1 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4 * collect2.c (main): Print --help output to stdout. Do not
5 exit right away, so ld --help is appended. Add empty lines
6 to separate output suitably.
8 2010-11-04 Jakub Jelinek <jakub@redhat.com>
10 PR tree-optimization/46233
11 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
12 after calling analyze_function, not before.
15 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
16 instead of build_va_arg_indirect_ref.
17 * config/spu/spu.c (spu_va_start): Likewise.
18 * config/s390/s390.c (s390_va_start): Likewise.
20 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
23 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
24 if the innermode is not vector mode, determine the mode of a subreg
25 by using mode_for_size of inner_size.
27 2010-11-04 Richard Guenther <rguenther@suse.de>
29 PR rtl-optimization/46183
30 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
31 (execute_rtl_pre): Likewise.
32 (execute_rtl_hoist): Likewise.
34 2010-11-04 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/46068
37 * ipa-split.c (consider_split): Remove gcc_unreachable.
39 2010-11-04 Richard Guenther <rguenther@suse.de>
41 * tree-nested.c (build_addr): Use build_fold_addr_expr.
43 2010-11-04 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/45991
46 * gimplify.c (force_gimple_operand_1): Use the provded test
47 function in the initial test.
49 2010-11-04 Jeff Law <law@redhat.com>
51 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
52 of readonly memory equivalances for const/pure calls.
54 2010-11-04 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/45733
57 * tree-vect-stmts.c (reverse_vec_elements): Honor the
58 permute builtins function return type.
60 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
63 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
64 as an index, check it is not INVALID_REGNUM.
67 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
69 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
72 * function.c (thread_prologue_and_epilogue_insns): Add
73 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
75 2010-11-04 Ira Rosen <irar@il.ibm.com>
77 PR tree-optimization/46213
78 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
79 MINUS_EXPR only if the first operand is reduction operand.
81 2010-11-04 Richard Guenther <rguenther@suse.de>
82 Richard Henderson <rth@redhat.com>
84 * tree.def (FMA_EXPR): New tree code.
85 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
86 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
87 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
88 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
89 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
90 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
91 (execute_optimize_widening_mul): Call it. Reorganize to allow
92 dead stmt removal. Move TODO flags ...
93 (pass_optimize_widening_mul): ... here.
94 * flag-types.h (enum fp_contract_mode): New enum.
95 * common.opt (flag_fp_contract_mode): New variable.
96 (-ffp-contract): New option.
97 * opts.c (common_handle_option): Handle it.
98 * doc/invoke.texi (-ffp-contract): Document.
99 * tree.h (fold_fma): Declare.
100 * builtins.c (fold_fma): New function.
101 (fold_builtin_fma): Likewise.
102 (fold_builtin_3): Call it for fma.
103 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
104 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
105 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
107 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
109 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
110 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
111 (fms_optab, fnma_optab, fnms_optab): New defines.
112 * gimplify.c (gimplify_expr): Handle binary truth expressions
113 explicitly. Handle FMA_EXPR.
114 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
117 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
118 Richard Guenther <rguenther@suse.de>
120 * passes.c (init_optimization_passes): Move veclower after SSA.
121 * tree-vect-generic.c (uniform_vector_p): New function.
122 (expand_vector_operations_1): Handle conversion.
123 (pass_lower_vector): Update SSA form.
125 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
127 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
129 * gcc/configure: Regenerate.
131 2010-11-03 Xinliang David Li <davidxl@google.com>
134 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
135 Adjust cbase if the use stmt is after iv update.
137 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
139 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
142 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
144 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
145 comment. Pass true to the last argument of output_stack_adjust.
147 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
150 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
151 if 256bit AVX register is used.
153 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
155 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
156 xsmindp/xsmaxdp on VSX for single precision min/max.
157 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
158 (vsx_sminsf3): Ditto.
160 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
162 * combine.c (try_combine): Fix formatting issues, improve comments and
165 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
167 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
168 of the result before building binary expressions.
170 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
172 PR rtl-optimization/45865
173 * Makefile.in (df-problems.o): Revert revision 164552.
174 * basic-block.h (enum bb_flags): Likewise.
175 * cfgcleanup.c (block_was_dirty): Likewise.
176 (try_forward_edges): Likewise.
177 (try_crossjump_bb): Likewise.
178 (try_head_merge_bb): Likewise.
179 (try_optimize_cfg): Likewise.
180 (cleanup_cfg): Likewise.
181 * df-core.c (df_set_bb_dirty): Likewise.
182 * df-problems.c: Likewise.
183 (df_simulate_find_uses): Likewise.
184 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
185 (find_memory, find_memory_store): Likewise.
186 (can_move_insns_across): Likewise.
187 * df.h (can_move_insns_across): Likewise.
188 * ifcvt.c (find_memory): Likewise.
189 (dead_or_predicable): Likewise.
191 2010-11-03 Richard Guenther <rguenther@suse.de>
194 * predict.c (strip_predict_hints): Simply DCE builtin expect if
195 the result is unused.
197 2010-11-03 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/46009
200 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
201 cond_if_else_store_replacement if bb1 and bb2 have the same
203 (cond_store_replacement): Use gimple_assign_single_p, don't
204 check if rhs is SSA_NAME or invariant. Call release_defs for
206 (cond_if_else_store_replacement): New function.
208 2010-11-03 Richard Guenther <rguenther@suse.de>
210 * opts.c (finish_options): Properly check for all WHOPR
211 flags before complaining about -flto-partition.
213 2010-11-04 Alan Modra <amodra@gmail.com>
215 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
216 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
218 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
219 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
220 on input, "r" on output.
222 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
224 Implemented -fobjc-std=objc1 flag.
225 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
227 * doc/standards.texi (Standards): Updated the section on
228 Objective-C; mention support for Objective-C 2.0 features and the
229 new -fstd-objc=objc1 flag to disable them.
231 2010-11-03 Richard Guenther <rguenther@suse.de>
234 * dwarf2out.c (scope_die_for): Properly detect global scope.
236 2010-11-03 Richard Guenther <rguenther@suse.de>
238 PR tree-optimization/46190
239 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
240 Properly compute peel iterations.
242 2010-11-03 Richard Guenther <rguenther@suse.de>
244 PR tree-optimization/46286
245 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
246 re-allocated vector data.
248 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
251 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
252 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
255 2010-11-03 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/46217
258 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
260 (execute_update_addresses_taken): Likewise.
262 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
265 * targhooks.c (targhook_words_big_endian): New function.
266 (targhook_float_words_big_endian): Likewise.
267 * targhooks.h (targhook_words_big_endian): Declare.
268 (targhook_float_words_big_endian): Likewise.
269 * target.def (words_big_endian, float_words_big_endian): New hooks.
271 2010-11-03 Jakub Jelinek <jakub@redhat.com>
273 PR tree-optimization/46165
274 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
275 a normal call into noreturn call.
277 2010-11-03 Richard Guenther <rguenther@suse.de>
280 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
283 2010-11-03 Jakub Jelinek <jakub@redhat.com>
285 PR tree-optimization/46107
286 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
287 if cfg_hook_duplicate_loop_to_header_edge failed.
289 2010-11-03 Ian Lance Taylor <iant@google.com>
292 * gcc/config.gcc: Don't set lto_binary_reader.
293 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
294 (Configuration): Mention --disable-lto. Remove --with-libelf
297 2010-11-03 Jakub Jelinek <jakub@redhat.com>
300 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
302 * gcse.c (insert_insn_end_basic_block): Likewise.
304 PR rtl-optimization/46034
305 PR rtl-optimization/46212
306 PR rtl-optimization/46248
307 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
308 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
309 before i0dest -> i0src substitution and pass 1 instead of 0 as last
310 argument to subst on i2pat.
312 2010-11-02 Ian Lance Taylor <iant@google.com>
314 * configure.ac: Use AC_SYS_LARGEFILE.
315 * configure: Rebuild.
316 * config.in: Rebuild.
318 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
320 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
322 * c-typeck.c (build_function_call_vec): Likewise.
323 * cfgexpand.c (expand_debug_expr): Likewise.
324 * cgraphunit.c (assemble_thunk): Likewise.
325 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
326 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
327 (fold_binary_loc, fold_ternary_loc): Likewise.
328 * gimple-fold.c (get_symbol_constant_value): Likewise.
329 * gimple-low.c (lower_builtin_setjmp): Likewise.
330 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
331 * gimplify.c (gimplify_init_constructor): Likewise.
332 * lambda.h (build_linear_expr): Likewise.
333 * omp-low.c (omp_reduction_init): Likewise.
334 * tree-inline.c (remap_ssa_name): Likewise.
335 * tree-object-size.c (compute_object_sizes): Likewise.
336 * tree-sra.c (init_subtree_with_zero): Likewise.
337 (sra_ipa_modify_assign): Likewise.
338 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
339 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
340 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
341 (undistribute_ops_list): Likewise.
342 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
343 * tree-vect-stmts.c (vectorizable_call): Likewise.
344 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
345 (build_zero_cst): Handle more cases directly. Update comment.
347 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
349 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
351 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
353 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
354 and call ix86_split_call_vzeroupper instead of
355 ix86_split_call_pop_vzeroupper.
356 (*call_pop_1_vzeroupper): Likewise.
357 (*sibcall_pop_1_vzeroupper): Likewise.
358 (*call_value_pop_0_vzeroupper): Likewise.
359 (*call_value_pop_1_vzeroupper): Likewise.
360 (*sibcall_value_pop_1_vzeroupper): Likewise.
362 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
364 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
367 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
369 * basic-block.h (insert_insn_end_bb_new): Delete.
370 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
372 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
373 H.J. Lu <hongjiu.lu@intel.com>
375 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
376 (ix86_split_call_pop_vzeroupper): Likewise.
378 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
379 (ix86_expand_call): Conditionally decorate calls with
380 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
381 (ix86_split_call_vzeroupper): New.
382 (ix86_split_call_pop_vzeroupper): Likewise.
384 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
385 (*call_pop_0_vzeroupper): New insn_and_split pattern.
386 (*call_pop_1_vzeroupper): Likewise.
387 (*sibcall_pop_1_vzeroupper): Likewise.
388 (*call_0_vzeroupper): Likewise.
389 (*call_1_vzeroupper): Likewise.
390 (*sibcall_1_vzeroupper): Likewise.
391 (*call_1_rex64_vzeroupper): Likewise.
392 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
393 (*call_1_rex64_large_vzeroupper): Likewise.
394 (*sibcall_1_rex64_vzeroupper): Likewise.
395 (*call_value_pop_0_vzeroupper): Likewise.
396 (*call_value_pop_1_vzeroupper): Likewise.
397 (*sibcall_value_pop_1_vzeroupper): Likewise.
398 (*call_value_0_vzeroupper): Likewise.
399 (*call_value_0_rex64_vzeroupper): Likewise.
400 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
401 (*call_value_1_vzeroupper): Likewise.
402 (*sibcall_value_1_vzeroupper): Likewise.
403 (*call_value_1_rex64_vzeroupper): Likewise.
404 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
405 (*call_value_1_rex64_large_vzeroupper): Likewise.
406 (*sibcall_value_1_rex64_vzeroupper): Likewise.
408 2010-11-02 Ian Lance Taylor <iant@google.com>
411 * config.gcc: Revert last patch: set lto_binary_reader.
413 2010-11-02 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/46149
416 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
417 non-indirect MEM_REF variants.
419 2010-11-02 Richard Guenther <rguenther@suse.de>
421 PR tree-optimization/46216
422 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
423 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
425 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
427 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
428 (*-*-osf*): Likewise.
429 * configure: Regenerate.
431 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
433 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
434 for Intel Core 2 and Core i7.
436 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
438 Model decoder of Core 2/i7 for multipass scheduling.
440 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
441 New type to hold target-specific data for multipass scheduling.
442 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
443 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
445 (core2i7_secondary_decoder_max_insn_size,)
446 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
447 New static variables.
448 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
449 ([_]ix86_first_cycle_multipass_data): New static variable.
450 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
451 Implement targetm.sched hooks.
452 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
454 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
455 Implement new targetm.sched hooks.
456 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
457 targetm.sched hook to install multipass scheduling hooks on demand.
459 * doc/tm.texi.in: Document new targetm.sched hooks.
460 * doc/tm.texi: Regenerate.
462 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
463 (first_cycle_multipass_data_t): New typedef.
464 (struct choice_entry: target_data): New field.
465 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
466 to allow target model restrictions not represented in DFA.
467 (choose_ready, schedule_block): Update.
468 (sched_extend_ready_list, sched_finish_ready_list): Call new target
469 hooks to initialize target-specific data for multipass scheduling.
470 * sched-int.h (max_issue): Update declaration.
471 * sel-sched.c (choose_best_insn): Update.
472 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
473 (first_cycle_multipass_{init, fini}): Define and document new
476 2010-11-02 Richard Guenther <rguenther@suse.de>
478 PR tree-optimization/46184
479 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
480 input vector type from the reduction operand as well.
482 2010-11-02 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/46177
485 * tree-loop-distribution.c (prop_phis): Use
486 mark_virtual_phi_result_for_renaming.
488 2010-11-02 Martin Jambor <mjambor@suse.cz>
491 * tree.c (get_binfo_at_offset): Bail out on artificial
492 fields. Identify primary bases according to their offsets.
494 2010-11-02 Martin Jambor <mjambor@suse.cz>
496 PR tree-optimization/45875
497 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
498 (gimple_get_relevant_ref_binfo): Detect primary bases according to
501 2010-11-02 Ian Lance Taylor <iant@google.com>
503 * doc/install.texi (Configuration): Note in two places that Java
504 is not enabled by default.
506 2010-11-02 Ian Lance Taylor <iant@google.com>
508 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
509 (Configuration): Mention --disable-lto. Remove --with-libelf
512 2010-11-02 Ian Lance Taylor <iant@google.com>
514 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
515 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
516 LIBELFINC. Remove HAVE_libelf.
517 * config.gcc: Don't set lto_binary_reader.
518 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
519 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
520 (LIBS): Remove $(LIBELFLIBS).
521 (INCLUDES): Remove $(LIBELFINC).
522 * configure: Rebuild.
523 * config.in: Rebuild.
525 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
527 * config/microblaze/microblaze-protos.h (function_arg): Delete.
528 (function_arg_advance): Delete.
529 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
530 (FUNCTION_ARG): Delete.
531 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
532 (microblaze_function_arg_advance): ...this. Make static. Take a
533 const_tree and a bool.
534 (function-arg): Rename to...
535 (microblaze_function_arg): ...this. Make static. Take a const_tree
537 (microblaze_expand_prologue): Call targetm.calls.function_arg and
538 targetm.calls.function_arg_advance.
539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
541 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
543 Merge from FSF "apple/trunk" branch.
545 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
546 * config/darwin.opt: .. to here.
547 (matt-stubs): New option.
548 * config/i386/darwin.opt: Delete.
549 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
550 (MACHO_DYNAMIC_NO_PIC_P): New.
551 (MACHOPIC_INDIRECT): New.
552 (MACHOPIC_PURE): New.
553 * config/i386/darwin.h (DARWIN_X86) Define to 1.
554 (MACHOPIC_ATT_STUB): New.
555 (CC1_SPEC): Do not remove mdynamic-no-pic.
556 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
557 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
558 (FUNCTION_PROFILER): Correct over-length line.
559 (SUBTARGET_OVERRIDE_OPTIONS): New.
560 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
561 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
562 (legitimate_constant_p): Handle mdynamic-no-pic.
563 (ix86_legitimate_address_p): Likewise.
564 (ix86_legitimize_address): Likewise.
565 (ix86_expand_move): Likewise.
566 (machopic_output_stub): Update for ATT-style stubs and
568 * config/darwin-protos.h (machopic_symbol_defined_p): New.
569 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
570 TARGET_DYNAMIC_NO_PIC: Remove.
571 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
572 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
573 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
574 Remove handling of mdynamic-no-pic.
575 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
577 (machopic_symbol_defined_p): Do not try to use current_function_decl
578 when generating _get_pc thunks within stubs.
579 (machopic_indirect_data_reference): Rework for direct conditionals
580 rather than #ifdefs, add x86 mdynamic-no-pic
581 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
583 (darwin_override_options): Handle mdynamic-no-pic here.
584 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
585 (machopic_lazy_symbol_ptr3_section): New.
586 (machopic_picsymbol_stub2_section): New.
587 (machopic_picsymbol_stub3_section): New.
588 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
589 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
590 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
591 Moved common definition from x86 and rs6000.
592 (MACHO_DYNAMIC_NO_PIC_P): Override value.
593 (MACHOPIC_INDIRECT): Likewise.
594 (MACHOPIC_PURE): Likewise.
595 * config.gcc (x86-darwin-*): Remove darwin.opt.
597 2010-11-02 Jakub Jelinek <jakub@redhat.com>
600 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
601 instead of gsi_last_bb.
603 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
604 Maxim Kuvyrkov <maxim@codesourcery.com>
606 * config/i386/i386.c (cpu_names): Add "corei7".
607 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
609 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
610 Maxim Kuvyrkov <maxim@codesourcery.com>
612 Tune alignment for Intel Core i7
614 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
615 (enum processor_type): Update comment. Add entries for Core i7.
616 * config/i386-c.c (ix86_target_macros_internal): Update.
617 * config/i386.c (m_COREI7{_32,_64}): New macros.
618 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
619 (processor_target_table): Tune alignment for Core i7.
620 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
622 * doc/invoke.texi: Document "corei7" option value.
624 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
625 Maxim Kuvyrkov <maxim@codesourcery.com>
626 H.J. Lu <hjl.tools@gmail.com>
628 Basic support for Intel Core i7
630 * i386.c (ix86_option_override_internal): Add entry for corei7, use
631 generic tuning. Use generic32 when compiling for 32-bit ABI.
633 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
635 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
636 sections and call darwin_asm_dwarf_section() to handle them.
637 (darwin_asm_dwarf_section): New.
638 (darwin_file_start): Remove code emitting dwarf section symbols.
640 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
642 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
643 explicitly disable stack protection when building libgcc.
644 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
646 2010-11-01 Jason Merrill <jason@redhat.com>
648 * fold-const.c (fold_indirect_ref_1): Handle folding
649 POINTER_PLUS_EXPR to ARRAY_REF.
651 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
653 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
654 (sh_delegitimize_address): New function.
656 2010-11-01 Joseph Myers <joseph@codesourcery.com>
658 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
659 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
660 (CC1_SPEC): Don't handle -target.
661 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
663 * config/darwin.opt (Zallowable_client, Zbundle_loader,
664 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
665 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
666 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
667 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
668 Zweak_reference_mismatches, client_name, compatibility_version,
669 current_version, dylinker_install_name, pagezero_size,
670 read_only_relocs, seg1addr, segs_read_only_addr,
671 segs_read_write_addr, sub_library, sub_umbrella): New.
672 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
673 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
674 * config/freebsd.opt: New.
