reciprocal division estimate on vectors.
21209 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21211 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21212 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21213 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21214 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21215 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21216 (RS6000_BUILTIN_RSQRT): Ditto.
21217 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21218 floating point builtin.
21220 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21221 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21222 __RECIP_PRECISION__ based on the command line switches.
21223 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21225 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21226 replacing division instructions with reciprocal estimate and fixup.
21227 (-mrecip=<opt>): New option.
21228 (-mrecip-precision): Ditto.
21230 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21231 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21232 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21235 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21236 (UNSPEC_VREFP): Ditto.
21237 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21238 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21239 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21240 reciprocal estimate instructions to be generated.
21241 (altivec_vrefp): Ditto.
21243 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21245 (rreg): New mode attribute for reciprocal estimate support.
21246 (recip<mode>3): New insn for division using reciprocal estimate
21247 and fixup builtins.
21248 (divide define_split): New define_split to convert floating point
21249 division to use reciprocal estimate if the user used the
21250 appropriate options and the split is run when we can add new
21251 pseudo registers for the fixup.
21252 (rsqrt<mode>2): New insn for reciprocal square root support.
21253 (recipsf3): Move into recip<mode>3.
21255 (fres): Use TARGET_FRES.
21256 (rsqrtsf2): Move into rsqrt<mode>2.
21257 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21258 (copysignsf3): Add support for VSX.
21259 (fred): Use TARGET_FRE.
21261 (rsqrtdf_internal1): New function for frsqrte instruciton.
21263 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21264 (vec_rsqrt): Ditto.
21266 2010-06-03 Richard Guenther <rguenther@suse.de>
21268 PR middle-end/44291
21269 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21270 (set_user_assembler_libfunc): Likewise.
21272 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21274 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21276 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21278 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21279 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21280 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21281 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21282 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21283 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21284 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21285 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21286 * defaults.h: Updated for above mentioned changes.
21288 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21290 * c-common.c: Remove header include of tm_p.h.
21291 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21293 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21295 * tree.h (struct tree_decl_map): New type.
21296 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21297 (tree_decl_map_hash): New prototype.
21298 (debug_expr_for_decl, value_expr_for_decl): Change into
21299 tree_decl_map hashtab from tree_map.
21300 (init_ttree): Adjust initialization.
21301 (tree_decl_map_hash): New function.
21302 (decl_debug_expr_lookup, decl_debug_expr_insert,
21303 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21305 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21307 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21309 * configure: Regenerate.
21310 * config.in: Regenerate.
21312 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21313 (X86_64_EMULATION): Define.
21314 (TARGET_LD_EMULATION): Use them.
21316 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21317 (SPARC64_EMULATION): Define.
21318 (LINK_ARCH_SPEC): Use them.
21320 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21322 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21323 smallest_mode_for_size for computing the precision types of new
21324 graphite IVs. Do not call lang_hooks.types.type_for_size.
21326 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21328 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21330 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21332 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21334 PR middle-end/44363
21335 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21336 return false instead.
21338 2010-06-02 Jan Hubicka <jh@suse.cz>
21340 PR middle-end/44295
21341 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21342 create new cgraph node to check callee.
21344 2010-06-02 Richard Guenther <rguenther@suse.de>
21346 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21348 2010-06-02 Richard Guenther <rguenther@suse.de>
21350 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21351 (lto_wrapper_cleanup): ... this. Do not exit.
21352 (fatal): Adjust. Exit here.
21353 (fatal_perror): Likewise.
21354 (fatal_signal): New function.
21355 (main): Set up signal handlers to cleanup temporary files.
21356 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21358 2010-06-02 Richard Guenther <rguenther@suse.de>
21360 PR tree-optimization/44377
21361 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21363 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21365 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21366 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21367 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21368 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21370 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21372 2010-06-02 Jan Hubicka <jh@suse.cz>
21374 * bitmap.c (bitmap_descriptor): Add search_iter.
21375 (bitmap_find_bit): Increment it.
21376 (print_statistics): Print it.
21378 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21380 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21381 instead of gimple_build_call_vec. Delete unnecessary local variable.
21383 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21385 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21386 change from yesterday.
21388 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21390 * c-ada-spec.c: Clean up redundant includes.
21392 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21394 * gimplify.c: Do not include except.h and optabs.h.
21395 (gimplify_body): Do not initialize RTL profiling.
21396 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21397 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21398 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21399 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21402 * tree-pretty-print.h: Include pretty-print.h.
21403 * gimple-pretty-print.h: Include pretty-print.h.
21405 * tree-pretty-print.c: Do not include diagnostic.h.
21406 * tree-vrp.c: Likewise.
21407 * tree-tailcall.c: Likewise
21408 * tree-scalar-evolution.c: Likewise
21409 * tree-ssa-dse.c: Likewise
21410 * tree-chrec.c: Likewise
21411 * tree-ssa-sccvn.c: Likewise
21412 * tree-ssa-copyrename.c: Likewise
21413 * tree-nomudflap.c: Likewise
21414 * tree-call-cdce.c: Likewise
21415 * tree-stdarg.c: Likewise
21416 * tree-ssa-math-opts.c: Likewise
21417 * tree-nrv.c: Likewise
21418 * tree-ssa-sink.c: Likewise
21419 * tree-browser.c: Likewise
21420 * tree-ssa-loop-ivcanon.c: Likewise
21421 * tree-ssa-loop.c: Likewise
21422 * tree-parloops.c: Likewise
21423 * tree-ssa-address.c: Likewise
21424 * tree-ssa-ifcombine.c: Likewise
21425 * tree-if-conv.c: Likewise
21426 * tree-data-ref.c: Likewise
21427 * tree-affine.c: Likewise
21428 * tree-ssa-phiopt.c: Likewise
21429 * tree-ssa-coalesce.c: Likewise
21430 * tree-ssa-pre.c: Likewise
21431 * tree-ssa-live.c: Likewise
21432 * tree-predcom.c: Likewise
21433 * tree-ssa-forwprop.c: Likewise
21434 * tree-ssa-dce.c: Likewise
21435 * tree-ssa-ter.c: Likewise
21436 * tree-ssa-loop-prefetch.c: Likewise
21437 * tree-optimize.c: Likewise
21438 * tree-ssa-phiprop.c: Likewise
21439 * tree-object-size.c: Likewise
21440 * tree-outof-ssa.c: Likewise
21441 * tree-ssa-structalias.c: Likewise
21442 * tree-switch-conversion.c: Likewise
21443 * tree-ssa-reassoc.c: Likewise
21444 * tree-ssa-operands.c: Likewise
21445 * tree-vectorizer.c: Likewise
21446 * tree-vect-data-refs.c: Likewise
21447 * tree-vect-generic.c: Likewise
21448 * tree-vect-stmts.c: Likewise
21449 * tree-vect-patterns.c: Likewise
21450 * tree-vect-slp.c: Likewise
21451 * tree-vect-loop.c: Likewise
21452 * tree-ssa-loop-ivopts.c: Likewise
21453 * tree-ssa-loop-im.c: Likewise
21454 * tree-ssa-loop-niter.c: Likewise
21455 * tree-ssa-loop-unswitch.c: Likewise
21456 * tree-ssa-loop-manip.c: Likewise
21457 * tree-ssa-loop-ch.c: Likewise
21458 * tree-dump.c: Likewise
21459 * tree-complex.c: Likewise
21461 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21462 * tree-ssa-uninit.c: Likewise
21463 * tree-ssa-threadupdate.c: Likewise
21464 * tree-ssa-uncprop.c: Likewise
21465 * tree-ssa-ccp.c: Likewise
21466 * tree-ssa-dom.c: Likewise
21467 * tree-ssa-propagate.c: Likewise
21468 * tree-ssa-alias.c: Likewise
21469 * tree-dfa.c: Likewise
21470 * tree-cfgcleanup.c: Likewise
21471 * tree-sra.c: Likewise
21472 * tree-ssa-copy.c: Likewise
21473 * tree-ssa.c: Likewise
21474 * tree-profile.c: Likewise
21475 * tree-cfg.c: Likewise
21476 * tree-ssa-threadedge.c: Likewise
21477 * tree-vect-loop-manip.c: Likewise
21479 * tree-inline.c: Do not include diagnostic.h and expr.h.
21481 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21483 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21484 * tree-loop-distribution.c: Likewise.
21486 2010-06-01 Jan Hubicka <jh@suse.cz>
21488 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21490 2010-06-01 Jan Hubicka <jh@suse.cz>
21492 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21493 remove return value.
21494 (split_bbs_on_noreturn_calls) .... here.
21495 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21496 * tree-flow.h (fixup_noreturn_call): New.
21498 2010-06-01 Jan Hubicka <jh@suse.cz>
21500 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21502 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21504 * tree.h (build_nt_call_list): Delete.
21505 * tree.c (build_nt_call_list): Delete.
21507 2010-06-01 Jan Hubicka <jh@suse.cz>
21509 * fwprop.c: Make emit-rtl.h include last.
21510 * rtlanal.c: Include emit-rtl.h.
21511 * genautomata.c: Output emit-rtl include into insn-automata.c
21512 * df-scan.c: Include emit-rtl.h.
21513 * haifa-sched.c: Indlude emit-rtl.h.
21514 * mode-switching.c: Indlude emit-rtl.h.
21515 * graph.c: Indlude emit-rtl.h.
21516 * sel-sched.c: Include emit-rtl.h.
21517 * sel-sched-ir.c: Include emit-rtl.h.
21518 * ira-build.c: Include emit-rtl.h.
21519 * emit-rtl.c (first_insn, last_insn): Remove defines.
21520 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21521 Move to emit-rtl.h.
21522 (set_new_first_and_last_insn, get_last_insn_anywhere,
21523 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21524 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21525 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21526 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21527 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21528 Use accessor functions.
21529 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21530 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21531 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21532 mem_expr_equal_p): Move here from rtl.h.
21533 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21534 Move here from emit-rtl.c; make inline.
21535 * cfglayout.h: Include emit-rtl.h.
21536 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21537 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21538 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21539 mem_expr_equal_p, get_insns, set_first-insn,
21540 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21541 * reg-stack.c: Include emit-rtl.h.
21544 2010-06-01 Jan Hubicka <jh@suse.cz>
21546 * cgraph.h (tree_function_versioning): Update prototype.
21547 (cgraph_function_versioning): Update prototype.
21548 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21550 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21551 (cgraph_materialize_clone, save_inline_function_body): Update use of
21552 tree_function_versioning.
21553 * tree-inline.c (copy_bb): Look for previous copied block to link
21554 after; fix debug output.
21555 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21556 (copy_body): Likewise.
21557 (expand_call_inline): Update use of copy_body.
21558 (tree_function_versioning): Update use of copy body; accept
21559 blocks_to_copy and new_entry.
21561 2010-06-01 Jan Hubicka <jh@suse.cz>
21563 * gegenrtl.c: Remove unnecesary prototypes.
21565 (gendef): Produce static inline.
21567 (main): Do not decode parameters; generate header only.
21568 * Makefile.in (genrtl.c): Remove.
21570 2010-06-01 Jan Hubicka <jh@suse.cz>
21572 * tree-switch-conversion.c (build_one_array): Make it readonly.
21574 2010-06-01 Richard Guenther <rguenther@suse.de>
21576 * optabs.c (init_optabs): Guard all accesses to reinit.
21577 * ipa-pure-const.c (propagate): Fix another typo.
21578 * opts.c (common_handle_option): Split assignment to bool.
21579 * c-opts.c (c_common_handle_option): Likewise.
21581 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21582 Matthew Gingell <gingell@adacore.com>
21584 * doc/invoke.texi: Mention -fdump-ada-spec.
21585 * tree-dump.c (dump_files): Add ada-spec.
21586 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21587 * tree-pass.h (tree_dump_index): Add TDI_ada.
21588 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21589 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21590 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21591 * c-decl.c: Include c-ada-spec.h.
21592 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21594 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21595 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21596 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21597 * c-ada-spec.h, c-ada-spec.c: New files.
21599 2010-06-01 Richard Guenther <rguenther@suse.de>
21602 * ipa-pure-const.c (get_function_state): Hand back varying state
21603 if we do not have one.
21604 (has_function_state): New function.
21605 (duplicate_node_data): Adjust.
21606 (remove_node_data): Likewise.
21607 (pure_const_write_summary): Likewise.
21608 (propagate): Likewise. Fix typo.
21610 2010-06-01 Jan Hubicka <jh@suse.cz>
21612 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21613 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21614 (execute_all_ipa_transforms): Do not play with the states.
21616 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21618 * config/arm/t-linux-androideabi: New.
21619 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21621 2010-06-01 Jan Hubicka <jh@suse.cz>
21623 * tree-inline.c (estimate_num_insns): For stdarg functions look
21624 into call statement to count cost of argument passing.
21626 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21628 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21629 argument for fprintf.
21630 (ix86_output_addr_diff_elt): Likewise.
21631 (x86_function_profiler): Likewise.
21632 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21633 (LPREFIX): Likewise.
21634 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21636 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21639 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21640 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21641 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21642 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21643 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21644 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21645 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21646 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21649 2010-05-31 Jan Hubicka <jh@suse.cz>
21651 * tree.h (tree_range_check_failed): Declare noreturn.
21653 2010-05-31 Jan Hubicka <jh@suse.cz>
21655 * gimple.c (gimple_call_builtin_p): New function.
21656 * gimple.h (gimple_call_builtin_p): Declare.
21657 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21659 (execute_warn_function_return): BUILT_IN_RETURN is return.
21660 (split_critical_edges): Return edges are not critical.
21661 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21662 (gimple_verify_flow_info): Handle built_in_return.
21663 (execute_warn_function_return): Handle built_in_return.
21664 * ipa-pure-const.c (check_call): Ignore builtin_return.
21666 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21668 PR middle-end/44337
21669 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21670 array accesses with non-MEM.
21672 PR tree-optimization/44182
21673 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21674 newly needs to end a bb is followed by debug stmts, instead return
21675 true from the function at the end.
21676 (maybe_move_debug_stmts_to_successors): New function.
21677 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21679 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21682 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21684 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21686 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21687 for nested functions in non-optimized compilation.
21689 2010-05-31 Richard Guenther <rguenther@suse.de>
21691 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21693 2010-05-30 Jan Hubicka <jh@suse.cz>
21695 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21697 2010-05-30 Richard Guenther <rguenther@suse.de>
21700 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21701 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21704 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21706 * config/darwin.c (output_objc_section_asm_op): Add comment.
21707 (name_needs_quotes): Add '_' to list of valid comment chars.
21708 (machopic_output_function_base_name): Remove unneeded quotes.
21709 (darwin_encode_section_info): Adjust asm whitespace.
21710 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21711 (ASM_OUTPUT_LOCAL): Ditto.
21712 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21713 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21714 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21716 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21718 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21719 RS6000_OUTPUT_BASENAME unconditionally.
21720 (rs6000_output_function_epilogue): Likewise.
21722 2010-05-30 Jan Hubicka <jh@suse.cz>
21724 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21727 2010-05-30 Richard Guenther <rguenther@suse.de>
21729 * tree-cfg.c (verify_gimple_assign_single): Implement
21730 verification for COND_EXPR rhs.
21732 2010-05-30 Jan Hubicka <jh@suse.cz>
21734 * cgraph.h (cgraph_dump_file): Declare.
21735 * cgraphunit.c (cgraph_dump_file): Export.
21736 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21738 2010-05-30 Jan Hubicka <jh@suse.cz>
21740 * dwarf2out.c (reference_to_unused,
21741 premark_types_used_by_global_vars_helper): Avoid creation of new
21744 2010-05-30 Jan Hubicka <jh@suse.cz>
21746 * cgraph.h (cgraph_node_cannot_return,
21747 cgraph_edge_cannot_lead_to_return): New functions.
21748 * cgraph.c (cgraph_node_cannot_return,
21749 cgraph_edge_cannot_lead_to_return): Use them.
21750 * ipa-pure-const.c (pure_const_names): New static var.
21751 (check_call): Handle calls not leading to return.
21752 (pure_const_read_summary): Dump info read.
21753 (propagate): Dump info about propagation process; ignore side effects
21754 of functions not leading to exit; fix handling of pure functions.
21756 2010-05-30 Jan Hubicka <jh@suse.cz>
21758 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21759 for tail call epilogues.
21761 2010-05-30 Jan Hubicka <jh@suse.cz>
21763 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21764 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21767 2010-05-29 Jan Hubicka <jh@suse.cz>
21769 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21770 node; remove references in node we no longer keep in cgrpah but need
21773 2010-05-29 Jan Hubicka <jh@suse.cz>
21775 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21777 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21780 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21782 2010-05-29 Jan Hubicka <jh@suse.cz>
21784 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21785 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21786 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21787 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21788 debug_names_replaced_by, debug_update_ssa): Likewise.
21789 * sbitmap.c (debug_sbitmap): Likewise.
21790 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21791 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21792 debug_tree_chain): Likewise.
21793 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21794 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21795 * optabs.c (debug_optab_libfuncs): Likewise.
21796 (verify_loop_closed_ssa): Likewise.
21797 * value-prof.c (verify_histograms): Likewise.
21798 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21799 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21800 * cfghooks.c (verify_flow_info): Likewise.
21801 * fold-const.c (debug_fold_checksum): Likewise.
21802 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21803 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21805 * omega.c (debug_omega_problem): Likewise.
21806 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21807 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21808 * dominance.c (verify_dominators, debug_dominance_info,
21809 debug_dominance_tree): Likewise.
21810 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21811 * df_regno_debug, df_ref_debug,
21812 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21813 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21814 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21815 * sel-sched.c (debug_state): Likewise.
21816 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21818 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21819 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21820 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21821 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21823 * c-pretty-print.c (debug_c_tree): Likewise.
21824 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21825 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21826 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21827 * ebitmap.c (debug_ebitmap): Likewise.
21828 * function.c (debug_find_var_in_block_tree): Likewise.
21829 * print-rtl.c (debug_rtx): Likewise.
21830 (debug_rtx_count): Likewise.
21831 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21832 * stor-layout.c (debug_rli): Likewise.
21833 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21834 * tree-data-ref.c (debug_data_references,
21835 debug_data_dependence_relations, debug_data_reference,
21836 debug_data_dependence_relation, debug_rdg_vertex,
21837 debug_rdg_component, debug_rdg): Likewise.
21838 * tree-affine.c (debug_aff): Likewise.
21839 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21841 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21842 * emit-rtl.c (verify_rtl_sharing): Likewise.
21843 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21844 debug_value_expressions): Likewise.
21845 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21846 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21847 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21848 * cfglayout.c (verify_insn_chain): Likewise.
21849 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21850 debug_clast_stmt, debug_generated_program): Likewise.
21851 * ggc-page.c (debug_print_page_list): Likewise.
21852 * tree-ssa-ter.c (debug_ter): Likewise.
21853 * graphite-dependences.c (debug_pddr): Likewise.
21854 * sched-deps.c (debug_ds): Likewise.
21855 * tree-ssa.c (verify_ssa): Likewise.
21856 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21857 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21858 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21859 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21860 * tree-inline.c (debug_find_tree): Likewise.
21861 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21862 debug_ppl_powerset_matrix): Likewise.
21863 * var-tracking.c (debug_dv): Likewise.
21864 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21865 * cfgloop.c (verify_loop_structure): Likewise.
21866 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21867 * c-common.c (verify_sequence_points): Likewise.
21868 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21869 debug_candidates, debug_rgn_dependencies): Likewise.
21870 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21871 * debug_constraint_graph, debug_solution_for_var,
21872 debug_sa_points_to_info): Likewise.
21873 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21875 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21876 debug_loops, debug_loop, debug_loop_num): Likewise.
21877 * passes.c (debug_pass): Likewise.
21878 (dump_properties): Likewise; add cfglayout property.
21879 (debug_properties): Likewise.
21880 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21881 * varpool.c (debug_varpool): Likewise.
21882 * regcprop.c (debug_value_data): Likewise.
21883 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21884 debug_immediate_uses_for): Likewise.
21886 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21889 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21890 Filter out insn-flags.h.
21892 2010-05-29 Jan Hubicka <jh@suse.cz>
21894 * cgraph.h (struct varpool_node_set_def,
21895 struct cgraph_node_set_def): Remove unused AUX pointer.
21896 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21899 2010-05-29 Jan Hubicka <jh@suse.cz>
21901 PR middle-end/44324
21902 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21904 2010-05-29 Richard Guenther <rguenther@suse.de>
21906 * lto-streamer.c (cached_bp): New global variable.
21907 (bitpack_create): Return the cached bitpack, if available.
21908 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21909 (bp_pack_value): Remove redundant asserts.
21911 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21913 PR middle-end/44306
21914 * tree-if-conv.c (is_true_predicate): New.
21915 (is_predicated): Use is_true_predicate.
21916 (add_to_predicate_list): Same. Do not use unshare_expr.
21917 (add_to_dst_predicate_list): Same.
21919 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21921 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21923 (predicate_bbs): Same.
21924 (clean_predicate_lists): Same.
21925 (find_phi_replacement_condition): Do not AND the predicate from
21928 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21931 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21933 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21936 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21937 (negdf2): Adjust expander pattern and use negdf2_slow.
21938 (negsf2): Likewise.
21940 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21942 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21944 * df.h (struct df_base_ref): Move regno field up.
21945 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21946 * expr.h (struct separate_ops): Move location field up.
21947 * optabs.h (struct optab_d): Move libcall_basename field down.
21948 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21949 * config/i386/i386.h (struct machine_function): Convert call_abi field
21950 into a bitfield. Move cfa field to the end of the structure.
21952 2010-05-29 Jan Hubicka <jh@suse.cz>
21954 * varpool.c (varpool_get_node): Fix lookup.
21956 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21958 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21959 RTL specific prototypes with #ifdef RTX_CODE.
21960 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21961 * config/spu/t-spu-elf: Fix dependencies.
21963 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21965 2010-05-29 Mike Stump <mikestump@comcast.net>
21968 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21969 TM_H when building to avoid dependency loops.
21971 2010-05-29 Jan Hubicka <jh@suse.cz>
21973 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21974 refs and body; not the whole node for masters of materialized clones.
21976 2010-05-29 Mike Stump <mikestump@comcast.net>
21978 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21980 2010-05-29 Jan Hubicka <jh@suse.cz>
21982 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21983 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21984 use of clone_function_name.
21985 * cgraph.h (cgraph_create_virtual_clone,
21986 cgraph_function_versioning): update prototypes.
21987 (clone_function_name): Declare.
21988 * ipa-cp.c (ipcp_insert_stage): Update call of
21989 cgraph_create_virtual_clone.
21990 * omp-low.c (create_omp_child_function_name): Use
21991 cgraph_create_virtual_clone.
21992 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21993 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21994 and make decl local.
21996 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21998 * vec.h: Include statistics.h
21999 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22002 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22004 * c-lex.c: Do not include c-tree.h.
22005 * c-pretty-print.c: Likewise.
22006 * c-opts.c: Likewise.
22007 * c-gimplify.c: Likewise.
22008 * c-common.c: Likewise.
22009 * c-dump.c: Likewise. Include c-common.h.
22011 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22013 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22014 before including diagnostic-core.h.
22015 (c_cpp_error): New prototype moved from c-tree.h.
22016 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22017 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22018 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22019 (c_cpp_error): Prototype moved to c-common.h.
22020 * Makefile.in: Update dependency for C_COMMON_H.
22022 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22024 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22025 * c-common.c (c_register_addr_space): Remove here.
22026 * c-decl.c (c_register_addr_space): Re-add here.
22028 2010-05-28 Mike Stump <mikestump@comcast.net>
22030 * config/darwin-c.c: Remove c-tree.h include.
22032 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22034 * gcc.c: Include diagnostic.h.
22035 (error_count): Remove. All users changed to use errorcount.
22036 (programname): Remove. All users changed to use progname.
22037 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22039 (execute): Don't include "Internal error" and bug reporting
22040 information in argument of internal_error call.
22041 (process_command): Don't increment error_count after calling
22043 (input_filename): Rename to gcc_input_filename. All users
22045 (main): Call diagnostic_initialize. Register delete_temp_files
22046 with atexit. Use seen_error to test for errors.
22047 * gcc.h: Include diagnostic-core.h.
22048 (fatal_error, error, warning): Remove.
22049 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22050 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22051 (gcc.o): Update dependencies.
22053 2010-05-28 Jeff Law <law@redhat.com>
22055 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22057 * ira.h (ira_bad_reload_regno): Declare
22058 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22060 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22061 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22062 (allocno_reload_assign): Likewise.
22064 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22066 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22069 2010-05-28 Richard Guenther <rguenther@suse.de>
22072 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22073 Stream fixed-point constants mode.
22074 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22075 and TYPE_PRECISION.
22076 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22077 Stream fixed-point constants mode.
22078 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22079 and TYPE_PRECISION.
22081 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22083 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22084 only place it was called from.
22085 (number_of_latch_executions): Do not return chrec_dont_know when the
22086 may_be_zero is a runtime condition: instead, return a COND_EXPR
22087 including the may_be_zero condition.
22088 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22090 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22093 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22095 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22096 generate COND_EXPRs for degenerate_phi_result.
22098 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22100 PR middle-end/44293
22101 * tree-if-conv.c (if_convertible_loop_p): Check the
22102 if-convertibility of phi nodes in non predicated BBs.
22104 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22106 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22108 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22111 * gcc.c (inform, warning, inform): New functions.
22112 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22113 gmsgid. All callers changed.
22114 (notice): Rename to fnotice; add parameter fp. All callers changed.
22115 (fatal_error): Rename to fatal_signal. All users changed.
22116 (fatal): Rename to fatal_error; change cmsgid parameter to
22117 gmsgid. All callers changed.
22118 (process_command): Use warning instead of error for warnings.
22119 (end_going_arg): Don't use _() around argument of error.
22120 (do_spec_1): Use inform for message from %n specs. Use warning
22121 instead of error for warnings.
22122 (main): Use inform for comparison messages. Use warning for
22123 message about unused linker input.
22124 (error): Increment error_count. Print "error: ".
22125 * gcc.h (fatal): Change to fatal_error.
22126 (warning): Declare.
22127 * config/darwin-driver.c (darwin_default_min_version): Use warning
22128 instead of fprintf for warnings.
22129 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22131 2010-05-28 Julian Brown <julian@codesourcery.com>
22133 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22134 (*thumb2_addsi3_compare0_scratch): New.
22135 * config/arm/constraints.md (Pv): New.
22136 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22138 (*addsi3_compare0_scratch): Likewise.
22140 2010-05-28 Jan Hubicka <jh@suse.cz>
22142 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22144 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22145 only on local statics.
22147 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22149 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22151 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22154 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22155 (OPTION_GLIBC): Define.
22157 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22160 * dwarf2out.c (double_int_type_size_in_bits): New function.
22161 (round_up_to_align): Change first argument and return value to
22163 (field_byte_offset): Work internally on double_ints.
22166 * builtins.c (expand_movstr): Use a temporary pseudo instead
22167 of target even when target is not NULL and not const0_rtx, but
22168 fails movstr predicate.
22169 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22171 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22173 * final.c (rest_of_clean_state): Use %m in errors instead of
22175 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22176 instead of strerror.
22177 * toplev.c (process_options): Use %m in errors instead of strerror
22179 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22182 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22185 (ix86_canonical_va_list_type): Make static. Add declaration.
22186 (ix86_enum_va_list): Make static. Reindent.
22187 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22188 (ix86_canonical_va_list_type): Ditto.
22189 (ix86_enum_va_list): Ditto.
22191 2010-05-28 Richard Guenther <rguenther@suse.de>
22193 * lto-wrapper.c (run_gcc): With -save-temps generate a
22194 user-visible ltrans filename. Fixup ltrans unit numbering.
22196 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22198 * c-common.c (c_common_nodes_and_builtins): Replace use
22199 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22200 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22201 to ix86_enum_va_list.
22202 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22203 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22204 (TARGET_ENUM_VA_LIST_P): Add hook description.
22205 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22206 * target.h (gcc_target): Add enum_va_list hook.
22209 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22210 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22211 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22213 2010-05-28 Alan Modra <amodra@gmail.com>
22216 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22217 emit_library_call machinery to set up __tls_get_addr calls.
22219 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22221 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22223 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22225 Revert fix for PR c++/44188
22226 * c-common.c (is_typedef_decl): Revert the moving of this
22228 * tree.c (is_typedef_decl): ... here.
22229 (typdef_variant_p): Revert the moving of this definition
22230 here from cp/tree.c.
22231 * c-common.h (is_typedef_decl): Revert the moving of this
22233 * tree.h (is_typedef_decl): ... here.
22234 (typedef_variant_p): Revert the moving of this declaration here
22236 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22237 (gen_tagged_type_die): Revert the splitting out of ...
22238 (gen_type_die_with_usage): ... this function. Revert the anonymous
22239 tagged type handling.
22240 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22241 typedefs naming anonymous tagged types.
22243 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22245 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22247 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22249 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22250 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22252 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22254 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22255 XER_REGS to CA_REGS throughout.
22256 * config/rs6000/rs6000.h: Same.
22257 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22258 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22259 that mode_iterator "P" is the size for arithmetic carries as well.
22260 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22262 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22265 * combine.c (struct rtx_subst_pair): Define unconditionally.
22266 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22267 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22268 Call make_compound_operation on pair->to.
22269 (propagate_for_debug): Don't call make_compound_operation here.
22270 Always use simplify_replace_fn_rtx.
22272 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22274 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22275 * config/xtensa/xtensa.c (override_options): Check
22276 TARGET_FORCE_NO_PIC and set flag_pic.
22277 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22279 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22282 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22283 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22285 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22287 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22289 * diagnostic.c: Don't include toplev.h.
22290 (progname): Define. Moved from toplev.c.
22291 (seen_error): New function.
22292 * diagnostic.h: Include diagnostic-core.h.
22293 (diagnostic_t, emit_diagnostic): Don't declare here.
22294 * toplev.c (progname): Move to toplev.c.
22295 (emit_debug_global_declarations, compile_file, finalize,
22296 do_compile, toplev_main): Use seen_error.
22297 * toplev.h: Include diagnostic-core.h.
22298 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22299 internal_error, warning, warning_at, error, error_n, error_at,
22300 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22301 verbatim, fnotice, progname): Move to diagnostic-core.h.
22302 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22303 (expand_builtin_expect): Use seen_error.
22304 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22305 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22306 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22307 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22308 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22309 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22310 errorcount for errors.
22311 * c-opts.c (c_common_finish): Use seen_error.
22312 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22313 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22314 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22315 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22316 (get_coverage_counts): Use seen_error.
22317 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22318 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22319 gimplify_body): Use seen_error.
22320 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22321 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22322 * ipa-reference.c (gate_reference): Use seen_error.
22323 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22324 * lambda-code.c: Include diagnostic-core.h instead of
22326 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22327 * lto-compress.c: Include diagnostic-core.h instead of
22329 * lto-section-in.c: Include diagnostic-core.h instead of
22331 * lto-streamer-out.c: Include diagnostic-core.h instead of
22333 * lto-streamer.c: Include diagnostic-core.h instead of
22335 (gate_lto_out): Use seen_error.
22336 * matrix-reorg.c: Include diagnostic-core.h instead of
22338 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22339 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22340 (gate_expand_omp, lower_omp_1): Use seen_error.
22341 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22342 (rest_of_decl_compilation, rest_of_type_compilation,
22343 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22344 * tree-cfg.c (label_to_block_fn): Use seen_error.
22345 * tree-inline.c (optimize_inline_calls): Use seen_error.
22346 * tree-mudflap.c (mudflap_finish_file): Use
22348 * tree-optimize.c (gate_all_optimizations,
22349 gate_all_early_local_passes, gate_all_early_optimizations): Use
22351 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22352 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22353 (varpool_remove_unreferenced_decls,
22354 varpool_assemble_pending_decls): Use seen_error.
22355 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22356 (TOPLEV_H, DIAGNOSTIC_H): Update.
22357 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22358 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22359 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22360 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22361 coverage.o, lambda-code.o): Update dependencies.
22363 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22366 * c-common.c (is_typedef_decl): Move this definition ...
22367 * tree.c (is_typedef_decl): ... here.
22368 (typdef_variant_p): Move definition here from cp/tree.c.
22369 * c-common.h (is_typedef_decl): Move this declaration ...
22370 * tree.h (is_typedef_decl): ... here.
22371 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22372 * dwarf2out.c (is_naming_typedef_decl): New function.
22373 (gen_tagged_type_die): Split out of ...
22374 (gen_type_die_with_usage): ... this function. When an anonymous
22375 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22376 is emitted for the typedef.
22377 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22378 anonymous tagged types.
22380 2010-05-27 Jason Merrill <jason@redhat.com>
22382 * print-tree.c (debug_vec_tree): New fn.
22383 (print_vec_tree): New fn.
22384 * tree.h: Declare them.
22385 * gdbinit.in (pvt): New command.
22387 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22389 * gdbinit.in (pdd): New command.
22391 2010-05-27 Jan Hubicka <jh@suse.cz>
22393 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22394 (update_caller_keys): Return early if there are no callers;
22395 only update fibheap when decresing the key.
22396 (update_callee_keys): Avoid recursion.
22397 (decide_inlining_of_small_functions): When badness does not match;
22398 re-insert into fibheap.
22400 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22402 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22403 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22404 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22405 (ALL_HOST_OBJS): Now a union of the above two.
22406 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22407 all files in ALL_HOST_FRONTEND_OBJS.
22408 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22410 * c-common.c: Pretend to be a backend file by undefining
22411 IN_GCC_FRONTEND (still need rtl.h here).
22413 2010-05-27 Jan Hubicka <jh@suse.cz>
22415 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22416 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22418 2010-05-27 Jan Hubicka <jh@suse.cz>
22420 * sched-ebb.c: Rename struct deps to struct deps_desc.
22422 * sel-sched-ir.c: Likewise.
22423 * sched-deps.c: Likewise.
22424 * sched-int.h: Likewise.
22425 * sched-rgn.c: Likewise.
22427 2010-05-27 Jon Beniston <jon@beniston.com>
22430 * config/lm32/lm32.h: Remove definition of
22431 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22433 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22436 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22438 2010-05-27 Richard Guenther <rguenther@suse.de>
22440 PR tree-optimization/44284
22441 * tree-vect-stmts.c (vectorizable_assignment): Handle
22442 sign-changing conversions as simple copy.
22444 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22446 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22448 (__gthread_active_p): Check for pthread_create if compiling against
22451 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22453 Support compilation for Android platform. Reimplement -mandroid.
22455 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22456 (*android*): Set ANDROID_DEFAULT.
22457 (arm*-*-linux*): Include linux-android.h.
22458 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22459 * config/arm/eabi.h: Remove, move Android-specific parts ...
22460 * config/linux-android.h: ... here. New file.
22461 * config/arm/eabi.opt: Rename to ...
22462 * config/linux-android.opt: ... this.
22463 (mandroid): Allow -mno-android option. Initialize based on
22465 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22466 Move logic to corresponding LINUX_TARGET_* macros.
22467 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22468 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22469 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22470 Android definitions.
22471 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22472 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22475 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22477 Add support for Bionic C library
22479 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22481 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22482 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22484 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22485 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22486 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22487 to support multiple C libraries. Handle Bionic.
22488 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22489 (BIONIC_DYNAMIC_LINKER64): Define.
22490 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22492 (TARGET_HAS_SINCOS): Enable for Bionic.
22494 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22495 the last option specified on command line take effect.
22496 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22498 (mglibc, muclibc): Update.
22500 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22501 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22504 * doc/invoke.texi (-mglibc, -muclibc): Update.
22505 (-mbionic): Document.
22507 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22509 * c-common.h (c_register_addr_space): Add prototype.
22510 (ADDR_SPACE_KEYWORD): Remove.
22511 * c-common.c (c_register_addr_space): New function.
22512 (c_addr_space_name): Reimplement.
22513 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22515 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22516 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22518 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22519 Remove TARGET_ADDR_SPACE_KEYWORDS.
22521 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22523 * input.c: New file.
22524 * input.h (main_input_filename): Move declaration to toplev.h.
22525 * toplev.c (input_location, line_table): Move to input.c
22526 * toplev.h (main_input_filename): Move declaration from input.h.
22527 * tree.c (expand_location): Move to input.c.
22528 * Makefile.in (OBJS-common): Add input.o.
22529 (input.o): Add dependencies.
22531 2010-05-27 Richard Guenther <rguenther@suse.de>
22533 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22534 for non-existant files.
22535 (fork_execute): Mark args_name file as deleted.
22537 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22540 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22541 (narrow_signed_type): Likewise.
22543 2010-05-26 Jan Hubicka <jh@suse.cz>
22545 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22546 edge only when checking is enabled; check using former_clone_of;
22547 check inline clones too.
22548 (cgraph_materialize_clone): Record former_clone_of pointer.
22549 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22550 combining redirections; dump args_to_skip bitmap
22551 (cgraph_materialize_all_clones): Do no redirection here.
22552 * ipa-inline.c (inline_transform): Do redirection here.
22553 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22556 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22558 * config/avr/avr-c.c: Do not include regs.h.
22559 Include cpplib.h for cpp_define and tree.h for c-common.h.
22560 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22561 * config/avr/t-avr: Fix dependencies for avr-c.o.
22563 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22565 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22566 string instead of SYMBOL_REF rtx.
22567 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22568 * libfuncs.h: ...to here. Adjust for explow.c change.
22570 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22572 * pretty-print.c: Don't include ggc.h.
22573 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22574 (identifier_to_locale): Use them for allocation.
22575 * pretty-print.h (identifier_to_locale_alloc,
22576 identifier_to_locale_free): Declare.
22577 * toplev.c (alloc_for_identifier_to_locale): New.
22578 (general_init): Set identifier_to_locale_alloc and
22579 identifier_to_locale_free.
22580 * Makefile.in (pretty-print.o): Update dependencies.
22582 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22584 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22585 pointer types if they have different alignment or mode.
22587 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22589 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22590 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22591 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22592 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22593 sparc_function_value_regno_p): New functions.
22594 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22596 (function_value): Rename to...
22597 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22598 argument to 'outgoing'.
22599 (function_arg_record_value, function_arg_union_value,
22600 function_arg_vector_value): Update comment.
22602 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22604 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22605 (fde_needed_for_eh_p): New predicate.
22606 (output_call_frame_info): Use it throughout to decide whether FDEs
22607 are needed for EH purpose.
22608 (dwarf2out_begin_prologue): Reorder assignments.
22610 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22612 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22613 special case loop->header.
22614 (is_predicated): New.
22615 (if_convertible_loop_p): Call it.
22617 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22619 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22620 iterator in parameter. Do not generate code during the analysis.
22621 (tree_if_convert_cond_stmt): Removed.
22622 (tree_if_convert_stmt): Removed.
22623 (predicate_bbs): New.
22624 (if_convertible_loop_p): Call predicate_bbs.
22625 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22626 now contains all the analysis part.
22628 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22630 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22631 statements in the analysis part.
22632 (tree_if_convert_stmt): Update comment.
22633 (remove_conditions_and_labels): New.
22634 (combine_blocks): Call remove_conditions_and_labels.
22635 (tree_if_conversion): Update comment.
22637 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22639 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22640 than 2 predecessors or more than 2 successors.
22642 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22644 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22645 of loops in which the data dependence analysis fails.
22647 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22649 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22650 CDI_POST_DOMINATORS.
22651 (tree_if_conversion): Same.
22653 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22655 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22657 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22659 * tree-if-conv.c: Update copyright years. Fix comments.
22662 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22664 * builtin-types.def (BT_INT128): New primitive type.
22665 (BT_UINT128): Likewise.
22666 * c-common.c (c_common_r): Add __int128 keyword.
22667 (c_common_type_for_size): Handle __int128.
22668 (c_common_type_for_mode): Likewise.
22669 (c_common_signed_or_unsigned_type): Likewise.
22670 (c_common_nodes_and_builtins): Add builtin type
22671 if target supports 128-bit integer scalar.
22672 * c-common.h (enum rid): Add RID_INT128.
22673 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22674 if target supports 128-bit integer scalar.
22675 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22676 (finish_declspecs): Likewise.
22677 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22678 (c_token_starts_declspecs): Likewise.
22679 (c_parser_declspecs): Likewise.
22680 (c_parser_attributes): Likewise.
22681 (c_parser_objc_selector): Likewise.
22682 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22683 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22684 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22685 * tree.c (make_or_reuse_type): Likewise.
22686 (make_unsigned_type): Likewise.
22687 (build_common_tree_nodes_2): Likewise.
22688 * tree.h (enum integer_type_kind): Add itk_int128 and
22689 itk_unsigned_int128.
22690 (int128_integer_type_node): New define.
22691 (int128_unsigned_type_node): New define.
22692 * doc/extend.texi: Add documentation about __int128 type.
22694 2010-05-26 Richard Guenther <rguenther@suse.de>
22696 * tree-ssa-sccvn.c (copy_nary): Adjust.
22697 (copy_phis): Rename to ...
22698 (copy_phi): ... this. Adjust.
22699 (copy_references): Rename to ...
22700 (copy_reference): ... this. Adjust.
22701 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22702 result into the valid table.
22704 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22706 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22707 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22709 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22711 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22713 2010-05-26 Richard Guenther <rguenther@suse.de>
22715 * opts.c (common_handle_option): Handle OPT_Ofast.
22717 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22719 * diagnostic.c: Don't include opts.h.
22720 (permissive_error_option): Define.
22721 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22722 for classify_diagnostic. Don't use memset for
22723 classify_diagnostic. Initialize new and recently added fields.
22724 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22726 (diagnostic_report_diagnostic): Pass context parameter to
22727 diagnostic_report_warnings_p. Use option_enabled and option_name
22728 hooks from context.
22729 (emit_diagnostic): Use permissive_error_option.
22730 (permerror): Likewise.
22731 * diagnostic.h: Don't include options.h.
22732 (struct diagnostic_context): Add n_opts, opt_permissive,
22733 inhibit_warnings, warn_system_headers, option_enabled and
22734 option_name fields. Change classify_diagnostic to a pointer.
22735 * opts-diagnostic.h: New file.
22736 * opts.c: Include opts-diagnostic.h.