675 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
676 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
677 * config/rpath.opt: New.
678 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
679 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
682 2010-11-01 Joseph Myers <joseph@codesourcery.com>
684 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
685 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
686 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
687 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
688 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
689 Document that options in .opt files do not need to be included.
690 * doc/tm.texi: Regenerate.
691 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
692 * opts-common.c: Update comment on tm.h include.
693 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
694 * system.h (SWITCH_TAKES_ARG): Poison.
695 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
696 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
698 (LINK_COMMAND_SPEC_A): Don't include %{x}.
699 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
700 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
701 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
702 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
703 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
704 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
705 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
706 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
707 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
708 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
709 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
710 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
711 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
712 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
713 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
714 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
715 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
716 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
717 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
718 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
719 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
720 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
721 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
723 2010-11-01 Paul Koning <ni1d@arrl.net>
725 * config/pdp11/pdp11.md: Use iterators.
726 (addqi3, subqi3, iorsi3, xorsi3): Delete.
728 2010-11-01 Steve Ellcey <sje@cup.hp.com>
730 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
732 * libgcov.c (__gcov_indirect_call_profiler): Set
733 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
734 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
736 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
738 PR tree-optimization/46259
741 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
743 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
744 build_vector_from_val.
746 2010-11-01 DJ Delorie <dj@redhat.com>
748 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
749 as well as an assertion.
751 2010-11-01 Paul Koning <ni1d@arrl.net>
753 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
754 complex modes in memory.
756 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
758 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
760 2010-11-01 Jakub Jelinek <jakub@redhat.com>
763 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
764 (cfa_base_offset): New variable.
765 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
766 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
768 (vt_init_cfa_base): Initialize cfa_base_offset.
770 2010-11-01 Alan Modra <amodra@gmail.com>
773 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
775 (stack_info): New file scope var.
776 (rs6000_init_machine_status): Init stack_info.
777 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
778 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
779 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
780 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
781 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
782 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
783 (rs6000_savres_strategy): Rewrite.
784 (rs6000_stack_info): Use "stack_info" in place of local "info".
785 Return cached stack info when reload_completed unless ENABLE_CHECKING
786 in which case confirm newly calculated stack info matches old info.
787 Delay calculation of lr_save_p, set it for out of line gp save/restore
788 as well as fp. Call rs6000_savres_strategy from here..
789 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
790 (rs6000_output_function_prologue): Use info->savres_strategy to
791 determine whether fp save/restore externs need to be emitted.
793 2010-10-31 Jason Merrill <jason@redhat.com>
795 * tree.h (EXPR_LOC_OR_HERE): New macro.
796 * builtins.c (c_strlen): Use it.
797 * c-decl.c (build_enumerator): Likewise.
798 * gimplify.c (internal_get_tmp_var): Likewise.
799 (shortcut_cond_expr): Likewise.
800 (gimplify_one_sizepos): Likewise.
802 2010-10-31 Richard Henderson <rth@redhat.com>
804 * config/i386/cygming.h (TARGET_SEH): New.
805 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
806 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
807 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
808 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
809 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
810 (ASM_DECLARE_FUNCTION_SIZE): New.
811 * config/i386/i386-protos.h: Update.
812 * config/i386/i386.c (ix86_option_override_internal): Enable
813 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
814 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
815 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
816 (ix86_compute_frame_layout): For SEH, disable
817 use_fast_prologue_epilogue, move frame pointer to the end of
818 the frame. Initialize hfp_save_offset.
819 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
820 at end of prologue for SEH.
821 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
822 emit blockage at beginning of epilogue.
823 (ix86_expand_binary_operator): After reload, emit LEA if needed.
824 (ix86_output_call_insn): New.
825 * config/i386/i386.h (TARGET_SEH): New.
826 (struct machine_function): Add member seh.
827 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
828 * config/i386/winnt.c (struct seh_frame_state): New.
829 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
830 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
831 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
832 i386_pe_start_function, i386_pe_end_function): New.
834 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
835 as CFA_STORE in rules 12 and 13.
837 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
839 PR tree-optimization/46142
840 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
841 accommodate third function argument.
843 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
845 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
847 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
849 * fold-const.c (build_zero_vector): Use build_vector_from_val.
850 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
851 (get_initial_def_for_reduction): Likewise.
852 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
853 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
854 * tree.c (build_one_cst): Likewise.
855 (build_vector_from_val): Use types_compatible_p for assert.
857 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
859 * emit-rtl.c (mark_used_flags): New function.
860 (set_used_flags, reset_used_flags): Call it.
862 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
865 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
866 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
868 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
871 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
872 (ix86_compat_aligned_value_p): This.
873 (ix86_old_function_arg_boundary): Renamed to ...
874 (ix86_compat_function_arg_boundary): This. Updated.
875 (ix86_contains_aligned_value_p): New.
876 (ix86_function_arg_boundary): Align long double parameters on
877 stack to 4byte in 32bit.
879 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
881 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
882 * c-parser.c (c_parser_objc_at_property_declaration): Removed
883 parsing of RID_COPIES and RID_IVAR. Updated call to
884 objc_add_property_declaration.
885 * c-typecheck.c (build_component_ref): Call
886 objc_maybe_build_component_ref instead of objc_build_setter_call.
887 Use objc_is_property_ref to improve Objective-C checks.
888 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
889 of objc_build_getter_call.
891 2010-10-29 Paul Koning <ni1d@arrl.net>
893 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
894 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
895 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
896 (REG_OK_STRICT): Move description.
898 2010-10-29 Paul Koning <ni1d@arrl.net>
900 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
902 2010-10-29 Paul Koning <ni1d@arrl.net>
904 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
906 2010-10-29 Paul Koning <ni1d@arrl.net>
909 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
911 2010-10-29 Richard Henderson <rth@redhat.com>
914 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
917 2010-10-29 Paul Koning <ni1d@arrl.net>
919 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
920 register to register move.
922 2010-10-29 Paul Koning <ni1d@arrl.net>
924 * config/pdp11/pdp11.c (print_operand_address): Correct handling
925 of integer constant addresses, delete vax-only logic.
927 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
929 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
930 a conditional expression.
932 2010-10-29 Paul Koning <ni1d@arrl.net>
934 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
935 instruction encoding.
937 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
938 Andrew Pinski <pinskia@gmail.com>
940 * tree.h (build_vector_from_val): Declare.
941 * tree.c (build_vector_from_val): New function.
942 * c-typeck.c (build_binary_op): Handle vector shifting.
943 * doc/extend.texi: Description of the vector shifting operation.
945 2010-10-29 Paul Koning <pkoning@equallogic.com>
947 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
948 pdp11_secondary_memory_needed): Declare.
949 * config/pdp11/predicates.md (float_operand): New predicate.
950 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
951 (cbranchdf4, movdf): Change predicate.
952 (movsf): Handle FPU register case.
953 (truncdfsf2, extendsfdf2): Add FPU register case.
954 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
955 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
956 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
957 (pdp11_register_move_cost): Update cost matrix.
958 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
959 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
960 pdp11_secondary_memory_needed): New function.
961 (pdp11_return_in_memory): Add other float types.
962 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
963 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
964 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
965 REGISTER_MOVE_COST): Delete.
966 (BASE_RETURN_VALUE_REG): Add other float types.
968 2010-10-29 Nick Clifton<nickc@redhat.com>
970 * doc/invoke.texi: Document -mam34 and -mtune options.
971 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
972 (mn10300_tune_cpu): New variable.
973 (mn10300_handle_option): Handle -mam34 and -mtune options.
974 (mn10300_option_override): Convert tune string into tune cpu variable.
975 (mn10300_legitimate_constant_p): Delete unused local variable.
976 (is_load_insn): New function.
977 (is_store_insn): New function.
978 (mn10300_adjust_schedule_cost): New function.
979 (TARGET_SCHED_ADJUST_COST): Define.
980 * config/mn10300/mn10300.opt (mam34): New option.
982 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
983 (enum processor_type): Add AM34.
984 (TARGET_AM34): Define.
985 * config/mn10300/mn10300.md (attr cpu): Add am34.
986 Add pipeline description.
987 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
988 Remove unneeded alternatives. Add timing attribute.
989 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
990 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
991 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
992 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
993 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
994 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
995 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
996 float_conditional_branch, jump, indirect_jump, tablejump,
997 call_internal, call_value_internal, zero_extendqisi2_am33,
998 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
999 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1000 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1001 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1002 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1003 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1004 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1005 return_internal_regs, store_movm, return, call_next_insn):
1006 Add timing attribute.
1007 (am33_subsi3): Add missing clobber of CC_REG.
1008 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1009 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1010 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1011 extendqisi2): Fix predicates.
1012 (call_internal, call_internal_value): Separate alternatives.
1013 * config/mn10300/t-mn10300: Add AM34 multilib.
1015 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1017 * config/sh/sh.c (sh_promote_function_mode): Use
1018 default_promote_function_mode if !sh_promote_prototypes.
1020 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1022 * recog.c (split_all_insns): Remove dead code.
1024 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1026 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1028 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1030 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1031 (FUNCTION_ARG_ADVANCE): Delete.
1032 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1034 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1036 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1038 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1040 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1041 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1042 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1043 Take a const_tree and a bool.
1044 (mcore_function_arg_advance): New function.
1045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1047 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1049 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1050 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1051 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1052 Take a const_tree and a bool.
1053 (mcore_function_arg_advance): New function.
1054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1056 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1058 * config/h8300/h8300-protos.h (function_arg): Delete.
1059 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1060 * config/h8300/h8300.c (function_arg): Rename to...
1061 (h8300_function_arg): ...this. Make static. Take a const_tree and
1063 (h8300_function_arg_advance): New function.
1064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1066 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1070 * config/arc/arc.c (arc_function_arg): ...here and...
1071 (arc_function_arg_advance): ...here. New functions.
1072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1074 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1076 * config/crx/crx-protos.h (crx_function_arg): Delete.
1077 (crx_function_arg_advance): Delete.
1078 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1079 * config/crx/crx.c (crx_function_arg): Make static. Take a
1080 const_tree and a bool.
1081 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1082 (enough_regs_for_param): Take a const_tree.
1083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1085 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1087 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1088 (m68hc11_function_arg_advance): Delete.
1089 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1090 (FUNCTION_ARG_ADVANCE): Delete.
1091 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1092 Take a const_tree and a bool.
1093 (m68hc11_function_arg_advance): Likewise.
1094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1096 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1098 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1099 (xstormy16_function_arg_advance): Delete.
1100 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1101 (FUNCTION_ARG_ADVANCE): Delete.
1102 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1103 Take a const_tree and a bool.
1104 (xstormy16_function_arg_advance): Likewise. Return void, updating
1105 the CUM parameter instead.
1106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1108 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1110 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1111 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1112 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1113 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1114 (moxie_function_arg): Make static. Take a const_tree and a bool.
1115 (moxie_function_arg_advance): New function.
1116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1118 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1120 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1121 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1122 (FUNCTION_ARG_ADVANCE): Delete.
1123 * config/mn10300/mn10300.c (function_arg): Rename to...
1124 (mn10300_function_arg): ...this. Make static. Take a const_tree
1126 (mn10300_function_arg_advance): New function.
1127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1129 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1131 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1132 (function_arg_advance): Delete.
1133 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1134 * config/iq2000/iq2000.c (function_arg): Rename to...
1135 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1137 (function_arg_advance): Rename to...
1138 (iq2000_function_arg_advance): ...this. Make static. Take a
1139 const_tree and a bool.
1140 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1141 iq2000_function_arg.
1142 (iq2000_pass_by_reference): Call iq2000_function_arg).
1143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1145 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1147 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1148 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1149 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1151 (fr30_function_arg): New function.
1152 (fr30_function_arg_advance): New function.
1153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1155 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1157 * config/frv/frv-protos.h (frv_function_arg): Delete.
1158 (frv_function_arg_advance): Delete.
1159 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1160 * config/frv/frv.c (frv_function_arg): Rename to...
1161 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1162 (frv_function_arg, frv_function_incoming_arg): New functions.
1163 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1165 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1167 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/sse.md (sse_movhlps_exp): Use destination
1171 returned from ix86_fixup_binary_operands to expand insn.
1172 (sse_movlhps_exp): Ditto.
1173 (sse_loadhps_exp): Ditto.
1174 (sse_loadlps_exp): Ditto.
1175 (sse2_loadhpd_exp): Ditto.
1176 (sse2_loadlpd_exp): Ditto.
1178 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1180 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1181 constants in thumb2.
1183 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1185 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1186 arithmetics in masking operations.
1187 (contains_muldiv): Likewise.
1188 (try_combine): Likewise.
1189 (find_split_point): Likewise.
1190 (combine_simplify_rtx): Likewise.
1191 (simplify_if_then_else): Likewise.
1192 (simplify_set): Likewise.
1193 (expand_compound_operation): Likewise.
1194 (expand_field_assignment): Likewise.
1195 (make_extraction): Likewise.
1196 (extract_left_shift): Likewise.
1197 (make_compound_operation): Likewise.
1198 (force_to_mode): Likewise.
1199 (make_field_assignment): Likewise.
1200 (reg_nonzero_bits_for_combine): Likewise.
1201 (simplify_shift_const_1): Likewise.
1202 (simplify_comparison): Likewise.
1204 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1206 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1207 (ia64_function_arg_advance): Delete.
1208 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1209 (FUNCTION_ARG_ADVANCE): Delete.
1210 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1211 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1213 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1214 (ia64_function_arg_advance): Make static. Take a const_tree and
1216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1217 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1219 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1221 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1222 (TARGET_GET_RAW_ARG_MODE): New.
1223 * doc/tm.texi: Regenerate.
1224 * target.def (get_raw_result_mode): New.
1225 (get_raw_arg_mode): New.
1226 * targhooks.c (default_get_reg_raw_mode): New.
1227 * targhooks.h (default_get_reg_raw_mode): New.
1228 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1229 (apply_result_size): Ditto.
1230 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1231 (TARGET_GET_RAW_RESULT_MODE): Define.
1232 (TARGET_GET_RAW_ARG_MODE): Ditto.
1234 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1236 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1237 for newer Solaris 10 release.
1238 (sparc_fallback_frame_state): Likewise.
1240 2010-10-27 Jason Merrill <jason@redhat.com>
1242 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1245 2010-10-27 Jie Zhang <jie@codesourcery.com>
1246 Maxim Kuvyrkov <maxim@codesourcery.com>
1248 * haifa-sched.c (ISSUE_POINTS): Remove.
1249 (max_issue): Don't issue more than issue_rate instructions.
1251 2010-10-27 Ian Lance Taylor <iant@google.com>
1254 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1255 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1256 UNSPECV_SPLIT_STACK_RETURN.
1258 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1260 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1262 * config/i386/i386.c (block_info): New.
1263 (BLOCK_INFO): Likewise.
1264 (call_avx256_state): Likewise.
1265 (check_avx256_stores): Likewise.
1266 (move_or_delete_vzeroupper_2): Likewise.
1267 (move_or_delete_vzeroupper_1): Likewise.
1268 (move_or_delete_vzeroupper): Likewise.
1269 (use_avx256_p): Likewise.
1270 (function_pass_avx256_p): Likewise.
1271 (flag_opts): Add -mvzeroupper.
1272 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1273 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1275 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1276 generate vzeroupper.
1277 (init_cumulative_args): Add an int to indicate caller. Set
1278 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1279 based on return type.
1280 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1281 caller_pass_avx256_p based on argument type.
1282 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1283 is used, but not returned by caller.
1284 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1285 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1287 (ix86_minimum_alignment): Likewise.
1288 (ix86_expand_special_args_builtin): Set target to
1289 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1290 (ix86_reorg): Run the vzeroupper optimization if needed.
1292 * config/i386/i386.h (ix86_args): Add caller.
1293 (INIT_CUMULATIVE_ARGS): Updated.
1294 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1295 caller_pass_avx256_p, caller_return_avx256_p,
1296 callee_pass_avx256_p and callee_return_avx256_p.
1298 * config/i386/i386.opt (-mvzeroupper): New.
1300 * config/i386/predicates.md (vzeroupper_operation): Removed.
1302 * config/i386/sse.md (avx_vzeroupper): Removed.
1303 (*avx_vzeroupper): Removed.
1304 (avx_vzeroupper): New.
1306 * doc/invoke.texi: Document -mvzeroupper.
1308 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1310 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1311 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1312 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1314 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1315 Olivier Hainque <hainque@adacore.com>
1317 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1318 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1319 fs->signal_frame instead.
1321 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1323 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1324 parsing of RID_COPIES and RID_IVAR.
1326 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1328 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1329 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1330 Do not use objc_set_property_attr, but use local variables
1331 instead. Detect repeated usage of setter, getter and ivar
1332 attributes. Improved error processing when a setter name does not
1333 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1334 that the token is a keyword. Updated call to
1335 objc_add_property_declaration.
1337 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1339 * c-parser.c (c_parser_objc_at_property): Renamed to
1340 c_parser_objc_at_property_declaration. Updated calls to
1341 objc_add_property_variable, now objc_add_property_declaration.
1342 Code rewritten to be much more robust in recovering from syntax
1343 errors. Added comments.
1344 (c_parser_objc_property_attrlist): Removed.
1345 (c_parser_external_declaration): Updated calls to
1346 c_parser_objc_at_property, now
1347 c_parser_objc_at_property_declaration.
1348 (c_parser_objc_methodprotolist): Same change.
1350 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1352 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1354 2010-10-26 Jan Hubicka <jh@suse.cz>
1356 * ipa.c (process_references): Enqueue all referenced nodes;
1357 mark as reachable only non-external nodes.
1358 (cgraph_remove_unreachable_nodes): All referenced nodes should
1359 be enqueued; remove bogues node->needed check.
1361 2010-10-26 Jan Hubicka <jh@suse.cz>
1363 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1366 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1368 * config/i386/i386.md (split_stack_return): Replace
1369 unspec_volatile with unspec.
1371 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1373 * doc/install.texi: Fix typo in --with-sysroot description.
1375 2010-10-26 Jan Hubicka <jh@suse.cz>
1377 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1378 Use info provided by linker plugin.
1380 2010-10-26 Jason Merrill <jason@redhat.com>
1382 * varasm.c (constructor_static_from_elts_p): Don't require a
1383 CONSTRUCTOR to have elements to be suitable for static
1384 initialization. Allow ARRAY_TYPE as well.
1386 2010-10-26 Jan Hubicka <jh@suse.cz>
1389 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1390 (cgraph_set_const_flags) ... this one; get also looping argument;
1391 clear constructor/destructor flags.
1392 (cgraph_set_pure_flag): Likewise.
1393 (cgraph_set_looping_const_or_pure_flag): Remove.
1394 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1395 to optimize away static ctors/dtors; it does not work on inline clones;
1396 external functions can always be rmeoved.
1397 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1398 inline clones; in LTO external functions always can go.
1399 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1400 (cgraph_mark_address_taken_node): Assert that we are not taking
1401 address of inline clone.
1402 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1404 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1406 (ipcp_initialize_node_lattices): Only local functions can be
1407 handled without cloning.
1408 * cgraph.h (cgraph_set_readonly_flag,
1409 cgraph_set_looping_const_or_pure_flag): Remove.
1410 (cgraph_set_const_flag): Declare.
1411 (cgraph_set_pure_flag): Update.
1412 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1414 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1415 look at inline clones; fix handling of external definitions.
1416 (cgraph_postorder): Do not look at inline clones in the first pass.
1417 (function_and_variable_visibility): Drop constructors/destructor
1418 flags at pure and const functions.
1419 * tree-profile.c (tree_profiling): Update.
1420 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1421 address taken; external functions do not account to whole program size.
1422 (cgraph_decide_inlining): Likewise; do not try to inline
1423 functions already inlined.
1425 2010-10-26 Jie Zhang <jie@codesourcery.com>
1427 * doc/invoke.texi: Improve documentation of
1428 -fstrict-volatile-bitfields.
1430 2010-10-26 Ira Rosen <irar@il.ibm.com>
1432 PR tree-optimization/46167
1433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1434 is basic block for the statement.
1436 2010-10-26 Paul Koning <ni1d@arrl.net>
1438 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1439 current definition of struct_real_format.
1441 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1444 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1445 (ix86_function_arg_boundary): Always align parameters on stack
1446 in 64bit and align parameters with alignment >= 16byte on stack
1447 in 32bit. Warn alignment change.
1449 2010-10-26 Ian Lance Taylor <iant@google.com>
1452 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1455 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1457 Implement opaque-enum-specifiesr for C++0x
1458 * tree.h (ENUM_IS_OPAQUE): New.
1459 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1461 2010-10-26 Jie Zhang <jie@codesourcery.com>
1463 * stor-layout.c (layout_decl): Use the field's type to
1464 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1465 * config/arm/arm.c (arm_override_options): Default to
1466 -fstrict-volatile-bitfields.
1468 2010-10-25 Paul Koning <ni1d@arrl.net>
1470 * config/pdp11/pdp11.md: Add define_constants for register
1471 numbers, branch offset limits.
1472 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1473 * config/pdp11.pdp11.h: Ditto.
1475 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1477 * configure.ac: Use $cpu_type instead of $target to define the nop.
1478 * configure: Regenerate.
1480 2010-10-25 Jie Zhang <jie@codesourcery.com>
1482 * combine.c (try_combine): If insns need to be kept around, check that
1483 they can be copied in the merged instruction.
1485 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1487 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1489 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1490 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1491 it has been modified.
1493 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1495 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1497 2010-10-24 Paul Koning <ni1d@arrl.net>
1499 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1500 * config/pdp11/pdp11.c (output_jump): Ditto.
1502 2010-10-24 Ian Lance Taylor <iant@google.com>
1504 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1506 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1508 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1509 least one insn with a locus corresponding to an edge's goto_locus,
1510 disregard non-fallthru edges to the exit block and merge the blocks
1511 created for the same goto_locus.
1513 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1515 * gcc.c (n_switches_alloc_debug_check): New.
1516 (set_option_handlers): New.
1517 (process_command): Use set_option_handlers.
1518 (do_self_spec): Pass spec-generated options through option handlers.
1519 (main): Also save and restore n_switches_alloc when swapping
1522 2010-10-23 Richard Henderson <rth@redhat.com>
1525 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1526 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1527 Honor matching operands when splitting to XOR.
1529 2010-10-23 Ian Lance Taylor <iant@google.com>
1531 * tree-vrp.c (extract_range_from_binary_expr): If
1532 flag_non_call_exceptions don't eliminate division by zero.
1533 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1535 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1537 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1538 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1539 __ORDER_PDP_ENDIAN__.
1540 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1541 (struct DWstruct): Define based on __BYTE_ORDER__.
1542 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1543 (struct INTstruct): Define based on __BYTE_ORDER__.
1544 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1545 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1546 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1547 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1548 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1549 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1550 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1551 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1552 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1553 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1554 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1555 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1556 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1557 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1558 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1559 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1560 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1561 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1562 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1563 * doc/tm.texi: Regenerate.
1564 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1565 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1567 2010-10-23 Jie Zhang <jie@codesourcery.com>
1569 PR rtl-optimization/37360
1570 * config/mips/mips.c (cached_can_issue_more): New local variable.
1571 (mips_sched_reorder_1): New.
1572 (mips_sched_reorder): Use mips_sched_reorder_1.
1573 (mips_sched_reorder2): New.
1574 (mips_variable_issue): Set cached_can_issue_more.
1575 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1576 instead of mips_sched_reorder.
1579 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1580 PR rtl-optimization/37360
1581 * haifa-sched.c (max_issue): Do not assert that we never issue more
1582 insns than issue_rate. Add comment.
1584 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1586 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1587 location info of the expression.
1589 2010-10-22 DJ Delorie <dj@redhat.com>
1591 * doc/extend.texi (Named Address Spaces): Document the M32C named
1594 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1595 __far address space.
1596 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1597 "__far" address space for R8C and M16C processor variants.
1598 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1599 (far_addr_space_p): New.
1600 (encode_pattern_1): Add sign and zero extend support.
1601 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1602 (m32c_extra_constraint_p2): Add SF constraint.
1603 (m32c_legitimate_address_p): Support __far addresses.
1604 (m32c_addr_space_pointer_mode): New.
1605 (m32c_addr_space_address_mode): New.
1606 (m32c_addr_space_legitimate_address_p): New.
1607 (m32c_addr_space_legitimize_address): New.
1608 (m32c_addr_space_subset_p): New.
1609 (m32c_addr_space_convert): New.
1610 (conversions): Add __far operand patterns.
1611 (m32c_prepare_move): Force constants into registers for __far moves.
1612 (m32c_split_move): __far moves are always split.
1613 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1614 * config/m32c/mov.md (mov<mode>_far_op1): New.
1615 (mov<mode>_far_op2): New.
1616 (movqi_op): Add __far (SF) support.
1617 (movhi_op): Likewise.
1618 (movsi_splittable): Split A1A0 also.
1620 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1621 Andrew Pinski <pinskia@gmail.com>
1623 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1624 * doc/extend.texi: New paragraph
1626 2010-10-22 Paul Koning <ni1d@arrl.net>
1628 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1630 2010-10-22 DJ Delorie <dj@redhat.com>
1632 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1634 2010-10-22 Paul Koning <ni1d@arrl.net>
1636 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1638 2010-10-22 Richard Henderson <rth@redhat.com>
1640 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1641 cases for __builtin_fma and __builtin_fmaf.
1643 2010-10-22 Richard Henderson <rth@redhat.com>
1645 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1646 NEG+USE for vectors as well.
1647 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1650 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1652 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1653 SWITCH_CURTAILS_COMPILATION): Remove.
1654 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1655 * doc/tm.texi: Regenerate.
1656 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1658 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1660 * config/i386/bdver1.md: New file.
1661 * config/i386/i386.md (include "bdver1.md"): Invoke the
1662 pipeline description for bdver1.
1663 (x86_sahf_1): Add "bdver1_decode" attribute.
1664 (*cmpfp_i_mixed): Likewise.
1665 (*cmpfp_i_sse): Likewise.
1666 (*cmpfp_i_i387): Likewise.
1667 (*cmpfp_iu_mixed): Likewise.
1668 (*cmpfp_iu_sse): Likewise.
1669 (*cmpfp_iu_387): Likewise.
1670 (*swap<mode>,*swap<mode>_1): Likewise.
1671 (fixuns_trunc<mode>hi2): Likewise.
1672 (fix_trunc<mode>si_sse): Likewise.
1673 (x86_fnstcw_1): Likewise.
1674 (x86_fldcw_1): Likewise.
1675 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1676 (*floatsi<mode>2_vector_mixed): Likewise.
1677 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1678 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1679 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1680 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1681 (*floatsi<mode>2_vector_sse): Likewise.
1682 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1683 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1684 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1685 (*mul<mode>3_1): Likewise.
1686 (*mulsi3_1_zext): Likewise.
1687 (*mulhi3_1): Likewise.
1688 (*mulqi3_1): Likewise.
1689 (*<u>mul<mode><dwi>3_1): Likewise.
1690 (*<u>mulqihi3_1): Likewise.
1691 (*<s>muldi3_highpart_1): Likewise.
1692 (*<s>mulsi3_highpart_1): Likewise.
1693 (*<s>mulsi3_highpart_zext): Likewise.
1694 (x86_64_shld): Likewise.
1695 (x86_shld): Likewise.
1696 (x86_64_shrd): Likewise.
1697 (x86_shrd): Likewise.
1698 (sqrtxf2): Likewise.
1699 (sqrt_extend<mode>xf2_i387): Likewise.
1700 (*sqrt<mode>2_sse): Likewise.
1701 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1702 (sse_cvtsi2ssq): Likewise.
1703 (sse_cvtss2si): Likewise.
1704 (sse_cvtss2si_2): Likewise.
1705 (sse_cvtss2siq): Likewise.
1706 (sse_cvtss2siq_2): Likewise.
1707 (sse_cvttss2si): Likewise.
1708 (sse_cvttss2siq): Likewise.
1709 (sse2_cvtpi2pd): Likewise.
1710 (sse2_cvttpd2pi): Likewise.
1711 (sse2_cvtsi2sd): Likewise.
1712 (sse2_cvtsi2sdq): Likewise.
1713 (sse2_cvtsd2si): Likewise.
1714 (sse2_cvtsd2si_2): Likewise.
1715 (sse2_cvtsd2siq): Likewise.
1716 (sse2_cvtsd2siq_2): Likewise.
1717 (sse2_cvttsd2si): Likewise.
1718 (sse2_cvttsd2siq): Likewise.
1719 (*sse2_cvtpd2dq): Likewise.
1720 (*sse2_cvttpd2dq): Likewise.
1721 (sse2_cvtsd2ss): Likewise.
1722 (sse2_cvtss2sd): Likewise.
1723 (*sse2_cvtpd2ps): Likewise.
1724 (sse2_cvtps2pd): Likewise.
1726 2010-10-22 Richard Guenther <rguenther@suse.de>
1729 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1730 remove the virtual operands if they are not needed.
1732 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1734 * config/i386/i386.c (processor_costs bdver1_cost): Update
1735 insn costs and architectural parameters for bdver1.
1737 2010-10-22 Richard Guenther <rguenther@suse.de>
1739 * gimple.h (gimple_register_canonical_type): Declare.
1740 * gimple.c (gimple_canonical_types): New global hashtable.
1741 (struct gimple_type_leader_entry_s): New type.
1742 (gimple_type_leader): New global cache.
1743 (gimple_lookup_type_leader): New function.
1744 (gtc_visit): Query the proper cache.
1745 (gimple_types_compatible_p): Likewise.
1746 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1747 (gimple_canonical_type_eq): New function.
1748 (gimple_register_canonical_type): Likewise.
1749 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1750 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1751 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1752 gimple_types_compatible_p for LTO.
1754 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1758 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1759 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1760 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1761 (<sse>_movu<ssemodesuffix>): New expander.
1762 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1763 (avx_movdqu<avxmodesuffix>): New expander.
1764 (*sse2_movdqu): Rename from sse2_movdqu.
1765 (sse2_movdqu): New expander.
1767 2010-10-22 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/45720
1770 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1771 Handle negative step.
1772 (vect_enhance_data_refs_alignment): Likewise.
1773 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1774 (vect_create_cond_for_align_checks): Likewise.
1775 (vect_create_cond_for_alias_checks): Likewise.
1777 2010-10-22 Ira Rosen <irar@il.ibm.com>
1779 PR tree-optimization/46126
1780 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1781 vectorizable_shift in case of basic block vectorization.
1783 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1785 * target.h (enum opt_levels, struct default_options): New.
1786 * target.def (handle_ofast): Remove hook.
1787 (target_option.optimization): Change to
1788 target_option.optimization_table.
1789 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1790 TARGET_OPTION_OPTIMIZATION_TABLE.
1791 (CAN_DEBUG_WITHOUT_FP): Remove.
1792 * doc/tm.texi: Regenerate.
1793 * opts.c (maybe_default_option, maybe_default_options,
1794 default_options_table): New.
1795 (default_options_optimization): Take extra parameters. Don't
1796 assert that global_options and global_options_set are in use. Use
1797 maybe_default_options.
1798 (decode_options): Pass extra parameters to
1799 default_options_optimization.
1800 * common.opt (falign-loops): Use value 0 with Var.
1801 (frerun-cse-after-loop, ftree-ter): Remove Init.
1802 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1803 TARGET_OPTION_OPTIMIZATION): Remove.
1804 * targhooks.c (empty_optimization_table): New.
1805 * targhooks.h (empty_optimization_table): Declare.
1806 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1807 * config/alpha/alpha.c (alpha_option_optimization_table,
1808 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1809 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1810 * config/arm/arm.c (arm_option_optimization: Change to
1811 arm_option_optimization_table.
1812 (TARGET_OPTION_OPTIMIZATION): Change to
1813 TARGET_OPTION_OPTIMIZATION_TABLE.
1814 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1815 * config/avr/avr.c (avr_option_optimization_table,
1816 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1817 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1818 * config/cris/cris.c (cris_option_optimization): Change to
1819 cris_option_optimization_table.
1820 (TARGET_OPTION_OPTIMIZATION): Change to
1821 TARGET_OPTION_OPTIMIZATION_TABLE.
1822 * config/crx/crx.c (crx_option_optimization): Change to
1823 crx_option_optimization_table.
1824 (TARGET_OPTION_OPTIMIZATION): Change to
1825 TARGET_OPTION_OPTIMIZATION_TABLE.
1826 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1827 * config/fr30/fr30.c (fr30_option_optimization_table,
1828 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1829 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1830 * config/frv/frv.c (frv_option_optimization_table,
1831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1832 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1833 * config/h8300/h8300.c (h8300_option_optimization): Change to
1834 h8300_option_optimization_table.
1835 (TARGET_OPTION_OPTIMIZATION): Change to
1836 TARGET_OPTION_OPTIMIZATION_TABLE.
1837 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1838 * config/i386/i386.c (ix86_option_optimization): Change to
1839 ix86_option_optimization_table.
1840 (TARGET_OPTION_OPTIMIZATION): Change to
1841 TARGET_OPTION_OPTIMIZATION_TABLE.
1842 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1844 * config/ia64/ia64.c (ia64_option_optimization): Change to
1845 ia64_option_optimization_table.
1846 (TARGET_OPTION_OPTIMIZATION): Change to
1847 TARGET_OPTION_OPTIMIZATION_TABLE.
1848 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1849 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1851 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1852 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1853 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1854 * config/lm32/lm32.c (lm32_option_optimization_table,
1855 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1856 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1857 * config/m32r/m32r.c (m32r_option_optimization): Change to
1858 m32r_option_optimization_table.
1859 (TARGET_OPTION_OPTIMIZATION): Change to
1860 TARGET_OPTION_OPTIMIZATION_TABLE.
1861 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1862 CAN_DEBUG_WITHOUT_FP): Remove.
1863 * config/mcore/mcore.c (mcore_option_optimization): Change to
1864 mcore_option_optimization_table.
1865 (TARGET_OPTION_OPTIMIZATION): Change to
1866 TARGET_OPTION_OPTIMIZATION_TABLE.
1867 * config/mep/mep.c (mep_option_optimization): Change to
1868 mep_option_optimization_table.
1869 (TARGET_OPTION_OPTIMIZATION): Change to
1870 TARGET_OPTION_OPTIMIZATION_TABLE.
1871 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1872 * config/microblaze/microblaze.c
1873 (microblaze_option_optimization_table,
1874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1875 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1876 * config/mips/mips.c (mips_option_optimization_table,
1877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1878 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1879 * config/mmix/mmix.c (mmix_option_optimization): Change to
1880 mmix_option_optimization_table.
1881 (TARGET_OPTION_OPTIMIZATION): Change to
1882 TARGET_OPTION_OPTIMIZATION_TABLE.
1883 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1884 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1885 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1886 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1887 * config/pa/pa.c (pa_option_optimization_table,
1888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1889 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1890 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1891 pdp11_option_optimization_table.
1892 (TARGET_OPTION_OPTIMIZATION): Change to
1893 TARGET_OPTION_OPTIMIZATION_TABLE.
1894 * config/picochip/picochip.c (picochip_option_optimization_table,
1895 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1896 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1897 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1898 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1899 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1900 * config/rx/rx.c (rx_option_optimization_table,
1901 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1902 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1903 * config/s390/s390.c (s390_option_optimization): Change to
1904 s390_option_optimization_table.
1905 (s390_option_override): Update comment.
1906 (TARGET_OPTION_OPTIMIZATION): Change to
1907 TARGET_OPTION_OPTIMIZATION_TABLE.
1908 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1909 * config/score/score.c (score_option_optimization_table,
1910 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1911 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1912 * config/sh/sh.c (sh_option_optimization): Change to
1913 sh_option_optimization_table.
1914 (TARGET_OPTION_OPTIMIZATION): Change to
1915 TARGET_OPTION_OPTIMIZATION_TABLE.
1916 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1917 (sh_option_override, expand_block_move, multcosts, find_barrier,
1918 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1919 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1920 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1921 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1922 instead of TARGET_SMALLCODE.
1923 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1924 * config/sparc/sparc.c (sparc_option_optimization_table,
1925 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1926 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1927 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1929 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1930 * config/v850/v850.c (v850_option_optimization): Change to
1931 v850_option_optimization_table.
1932 (TARGET_OPTION_OPTIMIZATION): Change to
1933 TARGET_OPTION_OPTIMIZATION_TABLE.
1934 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1935 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1936 xtensa_option_optimization_table.
1937 (TARGET_OPTION_OPTIMIZATION): Change to
1938 TARGET_OPTION_OPTIMIZATION_TABLE.
1939 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1941 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1943 Based on the CFString implementation in FSF apple/trunk branch.
1945 * target.def (objc_construct_string): New Hook.
1946 * doc/tm.texi (objc_construct_string): Document.
1947 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1948 * config/t-darwin: Amend build rules for darwin.o.
1949 * config/darwin.opt: Add cfstrings flags.
1950 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1951 (darwin_objc_construct_string): New.
1952 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1953 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1954 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1955 (darwin_fold_builtin): Likewise.
1956 (darwin_build_constant_cfstring): Likewise.
1957 (darwin_objc_construct_string): Likewise.
1958 (darwin_cfstring_p): Likewise.
1959 (darwin_enter_string_into_cfstring_table): Likewise.
1960 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1961 * config/darwin.c (darwin_running_cxx): New var.
1962 (machopic_select_section): Return cfstring_constant_object_section.
1963 (darwin_override_options): Set darwin_running_cxx.