22737 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22738 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22739 (option_name): New function.
22740 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22741 (c_common_handle_option): Set global_dc->permissive for
22743 * c-common.c (c_cpp_error): Save and restore
22744 global_dc->warn_system_headers, not variable warn_system_headers.
22745 * toplev.c: Include opts-diagnostic.h.
22746 (general_init): Update call to diagnostic_initialize. Set
22747 global_dc->show_column, global_dc->option_enabled and
22748 global_dc->option_name.
22749 (process_options): Don't set global_dc fields here.
22750 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22751 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22753 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22755 * config/picochip/picochip.md (movsi): Split a movsi from a
22756 const after reload.
22758 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22760 * ggc-zone.c: Update copyright year.
22761 (poison_region): Mark memory for Valgrind as undefined before
22762 memset () call and inaccessible afterwards.
22763 (ggc_pch_total_size): Change type of i to int.
22765 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22767 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22769 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22771 * ggc-common.c: Update copyright year.
22772 (ggc_rlimit_bound): Remove prototype. Compile only if
22773 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22774 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22775 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22776 (ggc_min_heapsize_heuristic): Likewise.
22778 2010-05-26 Richard Guenther <rguenther@suse.de>
22780 PR rtl-optimization/44164
22781 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22782 no-common access-path disambiguation.
22783 (indirect_ref_may_alias_decl_p): Adjust.
22784 (indirect_refs_may_alias_p): Likewise.
22785 (refs_may_alias_p_1): Likewise.
22787 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22789 * c-typeck.c: Do not include expr.h.
22791 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22793 * rtl.h (decl_default_tls_model): Move prototype from here...
22794 * output.h: ...to here.
22795 * c-decl.c: Do not include rtl.h.
22796 * c-pragma.c: Likewise.
22797 * c-parser.c: Likewise.
22798 * c-gimplify.c: Likewise. And also not hard-reg-set.
22799 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22800 FIXME note for it. Add a FIXME note for expr.h.
22801 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22802 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22805 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22808 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22809 or total_size is larger than red zone size for non-V4 ABI, emit a
22810 stack_tie resp. frame_tie insn before stack pointer restore.
22811 * config/rs6000/rs6000.md (frame_tie): New insn.
22813 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22815 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22816 * lto-streamer-in.c (input_function): Stream it in.
22817 * lto-streamer-out.c (output_function): Stream it out.
22818 * function.c (allocate_struct_function): Set it.
22819 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22820 for flag_non_call_exceptions.
22821 * cfgbuild.c (control_flow_insn_p): Likewise.
22822 (make_edges): Likewise.
22823 * cfgexpand.c (expand_stack_alignment): Likewise.
22824 * combine.c (distribute_notes): Likewise.
22825 * cse.c (cse_extended_basic_block): Likewise.
22826 * except.c (insn_could_throw_p): Likewise.
22827 * gcse.c (simple_mem): Likewise.
22828 * ipa-pure-const.c (check_call): Likewise.
22829 (check_stmt ): Likewise.
22830 * lower-subreg.c (lower-subreg.c): Likewise.
22831 * optabs.c (emit_libcall_block): Likewise.
22832 (prepare_cmp_insn): Likewise.
22833 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22834 * postreload.c (rest_of_handle_postreload): Likewise.
22835 * reload1.c (reload_as_needed): Likewise.
22836 (emit_input_reload_insns): Likewise.
22837 (emit_output_reload_insns): Likewise.
22838 (fixup_abnormal_edges): Likewise.
22839 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22840 * store-motion.c (find_moveable_store): Likewise.
22841 * tree-eh.c (stmt_could_throw_p): Likewise.
22842 (tree_could_throw_p): Likewise.
22843 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22844 * config/arm/arm.c (arm_expand_prologue): Likewise.
22845 (thumb1_expand_prologue): Likewise.
22846 * config/rx/rx.md (cbranchsf4): Likewise.
22848 * config/s390/s390.c (s390_emit_prologue): Likewise.
22849 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22850 (inline_forbidden_into_p): New predicate.
22851 (expand_call_inline): Use it to forbid inlining.
22852 (tree_can_inline_p): Likewise.
22854 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22856 * config/i386/i386-c.c: Do not include rtl.h.
22857 * config/i386/t-i386: Update dependencies.
22859 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22861 * attribs.c: Do not include rtl.h.
22862 * Makefile.in: Update dependencies.
22864 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22866 * double-int.h (double_int_and): New.
22867 * combine.c (try_combine): Clean up, use double_int_* and
22868 immed_double_int_const functions.
22870 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22872 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22873 stderr to /dev/null instead of grep -q.
22874 * configure: Regenerate.
22876 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22878 * Makefile.in (EXCEPT_H): Fix typo.
22880 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22882 * ira-build.c (update_conflict_hard_reg_costs): New.
22883 (ira_build): Call update_conflict_hard_reg_costs.
22885 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22888 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22890 (intersect_loc_chains): Walk the s2var's loc_chain together
22891 with s1node chain as long as the locations are equal, don't
22892 call find_loc_in_1pdv in that case.
22895 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22896 (copy_bind_expr): ... instead of here.
22897 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22898 if the block hasn't been remapped.
22899 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22900 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22902 2010-05-25 Richard Guenther <rguenther@suse.de>
22904 PR middle-end/44069
22905 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22906 out-of-bounds array accesses.
22908 2010-05-25 Richard Guenther <rguenther@suse.de>
22910 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22911 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22912 (run_gcc): Re-organize to make cleanup easier.
22914 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22916 * config/s390/s390.c (optimization_options): Fix and move the
22917 flag_prefetch_loop_arrays override ...
22918 (override_options): ... here.
22920 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22922 * diagnostic.c: Don't include plugin.h.
22923 (diagnostic_report_diagnostic): Don't handle plugins specially
22924 here. Pass context to internal_error callback.
22925 * diagnostic.h (struct diagnostic_context): Add context parameter
22926 to internal_error callback.
22927 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22928 * plugin.h (struct diagnostic_context): Declare.
22929 (warn_if_plugins, plugins_internal_error_function): Declare.
22930 * toplev.c (general_init): Set global_dc->internal_error.
22931 * Makefile.in (diagnostic.o): Update dependencies.
22933 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22935 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22936 * config/rs6000/t-darwin64: New.
22937 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22940 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22943 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22944 match the original (and intended) behaviour before r159557. This
22945 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22948 2010-05-25 Richard Guenther <rguenther@suse.de>
22950 * doc/invoke.texi: Document -Ofast.
22951 * target.h (struct gcc_target): Add handle_ofast.
22952 * target-def.h (TARGET_HANDLE_OFAST): Add.
22953 (TARGET_INITIALIZER): Adjust.
22954 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22955 * common.opt (Ofast): Add.
22957 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22959 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22960 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22962 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22965 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22966 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22967 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22968 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22970 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22972 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22973 DW_OP_minus with negated offset instead of DW_OP_plus.
22974 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22976 2010-05-25 Wei Guozhi <carrot@google.com>
22978 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22979 tst instruction and a new alternative.
22980 * config/arm/constraints.md (Pu): New constraint.
22982 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22984 * function.c (assign_stack_local_1): Initialize variable
22985 to avoid warning when bootstrapping at -O3.
22987 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22989 * configure.ac (all_lang_makefiles): Remove everything related to it.
22990 * configure: Regenerate.
22991 * Makefile.in: Fix reference to ada Make-lang.in.
22992 Remove support for LANG_MAKEFILES.
22994 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22995 Sandra Loosemore <sandra@codesourcery.com>
22997 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22998 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22999 description. Add arm_neon_fp16_ok.
23000 (Add Options): Add arm_neon and arm_neon_fp16.
23002 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23004 * diagnostic.c: Don't include flags.h.
23005 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23006 context parameters. Check flags in the context passed as a parameter.
23007 (diagnostic_build_prefix): Add context parameter. Check
23008 show_column flag in context.
23009 (diagnostic_action_after_output): Check fatal_errors flag in context.
23010 (diagnostic_report_current_module): Check show_column flag in context.
23011 (default_diagnostic_starter): Update call to
23012 diagnostic_build_prefix.
23013 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23014 (emit_diagnostic): Pass context to permissive_error_kind.
23015 (permerror): Pass context to permissive_error_kind.
23016 * diagnostic.h (struct diagnostic_context): Add show_column,
23017 pedantic_errors, permissive and fatal_errors fields.
23018 (diagnostic_build_prefix): Update prototype.
23020 * toplev.c (process_options): Set flags in global_dc from
23021 flag_show_column, flag_pedantic_errors, flag_permissive,
23023 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23024 to diagnostic_build_prefix.
23025 * Makefile.in (diagnostic.o): Update dependencies.
23027 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/ia32intrin.h (__crc32q): Define only if
23030 __SSE4_2__ is defined.
23032 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23035 PR middle-end/43602
23036 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23037 DECL_VISIBILITY_SPECIFIED.
23038 (emutls_decl): Set DECL_PRESERVE_P and copy
23039 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23040 (emutls_finalize_control_var): New callback.
23041 (emutls_finish): Finalize emutls control variables.
23042 * toplev.c (compile_file): Move the call to emutls_finish ()
23043 before varpool_assemble_pending_decls ().
23045 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23047 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23048 added to the preprocessor condition.
23050 2010-05-24 Paul Brook <paul@codesourcery.com>
23052 * gengtype-lex.l: Add HARD_REG_SET.
23053 * expr.c (expand_expr_real_1): Record writes to hard registers.
23054 * function.c (rtl_data): Add asm_clobbers.
23055 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23056 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23057 Use crtl->asm_clobbers.
23059 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23061 * doc/makefile.texi (Makefile): Mention stages 'profile'
23062 and 'feedback' for profiledbootstrap.
23064 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23067 * config/i386/i386.c (def_builtin): Properly check
23068 OPTION_MASK_ISA_64BIT.
23070 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23072 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23073 typedefs with different but compatible types. Allow duplicate
23074 typedefs with the same type except for pedantic non-C1X, but give
23075 warning for variably modified types.
23076 * c-typeck.c (tagged_types_tu_compatible_p,
23077 function_types_compatible_p, type_lists_compatible_p,
23078 comptypes_internal): Add parameter different_types_p; set
23079 *different_types_p for different but compatible types. All
23081 (comptypes_check_different_types): New.
23082 * c-tree.h (comptypes_check_different_types): Declare.
23084 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23086 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23087 * jump.c: Include basic-block.h.
23088 * profile.c: Likewise.
23089 * tree-profile.c: Likewise.
23090 * coverage.c: Likewise.
23091 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23092 (optimize_function_for_speed_p): Likewise.
23093 * function.h (optimize_function_for_size_p,
23094 optimize_function_for_speed_p): Moved here from basic-block.h.
23095 * Makefile.in: Update dependencies.
23097 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23099 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23100 before calling make; allow override through $MAKE.
23101 * doc/invoke.texi (Optimize Options): Document override.
23103 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23105 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23106 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23107 (rs6000_mode_dependent_address_ptr): Make static.
23108 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23109 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23112 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23115 * config/i386/i386.c: Make sure that the correct regparm is passed.
23117 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23119 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23120 * sbitmap.c: ...to here to internalize sbitmap element access.
23121 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23122 Explain why basic-block.h is included.
23123 * function.h: Include tm.h for CUMULATIVE_ARGS.
23124 * Makefile.in: Update dependencies.
23126 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23128 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23130 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23131 * sbitmap.c: Include sbitmap.h.
23132 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23133 hard-reg-set.h. Split everything related to regsets out from here...
23134 * regset.h: ...to here. New file.
23135 * df.h: Include regset.h and sbitmap.h.
23136 * tree-flow.h: Likewise.
23137 * cfgloop.h: Likewise.
23138 * except.h: Do not include sbitmap.h. Include hashtab.h.
23139 * cgraph.h: Include vec.h and function.h.
23140 * reload.h (struct insn_chain): Change types of live_throughout
23141 and dead_or_set from regset_head to bitmap_head.
23142 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23143 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23144 spilled_regs from regset_head to bitmap_head to avoid dependency
23146 * sel-sched-ir.h: Include regset.h.
23147 * reload.c: Include df.h before reload.h.
23148 * caller-save.c: Likewise.
23149 * reload1.c: Likewise.
23151 (mark_elimination): Update type of r to bitmap, consistent with
23153 * dominance.c: Include bitmap.h.
23154 * modulo-sched.c: Include df.h.
23155 * cfganal.c: Include bitmap.h and sbitmap.h.
23156 * cfgbuild.c: Include sbitmap.h.
23157 * lcm.c: Include sbitmap.h.
23158 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23159 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23160 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23161 * cselib.c: Include bitmap.h.
23162 * tree-optimize.c: Include regset.h.
23163 * stmt.c: Include bitmap.h.
23164 * Makefile.in: Update dependencies.
23166 2010-05-22 Jan Hubicka <jh@suse.cz>
23168 * cgraph.h (struct varpool_node): Add same_comdat_group.
23169 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23171 (output_varpool): Update call of lto_output_varpool_node.
23172 (input_varpool): Read same_comdat_group pointer.
23173 (input_varpool_1): Fixup same_comdat_group pointer.
23174 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23175 group is needed, all are.
23176 * varpool.c (varpool_remove_node): Remove node from same comdat group
23178 (varpool_analyze_pending_decls): Walk same comdat groups.
23180 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23182 * rtl.h (union rtunion_def): Remove rt_bit member.
23183 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23184 * print-rtl (print_rtx): Do not print the member.
23185 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23186 * gengenrtl.c (type_from_format): Likewise.
23187 (accessor_from_format): Likewise.
23189 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23191 * dbgcnt.c: Include toplev.h instead of errors.h.
23192 * ira-emit.c: Don't include errors.h.
23193 * ira.c: Include toplev.h instead of errors.h.
23194 * lto-compress.c: Include toplev.h instead of errors.h.
23195 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23196 ira.o, dbgcnt.o): Update dependencies.
23198 2010-05-22 Richard Guenther <rguenther@suse.de>
23200 * gimple.c (gimple_types_compatible_p): Check type qualifications
23201 before merging pointer to complete and pointer to incomplete type.
23202 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23203 we use our own resolution algorithm. The gold linker plugin
23204 doesn't do the job we want it to do here.
23206 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23208 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23209 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23210 (sparc_mode_dependent_address_p): New function.
23212 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23214 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23216 * timevar.c: Do not include any core headers.
23217 (timevar_print): De-i18n-ize.
23218 (print_time): Likewise.
23219 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23221 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23223 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23225 (diagnostic_initialize): Initialize x_data not last_function.
23226 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23227 (default_diagnostic_starter): Call
23228 diagnostic_report_current_module not
23229 diagnostic_report_current_function.
23230 (diagnostic_report_diagnostic): Initialize x_data not
23232 (verbatim): Likewise.
23233 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23235 (struct diagnostic_context): Change last_function to x_data.
23236 (diagnostic_auxiliary_data): Replace with
23237 diagnostic_context_auxiliary_data and
23238 diagnostic_info_auxiliary_data.
23239 (diagnostic_last_function_changed, diagnostic_set_last_function,
23240 diagnostic_report_current_function): Move to tree-diagnostic.h.
23241 (print_declaration, dump_generic_node, print_generic_stmt,
23242 print_generic_stmt_indented, print_generic_expr,
23243 print_generic_decl, debug_c_tree, dump_omp_clauses,
23244 print_call_name, debug_generic_expr, debug_generic_stmt,
23245 debug_tree_chain, default_tree_printer): Move to
23246 tree-pretty-print.h.
23247 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23248 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23249 gimple-pretty-print.h.
23250 * pretty-print.c: Don't include tree.h
23251 (pp_base_format): Don't handle %K here.
23252 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23253 * pretty-print.h (text_info): Change abstract_origin to x_data.
23254 (pp_tree_identifier, pp_unsupported_tree,
23255 pp_base_tree_identifier): Move to tree-pretty-print.h.
23256 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23257 tree-pretty-print.h: New files.
23258 * tree-pretty-print.c: Include tree-pretty-print.h.
23259 (percent_K_format): New. Moved from pretty-print.c.
23260 (pp_base_tree_identifier): Move from pretty-print.c.
23261 * c-objc-common.c: Include tree-pretty-print.h.
23262 (c_tree_printer): Handle %K here.
23263 * langhooks.c: Include tree-diagnostic.h.
23264 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23265 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23266 (default_tree_printer): Handle %K using percent_K_format.
23267 (general_init): Use default_tree_diagnostic_starter.
23268 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23269 (free_lang_data): Use default_tree_diagnostic_starter.
23270 * c-pretty-print.c: Include tree-pretty-print.h.
23271 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23272 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23273 * dwarf2out.c: Include tree-pretty-print.h.
23274 * except.c: Include tree-pretty-print.h.
23275 * gimple-pretty-print.c: Include tree-pretty-print.h and
23276 gimple-pretty-print.h.
23277 * gimplify.c: Include tree-pretty-print.h.
23278 * graphite-poly.c: Include tree-pretty-print.h and
23279 gimple-pretty-print.h.
23280 * ipa-cp.c: Include tree-pretty-print.h.
23281 * ipa-inline.c: Include gimple-pretty-print.h.
23282 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23283 * ipa-pure-const.c: Include gimple-pretty-print.h.
23284 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23285 gimple-pretty-print.h.
23286 * ipa-type-escape.c: Include tree-pretty-print.h.
23287 * print-rtl.c: Include tree-pretty-print.h.
23288 * print-tree.c: Include gimple-pretty-print.h.
23289 * sese.c: Include tree-pretty-print.h.
23290 * tree-affine.c: Include tree-pretty-print.h.
23291 * tree-browser.c: Include tree-pretty-print.h.
23292 * tree-call-cdce.c: Include gimple-pretty-print.h.
23293 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23294 * tree-chrec.c: Include tree-pretty-print.h.
23295 * tree-data-ref.c: Include tree-pretty-print.h and
23296 gimple-pretty-print.h.
23297 * tree-dfa.c: Include tree-pretty-print.h.
23298 * tree-if-conv.c: Include tree-pretty-print.h and
23299 gimple-pretty-print.h.
23300 * tree-inline.c: Include tree-pretty-print.h.
23301 * tree-into-ssa.c: Include tree-pretty-print.h and
23302 gimple-pretty-print.h.
23303 * tree-nrv.c: Include tree-pretty-print.h.
23304 * tree-object-size.c: Include tree-pretty-print.h and
23305 gimple-pretty-print.h.
23306 * tree-outof-ssa.c: Include tree-pretty-print.h and
23307 gimple-pretty-print.h.
23308 * tree-parloops.c: Include tree-pretty-print.h and
23309 gimple-pretty-print.h.
23310 * tree-predcom.c: Include tree-pretty-print.h and
23311 gimple-pretty-print.h.
23312 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23313 gimple-pretty-print.h.
23314 * tree-sra.c: Include tree-pretty-print.h.
23315 * tree-ssa-address.c: Include tree-pretty-print.h.
23316 * tree-ssa-alias.c: Include tree-pretty-print.h.
23317 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23318 gimple-pretty-print.h.
23319 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23320 * tree-ssa-copy.c: Include tree-pretty-print.h and
23321 gimple-pretty-print.h.
23322 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23323 * tree-ssa-dce.c: Include tree-pretty-print.h and
23324 gimple-pretty-print.h.
23325 * tree-ssa-dom.c: Include tree-pretty-print.h and
23326 gimple-pretty-print.h.
23327 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23328 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23329 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23330 * tree-ssa-live.c: Include tree-pretty-print.h and
23331 gimple-pretty-print.h.
23332 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23335 gimple-pretty-print.h.
23336 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23337 gimple-pretty-print.h.
23338 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23339 gimple-pretty-print.h.
23340 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23341 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23342 * tree-ssa-operands.c: Include tree-pretty-print.h and
23343 gimple-pretty-print.h.
23344 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23345 gimple-pretty-print.h.
23346 * tree-ssa-pre.c: Include tree-pretty-print.h and
23347 gimple-pretty-print.h.
23348 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23349 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23350 gimple-pretty-print.h.
23351 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23354 * tree-ssa-ter.c: Include tree-pretty-print.h and
23355 gimple-pretty-print.h.
23356 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23357 * tree-ssa.c: Include tree-pretty-print.h and
23358 gimple-pretty-print.h.
23359 * tree-stdarg.c: Include gimple-pretty-print.h.
23360 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23361 * tree-tailcall.c: Include tree-pretty-print.h and
23362 gimple-pretty-print.h.
23363 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23366 gimple-pretty-print.h.
23367 * tree-vect-loop.c: Include tree-pretty-print.h and
23368 gimple-pretty-print.h.
23369 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23370 * tree-vect-slp.c: Include tree-pretty-print.h and
23371 gimple-pretty-print.h.
23372 * tree-vect-stmts.c: Include tree-pretty-print.h and
23373 gimple-pretty-print.h.
23374 * tree-vectorizer.c: Include tree-pretty-print.h.
23375 * tree-vrp.c: Include tree-pretty-print.h and
23376 gimple-pretty-print.h.
23377 * value-prof.c: Include tree-pretty-print.h and
23378 gimple-pretty-print.h.
23379 * var-tracking.c: Include tree-pretty-print.h.
23380 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23381 (tree-diagnostic.o): New dependencies.
23382 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23383 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23384 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23385 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23386 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23387 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23388 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23389 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23390 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23391 tree-ssa-address.o, tree-ssa-loop-niter.o,
23392 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23393 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23394 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23395 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23396 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23397 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23398 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23399 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23400 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23401 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23402 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23403 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23404 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23405 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23406 cfgexpand.o, pretty-print.o): Update dependencies.
23408 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23410 * tree-ssa-structalias.c: Remove tm_p.h from include.
23412 2010-05-21 Jeff Law <law@redhat.com>
23414 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23416 2010-05-21 Jason Merrill <jason@redhat.com>
23418 * tree-eh.c (cleanup_is_dead_in): New.
23419 (lower_try_finally): Don't generate a dead cleanup region.
23420 (lower_cleanup): Likewise.
23422 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23425 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23426 unchain each use from the cyclic next_regno_use chain first.
23428 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23430 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23431 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23432 (real_value_negate, real_value_abs): New prototypes.
23433 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23434 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23435 new include file for interface between MPFR and REAL_VALUE_TYPE.
23436 * real.c: Include realmpfr.h.
23437 (real_arithmetic2): Remove legacy function.
23438 (real_value_negate): New.
23439 (real_value_abs): New.
23440 (mfpr_from_real, real_from_mpfr): Move from here...
23441 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23442 * builtins.c: Include realmpfr.h.
23443 * fold-const.c: Include realmpfr.h.
23444 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23445 (fold_negate_const): Likewise.
23446 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23447 * toplev.c: Include realmpfr.h.
23448 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23449 and real_value_negate.
23450 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23451 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23452 (vfp3_const_double_index): Likewise.
23453 (arm_print_operand): Likewise.
23454 * Makefile.in: Update dependencies.
23456 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23458 * config/s390/s390.c (override_options): Increase the default
23459 of max-completely-peel-times.
23461 2010-05-21 Julian Brown <julian@codesourcery.com>
23462 Mark Mitchell <mark@codesourcery.com>
23464 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23465 sibling calls for Thumb-1.
23466 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23467 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23469 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23470 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23472 (return): New expander.
23473 (*arm_return): New name for ARM return insn.
23474 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23476 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23478 * config.gcc (sparc64-*-rtems*): New target.
23480 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23482 * tree.c (build_function_decl_skip_args): Fix grammar.
23483 (build_function_type_list_1): Fix typos, adjust formatting.
23485 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23487 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23488 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23489 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23490 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23491 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23492 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23493 tree-pretty-print.c, tree-loop-distribution.c,
23494 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23495 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23496 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23497 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23498 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23499 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23500 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23501 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23502 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23503 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23504 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23505 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23506 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23507 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23508 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23509 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23510 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23511 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23512 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23513 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23514 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23515 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23516 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23517 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23518 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23519 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23520 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23521 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23522 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23523 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23524 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23525 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23526 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23527 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23528 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23529 config/bfin/bfin.c: Clean up redundant includes.
23530 * Makefile.in: Update accordingly.
23532 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23534 PR middle-end/44204
23535 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23536 statement has no arguments.
23538 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23541 * varasm.c (emutls_decl): Merge attributes to new decl.
23543 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23545 PR middle-end/44101
23546 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23547 around the uniquized constructor if its type requires a conversion.
23549 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23552 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23553 at -O0 goto_locus of any of the incoming edges differs from
23554 goto_locus of outgoing edge, or gimple_location of any of the
23557 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23559 * ira.c (ira_non_ordered_class_hard_regs): Define.
23560 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23561 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23562 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23563 cost of unaligned hard regs when allocating multi-reg pseudos.
23565 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23567 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23568 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23569 for TARGET_NO_FLOAT.
23570 * config/mips/mips.c (mips_file_start): Expand conditional expression
23571 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23572 (mips_override_options): Move -mno-float override -msoft-float and
23574 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23575 Condition(TARGET_SUPPORTS_NO_FLOAT).
23576 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23577 __mips_no_float here.
23578 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23579 (TARGET_SUPPORTS_NO_FLOAT): Define.
23580 * config/mips/sdemtk.opt: Delete.
23582 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23584 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23586 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23589 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23590 * configure: Regenerate.
23591 * config.in: Regenerate.
23592 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23593 instead of sahf only for 64bit targets.
23595 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23598 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23599 setup_ref_regs for DEBUG_INSNs.
23601 2010-05-20 Jan Hubicka <jh@suse.cz>
23603 PR middle-end/44197
23604 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23606 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23609 * df-scan.c (df_ref_compare): Stabilize sort.
23611 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23613 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23614 argument. Don't use DW_OP_piece if offset is non-zero,
23615 put offset into second DW_OP_bit_piece argument.
23616 (dw_sra_loc_expr): Adjust callers. For memory expressions
23619 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23622 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23623 settings for 16-bit-constant "addo" alternative.
23625 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23627 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23628 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23631 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23632 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23635 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23637 * diagnostic.c (FLOAT, FFS): Don't undefine.
23638 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23639 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23642 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23644 * combine.c (propagate_for_debug): Call make_compound_operation
23645 on the source value.
23646 (try_combine): When implementing a split chosen by find_split_point,
23647 either copy i2src or set it to null. Assert that i2src is not null
23648 before substituting into CALL_INSN_FUNCTION_USAGE.
23650 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23652 * double-int.h (double_int_ior): New function.
23653 * tree.h (build_int_cst_wide_type): Remove.
23654 * tree.c (build_int_cst_wide_type): Remove.
23655 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23656 of build_int_cst_wide_type.
23657 * stor-layout.c (set_sizetype): (Ditto.).
23658 * dojump.c (do_jump): Use build_int_cstu instead of
23659 build_int_cst_wide_type.
23661 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23663 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23664 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23665 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23666 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23667 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23668 propagate the 'data' argument to copy_tree_r.
23669 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23670 Propagate 'data' argument to walk_tree.
23671 (copy_if_shared): New function.
23672 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23673 (unmark_visited): New function.
23674 (unshare_body): Call copy_if_shared instead of doing it manually.
23675 (unvisit_body): Call unmark_visited instead of doing it manually.
23677 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23679 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23680 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23681 * hooks.c: Likewise.
23682 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23683 hook_tree_tree_int_treep_bool_null.
23684 * target.h (struct gcc_target): Update signature of fold_builtin
23686 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23687 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23688 instead of the call expression.
23689 (fold_builtin_call_array): Pass n and argarray directly.
23690 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23692 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23693 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23694 `i' and use it in place of `arity'.
23695 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23696 Dereference `args' directly.
23697 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23699 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23701 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23703 (Directives): Document optional dg-require-effective-target
23706 2010-05-19 Richard Guenther <rguenther@suse.de>
23709 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23711 2010-05-19 Richard Guenther <rguenther@suse.de>
23713 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23714 * common.opt (fwhopr=): New.
23715 * opts.c (common_handle_option): Handle OPT_fwhopr.
23716 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23717 * collect2.c (main): Match -fwhopr*.
23718 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23719 Execute ltrans stage in parallel when jobs is bigger than 1.
23721 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23723 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23724 pentiumpro on Solaris 8/x86 with Sun as.
23725 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23727 (gcc_cv_as_ix86_quad): Check for .quad directive.
23728 * configure: Regenerate.
23729 * config.in: Regenerate.
23730 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23732 2010-05-19 Martin Jambor <mjambor@suse.cz>
23734 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23735 also for indirect edges. Actual printing moved...
23736 (ipa_print_node_jump_functions_for_edge): ...here.
23737 (ipa_compute_jump_functions): Renamed to
23738 ipa_compute_jump_functions_for_edge and made static.
23739 (ipa_compute_jump_functions): New function.
23740 (make_edge_direct_to_target): Check if the number of arguments on
23741 the newly direct edge is the same as the number of parametrs of
23743 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23744 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23745 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23746 analysis functions unconditionally, call the new
23747 ipa_analyze_params_uses on the node instead of every edge.
23749 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23751 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23753 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23754 also checks for a constant int vs. non-constant but
23755 loop-invariant steps.
23756 (find_or_create_group): Change the sort algorithm to only consider
23757 steps that are constant ints.
23758 (idx_analyze_ref): Adopt code to handle a tree instead of a
23759 HOST_WIDE_INT for step.
23760 (gather_memory_references_ref): Handle tree instead of int and be
23761 prepared to see a NULL_TREE.
23762 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23763 prefetches if the step cannot be calculated at compile time.
23764 (issue_prefetch_ref): Issue prefetches for non-constant but
23765 loop-invariant steps.
23767 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23770 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23772 * tree.h (build_call_list): Remove.
23773 * tree.c (build_call_list): Remove.
23775 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23777 * tree.h (build_call_list): Remove.
23778 * tree.c (build_call_list): Remove.
23780 2010-05-18 Jan Hubicka <jh@suse.cz>
23782 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23784 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23786 PR rtl-optimization/43332
23787 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23789 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23791 * tree.h (build_int_cstu): Implement as static inline.
23792 * tree.c (build_int_cstu): Remove function.
23793 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23796 2010-05-18 Richard Guenther <rguenther@suse.de>
23799 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23800 (debug): Initialize from -save-temps.
23801 (collect_execute): Print command-line when verbose.
23802 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23803 for ltrans invocation. Produce -dumpbase flag again.
23804 (process_args): Remove.
23806 * collect2.c (maybe_run_lto_and_relink): Only pass object
23807 files to lto-wrapper.
23808 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23810 2010-05-18 Jan Hubicka <jh@suse.cz>
23812 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23813 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23815 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23818 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23820 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23823 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23826 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23827 rtx_equal_p inline.
23829 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23831 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23832 lto-macho as lto_binary_reader.
23834 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23835 after .section directive; just print it before the directive instead.
23837 2010-05-17 Jan Hubicka <jh@suse.cz>
23839 * cgraph.c (cgraph_create_virtual_clone): Only check
23840 versionable_function_p when not in wpa and checking is enabled.
23841 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23842 there are no more functions to materialize.
23844 2010-05-17 Jan Hubicka <jh@suse.cz>
23846 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23847 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23849 (output_cgraph): Call output_cgraph_opt_summary.
23850 (input_cgrpah): Call input_cgraph_opt_summary.
23851 (output_cgraph_opt_summary_p, output_node_opt_summary,
23852 input_node_opt_summary, input_cgraph_opt_section): New functions.
23853 * lto-section-in.c (lto_section_name): Add cgraphopt.
23854 * tree-inline.c (tree_function_versioning): Handle parm_num.
23855 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23856 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23858 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23860 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23861 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23862 the insn to prefetch ratio heuristic to loops with known trip count.
23864 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23866 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23867 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23868 is far from what is required by the prefetch.
23870 2010-05-17 Jan Hubicka <jh@suse.cz>
23872 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23873 (ipcp_estimate_growth): Likewise.
23874 (ipcp_const_param_count): Likewise.
23875 (ipcp_insert_stage): Likewise.
23876 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23877 (visit_store_addr_for_mod_analysis): Set used flag.
23878 (ipa_detect_param_modifications): Set used flag for SSE params;
23879 update use of walk_stmt_load_store_addr_ops.
23880 (ipa_print_node_params): Print used flag.
23881 (ipa_write_node_info): Stream used flag.
23882 (ipa_read_node_info): Likewise.
23883 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23884 (ipa_is_param_used): New function.
23885 (lto_ipa_fixup_call_notes): Remove unused declaration.
23887 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23890 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23891 * configure: Regenerate.
23892 * config.in: Regenerate.
23893 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23894 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23895 Don't emit whitespace.
23896 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23897 (*rep_movsi): Likewise.
23898 (*rep_movsi_rex64): Likewise.
23899 (*rep_movqi): Likewise.
23900 (*rep_movqi_rex64): Likewise.
23901 (*rep_stosdi_rex64): Likewise.
23902 (*rep_stossi): Likewise.
23903 (*rep_stossi_rex64): Likewise.
23904 (*rep_stosqi): Likewise.
23905 (*rep_stosqi_rex64): Likewise.
23906 (*cmpstrnqi_nz_1): Use {%;} after repz.
23907 (*cmpstrnqi_nz_rex_1): Likewise.
23908 (*cmpstrnqi_1): Likewise.
23909 (*cmpstrnqi_rex_1): Likewise.
23910 (*strlenqi_1): Use {%;} after repnz.
23911 (*strlenqi_rex_1): Likewise.
23912 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23913 (*sync_compare_and_swap<mode>): Likewise.
23914 (sync_double_compare_and_swap<mode>): Likewise.
23915 (*sync_double_compare_and_swapdi_pic): Likewise.
23916 (sync_old_add<mode>): Likewise.
23917 (sync_add<mode>): Likewise.
23918 (sync_sub<mode>): Likewise.
23919 (sync_<code><mode>): Likewise.
23921 2010-05-17 Martin Jambor <mjambor@suse.cz>
23923 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23924 otr_token and polymorphic.
23925 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23926 (cgraph_clone_edge): Copy the above fields.
23927 * tree.c (get_binfo_at_offset): New function.
23928 * tree.h (get_binfo_at_offset): Declare.
23929 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23930 type, reordered items, updated comments.
23931 (union jump_func_value): Added base_type field, reordered fields.
23932 (enum ipa_lattice_type): Moved down in the file.
23933 (struct ipa_param_descriptor): New field polymorphic.
23934 (ipa_is_param_polymorphic): New function.
23935 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23936 (ipa_print_node_jump_functions): Print known type jump functions.
23937 (compute_complex_pass_through): Renamed to...
23938 (compute_complex_assign_jump_func): this.
23939 (compute_complex_ancestor_jump_func): New function.
23940 (compute_known_type_jump_func): Likewise.
23941 (compute_scalar_jump_functions): Create known type and complex ancestor
23943 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23944 flag in the call note accordingly.
23945 (ipa_analyze_call_uses): Renamed to...
23946 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23947 variable var only in the block where it is used.
23948 (ipa_analyze_virtual_call_uses): New function.
23949 (ipa_analyze_call_uses): Likewise.
23950 (combine_known_type_and_ancestor_jfs): Likewise.
23951 (update_jump_functions_after_inlining): Implemented handling of a
23952 number of new jump function types combination.
23953 (print_edge_addition_message): Removed.
23954 (make_edge_direct_to_target): New function.
23955 (try_make_edge_direct_simple_call): Likewise.
23956 (try_make_edge_direct_virtual_call): Likewise.
23957 (update_call_notes_after_inlining): Renamed to...
23958 (update_indirect_edges_after_inlining): this. Moved edge creation for
23959 indirect calls to try_make_edge_direct_simple_call, also calls
23960 try_make_edge_direct_virtual_call for virtual calls.
23961 (ipa_print_node_params): Changed the header message.
23962 (ipa_write_jump_function): Stream also known type jump functions.
23963 (ipa_read_jump_function): Likewise.
23964 (ipa_write_indirect_edge_info): Stream new fields in
23965 cgraph_indirect_call_info.
23966 (ipa_read_indirect_edge_info): Likewise.
23967 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23970 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23972 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23974 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23976 * tree.h (CALL_EXPR_ARGS): Delete.
23977 (call_expr_arglist): Delete.
23978 * tree.c (call_expr_arglist): Delete.
23979 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23980 targetm.fold_builtin.
23981 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23982 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23983 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23984 arglist parameter. Use CALL_EXPR_ARG.
23985 (picochip_expand_builtin_3op): Likewise.
23986 (picochip_expand_builtin_2opvoid): Likewise.
23987 (picochip_expand_array_get): Likewise.
23988 (picochip_expand_array_put): Likewise.
23989 (picochip_expand_array_testport): Likewise.
23990 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23991 rather than arglist.
23992 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23994 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23995 than TREE_VALUE and TREE_CHAIN.
23996 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23997 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24000 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24003 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24004 to have no fallthru edge.
24006 PR middle-end/44102
24007 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24008 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24009 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24010 add BARRIER after previous bb if needed.
24012 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24014 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24016 2010-05-17 Alan Modra <amodra@gmail.com>
24018 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24019 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24020 with copy_reg rtx param.
24021 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24022 Correct cases where code for ABI_V4 did not initialise the reg
24023 used to access frame. Also leave frame_reg_rtx as sp for large
24024 frames that save no regs.
24026 2010-05-17 Martin Jambor <mjambor@suse.cz>
24028 PR middle-end/44133
24029 * tree-sra.c (create_access_replacement): New parameter rename, mark
24030 the replaement for renaming only when it is true.
24031 (get_access_replacement): Pass true in the rename parameter of
24032 create_access_replacement.
24033 (get_unrenamed_access_replacement): New function.
24034 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24035 replacement declaration from it.
24037 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24039 * function.c (try_fit_stack_local, add_frame_space): New static
24041 (assign_stack_local_1): Use them. Look for opportunities to use
24042 space previously wasted on alignment.
24043 * function.h (struct frame_space): New.
24044 (struct rtl_data): Add FRAME_SPACE_LIST member.
24045 * reload1.c (something_was_spilled): New static variable.
24046 (alter_reg): Set it.
24047 (reload): Test it in addition to testing if the frame size changed.
24049 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24051 * config/s390/s390.c: Define sane prefetch settings and activate
24052 flag_prefetch_loop_arrays on -O3.
24053 * config/s390/s390.h: Declare that read can use write prefetch.
24055 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24057 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24060 2010-05-16 Jan Hubicka <jh@suse.cz>
24062 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24063 function body; do not check stdarg field of struct function.
24065 2010-05-16 Jan Hubicka <jh@suse.cz>
24067 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24068 * cgraph.h (cgraph_local_info): Add versionable flag.
24069 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24070 (ipcp_versionable_function_p): Use it.
24071 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24074 2010-05-16 Jan Hubicka <jh@suse.cz>
24076 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24077 clone into hash when it is different from orig.
24078 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24079 * cgraph.h (cgraph_clone_node): Update prototype.
24080 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24081 (lto_cgraph_encoder_delete): Delete body map.
24082 (lto_cgraph_encoder_size): Move to header.
24083 (lto_cgraph_encoder_encode_body_p,
24084 lto_set_cgraph_encoder_encode_body): New.
24085 (lto_output_node): Do not take written_decls argument; output clone_of
24087 (add_node_to): Add include_body_argument; call
24088 lto_set_cgraph_encoder_encode_body on master of the clone.
24089 (add_references): Update use of add_node_to.
24090 (compute_ltrans_boundary): Likewise.
24091 (output_cgraph): Do not create written_decls bitmap.
24092 (input_node): Take nodes argument; stream in clone_of correctly.
24093 (input_cgraph_1): Update use of input_node.
24094 * lto-streamer-out.c (lto_output): Use encoder info to decide
24095 what bodies to output.
24096 * ipa-inline.c (cgraph_clone_inlined_nodes,
24097 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24098 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24099 (lto_cgraph_encoder_size): Define here.
24100 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24103 2010-05-16 Richard Guenther <rguenther@suse.de>
24105 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24107 * ipa-type-escape.c (gate_type_escape_vars): Run when
24108 -fipa-struct-reorg runs.
24109 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24110 * common.opt (fipa-type-escape): Remove.
24112 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24114 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24115 (decode_options): Likewise.
24116 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24118 2010-05-16 Jan Hubicka <jh@suse.cz>
24120 * ipa.c (function_and_variable_visibility): Also bring local all
24123 2010-05-16 Richard Guenther <rguenther@suse.de>
24125 * alias.c (nonoverlapping_memrefs_p): Remove use of
24126 IPA type-escape information.
24128 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24130 * c-common.c (c_common_reswords): Add _Static_assert for C.
24131 * c-parser.c (c_token_starts_declaration,
24132 c_parser_next_token_starts_declaration,
24133 c_parser_static_assert_declaration_no_semi,
24134 c_parser_static_assert_declaration): New.
24135 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24136 Handle static assertions if static_assert_ok.
24137 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24138 c_parser_compound_statement_nostart, c_parser_label,
24139 c_parser_for_statement, c_parser_objc_methodprotolist,
24140 c_parser_omp_for_loop): All callers of
24141 c_parser_declaration_or_fndef changed.
24142 (c_parser_struct_declaration): Handle static assertions.
24143 (c_parser_compound_statement_nostart): Use
24144 c_parser_next_token_starts_declaration and
24145 c_token_starts_declaration to detect start of declarations.
24146 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24149 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24151 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24152 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24153 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24154 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24155 (mmix_function_outgoing_value): Rename to...
24156 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24157 (mmix_function_value_regno_p): Make static.
24158 (mmix_libcall_value): New function.
24159 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24160 mmix_function_value_regno_p): Remove declaration.
24162 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24164 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24165 BUILT_IN_ALLOCA if stack checking is enabled.
24167 2010-05-16 Richard Guenther <rguenther@suse.de>
24169 * var-tracking.c (vars_copy_1): Inline ...
24170 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24171 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24172 (variable_merge_over_cur): Adjust. Merge asserts.
24173 (variable_merge_over_src): Likewise.
24174 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24175 (variable_post_merge_new_vals): Merge asserts.
24176 (variable_post_merge_perm_vals): Likewise.
24177 (find_mem_expr_in_1pdv): Likewise.
24178 (dataflow_set_different_value): Remove.
24179 (onepart_variable_different_p): Merge asserts.
24180 (variable_different_p): Likewise.