1964 (add_builtin_field_decl): New.
1965 (darwin_init_cfstring_builtins): New.
1966 (darwin_build_constant_cfstring): New.
1967 (darwin_fold_builtin): New.
1968 (cfstring_hash): New.
1970 (darwin_enter_string_into_cfstring_table): New.
1971 * config/darwin-sections.def (cfstring_constant_object_section): New.
1972 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1973 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1975 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1977 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1978 TYPE_STUB_DECL instead of TREE_CHAIN.
1979 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1980 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1981 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1982 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1983 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1984 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1986 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1988 2010-10-22 Jie Zhang <jie@codesourcery.com>
1990 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1991 (copy_blkmode_from_reg): Likewise.
1992 (read_complex_part): Likewise.
1993 (expand_expr_real_1): Calculate packedp and pass it to
1995 * expr.h (extract_bit_field): Update declaration.
1996 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1997 to extract_bit_field.
1998 * expmed.c (extract_fixed_bit_field): Update calls to
1999 extract_fixed_bit_field.
2000 (store_split_bit_field): Likewise.
2001 (extract_bit_field_1): Add new argument packedp.
2002 (extract_bit_field): Add new argument packedp.
2003 (extract_fixed_bit_field): Add new argument packedp and let
2004 packed attribute override volatile.
2005 * stmt.c (expand_return): Update call to extract_bit_field.
2007 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2009 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2011 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2013 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2014 of gcc_checking_assert.
2015 * sel-sched.c (code_motion_process_successors): Likewise.
2017 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2019 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2020 when stopping because of a different locus on edge or insn.
2021 (try_optimize_cfg): Add comment.
2022 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2023 block is a forwarder block, propagate locus on the edge.
2024 (cfg_layout_merge_blocks): Likewise.
2026 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2029 * config/i386/i386.md (*pushti2): New insn pattern.
2030 (pushti2 splitter): New insn splitter.
2031 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2034 2010-10-21 Paul Koning <ni1d@arrl.net>
2036 * config/pdp11/pdp11-protos.md (arith_operand,
2037 const_immediate_operand, expand_shift_operand,
2038 immediate15_operand): Delete
2039 * config/pdp11/pdp11.c: Ditto.
2040 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2041 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2042 EXTRA_CONSTRAINT): Delete.
2043 * config/pdp11/pdp11.md (various): Use standard constraints
2044 instead of removed ones.
2045 * config/pdp11/constraints.md: New file.
2046 * config/pdp11/predicates.md: New file.
2048 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2051 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2052 (may_alias_p): Ditto.
2054 2010-10-21 Martin Jambor <mjambor@suse.cz>
2056 PR tree-optimization/45875
2057 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2059 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2061 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2063 (create_new_def_for): Likewise.
2065 2010-10-21 Nick Clifton <nickc@redhat.com>
2067 * config/mn10300/mn10300.c: Fold code to 80-character width.
2068 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2069 MEM, CONST_INT and CONST_DOUBLE.
2070 (targetm): Move initialization to end of file.
2071 (print_operand): Rename to mn10300_print_operand.
2072 (print_operand_address): Rename to mn10300_print_operand_address.
2073 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2074 (expand_prologue): Rename to mn10300_expand_prologue.
2075 (expand_epilogue): Rename to mn10300_expand_epilogue.
2076 (initial_offset): Rename to mn10300_initial_offset.
2077 (function_arg): Rename to mn10300_function_arg.
2078 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2079 (symbolic_operand): Rename to mn10300_symbolic_operand.
2080 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2081 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2082 * config/mn10300/mn10300-protos.h: Update prototypes.
2083 * config/mn10300/mn10300.h: Fold code to 80-character width.
2084 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2085 MEM, CONST_INT and CONST_DOUBLE.
2086 (CPP_SPEC): Move to...
2087 (TARGET_CPU_CPP_BUILTINS): ... here.
2088 * config/mn10300/mn10300.md: Fold code to 80-character width.
2089 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2090 MEM, CONST_INT and CONST_DOUBLE.
2092 2010-10-21 Ira Rosen <irar@il.ibm.com>
2094 PR tree-optimization/46049
2095 PR tree-optimization/46052
2096 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2097 (vect_get_slp_defs): Add arguments.
2098 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2099 operands to vect_get_slp_defs.
2100 (vectorizable_reduction): Fix comment, pass scalar operands to
2102 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2103 type to determine number of units in the created vector.
2104 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2105 (vectorizable_conversion): Fix comment.
2106 (vectorizable_shift): New function.
2107 (vectorizable_operation): Move code that handles shifts to
2109 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2111 (vectorizable_type_promotion, vectorizable_store): Likewise.
2112 (vectorizable_condition): Fix comment.
2113 (vect_analyze_stmt): Call vectorizable_shift.
2114 (vect_transform_stmt): Likewise.
2115 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2116 Use it as the operand to create vectors for, except reduction
2117 initial definition and store. Use operands type.
2118 (vect_get_slp_defs): Add new arguments. Pass them to
2119 vect_get_constant_vectors.
2121 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2123 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2124 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2125 * cfghooks.c (fixup_reorder_chain): Likewise.
2126 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2127 * cgraph.c (cgraph_add_thunk): Likewise.
2128 (cgraph_create_edge_1): Likewise.
2129 (cgraph_create_virtual_clone): Likewise.
2130 * ddg.c (add_cross_iteration_register_deps): Likewise.
2131 * dwarf2out.c (modified_type_die): Likewise.
2132 * emit-rtl.c (set_mem_alias_set): Likewise.
2133 * ggc-zone.c (zone_allocate_marks): Likewise.
2134 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2135 * gimple.c (iterative_hash_gimple_type): Likewise.
2136 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2137 (create_single_exit_edge): Likewise.
2138 * haifa-sched.c (choose_ready): Likewise.
2139 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2140 * passes.c (execute_todo): Likewise.
2141 * sched-ebb.c (begin_schedule_ready): Likewise.
2142 * sel-sched.c (code_motion_process_successors): Likewise.
2143 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2144 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2145 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2146 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2147 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2148 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2149 (ssa_conflicts_add): Likewise.
2150 * tree-ssa-copy.c (replace_exp): Likewise.
2151 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2152 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2153 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2154 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2155 (compute_antic): Likewise.
2156 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2157 (add_dependence): Likewise.
2158 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2159 * tree-vrp.c (supports_overflow_infinity): Likewise.
2160 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2161 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2162 (process_assert_insertions_for): Likewise.
2163 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2164 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2165 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2167 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2169 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2170 * reload1.c (has_nonexceptional_receiver): Likewise.
2171 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2172 (create_new_def_for): Likewise.
2173 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2174 (merge_phi_nodes): Likewise.
2175 (has_abnormal_incoming_edge_p): Delete.
2177 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2179 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2181 2010-10-21 Richard Guenther <rguenther@suse.de>
2182 Michael Matz <matz@suse.de>
2184 PR tree-optimization/45764
2185 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2186 Adjust initial misalignment for negative DR_STEP.
2187 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2188 do not have the same alignment over the whole iteration domain.
2190 2010-10-21 Richard Guenther <rguenther@suse.de>
2192 PR tree-optimization/46111
2193 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2195 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2197 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2199 2010-10-21 Tristan Gingold <gingold@adacore.com>
2201 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2202 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2204 2010-10-21 Tristan Gingold <gingold@adacore.com>
2206 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2208 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2210 2010-10-21 Tristan Gingold <gingold@adacore.com>
2212 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2213 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2215 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2217 * basic-block.h (find_fallthru_edge): Define.
2218 * cfgcleanup.c (merge_blocks_move): Use it.
2219 (try_crossjump_bb): Likewise.
2220 * cfglayout.c (fixup_reorder_chains): Likewise.
2221 (fixup_fallthru_exit_predecessor): Likewise.
2222 * cfgrtl.c (rtl_split_edge): Likewise.
2223 (rtl_verify_flow_info): Likewise.
2224 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2225 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2226 * ifcvt.c (block_fallthru): Likewise.
2227 * reload1.c (fixup_abnormal_edges): Likewise.
2228 * sched-ebb.c (being_schedule_ready): Likewise.
2229 (schedule_ebb): Likwise.
2230 * sched-rgn.c (find_single_block_region): Likewise.
2231 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2232 * tree-complex.c (expand_complex_move): Likewise.
2233 * sched-int.h (find_fallthru_edge): Rename to...
2234 (find_fallthru_edge_from): ...this.
2235 * haifa-sched.c (find_fallthru_edge): Rename to...
2236 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2237 (init_before_recovery): Call find_fallthru_edge_from.
2238 * sel-sched-ir.c (merge_fences): Likewise.
2239 * sel-sched.c (in_fallthru_bb_p): Likewise.
2240 (move_cond_jump): Likewise.
2242 2010-10-20 Paul Koning <ni1d@arrl.net>
2244 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2245 insn to check for target 11/40 or higher.
2247 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2249 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2250 bool instead of a tree.
2251 (c_parser_objc_method_decl): Added bool argument. Updated call to
2252 objc_build_method_signature.
2253 (c_parser_objc_method_definition): Do not call
2254 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2255 c_parser_objc_method_decl and objc_start_method_definition.
2256 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2257 Updated calls to c_parser_objc_method_type,
2258 c_parser_objc_method_decl and objc_add_method_declaration.
2260 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2262 PR tree-optimization/45919
2263 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2266 PR tree-optimization/46066
2267 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2268 instead of gsi_last_bb.
2270 2010-10-20 DJ Delorie <dj@redhat.com>
2272 * config/m32c/m32c.c (m32c_option_override): Always disable
2273 function-cse in 16-bit mode. Indirect calls are always worse than
2274 direct calls as there is no 16-bit indirect call opcode.
2275 (m32c_override_options_after_change): New, likewise.
2277 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2279 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2280 emitting the conditional move in the inner mode of the SUBREG.
2282 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2284 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2285 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2286 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2287 (ia64_preferred_reload_class): Make static. Change rclass argument
2288 and result types from enum reg_class to reg_class_t.
2290 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2292 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2293 call for single operand expression.
2295 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2297 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2298 if there is a call statement to pure or const function in the block.
2300 2010-10-20 Paul Koning <pkoning@equallogic.com>
2302 Fix several build errors for pdp11 target.
2303 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2304 (cbranchdf4): Conditional on TARGET_FPU.
2305 (movdf): Ditto; correct alternatives check.
2306 (movmemhi): Fix predicate and constraint.
2307 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2309 2010-10-20 Richard Guenther <rguenther@suse.de>
2312 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2313 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2314 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2317 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2320 * ira-emit.c (store_can_be_removed_p): Return false instead of
2323 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2325 * fold-const.c (fold_binary_loc): New transformation.
2327 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2330 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2331 (reduc_splus_v4df): Likewise.
2333 2010-10-20 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/45860
2336 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2337 conditional store replacement for non-register type stores.
2339 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2341 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2342 (self_referential_size): Use it instead of skip_simple_arithmetic.
2344 2010-10-20 Olivier Hainque <hainque@adacore.com>
2346 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2347 If the current function calls eh_return, claim live all registers
2348 that we need to check for liveness otherwise.
2350 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2352 * c-decl.c (c_write_global_declarations): Call
2353 objc_write_global_declarations when compiling Objective-C.
2354 * c-lang.c (finish_file): Removed.
2356 2010-10-19 DJ Delorie <dj@redhat.com>
2358 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2359 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2360 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2361 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2362 * doc/tm.texi: Regenerate.
2363 * targhooks.h (default_label_align_after_barrier_max_skip,
2364 default_loop_align_max_skip, default_label_align_max_skip,
2365 default_jump_align_max_skip): Declare.
2366 * target.def (label_align_after_barrier_max_skip): New.
2367 (loop_align_max_skip): New.
2368 (label_align_max_skip): New.
2369 (jump_align_max_skip): New.
2370 * system.h (poison): Add those macros to the list.
2371 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2372 (LOOP_ALIGN_MAX_SKIP): Remove.
2373 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2374 (JUMP_ALIGN_MAX_SKIP): Remove.
2375 (default_label_align_after_barrier_max_skip): New.
2376 (default_loop_align_max_skip): New.
2377 (default_label_align_max_skip): New.
2378 (default_jump_align_max_skip): New.
2379 (compute_alignments): Use the new hooks.
2380 (shorten_branches): Likewise.
2382 2010-10-19 Richard Henderson <rth@redhat.com>
2384 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2385 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2386 (fma4i_fmadd_<mode>): New.
2387 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2388 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2389 standard fma patterns.
2390 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2392 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2393 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2394 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2396 2010-10-19 Paul Koning <pkoning@equallogic.com>
2398 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2399 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2401 2010-10-19 Richard Henderson <rth@redhat.com>
2403 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2404 (fmadf4, *fmsdf4, *nfmadf4): New.
2405 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2407 2010-10-19 Michael Eager <eager@eagercon.com>
2409 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2410 Use sjlj unwind info for exceptions.
2412 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2415 * dwarf2out.c (add_calling_convention_attribute): Flag main
2416 Fortran subroutine with DW_AT_main_subprogram.
2418 2010-10-19 Nick Clifton <nickc@redhat.com>
2420 * config/rx/rx.c (rx_function_value): Small integer types are
2422 (rx_promote_function_mode): New function.
2423 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2425 2010-10-19 Nick Clifton <nickc@redhat.com>
2427 * config/mep/mep.c (mep_print_operand): Use
2428 targetm.strip_name_encoding.
2429 (mep_output_aligned_common): Likewise.
2431 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2433 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2435 2010-10-18 Richard Henderson <rth@redhat.com>
2437 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2438 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2440 2010-10-18 Richard Henderson <rth@redhat.com>
2442 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2443 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2444 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2445 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2446 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2447 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2448 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2449 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2450 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2451 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2452 (bdesc_multi_arg): Remove the corresponding builtins.
2453 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2454 (UNSPEC_FMA4_FMSUBADD): Remove.
2455 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2456 * config/i386/sse.md (FMA4MODEF4): Remove.
2458 (fma<mode>4): New expander.
2459 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2460 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2461 (*fma4i_fmsub_<mode>): Similarly.
2462 (*fma4i_fnmadd_<mode>): Similarly.
2463 (*fma4i_fnmsub_<mode>): Similarly.
2464 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2465 with the first operand.
2466 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2467 of explicit arithmetic. Macroize with AVXMODEF2P.
2468 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2469 (xop_frcz<mode>2): Macroize with FMAMODE.
2470 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2472 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2474 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2475 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2476 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2477 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2478 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2479 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2480 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2481 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2483 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2485 PR rtl-optimization/45966
2486 * combine.c (try_combine): If added_sets_2, deal with the case
2487 where i0 feeds i1 and i1 feeds i2.
2489 2010-10-18 Jan Hubicka <jh@suse.cz>
2491 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2492 preserve flags before trying to guess on visibility.
2493 (varpool_externally_visible_p): New function.
2494 (function_and_variable_visibility): Use it.
2496 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2498 Implemented parsing @synthesize and @dynamic for Objective-C.
2499 * c-parser.c (c_parser_external_declaration): Recognize
2500 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2501 (c_parser_objc_at_synthesize_declaration): New.
2502 (c_parser_objc_at_dynamic_declaration): New.
2504 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2506 * c-parser.c (c_parser_objc_class_declaration): After finding an
2507 error, parse the whole declaration then reset parser->error.
2509 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2512 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2513 * builtins.c (mode_has_fma): Ditto.
2515 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2519 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2521 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2523 * config/i386/i386.c (ix86_option_override_internal): Define and
2524 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2526 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2527 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2529 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2531 Merge from 'apple/trunk' branch on FSF servers.
2532 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2533 following Objective-C change:
2535 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2538 * c-parse.in (objc_quals): Build objc qualifier list same way
2541 2010-10-18 Jan Hubicka <jh@suse.cz>
2543 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2544 function_and_variable_visibility): Revert accidental commit.
2546 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2548 Merge from 'apple/trunk' branch on FSF servers.
2549 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2550 the following Objective-C change:
2552 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2555 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2556 'volatilized' type used in a typeof operator.
2558 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2560 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2561 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2562 rewrite modelled on gimple_purge_dead_eh_edges.
2563 (gimple_purge_all_dead_abnormal_call_edges): New function.
2564 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2565 directly instead of through gimple_purge_dead_abnormal_call_edges.
2566 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2567 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2568 removed AB side-effects from one of its statements.
2569 (init_pre): Initialize need_ab_cleanup.
2570 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2571 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2573 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2576 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2577 on computed goto argument.
2579 2010-10-18 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/45967
2582 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2583 (could_have_pointers): Likewise.
2584 (handle_rhs_call, handle_const_call, handle_pure_call,
2585 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2586 (struct fieldoff): Add must_have_pointers field.
2587 (type_must_have_pointers): New function.
2588 (field_must_have_pointers): Likewise.
2589 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2590 Adjust field merging.
2591 (create_function_info_for): May-have-pointers of varinfo is
2593 (create_variable_info_for_1): Likewise.
2595 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2597 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2598 of operands to vec_concat.
2600 2010-10-18 Richard Guenther <rguenther@suse.de>
2603 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2604 also clear references to entries of it.
2606 2010-10-18 Andi Kleen <ak@linux.intel.com>
2609 * gccbug.in: Remove.
2610 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2611 (doc, distclean, install-common): Remove reference to gccbug.
2612 * configure: Regenerate.
2613 * configure.ac (all_outputs): Remove gccbug.
2614 * doc/configfiles.texi: Remove references to gccbug.
2615 * doc/sourcebuild.texi: Dito.
2617 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2620 * fold-const.c (fold_binary_loc): If integer_pow2p has
2621 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2623 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2624 Jeremie Salvucci <jeremie.salvucci@free.fr>
2626 * gengtype.c (verbosity_level): Add variable.
2627 (set_gc_used): Count variables for verbosity.
2628 (close_output_files): Backing up files, counting written ones
2630 (write_types): Count emitted functions for verbosity. Added
2632 (write_enum_defn): Count structures for verbosity. Added debug
2634 (gengtype_long_options): Add "verbose" & "backupdir".
2635 (print_usage): Ditto.
2636 (main): Verbose display of parsed files.
2638 * gengtype.h (verbosity_level): Add declaration.
2640 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2642 * gengtype.c (parse_program_options): Add allocation of
2643 plugin_files, and correct test on nb_plugin_files.
2645 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2647 Merge from 'apple/trunk' branch on FSF servers.
2649 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2652 * c-decl.c (undeclared_variable): Issue diagnostic on
2653 private 'ivar' access.
2655 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2659 generated sequence to match *avx_vperm2f128<mode>_nozero.
2660 (vec_interleave_lowv4df): Ditto.
2661 (vec_interleave_highv8sf): Ditto.
2662 (vec_interleave_lowv8sf): Ditto.
2664 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2666 * libgcov.c (create_file_directory): Enable it for win32 case.
2667 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2668 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2669 (GCOV_PREFIX_SKIP): Likewise.
2671 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2673 * doc/objc.texi (GNU Objective-C runtime API): New section.
2674 (Modern GNU Objective-C runtime API): New section.
2675 (Traditional GNU Objective-C runtime API): New section.
2676 (Executing code before main): Mention that this section is
2677 specific to the GNU Objective-C runtime.
2678 (Garbage Collection): Same.
2680 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2682 * c-parser.c (c_parser_for_statement): Move initialization of
2683 cond and incr before if.
2685 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2687 * target.def (preferred_output_reload_class): New hook.
2688 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2689 * doc/tm.texi: Regenerate.
2690 * targhooks.c (default_preferred_output_reload_class): New function.
2691 * targhooks.h (default_preferred_output_reload_class): Declare.
2692 * reload.c (find_dummy_reload): Change rclass argument type from
2693 enum reg_class to reg_class_t. Change this_alternative array type
2694 from enum reg_class to reg_class_t.
2695 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2696 (push_reload): Change preferred_class variable type to reg_class_t.
2697 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2698 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2699 argument type from enum reg_class to reg_class_t. Use
2700 HARD_REGISTER_NUM_P predicate.
2701 * recog.h (reg_fits_class_p): Update prototype.
2703 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2704 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2706 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2707 static. Change regclass argument and result types from enum reg_class
2709 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2711 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2713 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2714 visibility enum, and handle @package.
2716 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2718 * doc/objc.texi (What you can and what you cannot do in +load):
2719 Document that sending messages to constant string objects in +load
2720 is not guaranteed to work.
2722 2010-10-16 Jan Hubicka <jh@suse.cz>
2725 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2726 existence of refrences before removing the function.
2728 2010-10-16 Jan Hubicka <jh@suse.cz>
2730 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2731 only_called_at_startup and only_called_at_exit.
2732 (cgraph_propagate_frequency): Compute only_called_at_startup and
2733 only_called_at_exit.
2734 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2735 only_called_at_exit.
2736 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2738 * predict.c (compute_function_frequency): Initialize the new flags.
2740 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2742 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2743 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2744 on the bounds of its domain.
2745 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2747 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2749 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2750 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2751 * config/avr/avr.c (preferred_reload_class): Remove.
2752 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2753 * config/pa/pa.c (emit_move_sequence): Update comment
2754 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2755 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2756 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2757 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2758 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2759 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2760 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2761 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2762 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2763 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2764 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2765 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2766 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2768 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2770 * opts.c (set_fast_math_flags,
2771 set_unsafe_math_optimizations_flags): Make static.
2772 * toplev.h (set_fast_math_flags,
2773 set_unsafe_math_optimizations_flags): Remove prototypes.
2775 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2777 * config/arm/arm.c (arm_option_optimization): Set
2778 flag_section_anchors to 1 not 2.
2779 * config/i386/i386.c (ix86_option_override_internal): Check
2780 global_options_set.x_flag_zee and
2781 global_options_set.x_flag_omit_frame_pointer.
2782 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2784 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2785 global_options_set.x_flag_omit_frame_pointer.
2786 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2787 opts->x_flag_section_anchors to 1 not 2.
2788 * config/sh/sh.c (sh_option_optimization): Don't set
2789 flag_schedule_insns to 2.
2790 (sh_option_override): Check
2791 global_options_set.x_flag_schedule_insns.
2792 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2794 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2796 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2798 * configure: Regenerated.
2800 2010-10-15 Xinliang David Li <davidxl@google.com>
2802 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2804 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2805 into a recursive function.
2807 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2809 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2810 (*movdfcc_1): ditto.
2812 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2814 * target.def (target_option.init_struct): New hook.
2815 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2816 * doc/tm.texi: Regenerate.
2817 * hooks.c (hook_void_gcc_optionsp): New.
2818 * hooks.h (hook_void_gcc_optionsp): Declare.
2819 * langhooks-def.h (lhd_init_options_struct): Remove.
2820 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2821 * langhooks.c (lhd_init_options_struct): Remove.
2822 * opts.c (init_options_struct): Also call
2823 targetm.target_option.init_struct.
2824 * config/i386/i386.c (ix86_option_init_struct,
2825 TARGET_OPTION_INIT_STRUCT): New.
2826 (ix86_option_optimization): Move some settings to
2827 ix86_option_init_struct.
2828 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2829 TARGET_OPTION_INIT_STRUCT): New.
2830 (pdp11_option_optimization): Move some settings to
2831 pdp11_option_init_struct.
2832 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2833 rs6000_option_init_struct. Use options structure pointer.
2834 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2835 * config/s390/s390.c (s390_option_init_struct,
2836 TARGET_OPTION_INIT_STRUCT): New.
2837 (s390_option_optimization): Don't set
2838 flag_asynchronous_unwind_tables here.
2839 * config/sh/sh.c (sh_option_init_struct,
2840 TARGET_OPTION_INIT_STRUCT): New.
2841 (sh_option_optimization): Don't set flag_finite_math_only here.
2842 * config/spu/spu.c (spu_option_optimization): Replace by
2843 spu_option_optimization. Use options structure pointer.
2844 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2846 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2848 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2850 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2851 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2852 (Standard names): Document fma.
2854 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2855 __FP_FAST_FMAF, __FP_FAST_FMAL.
2857 * builitns.c (expand_builtin_mathfn_ternary): New function for
2858 expanding ternary math functions, like fma.
2859 (expand_builtin): Call it for the fma builtins.
2861 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2864 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2865 vectorizable functions to support vectorizing fma.
2867 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2868 Handle fma builtins.
2870 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2871 (UNSPEC_VSX_MSUB): Ditto.
2872 (UNSPEC_VSX_NMADD): Ditto.
2873 (UNSPEC_VSX_NMSUB): Ditto.
2874 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2875 of UNSPEC. Renumber combiner patterns.
2876 (vsx_fmsub<mode>4*): Ditto.
2877 (vsx_fnmadd<mode>4*): Ditto.
2878 (vsx_fnmsub<mode>4*): Ditto.
2880 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2881 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2882 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2883 (altivec_vmaddfp_1): Ditto.
2884 (altivec_vmaddfp_2): Ditto.
2885 (atlivec_mulv4sf3): Ditto.
2886 (altivec_vnmsubfp): Ditto.
2887 (altivec_vnmsubfp_1): Ditto.
2888 (altivec_vnmsubfp_2): Ditto.
2889 (altivec_vnmsubfp_3): Delete.
2891 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2892 (fmasf4_fpr): Ditto.
2893 (fmssf4_fpr): Ditto.
2894 (fnmasf4_fpr): Ditto.
2895 (fnmssf4_fpr): Ditto.
2897 (fmadf4_fpr): Ditto.
2898 (fmsdf4_fpr): Ditto.
2899 (fnmadf4_fpr): Ditto.
2900 (fnmsdf4_fpr): Ditto.
2902 * optabs.h (OTI_fma): Add fma optab.
2905 * genopinit.c (optabs): Set fma optab.
2907 * rtl.def (FMA): Add FMA rtl.
2909 * tree.h (mode_has_fma): New function to return if MODE supports a
2910 fast multiply and add instruction.
2911 * builtins.c (mode_has_fma): Ditto.
2913 2010-10-15 Jan Hubicka <jh@suse.cz>
2915 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2916 objects instead of bitmap.
2917 (produce_symtab): Likewise; output defined symbols first.
2919 2010-10-15 Jie Zhang <jie@codesourcery.com>
2921 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2922 Option Summary and Index.
2924 2010-10-15 Richard Guenther <rguenther@suse.de>
2926 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2927 for automatic variables again.
2929 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2931 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2934 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2936 * config/rx/rx.c (rx_option_optimization): Change to
2937 rx_override_options_after_change. Don't change
2938 flag_lto_compression_level. Don't check for changes to whether
2939 FPU instructions can be used. Check and set only
2940 flag_finite_math_only, not other fast-math flags.
2941 (rx_option_override): Call rx_override_options_after_change.
2942 (TARGET_OPTION_OPTIMIZATION): Remove.
2943 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2945 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2947 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2948 disable section anchors for lang_hooks.name[4] != 'O'.
2950 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2952 * config/frv/frv.c (frv_option_optimization,
2953 TARGET_OPTION_OPTIMIZATION): Remove.
2954 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2956 2010-10-15 Michael Matz <matz@suse.de>
2958 * cgraphunit.c (clone_of_p): Define unconditionally.
2960 2010-10-15 Richard Guenther <rguenther@suse.de>
2963 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2965 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2967 * ifcvt.c (find_active_insn_before): New function.
2968 (find_active_insn_after): New function.
2969 (cond_exec_process_if_block): Use new functions to replace
2970 prev_active_insn() and next_active_insn().
2972 2010-10-14 Yao Qi <yao@codesourcery.com>
2975 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2976 va_list_name to TYPE_STUB_DECL (va_list_type).
2978 2010-10-14 Jan Hubicka <jh@suse.cz>
2981 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2982 redirected to clone, be happy.
2983 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2984 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2985 former_clone_of unconditionally.
2987 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2989 Merge from FSF apple 'trunk' branch.
2990 2006 Fariborz Jahanian <fjahanian@apple.com>
2992 Radars 4436866, 4505126, 4506903, 4517826
2993 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2994 (c_lex_one_token): Handle property attributes.
2995 (c_parser_external_declaration): Handle @property.
2996 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2997 @alias, @class, @end and @property objc keywords.
2998 (c_parser_objc_methodprotolist): Handle @property.
2999 (c_parser_objc_property_attrlist): New.
3000 (c_parser_objc_at_property): New.
3001 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3002 (build_modify_expr): Likewise.
3004 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3006 PR tree-optimization/46008
3007 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3009 2010-10-14 Richard Guenther <rguenther@suse.de>
3011 PR tree-optimization/44913
3012 * tree-data-ref.c (disjoint_objects_p): Remove.
3013 (dr_may_alias_p): Simplify. Only hand the base object to
3015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3016 some more trees, bail out instead of asserting.
3017 (ptr_derefs_may_alias_p): Likewise. Export.
3018 (refs_may_alias_p_1): Handle STRING_CSTs.
3019 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3021 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3024 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3025 type with excess precision for boolean operations.
3027 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3028 Basile Starynkevitch <basile@starynkevitch.net>
3030 * gengtype.c: Include getopt.h and version.h.
3032 (lang_bitmap, struct outf, outf_p)
3033 (get_output_file_with_visibility, oprintf): Definitions moved to
3035 (output_files, header_file, srcdir, srcdir_len, this_file)
3036 (do_dump): No more static variables.
3038 (dbgprint_count_type_at): Added new function.
3039 (gengtype_long_options): New.
3040 (print_usage, print_version, parse_program_options): New.
3041 (main): Call parse_program_options, and removed old option
3042 handling code. Added some debug output.
3044 * gengtype.h: Updated copyright year.
3045 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3046 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3047 Moved from gengtype.c to here.
3048 (do_debug, read_state_filename, write_state_filename): New variables.
3049 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3052 (REVISION): Always defined.
3053 (version.o): Removed ifdef REVISION_c.
3054 (s-gtype): Pass arguments to build/gengtype program.
3055 (build/version.o): Added building rule.
3056 (build/gengtype$(build_exeext)): Added build/version.o.
3058 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3060 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3061 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3064 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3066 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3067 may_trap_or_fault_p instead of may_trap_p predicate.
3068 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3069 (substitute_placeholder_in_expr): Likewise.
3070 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3071 flag on MEM_REF nodes.
3072 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3073 flags on INDIRECT_REF nodes.
3075 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3077 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3078 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3079 (arm*-*-eabi*) <tm_file>: Likewise.
3080 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3081 (frv-*-*linux*) <tm_file>: Likewise.
3082 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3083 and associated helper macros.
3084 * config/frv/frv-abi.h: Delete.
3086 2010-10-14 Richard Guenther <rguenther@suse.de>
3089 * tree.def (NULLPTR_TYPE): New tree code.
3090 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3091 * dwarf2out.c (is_base_type): Likewise.
3092 (gen_type_die_with_usage): Likewise.
3093 * sdbout.c (plain_type_1): Likewise.
3094 * tree.c (build_int_cst_wide): Likewise.
3095 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3097 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3099 * params.c (params_finished): New.
3100 (add_params): Assert !params_finished.
3101 (finish_params): New.
3102 (set_param_value_internal): Take params and params_set
3103 parameters. Assert params_finished.
3104 (set_param_value, maybe_set_param_value): Take params and
3105 params_set parameters. Update calls to set_param_value_internal.
3106 (set_default_param_value): Assert !params_finished. Don't use
3107 set_param_value_internal.
3108 (default_param_value, init_param_values): New.
3109 * params.h (struct param_info): Change value to default_value.
3111 (set_param_value, maybe_set_param_value): Add params and
3112 params_set parameters.
3113 (PARAM_VALUE): Get parameters from global_options.
3114 (PARAM_SET_P): Remove.
3115 (finish_params, default_param_value, init_param_values): New.
3116 * common.opt (param_values): New Variable.
3117 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3118 maybe_set_param_value.
3119 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3120 arguments to maybe_set_param_value.
3121 * config/picochip/picochip.c (picochip_option_override): Pass
3122 extra arguments to maybe_set_param_value.
3123 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3124 extra arguments to maybe_set_param_value.
3125 * config/s390/s390.c (s390_option_override): Use
3126 maybe_set_param_value instead of set_param_value. Pass extra
3127 arguments to maybe_set_param_value.
3128 * config/sparc/sparc.c (sparc_option_override): Pass extra
3129 arguments to maybe_set_param_value.
3130 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3131 maybe_set_param_value.
3132 * opts.c (handle_param): Take opts and opts_set parameters.
3133 Update call to set_param_value.
3134 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3135 initial_loop_invariant_max_bbs_in_loop): Remove.
3136 (init_options_once): Don't set them.
3137 (init_options_struct): Initialize parameters structures.
3138 (default_options_optimization): Use default_param_value when
3139 restoring defaults. Update calls to maybe_set_param_value.
3140 (finish_options): Update calls to maybe_set_param_value.
3141 (common_handle_option): Update calls to handle_param and
3143 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3144 (general_init): Call finish_params.
3146 2010-10-14 Nick Clifton <nickc@redhat.com>
3148 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3149 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3150 (FIRST_PSEUDO_REGISTER): Increase by one.
3151 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3152 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3153 (MODES_TIEABLE): Call mn10300_modes_tieable.
3154 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3155 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3156 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3157 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3158 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3159 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3160 (mn10300_cc_status_mdep): Delete.
3161 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3162 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3163 the combine-stack-adjust pass.
3164 (print_operand): Use the mode of the comparison operation to
3165 select the comparison suffix.
3166 (notice_update_cc): Delete.
3167 (mn10300_secondary_reload_class): Remove test for stack pointer
3169 (output_tst): Rename to mn10300_output_cmp.
3170 (impossible_plus_operand): Move into predicates.md.
3171 (mn10300_legitimize_address): Make static.
3172 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3173 constant pic operands.
3174 (mn10300_legitimate_constant_p): New function.
3175 (mn10300_case_values_threshold): Make static.
3176 (mn10300_hard_regno_mode_ok): New function.
3177 (mn10300_modes_tieable): New function.
3178 (mn10300_select_cc_mode): New function.
3179 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3180 * config/mn10300/mn10300-protos.h: Tidy.
3181 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3182 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3183 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3184 with clobbers or sets of CC_REG.
3186 (mov*): Remove use of CLR instruction.
3187 (cbranch_si4_<code>): New pattern/split.
3188 (integer_conditional_branch): New pattern.
3189 (cbranch_sf4_<code>): New pattern/split.
3190 (float_conditional_branch): New pattern.
3191 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3192 move a value at the same time.
3193 (cc0 peepholes): Remove.
3195 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3197 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3198 on RTX_FRAME_RELATED_P insns and the insn to which
3199 NOTE_INSN_EPILOGUE_BEG is attached.
3200 * sched-vis.c (print_value): Allow NULL value.
3202 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3204 PR rtl-optimization/45570
3205 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3206 assert that we are pipelining outer loops. Allow returning
3209 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3211 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3212 (tidy_control_flow): Tidy vertical space.
3213 (sel_remove_bb): New variable idx. Use it to remember the basic
3214 block index before deleting the block.
3215 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3216 (sel_merge_blocks): ... here.
3217 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3219 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3221 * cse.c (is_dead_reg): Change into inline function that is not
3222 called through for_each_rtx.
3223 (set_live_p): Adjust caller.
3224 (insn_live_p): Don't reset DEBUG_INSNs here.
3225 (struct dead_debug_insn_data): New data.
3226 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3227 (delete_trivially_dead_insns): If there is just one setter for the
3228 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3229 and add DEBUG_INSN for it right before the removed setter and
3230 use the DEBUG_EXPR instead of the dead pseudo.
3232 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3234 * et-forest.c (et_nca): Return NULL immediately when
3235 the dominance forest has disjoint components.
3237 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3239 * ira.c (setup_class_hard_regs): Fix typo in indexing
3240 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3242 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3244 * graph.c (inbb): New variable.
3245 (start_bb): Set inbb to 1 if output is inside of a building block.
3246 (end_bb): Check if output is inside of a building block.
3248 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3250 PR rtl-optimization/45912
3251 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3252 regno of registers instead of their index to compute the alignment.
3254 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3256 * config/i386/i386.c (ix86_build_const_vector): Check vector
3257 mode instead of scalar mode.
3258 (ix86_build_signbit_mask): Likewise.
3259 (ix86_expand_fp_absneg_operator): Updated.
3260 (ix86_expand_copysign): Likewise.
3261 (ix86_expand_int_vcond): Likewise.
3262 (ix86_emit_swdivsf): Likewise.
3263 (ix86_sse_copysign_to_positive): Likewise.
3264 (ix86_expand_sse_fabs): Likewise.
3265 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3266 * config/i386/sse.md (copysign<mode>3): Likewise.
3267 (sse2_cvtudq2ps): Likewise.
3268 (vec_unpacku_float_hi_v4si): Likewise.
3269 (vec_unpacku_float_lo_v4si): Likewise.
3271 * config/i386/i386.c (ix86_builtins): Add
3272 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3273 (bdesc_args): Likewise.
3274 (ix86_builtin_vectorized_function): Support
3275 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3276 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3277 and IX86_BUILTIN_CVTPS2DQ256.
3278 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3280 * config/i386/sse.md (STORENT_MODE): New.
3281 (VEC_FLOAT_MODE): Likewise.
3282 (VEC_EXTRACT_MODE): Likewise.
3283 (*avx_cvtdq2pd256_2): Likewise.
3284 (vec_pack_trunc_v4df): Likewise.
3285 (vec_interleave_highv8sf): Likewise.
3286 (vec_interleave_lowv8sf): Likewise.
3287 (storent<mode>): Macroized.
3288 (<code><mode>2: absneg): Likewise.
3289 (copysign<mode>3): Likewise.