24181 (dataflow_set_different_1): Inline ...
24182 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24183 (emit_notes_for_differences_1): Merge asserts.
24185 2010-05-16 Richard Guenther <rguenther@suse.de>
24187 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24188 * optabs.c (libfunc_decl_hash): Likewise.
24189 * varasm.c (emutls_decl): Likewise.
24191 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24193 * c-decl.c: Don't include gimple.h.
24194 (merge_decls): Do not copy gimple_body.
24196 2010-05-15 Jason Merrill <jason@redhat.com>
24198 * c.opt: Add -fnothrow-opt.
24200 2010-05-15 Jan Hubicka <jh@suse.cz>
24202 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24204 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24206 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24208 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24209 * Makefile.in: Add it.
24210 Fix all other Makefile dependencies for changes below.
24211 * tree.h: Include it instead of defining VEC primitives here.
24212 * gimple.h: Likewise.
24214 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24215 * except.h: Include vecir.h, break dependence on tree.h.
24217 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24219 * tree-iterator.c: ...to here.
24220 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24222 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24224 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24225 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24226 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24227 tree-mudflap.h, and target.h.
24228 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24229 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24230 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24231 Add FIXME for why gimple.h is still included (should be unnecessary
24232 since GCC 4.5 gimplification unit-at-a-time).
24233 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24234 * c-pragma.c: Add FIXME for why function.h needs to be included just
24235 for cfun, at front-end level.
24236 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24237 Do not include ggc.h, but include vecprim.h for VEC(char).
24238 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24239 Explain why target.h is included.
24240 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24241 Explain why gimple.h is included.
24242 * c-ppoutput.c: Do not include tm.h.
24243 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24244 * c-parses.c: Explain why rtl.h is included, and that this (and only
24245 this) is also why tm.h must be included.
24246 Do not include except.h.
24247 * c-lang.c: Do not include ggc.h.
24249 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24251 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24253 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24255 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24256 unions by default if those structs and unions have no tags. Do
24257 not condition anonymous struct and unions handling on flag_iso.
24258 Allow anonymous structs and unions for C1X.
24259 (finish_struct): Do not diagnose lack of named fields when
24260 anonymous structs and unions present for C1X. Accept flexible
24261 array members in structure with anonymous structs or unions but no
24262 directly named fields.
24263 * doc/extend.texi (Unnamed Fields): Update.
24265 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24267 * gimple.h (compare_field_offset): Rename into...
24268 (gimple_compare_field_offset): ...this.
24269 * gimple.c (compare_field_offset): Rename into...
24270 (gimple_compare_field_offset): ...this. Compare the full access if
24271 the offset is self-referential.
24272 (gimple_types_compatible_p): Adjust for above renaming.
24273 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24274 DECL_NONADDRESSABLE_P flag of fields before merging them.
24276 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24278 * tree.h (ctor_to_list): Delete.
24279 * tree.c (ctor_to_list): Delete.
24281 2010-05-15 Jan Hubicka <jh@suse.cz>
24283 * ipa-reference.c: Include toplev.h
24284 (is_proper_for_analysis): Only add to all_module_statics
24285 if it is allocated.
24286 (write_node_summary_p, stream_out_bitmap,
24287 ipa_reference_write_optimization_summary,
24288 ipa_reference_read_optimization_summary): New.
24289 (struct ipa_opt_pass_d pass_ipa_reference): Add
24290 optimization summary streaming.
24291 * lto-cgraph.c (referenced_from_this_partition_p,
24292 reachable_from_this_partition_p): New functions.
24293 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24294 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24295 * opts.c (decode_options): Enable ipa_reference.
24296 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24297 * lto-streamer.h (referenced_from_this_partition_p,
24298 reachable_from_this_partition_p): Declare.
24300 2010-05-15 Richard Guenther <rguenther@suse.de>
24302 PR tree-optimization/44038
24303 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24304 taking the address of a V_C_E of a constant.
24306 2010-05-14 Jan Hubicka <jh@suse.cz>
24308 * tree.h (memory_identifier_string): Remove.
24309 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24310 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24311 statics_not_written.
24312 (ipa_reference_optimization_summary_d): New structure.
24313 (ipa_reference_optimization_summary_t): New type and vector.
24314 (ipa_reference_vars_info_d): Embedd structures instead of using
24316 (reference_vars_to_consider): Remove out of GGC space.
24317 (module_statics_escape): Remove.
24318 (global_info_obstack): Rename to ...
24319 (optimization_summary_obstack): ... this one.
24320 (initialization_status_t): Remove.
24321 (memory_identifier_string): Remove.
24322 (get_reference_vars_info): Fix indenting.
24323 (set_reference_vars_info): Likewise.
24324 (get_reference_optimization_summary): New.
24325 (set_reference_optimization_summary): New.
24326 (get_global_reference_vars_info): Remove.
24327 (ipa_reference_get_read_global): Remove.
24328 (ipa_reference_get_written_global): Remove.
24329 (ipa_reference_get_not_read_global): Update.
24330 (ipa_reference_get_not_written_global): Update.
24331 (is_proper_for_analysis): Outlaw addressable.
24332 (propagate_bits): Update for new datastructures.
24333 (analyze_variable): Remove.
24334 (init_function_info): Update for new datastructures.
24335 (clean_function_local_data): Remove.
24336 (clean_function): Remove.
24337 (copy_global_bitmap): Use optimizations_summary_obstack.
24338 (duplicate_node_data): Duplicate optimization summary only.
24339 (remove_node_data): Remove optimization summary only.
24340 (generate_summary): Do not analyze variables; do not compute
24341 module_statics_escape; do not prune solutions by it.
24342 (read_write_all_from_decl): Fix typos in comments.
24343 (propagate): Doscover readonly and nonaddressable first;
24344 update for new datastructures; share global bitmaps.
24345 * ipa-reference.h (ipa_reference_get_read_global,
24346 ipa_reference_get_written_global): Remove.
24347 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24348 * Makefile.in: Remove ipa-refereference from GT files.
24350 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24353 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24354 for all SYMBOL_REF_DECLs.
24356 2010-05-14 Jan Hubicka <jh@suse.cz>
24358 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24359 (varpool_all_refs_explicit_p): New inline function.
24360 * ipa-reference.c: Update comment.
24361 (module_statics_written): Remove.
24362 (get_static_decl): Remove.
24363 (ipa_init): Do not initialize module_statics_written.
24364 (analyze_function): Likewise.
24365 (generate_summary): Likewise; do not compute module_statics_readonly
24366 and do not update variable flags.
24367 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24368 * ipa.c: Inlucde flags.h
24369 (cgraph_local_node_p): New.
24370 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24371 promote functions to local.
24372 (ipa_discover_readonly_nonaddressable_vars): New function.
24373 (function_and_variable_visibility): Use cgraph_local_node_p.
24374 * varpool.c (varpool_finalize_decl): Set force_output for
24375 DECL_PRESERVE_P vars.
24377 2010-05-14 Jan Hubicka <jh@suse.cz>
24379 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24381 2010-05-14 Richard Guenther <rguenther@suse.de>
24383 PR tree-optimization/44119
24384 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24385 a PHI node necessary.
24387 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24389 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24391 2010-05-14 Jason Merrill <jason@redhat.com>
24394 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24395 (gimple_call_set_nothrow): New.
24396 * gimple.c (gimple_build_call_from_tree): Call it.
24397 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24400 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24401 * gimple.h: Declare it.
24402 * gimple.c (gimple_build_eh_filter): No ops.
24404 2010-05-14 Jan Hubicka <jh@suse.cz>
24406 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24407 nodes already in queue.
24408 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24409 re-enqueueing node.
24411 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24414 * cfgexpand.c (expand_debug_expr): If non-memory op0
24415 has BLKmode, return NULL.
24417 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24419 * config.gcc: Add support for --with-cpu option for bdver1.
24420 * config/i386/i386.h (TARGET_BDVER1): New macro.
24421 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24422 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24423 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24424 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24425 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24426 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24427 (processor_type): Add PROCESSOR_BDVER1.
24428 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24429 processor_type in config/i386/i386.h.
24430 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24431 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24432 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24433 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24434 to emit packed xor instead of packed double/packed integer
24435 xor for SSE and AVX when moving a zero value.
24436 * config/i386/sse.md: Add check for
24437 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24438 movapd/movdqa for SSE and AVX.
24439 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24440 single logical operations i.e and, or and xor instead of packed double
24441 logical operations for SSE and AVX.
24442 * config/i386/i386-c.c (ix86_target_macros_internal):
24443 Add PROCESSOR_BDVER1.
24444 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24445 (has_fma4, has_xop): New.
24446 * config/i386/i386.c (bdver1_cost): New variable.
24447 (m_BDVER1): New macro.
24448 (m_AMD_MULTIPLE): Add m_BDVER1.
24449 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24450 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24451 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24452 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24453 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24454 x86_tune_sse_partial_reg_dependency,
24455 x86_tune_sse_unaligned_load_optimal,
24456 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24457 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24458 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24459 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24460 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24461 Enable/disable for bdver1.
24462 (processor_target_table): Add bdver1_cost.
24463 (cpu_names): Add bdver1.
24464 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24465 processor_alias_table.
24466 (ix86_expand_vector_move_misalign): Change.
24467 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24468 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24469 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24470 of movupd/movdqu for SSE and AVX.
24471 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24472 (ix86_tune_adjust_cost): Add code for bdver1.
24473 (standard_sse_constant_opcode): Add check for
24474 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24475 of packed double xor for SSE and AVX.
24477 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24479 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24480 result to unsigned.
24482 2010-05-14 Tristan Gingold <gingold@adacore.com>
24484 * toplev.c (default_debug_hooks): Remove this variable.
24485 (process_options): Remove assignments to default_debug_hooks.
24487 2010-05-14 Martin Jambor <mjambor@suse.cz>
24489 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24490 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24491 * langhooks.h (struct lang_hooks_for_decls): Removed field
24493 * tree.c (free_lang_data): Remove assignment to
24494 lang_hooks.fold_obj_type_ref.
24495 * tree.def (OBJ_TYPE_REF): Update comment.
24497 2010-05-14 Richard Guenther <rguenther@suse.de>
24499 PR tree-optimization/44124
24500 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24502 2010-05-14 Alan Modra <amodra@gmail.com>
24505 * config/rs6000/rs6000.c (struct machine_function): Reorder
24506 fields for better packing. Add lr_save_state.
24507 (rs6000_ra_ever_killed): Return lr_save_state if set.
24508 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24510 2010-05-13 Jan Hubicka <jh@suse.cz>
24512 * varpool.c (decide_is_variable_needed): Drop code checking
24513 TREE_SYMBOL_REFERENCED.
24515 2010-05-13 Jan Hubicka <jh@suse.cz>
24517 * final.c (output_addr_const): Do not call mark_decl_referenced.
24518 * cgraphunit.c (process_function_and_variable_attributes): Use
24519 mark_needed_node dirrectly.
24520 (assemble_thunk): Do not call mark_decl_referenced.
24522 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24524 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24526 2010-05-13 Jeff Law <law@redhat.com>
24528 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24530 (print_conflicts): Call print_allocno_conflicts.
24532 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24535 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24538 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24540 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24541 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24542 * config/i386/t-mingw-w32: New.
24543 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24545 2010-05-13 Martin Jambor <mjambor@suse.cz>
24547 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24549 * gimple-fold.c (get_base_binfo_for_type): New function.
24550 (gimple_get_relevant_ref_binfo): Likewise.
24551 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24552 (gimple_fold_obj_type_ref): Likewise.
24553 (fold_gimple_call): Simplify condition for folding virtual calls
24554 and call gimple_fold_obj_type_ref.
24555 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24556 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24558 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24560 * config/rs6000/rs6000-protos.h
24561 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24562 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24563 (rs6000_debug_mode_dependent_address)
24564 (rs6000_mode_dependent_address_ptr): Likewise.
24566 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24569 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24571 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24572 * tree-sra.c (create_access_replacement): Call unshare_expr before
24573 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24574 * dwarf2out.c: Include tree-flow.h.
24575 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24576 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24577 Handle DW_OP_bit_piece.
24578 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24579 construct_piece_list, adjust_piece_list): New functions.
24580 (add_var_loc_to_decl): Handle SRA optimized variables.
24581 Adjust for var_loc_note to loc field renaming.
24582 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24583 in VAR_LOCATION note.
24584 (new_loc_descr_op_bit_piece): New function.
24585 (dw_sra_loc_expr): New function.
24586 (dw_loc_list): Use it. Don't handle the last range after the
24587 loop, handle it inside of the loop. Adjust for var_loc_note
24588 to loc field renaming.
24589 (add_location_or_const_value_attribute): Only special case
24590 single entry loc lists if loc is NOTE_P. Adjust for
24591 var_loc_note to loc field renaming.
24592 (dwarf2out_var_location): Don't set newloc->var_loc_note
24593 and newloc->next here.
24595 2010-05-12 Jan Hubicka <jh@suse.cz>
24597 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24599 * cgraph.h (cgraph_only_called_directly_p,
24600 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24601 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24602 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24604 * ipa.c (cgraph_remove_unreachable_nodes): Use
24605 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24607 * tree-inline.c (copy_bb): Check address_taken flag.
24608 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24609 externally_visible flag.
24611 2010-05-12 Jason Merrill <jason@redhat.com>
24615 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24616 * sdbout.c (plain_type_1): Likewise.
24617 * dwarf2out.c (is_base_type): Likewise.
24618 (gen_type_die_with_usage): Likewise. Generate
24619 DW_TAG_unspecified_type for any LANG_TYPE.
24621 2010-05-12 Jan Hubicka <jh@suse.cz>
24623 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24625 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24626 (cgraph_clone_edge): Update.
24627 (cgraph_node_remove_callees): Remove indirect calls too.
24628 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24629 (cgraph_create_indirect_edge): Update prototype.
24630 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24631 is_proper_for_analysis.
24632 (add_new_function, visited_nodes, function_insertion_hook_holder,
24633 get_local_reference_vars_info, mark_address_taken, mark_address,
24634 mark_load, mark_store, check_asm_memory_clobber, check_call,
24635 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24636 (ipa_init): Do not initialize visited_nodes;
24637 function_insertion_hook_holder.
24638 (analyze_variable): Rewrite.
24639 (analyze_function): Rewrite.
24640 (copy_local_bitmap): Remove.
24641 (duplicate_node_dat): Do not duplicate local info.
24642 (generate_summary): Simplify to only walk cgraph.
24643 (write_node_summary_p, ipa_reference_write_summary,
24644 ipa_reference_read_summary): Remove.
24645 (propagate): Do not remove function insertion;
24647 (pass_ipa_reference): NULLify summary handling fields.
24648 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24649 (input_edge): Input ecf_flags.
24650 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24651 (update_indirect_edges_after_inlining): Ignore edges with unknown
24654 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24656 * implicit-zee.c: New file.
24657 * tree-pass.h (pass_implicit_zee): Declare.
24658 * passes.c (init_optimization_passes): Add zee pass.
24659 * common.opt (fzee): New flag.
24660 * timevar.def (TV_ZEE): Define.
24661 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24663 * Makefile.in (implicit-zee.o): Add new build file.
24665 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24666 Nathan Froyd <froydnj@codesourcery.com>
24668 * c-common.c (sync_resolve_params): Remove write-only variable.
24670 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24672 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24673 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24674 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24675 * targhooks.c (default_mode_dependent_address_p): New function.
24676 * targhooks.h (default_mode_dependent_address_p): Declare function.
24677 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24678 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24679 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24680 target hook. Change return type to bool.
24681 * recog.h (mode_dependent_address_p): Change return type to bool.
24683 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24684 Nathan Froyd <froydnj@codesourcery.com>
24686 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24687 build_function_type_2, build_function_type_3): Remove.
24688 (mudflap_init): Use build_function_type_list.
24690 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24691 Nathan Froyd <froydnj@codesourcery.com>
24693 * coverage.c (build_fn_info_value): Call build_constructor instead of
24694 build_constructor_from_list.
24695 (build_ctr_info_value): Likewise.
24696 (build_gcov_info): Likewise.
24698 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24700 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24701 resultant constructor.
24702 (build_constructor_single): Don't set TREE_CONSTANT.
24703 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24705 2010-05-12 Jan Hubicka <jh@suse.cz>
24707 * cgraph.h (struct varpool_node): Add aux.
24708 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24709 * varpool.c (varpool_remove_node): Do not remove initializer.
24710 (varpool_reset_queue): Export.
24711 (varpool_finalize_decl): Volatile vars are forced to be output.
24712 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24714 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24715 process_references, varpool_can_remove_if_no_refs): New functions.
24716 (cgraph_remove_unreachable_nodes): Handle variables too.
24718 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24721 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24723 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24725 PR middle-end/44085
24726 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24727 change value of ORT_TASK.
24728 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24729 (omp_notice_threadprivate_variable): New function.
24730 (omp_notice_variable): Call it for threadprivate variables.
24731 If enclosing ctx is a task, print enclosing task rather than
24732 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24733 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24734 if task has untied clause.
24737 * dwarf2out.c (base_type_die): Don't add name attribute here.
24738 (modified_type_die): Instead of sizetype use
24739 its underlying original type. If a DW_TAG_base_type doesn't
24740 have name added, add __unknown__.
24741 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24742 always call force_type_die instead.
24744 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24746 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24747 for __stack_chk_guard.
24749 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24751 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24752 don't call start_source_file debug hook here...
24753 (finish_options): ... but here, after outputting predefined and
24754 command line defines and undefs.
24756 PR middle-end/44071
24757 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24759 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24760 optimizing away empty bb with no successors, move over its
24761 footer chain to fallthru predecessor.
24762 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24763 (rtl_split_edge): For asm goto call patch_jump_insn even if
24764 splitting fallthru edge.
24767 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24768 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24769 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24770 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24774 * c-parser.c (c_parser_expression): Mark LHS of a comma
24775 expression as read if it is a decl, handled component or
24776 COMPOUND_EXPR with that on the RHS.
24777 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24778 if it is a decl or handled component.
24780 2010-05-11 Jan Hubicka <jh@suse.cz>
24782 * lto-symtab.c (lto_symtab_free): New function.
24783 * lto-streamer.h (lto_symtab_free): Declare.
24785 2010-05-11 Jan Hubicka <jh@suse.cz>
24787 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24788 that if function is needed it is reachable.
24789 (lto_output_node): See if it the function is reachable or referenced.
24790 (output_cgraph): Update call of lto_output_node.
24791 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24793 2010-05-11 Jan Hubicka <jh@suse.cz>
24795 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24798 2010-05-11 Jan Hubicka <jh@suse.cz>
24800 PR tree-optimize/44063
24801 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24803 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24805 (estimate_function_body_sizes): Compute sizes even when disregarding.
24807 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24809 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24811 2010-05-11 Jan Hubicka <jh@suse.cz>
24813 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24814 into every boundary.
24816 2010-05-11 Jan Hubicka <jh@suse.cz>
24818 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24820 2010-05-11 Jan Hubicka <jh@suse.cz>
24822 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24823 lto_streamer_cache_delete): Put nodes into heap.
24824 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24827 2010-05-11 Jan Hubicka <jh@suse.cz>
24829 * cgraphbuild.c (cgraph_rebuild_references): New.
24830 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24831 out extern inlines.
24832 * cgraph.h (cgraph_rebuild_references): Declare.
24833 * tree-inline.c (tree_function_versioning): Use it.
24834 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24836 2010-05-11 Jan Hubicka <jh@suse.cz>
24838 * cgraph.c: Include ipa-utils.h
24839 (cgraph_create_virtual_clone): Update references.
24840 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24842 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24844 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24845 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24848 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24850 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24852 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24854 * gcc.c (execute): For -### don't quote arguments that
24855 contain just alphanumerics and _/-. characters.
24856 * doc/invoke.texi: Document that change for -###.
24859 * df-problems.c (struct dead_debug): Add to_rescan field.
24860 (dead_debug_init): Clear to_rescan field.
24861 (dead_debug_finish): Rescan all debug insns in to_rescan
24862 bitmap and free the bitmap.
24863 (dead_debug_insert_before): Instead of rescanning debug insns
24864 immediately queue their rescanning until dead_debug_finish.
24865 (df_note_bb_compute): After dead_debug_add do continue instead
24868 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24871 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24872 clear also INSN_REG_USE_LIST.
24874 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24876 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24878 2010-05-10 Jan Hubicka <jh@suse.cz>
24880 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24883 2010-05-10 Jan Hubicka <jh@suse.cz>
24885 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24887 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24888 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24889 (lto_streamer_cache_create): Init alloc pool.
24890 (lto_streamer_cache_delete): Free alloc pool.
24891 * lto-streamer.h: Include alloc pool.
24892 (lto_streamer_cache_d): Use alloc pool.
24893 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24895 2010-05-10 Jan Hubicka <jh@suse.cz>
24897 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24898 * cgraphbuild.c: Include except.h
24899 (record_type_list, record_eh_tables): New function.
24900 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24902 2010-05-10 Jan Hubicka <jh@suse.cz>
24904 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24905 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24906 rather than unused.
24908 2010-05-10 Michael Matz <matz@suse.de>
24910 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24911 (can_reassociate_p): Use FLOAT_TYPE_P.
24912 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24913 (vect_force_simple_reduction): ... this.
24914 * tree-parloops.c (gather_scalar_reductions): Use
24915 vect_force_simple_reduction.
24916 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24917 vect_is_simple_reduction, add modify argument, if true rewrite
24918 "a-b" into "a+(-b)".
24919 (vect_is_simple_reduction, vect_force_simple_reduction): New
24921 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24923 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24924 Vladimir Makarov <vmakarov@redhat.com>
24926 PR rtl-optimization/44012
24927 * ira-build.c (remove_unnecessary_allocnos): Nullify
24928 regno_allocno_map of the removed allocno.
24930 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24932 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24934 * configure: Regenerate.
24936 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24938 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24940 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24941 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24943 * configure: Regenerate.
24945 2010-05-10 Richard Guenther <rguenther@suse.de>
24947 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24948 marked if the entry identifier is marked.
24950 2010-05-10 Richard Guenther <rguenther@suse.de>
24952 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24953 (handle_fnspec_attribute): New function.
24954 * gimple.h (gimple_call_return_flags): Declare.
24955 (gimple_call_arg_flags): Likewise.
24956 * gimple.c (gimple_call_arg_flags): New function.
24957 (gimple_call_return_flags): Likewise.
24958 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24959 New argument flags.
24960 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24961 return value flags.
24962 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24963 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24965 (make_heapvar_for): ... this new function.
24966 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24967 (handle_lhs_call): Likewise.
24968 (find_func_aliases): Adjust.
24970 2010-05-10 Richard Guenther <rguenther@suse.de>
24972 PR tree-optimization/44050
24973 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24975 2010-05-10 Wei Guozhi <carrot@google.com>
24978 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24980 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24983 * c-typeck.c (lookup_field): Take a type directly. Update
24985 (build_component_ref): Update call to lookup_field.
24986 (set_init_label): Use lookup_field to find initialized field.
24987 Handle returned list of fields like a sequence of designators.
24989 2010-05-09 Richard Guenther <rguenther@suse.de>
24991 PR middle-end/44024
24992 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24993 handle &FUNCTION_DECL.
24995 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24998 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24999 structures and unions recursively.
25000 (detect_field_duplicates): Move duplicate detection with a hash to
25001 detect_field_duplicates_hash. Always use a hash if anonymous
25002 structures or unions are present.
25003 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25006 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25009 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25010 detect Atom, Core 2 and Core i7.
25012 2010-05-09 Richard Guenther <rguenther@suse.de>
25014 * gcc.c (store_arg): Handle temporary file deletion for
25017 2010-05-09 Richard Guenther <rguenther@suse.de>
25019 PR middle-end/44043
25020 * ipa-inline.c (estimate_function_body_sizes): Return after
25021 disregarding inline limits.
25023 2010-05-09 Richard Guenther <rguenther@suse.de>
25025 * gcc.c (store_arg): Revert last change.
25027 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25029 PR middle-end/28685
25030 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25031 (optimize_ops_list): Call it.
25033 2010-05-08 Richard Guenther <rguenther@suse.de>
25035 PR tree-optimization/44030
25036 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25037 NECESSARY flag if we propagate from a inserted expression.
25039 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25041 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25042 domain types as equal if they are both PLACEHOLDER_EXPRs.
25044 2010-05-08 Richard Guenther <rguenther@suse.de>
25046 * lto-wrapper.c (run_gcc): Remove linker output from
25047 command line for LTRANS invocation.
25049 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25051 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25052 lto-macho as lto_binary_reader.
25053 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25054 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25055 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25056 in lto_start and lto_end calls.
25057 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25059 (scan_prog_file): Update is_elf_or_coff call.
25060 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25062 * collect2.c (main): Fix enum comparison.
25064 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25066 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25067 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25068 and TARGET_ASM_LTO_END.
25069 * darwin.c: Include obstack.h and lto-streamer.h.
25070 (lto_section_names_offset, lto_section_names_obstack,
25071 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25073 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25074 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25075 to a temporary file.
25076 (darwin_asm_lto_end): New function. Restore asm_out_file.
25077 (darwin_asm_named_section): For LTO sections, replace the name with
25078 the offset of the section name in a string table, and build this
25080 (darwin_file_start): Initialize global vars for LTO support.
25081 (darwin_file_end): If output to asm_out_file was redirected, append it
25082 to the proper asm_out_file here. Add the section names section.
25084 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25086 * c-pragma.c (pending_weak_d, pending_weak): New.
25087 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25088 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25089 handle_pragma_weak): Update the uses of pending_weaks.
25091 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25093 PR documentation/44016
25094 * doc/standards.texi (Standards): Link to unversioned
25095 cxx0x_status.html page.
25097 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25100 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25101 in addition to TREE_USED, to avoid "set but unused" warnings.
25103 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25105 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25106 (is_loop_prefetching_profitable): Do not insert prefetches
25107 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25108 times the prefetch ahead distance.
25110 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25112 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25113 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25114 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25117 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25119 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25120 a diagnostic info when the insn-to-mem ratio is too small.
25122 2010-05-07 Richard Guenther <rguenther@suse.de>
25124 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25126 (store_arg): Queue temp_filename for deletion instead of
25127 the whole argument.
25129 2010-05-07 Richard Guenther <rguenther@suse.de>
25131 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25132 (run_gcc): Handle LTRANS phase invocation.
25133 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25135 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25137 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25138 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25140 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25142 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25144 2010-05-07 Richard Guenther <rguenther@suse.de>
25146 PR tree-optimization/44020
25147 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25148 code when PRE is not yet initialized.
25150 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25152 * config/mips/dbxmdebug.h: Remove.
25153 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25155 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25157 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25158 with null pointer and also warn about ordered comparison of zero with
25159 pointer if -Wextra.
25161 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25163 * graphite-blocking.c
25164 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25165 * graphite-clast-to-gimple.c
25166 (clast_to_gcc_expression): Same.
25167 (precision_for_value): Same.
25168 (precision_for_interval): Same.
25169 (gcc_type_for_interval): Same.
25170 (graphite_create_new_guard): Same.
25171 (compute_bounds_for_level): Same.
25172 (graphite_create_new_loop_guard): Same.
25173 * graphite-interchange.c
25174 (build_linearized_memory_access): Same.
25175 (pdr_stride_in_loop): Same.
25176 (memory_strides_in_loop_1): Same.
25177 (memory_strides_in_loop): Same.
25178 (extend_scattering): Same.
25179 (psct_scattering_dim_for_loop_depth): Same.
25180 (pbb_number_of_iterations): Same.
25182 (debug_iteration_domains): Same.
25184 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25185 (ppl_set_inhomogeneous_gmp): Same.
25186 (ppl_strip_loop): Same.
25187 (ppl_lexico_compare_linear_expressions): Same.
25188 (ppl_read_polyhedron_matrix): Same.
25189 (ppl_max_for_le_pointset): Same.
25191 (ppl_read_polyhedron_matrix): Same.
25192 (tree_int_to_gmp): Same.
25193 (gmp_cst_to_tree): Same.
25194 (ppl_set_inhomogeneous): Same.
25195 (ppl_set_inhomogeneous_tree): Same.
25196 (ppl_set_coef): Same.
25197 (ppl_set_coef_tree): Same.
25198 * graphite-sese-to-poly.c
25199 (build_pbb_scattering_polyhedrons): Same.
25200 (build_scop_scattering): Same.
25201 (scan_tree_for_params_right_scev): Same.
25202 (scan_tree_for_params): Same.
25203 (find_params_in_bb): Same.
25204 (find_scop_parameters): Same.
25205 (add_upper_bounds_from_estimated_nit): Same.
25206 (build_loop_iteration_domains): Same.
25207 (add_condition_to_domain): Same.
25208 (pdr_add_memory_accesses): Same.
25210 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25212 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25213 CLooG's value_* macros to their respective mpz_* counterparts.
25214 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25215 (graphite_create_new_loop_guard): Same.
25216 * graphite-interchange.c (build_linearized_memory_access): Same.
25217 (pdr_stride_in_loop): Same.
25218 (memory_strides_in_loop_1): Same.
25219 (1st_interchange_profitable_p): Same.
25220 * graphite-poly.c (extend_scattering): Same.
25221 (psct_scattering_dim_for_loop_depth): Same.
25222 (pbb_number_of_iterations): Same.
25223 (pbb_number_of_iterations_at_time): Same.
25224 * graphite-poly.h (new_1st_loop): Same.
25225 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25226 (oppose_constraint): Same.
25227 (insert_constraint_into_matrix): Same.
25228 (ppl_set_inhomogeneous_gmp): Same.
25229 (ppl_set_coef_gmp): Same.
25230 (ppl_strip_loop): Same.
25231 (ppl_lexico_compare_linear_expressions): Same.
25232 (ppl_max_for_le_pointset): Same.
25233 (ppl_min_for_le_pointset): Same.
25234 (ppl_build_realtion): Same.
25235 * graphite-ppl.h (gmp_cst_to_tree): Same.
25236 (ppl_set_inhomogeneous): Same.
25237 (ppl_set_inhomogeneous_tree): Same.
25238 (ppl_set_coef): Same.
25239 (ppl_set_coef_tree): Same.
25240 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25241 (build_scop_scattering): Same.
25242 (add_value_to_dim): Same.
25243 (scan_tree_for_params_right_scev): Same.
25244 (scan_tree_for_params_int): Same.
25245 (scan_tree_for_params): Same.
25246 (find_params_in_bb): Same.
25247 (find_scop_parameters): Same.
25248 (add_upper_bounds_from_estimated_nit): Same.
25249 (build_loop_iteration_domains): Same.
25250 (create_linear_expr_from_tree): Same.
25251 (add_condition_to_domain): Same.
25252 (pdr_add_memory_accesses): Same.
25254 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25255 Jason Merrill <jason@redhat.com>
25257 * c-common.c (c_common_reswords): Add nullptr.
25258 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25259 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25260 (gen_type_die_with_usage): Likewise.
25261 * dbxout.c (dbxout_type): Likewise.
25262 * sdbout.c (plain_type_1): Likewise.
25264 2010-05-06 Jason Merrill <jason@redhat.com>
25266 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25267 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25269 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25271 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25272 stripping WITH_SIZE_EXPR.
25273 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25276 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25278 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25279 list of obsolete configurations.
25280 Disabled check for obsolete configurations.
25281 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25282 Removed support for previous versions.
25283 * config/mips/iris.h: Removed.
25284 * config/mips/iris5.h: Removed.
25285 * config/mips/iris6.h: Merged old iris.h contents.
25286 (TARGET_IRIX): Removed.
25287 (DRIVER_SELF_SPECS): Removed mabi=32.
25288 (IDENT_ASM_OP): Removed undef.
25289 (STARTFILE_SPEC): Removed mabi=32.
25290 (ENDFILE_SPEC): Likewise.
25291 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25292 (MACHINE_TYPE): Update for IRIX 6.5.
25293 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25294 TARGET_IRIX by TARGET_IRIX6.
25295 (mips_file_start): Likewise.
25296 (mips_output_external): Remove IRIX 5/6 O32 support.
25297 (mips_output_function_prologue): Likewise.
25298 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25300 (TARGET_CPU_CPP_BUILTINS): Likewise.
25301 (TARGET_IRIX): Removed.
25302 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25303 (MULTILIB_DIRNAMES): Removed 32.
25304 (MULTILIB_OSDIRNAMES): Removed ../lib.
25305 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25306 (Specific, mips-sgi-irix5): Document removal.
25307 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25308 Remove references to older IRIX 6 releases and the O32 ABI.
25310 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25313 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25314 instead of DF_REF_REAL_REG.
25316 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25319 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25320 handling to still return true for x64 targets.
25322 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25324 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25326 2010-05-06 Jan Hubicka <jh@suse.cz>
25328 PR tree-optimization/43791
25329 * ipa-inline.c (update_caller_keys): Remove bogus
25330 disregard_inline_limits check.
25332 2010-05-06 Michael Matz <matz@suse.de>
25334 PR tree-optimization/43984
25335 * tree-ssa-pre.c (inserted_phi_names): Remove.
25336 (inserted_exprs): Change to bitmap.
25337 (create_expression_by_pieces): Set bits, don't append to vector.
25338 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25339 (eliminate): Don't look at inserted_phi_names, remove deleted
25340 insns from inserted_exprs.
25341 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25342 (init_pre, fini_pre): Allocate and free bitmaps.
25343 (execute_pre): Insert insns on edges before elimination.
25345 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25347 * tree.c (initializer_zerop): Handle STRING_CST.
25349 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25352 * doc/invoke.texi (Wimplicit): Document as C only.
25353 * opts.c (common_handle_option): Add argument kind.
25354 (handle_option): Rename as read_cmdline_option. Factor out code to...
25355 (handle_option): ... here. New.
25356 (handle_options): Rename as read_cmdline_options.
25357 (decode_options): Update call.
25358 (set_option): Use option index instead of option pointer. Classify
25359 diagnostics correctly.
25360 (enable_warning_as_error): Call handle_option.
25361 * opts.h (set_option): Update declaration.
25362 (handle_option): Declare.
25363 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25364 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25365 * c-opts.c (set_Wimplicit): Delete.
25366 (c_family_lang_mask): New static constant.
25367 (c_common_handle_option): Add argument kind. Use handle_option
25368 instead of set_Wimplicit.
25369 (c_common_post_options): warn_implicit and warn_implicit_int
25370 are disabled by default.
25371 * c-common.c (warn_implicit): Do not define here.
25372 * c-common.h (warn_implicit): Do not declare here.
25373 (c_common_handle_option): Update declaration.
25374 * lto-opts.c (lto_reissue_options): Update call to set_option.
25376 2010-05-06 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/43571
25379 * domwalk.c (walk_dominator_tree): Walk the dominator
25380 sons in more optimal order.
25382 2010-05-06 Richard Guenther <rguenther@suse.de>
25384 PR tree-optimization/43934
25385 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25386 (stmt_cost): Likewise.
25387 (extract_true_false_args_from_phi): New helper.
25388 (determine_max_movement): For PHI nodes verify we can hoist them
25389 and compute their cost.
25390 (determine_invariantness_stmt): Handle PHI nodes.
25391 (move_computations_stmt): Likewise. Hoist PHI nodes in
25392 if-converted form using COND_EXPRs.
25393 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25394 (tree_ssa_lim): Likewise.
25395 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25396 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25398 2010-05-06 Richard Guenther <rguenther@suse.de>
25400 PR tree-optimization/43987
25401 * tree-ssa-structalias.c (could_have_pointers): For possibly
25402 address-taken variables force pointers to be recorded.
25403 (create_variable_info_for_1): Likewise.
25404 (push_fields_onto_fieldstack): Pass in wheter all fields
25405 must have pointers.
25406 (find_func_aliases): Query types instead of vars whether
25407 they contain pointers where appropriate.
25409 2010-05-06 Jan Hubicka <jh@suse.cz>
25411 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25412 (record_reference, mark_address, mark_load, mark_store): Record
25414 (record_references_in_initializer): Update call of record_references.
25415 (rebuild_cgraph_edges): Remove all references before rebuiding.
25416 * cgraph.c (cgraph_create_node): Clear ref list.
25417 (cgraph_remove_node): Remove references.
25418 (dump_cgraph_node): Dump references.
25419 (cgraph_clone_node): Clone references.
25420 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25421 (struct cgraph_node, varpool_node): Add ref_lst.
25422 * ipa-ref.c: New file.
25423 * ipa-ref.h: New file.
25424 * ipa-ref-inline.h: New file.
25425 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25426 (referenced_from_other_partition_p): New function.
25427 (lto_output_varpool_node): Take set arugment; call
25428 referenced_from_other_partition.
25429 (lto_output_ref): New.
25430 (add_references): New.
25431 (output_refs): New.
25432 (output_cgraph): Compute boundary based on references; output refs.
25433 (output_varpool): Accept cgraph_node_set argument.
25436 (input_cgraph): Call input_refs.
25437 * lto-section-in.c (lto_section_name): Add refs.
25438 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25439 (ipa-ref.o): New file.
25440 * varpool.c (varpool_node): Clear ipa ref list.
25441 (varpool_remove_node): Remove references.
25442 (dump_varpool_node): Dump references.
25443 (varpool_assemble_decl): Only compile finalized ones.
25444 (varpool_extra_name_alias): Initialize ref list.
25445 * lto-streamer.c (lto-get_section_name): Add .refs section.
25446 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25447 (referenced_from_other_partition_p): Declared.
25449 2010-05-06 Ira Rosen <irar@il.ibm.com>
25451 PR tree-optimization/43901
25452 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25453 type is not NULL if it's transformation phase, and return
25454 FALSE if it's analysis.
25455 (vectorizable_conversion, vectorizable_operation,
25456 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25458 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25460 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25462 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25464 * config/mips/mips-protos.h
25465 (mips_small_register_classes_for_mode_p): Delete prototype.
25467 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25469 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25470 * config/arm/arm.c (multiple_operation_profitable_p,
25471 compute_offset_order): New static functions.
25472 (load_multiple_sequence, store_multiple_sequence): Use them.
25473 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25474 memory offsets, not register numbers.
25475 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25477 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25479 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25480 (get_pending_sizes, put_pending_size, put_pending_sizes):
25481 Update the uses of pending_sizes.
25482 * c-decl.c (store_parm_decls): Likewise.
25483 * c-tree.h (struct c_arg_info): Likewise.
25484 * tree.h: Update the prototype for get_pending_sizes and
25487 2010-05-05 Jason Merrill <jason@redhat.com>
25490 * c-common.c (handle_aligned_attribute): Respect
25491 ATTR_FLAG_TYPE_IN_PLACE.
25494 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25495 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25496 (TARGET_INITIALIZER): Use it.
25497 * c-common.c (attribute_takes_identifier_p): Call it.
25498 * c-common.h: Update prototype.
25499 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25500 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25502 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25505 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25506 DW_ID_down_case for Fortran compilation units.
25508 2010-05-05 Jan Hubicka <jh@suse.cz>
25510 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25513 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25515 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25516 a variable-sized RESULT_DECL.
25518 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25520 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25522 2010-05-05 Jason Merrill <jason@redhat.com>
25525 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25527 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25529 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25530 Jakub Jelinek <jakub@redhat.com>
25533 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25534 (dead_debug_init, dead_debug_finish): New functions.
25535 (dead_debug_add, dead_debug_insert_before): Likewise.
25536 (df_note_bb_compute): Initialize a dead_debug object, add dead
25537 debug uses to it, insert debug bind insns before death insns,
25538 reset debug insns that refer to pending uses at the end.
25539 * rtl.h (make_debug_expr_from_rtl): New prototype.
25540 * varasm.c (make_debug_expr_from_rtl): New function.
25542 2010-05-05 Jan Hubicka <jh@suse.cz>
25544 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25545 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25546 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25547 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25548 lto_varpool_encoder_encode_initializer_p,
25549 lto_set_varpool_encoder_encode_initializer): New functions.
25550 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25551 call output_varpool.
25552 (input_varpool_node): Do not always set analyzed.
25553 (input_cgraph_1): Return vector of cgraph nodes.
25554 (input_varpool_1): Return vector of varpools.
25555 (input_cgraph): Free the vectors.
25556 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25557 output only initializers needed.
25558 (lto_output): Only call output_cgraph.
25559 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25560 * lto-section-out.c (lto_new_out_decl_state): Initialize
25561 state->varpool_node_encoder.
25562 * lto-streamer.h (lto_varpool_encoder_d): New.
25563 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25564 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25565 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25566 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25567 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25569 (output_varpool, input_varpool): Remove declarations.
25571 2010-05-05 Jan Hubicka <jh@suse.cz>
25573 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25574 with body can prevail.
25576 2010-05-05 Jan Hubicka <jh@suse.cz>
25578 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25581 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25583 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25585 * gengtype.h (erro_at_line): Constify pos argument.
25587 * gengtype.c: Include hashtab.h.
25588 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25589 (error_at_line): Constify pos argument.
25590 (do_typedef): Initialize p->opt field.
25591 (get_file_gtfilename): Fix comment typo.
25592 (struct walk_type_data): Constify line field.
25593 (get_output_file_for_structure): New function.
25594 (write_local_func_for_structure): Constify orig_s argument.
25595 Use get_output_file_for_structure.
25596 (write_func_for_structure): Use get_output_file_for_structure.
25597 (INDENT): New define.
25598 (dump_pair, dump_type, dump_type_list, dump_typekind)
25599 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25600 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25602 (seen_types): New variable.
25603 (main): New variable do_dump. Process "-d" command line option.
25604 Call dump_everything if dump requested.
25606 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25608 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25609 in a temporary instead of invoking the macro multiple times.
25610 (track_expr_p): Likewise.
25612 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25614 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25616 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25617 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25618 conditions for printing notes.
25619 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25620 true, update documentation.
25621 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25623 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25626 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25629 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25632 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25633 (*sse_prologue_save_insn1): Likewise.
25634 (SSE prologue save splitter): Likewise.
25636 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25638 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25639 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25640 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25641 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25642 all decls. Call it on DECL_FIELD_OFFSET of fields.
25643 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25644 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25646 2010-05-04 Martin Jambor <mjambor@suse.cz>
25648 * tree-sra.c (build_access_from_expr_1): The first parameter type
25649 changed to simple tree.
25650 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25651 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25653 (build_accesses_from_assign): Removed all parameters except for a
25654 simple gimple statement. Now returns a simple bool.
25655 (scan_function): All non-analysis parts moved to separate functions
25656 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25657 parameters and updated both callers.
25658 (sra_modify_expr): Removed parameter data.
25659 (sra_modify_function_body): New function.
25660 (perform_intra_sra): Call sra_modify_function_body to modify the
25662 (replace_removed_params_ssa_names): Parameter data changed into
25663 adjustments vector.
25664 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25665 changed the parameter dont_convert to convert with the opposite
25667 (sra_ipa_modify_assign): Parameter data changed into adjustments
25668 vector, return value changed to bool.
25669 (ipa_sra_modify_function_body): New function.
25670 (sra_ipa_reset_debug_stmts): Updated a comment.
25671 (modify_function): Use ipa_sra_modify_function_body to modify function
25674 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25676 PR middle-end/43671
25677 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25678 (canon_true_dependence): Likewise.
25679 (write_dependence_p): Likewise.
25681 2010-05-04 Jan Hubicka <jh@suse.cz>
25683 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25684 * cgraphbuild.c: Include ipa-utils.h
25685 (record_reference_ctx): New struct.
25686 (record_reference): Simplify to work on initializers; not statements.
25687 (mark_address, mark_load, mark_store): New.
25688 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25689 walk PHI nodes too.
25690 (record_references_in_initializer): Update use of record_reference.
25691 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25692 walk PHI nodes too.
25694 2010-05-04 Jan Hubicka <jh@suse.cz>
25696 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25697 node will be removed anyway.
25698 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25699 relink aliases of node into prevailing node.
25700 * varpool.c (varpool_remove_node): Remove aliases properly;
25701 when removing node, remove all its aliases too; remove DECL_INITIAL
25702 of removed node; ggc_free the varpool node.
25704 2010-05-04 Richard Guenther <rguenther@suse.de>
25706 PR tree-optimization/43879
25707 * tree-ssa-structalias.c (alias_get_name): Use
25708 DECL_ASSEMBLER_NAME if available.
25709 (create_function_info_for): Return the varinfo node.
25710 (ipa_pta_execute): Associate same-body aliases and extra names
25711 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25713 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25715 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25717 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25720 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25721 only if HONOR_REG_ALLOC_ORDER is not defined.
25723 2010-05-04 Richard Guenther <rguenther@suse.de>
25725 PR tree-optimization/43949
25726 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25729 2010-04-26 Jason Merrill <jason@redhat.com>
25731 * c.opt (-fstrict-enums): New.
25732 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25734 2010-05-03 David Ung <davidu@mips.com>
25735 James E. Wilson <wilson@codesourcery.com>
25737 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25738 emit the trap instruction before the divide for TUNE_74K.
25740 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25742 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25743 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25744 based on the above, for new target hook.
25746 * hooks.c (hook_bool_mode_true): New generic hook.
25747 * hooks.h (hook_bool_mode_true): Add prototype.
25749 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25751 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25752 target hook, set to hook_bool_mode_false.
25753 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25754 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25755 with targetm.small_register_classes_for_mode_p.
25756 (find_reusable_reload): Likewise.
25757 (combine_reloads): Likewise.
25758 * reload1.c (reload_as_needed): Likewise.
25759 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25760 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25761 dead_or_predicable): Likewise.
25762 * regmove.c (optimize_reg_copy_1): Likewise.
25763 * calls.c (prepare_call_address): Likewise.
25764 (precompute_register_parameters): Likewise.
25766 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25768 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25769 implementation of the hook that considers all register classes
25770 small except for SH64.
25771 (sh_override_options): Use the new hook.
25772 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25775 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25777 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25778 implementation of the hook that considers all register classes
25780 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25783 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25785 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25786 implementation of the hook that considers all register classes
25788 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25791 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25793 * config/m32c/m32c.h: Likewise.
25794 * config/pdp11/pdp11.h: Likewise.
25795 * config/avr/avr.h: Likewise.
25796 * config/xtensa/xtensa.h: Likewise.
25797 * config/m68hc11/m68hc11.h: Likewise.
25798 * config/mn10300/mn10300.h: Likewise.
25799 * config/mcore/mcore.h: Likewise.
25800 * config/h8300/h8300.h: Likewise.
25801 * config/bfin/bfin.h: Likewise.
25803 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25804 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25806 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25808 * double-int.h (tree_to_double_int): Remove macro.
25809 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25810 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25811 (tree_to_double_int): New function.
25812 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25814 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25816 2010-05-03 Richard Guenther <rguenther@suse.de>
25818 PR tree-optimization/43971
25819 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25820 constraints in the !flag_delete_null_pointer_checks case.
25822 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25825 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25826 result mode matches original rtl mode.
25828 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25831 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25833 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25835 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25836 when processing flag options.
25838 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25840 * gcov-iov.c (main): Change format string placeholder
25841 from %#08x to 0x%08x.
25842 * genchecksum.c (dosum): Change format string placeholder
25843 from %#02x to 0x%02x.
25845 2010-05-02 Richard Guenther <rguenther@suse.de>
25847 PR tree-optimization/43879
25848 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25850 2010-05-02 Bruno Haible <bruno@clisp.org>
25852 * doc/extend.texi (Function Attributes): Fix a typo.
25854 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25857 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25858 placeholder from 0x%x to %#x.
25859 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25860 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25861 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25862 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25863 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25864 * config/i386/i386.c (ix86_target_string): Ditto.
25865 * config/i386/i386.c (output_pic_addr_const): Ditto.
25866 (print_operand): Ditto.
25868 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25870 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25871 placeholder from 0x%x to %#x.
25872 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25873 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25874 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25875 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25876 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25877 * optc-gen.awk: Ditto.
25878 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25879 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25880 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25881 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25883 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25885 * target.h (struct calls): Add function_value_regno_p field.
25886 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25887 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25888 * targhooks.c (default_function_value_regno_p): New function.
25889 * targhooks.h (default_function_value_regno_p): Declare function.
25890 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25891 * builtins.c. (apply_result_size): (Ditto.).
25892 * combine.c. (likely_spilled_retval_p): (Ditto.).
25893 * mode-switching.c. Include 'target.h'.
25894 (create_pre_exit): Use function_value_regno_p hook.
25895 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25896 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25897 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25899 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25900 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25901 (ix86_function_value_regno_p): Declare as static, change argument
25902 type to const unsigned int.
25903 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25905 2010-05-01 Richard Guenther <rguenther@suse.de>
25907 PR tree-optimization/43949
25908 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25910 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25912 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25914 * rtl.h (CONST_DOUBLE_P): Define.
25915 (rtx_to_double_int): Declare.
25916 * emit-rtl.c (rtx_to_double_int): New function.
25917 * dwarf2out.c (insert_double): New function.
25918 (loc_descriptor, add_const_value_attribute): Clean up, use
25919 rtx_to_double_int and insert_double functions.
25921 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25923 * doc/extend.texi (Inline): Add missing return keyword to examples.
25924 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25927 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25929 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25930 the variable part of the offset as well. Use highest_pow2_factor for
25931 all alignment checks.
25933 2010-04-30 Richard Guenther <rguenther@suse.de>
25935 PR tree-optimization/43879
25936 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25939 2010-04-30 Jan Hubicka <jh@suse.cz>
25941 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25943 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25945 2010-04-30 Jan Hubicka <jh@suse.cz>
25947 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25949 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25950 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25951 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25952 cgraph_node_set_needs_ltrans_p): Remove.
25954 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25956 * sdbout.c: Include vec.h, do not include varray.h.
25957 (deferred_global_decls, sdbout_global_decl,
25958 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25959 * toplev.c: Do not include varray.h.
25960 (dump_memory_report): Do not dump VARRAY statistics.
25961 * gengtype.c (open_base_file): Ignore varray.h.
25962 * Makefile.in: Update for abovementioned changes.
25963 Remove all traces of varray.c and varray.h.
25964 * varray.c: Remove file.
25965 * varray.h: Remove file.
25967 2010-04-30 Jan Hubicka <jh@suse.cz>
25969 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25972 2010-04-30 Jan Hubicka <jh@suse.cz>
25974 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25977 2010-04-30 Richard Guenther <rguenther@suse.de>
25979 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25980 constraints for CONSTRUCTOR.
25982 2010-04-30 Richard Guenther <rguenther@suse.de>
25985 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25986 first after all lowering passes.
25988 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25990 * toplev.c: Include varray.h for statistics dumping.
25991 * tree.h: Do not declare varray_head_tag.
25992 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25993 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25994 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25995 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25996 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25997 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25998 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25999 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26001 * Makefile.in: Update for abovementioned changes.
26003 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26006 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26008 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26010 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26011 Use this function to do machine-specific conversion.
26012 (picochip_legitimize_reload_address): Likewise.
26013 (picochip_legitimate_address_p): Check valid base register only if
26015 (picochip_check_conditional_copy): Check for modw only if opnd is
26017 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26018 to call the function in c.
26019 * config/picochip/picochip-protos.h
26020 (picochip_legitimize_reload_address): Define.
26021 * config/picochip/picochip.md (supported_compare1): Define.
26023 2010-04-30 Jan Hubicka <jh@suse.cz>
26025 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26026 (cgraph_global_info): Remove inlined.
26027 (LTO_cgraph_tag_names): Remove.
26028 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26029 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26030 simplify cgraph tags and document.
26031 (lto_output_node): Use only LTO_cgraph_unavail_node and
26032 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26033 for_functions_valid, global info, process and output flags.
26034 (input_overwrite_node): Initialize estimated stack size and
26035 estimated growth. Do not read flags we no longer store.
26036 (input_node): Likewise do not read info no longer stored.
26037 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26040 2010-04-30 Richard Guenther <rguenther@suse.de>
26042 PR tree-optimization/43879
26043 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26044 handle non-zero initializers.
26046 2010-04-30 Richard Guenther <rguenther@suse.de>
26048 * builtins.c (fold_builtin_1): Delete free (0).
26050 2010-04-29 Jan Hubicka <jh@suse.cz>
26052 * gengtype.c (open_base_files): Add lto-streamer.h
26053 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26054 (pass_ipa_cp): GGC collect.
26055 * toplev. (compile_file): Do not output symbols.
26056 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26057 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26058 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26059 * lto-section-in.c: Include ggc.h
26060 (lto_new_in_decl_state): Alloc in GGC.
26061 (lto_delete_in_decl_state): Likewise.
26062 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26065 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26068 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26069 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26070 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26071 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26072 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26073 account only if HONOR_REG_ALLOC_ORDER is not defined.
26074 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26075 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26077 2010-04-29 Jon Grant <04@jguk.org>
26079 * collect2.c (vflag): Change type from int to bool.
26081 (helpflag): New global bool.
26082 (main): Set vflag and debug with boolean, not integer truth values.
26083 Accept new "--help" option and output usage text if found.
26084 * collect2.h (vflag): Update prototype.
26087 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26090 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26092 2010-04-29 Richard Guenther <rguenther@suse.de>
26095 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26096 with ATTRIBUTE_UNUSED.
26098 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26101 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26102 INSN_P with NONDEBUG_INSN_P.
26103 (distance_non_agu_define): Likewise.
26104 (distance_agu_use): Likewise.
26106 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26108 From Dominique d'Humieres <dominiq@lps.ens.fr>
26110 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26113 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26115 * plugin.h (invoke_plugin_callbacks): New inline function.
26116 * plugin.c (flag_plugin_added): New global flag.
26117 (add_new_plugin): Initialize above flag.
26118 (invoke_plugin_callbacks): Rename to ...
26119 (invoke_plugin_callbacks_full): ... this.
26121 2010-04-28 Jan Hubicka <jh@suse.cz>
26123 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26124 (lto_varpool_replace_node): New.
26125 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26126 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26127 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26128 * cgraph.h (varpool_node_ptr): New type.
26129 (varpool_node_ptr): New vector.
26130 (varpool_node_set_def): New structure.
26131 (varpool_node_set): New type.
26132 (varpool_node_set): New vector.
26133 (varpool_node_set_element_def): New structure.
26134 (varpool_node_set_element, const_varpool_node_set_element): New types.
26135 (varpool_node_set_iterator): New type.
26136 (varpool_node): Add prev pointers, add used_from_other_partition,
26137 in_other_partition.
26138 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26139 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26140 varpool_get_node, varpool_remove_node): Declare.
26141 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26142 varpool_node_set_size): New inlines.
26143 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26144 * tree-pass.h (varpool_node_set_def): Forward declare.
26145 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26146 (ipa_write_optimization_summaries): Update prototype.
26147 * ipa-cp.c (ipcp_write_summary): Update.
26148 * ipa-reference.c (ipa_reference_write_summary): Update.
26149 * lto-cgraph.c (lto_output_varpool_node): New static function.
26150 (output_varpool): New function.
26151 (input_varpool_node): New static function.
26152 (input_varpool_1): New function.
26153 (input_cgraph): Input varpool.
26154 * ipa-pure-const.c (pure_const_write_summary): Update.
26155 * lto-streamer-out.c (lto_output): Update, output varpool too.
26156 (write_global_stream): Kill WPA hack.
26157 (produce_asm_for_decls): Update.
26158 (output_alias_pair_p): Handle variables.
26159 (output_unreferenced_globals): Output only needed partition of varpool.
26160 * ipa-inline.c (inline_write_summary): Update.
26161 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26163 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26164 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26165 varpool_node_set_new, varpool_node_set_add,
26166 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26167 debug_varpool_node_set): New functions.
26168 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26169 (execute_one_pass): Process new decls too.
26170 (ipa_write_summaries_2): Pass around vsets.
26171 (ipa_write_summaries_1): Likewise.
26172 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26174 (ipa_write_optimization_summaries_1): Pass around vsets.
26175 (ipa_write_optimization_summaries): Likewise.
26176 * varpool.c (varpool_get_node): New.
26177 (varpool_node): Update doubly linked lists.
26178 (varpool_remove_node): New.
26179 (dump_varpool_node): More dumping.
26180 (varpool_enqueue_needed_node): Update doubly linked lists.
26181 (decide_is_variable_needed): Kill ltrans hack.
26182 (varpool_finalize_decl): Kill lto hack.
26183 (varpool_assemble_decl): Skip decls in other partitions.
26184 (varpool_assemble_pending_decls): Update doubly linkes lists.
26185 (varpool_empty_needed_queue): Likewise.
26186 (varpool_extra_name_alias): Likewise.
26187 * lto-streamer.c (lto_get_section_name): Add vars section.
26188 * lto-streamer.h (lto_section_type): Update.
26189 (output_varpool, input_varpool): Declare.
26191 2010-04-28 Mike Stump <mikestump@comcast.net>
26193 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26195 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26197 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26198 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26199 (lto_input_ts_type_tree_pointers): Likewise.
26200 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26201 (lto_output_ts_type_tree_pointers): Likewise.
26203 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26205 Uniquization of constants at the Tree level
26206 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26207 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26209 (tree_output_constant_def): Declare.
26210 * gimplify.c (gimplify_init_constructor): When using block copy, first
26211 uniquize the constant constructor on the RHS.
26212 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26213 DECL_IN_CONSTANT_POOL flag.
26214 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26215 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26217 (assemble_variable): Deal with symbols belonging to the tree constant
26219 (get_constant_section): Add ALIGN parameter and simplify.
26220 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26221 (assemble_constant_contents): Use the expression of the VAR_DECL.
26222 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26223 (tree_output_constant_def): New global function.
26224 (mark_constant): Use the expression of the VAR_DECL.
26225 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26227 (output_object_block): Likewise and assemble the expression.
26229 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26231 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26232 hash_tree, eq_tree): New tree hash table.
26233 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26234 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26235 lto_orig_address_remove): Reimplement.
26237 2010-04-28 Xinliang David Li <davidxl@google.com>
26240 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26241 (compute_uninit_opnds_pos): New function.
26242 (is_non_loop_exit_postdominating): New function.
26243 (compute_control_dep_chain): New function.
26244 (find_pdom): New function.
26245 (convert_control_dep_chain_into_preds): New function.
26246 (find_predicates): New function.
26247 (find_control_equiv_block): New function.
26248 (collect_phi_def_edges): New function.
26249 (find_def_preds): New function.
26250 (find_dom): New function.
26251 (dump_predicates): New function.
26252 (get_cmp_code): New function.
26253 (is_value_included_in): New function.
26254 (find_matching_predicate_in_rest_chains): New function.
26255 (use_pred_not_overlap_with_undef_path_pred): New function.
26256 (is_use_properly_guarded): New function.
26257 (normalize_cond_1): New function.
26258 (is_and_or_or): New function.
26259 (normalize_cond): New function.
26260 (is_gcond_subset_of): New function.
26261 (is_subset_of_any): New function.
26262 (is_or_set_subset_of): New function.
26263 (is_and_set_subset_of): New function.
26264 (is_norm_cond_subset_of): New function.
26265 (is_pred_expr_subset_of): New function.
26266 (is_pred_chain_subset_of): New function.
26267 (is_included_in): New function.
26268 (is_superset_of): New function.
26269 (find_uninit_use): New function.
26270 (warn_uninitialized_phi): New function.
26271 (compute_possibly_undefined_names): New function.
26272 (ssa_undefined_value_p): New function.
26273 (execute_late_warn_uninitialized): New function.
26274 * tree-ssa.c (ssa_undefined_value_p): Removed.
26275 (warn_uninit): Changed to extern.
26276 (warn_uninitialized_phi): Removed.
26277 (warn_uninitialized_vars): Changed to extern.
26278 (execute_late_warn_uninitialized): Removed
26279 * tree-flow.h: Add new prototypes.
26280 * timevar.def: Add new time variable.
26281 * Makefile.in: Add new build file.
26283 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26285 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26288 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26291 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26293 2010-04-28 Martin Jambor <mjambor@suse.cz>
26295 * cgraph.h (struct cgraph_node): New field indirect_calls.
26296 (struct cgraph_indirect_call_info): New type.
26297 (struct cgraph_edge): Removed field indirect_call. New fields
26298 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26299 (cgraph_create_indirect_edge): Declare.
26300 (cgraph_make_edge_direct): Likewise.
26301 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26302 * ipa-prop.h (struct ipa_param_call_note): Removed.
26303 (struct ipa_node_params): Removed field param_calls.
26304 (ipa_create_all_structures_for_iinln): Declare.
26305 * cgraph.c: Described indirect edges and uids in initial comment.
26306 (cgraph_add_edge_to_call_site_hash): New function.
26307 (cgraph_edge): Search also among the indirect edges, use
26308 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26309 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26310 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26312 (initialize_inline_failed): Assign a reason to indirect edges.
26313 (cgraph_create_edge_1): New function.
26314 (cgraph_create_edge): Moved some functionality to
26315 cgraph_create_edge_1.
26316 (cgraph_create_indirect_edge): New function.
26317 (cgraph_edge_remove_callee): Add an assert checking for
26319 (cgraph_edge_remove_caller): Special-case indirect edges.
26320 (cgraph_remove_edge): Likewise.
26321 (cgraph_set_edge_callee): New function.
26322 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26323 (cgraph_make_edge_direct): New function.
26324 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26325 the declaration of the call statement matches.
26326 (cgraph_node_remove_callees): Special-case indirect edges.
26327 (cgraph_clone_edge): Likewise.
26328 (cgraph_clone_node): Clone also the indirect edges.
26329 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26330 indirect_call, dump count of indirect_calls edges.
26331 * ipa-prop.c (iinlining_processed_edges): New variable.
26332 (ipa_note_param_call): Create indirect edges instead of
26333 creating notes. New parameter node.
26334 (ipa_analyze_call_uses): New parameter node, pass it on to
26335 ipa_note_param_call.
26336 (ipa_analyze_stmt_uses): Likewise.
26337 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26338 (print_edge_addition_message): Work on edges rather than on notes.
26339 (update_call_notes_after_inlining): Likewise, renamed to
26340 update_indirect_edges_after_inlining.
26341 (ipa_create_all_structures_for_iinln): New function.
26342 (ipa_free_node_params_substructures): Do not free notes.
26343 (ipa_edge_duplication_hook): Propagate bits within
26344 iinlining_processed_edges bitmap.
26345 (ipa_node_duplication_hook): Do not duplicate notes.
26346 (free_all_ipa_structures_after_ipa_cp): Renamed to
26347 ipa_free_all_structures_after_ipa_cp.
26348 (free_all_ipa_structures_after_iinln): Renamed to
26349 ipa_free_all_structures_after_iinln.
26350 (ipa_write_param_call_note): Removed.
26351 (ipa_read_param_call_note): Removed.
26352 (ipa_write_indirect_edge_info): New function.
26353 (ipa_read_indirect_edge_info): Likewise.
26354 (ipa_write_node_info): Do not stream notes, do stream information
26356 (ipa_read_node_info): Likewise.
26357 (lto_ipa_fixup_call_notes): Removed.
26358 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26359 * ipa-inline.c (pass_ipa_inline): Likewise.
26360 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26361 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26362 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26364 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26366 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26367 (output_cgraph): Stream also indirect edges.
26368 (lto_output_edge): Added capability to stream indirect edges.
26369 (input_edge): Likewise.
26370 (input_cgraph_1): Likewise.
26371 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26374 2010-04-28 Richard Guenther <rguenther@suse.de>
26376 PR tree-optimization/43879
26377 PR tree-optimization/43909
26378 * tree-ssa-structalias.c (struct variable_info): Add
26379 only_restrict_pointers flag.
26380 (new_var_info): Initialize it. Increment stats.total_vars here.
26381 (create_function_info_for): Do not increment stats.total_vars here.
26382 (get_function_part_constraint): Fix build with C++.
26383 (insert_into_field_list): Remove.
26384 (push_fields_onto_fieldstack): Properly merge fields.
26385 (create_variable_info_for): Split and simplify.
26386 (create_variable_info_for_1): New piece.
26387 (intra_create_variable_infos): Properly make restrict constraints
26390 2010-04-28 Richard Guenther <rguenther@suse.de>
26393 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26395 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26396 Jan Hubicka <hubicka@ucw.cz>
26398 * doc/invoke.texi (-Wsuggest-attribute=const,
26399 -Wsuggest-attribute=pure): Document.
26400 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26401 (function_always_visible_to_compiler_p,
26402 suggest_attribute, warn_function_pure, warn_function_const):
26404 (check_call): Improve debug info.
26405 (analyze_function): Do not check availability.
26406 (add_new_function): Check availability.
26407 (propagate): Output warnings.
26408 (skip_function_for_local_pure_const): New function.
26409 (local_pure_const): Use it; output warnings.
26410 * common.opt (Wsuggest-attribute=const,
26411 Wsuggest-attribute=pure): New.
26413 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26415 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26416 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26417 or DW_CFA_def_cfa_offset{,_sf}.
26419 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26421 * tree.h: Fix truncated long macros.
26423 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26425 * collect2.c (TARGET_64BIT): Redefine to target's default.
26426 * tlink.c: Likewise.
26427 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26428 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26429 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26430 for underscoring __USER_LABEL_PREFIX__.
26431 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26432 (SUB_LINK_ENTRY32): New.
26433 (SUB_LINK_ENTRY64): New.
26434 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26435 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26436 (SUB_LINK_ENTRY64): New.
26437 (SUB_LINK_ENTRY): New.
26438 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26439 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26440 x64 target is choosen.
26441 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26442 * configure: Regenerated.
26443 * configure.ac (leading-mingw64-underscores): Option added.
26445 2010-04-27 Jan Hubicka <jh@suse.cz>
26447 * doc/invoke.texi (-fipa-profile): Document.
26448 * opts.c (decode_options): Enable ipa-profile at -O1.
26449 * timevar.def (TV_IPA_PROFILE): Define.
26450 * common.opt (fipa-profile): Add.
26451 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26453 (cgraph_propagate_frequency): Handle only local ones.
26454 * tree-pass.h (pass_ipa_profile): Declare.
26455 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26456 (pass_ipa_profile): Use TV_IPA_PROFILE.
26457 * ipa.c (ipa_profile): New function.
26458 (gate_ipa_profile): Likewise.
26459 (pass_ipa_profile): New global variable.
26460 * passes.c (pass_ipa_profile): New.
26462 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26464 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26466 2010-04-27 Martin Jambor <mjambor@suse.cz>
26468 PR middle-end/43812
26469 * ipa.c (dissolve_same_comdat_group_list): New function.
26470 (function_and_variable_visibility): Call
26471 dissolve_same_comdat_group_list when comdat group contains external or
26473 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26474 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26476 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26478 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26479 (const_hash_1) <VECTOR_CST>: New case.
26480 (compare_constant) <VECTOR_CST>: Likewise.
26481 <ADDR_EXPR>: Deal with LABEL_REFs.
26482 (copy_constant) <VECTOR_CST>: New case.
26484 2010-04-27 Jan Hubicka <jh@suse.cz>
26486 * cgraph.c (cgraph_propagate_frequency): New function.
26487 * cgraph.h (cgraph_propagate_frequency): Declare.
26488 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26489 cgraph_propagate_frequency.
26491 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26493 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26495 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26498 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26499 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26500 here to determine which regs to push and how much stack to reserve.
26502 2010-04-27 Jie Zhang <jie@codesourcery.com>
26504 * doc/gimple.texi (gimple_statement_with_ops): Remove
26505 addresses_taken field.
26506 (gimple_statement_with_memory_ops): Likewise.
26508 2010-04-27 Jan Hubicka <jh@suse.cz>
26510 * tree-inline.c (eni_inlining_weights): Remove.
26511 (estimate_num_insns): Special case more builtins.
26513 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26516 * c-typeck.c (build_binary_op): Move forward check for comparison
26517 pointer with null pointer constant and adjust the diagnostic message.
26519 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26522 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26523 binutils supports extended .section directive needed by LTO, or
26524 warn if older binutils found.
26525 (LTO_BINARY_READER): New AC_SUBST'd variable.
26526 (LTO_USE_LIBELF): Likewise.
26527 * config.gcc (lto_binary_reader): New target-specific configure
26529 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26530 (LTO_USE_LIBELF): Likewise.
26531 * configure: Regenerate.
26533 * collect2.c (is_elf): Rename from this ...
26534 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26535 object files in addition to ELF-formatted ones.
26536 (scan_prog_file): Caller updated. Also allow for LTO info marker
26537 symbol to be prefixed or not by an extra underscore.
26539 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26540 * config/i386/winnt.c: Also #include lto-streamer.h
26541 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26542 LTO named sections.
26543 (i386_pe_asm_output_aligned_decl_common): Add comment.
26544 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26546 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26549 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26550 Add missing earlyclobber for second alternative.
26552 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26554 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26555 bits for artificial defs at the top of the block.
26556 * fwprop.c (single_def_use_enter_block): Don't call it.
26558 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26561 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26562 instead of "$gcc_cv_objdump -T".
26563 Use "-undefined dynamic_lookup" on darwin.
26564 * configure: Regenerate.
26566 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26569 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26571 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26573 * c-parser.c (struct c_token): Move location field up.
26574 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26575 (struct c_declspecs): Convert typespec_word, storage_class, and
26576 default_int_p into bitfields.
26577 (struct c_declarator): Move loc field up.
26579 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26581 * cfgloop.h (struct loop): Move can_be_parallel field up.
26582 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26583 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26585 (struct iv_cand): Convert pos field into a bitfield.
26586 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26588 (struct _stmt_vec_info): Shuffle fields for better packing.
26590 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26592 * varasm.c (IN_NAMED_SECTION): Remove guard.
26593 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26594 (IN_NAMED_SECTION_P): ...this.
26595 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26596 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26598 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26600 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26601 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26602 of shadowing it. Fix comments.
26604 2010-04-26 Jan Hubicka <jh@suse.cz>
26606 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26607 (cgraph_clone_node): Copy function frequency.
26608 * cgraph.h (node_frequency): New enum
26609 (struct cgraph_node): Add.
26610 * final.c (rest_of_clean_state): Update.
26611 * lto-cgraph.c (lto_output_node): Output node frequency.
26612 (input_overwrite_node): Input node frequency.
26613 * tre-ssa-loop-ivopts (computation_cost): Update.
26614 * lto-streamer-out.c (output_function): Do not output function
26616 * predict.c (maybe_hot_frequency_p): Update and handle functions
26618 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26620 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26621 (compute_function_frequency): Set noreturn functions to be executed
26623 (choose_function_section): Update.
26624 * lto-streamer-in.c (input_function): Do not input function frequency.
26625 * function.c (allocate_struct_function): Do not initialize function
26627 * function.h (function_frequency): Remove.
26628 (struct function): Remove function frequency.
26629 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26630 (try_update): Update.
26631 * tree-inline.c (initialize_cfun): Do not update function frequency.
26632 * passes.c (pass_init_dump_file): Update.
26633 * i386.c (ix86_compute_frame_layout): Update.
26634 (ix86_pad_returns): Update.
26636 2010-04-26 Jie Zhang <jie@codesourcery.com>
26638 PR tree-optimization/43833
26639 * tree-vrp.c (range_int_cst_p): New.
26640 (range_int_cst_singleton_p): New.
26641 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26642 when both operands are constants. Use range_int_cst_p in
26645 2010-04-26 Jan Hubicka <jh@suse.cz>
26647 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26649 2010-04-26 Richard Guenther <rguenther@suse.de>
26652 * gimple.c (gimple_decl_printable_name): Deal gracefully
26653 with a NULL DECL_NAME.
26655 2010-04-26 Richard Guenther <rguenther@suse.de>
26658 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26659 if emitting debug information and it is either a function
26660 or a namespace decl.
26662 2010-04-26 Ira Rosen <irar@il.ibm.com>
26664 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26665 determine if the statement is vectorizable, and a macro to access it.
26666 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26667 Skip statements that can't be vectorized. If the analysis fails,
26668 mark the statement as unvectorizable if vectorizing basic block.
26669 (vect_compute_data_refs_alignment): Likewise.
26670 (vect_verify_datarefs_alignment): Skip statements marked as
26671 unvectorizable. Add print.
26672 (vect_analyze_group_access): Skip statements that can't be
26673 vectorized. If the analysis fails, mark the statement as
26674 unvectorizable if vectorizing basic block.
26675 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26676 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26677 generated stmts for SLP.
26678 (new_stmt_vec_info): Initialize the new field.
26679 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26680 statements marked as unvectorizable.
26682 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26684 * c-common.c (flag_isoc1x): New.
26685 (flag_isoc99): Update comment.
26686 * c-common.h (flag_isoc1x): New.
26687 (flag_isoc99): Update comment.
26688 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26689 __<type>_DECIMAL_DIG__.
26690 * c-opts.c (set_std_c1x): New.
26691 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26692 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26693 * c.opt (-std=c1x, -std=gnu1x): New options.
26694 * doc/cpp.texi: Mention -std=c1x.
26695 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26696 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26697 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26698 * doc/standards.texi: Mention C1X.
26699 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26700 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26701 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26704 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26706 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26707 placeholder from 0x%x to %#x.
26708 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26709 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26710 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26711 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26712 * config/i386/i386.c (ix86_target_string): Ditto.
26713 (output_pic_addr_const): Ditto.
26714 (print_operand): Ditto.
26716 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26718 * combine.c (find_split_point): Add third argument. Use it
26719 to find nested multiply-accumulate instructions. Adjust calls.
26720 (try_combine): Adjust call to find_split_point.
26722 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26724 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26726 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26728 PR tree-optimization/41442
26729 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26730 (fold_binary_loc): Call it.
26732 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26734 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26735 * opts.c (common_handle_option): Allow disabling it.
26736 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26738 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26740 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26741 between modes if both types are integral.
26743 2010-04-23 Richard Guenther <rguenther@suse.de>
26745 PR tree-optimization/43572
26746 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26748 2010-04-23 Richard Guenther <rguenther@suse.de>
26751 * tree-inline.c (tree_can_inline_p): Also check compatibility
26754 2010-04-23 Martin Jambor <mjambor@suse.cz>
26756 PR tree-optimization/43846
26757 * tree-sra.c (struct access): New flag grp_assignment_read.
26758 (build_accesses_from_assign): Set grp_assignment_read.
26759 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26760 (enum mark_read_status): New type.
26761 (analyze_access_subtree): Propagate grp_assignment_read, create
26762 accesses also if both direct_read and root->grp_assignment_read.
26764 2010-04-23 Martin Jambor <mjambor@suse.cz>
26766 PR middle-end/43835
26767 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26768 function does not have type attributes.
26770 2010-04-23 Richard Guenther <rguenther@suse.de>
26773 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26776 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26778 * sese.h (create_if_region_on_edge): Remove.
26780 * sese.c (create_if_region_on_edge): Make static.
26782 * tree-inline.c: Do not include ggc.h.
26784 * expr.c: Do not include ggc.h.
26786 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26789 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26792 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26793 in the middle of insns for casesi_worker_2.
26795 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26797 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26799 2010-04-22 Ira Rosen <irar@il.ibm.com>
26801 PR tree-optimization/43842
26802 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26803 loop unrolling in update of exit phis. Fix comment.
26804 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26805 least two reduction statements in the loop before starting SLP
26808 2010-04-22 Nick Clifton <nickc@redhat.com>
26810 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26812 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26814 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26815 to simplify a + ~a.
26817 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26819 * tree-parloops.c (loop_parallel_p): New argument
26820 parloop_obstack. Pass it down.
26821 (parallelize_loops): New variable parloop_obstack. Initialize it,
26822 pass it down, free it.
26824 * tree-loop-linear.c (linear_transform_loops): Pass down
26827 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26828 of type struct obstack *.
26830 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26831 scratch_obstack. Initialize it, pass down, free it.
26833 * lambda.h (lambda_loop_new): Remove.
26834 (lambda_matrix_new, lambda_matrix_inverse)
26835 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26836 argument of type struct obstack *.
26838 * lambda-trans.c (lambda_trans_matrix_new): New argument
26839 lambda_obstack. Pass it down, use obstack allocation for ret.
26840 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26843 * lambda-mat.c (lambda_matrix_get_column)
26844 (lambda_matrix_project_to_null): Remove.
26845 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26846 allocation for mat.
26847 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26850 * lambda-code.c (lambda_loop_new): New function.
26851 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26852 (lambda_compute_auxillary_space, lambda_compute_target_space)
26853 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26854 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26855 (build_access_matrix): New argument lambda_obstack. Use obstack
26857 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26858 argument lambda_obstack. Pass it down.
26860 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26862 * optabs.h (expand_widening_mult): Declare.
26864 2010-04-22 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/43845
26867 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26868 lookup the CALL_EXPR function and arguments.
26870 2010-04-22 Nick Clifton <nickc@redhat.com>
26872 * config/stormy16/stormy16.c
26873 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26874 * config/stormy16/stormy16.h: Tidy up formatting.
26875 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26876 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26877 (ineqbranchsi): Delete pattern.
26878 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26879 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26880 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26881 stormy16-lib2-ucmpsi2.c.
26883 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26885 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26886 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26887 extra set merge_set_noclobber, and use it to relax the final test
26889 * df.h (df_simulate_find_noclobber_defs): Declare.
26890 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26892 (df_simulate_find_noclobber_defs): New function.
26894 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26896 * config/i386/i386.md: Use {} around multi-line preparation statements.
26898 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26900 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26901 (process_init_element): New argument of type struct obstack *.
26903 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26904 (set_init_index, set_init_label, set_nonincremental_init)
26905 (set_nonincremental_init_from_string, find_init_member)
26906 (output_init_element, output_pending_init_elements)
26907 (process_init_element): New argument braced_init_obstack. Pass it
26909 (push_range_stack, add_pending_init): New argument
26910 braced_init_obstack. Use obstack allocation.
26912 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26913 braced_init_obstack. Pass it down.
26914 (c_parser_braced_init): New variables ret, braced_init_obstack.
26915 Initialize obstack, pass it down and finally free it.
26917 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26919 PR middle-end/29274
26920 * tree-pass.h (pass_optimize_widening_mul): Declare.
26921 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26922 gate_optimize_widening_mul): New static functions.
26923 (pass_optimize_widening_mul): New.
26924 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26925 <case MULT_EXPR>: Remove support for widening multiplies.
26926 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26927 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26928 simplify_gen_unary rather than directly building extensions.
26929 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26931 * expmed.c (expand_widening_mult): New function.
26932 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26934 2010-04-21 Jan Hubicka <jh@suse.cz>
26936 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26937 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26938 * lto-wpa-fixup.c: Remove.
26939 * Makefile.in (lto-wpa-fixup.o): Remove.
26940 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26941 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26942 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26944 2010-04-21 Jan Hubicka <jh@suse.cz>
26946 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26947 add write_optimization_summary, read_optimization_summary.
26948 (ipa_write_summaries_of_cgraph_node_set): Remove.
26949 (ipa_write_optimization_summaries): Declare.
26950 (ipa_read_optimization_summaries): Declare.
26951 * ipa-cp.c (pass_ipa_cp): Update.
26952 * ipa-reference.c (pass_ipa_reference): Update.
26953 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26954 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26956 * ipa-inline.c (pass_ipa_inline): Update.
26957 * ipa.c (pass_ipa_whole_program): Update.
26958 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26959 * passes.c (ipa_write_summaries_1): Do not test wpa.
26960 (ipa_write_optimization_summaries_1): New.
26961 (ipa_write_optimization_summaries): New.
26962 (ipa_read_summaries): Do not test ltrans.
26963 (ipa_read_optimization_summaries_1): New.
26964 (ipa_read_optimization_summaries): New.
26966 2010-04-21 Jan Hubicka <jh@suse.cz>
26968 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26969 for boundary nodes.
26970 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26972 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26975 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26976 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26978 2010-04-21 Jan Hubicka <jh@suse.cz>
26980 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26982 2010-04-21 Jan Hubicka <jh@suse.cz>
26984 * varpool.c (decide_is_variable_needed): Variable is always needed
26987 2010-04-21 Jan Hubicka <jh@suse.cz>
26989 * opts.c (decode_options): Enable pure-const pass for whopr.
26991 2010-04-21 Jan Hubicka <jh@suse.cz>
26993 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26994 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26996 (cgraph_decide_inlining): Do not expect callee to be removed in all
26999 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27001 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27003 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27005 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27006 amdfam10_decode attributes.
27008 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27010 PR middle-end/43570
27011 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27012 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27013 (lower_copyprivate_clauses): Use private var in outer
27014 context instead of original var. Make sure the types
27015 are correct for VLAs.
27017 2010-04-21 Richard Guenther <rguenther@suse.de>
27019 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27020 to non-pointer objects.
27022 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27024 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27025 last chain entry if it starts with the still current label.
27026 (add_location_or_const_value_attribute): Check that
27027 loc_list->first->next is NULL instead of comparing ->first with ->last.
27028 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27029 to add_var_loc_to_decl.
27031 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27032 >= 4 add also address size and segment size fields into CIE header.
27034 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27035 long as address size is the same as sizeof (void *) and
27037 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27038 address size or segment size is unexpected, return DW_EH_PE_omit.
27039 (classify_object_over_fdes): If get_cie_encoding returned
27040 DW_EH_PE_omit, return -1.
27041 (init_object): If classify_object_over_fdes returned -1,
27042 pretend there were no FDEs at all.
27044 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27046 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27047 bswap{si,di}2 using SWI48 mode iterator.
27048 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27049 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27050 set modrm attribute of bswap insn to 0 and remove length attribute.
27051 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27052 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27053 set mode attribute to <MODE> and remove length attribute.
27055 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27057 PR rtl-optimization/43520
27058 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27059 zero available registers.
27061 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27063 * builtins.c (fold_builtin_cproj): Fold more cases.
27065 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27067 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27068 (fold_builtin_1): Fold builtin cproj.
27069 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27070 Use ATTR_CONST_NOTHROW_LIST.
27072 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27074 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27075 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27076 ffsi2_no_cmove for !TARGET_CMOVE.
27077 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27078 (ffssi2): Remove expander.
27079 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27081 (ctz<mode>2): Ditto from ctz{si,di}2.
27082 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27084 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27087 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27089 * dwarf2out.c (AT_linkage_name): Define.
27090 (clone_as_declaration): Handle DW_AT_linkage_name.
27091 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27092 of DW_AT_MIPS_linkage_name.
27093 (move_linkage_attr): Likewise.
27094 (dwarf2out_finish): Likewise.
27096 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27098 PR middle-end/41952
27099 * fold-const.c (fold_comparison): New folding rule.
27101 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27103 * double-int.h (double_int_setbit): Declare.
27104 * double-int.c (double_int_setbit): New function.
27105 * rtl.h (immed_double_int_const): Declare.
27106 * emit-rtl.c (immed_double_int_const): New function.
27107 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27108 and immed_double_int_const functions.
27109 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27110 expand_copysign_bit): (Ditto.).
27111 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27112 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27113 * dojump.c (prefer_and_bit_test): (Ditto.).
27114 * expr.c (convert_modes, reduce_to_bit_field_precision,
27115 const_vector_from_tree): (Ditto.).
27116 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27118 2010-04-20 Jan Hubicka <jh@suse.cz>
27120 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27121 (dump_cgraph_node): Dump new flags.
27122 * cgraph.h (struct cgraph_node): Add flags
27123 reachable_from_other_partition and in_other_partition.
27124 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27125 other partition can not be removed.
27126 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27127 the other partition must be output; silence sanity checking on
27128 leaking functions bodies from other paritition.
27129 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27130 (lto_output_node): Output new flags; do not sanity check that inline
27131 clones are output; drop lto_forced_extern_inline_p code; do not mock
27132 visibility flags at partition boundaries.
27133 (add_node_to): New function.
27134 (output_cgraph): Use it to sort functions so masters appear before
27136 (input_overwrite_node): Input new flags.
27137 * passes.c (ipa_write_summaries): Do not call
27138 lto_new_extern_inline_states.
27139 * lto-section-out.c (forced_extern_inline,
27140 lto_new_extern_inline_states lto_delete_extern_inline_states,
27141 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27142 * lto-streamer.h (lto_new_extern_inline_states,
27143 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27144 lto_forced_extern_inline_p): Kill.
27146 2010-04-20 Richard Guenther <rguenther@suse.de>
27148 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27149 from vars that can have pointers.