3290 (vec_extract<mode>): Likewise.
3293 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3296 2010-10-13 Richard Guenther <rguenther@suse.de>
3297 H.J. Lu <hongjiu.lu@intel.com>
3299 * config/i386/sse.md (reduc_splus_v8sf): Add.
3300 (reduc_splus_v4df): Likewise.
3301 (vec_unpacks_hi_v8sf): Likewise.
3302 (vec_unpacks_lo_v8sf): Likewise.
3303 (*avx_cvtps2pd256_2): Likewise.
3304 (vec_unpacks_float_hi_v8si): Likewise.
3305 (vec_unpacks_float_lo_v8si): Likewise.
3306 (vec_interleave_highv4df): Likewise.
3307 (vec_interleave_lowv4df): Likewise.
3309 2010-10-13 Richard Guenther <rguenther@suse.de>
3312 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3313 alone if there are no virtual methods.
3315 2010-10-13 Richard Henderson <rth@redhat.com>
3317 * expr.c (build_personality_function): Take parameter LANG instead
3318 of parameter NAME. Build the name based on the lang prefix and the
3319 unwind method in use.
3320 * tree.c (lhd_gcc_personality): Update call to
3321 build_personality_function.
3323 2010-10-13 Richard Guenther <rguenther@suse.de>
3326 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3328 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3330 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3331 Canonicalize input operands of ASM_OPERANDS insns.
3333 2010-10-13 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/45788
3336 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3337 EH update until fixup-cfg.
3339 2010-10-13 Julian Brown <julian@codesourcery.com>
3341 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3342 from CORE_REGS and GENERAL_REGS classes.
3343 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3344 final constraint for register preferencing.
3346 2010-10-13 Richard Guenther <rguenther@suse.de>
3348 PR tree-optimization/45970
3349 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3350 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3351 (stmt_kills_ref_p): Likewise.
3352 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3354 2010-10-13 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/45982
3357 * tree-ssa-structalias.c (make_constraints_to): New function.
3358 (make_constraint_to): Implement in terms of make_constraints_to.
3359 (find_func_aliases): Properly make return values of pure/const
3360 functions escape if they assign to sth that is not a pointer.
3362 2010-10-13 Richard Guenther <rguenther@suse.de>
3365 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3366 Fixup the CFG when EH was fixed up.
3368 2010-10-13 Ira Rosen <irar@il.ibm.com>
3370 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3371 Use operand's type for POINTER_PLUS_EXPR.
3373 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3375 * c-parser.c (c_parser_for_statement): Initialize incr.
3377 2010-10-12 Xinliang David Li <davidxl@google.com>
3379 PR tree-optimization/45972
3380 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3381 with too many arguments.
3383 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3386 * tree-ssa-forwprop.c: Include expr.h.
3387 (constant_pointer_difference, simplify_builtin_call): New functions.
3388 (tree_ssa_forward_propagate_single_use_vars): Call
3389 simplify_builtin_call on builtin calls.
3391 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3393 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3394 (*adddi3_extend_sp32): Likewise.
3395 (*subdi3_insn_sp32): Likewise.
3396 (*subdi3_extend_sp32): Likewise.
3397 (*negdi2_sp32): Use negative test for consistency.
3399 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3401 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3402 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3403 * config/fixed-bit.h: Likewise.
3404 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3405 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3406 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3407 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3408 (DF_SIZE): Likewise.
3409 * doc/tm.texi: Regenerate.
3411 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3413 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3414 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3415 (*isel_reversed_unsigned_<mode>): New.
3416 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3417 as valid comparisons and adjust operands and output appropriately.
3418 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3420 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3422 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3423 DATA_ALIGNMENT and add COND parameter. Update comments above.
3424 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3425 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3427 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3430 * exec-tool.in: Support '-plugin' as the second option to the linker.
3432 2010-10-12 Richard Henderson <rth@redhat.com>
3435 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3436 (expand_stack_vars): Assert large base allocated when used.
3438 2010-10-12 Richard Guenther <rguenther@suse.de>
3440 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3441 only point to nonlocal, not anything.
3443 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3445 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3446 unwind info for exceptions.
3448 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3451 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3452 Document optional target selector.
3454 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3456 * flag-types.h: New.
3457 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3458 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3460 (OPTIONS_H): Define.
3461 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3463 * configure.ac (tm_include_list): Include options.h not flags.h.
3464 * configure: Regenerate.
3465 * flags.h: Include flag-types.h. Include options.h at top of file
3467 (enum debug_info_type, enum debug_info_level, enum
3468 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3469 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3470 graph_dump_types, enum stack_check_type,
3471 enum warn_strict_overflow_code): Move to flag-types.h
3472 * opth-gen.awk: Include flag-types.h in options.h.
3474 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3476 * expr.c (store_expr): Share code for STRING_CST and
3477 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3478 check if target is a MEM.
3480 * rtl.h: Include hashtab.h.
3481 (iterative_hash_rtx): New prototype.
3482 * rtl.c (iterative_hash_rtx): New function.
3483 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3484 (output_loc_list): Return immediately if emitted is set, set it.
3485 (hash_loc_operands, hash_locs, hash_loc_list,
3486 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3487 optimize_location_lists_1, optimize_location_lists): New function.
3488 (dwarf2out_finish): Call optimize_location_lists.
3489 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3491 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3495 * Makefile.in ($(lang_checks_parallel))
3496 ($(lang_checks_parallelized)): Use single quotes for
3497 $(RUNTESTFLAGS), to allow passing quoted content.
3499 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3501 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3502 actual_oldval. Use __builtin_expect.
3503 (SUBWORD_VAL_CAS): Likewise.
3505 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3507 * recog.c (nonmemory_operand): Call immediate_operand for
3508 CONSTANT_P operands.
3510 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3512 * config/i386/i386.md (movmem<mode>): Macroize expander from
3513 movmem{si,di} using SWI48 mode iterator.
3514 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3515 *strmovsi_rex_1 using P mode iterator.
3516 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3517 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3518 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3519 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3520 (setmem<mode>): Macroize expander from setmem{si,di} using
3521 SWI48 mode iterator.
3522 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3523 *strsetsi_rex_1 using P mode iterator.
3524 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3525 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3526 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3527 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3528 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3529 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3530 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3532 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3533 *strlenqi_rex_1 using P mode iterator.
3535 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3538 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3540 (mark_ref_live, mark_ref_dead): Use them.
3541 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3542 Save the original reg, and use the new functions.
3543 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3545 (check_and_make_def_conflict): Save the original reg.
3547 2010-10-11 Martin Jambor <mjambor@suse.cz>
3550 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3553 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3555 * Makefile.in ($(lang_checks_parallel))
3556 ($(lang_checks_parallelized)): Use single quotes for
3557 $(RUNTESTFLAGS), to allow passing quoted content.
3560 * opt-functions.awk (BEGIN): New section.
3561 (lower, upper, digit, alnum): New variables.
3562 (static_var, opt_sanitized_name): Use alnum instead of character
3563 classes, for non-C locale.
3564 * optc-gen.awk: Likewise.
3565 * opth-gen.awk: Likewise.
3567 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3569 * target.def (preferred_reload_class): New hook.
3570 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3571 * doc/tm.texi: Regenerate.
3572 * targhooks.c (default_preferred_reload_class): New function.
3573 * targhooks.h (default_preferred_reload_class): Declare.
3574 * reload.c (find_dummy_reload): Change preferred_class variable type
3575 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3577 (find_reloads): Change goal_alternative array type from int to
3578 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3579 (push_reload, find_reloads_address_part): Use
3580 TARGET_PREFERRED_RELOAD_CLASS target hook.
3581 * reload1.c (emit_input_reload_insns): Ditto.
3582 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3583 hook. Change rclass argument and secondary_class variable types from
3584 'enum reg_class' to reg_class_t.
3586 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3587 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3588 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3589 Change regclass argument and result types from enum reg_class to
3591 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3593 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3595 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3596 in masking operations.
3597 (simplify_const_unary_operation): Likewise.
3598 (simplify_binary_operation_1): Likewise.
3599 (simplify_const_binary_operation): Likewise.
3600 (simplify_const_relational_operation): Likewise.
3601 (simplify_ternary_operation): Likewise.
3602 (simplify_immed_subreg): Likewise.
3604 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3607 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3608 (TARGET_SUPPORTS_WEAK): New.
3609 * doc/tm.texi: Regenerate.
3610 * defaults.h (SUPPORTS_WEAK): Update comment.
3611 (TARGET_SUPPORTS_WEAK): New.
3612 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3613 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3615 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3616 make_decl_one_only): Likewise.
3617 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3618 TARGET_SUPPORTS_WEAK.
3619 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3620 instead of SUPPORTS_WEAK.
3622 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3624 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3626 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3628 * vec.h (VEC_qsort): Define.
3629 * dbxout.c (output_used_types): Use it.
3630 * df-scan.c (df_sort_and_compress_refs): Likewise.
3631 (df_sort_and_compress_mws): Likewise.
3632 * genautomata.c (uniq_sort_alt_states): Likewise.
3633 (evaluate_equiv_classes): Likewise.
3634 (output_trans_table): Likewise.
3635 (output_state): Likewise.
3636 * gimplify.c (compare_case_labels): Likewise.
3637 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3638 * ipa.c (build_cdtor_fns): Likewise.
3639 * lto.c (lto_wpa_write_files): Likewise.
3640 * sel-sched.c (fill_vec_av_set): Likewise.
3641 * tree-predcom.c (determine_roots_comp): Likewise.
3642 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3643 (splice_param_accesses): Likewise.
3644 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3645 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3646 (reassociate_bb): Likewise.
3647 * tree-ssa-sccvn.c (sort_scc): Likewise.
3648 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3650 2010-10-11 Ian Lance Taylor <iant@google.com>
3652 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3654 TREE_THIS_NOTRAP when appropriate.
3655 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3656 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3657 newly created MEM_REF.
3659 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3661 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3662 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3663 (picochip_incoming_function_arg): Delete.
3664 (picochip_arg_advance): Delete.
3665 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3666 (FUNCTION_INCOMING_ARG): Delete.
3667 (FUNCTION_ARG_ADVANCE): Delete.
3668 * config/picochip/picochip.c (picochip_function_arg): Take a
3669 const_tree and a bool.
3670 (picochip_incoming_function_arg): Likewise.
3671 (picochip_arg_advance): Likewise.
3672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3673 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3675 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3678 * ipa.c (build_cdtor): Delete endless loop.
3680 2010-10-07 Andi Kleen <ak@linux.intel.com>
3682 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3684 (checksum-options): Add.
3685 (cc1-dummy): Remove.
3686 (cc1-checksum): Change to run checksum over object files
3688 * dummy-checksum.c: Remove.
3689 * genchecksum.c: Update copyright.
3690 (usage): Allow multiple arguments.
3692 (dosum): Change for incremental checksum. Remove C output.
3693 (main): Iterate over all argument files. Add C output.
3695 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3697 * params.c (set_param_value_internal): New.
3698 (set_param_value): Use set_param_value_internal.
3699 (maybe_set_param_value, set_default_param_value): New.
3700 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3701 (maybe_set_param_value, set_default_param_value): Declare.
3702 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3703 * config/i386/i386.c (ix86_option_override_internal): Use
3704 maybe_set_param_value.
3705 * config/ia64/ia64.c (ia64_option_default_params,
3706 TARGET_OPTION_DEFAULT_PARAMS): New.
3707 (ia64_option_optimization): Move some code to
3708 ia64_option_default_params.
3709 * config/picochip/picochip.c (picochip_option_override): Use
3710 maybe_set_param_value.
3711 * config/rs6000/rs6000.c (rs6000_option_default_params,
3712 TARGET_OPTION_DEFAULT_PARAMS): New.
3713 (rs6000_option_override_internal): Use maybe_set_param_value.
3714 (rs6000_option_optimization): Move some code to
3715 rs6000_option_default_params.
3716 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3717 * config/sh/sh.c (sh_option_default_params,
3718 TARGET_OPTION_DEFAULT_PARAMS): New.
3719 (sh_option_optimization): Move some code to sh_option_default_params.
3720 * config/sparc/sparc.c (sparc_option_override): Use
3721 maybe_set_param_value.
3722 * config/spu/spu.c (spu_option_default_params,
3723 TARGET_OPTION_DEFAULT_PARAMS): New.
3724 (spu_option_optimization): Move some code to spu_option_default_params.
3725 (spu_option_override): Use maybe_set_param_value.
3726 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3727 * doc/tm.texi: Regenerate.
3728 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3729 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3731 (default_options_optimization): Use maybe_set_param_value.
3732 (finish_options): Use maybe_set_param_value.
3733 * target.def (target_option.default_params): New hook.
3734 * toplev.c (general_init): Call targetm.target_option.default_params.
3736 2010-10-11 Ira Rosen <irar@il.ibm.com>
3738 PR tree-optimization/45902
3739 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3740 vector type for constants, unless it's a pointer.
3742 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3744 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3746 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3749 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3750 (ix86_delegitimize_address): Use it.
3752 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3754 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3756 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3758 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3759 to cum struct in the call to function_arg_advance.
3760 (alpha_function_arg_advance): Mark named as unused.
3762 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3764 * config/mips/mips.c (mips_handle_option): Make "value" with
3767 2010-10-09 Richard Henderson <rth@redhat.com>
3770 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3771 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3772 required_align, tidy the code a bit. Emit split_stack code in the
3773 right place. Mark the return value with the alignment properly.
3774 * expr.h (allocate_dynamic_stack_space): Update decl.
3775 * builtins.c (expand_builtin_apply): Update call to
3776 allocate_dynamic_stack_space.
3777 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3778 * calls.c (initialize_argument_information): Update call to
3779 allocate_dynamic_stack_space.
3780 (expand_call): Likewise.
3782 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3783 Don't update_stack_alignment here.
3784 (alloc_stack_frame_space): Make ALIGN unsigned.
3785 (stack_var_cmp): Sort by alignment too.
3786 (partition_stack_vars): Don't merge large and small alignment vars.
3787 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3788 Take care when BASE is not virtual_stack_vars_rtx.
3789 (expand_stack_vars): Allocate dynamic stack space for large
3790 alignment variables.
3791 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3792 (defer_stack_allocation): True for large alignment vars.
3793 (update_stack_alignment): Merge into ...
3794 (expand_one_var): ... here.
3795 (gimple_expand_cfg): Place code from expand_stack_vars.
3797 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3799 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3800 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3801 (pdp11_function_arg_advance): New function.
3802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3804 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3806 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3807 * libgcc2.c: Likewise.
3809 2010-10-09 Richard Guenther <rguenther@suse.de>
3812 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3813 Properly check if a decl is an automatic var.
3815 2010-10-09 Richard Guenther <rguenther@suse.de>
3818 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3820 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3822 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3823 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3824 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3825 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3827 (mmix_function_arg): New function.
3828 (mmix_function_incoming_arg): New function.
3829 (mmix_function_arg_advance): New function.
3830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3831 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3835 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3836 * config/vax/vax.c (vax_function_arg): New function.
3837 (vax_function_arg_advance): New function.
3838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3840 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3842 * config/pa/pa-protos.h (function_arg): Delete.
3843 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3844 * config/pa/pa.c (function_arg): Rename to...
3845 (pa_function_arg): ...this. Make static. Take a const_tree and
3847 (pa_function_arg_advance): New function.
3848 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3850 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3852 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3853 * config/m68k/m68k.c (m68k_function_arg): New function.
3854 (m68k_function_arg_advance): New function.
3855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3857 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3859 * config/avr/avr-protos.h (function_arg): Delete.
3860 (function_arg_advance): Delete.
3861 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3862 * config/avr/avr.c (function_arg): Rename to...
3863 (avr_function_arg): ...this. Make static. Take a const_tree and
3865 (function_arg_advance): Rename to...
3866 (avr_function_arg_advance): ...this. Make static. Take a
3867 const_tree and a bool.
3868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3870 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3872 * config/alpha/alpha-protos.h (function_arg): Delete.
3873 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3874 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3875 * config/alpha/alpha.c (function_arg): Rename to...
3876 (alpha_function_arg): ...this. Make static. Take a const_tree and
3877 a bool. Delete TARGET_ABI_UNICOSMK code.
3878 (alpha_function_arg_advance): New function.
3879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3881 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3883 * config/mep/mep-protos.h (mep_function_arg): Delete.
3884 (mep_function_arg_advance): Delete.
3885 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3886 * config/mep/mep.c (mep_function_arg): Make static. Take a
3887 const_tree and a bool.
3888 (mep_function_arg_advance): Likewise.
3889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3891 2010-10-09 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/45945
3894 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3896 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3898 PR tree-optimization/45612
3899 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3900 Test LABEL_DECLs as well. Fix formatting issues.
3901 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3902 whose label is present in NON_SSA_VARS.
3903 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3904 as well. Fix formatting issues.
3905 (visit_bb): Fix typos and formatting issue.
3907 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3909 PR tree-optimization/45950
3910 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3911 before initializing vno->op.
3913 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3915 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3916 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3918 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3921 * config/i386/i386.c (ix86_binary_operator_ok): Support
3922 "andhi/andsi/anddi" as a zero-extending move.
3924 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3926 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3927 into a temporary array.
3929 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3931 PR tree-optimization/45903
3932 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3933 of {A,L}SHIFTRT of MEM.
3935 2010-10-08 Richard Guenther <rguenther@suse.de>
3937 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3938 Re-construct BLOCK_VARS.
3939 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3940 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3941 * tree.c (free_lang_data_in_block): Remove.
3942 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3943 Do not touch the BLOCK tree.
3944 * expr.c (expand_expr_real_1): Allow externals.
3946 2010-10-08 Richard Guenther <rguenther@suse.de>
3948 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3949 Do not output BLOCK_SUBBLOCKS.
3950 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3951 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3952 Re-construct BLOCK_SUBBLOCKS of parent block.
3953 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3954 for BINFO_BASE_ACCESSES.
3956 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3958 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3959 (TREE_H): Include $(FLAGS_H) instead of options.h.
3960 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3961 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3962 * common.opt (flag_complex_method, flag_evaluation_order,
3963 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3964 Variable declarations.
3965 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3966 * configure: Regenerate.
3967 * flags.h: Condition out contents for target libraries. Include
3968 options.h at end of file.
3969 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3970 flag_evaluation_order, flag_warn_unused_result): Remove.
3971 * gcc.c (main): Intialize global_options with global_options_init.
3972 * langhooks-def.h (lhd_init_options_struct): Declare.
3973 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3974 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3975 * langhooks.c (lhd_init_options_struct): New.
3976 * langhooks.h (struct lang_hooks): Add init_options_struct.
3977 Update comment on init_options.
3978 * optc-gen.awk: Generate initializer for global_options_init, not
3980 * opth-gen.awk: Condition out structure declarations for target
3981 libraries. Declare global_options_init.