27150 (process_constraint): Dump useless constraints.
27152 2010-04-20 Richard Guenther <rguenther@suse.de>
27154 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27155 (dump_sa_points_to_info): Remove asserts.
27156 (init_base_vars): nothing_id isn't an escape point nor does it
27159 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27161 * tree.h (TYPE_REF_IS_RVALUE): Define.
27162 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27163 should_move_die_to_comdat, prune_unused_types_walk): Handle
27164 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27165 (modified_type_die, gen_reference_type_die): Emit
27166 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27167 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27169 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27172 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27173 calls for -fpic -m31 if they have been sibcall optimized.
27175 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27177 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27178 ar.lc fixed and call-used.
27180 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27182 2010-04-19 Jan Hubicka <jh@suse.cz>
27184 * opts.c (decode_options): Disable whpr incompatible passes.
27185 * lto/lto.c (lto_1_to_1_map): Skip clones.
27186 (read_cgraph_and_symbols): Do not mark everything as needed.
27187 (do_whole_program_analysis): Do map only after optimizing;
27188 set proper cgraph_state; use passmanager.
27190 2010-04-19 DJ Delorie <dj@redhat.com>
27192 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27193 POINTER_PLUS_EXPR and fix them.
27195 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27197 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27198 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27199 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27200 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27201 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27202 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27203 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27204 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27205 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27206 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27207 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27209 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27211 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27212 (check_cond_move_block): Likewise.
27213 (cond_move_process_if_block): Likewise.
27214 (noce_find_if_block): Improve formatting.
27215 (find_if_header): Pass 0 to memset and tweak conditions.
27216 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27218 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27220 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27223 PR middle-end/43337
27224 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27225 with non-local decl doesn't need chain.
27227 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27229 * ira-color.c (allocno_reload_assign): Avoid accumulating
27230 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27232 2010-04-19 Martin Jambor <mjambor@suse.cz>
27234 * gimple.h (create_tmp_reg): Declare.
27235 * gimplify.c (create_tmp_reg): New function.
27236 (gimplify_return_expr): Use create_tmp_reg.
27237 (gimplify_omp_atomic): Likewise.
27238 (gimple_regimplify_operands): Likewise.
27239 * tree-dfa.c (make_rename_temp): Likewise.
27240 * tree-predcom.c (predcom_tmp_var): Likewise.
27241 (reassociate_to_the_same_stmt): Likewise.
27242 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27243 (get_replaced_param_substitute): Likewise.
27244 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27245 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27246 * tree-ssa-pre.c (get_representative_for): Likewise.
27247 (create_expression_by_pieces): Likewise.
27248 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27249 (create_tailcall_accumulator): Likewise.
27251 2010-04-19 Martin Jambor <mjambor@suse.cz>
27253 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27255 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27257 2010-04-19 Richard Guenther <rguenther@suse.de>
27259 PR tree-optimization/43796
27260 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27261 from SCEV in the lattice.
27262 (vrp_visit_phi_node): Dump change.
27264 2010-04-19 Richard Guenther <rguenther@suse.de>
27266 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27267 * configure: Re-generated.
27269 2010-04-19 Richard Guenther <rguenther@suse.de>
27271 PR tree-optimization/43783
27272 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27273 constant ARRAY_REF operands two and three if possible.
27275 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27278 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27280 2010-04-19 Jie Zhang <jie@codesourcery.com>
27283 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27285 2010-04-19 Ira Rosen <irar@il.ibm.com>
27287 PR tree-optimization/37027
27288 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27289 and macro to access it.
27290 (vectorizable_reduction): Add argument.
27291 (vect_get_slp_defs): Likewise.
27292 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27293 statements for possible use in SLP.
27294 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27295 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27296 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27298 (vectorizable_reduction): Likewise.
27299 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27301 (vectorizable_type_demotion, vectorizable_type_promotion,
27302 vectorizable_store): Likewise.
27303 (vect_analyze_stmt): Update call to vectorizable_reduction.
27304 (vect_transform_stmt): Likewise.
27305 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27306 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27307 from different interleaving chains in same node.
27308 (vect_slp_rearrange_stmts): New function.
27309 (vect_supported_load_permutation_p): Allow load permutations for
27310 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27311 inside SLP nodes if necessary.
27312 (vect_analyze_slp_instance): Handle reductions.
27313 (vect_analyze_slp): Try to build SLP instances originating from groups
27315 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27316 (vect_get_constant_vectors): Create initial vectors for reductions
27317 according to reduction code. Add new argument.
27318 (vect_get_slp_defs): Add new argument, pass it to
27319 vect_get_constant_vectors.
27320 (vect_schedule_slp_instance): Remove SLP tree root statements.
27322 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27324 * tree.h (ENUM_IS_SCOPED): Define.
27325 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27326 for ENUM_IS_SCOPED enums.
27328 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27330 * fold-const.c (fold_comparison): Use ssizetype.
27331 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27332 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27333 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27334 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27336 * tree.h (initialize_sizetypes): Remove parameter.
27337 (build_common_tree_nodes): Remove second parameter.
27338 * stor-layout.c (initialize_sizetypes): Remove parameter.
27339 Always create an unsigned type.
27340 (set_sizetype): Assert that the passed type is unsigned and simplify.
27341 * tree.c (build_common_tree_nodes): Remove second parameter.
27342 Adjust call to initialize_sizetypes.
27343 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27344 build_common_tree_nodes.
27346 2010-04-18 Matthias Klose <doko@ubuntu.com>
27348 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27350 2010-04-18 Ira Rosen <irar@il.ibm.com>
27352 PR tree-optimization/43771
27353 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27354 load permutation doesn't have gaps.
27356 2010-04-18 Jan Hubicka <jh@suse.cz>
27358 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27359 (sse_prologue_save_insn expander): Use new pattern.
27360 (sse_prologue_save_insn1): New pattern and splitter.
27361 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27363 * i386.c (setup_incoming_varargs_64): Do not compute jump
27365 (ix86_gimplify_va_arg): Update alignment needed.
27366 (ix86_local_alignment): Do not align all local arrays to 128bit.
27368 2010-04-17 Jan Hubicka <jh@suse.cz>
27370 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27372 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27374 * arm.md (negdi2): Remove redundant code to force values into a
27377 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27379 * arm/bpabi.S: Add EABI alignment attributes to objects.
27380 * arm/bpabi-v6m.S: Likewise.
27381 * arm/crti.asm: Likewise.
27382 * arm/crtn.asm: Likewise.
27383 * arm/lib1funcs.asm: Likewise.
27384 * arm/libunwind.S: Likewise.
27386 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27388 * arm-protos.h (tune_params): New structure.
27389 * arm.c (current_tune): New variable.
27390 (arm_constant_limit): Delete.
27391 (struct processors): Add pointer to the tune parameters.
27392 (arm_slowmul_tune): New tuning option.
27393 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27394 (all_cores): Adjust to pick up the tuning model.
27395 (arm_constant_limit): New function.
27396 (arm_override_options): Select the appropriate tuning model. Delete
27397 initialization of arm_const_limit.
27398 (arm_split_constant): Use the new constant-limit model.
27399 (arm_rtx_costs): Pick up the current tuning model.
27400 * arm.md (is_strongarm, is_xscale): Delete.
27401 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27402 for Xscale variant architectures.
27403 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27405 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27407 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27409 (arm_rtx_costs_1): Remove unused variable extra_cost.
27410 (arm_unwind_emit_set): Use variable offset.
27411 (thumb1_output_casesi): Remove unused variable flags.
27413 2010-04-16 Jeff Law <law@redhat.com>
27415 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27416 needing assignment rather than doing a two-phase assignment. Remove
27417 unused variable 'm'.
27419 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27422 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27424 2010-04-16 Doug Kwan <dougkwan@google.com>
27426 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27427 (next_operand_entry_id): New static variable.
27428 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27429 (add_to_ops_vec): Assigned unique ID to operand entry.
27430 (struct oecount_s): New field ID.
27431 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27432 (undistribute_ops_list): Assign unique IDs to oecounts.
27433 (init_reassoc): reset next_operand_entry_id.
27435 2010-04-16 Doug Kwan <dougkwan@google.com>
27437 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27438 missing left parenthesis.
27440 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27442 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27443 *btdi_rex64 using SWI48 mode iterator.
27444 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27445 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27446 *jcc_btdi_mask_rex64.
27448 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27450 * double-int.h (tree_to_double_int): Convert to macro.
27451 * double-int.c (tree_to_double_int): Remove.
27453 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27456 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27457 with want_address 2 and in case a single element list might be
27458 possible, call it again with want_address 0.
27460 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27462 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27463 case 'W' print operands for HI mode.
27464 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27465 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27466 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27467 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27469 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27471 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27472 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27473 #xx:3 and #xx:4 mode.
27475 * config/h8300/h8300.md (inverted load with HImode dest): Add
27476 support for H8300SX.
27478 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27479 satisfy 'U' constraint.
27481 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27483 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27484 * configure: Regenerate.
27485 * config.in: Regenerate.
27486 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27489 2010-04-16 Richard Guenther <rguenther@suse.de>
27491 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27492 (struct tree_decl_common): ... here.
27493 (DECL_PT_UID): Adjust.
27494 (SET_DECL_PT_UID): Likewise.
27495 (DECL_PT_UID_SET_P): Likewise.
27497 2010-04-16 Richard Guenther <rguenther@suse.de>
27499 PR tree-optimization/43572
27500 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27501 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27502 * tree-flow.h (is_call_clobbered): Remove.
27503 * tree-flow-inline.h (is_call_clobbered): Likewise.
27504 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27505 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27506 (execute_return_slot_opt): Adjust.
27507 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27508 check for call clobbered vars here.
27509 (find_tail_calls): Move tailcall verification to the
27512 2010-04-16 Diego Novillo <dnovillo@google.com>
27514 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27516 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27519 * config/arm/arm.md (cbranchqi4): New pattern.
27520 * config/arm/predicates.md (const0_operand,
27521 cbranchqi4_comparison_operator): New predicates.
27523 2010-04-16 Richard Guenther <rguenther@suse.de>
27525 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27526 (dump_gimple_stmt): Likewise.
27528 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27530 * recog.h (struct recog_data): New field is_operator.
27531 (struct insn_operand_data): New field is_operator.
27532 * recog.c (extract_insn): Set recog_data.is_operator.
27533 * genoutput.c (output_operand_data): Emit code to set the
27535 * reload.c (find_reloads): Use it rather than testing for an
27536 empty constraint string.
27539 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27540 If the previous insn is a cbranchsi4_insn with the same arguments,
27541 omit the compare instruction.
27543 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27544 register, inputs must be low registers and we need a low register
27545 scratch. Handle alternative 2 like alternative 3.
27547 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27549 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27550 don't call get_addr on both. If one expression is a VALUE and
27551 the other a REG, check VALUE's locs if the REG isn't among them.
27553 2010-04-16 Christian Bruel <christian.bruel@st.com>
27555 * config/sh/sh.h (sh_frame_pointer_required): New function.
27556 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27557 (flag_omit_frame_pointer) Set.
27558 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27559 (rounded_frame_size): Adjust size with outgoing_args_size.
27560 (sh_set_return_address): Must return from stack pointer.
27561 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27562 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27563 (ACCUMULATE_OUTGOING_ARGS): Define.
27564 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27565 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27567 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27570 * config/sh/sh.c (sh_legitimize_reload_address): Use
27571 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27572 Remove a unneeded check for offset_base.
27574 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27576 * configure: Regenerated.
27578 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27580 * config/s390/s390.c (s390_call_save_register_used): Switch back
27581 to HARD_REGNO_NREGS.
27583 2010-04-15 Richard Guenther <rguenther@suse.de>
27585 * alias.c (alias_set_subset_of): Handle alias-set zero
27588 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27589 Julian Brown <julian@codesourcery.com>
27591 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27592 alternatives according to use of high and low regs.
27593 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27594 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27595 optimizing for size on Thumb-2.
27597 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27599 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27601 2010-04-15 Richard Guenther <rguenther@suse.de>
27603 * tree-ssa-structalias.c (struct variable_info): Add
27605 (new_var_info): Initialize it.
27606 (dump_constraints): Support printing last added constraints.
27607 (debug_constraints): Adjust.
27608 (dump_constraint_graph): Likewise.
27609 (make_heapvar_for): Check for NULL cfun.
27610 (get_function_part_constraint): New function.
27611 (get_fi_for_callee): Likewise.
27612 (find_func_aliases): Properly implement IPA PTA constraints.
27613 (process_ipa_clobber): New function.
27614 (find_func_clobbers): Likewise.
27615 (insert_into_field_list_sorted): Remove.
27616 (create_function_info_for): Properly allocate vars for IPA mode.
27617 Do not use insert_into_field_list_sorted.
27618 (create_variable_info_for): Properly generate constraints for
27619 global vars in IPA mode.
27620 (dump_solution_for_var): Always dump the solution.
27621 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27622 (find_what_var_points_to): Adjust.
27623 (pt_solution_set): Change.
27624 (pt_solution_ior_into): New function.
27625 (pt_solution_empty_p): Export.
27626 (pt_solution_includes_global): Adjust.
27627 (pt_solution_includes_1): Likewise.
27628 (pt_solutions_intersect_1): Likewise.
27629 (dump_sa_points_to_info): Check some invariants.
27630 (solve_constraints): Move constraint dumping ...
27631 (compute_points_to_sets): ... here.
27632 (ipa_pta_execute): ... and here.
27633 (compute_may_aliases): Do not re-compute points-to info
27634 locally if IPA info is available.
27635 (ipa_escaped_pt): New global var.
27636 (ipa_pta_execute): Properly implement IPA PTA.
27637 * tree-into-ssa.c (dump_decl_set): Support dumping
27638 decls not in referenced-vars.
27639 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27640 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27641 (dump_points_to_solution): Likewise.
27642 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27643 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27644 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27645 (copy_decl_to_var): Copy DECL_PT_UID.
27646 (copy_result_decl_to_var): Likewise.
27647 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27648 (copy_node_stat): Copy it.
27649 * tree.h (DECL_PT_UID): New macro.
27650 (SET_DECL_PT_UID): Likewise.
27651 (DECL_PT_UID_SET_P): Likewise.
27652 (struct tree_decl_minimal): Add pt_uid member.
27653 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27654 (pt_solution_empty_p): Declare.
27655 (pt_solution_set): Adjust.
27656 (ipa_escaped_pt): Declare.
27657 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27658 * gimple-pretty-print.c (pp_points_to_solution): New function.
27659 (dump_gimple_call): Dump call clobber/use information.
27660 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27661 * tree-pass.h (TDF_ALIAS): New dump option.
27662 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27663 * doc/invoke.texi (-fipa-pta): Update documentation.
27665 2010-04-15 Richard Guenther <rguenther@suse.de>
27667 * Makefile.in (OBJS-common): Add gimple-fold.o.
27668 (gimple-fold.o): New rule.
27669 * tree.h (maybe_fold_offset_to_reference,
27670 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27672 * gimple.h: ... here.
27673 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27674 may_propagate_address_into_dereference): Move prototypes ...
27675 * gimple.h: ... here.
27676 * tree-ssa-ccp.c (get_symbol_constant_value,
27677 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27678 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27679 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27680 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27681 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27682 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27683 gimplify_and_update_call_from_tree): Move ...
27684 * gimple-fold.c: ... here. New file.
27685 (ccp_fold_builtin): Rename to ...
27686 (gimple_fold_builtin): ... this.
27687 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27689 2010-04-15 Richard Guenther <rguenther@suse.de>
27691 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27692 fit_double_type, force_fit_type_double, add_double_with_sign,
27693 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27694 lrotate_double, rrotate_double, div_and_round_double): Move ...
27695 * double-int.c: ... here.
27696 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27697 add_double, neg_double, mul_double_with_sign, mul_double,
27698 lshift_double, rshift_double, lrotate_double, rrotate_double,
27699 div_and_round_double): Move prototypes ...
27700 * double-int.h: ... here.
27702 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27705 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27706 matching constraints to ensure inputs match the output.
27708 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27711 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27712 in an input-only operand.
27714 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27716 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27717 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27718 (double_int_negative_p): Convert to static inline function.
27719 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27720 (double_int_negative_p): Remove.
27721 * tree.h (lshift_double, rshift_double):
27722 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27723 * fold-const.c (fold_convert_const_int_from_real,
27724 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27725 (lshift_double): Change type of arith argument to bool.
27726 (rshift_double): Change type of arith argument to bool. Correct
27728 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27730 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27733 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27734 at the start and end of the then/else blocks, and omit them from the
27736 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27737 argument; all callers changed. Pass zero to old_insns_match_p instead.
27738 (flow_find_head_matching_sequence): New function.
27739 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27740 * basic-block.h (flow_find_cross_jump,
27741 flow_find_head_matching_sequence): Declare functions.
27743 2010-04-14 Jason Merrill <jason@redhat.com>
27746 * c-common.c (attribute_takes_identifier_p): New fn.
27747 * c-common.h: Declare it.
27749 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27751 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27752 splitter condition.
27753 (*udivmod<mode>4): Ditto.
27755 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27757 * config/i386/i386.md (maxmin_int): Rename code attribute from
27758 maxminiprefix and update all users.
27759 (maxmin_float): Ditto from maxminfprefix.
27760 (logic): Ditto from logicprefix.
27761 (absneg_mnemonic): Ditto from absnegprefix.
27762 * config/i386/mmx.md: Update all users of maxminiprefix,
27763 maxminfprefix and logicprefix for rename.
27764 * config/i386/sse.md: Ditto.
27765 * config/i386/sync.md (sync_<code><mode>): Update for
27766 logicprefix rename.
27768 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27771 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27772 warnings converted to errors.
27774 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27776 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27777 used insn_type variable.
27778 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27779 to avoid set-but-not-used warning.
27781 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27783 * df-core.c (df_ref_debug): Change format string placeholder
27785 * dwarf2asm.c (dw2_asm_output_data_raw,
27786 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27787 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27788 * dwarf2out.c (output_cfi, output_cfi_directive,
27789 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27790 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27792 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27793 * print-rtl.c (print_rtx): Ditto.
27795 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27797 PR middle-end/42694
27798 * builtins.c (expand_builtin_pow_root): New function to expand pow
27799 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27800 series of sqrt and cbrt calls under -ffast-math.
27801 (expand_builtin_pow): Call it.
27803 2010-04-14 Michael Matz <matz@suse.de>
27805 PR tree-optimization/42963
27806 * tree-cfg.c (touched_switch_bbs): New static variable.
27807 (group_case_labels_stmt): New function broken out from ...
27808 (group_case_labels): ... here, use the above.
27809 (start_recording_case_labels): Allocate touched_switch_bbs.
27810 (end_recording_case_labels): Deallocate it, call
27811 group_case_labels_stmt.
27812 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27814 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27816 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27817 from insn template.
27819 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27821 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27823 2010-04-13 Jan Hubicka <jh@suse.cz>
27825 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27826 of optimized out static functions.
27827 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27828 cost computation. Also sanity check for overflows.
27829 (update_caller_keys): Update cgraph_edge_badness call; properly
27830 update fibheap and sanity check that it is up to date.
27831 (add_new_edges_to_heap): Update cgraph_edge_badness.
27832 (cgraph_decide_inlining_of_small_function): Likewise;
27833 add sanity checking that badness in heap is up to date;
27834 improve dumping of reason; Update badness of calls to the
27835 offline copy of function currently inlined; dump badness
27836 of functions not inlined because of unit growth limits.
27838 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27840 PR middle-end/32628
27841 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27842 because of sign-extension change when converting to sizetype here...
27843 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27845 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27846 the folding to constants. Remove redundant final conversion.
27847 (fold_binary) <associate>: Do not associate if the re-association of
27848 constants alone overflows.
27849 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27850 to the end of the list.
27851 (multiple_of_p) <COND_EXPR>: New case.
27853 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27855 * opt-functions.awk (opt_sanitized_name): New.
27857 * optc-gen.awk: Use it
27858 * opth-gen.awk: Use it.
27860 2010-04-13 Martin Jambor <mjambor@suse.cz>
27862 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27863 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27864 children. Call replace_uses_with_default_def_ssa_name to handle
27867 2010-04-13 Michael Matz <matz@suse.de>
27869 PR middle-end/43730
27870 * builtins.c (expand_builtin_interclass_mathfn): Also create
27871 a register if the predicate doesn't match.
27873 2010-04-13 Diego Novillo <dnovillo@google.com>
27875 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27876 * c-pch.c: Include timevar.h.
27877 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27878 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27879 * ggc-common.c: Include timevar.h.
27880 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27881 * timevar.def (TV_PCH_SAVE): Define.
27882 (TV_PCH_CPP_SAVE): Define.
27883 (TV_PCH_PTR_REALLOC): Define.
27884 (TV_PCH_PTR_SORT): Define.
27885 (TV_PCH_RESTORE): Define.
27886 (TV_PCH_CPP_RESTORE): Define.
27888 2010-04-13 Michael Matz <matz@suse.de>
27890 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27892 (can_reassociate_p): New function.
27893 (break_up_subtract_bb, reassociate_bb): Use it.
27895 2010-04-13 Richard Guenther <rguenther@suse.de>
27898 * builtins.c (c_readstr): Fix assert.
27900 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27902 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27903 when generating cltd insn.
27905 (*ashl<mode>3_1): Remove special handling for register operand 2.
27906 (*ashlsi3_1_zext): Ditto.
27907 (*ashlhi3_1): Ditto.
27908 (*ashlhi3_1_lea): Ditto.
27909 (*ashlqi3_1): Ditto.
27910 (*ashlqi3_1_lea): Ditto.
27911 (*<shiftrt_insn><mode>3_1): Ditto.
27912 (*<shiftrt_insn>si3_1_zext): Ditto.
27913 (*<shiftrt_insn>qi3_1_slp): Ditto.
27914 (*<rotate_insn><mode>3_1): Ditto.
27915 (*<rotate_insn>si3_1_zext): Ditto.
27916 (*<rotate_insn>qi3_1_slp): Ditto.
27918 2010-04-13 Richard Guenther <rguenther@suse.de>
27920 * tree-ssa-structalias.c (callused_id): Remove.
27921 (call_stmt_vars): New.
27922 (get_call_vi): Likewise.
27923 (lookup_call_use_vi): Likewise.
27924 (lookup_call_clobber_vi): Likewise.
27925 (get_call_use_vi): Likewise.
27926 (get_call_clobber_vi): Likewise.
27927 (make_transitive_closure_constraints): Likewise.
27928 (handle_const_call): Adjust to do per-call call-used handling.
27929 (handle_pure_call): Likewise.
27930 (find_what_var_points_to): Remove general callused handling.
27931 (init_base_vars): Likewise.
27932 (init_alias_vars): Initialize call_stmt_vars.
27933 (compute_points_to_sets): Process call-used and call-clobbered
27934 vars for call statements.
27935 (delete_points_to_sets): Free call_stmt_vars.
27937 2010-04-13 Richard Guenther <rguenther@suse.de>
27939 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27940 Only add RW dependence for dependence distance zero.
27941 Adjust maximal vectorization factor according to dependences.
27942 Move alignment handling ...
27943 (vect_find_same_alignment_drs): ... here. New function.
27944 (vect_analyze_data_ref_dependences): Adjust.
27945 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27946 (vect_analyze_data_refs): Adjust minimal vectorization factor
27947 according to data references.
27948 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27949 dependences before determining the vectorization factor.
27950 Analyze alignment after determining the vectorization factor.
27951 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27952 dependences before alignment.
27953 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27955 (vect_analyze_data_refs): Likewise.
27956 (MAX_VECTORIZATION_FACTOR): New define.
27958 2010-04-13 Duncan Sands <baldrick@free.fr>
27960 * except.h (lang_eh_type_covers): Remove.
27961 * except.c (lang_eh_type_covers): Likewise.
27963 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27964 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27966 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27967 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27968 UNITS_PER_LONG where it is ABI relevant.
27969 (s390_return_addr_rtx): Likewise.
27970 (s390_back_chain_rtx): Likewise.
27971 (s390_frame_area): Likewise.
27972 (s390_frame_info): Likewise.
27973 (s390_initial_elimination_offset): Likewise.
27974 (save_gprs): Likewise.
27975 (s390_emit_prologue): Likewise.
27976 (s390_emit_epilogue): Likewise.
27977 (s390_function_arg_advance): Likewise.
27978 (s390_function_arg): Likewise.
27979 (s390_va_start): Likewise.
27980 (s390_gimplify_va_arg): Likewise.
27981 (s390_function_profiler): Likewise.
27982 (s390_optimize_prologue): Likewise.
27983 (s390_rtx_costs): Likewise.
27984 (s390_secondary_reload): Likewise.
27985 (s390_promote_function_mode): Likewise.
27986 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27987 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27988 registers available.
27989 (s390_unwind_word_mode): New function.
27990 (s390_function_value): Split 64 bit values into register pair if
27991 used as return value.
27992 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27993 function call parameters. Handle parallels.
27994 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27995 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27996 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27997 (s390_expand_setmem): Remove unused variable src_addr.
27998 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27999 deal with 64 bit registers.
28000 * config/s390/s390.h: Define __zarch__ predefined macro.
28001 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28002 (UNITS_PER_LONG): New macro.
28003 * libjava/include/s390-signal.h: Define extended ucontext
28004 structure containing the upper halfs of the 64 bit registers.
28006 2010-04-13 Simon Baldwin <simonb@google.com>
28008 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28010 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28012 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28013 rvalue on the RHS if the LHS is of a non-renamable type.
28014 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28016 2010-04-13 Matthias Klose <doko@ubuntu.com>
28018 * gcc.c (cc1_options): Handle -iplugindir before processing
28019 the cc1 spec. Only add -iplugindir once.
28020 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28022 * common.opt (iplugindir): Remove `Separate' property, initialize.
28023 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28025 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28026 (distclean): Remove plugin dir.
28027 * doc/invoke.texi: Document -iplugindir.
28029 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28031 * doc/plugins.texi (Loading Plugins): Document short
28032 -fplugin=foo option.
28033 (Plugin API): Mention default_plugin_dir_name function.
28035 * gcc.c (find_file_spec_function): Add new declaration.
28036 (static_spec_func): Use it for "find-file".
28037 (find_file_spec_function): Add new function.
28038 (cc1_options): Add -iplugindir option if -fplugin* options found.
28040 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28042 * plugin.c (add_new_plugin): Updated comment, and handle short
28044 (default_plugin_dir_name): Added new function.
28046 * common.opt (iplugindir): New option to set the plugin directory.
28048 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28050 * config/i386/i386.md (any_rotate): New code iterator.
28051 (rotate_insn): New code attribute.
28053 (SWIM124): New mode iterator.
28054 (<rotate_insn>ti3): New expander.
28055 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28056 any_rotate code iterator.
28057 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28058 using any_rotate code iterator and SWIM124 mode iterator.
28059 (ix86_rotlti3): New insn_and_split pattern.
28060 (ix86_rotrti3): Ditto.
28061 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28062 ix86_rotl{di,ti}3 patterns.
28063 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28064 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28065 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28066 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28067 code iterator and SWI mode iterator.
28068 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28069 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28071 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28072 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28073 (bswap rotatert splitter): Add splitter.
28074 (bswap splitter): Macroize splitter using any_rotate code iterator.
28075 Add insn predicate to split only for TARGET_USE_XCHGB or when
28076 optimizing function for size.
28078 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28080 * config/pa/pa.c (emit_move_sequence): Remove use of
28081 deleted variable flag_argument_noalias.
28083 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28085 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28087 Add to unsupported targets list.
28088 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28089 sparc*-sun-solaris2.[567]* from target lists.
28090 * configure: Regenerate.
28091 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28093 Remove Solaris 7 patch references.
28094 (Specific, sparc-sun-solaris2.7): Removed.
28095 (sparc-sun-solaris2*): Update Solaris 7 example.
28096 (sparc64-*-solaris2*): Likewise.
28098 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * config.build (alpha*-dec-osf4*): Remove.
28101 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28102 of obsolete configurations.
28103 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28105 * config/alpha/t-osf4: Renamed to ...
28106 * config/alpha/t-osf5: ... this.
28107 * config/alpha/osf.h: Renamed to ...
28108 * config/alpha/osf5.h: ... this.
28109 Merged old osf5.h contents.
28111 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28112 (EXTRA_SPECS): Removed.
28113 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28114 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28117 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28119 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28121 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28124 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28125 __thiscall convention.
28127 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28129 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28131 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28133 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28135 * function.c (assign_parms_initialize_all): Add unused attribute
28138 2010-04-12 Richard Guenther <rguenther@suse.de>
28140 * gsstruct.def (GSS_CALL): New.
28141 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28142 * gimple.h: Include tree-ssa-alias.h.
28143 (struct gimple_statement_call): New.
28144 (union gimple_statement_struct_d): Add gimple_call member.
28145 (gimple_call_reset_alias_info): Declare.
28146 (gimple_call_use_set): New function.
28147 (gimple_call_clobber_set): Likewise.
28148 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28149 * gimple.c (gimple_call_reset_alias_info): New function.
28150 (gimple_build_call_1): Call it.
28151 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28152 * tree-inline.c (remap_gimple_stmt): Likewise.
28153 (expand_call_inline): Remove callused handling.
28154 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28155 * tree-dfa.c (dump_variable): Likewise.
28156 * tree-parloops.c (parallelize_loops): Likewise.
28157 * tree-ssa.c (init_tree_ssa): Likewise.
28158 (delete_tree_ssa): Likewise.
28159 * tree-flow-inline.h (is_call_used): Remove.
28160 * tree-flow.h (struct gimple_df): Remove callused member.
28161 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28162 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28163 (ref_maybe_used_by_call_p_1): Simplify.
28164 (call_may_clobber_ref_p_1): Likewise.
28165 * tree-ssa-structalias.c (compute_points_to_sets): Set
28166 the call stmt used and clobbered sets.
28167 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28168 (find_tail_calls): Verify the tail call.
28170 2010-04-12 Richard Guenther <rguenther@suse.de>
28172 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28173 single-iteration always-inline inlining.
28174 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28175 (cgraph_decide_inlining): Do not handle always-inline specially.
28176 (try_inline): Remove always-inline cycle detection special case.
28177 Do not recurse on always-inlines.
28178 (cgraph_early_inlining): Do not iterate if not optimizing.
28179 (cgraph_gate_early_inlining): remove.
28180 (pass_early_inline): Run unconditionally.
28181 (gate_cgraph_decide_inlining): New function.
28182 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28183 not inlining or optimizing.
28184 (cgraph_decide_inlining_of_small_functions): Also consider
28185 always-inline functions.
28186 (cgraph_default_inline_p): Return true for nodes which should
28187 disregard inline limits.
28188 (estimate_function_body_sizes): Assume zero size and time for
28189 nodes which are marked as disregarding inline limits.
28190 (cgraph_decide_recursive_inlining): Do not perform recursive
28191 inlining on always-inline nodes.
28193 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28196 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28197 for exprs satisfying handled_component_p.
28199 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28201 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28202 non-constant aggregate elements.
28204 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28205 is a real initialization.
28207 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28210 * c-decl.c (start_function): Move forward check for nested function.
28212 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28214 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28215 * config/sh/sh.c: Include reload.h.
28216 (sh_legitimize_reload_address): New.
28217 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28218 sh_legitimize_reload_address.
28220 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28222 * config/sh/sh.md (*movqi_pop): New insn pattern.
28223 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28225 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28227 * config/i386/i386.md (any_shiftrt): New code iterator.
28228 (shiftrt_insn): New code attribute.
28230 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28231 using any_shiftrt code iterator.
28232 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28233 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28234 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28235 pattern from corresponding peephole2 patterns.
28236 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28237 using any_shiftrt code iterator.
28238 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28239 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28240 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28241 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28242 *{ashr,lshr}<mode>3_cmp_zext.
28243 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28245 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28247 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28249 (*lshr<mode>3_cconly): Ditto.
28251 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28253 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28254 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28255 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28256 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28258 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28259 from corresponding peephole2 patterns.
28260 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28261 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28262 and *lshrdi3_1_rex64 using SWI mode iterator.
28263 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28264 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28265 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28266 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28267 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28268 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28269 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28270 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28271 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28274 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28276 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28277 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28278 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28279 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28281 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28282 from corresponding peephole2 patterns.
28283 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28284 (ashrsi3_cvt): Rename from ashrsi3_31.
28285 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28286 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28287 and x86_64_shift_adj_3 using SWI48 mode iterator.
28288 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28289 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28290 and *ashrdi3_1_rex64 using SWI mode iterator.
28291 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28292 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28293 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28294 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28295 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28296 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28297 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28298 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28299 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28301 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28302 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28303 x86_shift<mode>_adj_3 expanders.
28305 2010-04-10 Wei Guozhi <carrot@google.com>
28308 * config/arm/arm.c (arm_pic_static_addr): New function.
28309 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28311 (arm_output_addr_const_extra): Output expression for new pattern.
28312 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28314 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28316 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28319 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28320 * web.c: Include "insn-config.h" and "recog.h".
28321 (union_match_dups): New function.
28322 (web_main): Call it.
28323 (union_defs): Don't try to recognize match_dups.
28325 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28326 if doing so would replace the entire pattern.
28328 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28332 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28333 and splitter pattern. Change splitter operand 1 predicate to
28336 2010-04-09 Martin Jambor <mjambor@suse.cz>
28338 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28339 lattices are addresses of CONST_DECLs with the same initial value.
28340 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28341 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28343 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28344 Bernd Schmidt <bernds@codesourcery.com>
28346 * loop-invariant.c (replace_uses): New static function.
28347 (move_invariant_reg): Use it to ensure we can replace the uses.
28349 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28351 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28353 (picochip_override_options): Enable section anchors only above -O1.
28354 (picochip_reorg): Fixed a couple of build warnings.
28356 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28358 * configure.ac (plugin -rdynamic test): Log result.
28359 * configure: Regenerate.
28360 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28361 (RDYNAMIC_SPEC): Define.
28362 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28364 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28366 * configure.ac: Determine Sun ld version numbers.
28367 (comdat_group): Restrict GNU ld version checks to gld.
28368 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28369 (enable_comdat): Support --enable-comdat.
28370 * configure: Regenerate.
28371 * doc/install.texi (Configuration): Document --enable-comdat.
28373 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28375 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28376 * config/sol2-gld.h: ... here.
28377 * config.gcc (sparc*-*-solaris2*): Reflect this.
28378 (i[34567]86-*-solaris2*): Use it.
28380 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28382 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28384 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28386 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28389 * diagnostic.c (diagnostic_initialize): Initialize
28390 some_warnings_are_errors.
28391 (diagnostic_finish): New.
28392 (diagnostic_action_after_output): Call it before exiting.
28393 (diagnostic_report_diagnostic): Do not print message here. Set
28394 some_warnings_are_errors.
28395 * diagnostic.h (diagnostic_context): Delete
28396 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28397 (diagnostic_finish): Declare.
28398 * toplev.c (toplev_main): Call it before exit.
28400 2010-04-09 Jason Merrill <jason@redhat.com>
28403 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28404 for incomplete type.
28407 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28408 based on a warning flag.
28410 2010-04-09 Richard Guenther <rguenther@suse.de>
28412 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28414 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28417 * varasm.c (default_assemble_visibility): Wrap vars that are
28418 set, but unused, by targets without GAS.
28419 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28420 Remove set, but unused, vars.
28421 (rs6000_legitimize_tls_address): Likewise.
28422 (altivec_expand_dst_builtin): Likewise.
28423 * config/darwin.c (machopic_classify_symbol): Likewise.
28424 (machopic_indirection_name): Likewise.
28426 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28428 * config/i386/i386.md (DWI): New mode iterator.
28429 (S): New mode attribute.
28430 (shift_operand): Ditto.
28431 (shift_immediate_operand): Ditto.
28432 (ashl_input_operand): Ditto.
28433 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28434 using SDWIM mode iterator.
28435 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28436 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28438 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28439 from corresponding peephole2 patterns.
28440 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28441 and x86_64_shift_adj_1 using SWI48 mode iterator.
28442 (x86_shift<mode>_adj_2): Ditto.
28443 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28444 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28445 using SWI48 mode iterator.
28446 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28447 *ashldi3_cmp_rex64 using SWI mode iterator.
28448 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28449 *ashldi3_cconly_rex64 using SWI mode iterator.
28450 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28451 x86_shift<mode>_adj_{1,2}.
28452 (ix86_split_ashr): Ditto.
28453 (ix86_split_lshr): Ditto.
28455 2010-04-09 Richard Guenther <rguenther@suse.de>
28457 * target.h (builtin_conversion): Pass in input and output types.
28458 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28459 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28460 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28461 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28463 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28465 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28467 2010-04-09 Richard Guenther <rguenther@suse.de>
28470 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28472 2010-04-09 Richard Guenther <rguenther@suse.de>
28474 * tree-vectorizer.h (struct _stmt_vec_info): Document
28475 that vectype is the type of the LHS.
28476 (supportable_widening_operation, supportable_narrowing_operation):
28477 Get both input and output vector types as arguments.
28478 (vect_is_simple_use_1): Declare.
28479 (get_same_sized_vectype): Likewise.
28480 * tree-vect-loop.c (vect_determine_vectorization_factor):
28481 Set STMT_VINFO_VECTYPE to the vector type of the def.
28482 (vectorizable_reduction): Adjust.
28483 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28484 Adjust. Specify the output vector type.
28485 (vect_pattern_recog_1): Adjust.
28486 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28487 (vectorizable_call): Adjust.
28488 (vectorizable_conversion): Likewise.
28489 (vectorizable_operation): Likewise.
28490 (vectorizable_type_demotion): Likewise.
28491 (vectorizable_type_promotion): Likewise.
28492 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28494 (vect_is_simple_use_1): New function.
28495 (supportable_widening_operation): Get both input and output
28497 (supportable_narrowing_operation): Likewise.
28498 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28500 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28502 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28503 __thiscall and _thiscall as predefined macros.
28504 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28505 thiscall attribute handling.
28506 (ix86_comp_type_attributes): Likewise.
28507 (ix86_function_regparm): Likewise.
28508 (ix86_return_pops_args): Likewise.
28509 (init_cumulative_args): Likewise.
28510 (find_drap_reg): Likewise.
28511 (ix86_static_chain): Likewise.
28512 (x86_this_parameter): Likewise.
28513 (x86_output_mi_thunk): Likewise.
28514 (ix86_attribute_table): Add description for thiscall attribute.
28515 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28516 * doc/extend.texi: Add documentation for thiscall.
28518 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28521 * c.opt (Wint-to-pointer-cast): Available in C++.
28522 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28524 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28526 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28527 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28528 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28529 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28530 function type instead. Reorder and simplify checks.
28532 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28534 2010-04-08 Jing Yu <jingyu@google.com>
28535 Zdenek Dvorak <ook@ucw.cz>
28537 PR tree-optimization/42720
28538 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28539 loop unswitch conditions here from ...
28540 (tree_unswitch_single_loop): ... here.
28542 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28544 * tree-if-conv.c: Fix comments and simplify logic.
28546 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28548 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28549 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28550 (main_tree_if_conversion): Update call to tree_if_conversion.
28552 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28555 * doc/invoke.texi (-b,-V): Delete.
28556 * doc/tm.texi: Do not mention -b.
28557 * gcc.c (display_help): Delete -b and -V.
28558 (process_command): Delete -b and -V.
28559 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28561 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28562 Wolfgang Gellerich <gellerich@de.ibm.com>
28564 Implement target hook for loop unrolling
28565 * target.h (loop_unroll_adjust): Add a new target hook function.
28566 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28567 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28568 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28569 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28570 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28572 (decide_unroll_stupid): Likewise.
28574 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28577 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28579 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28581 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28582 (Specific, *-*-solaris2*): Likewise.
28583 Don't prefer Sun as over GNU as.
28585 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28587 * config/s390/s390.c (override_options): Adjust the z10 defaults
28588 for max-unroll-times, max-completely-peeled-insns
28589 and max-completely-peel-times.
28591 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28593 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28594 instructions for z10.
28595 (s390_expand_setmem): Likewise.
28596 (s390_expand_cmpmem): Likewise.
28598 2010-04-08 Richard Guenther <rguenther@suse.de>
28600 PR tree-optimization/43679
28601 * tree-ssa-pre.c (eliminate): Only propagate copies.
28603 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28606 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28607 set but not used variable warning.
28609 2010-04-08 Wei Guozhi <carrot@google.com>
28612 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28613 (arm_size_rtx_costs): Call the new function when optimized for size.
28615 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28618 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28619 op0 is not a MEM, just return NULL instead of assertion
28621 (discover_nonconstant_array_refs): Don't walk debug stmts.
28623 2010-04-08 Doug Kwan <dougkwan@google.com>
28625 * configure.ac: Recognize gold and do not use its version number
28626 to test ld features.
28627 * configure: Regenerate.
28629 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28631 PR middle-end/40815
28632 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28633 (negate_value): Move code to push elements to broken_up_substracts ...
28634 (eliminate_plus_minus_pair): ... here. Push operands that have no
28635 negative pair to plus_negates.
28636 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28638 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28640 * doc/install.texi (Configuration): Move description of
28641 --enable-lto, --with-libelf*, --enable-gold from Java section to
28644 * doc/generic.texi (Working with declarations)
28645 (Function Properties, C and C++ Trees): Fix typos.
28646 * doc/sourcebuild.texi (Top Level): Likewise.
28648 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28651 * tree.h (DECL_READ_P): Define.
28652 (struct tree_decl_common): Add decl_read_flag.
28653 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28654 a set but not used warning.
28655 (merge_decls): Merge DECL_READ_P flag.
28656 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28657 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28658 * c-common.c (handle_used_attribute, handle_unused_attribute):
28660 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28662 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28664 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28665 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28666 c_parser_binary_expression, c_parser_cast_expression,
28667 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28668 Call default_function_array_read_conversion instead of
28669 default_function_array_conversion where needed.
28670 (c_parser_unary_expression, c_parser_conditional_expression,
28671 c_parser_postfix_expression_after_primary, c_parser_initelt):
28672 Likewise. Call mark_exp_read where needed.
28673 (c_parser_statement_after_labels, c_parser_asm_operands,
28674 c_parser_typeof_specifier, c_parser_sizeof_expression,
28675 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28677 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28679 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28680 (warn_unused_but_set_parameter): Default to warn_unused
28682 * doc/invoke.texi: Document -Wunused-but-set-variable and
28683 -Wunused-but-set-parameter.
28685 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28686 used count variable.
28687 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28688 when operandN variables aren't used in the body of the expander
28690 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28691 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28692 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28693 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28694 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28695 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28696 * tree.c (PROCESS_ARG): Likewise.
28698 2010-04-07 Simon Baldwin <simonb@google.com>
28700 * diagnostic.h (diagnostic_override_option_index): New macro to
28701 set a diagnostic's option_index.
28702 * c-tree.h (c_cpp_error): Add warning reason argument.
28703 * opts.c (_warning_as_error_callback): New.
28704 (register_warning_as_error_callback): Store callback for
28705 warnings enabled via enable_warning_as_error.
28706 (enable_warning_as_error): Call callback, minor code tidy.
28707 * opts.h (register_warning_as_error_callback): Declare.
28708 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28709 response to -Werror=.
28710 (c_common_init_options): Register warning_as_error_callback in opts.c.
28711 * common.opt: Add -Wno-cpp option.
28712 * c-common.c (struct reason_option_codes_t): Map cpp warning
28713 reason codes to gcc option indexes.
28714 * (c_option_controlling_cpp_error): New function, lookup the gcc
28715 option index for a cpp warning reason code.
28716 * (c_cpp_error): Add warning reason argument, call
28717 c_option_controlling_cpp_error for diagnostic_override_option_index.
28718 * doc/invoke.texi: Document -Wno-cpp.
28720 2010-04-07 Richard Guenther <rguenther@suse.de>
28722 * ipa-reference.c (mark_load): Use get_base_address.
28723 (mark_store): Likewise.
28725 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28726 inserting GIMPLE_NOPs into the IL.
28727 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28728 Explicitly strip handled components and indirect references.
28730 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28731 folding address expressions.
28732 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28733 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28734 operand_equal_p to compare decls.
28735 (ptr_deref_may_alias_decl_p): Likewise.
28736 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28737 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28738 Handle reversed comparison ops.
28739 * tree-sra.c (asm_visit_addr): Use get_base_address.
28740 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28741 * ipa-reference.c (mark_address): Use get_base_address.
28743 2010-04-07 Richard Guenther <rguenther@suse.de>
28745 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28746 Propagate constants everywhere.
28748 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28751 * tree.c (MAX_INT_CACHED_PREC): Define.
28752 (nonstandard_integer_type_cache): New array.
28753 (build_nonstandard_integer_type): Cache results for precision
28754 <= MAX_INT_CACHED_PREC.
28756 2010-04-07 Richard Guenther <rguenther@suse.de>
28758 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28759 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28760 * common.opt: Likewise.
28761 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28762 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28763 (nonoverlapping_memrefs_p): Likewise.
28764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28765 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28766 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28767 OPT_fargument_noalias_global for backward compatibility.
28769 2010-04-07 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/43270
28772 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28773 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28774 * tree-ssa-pre.c (phi_translate_1): Adjust.
28775 (fully_constant_expression): Split out vn_reference handling to ...
28776 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28777 Fold reads from constant strings.
28778 (vn_reference_lookup): Handle fully constant references.
28779 (vn_reference_lookup_pieces): Likewise.
28780 * Makefile.in (expmed.o-warn): Add -Wno-error.
28782 2010-04-07 Martin Jambor <mjambor@suse.cz>
28784 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28786 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28789 * gcc.c: Add -static-libstdc++ to list of recognized options.
28791 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28793 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28795 2010-04-07 Richard Guenther <rguenther@suse.de>
28797 PR middle-end/42617
28798 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28799 bases build simple mem attributes to retain points-to information.
28801 2010-04-07 Richard Guenther <rguenther@suse.de>
28803 PR middle-end/42617
28804 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28805 preserve points-to related information.
28807 2010-04-07 Richard Guenther <rguenther@suse.de>
28809 PR middle-end/42617
28810 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28811 discard plain indirect references.
28812 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28813 * tree.c (tree_nop_conversion): Likewise.
28815 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28818 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28820 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28822 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28823 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28825 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28827 * tree-if-conv.c: Fix indentation and comments.
28829 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28831 * tree-if-conv.c: Sort static functions in topological order.
28833 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28835 * tree-if-conv.c: Fix indentation and comments.
28837 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28839 PR middle-end/43519
28840 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28841 lang_hooks.types.type_for_size instead of
28842 build_nonstandard_integer_type.
28843 When converting an unsigned type to signed, double its precision.
28844 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28845 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28846 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28849 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28851 PR middle-end/43519
28852 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28853 POINTER_PLUS_EXPR for pointer types.
28855 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28857 PR middle-end/43519
28858 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28859 * graphite-clast-to-gimple.c: Include langhooks.h.
28860 (max_signed_precision_type): New.
28861 (max_precision_type): Takes two types as arguments.
28862 (precision_for_value): New.
28863 (precision_for_interval): New.
28864 (gcc_type_for_interval): New.
28865 (gcc_type_for_value): New.
28866 (gcc_type_for_clast_term): New.
28867 (gcc_type_for_clast_red): New.
28868 (gcc_type_for_clast_bin): New.
28869 (gcc_type_for_clast_expr): Split up into several functions.
28870 (gcc_type_for_clast_eq): Rewritten.
28871 (compute_bounds_for_level): New.
28872 (compute_type_for_level_1): New.
28873 (compute_type_for_level): New.
28874 (gcc_type_for_cloog_iv): Removed.
28875 (gcc_type_for_iv_of_clast_loop): Rewritten.
28876 (graphite_create_new_loop): Compute the lower and upper bound types
28877 with gcc_type_for_clast_expr.
28878 (graphite_create_new_loop_guard): Same.
28879 (find_cloog_iv_in_expr): Removed.
28880 (compute_cloog_iv_types_1): Removed.
28881 (compute_cloog_iv_types): Removed.
28882 (gloog): Do not call compute_cloog_iv_types.
28883 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28884 GBB_CLOOG_IV_TYPES.
28885 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28886 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28887 (GBB_CLOOG_IV_TYPES): Removed.
28889 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28891 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28892 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28893 (detect_commutative_reduction): Same.
28895 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28897 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28898 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28900 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28901 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28902 (rewrite_commutative_reductions_out_of_ssa): Same.
28903 * passes.c (execute_function_todo): Call verify_ssa for every pass
28904 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28905 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28906 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28907 with an extra argument.
28908 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28909 verify_ssa only when the extra argument is true.
28910 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28911 with an extra argument.
28912 (tree_transform_and_unroll_loop): Same.
28914 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28916 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28917 for all the passes of the LNO having LOOP_CLOSED_SSA.
28918 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28919 * tree-loop-distribution.c (pass_loop_distribution): Same.
28920 * tree-pass.h (TODO_verify_loops): Removed.
28921 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28923 (pass_tree_unswitch): Same.
28924 (pass_predcom): Same.
28925 (pass_vectorize): Same.
28926 (pass_linear_transform): Same.
28927 (pass_graphite_transforms): Same.
28928 (pass_iv_canon): Same.
28929 (pass_complete_unroll): Same.
28930 (pass_complete_unrolli): Same.
28931 (pass_parallelize_loops): Same.
28932 (pass_loop_prefetch): Same.
28933 (pass_iv_optimize): Same.
28935 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28937 PR middle-end/32824
28938 * passes.c (init_optimization_passes): Move pass_lim before
28939 pass_copy_prop and pass_dce_loop.
28941 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28944 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28945 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28946 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28947 MULTI_* defines for 4 argument vpermil2p* builtins.
28949 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28951 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28952 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28953 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28954 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28955 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28956 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28957 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28958 Use x86_maybe_negate_const_int to output insn mnemonic.
28959 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28960 check from instruction predicate. Update comments.
28961 * config/i386/sync.md (sync_add<mode>): Use
28962 x86_maybe_negate_const_int to output insn mnemonic.
28964 2010-04-06 Jan Hubicka <jh@suse.cz>
28966 PR tree-optimization/42906
28967 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28968 IGNORE_SELF argument. Set visited_control_parents for fully
28970 (find_obviously_necessary_stmts): Update call of
28971 mark_control_dependent_edges_necessary.
28972 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28974 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28976 * config/i386/i386.md: Remove comment about 'e' and 'E'
28979 2010-04-06 Richard Guenther <rguenther@suse.de>
28981 PR tree-optimization/43627
28982 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28983 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28986 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28988 * BASE-VER: Change to 4.6.0.
28991 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28994 2010-04-06 Richard Guenther <rguenther@suse.de>
28996 PR middle-end/43661
28997 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28999 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29001 * doc/invoke.texi (Optimize Options): Document that LTO
29002 won't remove object access purely due to incompatible
29005 2010-04-04 Matthias Klose <doko@ubuntu.com>
29007 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29008 Initialize variable.
29010 2010-04-03 Richard Guenther <rguenther@suse.de>
29012 PR middle-end/42509
29013 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29014 require a non-NULL MEM_OFFSET.
29016 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29018 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29019 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29020 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29021 config/alpha/predicates.md, config/arm/arm.md,
29022 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29023 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29024 config/darwin9.h, config/darwin.c, config/darwin.h,
29025 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29026 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29027 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29028 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29029 config/mips/mips.md, config/mn10300/mn10300.c,
29030 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29031 config/rs6000/aix.h, config/rs6000/dfp.md,
29032 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29033 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29034 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29035 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29036 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29037 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29038 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29039 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29040 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29041 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29042 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29043 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29044 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29045 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29046 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29047 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29048 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29049 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29050 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29051 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29052 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29053 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29054 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29055 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29056 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29057 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29058 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29059 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29060 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29061 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29062 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29063 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29064 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29065 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29066 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29067 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29069 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29072 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29073 * aclocal.m4: Regenerate.
29075 2010-04-02 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/43629
29078 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29079 if we have seen a constant value.
29081 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29083 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29085 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29088 * arm.c (legitimize_tls_address): Adjust call to
29089 gen_tls_load_dot_plus_four.
29090 (arm_note_pic_base): New function.
29091 (arm_cannot_copy_insn_p): Use it.
29092 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29095 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29100 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29102 * Makefile.in ($(out_object_file)): Depend on
29103 gt-$(basename $(notdir $(out_file))).h.
29105 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29107 * config.gcc (lm32-*-rtems*): Add t-lm32.
29109 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29111 * config.gcc: Add lm32-*-rtems*.
29112 * config/lm32/rtems.h: New file.
29114 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29117 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29119 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29121 * dwarf2out.c (output_compilation_unit_header): For
29122 -gdwarf-4 use version 4 instead of version 3.
29123 (output_line_info): For version 4 and above emit additional
29124 maximum ops per insn header field.
29125 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29127 * dwarf2out.c (is_c_family, is_java): Remove.
29128 (lower_bound_default): New function.
29129 (add_bound_info, gen_descr_array_type_die): Use it.
29131 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29134 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29135 re-declaration when it happens in a function.
29137 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29139 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29140 (cgraph_remove_function_insertion_hook): Same.
29141 (cgraph_call_function_insertion_hooks): Same.
29143 2010-04-01 Richard Guenther <rguenther@suse.de>
29145 PR middle-end/43614
29146 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29147 and TREE_THIS_VOLATILE.
29148 (copy_ref_info): Likewise.
29149 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29150 * tree.c (build6_stat): Ignore side-effects of all but arg5
29151 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29154 2010-04-01 Richard Guenther <rguenther@suse.de>
29156 PR tree-optimization/43607
29157 * ipa-type-escape.c (check_call): Do not access non-existing
29160 2010-04-01 Richard Guenther <rguenther@suse.de>
29162 PR middle-end/43602
29164 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29165 Jack Howarth <howarth@bromo.med.uc.edu>
29167 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29170 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29172 * doc/install.texi (Prerequisites): Document libelf usability on
29173 IRIX 5/6 and Solaris 2.
29174 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29175 Update GNU as, GNU ld requirements.
29176 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29177 Document Sun Studio compiler download.
29178 Update and simplify as, ld recommendations.
29179 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29181 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29183 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29184 with_tune_32 to pentium4.
29186 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29188 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29190 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29192 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29193 obsoletion, removal.
29195 Document GNU as requirement.
29196 Update configure requirements.
29197 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29198 Recomment IRIX 6.5.18+.
29199 Document IDF/IDL requirement.
29200 Document GNU as requirement.
29201 Document GNU ld bootstrap failure.
29202 Remove freeware.sgi.com reference.
29204 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29206 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29207 UNIX V4.0, V5.0 obsoletion, removal.
29208 Remove --with-gc=simple reference.
29209 Update VM requirements during bootstrap.
29210 Remove -oldas bootstrap description.
29211 Update binutils reference.
29212 Remove comparison failure note.
29214 2010-03-31 Richard Guenther <rguenther@suse.de>
29215 Zdenek Dvorak <ook@ucw.cz>
29216 Sebastian Pop <sebastian.pop@amd.com>
29218 PR middle-end/43464
29219 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29220 with multiple arguments.
29221 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29223 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29225 * graphite-dependences.c (print_pddr): Call print_pdr with an
29227 * graphite-poly.c (debug_pdr): Add an extra argument for the
29230 (print_pbb_domain): Same.
29232 (print_scop_context): Same.
29233 (print_scop): Same.
29234 (print_cloog): Same.
29235 (debug_pbb_domain): Same.
29237 (print_pdrs): Same.
29238 (debug_pdrs): Same.
29239 (debug_scop_context): Same.
29240 (debug_scop): Same.
29241 (debug_cloog): Same.
29242 (print_scop_params): Same.
29243 (debug_scop_params): Same.
29244 (print_iteration_domain): Same.
29245 (print_iteration_domains): Same.
29246 (debug_iteration_domain): Same.
29247 (debug_iteration_domains): Same.
29248 (print_scattering_function): Same.
29249 (print_scattering_functions): Same.
29250 (debug_scattering_function): Same.
29251 (debug_scattering_functions): Same.
29252 * graphite-poly.h (debug_pdr): Update declaration.
29254 (print_pbb_domain): Same.
29256 (print_scop_context): Same.
29257 (print_scop): Same.
29258 (print_cloog): Same.
29259 (debug_pbb_domain): Same.
29261 (print_pdrs): Same.
29262 (debug_pdrs): Same.
29263 (debug_scop_context): Same.
29264 (debug_scop): Same.
29265 (debug_cloog): Same.
29266 (print_scop_params): Same.
29267 (debug_scop_params): Same.
29268 (print_iteration_domain): Same.
29269 (print_iteration_domains): Same.
29270 (debug_iteration_domain): Same.
29271 (debug_iteration_domains): Same.
29272 (print_scattering_function): Same.
29273 (print_scattering_functions): Same.
29274 (debug_scattering_function): Same.
29275 (debug_scattering_functions): Same.
29277 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29279 * graphite-poly.c (print_scattering_function_1): New.
29280 (print_scattering_function): Call it.
29281 (print_scop_params): Remove spaces at the end of lines.
29282 (print_cloog): New.
29283 (debug_cloog): New.
29284 * graphite-poly.h (print_cloog): Declared.
29285 (debug_cloog): Declared.
29287 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29289 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29291 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29292 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29293 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29294 to switch between adding the IV bump in loop->latch or in loop->header.
29296 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29298 * graphite-poly.c (print_scattering_function): Pretty print following
29299 the scoplib format.
29301 (print_pbb_domain): Same.
29302 (dump_gbb_cases): Same.
29303 (dump_gbb_conditions): Same.
29304 (print_pdrs): Same.
29306 (print_scop_params): Same.
29307 (print_scop_context): Same.
29308 (print_scop): Same.
29309 (print_pbb_body): New.
29310 (lst_indent_to): New.
29311 (print_lst): Start new lines with a #.
29312 * graphite-poly.h (pbb_bb): New.
29313 (pbb_index): Use pbb_bb.
29314 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29316 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29318 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29320 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29321 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29322 and 0 instead of 1 for dw_val_class_flag.
29323 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29324 dw_val_class_range_list, dw_val_class_loc_list,
29325 dw_val_class_lineptr and dw_val_class_macptr, use
29326 DW_FORM_flag_present for dw_val_class_flag and
29327 DW_FORM_exprloc for dw_val_class_loc.
29328 (output_die): For -gdwarf-4 print dw_val_class_loc
29329 size as uleb128 instead of 1 or 2 bytes and don't print
29330 anything for dw_val_class_flag.
29332 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29333 instead of cselib_lookup following by tweaking locs->setting_insn.
29336 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29337 even before returning from label, setjmp call or volatile asm
29340 2010-03-31 Richard Guenther <rguenther@suse.de>
29342 PR middle-end/43600
29343 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29344 temporary data on stack.
29346 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29348 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29349 (PUSHSECTION_ASM_OP): Remove.
29350 (POPSECTION_ASM_OP): Remove.
29351 (PUSHSECTION_FORMAT): Remove.
29352 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29353 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29354 * config/sol2.c (solaris_output_init_fini): Use it.
29356 2010-03-31 Jie Zhang <jie@codesourcery.com>
29359 * opt-functions.awk (var_type_struct): Use signed char type
29360 for simple variables.
29362 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29364 * config/sol2.c: Include output.h.
29365 (solaris_assemble_visibility): New function.
29366 * config/t-sol2 (sol2.o): Add output.h dependency.
29367 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29368 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29371 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29374 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29375 V2SImode or XFmode on PRE_DEC.
29378 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29381 2010-03-31 Jie Zhang <jie@codesourcery.com>
29384 * reload.h (caller_save_initialized_p): Declare.
29385 * toplev.c (backend_init_target): Don't call
29386 init_caller_save but set caller_save_initialized_p to false.
29387 * caller-save.c (caller_save_initialized_p): Define.
29388 (init_caller_save): Check caller_save_initialized_p.
29389 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29391 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29394 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29395 and soft-fp/t-softfp to tmake_file.
29396 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29397 (LIBGCC2_TF_CEXT): Define.
29400 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29403 * cselib.c (n_useless_values): Document handling of debug locs.
29404 (n_useless_debug_values, n_debug_values): New variables.
29405 (new_elt_loc_list): Don't add to debug values, keep count.
29406 (promote_debug_loc): New.
29407 (cselib_reset_table): Zero new variables.
29408 (entry_and_rtx_equal_p): Promote debug locs.
29409 (discard_useless_locs): Increment n_useless_debug_values for
29411 (remove_useless_values): Adjust n_useless_values and n_debug_values
29412 with n_useless_debug_values.
29413 (add_mem_for_addr): Promote debug locs.
29414 (cselib_lookup_mem): Likewise.
29415 (cselib_lookup_addr): Renamed to...
29416 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29417 (cselib_log_lookup): ... this. Turn into...
29418 (cselib_lookup_addr): ... new wrapper.
29419 (cselib_lookup_from_insn): New.
29420 (cselib_invalidate_regno): Increment n_useless_debug_values for
29422 (cselib_invalidate_mem): Likewise.
29423 (cselib_process_insn): Take n_deleted and n_debug_values into
29424 account to guard remove_useless_value call.
29425 (cselib_finish): Zero n_useless_debug_values.
29426 * cselib.h (cselib_lookup_from_insn): Declare.
29427 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29428 (sched_analyze_2): Likewise.
29430 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29432 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29434 (adjust_mems): Replace narrowing SUBREG of expression containing
29435 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29436 with operations in the narrower mode.
29439 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29440 regs_invalidated_by_call instead all call_used_reg_set registers.
29442 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29444 PR middle-end/43430
29445 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29446 pointer comparisons with types_compatible_p.
29447 * tree-vect-stmts.c (vectorizable_call): Same.
29448 (vectorizable_condition): Same.
29450 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29452 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29453 stack check if the mask would be zero.
29455 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29456 Jack Howarth <howarth@bromo.med.uc.edu>
29458 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29461 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29464 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29466 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29467 Include ___unordxf2 and ___unordtf2.
29468 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29471 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29473 * config/lm32/t-lm32: New file.
29474 * config.gcc: Use the above file when targetting lm32.
29476 2010-03-28 Duncan Sands <baldrick@free.fr>
29478 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29480 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29482 PR middle-end/43431
29483 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29484 Improve vectorization cost model diagnostic.
29486 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29488 PR middle-end/43436
29489 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29490 compute_data_dependences_for_loop returns false, early exit
29491 and output an extra diagnostic for the failed data reference
29494 2010-03-29 Richard Guenther <rguenther@suse.de>
29496 PR tree-optimization/43560
29497 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29498 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29500 2010-03-29 Jie Zhang <jie@codesourcery.com>
29503 * toplev.c (process_options): Set optimization_default_node
29504 and optimization_current_node.
29505 * opts.c (decode_options): Don't set optimization_default_node
29506 and optimization_current_node.
29508 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29510 * config/rtems.h: Abandon -qrtems_debug.
29512 2010-03-28 Jan Hubicka <jh@suse.cz>
29514 PR tree-optimization/43505
29515 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29516 map should not be copied.
29518 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29520 PR middle-end/41674
29521 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29522 cdtors, set DECL_PRESERVE_P.
29523 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29524 should be preseved.
29526 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29528 PR tree-optimization/43528
29529 * stor-layout.c (place_field): Check that constant fits into
29530 unsigned HWI when skipping calculation of MS bitfield layout.
29532 2010-03-27 Jan Hubicka <jh@suse.cz>
29534 PR middle-end/43391
29535 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29536 notice_global_symbol work.
29538 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29540 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29541 instead of dwarf2out_decl.
29542 (struct var_loc_node): Remove section_label field.
29543 (dwarf2out_function_decl): New function.
29544 (dwarf2out_var_location): Don't set section_label field.
29545 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29547 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29549 PR tree-optimization/43544
29550 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29551 First argument for builtin vectorized function hook is now a
29552 tree to be able to distinguish between machine specific and
29554 * targhooks.c (default_builtin_vectorized_function): Ditto.
29555 * targhooks.h (default_builtin_vectorized_function): Ditto.
29556 * target.h (struct gcc_target): Ditto.
29557 * tree-vect-stmts.c (vectorizable_function): Ditto.
29558 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29559 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29562 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29565 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29566 nested binding iff it is a FUNCTION_DECL.
29567 (store_parm_decls_newstyle): Pass nested=true to bind for
29568 FUNCTION_DECLs amongst parameters.
29570 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29572 * var-tracking.c (vt_expand_loc_callback): Don't run
29573 cselib_expand_value_rtx_cb in dummy mode if
29574 cselib_dummy_expand_value_rtx_cb returned false.
29576 * var-tracking.c (emit_note_insn_var_location): For one part
29577 notes with offset 0, don't add EXPR_LIST around the location.
29578 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29579 add_location_or_const_value_attribute): Adjust for that change.
29582 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29583 into first operand and location into second.
29584 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29585 dw_cfi_oprnd_loc for DW_CFA_expression.
29586 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29587 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29588 assume first argument is regnum and second argument is location.
29590 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29593 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29594 of scratch register to DImode. Split to DImode comparison operator.
29595 Use SImode subreg of scratch register in the multiplication.
29596 (*cmp_sadd_sidi): Ditto.
29597 (*cmp_ssub_si): Ditto.
29598 (*cmp_ssub_sidi): Ditto.
29600 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29603 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29604 Remove invalid assert and wrong comment.
29606 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29609 * flags.h (final_insns_dump_p): New extern.
29610 * final.c (final_insns_dump_p): New variable.
29611 (rest_of_clean_state): Set it before -fdump-final-insns=
29612 dumping, clear afterwards.
29613 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29614 MEM_ALIAS_SET on MEMs.
29616 2010-03-26 David S. Miller <davem@davemloft.net>
29618 * configure.ac: Fix sparc GOTDATA_OP bug check.
29619 * configure: Rebuild.
29621 2010-03-26 Alan Modra <amodra@gmail.com>
29623 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29625 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29627 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29628 TLS_SECTION_ASM_FLAG.
29630 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29633 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29634 Clear first_function_block_is_cold.
29637 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29638 argument if the argument is truth_value_p.
29640 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29642 * config/rs6000/constraints.md: Update copyright year for my changes.
29645 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29646 used in reg+reg addressing, swap registers.
29648 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29651 * target.h (struct gcc_target): Add code_end hook.
29652 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29653 if not yet defined.
29654 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29655 * toplev.c (compile_file): Call targetm.asm_out.code_end
29656 hook before unwind info/debug info output.
29657 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29658 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29659 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29660 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29661 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29662 * config/i386/i386.c (ix86_file_end): Renamed to...
29663 (ix86_code_end): ... this. Make static. Don't call
29664 file_end_indicate_exec_stack. Emit unwind info using
29665 final_start_function/final_end_function.
29666 (darwin_x86_file_end): Remove.
29667 (TARGET_ASM_CODE_END): Define.
29668 * config/i386/i386.h (TARGET_ASM_FILE_END,
29669 NEED_INDICATE_EXEC_STACK): Don't define.
29670 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29671 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29672 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29673 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29676 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29677 at the beginning and final_end_function at the end.
29678 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29680 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29682 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29683 and Sun as TLS syntax.
29684 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29685 * configure: Regenerate.
29686 * config.in: Regenerate.
29687 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29688 (default_elf_asm_named_section): Use it.
29689 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29690 (i386_output_dwarf_dtprel): Likewise.
29691 (output_addr_const_extra): Likewise.
29692 (output_pic_addr_const): Lowercase @GOTTPOFF.
29693 (output_addr_const_extra): Likewise.
29694 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29695 (output_addr_const_extra): Likewise.
29696 (output_pic_addr_const): Lowercase @INDNTPOFF.
29697 (output_addr_const_extra): Likewise.
29698 (output_pic_addr_const): Lowercase @NTPOFF.
29699 (output_addr_const_extra): Likewise.
29700 (output_pic_addr_const): Lowercase @TPOFF.
29701 (output_addr_const_extra): Likewise.
29702 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29703 (*tls_global_dynamic_64): Likewise.
29704 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29705 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29707 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29708 (ASM_OUTPUT_TLS_COMMON): Use it.
29709 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29712 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29713 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29714 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29715 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29716 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29717 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29719 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29721 * config/i386/i386.c (override_options): Don't accept
29722 -mtls-dialect=sun any longer.
29723 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29724 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29725 (*tls_local_dynamic_base_32_sun): Likewise.
29726 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29728 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29731 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29732 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29735 * ira.c (adjust_cleared_regs): New function.
29736 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29740 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29742 * expr.c (expand_expr_real): Restore previous
29743 curr_insn_source_location and curr_insn_block after
29744 expand_expr_real_1 call.
29745 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29746 instead of expand_expr_real_1.
29748 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29750 PR rtl-optimization/43413
29751 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29754 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29757 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29758 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29760 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29762 * config/i386/i386.c (ix86_target_string): Add -mfma.
29763 Fix a typo in comment.
29765 2010-03-22 Mike Stump <mikestump@comcast.net>
29768 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29769 Don't overly align based upon packed packed fields.
29771 2010-03-22 Jason Merrill <jason@redhat.com>
29773 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29774 Use () rather than [], and move before the element type.
29776 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 * doc/configfiles.texi (Configuration Files): Removed
29779 fixinc/Makefile*, intl/Makefile.*.
29780 * doc/makefile.texi: Fixed markup. Abstract from version
29781 control system used.
29782 (Makefile): Removed obsolete java/parse.y example.
29783 * doc/sourcebuild.texi: Likewise.
29784 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29785 libgomp, libssp. Removed fastjar.
29786 (Miscellaneous Docs): Clarify location.
29787 Added COPYING3, COPYING3.LIB.
29788 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29790 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29793 * config/i386/i386.c (x86_function_profiler)
29794 [!NO_PROFILE_COUNTERS]: Fix typo.
29795 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29798 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29799 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29801 * doc/sourcebuild.texi (Test Directives): Split into six
29802 subsections, with most of the current text in new subsections
29803 Directives, Selectors, and Final Actions.
29804 (Directives): Split list of test directives into multiple
29806 (Selectors): Describe use and syntax of selectors.
29807 (Effective-Target Keywords): Describe all existing keywords.
29808 (Add Options): Describe features for dg-add-options.
29809 (Require Support): Describe variants of dg-require-support.
29810 (Final Actions): Describe commands to use in dg-final.
29812 2010-03-22 Michael Matz <matz@suse.de>
29814 PR middle-end/43475
29815 * recog.c (validate_replace_rtx_group): Replace also in
29816 REG_EQUAL and REG_EQUIV notes.
29818 2010-03-22 Richard Guenther <rguenther@suse.de>
29820 PR tree-optimization/43390
29821 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29822 sure vector extracts are type correct.
29824 2010-03-22 Richard Guenther <rguenther@suse.de>
29826 PR middle-end/40106
29827 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29828 x * sqrt (x) even when optimizing for size if the target
29829 has native support for sqrt.
29831 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29833 * varasm.c (make_decl_rtl_for_debug): Also clear
29834 flag_mudflap for the duration of make_decl_rtl call.
29837 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29838 locs from preserved VALUEs.
29840 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29842 PR middle-end/42718
29843 * pa.md (movmemsi): Set align to one if zero.
29844 (movmemdi): Likewise.
29846 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29849 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29850 with their corresponding prologue pushes.
29852 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29855 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29856 at the begining or end.
29857 (spu_expand_epilogue): Likewise.
29859 2010-03-20 Richard Guenther <rguenther@suse.de>
29861 PR rtl-optimization/43438
29862 * combine.c (make_extraction): Properly zero-/sign-extend an
29863 extraction of the low part of a CONST_INT. Also handle
29866 2010-03-19 Mike Stump <mikestump@comcast.net>
29868 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29869 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29870 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29872 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29875 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29878 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29880 PR rtl-optimization/42258
29881 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29882 use that may match DEF.
29885 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29886 the cost of loading the constant rather than assuming
29888 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29889 outer code is AND, do the same tests as the andsi3 expander and
29890 return COSTS_N_INSNS (1) if and is cheap.
29892 * optabs.c (avoid_expensive_constant): Fix formatting.
29894 2010-03-19 Michael Matz <matz@suse.de>
29897 * attribs.c (decl_attributes): When rebuilding a function pointer
29898 type use the same qualifiers as the original pointer type.
29900 2010-03-19 Martin Jambor <mjambor@suse.cz>
29902 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29903 and is_gimple_ip_invariant_address.
29905 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29908 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29910 * config/arm/arm.c (arm_override_options): Turn off
29911 flag_dwarf2_cfi_asm for AAPCS variants.
29913 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29916 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29917 Use PRE_MODIFY instead of PRE_DEC.
29918 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29919 (vfp_emit_fstmd): Likewise.
29921 2010-03-19 Michael Matz <matz@suse.de>
29924 * builtins.c (expand_builtin_interclass_mathfn,
29925 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29928 2010-03-19 Richard Guenther <rguenther@suse.de>
29930 PR tree-optimization/43415
29931 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29932 (phi_translate_1): ... this.
29933 (phi_translate): Move all caching here. Cache all NARY
29934 and REFERENCE translations.
29936 2010-03-19 David S. Miller <davem@davemloft.net>
29938 With help from Eric Botcazou.
29939 * config/sparc/sparc.c: Include dwarf2out.h.
29940 (emit_pic_helper): Delete.
29941 (pic_helper_symbol_name): Delete.
29942 (pic_helper_emitted_p): Delete.
29943 (pic_helper_needed): New.
29944 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29945 (get_pc_thunk_name): New.
29946 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29947 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29948 Set pic_helper_needed to true. Don't call emit_pic_helper.
29949 (sparc_expand_prologue): Update load_pic_register call.
29950 (sparc_output_mi_thunk): Likewise.
29951 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29952 thunk if possible. Output CFI information as needed.
29954 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29955 Jack Howarth <howarth@bromo.med.uc.edu>
29958 * config/i386/i386.h: Fix ABI on darwin x86-32.
29960 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29962 * tree.h: Declare make_decl_rtl_for_debug.
29963 * varasm.c (make_decl_rtl_for_debug): New.
29964 * dwarf2out.c (rtl_for_decl_location): Call it.
29965 * cfgexpand.c (expand_debug_expr): Call it.
29967 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29970 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29974 * var-tracking.c (vt_init_cfa_base): Do nothing if
29975 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29977 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29980 * var-tracking.c (canonicalize_vars_star): New.
29981 (dataflow_post_merge_adjust): Use it.
29983 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29986 * var-tracking.c (non_suitable_const): New function.
29987 (add_uses): For DEBUG_INSNs with constants, don't record any
29988 value, instead just the constant value itself.
29989 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29990 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29991 (emit_notes_in_bb): Likewise.
29992 (emit_note_insn_var_location): For onepart variables if
29993 cur_loc is a VOIDmode constant, use DECL_MODE.
29995 2010-03-18 Martin Jambor <mjambor@suse.cz>
29997 PR middle-end/42450
29998 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29999 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30000 all non-clones. Moved call redirection...
30001 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30002 (cgraph_materialize_all_clones): Dispose of all
30003 combined_args_to_skip bitmaps.
30004 (verify_cgraph_node): Do not check for edges pointing to wrong
30005 nodes in inline clones.
30006 * tree-inline.c (copy_bb): Call
30007 cgraph_redirect_edge_call_stmt_to_callee.
30008 * ipa.c (cgraph_remove_unreachable_nodes): Call
30009 cgraph_node_remove_callees even when there are used clones.
30011 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30013 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30015 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30018 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30021 2010-03-18 Michael Matz <matz@suse.de>
30023 PR middle-end/43419
30024 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30025 into sqrt(x) if we need to preserve signed zeros.
30027 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30028 Eric Botcazou <ebotcazou@adacore.com>
30030 PR rtl-optimization/43360
30031 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30032 note if we don't know its invariant status.
30034 2010-03-18 Michael Matz <matz@suse.de>
30036 PR tree-optimization/43402
30037 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30038 PHI chains of ssa names registered for update.
30040 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30043 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30044 non-offsettable and pre_modify update addressing.
30045 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30046 and "2" alternatives "#".
30047 (*movdd_softfloat32): Make all alternatives "#";
30048 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30049 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30050 (*movdf_softfloat32): Make all alternatives "#";
30051 (movdi): Use the new DIFD mode iterator to create a common splitter
30052 for movdi, movdf and movdd patterns.
30054 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30056 * common.opt (dumpdir): Remove redundant tab.
30058 2010-03-17 Martin Jambor <mjambor@suse.cz>
30060 PR tree-optimization/43347
30061 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30062 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30064 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30066 PR rtl-optimization/42216
30067 * regrename.c (create_new_chain): New function, broken out from...
30068 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30069 appending a use to an empty chain.
30070 (build_def_use): Remove previous changes that convert OP_INOUT to
30071 OP_OUT operands; instead detect the case where an OP_INOUT operand
30072 uses a previously untracked register and create an empty chain for it.
30074 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30076 * doc/extend.texi (Function Attributes): Rewrite unfinished
30077 sentence in ms_abi documentation.
30079 2010-03-17 Alan Modra <amodra@gmail.com>
30081 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30082 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30083 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30084 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30086 2010-03-16 Richard Henderson <rth@redhat.com>
30088 PR middle-end/43365
30089 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30090 (lower_try_finally): Save and restore eh_seq around the expansion
30091 of the try-finally.
30093 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30095 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30096 statements before splitting block.
30098 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30100 * doc/sourcebuild.texi (Testsuites): Fix markup.
30101 Use pathnames relative to gcc/testsuite.
30102 (Test Directives): Move description of how timeout is determined.
30103 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30104 (C Tests): Correct gcc.misc-tests directory.
30105 Framework tests now live in gcc.test-framework.
30107 2010-03-16 Richard Guenther <rguenther@suse.de>
30109 PR middle-end/43379
30110 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30111 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30113 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30114 Alexandre Oliva <aoliva@redhat.com>
30116 PR tree-optimization/42917
30117 * lambda-code.c (remove_iv): Skip debug statements.
30118 (lambda_loopnest_to_gcc_loopnest): Likewise.
30119 (not_interesting_stmt): Debug statements are not interesting.
30121 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30125 * cselib.c (cselib_preserve_constants,
30126 cfa_base_preserved_val): New static variables.
30127 (preserve_only_constants): New function.
30128 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30129 clear its REG_VALUES. If cselib_preserve_constants, don't
30130 empty the whole hash table, but preserve there VALUEs with constants,
30131 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30132 (cselib_preserve_cfa_base_value): New function.
30133 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30134 (cselib_init): Change argument to int bitfield. Set
30135 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30137 (cselib_finish): Clear cselib_preserve_constants and
30138 cfa_base_preserved_val.
30139 * cselib.h (enum cselib_record_what): New enum.
30140 (cselib_init): Change argument to int.
30141 (cselib_preserve_cfa_base_value): New prototype.
30142 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30143 * dse.c (dse_step1): Likewise.
30144 * cfgcleanup.c (thread_jump): Likewise.
30145 * sched-deps.c (sched_analyze): Likewise.
30146 * gcse.c (local_cprop_pass): Likewise.
30147 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30148 If FN is non-NULL, call the callback always and whenever it returns
30149 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30150 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30151 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30152 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30153 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30154 * var-tracking.c: Include recog.h.
30155 (bb_stack_adjust_offset): Remove.
30156 (vt_stack_adjustments): Don't call it, instead just gather the
30157 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30158 (adjust_stack_reference): Remove.
30159 (compute_cfa_pointer): New function.
30160 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30161 (struct adjust_mem_data): New type.
30162 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30164 (get_address_mode): New function.
30165 (replace_expr_with_values): Use it.
30166 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30167 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30168 (adjust_sets): Remove.
30169 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30170 Use get_address_mode.
30171 (get_adjusted_src): Remove.
30172 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30173 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30174 (add_with_sets): Don't call adjust_sets.
30175 (fp_setter, vt_init_cfa_base): New functions.
30176 (vt_initialize): Change return type to bool. Move most of pool etc.
30177 initialization to the beginning of the function from end. Pass
30178 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30179 If !frame_pointer_needed, call vt_stack_adjustment before mos
30180 vector is filled, call vt_init_cfa_base if argp/framep has been
30181 eliminated to sp. If frame_pointer_needed and argp/framep has
30182 been eliminated to hard frame pointer, set
30183 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30184 encountering fp setter in the prologue. For MO_ADJUST, call
30185 log_op_type before pusing the op into mos vector, not afterwards.
30186 Call adjust_insn before cselib_process_insn/add_with_sets,
30187 call cancel_changes (0) afterwards.
30188 (variable_tracking_main_1): Adjust for vt_initialize calling
30189 vt_stack_adjustments and returning whether it succeeded or not.
30191 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30193 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30196 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30198 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30200 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30201 drap_reg has not been set.
30203 2010-03-15 Michael Matz <matz@suse.de>
30205 PR middle-end/43300
30206 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30207 use it to expand block copies.
30208 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30209 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30210 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30212 2010-03-15 Richard Guenther <rguenther@suse.de>
30214 PR tree-optimization/43367
30215 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30218 2010-03-15 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/43317
30221 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30223 2010-03-15 Martin Jambor <mjambor@suse.cz>
30225 PR tree-optimization/43141
30226 * tree-sra.c (create_abstract_origin): New function.
30227 (modify_function): Call create_abstract_origin.
30229 2010-03-15 Chris Demetriou <cgd@google.com>
30231 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30236 PR middle-end/43354
30237 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30238 call insert_out_of_ssa_copy for default definitions.
30240 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30242 * graphite-clast-to-gimple.c (my_long_long): Defined.
30243 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30244 * graphite-sese-to-poly.c (my_long_long): Defined.
30245 (scop_ivs_can_be_represented): Use it.
30247 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30249 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30250 graphite-max-bbs-per-function, and loop-block-tile-size.
30251 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30253 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30255 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30257 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30258 forward declaration.
30259 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30260 (add_upper_bounds_from_estimated_nit): New.
30261 (build_loop_iteration_domains): Use it.
30263 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30265 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30267 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30269 PR middle-end/43306
30270 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30271 should be an INTEGER_CST. Also handle CASE_CONVERT.
30273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30275 * graphite.c (graphite_initialize): To bound the number of bbs per
30276 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30277 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30278 * doc/invoke.texi: Document it.
30280 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30282 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30283 * graphite-sese-to-poly.h (build_poly_scop): Same.
30285 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30287 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30288 the number of parameters in the scop. Use as an upper bound
30289 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30290 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30291 * doc/invoke.texi: Document it.
30293 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30295 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30296 * doc/c-tree.texi: Remove.
30297 * doc/generic.texi: Merge c-tree.texi here.
30298 * doc/gccint.texi (Trees): Remove menu entry.
30299 (c-tree.texi): Remove @include.
30300 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30301 * doc/languages.texi (Reading RTL): Ditto.
30303 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30306 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30308 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30310 PR middle-end/42431
30311 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30312 code added to work around reload clobbering CONST insns.
30314 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30316 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30317 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30318 (cselib_preserve_only_values): Remove retain argument, don't
30319 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30320 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30321 * var-tracking.c (micro_operation): Move insn field before union.
30322 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30323 (struct variable_tracking_info_def): Remove n_mos field, change
30324 mos into a vector of micro_operations.
30325 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30326 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30327 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30328 changing into a vector.
30329 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30330 come before all other uops generated by add_stores.
30331 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30333 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30334 a vector. Run just one pass over the bbs instead of separate counting
30335 and computation phase.
30336 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30339 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30340 into *nonlocalized_list vector.
30341 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30342 even if origin is non-NULL.
30343 (gen_variable_die): Likewise.
30344 (process_scope_var): Don't change origin.
30345 (gen_decl_die): Likewise.
30346 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30347 before adding new edges instead of after it, fix moving over
30350 2010-03-11 David S. Miller <davem@davemloft.net>
30352 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30354 * configure: Rebuild.
30356 2010-03-11 Martin Jambor <mjambor@suse.cz>
30358 PR tree-optimization/43257
30359 * tree.c (assign_assembler_name_if_neeeded): New function.
30360 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30361 above new function.
30362 * tree.h (assign_assembler_name_if_neeeded): Declare.
30363 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30364 the function if needed.
30366 2010-03-11 Chris Demetriou <cgd@google.com>
30368 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30369 include/stdint-gcc.h, and include/stdint.h world-readable.