3982 * opts-common.c: Include flags.h instead of options.h.
3983 * opts.c (flag_warn_unused_result): Remove.
3984 (read_cmdline_options): Take gcc_options parameters. Pass them to
3985 read_cmdline_option.
3986 (initial_lang_mask, initial_min_crossjump_insns,
3987 initial_max_fields_for_field_sensitive,
3988 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3989 (init_options_once): New. Split out of decode_options.
3990 (init_options_struct): New. Split out of decode_options.
3991 (decode_cmdline_options_to_array_default_mask): New.
3992 (default_options_optimization): New. Split out of decode_options.
3993 (decode_options): Move most code to other functions. Update call
3994 to read_cmdline_options.
3995 (finish_options): New. Split out of decode_options.
3996 * opts.h (decode_options): Add gcc_options parameters.
3997 (init_options_once, init_options_struct,
3998 decode_cmdline_options_to_array_default_mask): New.
3999 * toplev.c (flag_complex_method, flag_ira_algorithm,
4000 flag_ira_region, flag_evaluation_order): Remove.
4001 (general_init): Use global_options_init for initial flag values
4003 (toplev_main): Call init_options_once, init_options_struct,
4004 lang_hooks.init_options_struct,
4005 decode_cmdline_options_to_array_default_mask and
4006 lang_hooks.init_option before decode_options. Update arguments to
4008 * tree.h: Include flags.h instead of options.h.
4010 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4012 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4014 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4016 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4018 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4019 (FUNCTION_INCOMING_ARG): Delete.
4020 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4021 (function_arg_slotno): Likewise. Take bool arguments.
4022 (sparc_arg_partial_bytes): Update call to it.
4023 (function_arg): Rename to...
4024 (sparc_function_arg_1): ...this. Take bool arguments.
4025 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4026 (function_arg_advance): Rename to...
4027 (sparc_function_arg_advance): ...this. Take bool argument.
4028 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4029 (TARGET_FUNCTION_INCOMING_ARG): Define.
4031 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4033 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4035 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4036 * config/bfin/bfin.c (function_arg_advance): Rename to...
4037 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4039 (function_arg): Rename to...
4040 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4044 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4046 * config/score/score-protos.h (score_function_arg): Delete.
4047 (score_function_arg_advance): Delete.
4048 * config/score/score3.h (score3_function_arg_advance): Take a
4049 const_tree and a bool.
4050 (score3_function_arg): Likewise.
4051 * config/score/score7.h (score7_function_arg_advance): Likewise.
4052 (score7_function_arg): Likewise.
4053 * config/score/score3.c (score3_classify_arg): Likewise.
4054 (score3_function_arg_advance, score3_function_arg): Likewise.
4055 * config/score/score7.c (score7_classify_arg): Likewise.
4056 (score7_function_arg_advance, score7_function_arg): Likewise.
4057 * config/score/score.c (score_function_arg_advance): Likewise.
4058 (score_function_arg): Likewise. De-const-ify `cum' argument.
4059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4061 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4063 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4064 (s390_function_arg): Delete.
4065 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4066 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4067 (s390_function_arg_integer): Likewise.
4068 (s390_function_arg_advance): Make static. Take a const_tree and
4070 (s390_function_arg): Likewise.
4071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4073 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4075 * config/spu/spu-protos.h (spu_function_arg): Delete.
4076 * config/spu/spu.h (FUNCTION_ARG): Delete.
4077 (FUNCTION_ARG_ADVANCE): Move code to ...
4078 * config/spu/spu.c (spu_function_arg_advance): New function.
4079 (spu_function_arg): Make static. Take a const_tree and a bool.
4080 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4081 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4083 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4085 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4087 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4089 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4090 (init_vn_nary_op_from_op): New function.
4091 (init_vn_nary_op_from_stmt): New function.
4092 (vn_nary_op_lookup_1): New function.
4093 (sizeof_vn_nary_op): New function.
4094 (alloc_vn_nary_op_noinit): New function.
4095 (alloc_vn_nary_op): New function.
4096 (vn_nary_op_insert_into): New function.
4097 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4098 (vn_nary_op_lookup): Likewise.
4099 (vn_nary_op_lookup_stmt): Likewise.
4100 (vn_nary_op_insert_pieces): Likewise.
4101 (vn_nary_op_insert): Likewise.
4102 (vn_nary_op_insert_stmt): Likewise.
4103 (copy_nary): Likewise.
4104 (set_value_id_for_result): New function.
4105 (set_hashtable_value_ids): Call it.
4107 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4109 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4110 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4112 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4114 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4115 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4117 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4120 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4121 debug isnsn. Skip them when searching for cc0 setter.
4122 (set_live_p): Skip debug insns when searching for cc0 user.
4124 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4130 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4131 type of MEM_REFs to INTEGER_CSTs.
4133 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4135 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4136 m68hc11_print_operand_address.
4138 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4140 * builtins.c (rewrite_call_expr): Move code to...
4141 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4142 (rewrite_call_expr_array): New function.
4143 (fold_builtin_sprintf_chk_1): New function.
4144 (fold_builtin_sprintf_chk): Call it.
4145 (gimple_fold_builtin_sprintf_chk): Likewise.
4146 (fold_builtin_snprintf_chk_1): New function.
4147 (fold_builtin_snprintf_chk): Call it.
4148 (gimple_fold_builtin_snprintf_chk): Likewise.
4149 (gimple_rewrite_call_expr): Delete.
4151 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4153 * config.host: Update copyright year.
4155 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4157 * config.host (host_lto_plugin_soname): New shell variable.
4158 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4159 * config.in: Regenerate.
4160 * configure: Regenerate.
4161 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4162 LTO plugin shared library.
4164 2010-10-07 Richard Henderson <rth@redhat.com>
4166 * target.h (enum unwind_info_type): Move ...
4167 * coretypes.h: ... here.
4169 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4171 * doc/objc.texi (Fast enumeration protocol): Mention that
4172 'unsigned int' can also be used instead of 'unsigned long' in
4173 countByEnumeratingWithState:objects:count:.
4175 2010-10-07 Martin Jambor <mjambor@suse.cz>
4177 * tree-sra.c (struct access): New field grp_assignment_write.
4178 (dump_access): Dump grp_assignment_write.
4179 (build_accesses_from_assign): Set grp_assignment_write.
4180 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4181 (mark_read_status): Renamed to mark_rw_status, individual values
4183 (analyze_access_subtree): Changed type of mark_write to
4184 mark_read_status. Fixed propagating of mark_read and
4185 mark_write. Changed benefit estimate. Updated comment.
4187 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4190 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4191 check for vectype_out returned by get_vectype_for_scalar_type().
4193 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4196 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4197 constraint, add register specifier in instruction template.
4198 (neon_vec_pack_trunc_<mode>): Likewise.
4199 (neon_vec_<US>mult_<mode>): Add register specifier to
4200 instruction template.
4202 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4204 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4206 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4207 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4208 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4209 (cygwin2.o): Likewise.
4210 * config/i386/cygwin1.c: Delete file.
4211 * config/i386/cygwin2.c: Likewise.
4212 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4213 make all {%!mno-cygwin} ones unconditional.
4214 (STARTFILE_SPEC): Likewise.
4215 (REAL_LIBGCC_SPEC): Likewise.
4216 (LIB_SPEC): Likewise.
4217 (CXX_WRAP_SPEC): Likewise.
4218 (LINK_SPEC): Likewise.
4219 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4220 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4221 (cygwin_gplusplus_include_dir): Delete now-unused array.
4222 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4223 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4224 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4225 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4226 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4227 (cygwin_local_include_dir): Delete now-unused array.
4228 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4229 (cygwin_cross_include_dir): Delete now-unused array.
4230 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4231 (cygwin_tool_include_dir): Delete now-unused array.
4232 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4233 (cygwin_standard_include_dir): Delete now-unused array.
4234 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4235 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4236 (cvt_to_mingw): Delete now-unused array.
4237 (mingw_scan): Remove prototype of deleted function.
4238 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4239 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4240 * doc/invoke.texi (-mcygwin): Don't document removed option.
4241 (-mno-cygwin): Likewise.
4243 2010-10-07 Richard Guenther <rguenther@suse.de>
4245 * machmode.h (mode_for_vector): Declare.
4246 * stor-layout.c (mode_for_vector): New function, split out from ...
4247 (layout_type): ... here.
4248 * tree-vectorizer.h (current_vector_size): Declare.
4249 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4250 mask vector type is available.
4251 (get_vectype_for_scalar_type): Rename to ...
4252 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4254 (get_vectype_for_scalar_type): New wrapper around
4255 get_vectype_for_scalar_type_and_size using current_vector_size.
4256 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4257 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4258 of vect_analyze_loop here.
4259 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4260 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4262 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4263 V8SF to V8SI conversion builtin.
4265 2010-10-07 Richard Guenther <rguenther@suse.de>
4267 * target.def (autovectorize_vector_sizes): New target hook.
4268 * targhooks.c (default_autovectorize_vector_sizes): New function.
4269 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4270 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4272 * doc/tm.texi: Update.
4273 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4274 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4276 2010-10-07 Richard Guenther <rguenther@suse.de>
4278 * target.def (units_per_simd_word): Rename to ...
4279 (preferred_simd_mode): ... this. Return mode instead of size.
4280 * targhooks.c (default_units_per_simd_word): Rename to ...
4281 (default_preferred_simd_mode): ... this. Return word_mode.
4282 * targhooks.h (default_preferred_simd_mode): Declare.
4283 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4284 (arm_preferred_simd_mode): ... this. Re-implement.
4285 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4286 (ix86_preferred_simd_mode): ... this. Re-implement.
4287 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4288 (sparc_preferred_simd_mode): ... this. Re-implement.
4289 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4290 (mips_preferred_simd_mode): ... this. Re-implement.
4291 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4292 (rs6000_preferred_simd_mode): ... this. Re-implement.
4293 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4294 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4295 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4296 * doc/tm.texi: Update.
4298 2010-10-07 Richard Guenther <rguenther@suse.de>
4301 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4304 2010-10-07 Alan Modra <amodra@gmail.com>
4306 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4307 rather than sign extension by hand.
4309 2010-10-07 Jan Hubicka <jh@suse.cz>
4312 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4314 2010-10-07 Richard Guenther <rguenther@suse.de>
4317 * configure.ac: Fix typo.
4318 * configure: Regenerated.
4320 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4322 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4323 define_builtin_std where it's unnecessary.
4324 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4326 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4328 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4329 * doc/tm.texi.in: Regenerate.
4330 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4331 * targhooks.c (default_class_likely_spilled_p): Don't use the
4332 CLASS_LIKELY_SPILLED_P macro.
4334 * config/arm/arm.md: Update comment.
4336 2010-10-06 Jan Hubicka <jh@suse.cz>
4338 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4340 (cgraph_externally_visible_p): We can not bring local comdats that
4341 are known to linker; fix handling of internal visibility.
4342 (function_and_variable_visibility): Likewise.
4344 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4346 PR rtl-optimization/45394
4347 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4348 (struct rtx_subst_pair): Remove AFTER field.
4349 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4350 (propagate_for_debug): Remove MOVE parameter and adjust.
4351 (try_combine): In the special case where I2 is a PARALLEL, combine only
4352 destinations of SETs and set I2SRC to the I2 source.
4353 Adjust calls to propagate_for_debug throughout.
4354 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4357 2010-10-06 Olivier Hainque <hainque@adacore.com>
4359 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4360 switch on insn codes as sequence of ifs.
4362 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4364 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4365 be UI_NONE for picochip.
4366 (picochip_option_override): Do not disable exception flags.
4367 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4370 2010-10-06 Richard Guenther <rguenther@suse.de>
4372 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4374 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4376 Implemented fast enumeration for Objective-C.
4377 * c-parser.c (objc_could_be_foreach_context): New.
4378 (c_lex_one_token): Recognize RID_IN keyword in a potential
4379 Objective-C foreach context.
4380 (c_parser_declaration_or_fndef): Added parameter. Accept
4381 Objective-C RID_IN keyword as terminating a declaration; in that
4382 case, return the declaration in the new parameter.
4383 (c_parser_extenral_declaration): Updated calls to
4384 c_parser_declaration_or_fndef.
4385 (c_parser_declaration_or_fndef): Same change.
4386 (c_parser_compound_statement_nostart): Same change.
4387 (c_parser_label): Same change.
4388 (c_parser_objc_methodprotolist): Same change.
4389 (c_parser_omp_for_loop): Same change.
4390 (c_parser_for_statement): Detect and parse Objective-C foreach
4392 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4393 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4394 fast enumeration parsing code to turn off the c99 error but still
4395 perform checks on the loop declarations.
4396 * c-tree.h (check_for_loop_decls): Updated declaration.
4397 * doc/objc.texi: Document fast enumeration.
4399 2010-10-06 Nick Clifton <nickc@redhat.com>
4401 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4402 (MDR_REGNUM): Define.
4403 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4404 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4405 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4406 (REGISTER_NAMES): Add MDR.
4407 (DWARF2_DEBUGGING_INFO): Define to 1.
4408 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4409 (F): New function. Sets RTX_FRAME_RELATED_P.
4410 (mn10300_gen_multiple_store): Use F.
4411 (expand_prologue): Use F. Use gen_movsf() to push floating
4413 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4414 (mn10300_option_override): Disable combine stack adjust pass.
4416 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4419 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4420 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4422 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4424 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4425 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4426 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4427 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4428 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4429 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4430 BUILT_IN_TOUPPER): Mark as leaf.
4433 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4434 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4435 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4436 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4437 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4438 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4439 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4441 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4443 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4444 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4445 (m68hc11_class_likely_spilled_p): New function.
4447 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4449 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4451 2010-10-05 Jan Hubicka <jh@suse.cz>
4453 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4455 * opts.c (decode_options): Handle lto partitions.
4456 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4457 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4459 2010-10-05 Jan Hubicka <jh@suse.cz>
4461 * cgraphunit.c (assemble_function): Output thunks and aliases before
4462 the function itself.
4464 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4466 * config/picochip/picochip.c (picochip_option_override): Disable
4467 exception flags for picochip.
4469 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4471 * opts-common.c (handle_option, handle_generated_option,
4472 read_cmdline_option, set_option): Add diagnostic_context
4473 parameter. Update calls among these functions.
4474 (set_option): Don't use global_dc.
4475 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4476 (decode_options): Pass global_dc to enable_warning_as_error.
4477 (common_handle_option): Pass global_dc to enable_warning_as_error.
4478 (enable_warning_as_error): Add diagnostic_context parameter.
4479 Document parameters. Don't use global_dc. Pass
4480 diagnostic_context parameter to handle_generated_option.
4481 * opts.h (set_option, handle_option, handle_generated_option,
4482 read_cmdline_option, enable_warning_as_error): Add
4483 diagnostic_context parameter.
4484 * Makefile.in (lto-opts.o): Update dependencies.
4485 * coretypes.h (struct diagnostic_context, diagnostic_context):
4487 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4488 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4489 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4490 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4491 using diagnostic_context typedef.
4492 * langhooks.c (lhd_initialize_diagnostics): Declare using
4493 diagnostic_context typedef.
4494 * langhooks.h (struct diagnostic_context): Don't declare here.
4495 (initialize_diagnostics, print_error_function): Declare using
4496 diagnostic_context typedef.
4497 * lto-opts.c: Include diagnostic.h.
4498 (lto_reissue_options): Pass global_dc to set_option. Pass
4499 DK_UNSPECIFIED not 0.
4500 * plugin.c (plugins_internal_error_function): Declare using
4501 diagnostic_context typedef.
4502 * plugin.h (struct diagnostic_context): Don't declare here.
4503 (plugins_internal_error_function): Declare using
4504 diagnostic_context typedef.
4506 2010-10-05 Olivier Hainque <hainque@adacore.com>
4507 Nicolas Roche <roche@adacore.com>
4509 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4510 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4512 2010-10-05 Ira Rosen <irar@il.ibm.com>
4514 PR tree-optimization/45752
4515 * tree-vect-slp.c (vect_get_mask_element): Remove static
4516 variables, make them function arguments.
4517 (vect_transform_slp_perm_load): Pass new arguments to
4518 vect_get_mask_element.
4520 2010-10-05 Richard Guenther <rguenther@suse.de>
4522 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4523 (gimple_mod_pow2): Likewise.
4524 (gimple_mod_subtract): Likewise.
4525 (gimple_ic): Likewise.
4526 (gimple_stringop_fixed_value): Likewise.
4527 * tree-profile.c (tree_init_edge_profiler): Mark profile
4528 functions nothrow and leaf.
4529 (add_abnormal_goto_call_edges): Remove.
4530 (tree_gen_edge_profiler): Work on SSA form.
4531 (tree_gen_ic_profiler): Likewise. Simplify.
4532 (do_tree_profiling): Update SSA form.
4533 (pass_tree_profile): Remove.
4534 (do_tree_profiling): Likewise.
4535 (gate_tree_profile_ipa): New function.
4536 (pass_ipa_tree_profile): New.
4537 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4538 state of instrumented functions.
4539 * passes.c (init_optimization_passes): Remove early non-SSA
4540 inlining. Move profiling after early optimizations.
4541 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4542 (pass_ipa_early_inline): Likewise.
4543 * tree-pass.h (pass_ipa_early_inline): Remove.
4544 (pass_tree_profile): Likewise.
4545 (pass_ipa_tree_profile): Declare.
4547 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4548 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4550 * gcc/config/s390/s390.c (z196_cost): New.
4551 (s390_handle_arch_option): Add -march=z196.
4552 (s390_option_override): Use the new cost function and use the z10
4553 defaults also for z196.
4554 (legitimate_reload_constant_p): Adjust comment.
4555 (legitimate_reload_fp_constant_p): New function.
4556 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4557 (preferred_la_operand_p): Avoid la with index on z196.
4558 (s390_adjust_priority): Trigger also for z196.
4559 (s390_issue_rate): Issue rate for z196 is 3.
4560 (s390_z10_fix_long_loop_prediction): Rename to ...
4561 (s390_fix_long_loop_prediction): ... this.
4562 (s390_reorg): Apply the z10 adjustments also for z196.
4563 (s390_loop_unroll_adjust): Do this also for z196.
4564 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4565 (enum processor_flags): Add PF_Z196.
4566 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4567 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4568 * gcc/config.gcc: Enable z196 for --with-arch.
4569 * gcc/config/s390/2817.md: New file.
4570 * gcc/config/s390/2084.md: New type for multiply and add.
4571 * gcc/config/s390/2097.md: Likewise.
4572 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4573 (UNSPECV_ATOMIC_OP): New constants.
4574 (fmadddf, fmaddsf): New values for type attribute.
4575 (z196prop): New insn attribute.
4576 (cpu, cpu_facility): Add z196.
4577 (ATOMIC_Z196): New code iterator.
4578 (noxa): New code attribute.
4579 (gk): New mode attribute.