30371 2010-03-11 Richard Guenther <rguenther@suse.de>
30373 PR tree-optimization/43255
30374 * tree-vrp.c (process_assert_insertions_for): Do not insert
30375 asserts for trivial conditions.
30377 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30379 PR tree-optimization/43280
30380 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30381 generation. Move calculation of size out of the if branch.
30382 (find_bswap): Modify compare number generation.
30384 2010-03-11 Richard Guenther <rguenther@suse.de>
30387 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30388 (input_gimple_stmt): Fixup handled component types during
30389 operand read. Also fix up decls in ADDR_EXPRs.
30391 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30393 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30394 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30396 2010-03-10 Jan Hubicka <jh@suse.cz>
30399 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30400 * varasm.c (get_variable_section): Don't do that here...
30401 (make_decl_rtl): ... and here.
30402 (do_assemble_alias): Produce decl RTL.
30403 (assemble_alias): Likewise.
30405 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30408 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30409 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30411 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30412 (based_loc_descr): Only express drap or vdrap regno based expressions
30413 using DW_OP_fbreg when not optimizing.
30414 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30415 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30416 REG_CFA_SET_VDRAP note.
30418 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30420 PR tree-optimization/43236
30421 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30422 error in calculation of base address in reverse iteration case.
30423 (generate_builtin): Take number of latch executions if the statement
30426 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30428 PR middle-end/42859
30429 * tree-eh.c: Include pointer-set.h.
30430 (lower_eh_dispatch): Filter out duplicate case labels and
30431 remove the unneeded edge when the label is unused. Return
30432 true when some edges are removed.
30433 (execute_lower_eh_dispatch): When any lowering resulted in
30434 removing an edge, also delete unreachable blocks.
30436 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30439 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30440 UNSPEC_MACHOPIC_OFFSET.
30442 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30445 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30446 (m68k_delegitimize_address): New function.
30448 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30451 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30454 * var-tracking.c (adjust_sets): New function.
30455 (count_with_sets, add_with_sets): Use it.
30456 (get_adjusted_src): New inline function.
30457 (add_stores): Use it.
30460 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30461 call cselib_dummy_expand_value_rtx_cb instead of
30462 cselib_expand_value_rtx_cb.
30465 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30466 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30467 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30468 and .cfi_endproc around the pic thunks.
30469 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30470 all queued unwind info register saves are saved before the call.
30471 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30472 considered as sp-=4 for unwind info and the pop as sp+=4 which
30473 also clobbers dest, but doesn't actually restore it.
30476 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30477 RTX_FRAME_RELATED_P.
30479 2010-03-09 Jie Zhang <jie@codesourcery.com>
30481 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30482 whitespaces in output template.
30484 2010-03-09 Jie Zhang <jie@codesourcery.com>
30486 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30487 out array boundary.
30489 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30491 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30492 builtins.exp in a separate job.
30494 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30496 * graphite-sese-to-poly.c (add_param_constraints): Use
30497 lower_bound_in_type and upper_bound_in_type.
30499 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30501 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30502 instead of unsigned_type_node.
30504 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30505 Reza Yazdani <reza.yazdani@amd.com>
30507 PR middle-end/43065
30508 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30509 on pointer type parameters.
30511 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30513 PR middle-end/42644
30514 PR middle-end/42130
30515 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30516 handle conversions from pointer to integers.
30517 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30518 induction variable, to be able to work with code generated by CLooG.
30519 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30520 (build_poly_scop): Bail out if we cannot codegen a loop.
30522 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30524 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30525 code generation with gloog_error.
30527 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30529 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30530 Call fold_convert on all the returned values.
30531 (expand_scalar_variables_expr): Pass to
30532 expand_scalar_variables_ssa_name the type of the resulting expression.
30534 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30536 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30537 ppl_min_for_le_pointset.
30538 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30539 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30541 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30543 * graphite-dependences.c (map_into_dep_poly): Removed.
30544 (dependence_polyhedron_1): Use combine_context_id_scat.
30546 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30548 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30549 (struct poly_bb): Same.
30550 (combine_context_id_scat): New.
30552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30554 PR middle-end/42326
30555 * sese.c (name_defined_in_loop_p): Return false for default
30558 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30560 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30561 and clean up the logic.
30563 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30565 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30568 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30570 * var-tracking.c (remove_cselib_value_chains): Define only for
30572 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30573 delete_slot_part, emit_notes_for_differences_1): Don't call
30574 remove_cselib_value_chains here.
30575 (set_slot_part, emit_notes_for_differences_2): Don't call
30576 add_cselib_value_chains here.
30577 (preserved_values): New vector.
30578 (preserve_value): New function.
30579 (add_uses, add_stores, vt_add_function_parameters): Use it
30580 instead of cselib_preserve_value.
30581 (changed_values_stack): New vector.
30582 (check_changed_vars_0): New function.
30583 (check_changed_vars_1, check_changed_vars_2): Use it.
30584 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30585 changed_values_stack VALUEs.
30586 (vt_emit_notes): For all preserved_values call
30587 add_cselib_value_chains. If ENABLE_CHECKING call
30588 remove_cselib_value_chains before verifying value_chains is empty.
30589 Initialize and free changed_values_stack.
30590 (vt_initialize): Initialize preserved_values.
30591 (vt_finalize): Free preserved_values.
30593 2010-03-08 Richard Guenther <rguenther@suse.de>
30595 PR tree-optimization/43269
30596 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30599 2010-03-08 Martin Jambor <mjambor@suse.cz>
30601 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30602 (ipa_is_param_called): Removed.
30603 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30604 (ipa_print_node_params): Do not print the called flag.
30605 (ipa_write_node_info): Do not stream the called flag.
30606 (ipa_read_node_info): Likewise.
30608 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30611 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30612 * cselib.c (struct expand_value_data): Add dummy field.
30613 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30615 (cselib_dummy_expand_value_rtx_cb): New function.
30616 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30618 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30619 * var-tracking.c: Include pointer-set.h.
30620 (variable): Change n_var_parts to char from int. Add
30621 cur_loc_changed and in_changed_variables fields.
30622 (variable_canonicalize): Remove.
30623 (shared_var_p): New inline function.
30624 (unshare_variable): Maintain cur_loc_changed and
30625 in_changed_variables fields. If var was in changed_variables,
30626 replace it there with new_var. Just copy cur_loc instead of
30627 resetting it to something else.
30628 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30629 (dataflow_set_union): Don't call variable_canonicalize.
30630 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30631 of their DEBUG_EXPR_TREE_DECLs.
30632 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30633 and in_changed_variables and cur_loc_changed is false.
30634 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30635 and cur_loc_changed. Don't update cur_loc here.
30636 (variable_merge_over_src): Don't call variable_canonicalize.
30637 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30638 removing loc that is equal to cur_loc, clear cur_loc,
30639 set cur_loc_changed and ensure variable_was_changed is called.
30640 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30641 compare pointers in cur_loc check, if it is equal to loc,
30642 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30643 (variable_different_p): Remove compare_current_location argument,
30644 don't compare cur_loc.
30645 (dataflow_set_different_1): Adjust variable_different_p caller.
30646 (variable_was_changed): If dv had some var in changed_variables
30647 already, reset in_changed_variables flag for it and propagate
30648 cur_loc_changed over to the new variable. On empty var
30649 always set cur_loc_changed. Set in_changed_variables on whatever
30650 var is added to changed_variables.
30651 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30652 Use shared_var_p. When removing loc that is equal to cur_loc,
30653 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30654 end, don't set it to something else, just call variable_was_changed.
30655 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30656 loc being removed, clear cur_loc and set cur_loc_changed.
30657 Set cur_loc_changed if all locations have been removed.
30658 (struct expand_loc_callback_data): New type.
30659 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30660 allocated. Always create SUBREGs if simplify_subreg failed.
30661 Prefer to use cur_loc, when that fails and still in
30662 changed_variables (and seen first time) recompute it. Set
30663 cur_loc_changed of variables which had to change cur_loc and
30664 compute elcd->cur_loc_changed if any of the subexpressions used
30665 had to change cur_loc.
30666 (vt_expand_loc): Adjust to pass arguments in
30667 expand_loc_callback_data structure.
30668 (vt_expand_loc_dummy): New function.
30669 (emitted_notes): New variable.
30670 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30671 that weren't used for any other decl in current
30672 emit_notes_for_changes call call vt_expand_loc_dummy to update
30673 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30674 first loc_chain location if NULL before. Always use just
30675 cur_loc instead of first loc_chain location. When cur_loc_changed
30676 is false, when not --enable-checking=rtl just don't emit any note.
30677 When rtl checking, compute the note and assert it is the same
30678 as previous note. Clear cur_loc_changed and in_changed_variables
30679 at the end before removing from changed_variables.
30680 (check_changed_vars_3): New function.
30681 (emit_notes_for_changes): Traverse changed_vars to call
30682 check_changed_vars_3 on each changed var.
30683 (emit_notes_for_differences_1): Clear cur_loc_changed and
30684 in_changed_variables. Recompute cur_loc of new_var.
30685 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30686 (vt_emit_notes): Initialize and destroy emitted_notes.
30688 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30690 PR rtl-optimization/42220
30691 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30692 Use verify_reg_tracked to determine if we should use OP_OUT rather
30694 (build_def_use): If we see an in-out operand for a register that we
30695 know nothing about, treat is an output if possible, fail the block if
30698 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30701 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30704 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30707 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30708 uses of relevant DEFs that are dead outside the loop too.
30710 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30712 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30714 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30716 * var-tracking.c (values_to_unmark): New variable.
30717 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30718 values_to_unmark vector. Moved body to...
30719 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30720 instead queue it into values_to_unmark vector.
30721 (vt_find_locations): Free values_to_unmark vector.
30723 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30725 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30726 (site.exp): Export them when plugins are enabled.
30728 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30730 PR middle-end/42326
30731 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30732 that contain scevs.
30733 (chrec_fold_multiply): Same.
30735 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30738 * c-decl.c (build_compound_literal): Return early if init is
30739 an error_mark_node.
30741 2010-03-04 Martin Jambor <mjambor@suse.cz>
30743 PR tree-optimization/43164
30744 PR tree-optimization/43191
30745 * tree-sra.c (type_consists_of_records_p): Reject records with
30746 zero-size bit-fields at the end.
30748 2010-03-04 Mike Stump <mikestump@comcast.net>
30750 * Makefile.in (TAGS): Remove *.y.
30752 2010-03-04 Richard Guenther <rguenther@suse.de>
30754 PR tree-optimization/40761
30755 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30757 (my_rev_post_order_compute): New function.
30758 (init_pre): Call it.
30760 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30762 PR middle-end/43209
30763 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30764 decrease the cost of an IV candidate when the cost is infinite.
30766 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30768 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30769 Use '3DNow!' for the extension of that name, ensure normal space
30771 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30773 2010-03-03 Jeff Law <law@redhat.com>
30775 * PR middle-end/32693
30776 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30777 than gen_rtx_SUBREG.
30778 (extract_bit_field_1): Likewise.
30780 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30782 * doc/sourcebuild.texi (Test directives): Document that arguments
30783 include-opts and exclude-opts are now optional for dg-skip-if,
30784 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30786 2010-03-03 Jason Merrill <jason@redhat.com>
30789 * cgraph.h (varpool_node): Add extra_name field.
30790 * varpool.c (varpool_extra_name_alias): New.
30791 (varpool_assemble_decl): Emit extra name aliases.
30792 (varpool_mark_needed_node): Look past an extra name alias.
30793 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30794 * lto-streamer-in.c (lto_input_tree): Read it.
30795 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30797 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30799 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30800 (sparc*-*-solaris2*): ...this.
30802 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30805 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30806 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30807 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30808 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30811 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30812 fallthrough to default handling, just with want_address 0 instead of 2.
30813 For single element lists, add_AT_loc directly, otherwise create an
30814 artificial variable DIE and stick location list to it.
30817 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30818 (VAL_EXPR_HAS_REVERSE): Define.
30819 (reverse_op): New function.
30820 (add_stores): For reversible operations add an extra MO_VAL_USE.
30822 2010-03-02 Jason Merrill <jason@redhat.com>
30824 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30826 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30828 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30829 (sparc64-*-linux*): Likewise.
30830 (sparc64-*-solaris2*): Include assembler files before linker ones.
30831 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30832 * config/sparc/gas.h: Delete.
30833 * config/sparc/sol2-64.h: Add copyright notice.
30834 * config/sparc/sol2-gas-bi.h: Likewise.
30835 * config/sparc/sol2-gld.h: Likewise.
30836 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30837 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30838 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30839 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30840 (sparc_elf_asm_named_section): Rename into...
30841 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30843 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30845 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30847 2010-03-02 Jeff Law <law@redhat.com>
30849 PR middle-end/42431
30850 * reload1.c (rtx_p, substitute_stack): Declare.
30851 (substitute): Record addresses of changed rtxs.
30852 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30853 Restore the original rtx when complete.
30854 (reload): Free subsitute_stack when complete.
30856 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30858 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30859 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30861 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30862 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30863 Torture Tests): Change from subsection to section.
30865 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30866 Steven Bosscher <steven@gcc.gnu.org>
30868 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30871 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30873 PR middle-end/42640
30874 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30875 the assignment from the new induction variable to the assignment
30876 of the value from the original loop PHI function.
30878 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30879 Daniel Jacobowitz <dan@codesourcery.com>
30881 * doc/sourcebuild.texi (Test directives): Clarify options to
30884 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30886 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30887 Disable cfi directives unless GCC and gas agree on using read-only
30888 .eh_frame sections for 64-bit.
30889 * configure: Regenerate.
30891 2010-03-01 Richard Guenther <rguenther@suse.de>
30893 PR tree-optimization/43220
30894 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30895 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30897 2010-03-01 Richard Guenther <rguenther@suse.de>
30898 Martin Jambor <mjambor@suse.cz>
30900 PR middle-end/41250
30901 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30902 gimplified parameters.
30904 2010-03-01 Christian Bruel <christian.bruel@st.com>
30906 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30908 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30910 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30912 2010-03-01 Richard Guenther <rguenther@suse.de>
30914 PR middle-end/43213
30915 * expr.c (expand_assignment): Use the alias-oracle to tell
30916 if the rhs aliases the result decl.
30918 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30921 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30922 to sol_gt_pch_get_address.
30923 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30924 64-bit, SPARC and x86.
30925 (sol_gt_pch_get_address): New function.
30927 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30929 * toplev.h (inform_n, error_n): Declare.
30930 * diagnostic.c (inform_n, error_n): New function.
30932 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30934 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30935 has no rtl yet when processing local_decls, queue it and recheck
30936 if deferred stack allocation hasn't assigned it rtl.
30938 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30940 * config/sh/sh.c (unspec_bbr_uid): New.
30941 (gen_block_redirect): Use it instead of INSN_UID.
30942 (gen_far_branch): Likewise.
30944 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30946 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30947 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30949 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30951 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30952 (Warning Options): -Wno-conversion-null is valid for
30953 Objective-C++ as well.
30954 * doc/tm.texi (Named Address Spaces): Likewise.
30955 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30956 * doc/tree-ssa.texi (Tree SSA): Likewise.
30958 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30961 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30962 by default. Don't set the default arch for
30963 i[34567]86-*-darwin*|x86_64-*-darwin*.
30965 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30968 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30969 default. Set the default 32bit/64bit archs with $with_arch
30970 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30972 2010-02-27 Richard Guenther <rguenther@suse.de>
30974 PR tree-optimization/43186
30975 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30976 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30977 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30978 unroller iterations.
30980 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30982 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30983 required and i[34567]86-*-* targets don't support 64bit ISA.
30985 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30988 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30989 the same alias set.
30991 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30993 * config.gcc: Set the default arch at least to Prescott for
30994 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30995 if SSE math is enabled.
30997 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30999 * diagnostic.c (diagnostic_initialize): Update.
31000 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31002 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31003 (diagnostic_inhibit_notes): New.
31004 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31006 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31009 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31010 * doc/standards.texi: Likewise.
31011 * doc/extend.texi: Likewise.
31012 * doc/trouble.texi: Likewise.
31013 * doc/cppopts.texi: Likewise.
31014 * doc/install.texi: Likewise.
31015 * c.opt (std=c90,std=gnu90): New options.
31016 * c-opts.c (c_common_handle_option): Handle them.
31018 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31021 * c-decl.c (undeclared_variable): Use an informative note.
31023 2010-02-26 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/43186
31026 * gimple.h (gimple_fold): Remove.
31027 * gimple.c (gimple_fold): Remove. Inline into single user ...
31028 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31029 Try harder for conditions.
31031 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31034 * function.c (used_types_insert): Don't skip through named pointer
31035 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31036 and it is different from the main variant's type.
31038 2010-02-26 Nick Clifton <nickc@redhat.com>
31040 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31042 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31044 * config.gcc: Support --with-fpmath=sse for x86.
31046 * config/i386/ssemath.h: New.
31048 * doc/install.texi (--with-fpmath=sse): Documented.
31050 2010-02-26 Richard Guenther <rguenther@suse.de>
31052 PR tree-optimization/43188
31053 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31054 vector types of over-aligned element type.
31056 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31059 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31060 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31062 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31064 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31066 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31068 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31069 * var-tracking.c: Include diagnostic.h.
31070 (debug_dv): New function.
31071 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31074 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31075 (add_value_chain, add_value_chains, remove_value_chain,
31076 remove_value_chains): Handle DEBUG_EXPRs.
31077 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31080 * regcprop.c (struct queued_debug_insn_change): New type.
31081 (struct value_data_entry): Add debug_insn_changes field.
31082 (struct value_data): Add n_debug_insn_changes field.
31083 (debug_insn_changes_pool): New variable.
31084 (free_debug_insn_changes, apply_debug_insn_changes,
31085 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31086 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31087 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31089 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31091 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31092 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31093 changes, call cprop_find_used_regs via note_stores.
31094 (copyprop_hardreg_forward): When copying vd from predecessor
31095 which has any queued DEBUG_INSN changes, make sure the pointers are
31096 cleared. At the end call df_analyze and then if there are any
31097 DEBUG_INSN changes queued at the end of some basic block for still
31098 live registers, apply them.
31099 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31101 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31103 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31106 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31108 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31109 targets. Set the default with_cpu/with_arch from arch/cpu.
31110 Allow x86-64 and native for with_cpu/with_arch.
31112 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31114 * ebitmap.c: Change calls to verify_popcount with calls to
31115 sbitmap_verify_popcount.
31116 (ebitmap_clear_bit): Fixed map->cacheindex test and
31117 map>cache update when bit clearing results in an empty
31120 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31123 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31124 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31125 and support both V2DF and V2DI modes.
31126 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31127 support both V2DF and V2DI modes.
31128 (general): Delete trailing whitespace from a few patterns.
31130 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31131 V2DF/V2DI interleave high/low builtins.
31133 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31136 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31137 interleave high/low functions.
31139 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31141 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31142 #pragma extern_prefix.
31144 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31147 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31148 BLKmode, assert op0 is a MEM and just adjust its mode.
31151 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31152 if bitpos isn't multiple of mode's bitsize.
31154 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31156 * c.opt (-ftemplate-depth=): New.
31157 (-ftemplate-depth-): Deprecate.
31158 * optc-gen.awk: Handle -ftemplate-depth=.
31159 * opth-gen.awk: Likewise.
31160 * c-opts.c (c_common_handle_option): Likewise.
31161 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31163 2010-02-24 Jason Merrill <jason@redhat.com>
31165 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31167 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31169 * cfg.c (alloc_aux_for_block): Remove inline.
31170 (alloc_aux_for_edge): Likewise.
31172 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31174 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31176 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31178 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31179 * config/i386/sol2-gas.h: New file.
31180 * config.gcc (i[34567]86-*-solaris2*): Use it.
31182 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31185 * c-typeck.c (ep_convert_and_check): New.
31186 (build_conditional_expr): Use it.
31187 (build_binary_op): Likewise.
31189 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31191 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31194 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31195 bounds even for -O+.
31196 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31197 expr needs to have DECL_NAME set.
31199 2010-02-24 Nick Clifton <nickc@redhat.com>
31201 * config/mep/mep.c: Include gimple.h.
31202 (mep_function_uses_sp): Delete unused function.
31203 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31204 parameters. Use unsigned integers to count args. Return a
31205 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31207 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31210 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31211 greater or equal to nelt instead of 2 * nelt.
31212 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31215 2010-02-23 Jason Merrill <jason@redhat.com>
31218 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31219 in cfun->local_decls even if they have register types.
31222 * stor-layout.c (place_field): Don't warn about unnecessary
31223 DECL_PACKED if the type is packed.
31225 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31228 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31229 GOTOFF relocs, even when the base reg isn't pic pointer.
31231 2010-02-23 Michael Matz <matz@suse.de>
31234 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31235 (expand_gimple_basic_block): Generate and use debug temps if there
31236 are debug uses left after the last real use of TERed ssa names.
31237 Unlink debug immediate uses when they are expanded.
31239 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31242 * config/i386/i386.c (override_options): Reorganise to provide
31243 better error messages.
31245 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31247 PR middle-end/43083
31248 * graphite-scop-detection.c (create_single_exit_edge): Move
31249 the call to find_single_exit_edge to....
31250 (create_sese_edges): ...here. Don't handle multiple edges
31251 exiting the function.
31252 (build_graphite_scops): Don't handle multiple edges
31253 exiting the function.
31255 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31257 PR middle-end/43097
31258 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31259 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31261 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31263 PR middle-end/43026
31264 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31266 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31269 * c-typeck.c (convert_arguments): Print declaration location.
31270 * c-common.c (validate_nargs): Rename as
31271 builtin_function_validate_nargs.
31272 (check_builtin_function_arguments): Update.
31274 2010-02-22 Richard Guenther <rguenther@suse.de>
31277 * tree-inline.c (declare_return_variable): Use the type of
31278 the call stmt lhs if available.
31280 2010-02-22 Duncan Sands <baldrick@free.fr>
31282 * passes.c (register_pass): Always consider all pass lists when
31283 ref_pass_instance_number is zero.
31285 2010-02-22 Richard Guenther <rguenther@suse.de>
31287 PR tree-optimization/42749
31288 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31289 parameter. Do arithmetic in the original type.
31290 (update_accumulator_with_ops): Likewise.
31291 (adjust_accumulator_values): Adjust.
31293 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31295 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31296 (QI to BLKmode splitter): New splitter.
31298 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31300 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31301 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31303 2010-02-22 Richard Guenther <rguenther@suse.de>
31305 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31307 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31309 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31310 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31311 ($(T)crti.o, $(T)crtn.o): Remove rules.
31313 2010-02-21 Tobias Burnus <burnus@net-b.de>
31316 * doc/invoke.texi (-fassociative-math): Document that this
31317 option is automatically enabled for Fortran.
31319 2010-02-20 David S. Miller <davem@davemloft.net>
31321 * configure.ac: Test if linker and assembler properly support
31322 GOTDATA_OP relocations.
31323 * configure: Rebuild.
31324 * config.in: Likewise.
31325 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31326 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31327 (movsi_high_pic): Likewise.
31328 (movdi_lo_sum_pic): Likewise.
31329 (movdi_high_pic): Likewise.
31330 (movsi_pic_gotdata_op): New pattern.
31331 (movdi_pic_gotdata_op): Likewise.
31332 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31333 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31335 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31338 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31339 attribute to ssemul.
31340 (xop_mulv2div2di3_high): Ditto.
31342 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31345 * c.opt (Wconversion-null): New option.
31346 * doc/invoke.texi (Wconversion-null): Document.
31348 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31350 * common.opt (Wlarger-than-): Add Undocumented.
31352 2010-02-19 Mike Stump <mikestump@comcast.net>
31354 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31356 2010-02-19 Jason Merrill <jason@redhat.com>
31359 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31360 * configure: Likewise.
31362 2010-02-20 Alan Modra <amodra@gmail.com>
31364 PR middle-end/42344
31365 * cgraph.h (cgraph_make_decl_local): Declare.
31366 * cgraph.c (cgraph_make_decl_local): New function.
31367 (cgraph_make_node_local): Use it.
31368 * cgraphunit.c (cgraph_function_versioning): Likewise.
31369 * ipa.c (function_and_variable_visibility): Likewise.
31371 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31374 * except.c (sjlj_emit_function_enter): Don't call
31375 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31377 * rtl.h (add_reg_br_prob_note): Remove prototype.
31379 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31382 * c-common.c (conversion_warning): Remove widening conversions
31383 before checking the conversion of integers to reals.
31385 2010-02-19 Mike Stump <mikestump@comcast.net>
31387 PR middle-end/43125
31388 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31391 * cgraphunit.c (process_function_and_variable_attributes): Check
31392 DECL_PRESERVE_P instead of looking up attribute "used".
31393 * ipa-pure-const.c (check_decl): Likewise.
31394 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31395 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31396 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31397 instead of attribute "used".
31398 * config/sol2-c.c (solaris_pragma_init): Likewise.
31399 (solaris_pragma_fini): Likewise.
31401 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31403 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31404 Use XCNEW instead of xcalloc.
31405 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31406 XNEW instead of xmalloc.
31407 (get_fields): Use XNEWVEC instead of xmalloc.
31410 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31411 populate vars array.
31412 (create_new_general_access): For debug stmts just reset value.
31413 (get_stmt_accesses): For accesses within debug stmts just record them
31414 using add_access_to_acc_sites instead of preventing the peeling or
31415 counting them as accesses.
31417 PR middle-end/42233
31418 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31420 2010-02-19 Richard Guenther <rguenther@suse.de>
31422 PR tree-optimization/42916
31423 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31426 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31428 * configure.ac: Replace all uses of changequote in macro arguments
31429 with proper quoting.
31431 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31433 PR middle-end/42233
31434 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31436 2010-02-19 Richard Guenther <rguenther@suse.de>
31438 PR tree-optimization/42944
31439 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31440 test for aliasing with errno.
31442 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31444 PR middle-end/42233
31445 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31446 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31447 * dojump.c: Include output.h.
31448 (inv): New inline function.
31449 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31450 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31451 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31452 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31453 argument, pass it down to other calls.
31454 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31455 add REG_BR_PROB note to the conditional jump.
31456 * cfgexpand.c (add_reg_br_prob_note): Removed.
31457 (expand_gimple_cond): Don't call it, add the probability
31458 as last argument to jumpif_1/jumpifnot_1.
31459 * Makefile.in (dojump.o): Depend on output.h.
31460 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31462 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31463 * stmt.c (do_jump_if_equal): Likewise.
31464 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31465 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31466 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31468 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31469 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31470 jumpifnot_1 callers.
31471 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31473 (store_expr): Adjust jumpifnot caller.
31474 (store_constructor): Adjust jumpif caller.
31476 PR middle-end/42233
31477 * gimplify.c (gimple_boolify): For __builtin_expect call
31478 gimple_boolify also on its first argument.
31480 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31482 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31484 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31485 * configure: Regenerated.
31487 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31489 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31490 lang_hooks.types_compatible_p instead of comptypes.
31492 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31494 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31495 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31496 if __prefer_thumb__ is defined.
31498 2010-02-18 Martin Jambor <mjambor@suse.cz>
31500 PR tree-optimization/43066
31501 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31502 array with zero-sized element type.
31504 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31506 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31507 rtx, allocate struct var_loc_node here and return it to the
31508 caller, and only if it is actually needed.
31509 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31510 move it earlier and return immediately if it returns NULL.
31512 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31514 * config/sparc/gas.h: New file. Restore
31515 TARGET_ASM_NAMED_SECTION to its ELF default.
31516 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31517 check !HAVE_GNU_AS.
31518 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31519 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31520 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31521 after sparc/sysv4.h.
31523 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31525 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31527 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31529 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31530 patterns from predicated pattern.
31532 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31535 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31536 for insn mnemonic suffix.
31538 2010-02-17 Richard Guenther <rguenther@suse.de>
31540 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31543 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31546 * caller-save.c (save_call_clobbered_regs): If BB ends with
31547 a DEBUG_INSN, move any notes in between last real insn and the last
31548 DEBUG_INSN after the last DEBUG_INSN.
31550 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31552 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31553 Fix return type. Fix argument type. Explain meaning of return value.
31555 2010-02-16 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/41043
31558 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31559 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31561 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31563 2010-02-16 Ira Rosen <irar@il.ibm.com>
31565 PR tree-optimization/43074
31566 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31567 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31568 vectorizable cycles in hybrid SLP check.
31569 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31571 2010-02-16 Richard Guenther <rguenther@suse.de>
31573 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31574 (true_dependence): If memrefs_conflict_p computes must-alias
31575 trust it. Move TBAA check after offset-based disambiguation.
31576 (canon_true_dependence): Likewise.
31578 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31580 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31581 * doc/invoke.texi: Document it.
31582 * var-tracking.c: Include toplev.h and params.h.
31583 (vt_find_locations): Return bool indicating success. Compute
31584 hash sizes unconditionally. Check new parameter, report.
31585 (variable_tracking_main_1): Check vt_find_locations results and
31586 retry. Renamed from...
31587 (variable_tracking_main): ... this. New wrapper to preserve
31588 flag_var_tracking_assignments.
31589 * Makefile.in (var-tracking.o): Adjust dependencies.
31591 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31592 Jakub Jelinek <jakub@redhat.com>
31595 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31596 if weak_import attribute is present.
31597 * config/darwin.c (machopic_select_section): Likewise.
31599 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31601 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31602 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31603 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31604 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31606 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31609 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31610 Fix argument types.
31612 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31613 Rewrite text to refer to the names.
31615 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31617 * config/i386/i386-builtin-types.def
31618 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31619 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31620 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31621 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31622 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31623 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31624 IX86_BUILTIN_VPERMIL2PS256.
31625 (MULTI_ARG_4_DF2_DI_I): Defined.
31626 (MULTI_ARG_4_DF2_DI_I1): Defined.
31627 (MULTI_ARG_4_SF2_SI_I): Defined.
31628 (MULTI_ARG_4_SF2_SI_I1): Defined.
31629 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31630 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31631 __builtin_ia32_vpermil2ps256.
31632 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31633 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31634 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31635 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31636 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31637 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31638 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31639 CODE_FOR_xop_vpermil2v8sf3.
31640 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31641 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31642 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31643 (_mm256_permute2_pd): New.
31644 (_mm_permute2_ps): New.
31645 (_mm256_permute2_ps): New.
31647 2010-02-15 Nick Clifton <nickc@redhat.com>
31649 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31650 boolean parameters. Use emit_jump_insn when emitting a pop
31651 instruction containing a return insn.
31652 (push): Use 'true' rather than '1' as second parameter to F.
31653 (h8300_expand_prologue): Likewise.
31654 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31655 (h8300_expand_epilogue): Likewise.
31657 2010-02-15 Richard Guenther <rguenther@suse.de>
31659 PR middle-end/43068
31660 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31663 2010-02-15 Nick Clifton <nickc@redhat.com>
31665 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31668 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31670 * intl.c (fake_ngettext): New function.
31671 * intl.h (fake_ngettext): Declare.
31672 (ngettext): Define macro.
31673 * collect2.c (notice_translated): New function.
31674 (main): Use notice_translated and ngettext.
31675 * collect2.h (notice_translated): Declare.
31677 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31679 * reorg.c (delete_computation): Comment fixes.
31680 * caller-save.c (setup_save_areas): Idem.
31681 * sel-sched-dump.c (dump_lv_set): Idem.
31684 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31686 * config/s390/s390.c (s390_sched_init): New function.
31687 (TARGET_SCHED_INIT): Target hook defined.
31689 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31690 Jack Howarth <howarth@bromo.med.uc.edu>
31691 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31694 Partial revert of unintended change in fix for PR41605.
31695 * config/darwin.h: Fix typo.
31696 * config/darwin9.h: Same.
31698 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31700 * c-pch.c (pch_init): Clear v.
31702 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31704 PR middle-end/42930
31705 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31706 graphite_can_represent_init for MULT_EXPR.
31708 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31710 PR middle-end/42914
31711 PR middle-end/42530
31712 * graphite-sese-to-poly.c (remove_phi): New.
31713 (translate_scalar_reduction_to_array): Call remove_phi.
31715 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31717 PR middle-end/42771
31718 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31719 * graphite-clast-to-gimple.h (gloog): Update declaration.
31720 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31721 * graphite-poly.h (struct poly_bb): Add missing comments.
31722 (struct scop): Add poly_scop_p field.
31723 (POLY_SCOP_P): New.
31724 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31725 * graphite.c (graphite_transform_loops): Build the polyhedral
31726 representation for each scop before code generation.
31727 * sese.c (rename_variables_in_operand): Removed.
31728 (rename_variables_in_expr): Return the renamed expression.
31729 (rename_sese_parameters): New.
31730 * sese.h (rename_sese_parameters): Declared.
31732 2010-02-11 Richard Guenther <rguenther@suse.de>
31734 PR tree-optimization/42998
31735 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31736 POINTER_PLUS_EXPR properly.
31738 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31739 Changpeng Fang <changpeng.fang@amd.com>
31741 PR middle-end/40886
31742 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31743 the cost of an IV candidate when the IV is used in a test against zero.
31745 * gcc.dg/tree-ssa/ivopts-3.c: New.
31747 2010-02-11 Richard Guenther <rguenther@suse.de>
31750 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31751 pointer-vs-decl case by swapping refs. Handle some cases
31752 of pointer-vs-decl disambiguations more conservatively.
31753 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31754 to false after expanding.
31756 2010-02-11 Richard Guenther <rguenther@suse.de>
31759 * gcc.c (process_command): Handle LTO file@offset case more
31762 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31764 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31765 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31767 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31769 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31770 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31771 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31772 Optimize eq/ne comparisons when both arguments are known to be
31774 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31775 Don't mask operands unnecessarily if they are known to be already
31778 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31780 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31783 2010-02-10 Richard Guenther <rguenther@suse.de>
31785 PR tree-optimization/43017
31786 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31787 for wrapping signed arithmetic.
31789 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31792 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31793 if no debug info should be emitted for it.
31795 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31797 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31798 note when flag_exceptions is set.
31800 2010-02-10 Duncan Sands <baldrick@free.fr>
31802 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31804 2010-02-10 Richard Guenther <rguenther@suse.de>
31807 * tree.c (get_unwidened): Handle constants.
31808 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31810 2010-02-10 Martin Jambor <mjambor@suse.cz>
31813 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31814 check for variable argument counts independently.
31816 2010-02-10 Christian Bruel <christian.bruel@st.com>
31819 * config/sh/sh.c (find_barrier): Increase length for non delayed
31820 conditional branches.
31822 2010-02-10 Christian Bruel <christian.bruel@st.com>
31824 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31826 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31828 * builtins.c (set_builtin_user_assembler_name): Also handle
31829 ffs if int is smaller than word.
31831 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31833 PR middle-end/42973
31834 * ira-conflicts.c (get_dup): Remove.
31835 (process_reg_shuffles): Add new parameter. Use it as an
31836 additional guard for copy generation.
31837 (add_insn_allocno_copies): Rewrite.
31839 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31841 * common.opt (fsched2-use-traces): Preserved for backward
31843 * doc/invoke.texi: Remove the documentation about option
31844 -fsched2-use-traces.
31845 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31846 flag_sched2_use_traces.
31847 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31848 the backward compatibility flag section.
31850 2010-02-09 Richard Guenther <rguenther@suse.de>
31852 PR tree-optimization/43008
31853 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31854 make HEAP variables initialized from global memory if they
31855 are not known builtin functions.
31856 (find_func_aliases): Adjust.
31858 2010-02-09 Richard Guenther <rguenther@suse.de>
31860 PR tree-optimization/43000
31861 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31862 arithmetic manually.
31864 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31866 PR tree-optimization/42931
31867 * tree-loop-linear.c (try_interchange_loops): Don't call
31868 double_int_mul if estimated_loop_iterations failed.
31870 2010-02-08 Martin Jambor <mjambor@suse.cz>
31872 PR middle-end/42898
31873 * tree-sra.c (build_accesses_from_assign): Do not mark in
31874 should_scalarize_away_bitmap if stmt has volatile ops.
31875 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31878 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31880 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31882 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31884 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31885 before the pattern.
31887 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31889 PR middle-end/42946
31890 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31892 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31894 PR middle-end/42988
31895 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31896 to unknown_dependence.
31897 (graphite_legal_transform_dr): Handle the unknown_dependence.
31898 (graphite_carried_dependence_level_k): Same.
31900 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31902 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31904 2010-02-07 Richard Guenther <rguenther@suse.de>
31906 PR middle-end/42991
31907 * expr.c (get_inner_reference): Always initialize *pbitsize.
31909 2010-02-07 Richard Guenther <rguenther@suse.de>
31911 PR middle-end/42956
31912 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31913 new ARRAY_REFs on variable size element or minimal index arrays.
31915 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31916 gimple_fold_indirect_ref.
31918 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31921 * arm.c (arm_override_options): Just return if the user has specified
31922 an invalid fpu name.
31924 2010-02-03 Jason Merrill <jason@redhat.com>
31927 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31928 i386_pe_maybe_record_exported_symbol.
31930 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31933 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31934 (pa_delegitimize_address): New function.
31936 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31938 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31939 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31941 2010-02-05 Richard Guenther <rguenther@suse.de>
31944 * lto-streamer-in.c (get_resolution): Deal with references
31945 to undefined functions.
31947 2010-02-05 Richard Guenther <rguenther@suse.de>
31949 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31950 (fold_const_aggregate_ref): Likewise.
31951 (ccp_fold_stmt): Substitute loads.
31952 (maybe_fold_reference): Verify types before substituting.
31954 (fold_gimple_assign): Unshare properly.
31955 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31957 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31959 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31960 for rs6000_gen_cell_microcode.
31962 2010-02-04 Richard Guenther <rguenther@suse.de>
31964 PR rtl-optimization/42952
31965 * dse.c (const_or_frame_p): Remove MEM handling.
31967 2010-02-04 Nick Clifton <nickc@redhat.com>
31969 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31970 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31971 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31972 (mn10300_asm_output_mi_thunk): New function.
31973 (mn10300_can_output_mu_thunk): New function.
31974 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31975 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31976 (FUNCTION_ARG): Delete incorrect comment.
31978 2010-02-03 Jason Merrill <jason@redhat.com>
31981 * fold-const.c (operand_equal_p): Handle erroneous types.
31983 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31985 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31987 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31989 PR rtl-optimization/42941
31990 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31993 2010-02-03 Jason Merrill <jason@redhat.com>
31996 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31998 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32001 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32002 (cselib_reset_table): Renamed from...
32003 (cselib_reset_table_with_next_value): ... this.
32004 (cselib_get_next_uid): Renamed from...
32005 (cselib_get_next_unknown_value): ... this.
32006 * cselib.c (next_uid): Renamed from...
32007 (next_unknown_value): ... this.
32008 (cselib_clear_table): Adjust.
32009 (cselib_reset_table): Adjust. Renamed from...
32010 (cselib_reset_table_with_next_value): ... this.
32011 (cselib_get_next_uid): Adjust. Renamed from...
32012 (cselib_get_next_unknown_value): ... this.
32013 (get_value_hash): Use hash.
32014 (cselib_hash_rtx): Likewise.
32015 (new_cselib_val): Adjust. Set and dump uid.
32016 (cselib_lookup_mem): Pass next_uid as hash.
32017 (cselib_subst_to_values): Likewise.
32018 (cselib_log_lookup): Dump uid.
32019 (cselib_lookup): Pass next_uid as hash. Adjust.
32020 (cselib_process_insn): Adjust.
32021 (cselib_init): Initialize next_uid.
32022 (cselib_finish): Adjust.
32023 (dump_cselib_table): Likewise.
32024 * dse.c (canon_address): Dump value uid.
32025 * print-rtl.c (print_rtx): Print value uid.
32026 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32028 (dv_uid): New function, sort of renamed from...
32029 (dv_htab_hash): ... this, reimplemented in terms of it and...
32030 (dv_uid2hash): ... this. New.
32031 (variable_htab_eq): Drop excess assertions.
32032 (tie_break_pointers): Removed.
32033 (canon_value_cmp): Compare uids.
32034 (variable_post_merge_New_vals): Print uids.
32035 (vt_add_function_parameters): Adjust.
32036 (vt_initialize): Reset table. Adjust.
32038 2010-02-03 Richard Guenther <rguenther@suse.de>
32040 PR tree-optimization/42944
32041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32042 (call_may_clobber_ref_p_1): Likewise. Properly handle
32043 malloc and calloc clobbering errno.
32045 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32047 * doc/invoke.texi: Fix name of sched1 dump.
32049 * opts.c (decode_options): Set flag_tree_switch_conversion
32050 only conditionally on optimize >= 2.
32052 * gcse.c: Assorted comment fixes in pass description.
32054 2010-02-03 Anthony Green <green@moxielogic.com>
32056 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32057 nop padding in order to maintain alignment of storage location of
32058 target function address.
32059 (moxie_trampoline_init): Store target function address at newly
32061 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32063 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32065 2010-02-03 Richard Guenther <rguenther@suse.de>
32067 PR middle-end/42927
32068 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32070 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32072 * config.gcc: Reenable check for obsolete targets.
32073 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32074 mips-sgi-irix6.[0-4]*.
32076 2010-02-02 Nick Clifton <nickc@redhat.com>
32078 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32079 constant size of 4 as being the same as 0.
32080 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32081 can take values in the range 0..4.
32083 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32086 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32087 as _darwin10_Unwind_FindEnclosingFunction().
32088 * libgcc-libsystem.ver: New.
32090 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32093 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32094 implicitly set registers.
32096 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32098 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32099 (arm_override_options): Allow automatic selection of the thread
32100 pointer register if thumb2.
32101 (legitimize_pic_address): Improve code sequences for Thumb2.
32102 (arm_call_tls_get_addr): Likewise.
32103 (legitimize_tls_address): Likewise.
32104 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32105 (pic_load_addr_32bit): ... this. New named pattern.
32106 * thumb2.md (pic_load_addr_thumb2): Delete.
32107 (pic_load_dot_plus_four): Delete.
32108 (tls_load_dot_plus_four): New named pattern.
32110 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32113 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32114 Document fix for TLS bug.
32116 2010-01-31 Richard Guenther <rguenther@suse.de>
32118 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32119 conservatively correct.
32121 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32125 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32127 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32129 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32131 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32133 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32135 * config.gcc: Adjust order of makefile fragments for mingw targets.
32137 2010-01-31 Richard Guenther <rguenther@suse.de>
32139 PR middle-end/42898
32140 * gimplify.c (gimplify_init_constructor): For volatile LHS
32141 initialize a temporary.
32143 2010-01-31 Matthias Klose <doko@ubuntu.com>
32145 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32147 * configure: Regenerate.
32149 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32151 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32152 the same alias set and their sizes different constantness.
32153 (aliasing_component_refs_p): Revert 2009-10-24 change.
32155 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32157 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32160 2010-01-29 Richard Guenther <rguenther@suse.de>
32162 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32163 Assert we successfully updated the call.
32165 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32167 PR rtl-optimization/42889
32168 * df.h (df_set_bb_dirty_nonlr): New prototype.
32169 * df-core.c (df_set_bb_dirty_nonlr): New function.
32170 * df-scan.c (df_insn_rescan): Call it instead of
32171 df_set_bb_dirty for DEBUG_INSNs.
32173 2010-01-29 Richard Guenther <rguenther@suse.de>
32175 PR middle-end/37448
32176 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32177 quadratic behavior in most cases.
32179 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32182 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32183 in the call to gen_x86_movsicc_0_m1.
32185 2010-01-28 Richard Guenther <rguenther@suse.de>
32187 PR tree-optimization/42871
32188 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32190 2010-01-28 Richard Guenther <rguenther@suse.de>
32192 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32193 into call arguments.
32195 2010-01-28 Richard Guenther <rguenther@suse.de>
32197 PR middle-end/42883
32198 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32199 the forwarder if the destination is an EH landing pad.
32201 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32203 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32204 block list passed to gimple_duplicate_sese_tail.
32205 (parallelize_loops): Avoid parallelization when the function
32206 has_nonlocal_label.
32207 Avoid parallelization when the preheader is IRREDUCIBLE.
32208 Try to optimize when estimated_loop_iterations_int is unresolved.
32209 Add the loop's location to the dump file.
32210 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32211 (gimple_duplicate_sese_tail): Remove the check for the latch.
32212 Redirect nexits to the exit block.
32213 Remove handling of the incoming edges to the latch.
32214 Redirect the backedge from the copied latch to the exit bb.
32216 2010-01-28 Michael Matz <matz@suse.de>
32219 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32220 Wrap force_reg into a sequence, emit it before user.
32222 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32224 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32226 (arm_legacy_rev): Likewise.
32227 (thumb_legacy_rev): Likewise.
32229 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32231 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32232 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32233 on MEM's address failed, try avoid_constant_pool_reference and
32234 recurse if it returned something different.
32235 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32236 address, try avoid_constant_pool_reference and recurse if it
32237 returned something different.
32238 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32239 address and avoid_constant_pool_reference returned something
32240 different, don't set have_address.
32242 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32245 * var-tracking.c (val_store): Add modified argument, obey it.
32247 (count_uses): Move down logging of main.
32248 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32249 don't need resolution.
32250 (emit_notes_in_bb): Likewise.
32252 2010-01-27 Richard Guenther <rguenther@suse.de>
32254 PR middle-end/42878
32255 * tree-inline.c (remap_decl): Delay remapping of SSA name
32256 default definitions until we need them.
32258 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32260 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32261 (rs6000_delegitimize_address): New function.
32263 * config/s390/s390.c (s390_delegitimize_address): Call
32264 delegitimize_mem_from_attrs.
32266 PR middle-end/42874
32267 * tree-inline.c (cannot_copy_type_1): Removed.
32268 (copy_forbidden): Don't forbid copying of functions containing
32269 records/unions with variable length fields.
32271 2010-01-27 Christian Bruel <christian.bruel@st.com>
32275 * config/sh/sh.c (find_barrier): Increase length for non delayed
32276 conditional branches.
32278 2010-01-27 Matthias Klose <doko@ubuntu.com>
32280 * configure.ac (gnu-unique-object): Fix ldd version check.
32281 * configure: Regenerate.
32283 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32285 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32287 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32288 Test for HAVE_GNU_AS value.
32290 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32292 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32293 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32294 INT64_TYPE): Define.
32295 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32296 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32297 INT_LEAST64_TYPE): Define.
32298 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32299 UINT_LEAST64_TYPE): Define.
32300 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32301 INT_FAST64_TYPE): Define.
32302 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32303 UINT_FAST64_TYPE): Define.
32304 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32305 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32306 (SIG_ATOMIC_TYPE): Define.
32308 2010-01-26 Richard Guenther <rguenther@suse.de>
32310 * df-scan.c (df_scan_set_bb_info): Remove assert.
32311 (df_insn_rescan_debug_internal): Merge asserts.
32312 (df_install_ref): Likewise.
32313 (df_mark_reg): Use bitmap_set_range.
32314 (df_hard_reg_used_p): Remove assert.
32315 (df_hard_reg_used_count): Likewise.
32317 2010-01-26 Richard Guenther <rguenther@suse.de>
32319 PR rtl-optimization/42685
32320 * web.c (web_main): Ignore DEBUG_INSNs.
32322 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32324 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32326 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32327 Fix types of fndecl and arglist parameters.
32329 2010-01-26 Richard Guenther <rguenther@suse.de>
32331 PR middle-end/42806
32332 * tree-eh.c (unsplit_eh): Skip debug insns.
32334 2010-01-26 Richard Guenther <rguenther@suse.de>
32336 PR tree-optimization/42250
32337 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32339 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32342 * omp-low.c (expand_omp_sections): Only use single_pred if
32343 l2_bb is single_pred_p.
32345 2010-01-25 Christian Bruel <christian.bruel@st.com>
32348 * config/sh/sh.c (find_barrier): Increase length for non delayed
32349 conditional branches.
32350 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32352 2010-01-24 David S. Miller <davem@davemloft.net>
32354 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32355 define if not using GAS.
32356 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32357 Likewise. Delete SECTION_MERGE code, which is only applicable
32360 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32363 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32364 mangling of va_list in system headers.
32366 2010-01-23 Toon Moene <toon@moene.org>
32368 * tree-predcom.c (combine_chains): Return NULL, not false.
32370 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32372 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32373 initialization of variable res to agree with return type.
32375 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32377 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32378 * tree-sra.c: Add include of expr.h.
32380 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32382 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32383 insert the debug stmt on the single non-EH edge from the stmt.
32385 2010-01-22 Richard Henderson <rth@redhat.com>
32388 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32389 the RHS until after generate_subtree_copies has insertted its
32390 code before the current statement.
32392 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32394 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32396 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32398 2010-01-21 Martin Jambor <mjambor@suse.cz>
32400 PR tree-optimization/42585
32401 * tree-sra.c (struct access): New field grp_total_scalarization.
32402 (dump_access): Dump the new field.
32403 (should_scalarize_away_bitmap): New variable.
32404 (cannot_scalarize_away_bitmap): Likewise.
32405 (sra_initialize): Allocate new bitmaps.
32406 (sra_deinitialize): Free new bitmaps.
32407 (create_access_1): New function.
32408 (create_access): Parts moved to create_access_1.
32409 (type_consists_of_records_p): New function.
32410 (completely_scalarize_record): Likewise.
32411 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32412 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32413 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32415 (analyze_all_variable_accesses): Completely scalarize small eligible
32418 2010-01-21 Martin Jambor <mjambor@suse.cz>
32420 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32422 2010-01-21 Andrew Haley <aph@redhat.com>
32424 * gcc.c (process_command): Move lang_specific_driver before
32425 setting cc_libexec_prefix.
32427 2010-01-21 Richard Guenther <rguenther@suse.de>
32429 PR middle-end/19988
32430 * fold-const.c (negate_expr_p): Pretend only negative
32431 real constants are easily negatable.
32433 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32434 Jason Merrill <jason@redhat.com>
32436 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32437 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32438 * calls.c (initialize argument_information): Handle it.
32439 * c-common.c (handle_transparent_union_attribute): Use new name.
32440 * c-decl.c (finish_struct): Ditto.
32441 * c-typeck.c (type_lists_compatible_p): Ditto.
32442 (convert_for_assignment): Use new name and also handle record.
32443 * function.c (aggregate_value_p): Handle it.
32444 (pass_by_reference): Ditto.
32445 (assign_parm_data_types): Ditto.
32446 * print-tree.c (print_node): Ditto.
32447 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32448 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32449 * tree.c (first_field): New fn.
32451 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32454 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32455 even when linking statically, for now.
32457 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32460 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32461 without a cselib val.
32462 (count_uses): Accept MO_VAL_SET with no val on stores.
32463 (add_stores): Likewise.
32465 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32467 * var-tracking.c (check_value_val): Add a compile time assertion.
32468 (dv_is_decl_p): Simplify.
32469 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32470 gcc_assert if ENABLE_CHECKING.
32472 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32475 * var-tracking.c: Include tree-flow.h.
32476 (mem_dies_at_call): New.
32477 (dataflow_set_preserve_mem_locs): Use it.
32478 (dataflow_set_remove_mem_locs): Likewise.
32479 (dump_var): Renamed from dump_variable. Adjust all callers.
32480 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32481 * Makefile.in (var-tracking.o): Adjust deps.
32483 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32485 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32487 2010-01-20 Richard Guenther <rguenther@suse.de>
32489 PR tree-optimization/42717
32490 * tree-ssa-dce.c (get_live_post_dom): Remove.
32491 (forward_edge_to_pdom): Take an arbitrary edge to copy
32492 degenerate PHI args from.
32493 (remove_dead_stmt): Use the first post-dominator even if it
32494 does not contain live statements as redirection destination.
32496 2010-01-20 Richard Guenther <rguenther@suse.de>
32498 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32500 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32502 * sel-sched.c (create_speculation_check): Remove set but not used
32504 (try_transformation_cache): Remove set but not used variable ds.
32505 (calculate_privileged_insns): Remove set but not used variables
32506 cur_insn and min_spec_insn.
32507 (find_best_expr): Remove set but not used variable avail_n.
32508 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32510 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32512 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32513 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32514 new_scop_exit_edge.
32516 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32519 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32520 cpu types. Add support for *-sse3 cpu types.
32521 (x86_64-*-*): Ditto.
32523 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32525 PR middle-end/42803
32526 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32527 argument, call initializer_constant_valid_p_1 instead of
32528 initializer_constant_valid_p, pass CACHE to it, return NULL
32529 immediately if first call returns NULL.
32530 (initializer_constant_valid_p_1): New function.
32531 (initializer_constant_valid_p): Use it.
32533 2010-01-20 Thomas Quinot <quinot@adacore.com>
32535 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32537 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32539 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32540 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32541 (loc_list_from_tree): Don't handle unsigned division. Handle
32542 signed modulo using DW_OP_{over,over,div,mul,minus}.
32543 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32544 modulo instead of signed.
32546 2010-01-20 DJ Delorie <dj@redhat.com>
32548 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32550 (h8300_emit_stack_adjustment): Propogate it.
32552 (h8300_expand_prologue): Likewise.
32553 (h8300_expand_epilogue): Likewise.
32555 2010-01-19 Michael Matz <matz@suse.de>
32557 PR tree-optimization/41783
32558 * tree-data-ref.c (toplevel): Include flags.h.
32559 (dump_data_dependence_relation): Also dump the inputs if the
32560 result will be unknown.
32561 (split_constant_offset_1): Look through some conversions.
32562 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32563 the offset from last element is too large.
32564 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32565 (reassociate_to_the_same_stmt): Handle vector registers.
32566 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32567 (e.g. conversions).
32568 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32569 wide_prolog_niters argument, emit widening instructions.
32570 (vect_do_peeling_for_alignment): Adjust caller, use widened
32571 variant of the iteration cound.
32572 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32574 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32577 * config/arm/neon-testgen.m (emit_automatics): New parameter
32578 features. Adjust for Fixed_return_reg feature.
32579 (test_intrinsic): Call emit_automatics with new feature.
32580 * config/arm/neon.ml: Update copyright years.
32581 (features): New Fixed_return_reg feature.
32582 (ops): Update feature for Vget_low.
32584 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32586 PR tree-optimization/42719
32587 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32591 * fwprop.c (all_uses_available_at): Return false if def_set dest
32592 is a REG that is used in def_insn.
32594 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32596 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32598 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32599 Add argument names.
32601 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32603 * target.h (struct gcc_target) <secondary_reload>: Change type
32604 of last argument to secondary_reload_info *.
32606 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32609 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32610 memory references with unaligned offsets. Remove CQImode handling.
32611 (unaligned_memory_operand): Return 1 for memory references with
32612 unaligned offsets. Remove CQImode handling.
32614 2010-01-18 Richard Guenther <rguenther@suse.de>
32616 PR middle-end/39954
32617 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32620 2010-01-18 Richard Guenther <rguenther@suse.de>
32622 PR tree-optimization/42781
32623 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32624 restrict processing only if the original variable was artificial.
32626 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32628 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32629 find number of popped argument bytes.
32631 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32632 Fix the text that describes the return value for invalid insns.
32634 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32636 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32637 Clarify what 'cost of the -dependence' is. Fix quoting.
32639 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32640 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32642 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32644 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32645 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32647 2010-01-17 Richard Guenther <rguenther@suse.de>
32649 PR middle-end/42248
32650 * function.c (split_complex_args): Take a VEC to modify.
32651 (assign_parms_augmented_arg_list): Build a VEC instead of
32652 a chain of PARM_DECLs.
32653 (assign_parms_unsplit_complex): Take a VEC of arguments.
32654 Do not fixup unmodified parms.
32655 (assign_parms): Deal with the VEC.
32656 (gimplify_parameters): Likewise.
32658 2010-01-17 Richard Guenther <rguenther@suse.de>
32660 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32661 node existence check.
32662 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32663 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32664 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32665 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32666 (gimple_execute_on_growing_pred): Likewise.
32668 2010-01-17 Richard Guenther <rguenther@suse.de>
32670 PR tree-optimization/42773
32671 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32672 (compute_antic_aux): Likewise.
32673 (compute_partial_antic_aux): Likewise.
32675 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32678 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32681 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32683 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32686 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32687 Fix markup for strict argument.
32689 (TARGET_SCHED_REORDER2): Fix argument types.
32691 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32692 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32694 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32695 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32697 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32700 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32701 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32702 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32703 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32704 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32706 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32708 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32710 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32711 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32713 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32715 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32718 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32720 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32721 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32723 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32725 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32727 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32728 referring to it. Fix language.
32730 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32732 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32734 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32736 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32738 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32739 '@var{stream}. Remove stray 'and'.
32741 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32743 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32745 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32747 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32748 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32750 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32751 Fix description of return value.
32752 Rename argument "sz" to "len."
32754 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32755 Clarify meaning of 'true' return value.
32757 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32759 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32760 rep_mode versus mode_rep.
32762 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32764 (TARGET_BUILTIN_DECL): Fix name.
32766 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32768 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32770 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32772 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32774 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32776 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32779 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32780 Rename argument tm_fn to md_fn.
32782 (TARGET_OPTION_PRINT): Fix argument list.
32784 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32787 * config/i386/i386.c (ix86_fixup_binary_operands):
32788 Revert FMA4 fixup of operands.
32790 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32793 * Makefile.in (write_entries_to_file, install-plugin):
32794 Use \012 instead of \n with tr.
32796 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32798 * configure.ac (HAVE_AS_REF): New C macro.
32799 * configure: Regenerate.
32800 * config.in: Likewise.
32801 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32803 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32806 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32808 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32810 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32812 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32814 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32816 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32818 (TARGET_BINDS_LOCAL_P): Fix argument type.
32820 (TARGET_ASM_FILE_END): Use prototype.
32822 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32824 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32826 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32828 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32830 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32831 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32833 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32834 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32836 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32837 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32838 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32839 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32841 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32843 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32845 (TARGET_INIT_BUILTINS): Use prototype.
32847 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32848 Put 'const char *' in braces. Fix parameter types.
32849 (TARGET_INVALID_CONVERSION): Fix parameter types.
32850 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32851 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32853 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32856 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32858 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32860 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32862 * doc/tm.texi (TARGET_HELP): Fix return type.
32864 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32865 in braces. Fix argument types.
32867 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32869 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32871 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32873 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32874 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32876 (TARGET_MANGLE_TYPE): Fix argument types.
32878 (TARGET_IRA_COVER_CLASSES): Use prototype.
32880 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32882 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32884 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32886 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32888 (TARGET_CALLEE_COPIES): Fix argument types.
32890 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32892 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32894 (TARGET_FUNCTION_VALUE): Fix argument types.
32896 (TARGET_RETURN_IN_MSB): Fix argument type.
32898 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32900 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32902 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32904 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32905 agree with return type.
32907 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32909 2010-01-15 Jing Yu <jingyu@google.com>
32911 PR rtl-optimization/42691
32912 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32913 a pseudo to a constant and are merged, and adjust comments.
32915 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32917 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32919 2010-01-15 Richard Guenther <rguenther@suse.de>
32921 PR middle-end/42739
32922 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32923 labels of computed or non-local gotos to the destination.
32924 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32925 landing pad label is the first label.
32927 2010-01-15 Richard Guenther <rguenther@suse.de>
32929 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32931 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32934 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32935 to allow generation of the xssqrtdp instruction on power7.
32936 (sqrtdf2_fpr): Ditto.
32938 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32940 PR middle-end/42674
32941 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32942 functions with noreturn attribute.
32945 * varasm.c (declare_weak): Add weak attribute to decl if it
32946 doesn't have one already.
32947 (assemble_external): Only add decls to weak_decls if they also
32948 have weak attribute.
32950 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32952 * var-tracking.c (var_reg_delete): Don't delete the association
32953 between REGs and values or one-part variables if the register
32956 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32959 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32960 because its first operand is a non-localized variable.
32962 2010-01-14 Martin Jambor <mjambor@suse.cz>
32964 PR tree-optimization/42706
32965 * tree-sra.c (encountered_recursive_call): New variable.
32966 (encountered_unchangable_recursive_call): Likewise.
32967 (sra_initialize): Initialize both new variables.
32968 (callsite_has_enough_arguments_p): New function.
32969 (scan_function): Call decl and flags check only for IPA-SRA, check
32970 whether there is a recursive call and whether it has enough arguments.
32971 (all_callers_have_enough_arguments_p): New function.
32972 (convert_callers): Look for recursive calls only when
32973 encountered_recursive_call is set.
32974 (ipa_early_sra): Bail out either if
32975 !all_callers_have_enough_arguments_p or
32976 encountered_unchangable_recursive_call.
32978 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32980 * sel-sched.c: Add 2010 to copyright years.
32981 * sel-sched-ir.c: Likewise.
32982 * sel-sched-ir.h: Likewise.
32984 2010-01-14 Martin Jambor <mjambor@suse.cz>
32986 PR tree-optimization/42714
32987 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32988 constructors specially.
32990 2010-01-14 Andi Kleen <ak@linux.intel.com>
32992 * config/i386/drivers-i386.c (detect_caches_intel):
32993 Add l2sizekb parameter and fill in.
32994 (host_detect_local_cpu): Add l2sizekb, fill in.
32995 Add Atom small cache heuristic.
32997 2010-01-14 Andi Kleen <ak@linux.intel.com>
32999 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33000 Add level3 parameter and fill in.
33001 (detect_caches_intel): Handle level3 cache.
33003 2010-01-14 Andi Kleen <ak@linux.intel.com>
33005 * config/i386/drivers-i386.c (host_detect_local_cpu):
33006 Fix core duo detection.
33008 2010-01-14 Andi Kleen <ak@linux.intel.com>
33010 * config/i386/drivers-i386.c (host_detect_local_cpu):
33011 Fix Atom detection.
33013 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33015 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33016 (rs6000_variable_issue_1): this. Use...
33017 (rs6000_variable_issue): here. Reimplement. Print debug info.
33019 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33021 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33022 sel_restore_notes. Update all callers. Call reemit_notes
33025 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33027 PR rtl-optimization/42246
33028 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33031 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33033 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33034 all successors is the same as number of successors in current region.
33036 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33038 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33039 to rename is not separable. Otherwise check that its LHS is not NULL.
33041 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33043 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33045 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33047 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33048 available registers when failed to discover LHS register class.
33049 Fix indentation. Update comment.
33051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33052 Alexander Monakov <amonakov@ispras.ru>
33054 PR rtl-optimization/42389
33055 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33057 (advance_state_on_fence): Likewise.
33058 (sel_target_adjust_priority): Print debug output only when
33059 sched_verbose >= 4, not 2.
33060 (get_expr_cost): Do not issue all unique insns on the next cycle.
33061 (fill_insns): Initialize can_issue_more from the value saved
33063 * sel-sched-ir.c (flist_add): New parameter issue_more.
33064 Init FENCE_ISSUE_MORE with it.
33065 (merge_fences): Likewise.
33066 (init_fences): Update call to flist_add.
33067 (add_to_fences, add_clean_fence_to_fences)
33068 (add_dirty_fence_to_fences): Likewise.
33069 (move_fence_to_fences): Update call to merge_fences.
33070 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33072 * sel-sched-ir.h (struct _fence): New field issue_more.
33073 (FENCE_ISSUE_MORE): New accessor macro.
33075 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33077 PR rtl-optimization/42388
33078 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33079 that have no predecessors nor successors. Do not call move_bb_info
33080 for empty blocks outside of current region.
33082 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33084 PR rtl-optimization/42294
33085 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33086 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33087 originators' originators.
33089 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33091 PR rtl-optimization/39453
33092 PR rtl-optimization/42246
33093 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33095 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33097 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33098 Alexander Monakov <amonakov@ispras.ru>
33100 PR middle-end/42245
33101 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33102 (maybe_tidy_empty_bb): ... here. Make static. Add new
33103 argument. Update all callers.
33104 (tidy_control_flow): ... and here. Recompute topological order
33105 of basic blocks in region if necessary.
33106 (sel_redirect_edge_and_branch): Change return type. Return true
33107 if topological order might have been invalidated.
33108 (purge_empty_blocks): Export and move from...
33109 * sel-sched.c (purge_empty_blocks): ... here.
33110 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33111 (maybe_tidy_empty_bb): Delete prototype.
33112 (purge_empty_blocks): Declare.
33114 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33116 PR rtl-optimization/42249
33117 * sel-sched.c (try_replace_dest_reg): When chosen register
33118 and original register is the same, do not bail out early, but
33119 still check all original insns for validity of replacing destination
33120 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33123 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33126 Port from no-undefined-overflow branch:
33127 2009-03-09 Richard Guenther <rguenther@suse.de>
33129 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33131 2010-01-14 Richard Guenther <rguenther@suse.de>
33134 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33136 2010-01-14 Ira Rosen <irar@il.ibm.com>
33138 PR tree-optimization/42709
33139 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33140 as scalar type in creation of constant vector operand.
33142 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33145 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33146 (check-parallel-%): Match `testsuite' directory component only
33149 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33151 PR translation/39521
33152 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33155 2010-01-13 Richard Guenther <rguenther@suse.de>
33157 PR tree-optimization/42730
33158 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33161 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33164 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33165 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33168 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33170 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33171 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33172 ___umulsi3_highpart.
33174 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33175 rather than schedule_insns if the pass is enabled.
33177 2010-01-13 Martin Jambor <mjambor@suse.cz>
33179 PR tree-optimization/42704
33180 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33183 2010-01-13 Martin Jambor <mjambor@suse.cz>
33185 PR tree-optimization/42703
33186 * tree-sra.c (analyze_access_subtree): Check that we can build a
33187 reference to the original data within the aggregate.
33189 2010-01-13 Richard Guenther <rguenther@suse.de>
33191 PR tree-optimization/42705
33192 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33194 2010-01-13 Richard Guenther <rguenther@suse.de>
33196 PR middle-end/42716
33197 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33199 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33202 * var-tracking.c (values_to_unmark): New variable.
33203 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33204 values_to_unmark vector. Moved body to...
33205 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33206 instead queue it into values_to_unmark vector.
33207 (vt_find_locations): Free values_to_unmark vector.
33209 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33211 * config/s390/s390.c (override_options): Set
33212 default of max-pending-list-length to 256
33214 2010-01-13 Richard Guenther <rguenther@suse.de>
33217 * tree-pass.h (PROP_gimple_lcx): New.
33218 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33219 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33220 before the final cleanup_eh.
33221 (dump_properties): Dump PROP_gimple_lcx.
33222 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33223 (tree_lower_complex_O0): Remove.
33224 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33225 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33226 tree_lower_complex, schedule TODO_update_ssa.
33227 * lto-streamer-out.c (output_function): Stream the functions
33229 * lto-streamer-in.c (input_function): Likewise.
33230 (lto_read_body): Do not override them here.
33232 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33235 * c-typeck.c (build_c_cast): Fold value cast to union type before
33236 wrapping it in a CONSTRUCTOR.
33238 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33240 PR rtl-optimization/42699
33241 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33244 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33246 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33247 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33248 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33249 SUBTARGET_WARN_UNUSED_SPEC): ... here
33250 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33252 2010-01-12 Julian Brown <julian@codesourcery.com>
33254 * config/arm/neon-schedgen.ml (Utils): Don't try to
33255 open missing module.
33256 (find_with_result): New.
33258 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33261 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33262 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33264 PR tree-optimization/42645
33265 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33266 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33267 decl_map, set processing_debug_stmt to -1 and return name without
33270 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33272 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33273 binutils version, and reword target configuration description.
33275 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33277 * config/avr/avr.h (LINKER_NAME): Remove.
33279 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33282 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33283 that support VSX, warn for -mno-altivec if vsx is not disabled,
33286 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33287 Shujing Zhao <pearly.zhao@oracle.com>
33289 PR translation/42469
33290 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33291 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33292 character between option name and help text.
33293 * c.opt (imultilib): Likewise.
33295 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33297 * lto-streamer-out.c (output_unreferenced_globals): Output static
33300 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33302 PR rtl-optimization/42621
33303 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33304 optimizing for size.
33305 (duplicate_computed_gotos): Remove now-redundant check.
33307 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33310 * configure.ac: Save and restore LDFLAGS and LIBS
33311 * configure: Regenerate.
33313 2010-01-10 Richard Guenther <rguenther@suse.de>
33315 PR middle-end/42667
33316 * builtins.c (fold_builtin_strlen): Add type argument and
33317 convert the resulting length to it.
33318 (fold_builtin_1): Adjust.
33320 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33322 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33323 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33325 (num_insns_constant_wide): Adjust for that change.
33327 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33330 * web.c (union_defs): Add used argument, to combine uses of
33331 uninitialized regs.
33332 (entry_register): Adjust type and tests of used argument.
33333 (web_main): Widen used for new use. Pass it to union_defs.
33334 * df.h (union_defs): Adjust prototype.
33336 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33339 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33340 uses in new incoming argument. Free body.
33341 (reset_debug_uses_in_loop): New.
33342 (analyze_insn_to_expand_var): Call the latter if the former found
33343 anything. Fix whitespace. Reject invalid dest overlaps before
33344 going through all insns in the loop.
33346 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33349 * haifa-sched.c (dying_use_p): Debug insns don't count.
33351 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33353 PR middle-end/42363
33354 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33355 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33356 (verify_gimple_call): Reject LHS in noreturn calls.
33358 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33362 * tree-vect-loop-manip.c (adjust_info): New type.
33363 (adjust_vec): New pointer to vector.
33364 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33365 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33366 (slpeel_update_phis_for_duplicate_loop): Use them.
33367 (slpeel_update_phi_nodes_for_guard1): Likewise.
33368 (slpeel_update_phi_nodes_for_guard2): Likewise.
33369 (slpeel_tree_peel_loop_to_edge): Likewise.
33370 (vect_update_ivs_after_vectorizer): Likewise.
33372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33374 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33375 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33377 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33379 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33380 bogus uninitialized warning.
33382 2010-01-09 Richard Guenther <rguenther@suse.de>
33384 PR middle-end/42512
33385 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33386 the evolution is compatible with the initial condition.
33388 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33390 * gcc.c (process_command): Update copyright notice dates.
33391 * gcov.c (print_version): Likewise.
33392 * gcov-dump.c (print_version): Likewise.
33393 * mips-tfile.c (main): Likewise.
33394 * mips-tdump.c (main): Likewise.
33396 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33399 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33401 (rotlhi3_8): Delete.
33403 (rotlsi3_8): Delete.
33404 (rotlsi3_16): Delete.
33405 (rotlsi3_24): Delete.
33406 (rotl<mode>3): New.
33407 (*rotw<mode>3): New.
33408 (*rotb<mode>3): New.
33409 * config/avr/avr.c (avr_rotate_bytes): New function.
33410 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33412 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33415 * configure.ac: Modify -rdynamic check.
33416 * configure: Regenerate.
33418 2010-01-08 DJ Delorie <dj@redhat.com>
33420 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33421 register popping order.
33423 2010-01-08 Richard Guenther <rguenther@suse.de>
33426 * c.opt (fsigned-char): Also let LTO handle this option.
33427 (funsigned-char): Likewise.
33429 2010-01-07 Richard Guenther <rguenther@suse.de>
33431 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33432 (gimple_op): Likewise.
33433 (gimple_op_ptr): Likewise.
33434 (gimple_assign_set_lhs): Remove gcc_assert.
33435 (gimple_assign_set_rhs1): Likewise.
33436 (gimple_assign_set_rhs2): Likewise.
33437 (gimple_call_set_lhs): Likewise.
33438 (gimple_call_set_fn): Likewise.
33439 (gimple_call_set_fndecl): Likewise.
33440 (gimple_call_fndecl): Likewise.
33441 (gimple_call_return_type): Likewise.
33442 (gimple_call_set_chain): Likewise.
33443 (gimple_call_num_args): Likewise.
33444 (gimple_call_set_arg): Likewise.
33445 (gimple_cond_set_code): Likewise.
33446 (gimple_cond_set_lhs): Likewise.
33447 (gimple_cond_set_rhs): Likewise.
33448 (gimple_cond_set_true_label): Likewise.
33449 (gimple_cond_set_false_label): Likewise.
33450 (gimple_label_set_label): Likewise.
33451 (gimple_goto_set_dest): Likewise.
33452 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33453 (gimple_debug_bind_get_value): Likewise.
33454 (gimple_debug_bind_get_value_ptr): Likewise.
33455 (gimple_debug_bind_set_var): Likewise.
33456 (gimple_debug_bind_set_value): Likewise.
33457 (gimple_debug_bind_reset_value): Likewise.
33458 (gimple_debug_bind_has_value_p): Likewise.
33459 (gimple_return_retval_ptr): Remove gcc_assert.
33460 (gimple_return_retval): Likewise.
33461 (gimple_return_set_retval): Likewise.
33462 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33463 (safe_referenced_var_iterator): Remove.
33464 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33465 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33466 (fill_referenced_var_vec): Remove.
33467 (first_readonly_imm_use): Remove redundant gcc_assert.
33468 (phi_arg_index_from_use): Combine gcc_asserts.
33469 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33470 (first_imm_use_stmt): Remove redundant gcc_assert.
33471 * tree-cfg.c (verify_gimple_call): Verify function and chain
33472 operands. Verify arguments.
33473 (verify_types_in_gimple_stmt): Verify condition code and labels.
33475 2010-01-07 Richard Guenther <rguenther@suse.de>
33477 PR tree-optimization/42641
33478 * sese.c (rename_map_elt_info): Use the SSA name version, do
33481 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33483 PR tree-optimization/42625
33484 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33485 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33487 2010-01-07 Duncan Sands <baldrick@free.fr>
33489 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33491 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33494 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33495 note itself is not function_invariant_p.
33497 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33499 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33500 Do not add the DF_NOTE problem.
33501 * store-motion.c (execute_rtl_store_motion): Likewise.
33503 2010-01-07 Martin Jambor <mjambor@suse.cz>
33505 PR tree-optimization/42157
33506 * tree-sra.c (compare_access_positions): Stabilize sort if both
33507 accesses have integer types, return zero immediately if they are the
33510 2010-01-06 Richard Henderson <rth@redhat.com>
33512 PR middle-end/41883
33513 * haifa-sched.c (add_to_note_list): Merge into ...
33514 (concat_note_lists): ... here, and ...
33515 (unlink_other_notes, rm_other_notes): Merge into...
33516 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33517 NOTE_INSN_EPILOGUE_BEG.
33519 2010-01-06 Richard Guenther <rguenther@suse.de>
33521 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33522 not inline regular functions into always-inline functions.
33524 2010-01-06 Nick Clifton <nickc@redhat.com>
33526 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33527 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33529 (OVERRIDE_OPTIONS): Delete.
33530 (OPTIMIZATION_OPTIONS): Define.
33531 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33532 * config/rx/rx.c (rx_handle_option): Issue an error message if
33533 -mcpu=rx200 and -fpu are used together.
33534 (rx_set_optimization_options): New function. Issue an error
33535 message if an optimization attribute attempts to reset the FPU/
33536 math optimization pairing.
33537 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33538 * config/rx/rx.opt: Set the default to 32-bit doubles.
33539 * config/rx/t-rx: Add multilibs for -nofpu option.
33540 * doc/invoke.texi: Update documentation of RX options.
33542 2010-01-06 Richard Guenther <rguenther@suse.de>
33544 * tree-ssa-pre.c (name_to_id): New global.
33545 (alloc_expression_id): Simplify SSA name handling.
33546 (lookup_expression_id): Likewise.
33547 (init_pre): Zero name_to_id.
33548 (fini_pre): Free it.
33550 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33552 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33554 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33557 * config/i386/sse.md (smaxv2di3): New.
33558 (umaxv2di3): Likewise.
33559 (sminv2di3): Likewise.
33560 (uminv2di3): Likewise.
33562 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33565 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33566 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33567 (legitimize_tls_address): Likewise.
33568 (sparc_tls_referenced_p): Likewise.
33569 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33570 and adjust calls to legitimize_pic_address.
33571 (legitimate_constant_p) Use sparc_tls_referenced_p.
33572 (legitimate_pic_operand_p): Likewise.
33573 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33574 (sparc_tls_symbol_ref_1): Delete.
33575 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33576 (legitimize_tls_address): Make static, handle CONST patterns.
33577 (legitimize_pic_address): Make static, remove unused parameter and
33578 adjust recursive calls.
33579 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33580 and adjust call to legitimize_pic_address.
33581 (sparc_output_mi_thunk): Likewise.
33583 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33584 H.J. Lu <hongjiu.lu@intel.com>
33587 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33588 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33589 operands to make them signed.
33592 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33595 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33596 GTU to GT for V4SI and V2DI.
33598 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33599 (umin<mode>3): Removed.
33601 (uminv4si3): Likewise.
33603 2010-01-05 Martin Jambor <mjambor@suse.cz>
33605 PR tree-optimization/42462
33606 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33607 current_function_decl to helper functions and macros.
33609 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33612 * flags.h: Don't include real.h.
33613 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33614 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33615 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33616 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33617 * dominance.c: Update copyright.
33618 * gimple.c (walk_gimple_op): Remove inline.
33619 * tree-ssa-reassoc.c: Include real.h.
33620 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33621 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33623 2010-01-05 Nick Clifton <nickc@redhat.com>
33625 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33626 register to push into the stack frame when the accumulator has to
33627 be saved during interrupts.
33629 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33631 * doc/invoke.texi: Remove the documentation about option
33632 -Wunreachable-code.
33633 * common.opt (Wunreachable-code): Preserved for backward
33635 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33636 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33637 the backward compatibility flag section.
33639 2010-01-05 Richard Guenther <rguenther@suse.de>
33641 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33643 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33646 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33648 PR tree-optimization/42508
33649 * tree-sra.c (convert_callers): Check for recursive call
33650 by comparing cgraph nodes instead of decls.
33651 (modify_function): Call ipa_modify_formal_parameters also
33652 on all same_body aliases.
33654 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33655 cgraph nodes when checking for same_body aliases.
33657 2010-01-05 Richard Guenther <rguenther@suse.de>
33659 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33660 allocation and lookup.
33661 (get_or_alloc_expr_for_constant): Likewise.
33662 (phi_translate): Sink allocation.
33664 2010-01-04 Richard Guenther <rguenther@suse.de>
33666 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33667 a new entry only if needed.
33668 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33669 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33671 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33673 (phi_translate): Handle CONSTANTs early.
33675 2010-01-04 Martin Jambor <mjambor@suse.cz>
33677 PR tree-optimization/42398
33678 * tree-sra.c (struct access): Removed flag grp_different_types.
33679 (dump_access): Do not dump the removed flag.
33680 (sort_and_splice_var_accesses): Do not set the removed flag.
33681 (sra_modify_expr): Check for type compatibility directly.
33683 2010-01-04 Martin Jambor <mjambor@suse.cz>
33685 PR tree-optimization/42366
33686 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33687 edges with variable number of parameters.
33688 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33689 flag instead of asserting it.
33690 (ipa_read_node_info): Read uses_analysis_done flag.
33692 2010-01-04 Richard Guenther <rguenther@suse.de>
33694 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33695 iterative_hash_* as intended.
33696 (vn_reference_compute_hash): Likewise. Simplify hashing
33698 (vn_reference_lookup_2): Likewise.
33699 (vn_nary_op_compute_hash): Likewise.
33700 (vn_phi_compute_hash): Likewise.
33701 (expressions_equal_p): Remove strange code.
33702 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33703 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33704 (bitmap_insert_into_set_1): Take value-id as parameter.
33705 (add_to_value): Pass it.
33706 (bitmap_insert_into_set): Likewise.
33707 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33709 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33712 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33713 (do_self_spec): For switches with SWITCH_IGNORE set set also
33714 SWITCH_IGNORE_PERMANENTLY.
33715 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33718 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33720 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33721 tree of an unreferenced global var.
33723 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33726 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33727 GTU to GT for V4SI and V2DI.
33729 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33730 (umin<mode>3): Removed.
33732 (uminv4si3): Likewise.
33734 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33737 * collect2.c (main): Turn on trace in collect2 if -v is passed
33740 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33742 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33743 description of expression operand.
33745 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33747 * configure.ac: Add install-html to target_list for Make-hooks.
33748 * configure: Regenerate.
33749 * fortran/Make-lang.in (F95_HTMLFILES): New.
33750 (fortran.html): Use it.
33751 (fortran.install-html): New.
33752 * Makefile.in (install-html): Add lang.install-html.
33753 * java/Make-lang.in (JAVA_HTMLFILES): New.
33754 (java.html): Use it.
33755 (java.install-html): New.
33756 * objc/Make-lang.in (objc.install-html): New.
33757 * objcp/Make-lang.in (obj-c++.install-html): New.
33758 * cp/Make-lang.in (c++.install-html): New.
33759 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33760 * lto/Make-lang.in (lto.install-html): New.
33762 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33765 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33767 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33769 PR rtl-optimization/41862
33770 * store-motion.c (store_killed_in_insn, compute_store_table,
33771 remove_reachable_equiv_notes, replace_store_insn,
33772 build_store_vectors): Ignore all DEBUG_INSNs.
33774 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33777 * common.opt: Add dumpdir.
33779 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33781 (option_map): Add --dumpdir.
33783 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33785 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33787 * opts.c (decode_options): Try dump_dir_name first if
33788 dump_base_name isn't an absolute path.
33789 (common_handle_option): Handle OPT_dumpdir.
33791 * toplev.c (dump_dir_name): New.
33792 (print_switch_values): Also ignore -dumpdir.
33794 * toplev.h (dump_dir_name): New.
33796 2010-01-03 Richard Guenther <rguenther@suse.de>
33798 PR tree-optimization/42589
33799 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33800 double-word expansion of bswap32.
33802 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33804 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33805 with BLOCK_FOR_INSN.
33806 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33807 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33808 noce_process_if_block): Likewise.
33809 * gcse.c (compute_local_properties, insert_expr_in_table,
33810 insert_set_in_table, canon_list_insert, find_avail_set,
33811 pre_insert_copy_insn): Likewise.
33813 * basic-block.h (BLOCK_NUM): Move from here...
33814 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33816 2010-01-03 Richard Guenther <rguenther@suse.de>
33818 PR tree-optimization/42438
33819 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33820 contains_may_not_return_call flag.
33821 (BB_MAY_NOTRETURN): New.
33822 (valid_in_sets): Trapping nary operations are not valid
33823 in blocks that may not return.
33824 (insert_into_preds_of_block): Remove check for trapping expressions.
33825 (compute_avail): Compute also BB_MAY_NOTRETURN.
33827 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33829 * doc/invoke.texi: Add 2010 to copyright years.
33831 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33833 * config/sparc/sparc.c: Fix formatting nits.
33835 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33836 Alexander Monakov <amonakov@ispras.ru>
33838 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33840 2010-01-02 Richard Guenther <rguenther@suse.de>
33842 PR middle-end/42577
33843 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33844 (simplify_switch_using_ranges): Mark to be removed edges
33847 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33849 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33851 * collect2.c (scan_libraries): Add missing argument in call to
33854 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33857 * config/alpha/predicates.md (aligned_memory_operand): Return false
33859 (unaligned_memory_operand): Return true for CQImode.
33860 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33861 doesn not cross aligned SImode word boundary.
33863 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33865 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33867 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33868 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33870 2010-01-02 Richard Guenther <rguenther@suse.de>
33873 * toplev.c (compile_file): Emit LTO marker properly. Change
33874 it to __gnu_lto_v1.
33875 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33877 2010-01-01 Richard Guenther <rguenther@suse.de>
33880 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33882 2010-01-01 Richard Guenther <rguenther@suse.de>
33885 * c-decl.c (grokdeclarator): For zero-size arrays force
33886 structural equality checks as layout_type does.
33888 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33890 * builtins.c: Update copyright to 2010.
33892 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33895 * lto-streamer-out.c (produce_asm): Revert the last change.
33896 (copy_function): Likewise.
33898 * lto-streamer.c (lto_get_section_name): Skip any leading
33901 2010-01-01 Richard Guenther <rguenther@suse.de>
33903 PR middle-end/42559
33904 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33908 Copyright (C) 2010 Free Software Foundation, Inc.
33910 Copying and distribution of this file, with or without modification,
33911 are permitted in any medium without royalty provided the copyright
33912 notice and this notice are preserved.