4580 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4581 Support load zero for fp constants.
4582 (fixuns_truncdddi2, fixuns_trunctddi2)
4583 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4585 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4586 (popcounthi2, popcountqi2): New expander.
4587 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4588 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4589 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4591 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4592 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4593 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4594 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4595 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4596 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4597 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4598 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4599 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4600 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4601 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4602 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4603 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4604 Support new z196 instructions.
4606 2010-10-05 Richard Guenther <rguenther@suse.de>
4609 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4610 case where gimplification optimizes away the stmt.
4612 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4615 * var-tracking.c (strip_pointer_flags): New function.
4616 (emit_note_insn_var_location): If rtx_equal_p check failed,
4617 retry on locations simplified with simplify_replace_fn_rtx
4618 and strip_pointer_flags as its callback.
4620 2010-10-04 Jan Hubicka <jh@suse.cz>
4622 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4623 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4624 value; handle comdats too.
4625 (canonicalize_constructor_val): Use it; handle function_decls
4627 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4628 * gimple.c (get_base_address): Accept all kinds of decls.
4630 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4632 * flags.h (g_switch_value, g_switch_set): Remove.
4633 * opts.c (g_switch_value, g_switch_set): Remove.
4634 * config/g.opt (G): Add Var(g_switch_value).
4635 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4636 (alpha_option_override): Check global_options_set.x_g_switch_value
4637 instead of g_switch_set.
4638 (alpha_in_small_data_p): Remove cast in comparison with
4640 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4641 g_switch_value to unsigned HOST_WIDE_INT.
4642 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4643 with g_switch_value.
4644 (frv_handle_option): Don't handle -G here.
4645 (frv_option_override): Check global_options_set.x_g_switch_value
4646 instead of g_switch_set. Don't modify g_switch_set.
4647 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4648 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4649 g_switch_value to unsigned HOST_WIDE_INT.
4650 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4651 (ia64_option_override): Check global_options_set.x_g_switch_value
4652 instead of g_switch_set.
4653 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4655 (lm32_in_small_data_p): Remove cast in comparison with
4657 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4658 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4660 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4661 (m32r_init): Check global_options_set.x_g_switch_value instead of
4663 (m32r_in_small_data_p): Remove cast in comparison with
4665 (m32r_file_start): Format g_switch_value with %d.
4666 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4667 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4668 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4670 (microblaze_option_override): Check
4671 global_options_set.x_g_switch_value instead of g_switch_set.
4672 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4673 (mips_option_override): Check global_options_set.x_g_switch_value
4674 instead of g_switch_set.
4675 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4676 (rs6000_file_start): Format g_switch_value with %d.
4677 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4678 comparisons with g_switch_value.
4679 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4680 global_options_set.x_g_switch_value instead of g_switch_set.
4681 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4682 global_options_set.x_g_switch_value instead of g_switch_set.
4683 * config/score/score.c (score_handle_option): Don't handle -G here.
4684 * config/score/score3.c (score3_option_override): Check
4685 global_options_set.x_g_switch_value instead of g_switch_set.
4686 * config/score/score7.c (score7_option_override): Check
4687 global_options_set.x_g_switch_value instead of g_switch_set.
4689 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4691 * common.opt (fira-coalesce): Remove.
4693 * doc/invoke.texi (flag_ira_coalesce): Remove.
4695 * ira-color.c (allocno_coalesced_p): Move before
4696 copy_freq_compare_func.
4697 processed_coalesced_allocno_bitmap): Ditto.
4698 (update_conflict_hard_regno_costs): Don't use
4699 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4700 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4701 (assign_hard_reg): Assume no coalesced allocnos.
4702 (get_coalesced_allocnos_attributes): Remove.
4703 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4704 (push_allocno_to_stack): Ditto.
4705 (remove_allocno_from_bucket_and_push): Use
4706 ira_print_expanded_allocno instead of print_coalesced_allocno.
4707 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4708 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4709 all_conflicting_hard_regs.
4710 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4711 (setup_allocno_left_conflicts_size): Ditto.
4712 (put_allocno_into_bucket): Ditto.
4713 (copy_freq_compare_func): Remove.
4714 (copy_freq_compare_func, merge_allocnos): Move before
4715 coalesced_pseudo_reg_freq_compare.
4716 coalesced_allocno_conflict_p): Ditto.
4717 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4718 parameter. Assume it true.
4719 (color_allocnos): Assume uncoalesced allocnos. Use
4720 ira_print_expanded_allocno instead of print_coalesced_allocno.
4721 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4724 * ira.c: Remove comment about coalescing.
4726 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4728 * config/mips/mips.h (target_flags_explicit): Declare for
4731 2010-10-04 Andi Kleen <ak@linux.intel.com>
4733 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4734 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4736 2010-10-04 Matthias Klose <doko@ubuntu.com>
4738 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4739 multilib osdirname if it exists.
4740 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4742 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4745 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4746 arg0's type or its unsigned counterpart as utype. Convert
4747 arg1 to utype unconditionally.
4749 2010-10-04 Julian Brown <julian@codesourcery.com>
4751 * expr.c (expand_assignment): Add assertion to prevent emitting
4752 null rtx for movmisalign pattern.
4753 (expand_expr_real_1): Likewise.
4754 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4755 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4756 (arm_vector_alignment_reachable): New.
4757 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4758 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4759 (arm_print_operand): Include alignment qualifier in %A.
4760 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4761 (movmisalign<mode>): New expander.
4762 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4765 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4767 * optc-gen.awk: Define global_options_set. Don't define
4768 target_flags_explicit.
4769 * opth-gen.awk: Declare global_options_set. Define
4770 target_flags_explicit as macro.
4771 * opts-common.c (handle_option): Take opts_set and generated_p
4773 (handle_generated_option, read_cmdline_option, set_option): Take
4775 (set_option): Use opts_set instead of hardcoding target_flags and
4776 target_flags_explicit.
4777 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4778 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4779 flag_value_profile_transformations_set, flag_peel_loops_set,
4780 flag_branch_probabilities_set, flag_inline_functions_set,
4781 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4782 flag_predictive_commoning_set, flag_unswitch_loops_set,
4783 flag_gcse_after_reload_set): Remove.
4784 (common_handle_option, lang_handle_option, target_handle_option):
4785 Take opts_set parameter. Assert that it is &global_options_set.
4786 (common_handle_option): Don't set _set variables. Check opts_set
4787 instead of such variables.
4788 (enable_warning_as_error): Pass &global_options_set to
4789 handle_generated_option.
4790 * opts.h (cl_option_handler_func.handler, set_option,
4791 handle_option, handle_generated_option, read_cmdline_option): Add
4792 opts_set parameters.
4793 (handle_option): Add generated_p parameter.
4794 * config/i386/i386.c (ix86_function_specific_save,
4795 ix86_function_specific_restore): Updat for renaming of
4796 target_flags_explicit field.
4797 * config/i386/i386.opt (target_flags_explicit): Rename to
4798 ix86_target_flags_explicit.
4799 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4800 global_options_set.x_flag_selective_scheduling and
4801 global_options_set.x_flag_selective_scheduling2, not
4802 sel_sched_switch_set.
4803 * flags.h (sel_sched_switch_set,
4804 flag_speculative_prefetching_set): Remove.
4805 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4806 that it is &global_options_set.
4807 (process_command): Pass &global_options_set to read_cmdline_option.
4808 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4810 * toplev.c (target_flags_explicit): Remove.
4812 2010-10-04 Jan Hubicka <jh@suse.cz>
4815 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4816 use get_ref_base_and_offset to handle references.
4817 (fold_const_aggregate_ref): Update.
4819 2010-10-04 Martin Jambor <mjambor@suse.cz>
4821 PR tree-optimization/45572
4822 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4823 ipa_check_create_node_params.
4824 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4826 2010-10-04 Yao Qi <yao@codesourcery.com>
4828 * doc/passes.texi: Clean up.
4830 2010-10-03 Ian Lance Taylor <iant@google.com>
4832 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4833 referring to a field using a typedef name.
4834 (find_anonymous_field_with_type): New static function.
4835 (convert_to_anonymous_field): New static function.
4836 (convert_for_assignment): If -fplan9-extensions, permit converting
4837 pointer to struct to pointer to anonymous field.
4838 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4839 (is_duplicate_field): New static function.
4840 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4841 typedef names duplicating field names.
4842 (detect_field_duplicates): Likewise.
4843 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4844 (C Dialect Options): Document -fplan9-extensions.
4845 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4847 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4849 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4851 (vect_create_data_ref_ptr): Likewise.
4852 * tree-vect-stmts.c (vectorizable_store): Likewise.
4853 (perm_mask_for_reverse): Likewise.
4854 (reverse_vec_elements): Likewise.
4855 (vectorizable_load): Likewise.
4857 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4859 * cppbuiltin.c: New file.
4860 * cppbuiltin.h: New file.
4861 * Makefile.in: Take into account cppbuiltin.{h,c}.
4863 2010-10-03 Andi Kleen <ak@linux.intel.com>
4865 * lto-cgraph.c (input_cgraph): Check for missing sections.
4867 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4870 to nonimmediate_operand. Force operand 2 to register when allowed.
4871 (*<shiftrt_insn><mode>3_mask): Ditto.
4872 (*<rotate_insn><mode>3_mask): Ditto.
4874 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4876 PR tree-optimization/45720
4877 PR tree-optimization/45764
4878 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4879 Don't accept backwards consecutive accesses.
4880 (vect_create_data_ref_ptr): Disallow negative steps.
4882 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4883 (perm_mask_for_reverse): Removed.
4884 (reverse_vec_elements): Likewise.
4885 (vectorizable_load): Don't handle negative steps.
4887 2010-10-02 Jan Hubicka <jh@suse.cz>
4889 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4890 call destination is known.
4892 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4895 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4898 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4900 * doc/install.texi (Configuration): Document build_configargs,
4901 host_configargs, target_configargs.
4903 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4906 (*<shiftrt_insn><mode>3_mask): Ditto.
4907 (*<rotate_insn><mode>3_mask): Ditto.
4909 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4911 PR tree-optimization/44716
4912 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4913 (HOT_TEXT_SECTION_NAME): Define.
4915 2010-10-01 Nick Clifton <nickc@redhat.com>
4917 * common.opt: Add -fcombine-stack-adjustments.
4918 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4919 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4920 flag_combine_stack_adjustments.
4921 * doc/invoke.texi: Document the new option.
4923 2010-10-01 Richard Guenther <rguenther@suse.de>
4925 PR tree-optimization/45854
4926 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4928 2010-10-01 Anthony Green <green@moxielogic.com>
4930 * config.gcc: Fix moxie-*-rtems* configuration.
4932 2010-10-01 Richard Guenther <rguenther@suse.de>
4934 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4935 (gen_decl_die): Likewise.
4937 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4939 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4940 to the function code for SPU MD builtins.
4941 (spu_expand_builtin): Update.
4942 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4944 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4946 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4947 sjlj_except_unwind_info.
4949 2010-10-01 Tristan Gingold <gingold@adacore.com>
4951 * configure.ac: Define the nop insn for avr*-*-*
4952 * configure: Regenerate.
4954 2010-10-01 Alan Modra <amodra@gmail.com>
4957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4958 extend toc_restore_insn.
4960 2010-09-30 Richard Guenther <rguenther@suse.de>
4962 PR tree-optimization/43959
4963 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4966 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4968 * config/sh/sh.c (sh_expand_prologue): Set
4969 current_function_static_stack_size.
4971 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4973 * configure.ac: Check for Solaris 8 ld with .hidden support.
4974 * configure: Regenerate.
4976 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite.c (graphite_initialize): Call scev_reset.
4981 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4983 * sese.h (scev_analyzable_p): Return false for real or floating
4984 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4986 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4988 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4990 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4992 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4993 Do not allocate ub_expr, it is passed in initialized.
4995 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4997 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4998 (build_cloog_prog): Dump CLooG input file when
4999 flag_graphite_dump_cloog is set. This is disabled on trunk.
5000 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5002 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5004 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5005 verify_dominators for CDI_POST_DOMINATORS.
5006 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5007 (recompute_all_dominators): Remove call to free_dominance_info
5008 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5009 for CDI_POST_DOMINATORS.
5011 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5013 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5014 over pbb_dim_iter_domain.
5016 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5018 * graphite-flattening.c: Fix comments.
5020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5022 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5023 (graphite-flattening.o): New rule.
5024 * common.opt (floop-flatten): New flag.
5025 * doc/invoke.texi (-floop-flatten): Documented.
5026 * graphite-flattening.c: New.
5027 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5028 * graphite-poly.h (flatten_all_loops): Declared.
5029 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5030 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5031 is set, also set flag_graphite.
5033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5035 * graphite-poly.c (cloog_checksum): New.
5036 * graphite-poly.h (cloog_checksum): Declared.
5038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5040 * graphite-poly.c (pbb_number_of_iterations): Removed.
5041 (pbb_number_of_iterations_at_time): Correctly compute the number
5042 of iterations in the transformed loop.
5043 * graphite-poly.h (pbb_number_of_iterations): Removed.
5045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5047 * graphite-poly.h (lst_update_scattering_seq): Removed.
5048 (lst_update_scattering): Correctly handle outermost loop dewey
5051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5053 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5054 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5055 * graphite-poly.h (lst_niter_for_loop): New.
5057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5059 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5060 transform read from disk is not legal. Call fatal_error instead.
5062 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5064 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5065 (print_scop_header): Removed. Inlined in the only call place...
5066 (print_scop): ... here.
5068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5070 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5072 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5074 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5079 (dot_deps_stmt): Same.
5080 * graphite-poly.c (dot_lst): Same.
5082 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5084 * graphite-blocking.c (scop_do_strip_mine): Do not call
5085 graphite_legal_transform.
5086 (scop_do_block): Same.
5088 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5090 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5093 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5095 * tree-scalar-evolution.c (instantiate_array_ref): New.
5096 (instantiate_scev_r): Also handle ARRAY_REFs.
5098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5100 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5101 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5102 RESULT_DECL, and FIELD_DECL. Return false for an
5103 SSA_NAME_IS_DEFAULT_DEF.
5104 (compute_scalar_evolution_in_loop): Do not further analyze the
5105 scalar evolution when no_evolution_in_loop_p returns true.
5107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5109 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5110 whether CHREC_LEFT is invariant. A function is affine when
5111 CHREC_RIGHT is invariant.
5113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5115 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5117 (rewrite_degenerate_phi): Same.
5118 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5120 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5122 * graphite-scop-detection.c (graphite_can_represent_scev,
5123 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5124 graphite_can_represent_loop): Remove outermost_loop.
5126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5129 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5130 handle GIMPLE_CALLs with no LHS.
5132 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5134 * graphite-poly.c (init_graphite_out_file): New.
5135 (init_graphite_in_file): New.
5136 (apply_poly_transforms): Updated to enable reading and writing of
5137 multiple scop files.
5139 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5141 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5144 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5146 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5147 computation of precision by 1.
5149 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5151 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5152 (openscop_read_polyhedron_matrix): New.
5153 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5154 (openscop_read_N_int): Same.
5155 * graphite-poly.c (openscop_read_N_int): New.
5156 (openscop_read_one_int): New.
5157 (openscop_read_N_string): New.
5158 (openscop_read_one_string): New.
5159 (openscop_read_powerset_matrix): New.
5160 (graphite_read_transforms): Remove.
5161 (graphite_read_scatt): New.
5162 (graphite_read_scop_file): New.
5163 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5165 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5167 * graphite-poly.c: Change include order.
5169 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5171 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5172 (cloog_matrix_nrows): New.
5174 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5176 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5178 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5179 (print_scattering_function_1): Same.
5180 (openscop_print_pbb_domain): Same.
5181 (openscop_print_scop_context): Same.
5182 (print_scop_context): Same.
5184 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5186 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5187 (openscop_print_pdr_polyhedron): Print pph.
5189 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5191 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5192 priority signed types.
5194 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5196 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5197 the call to lang_hooks.types.type_for_size. Call
5198 build_nonstandard_integer_type.
5200 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5202 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5203 (openscop_print_polyhedron_matrix): New.
5204 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5205 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5206 (openscop_print_pdr_powerset): New.
5207 (openscop_print_powerset_matrix): New.
5208 (openscop_print_scattering_function_1): New.
5209 (print_scattering_function): Add support for scattering names and
5211 (graphite_write_transforms): Remove.
5212 (print_pdr_access_layout): Updated to support OpenScop format.
5214 (openscop_print_pbb_domain): New.
5215 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5217 (print_pbb): Updated to call the new print_pbb_body.
5218 (openscop_print_scop_context): New.
5219 (print_scop_header): New.
5220 (print_scop): Updated to call print_scop_header.
5221 * graphite-poly.h: Document OpenScop format.
5223 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5225 * config/cris/m32c.c (cris_memory_move_cost): New.
5226 (cris_register_move_cost): Make static. Change arguments type from
5227 enum reg_class to reg_class_t.
5228 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5229 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5230 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5232 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5235 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5236 INTVAL (XEXP (slot, 1)) as prev_size.
5238 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5241 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5242 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5244 * config/rs6000/option-defaults.h (toplevel): Change #if
5245 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5246 global option changes.
5248 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5250 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5252 PR tree-optimization/31261
5253 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5254 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5256 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5259 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5260 special-casing for generators and turn into ...
5261 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5262 rule, for better error messages in case of toplevel dependency errors.
5263 (genprog): Add hooks, rename to ...
5264 (genprogerr): ... this, and let genprog also contain check,
5266 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5267 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5268 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5270 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5271 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5273 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5274 for GMP, MPFR and MPC.
5276 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5278 * config/sparc/sparc.opt (mimpure-text): Move ...
5279 * config/sol2.opt: ... here. Correct description.
5280 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5281 * doc/invoke.texi (Option Summary, SPARC Options): Move
5282 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5283 (Option Summary, Solaris 2 Options): ... here.
5284 (Submodel Options, Solaris 2 Options): New menu entry.
5285 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5286 (Solaris 2 Options): ... here.
5288 2010-09-30 Michael Eager <eager@eagercon.com>
5290 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5291 (save_volatiles): Describe option for MicroBlaze.
5292 * invoke.texi: Add MicroBlaze Options.
5293 * contrib.texi: Add acknowledgment.
5294 * md.texi: Add MicroBlaze d and z constraints.
5295 * install.texi: Add microblaze-*-elf.
5296 * configure.ac: Add microblaze-*-* to target list.
5297 * configure: Regenerate.
5298 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5299 * config/microblaze/microblaze-protos.h: New.
5300 * config/microblaze/crti.s: New.
5301 * config/microblaze/predicates.md: New.
5302 * config/microblaze/linux.h: New.
5303 * config/microblaze/microblaze.md: New.
5304 * config/microblaze/constraints.md: New.
5305 * config/microblaze/crtn.s: New.
5306 * config/microblaze/microblaze.opt: New.
5307 * config/microblaze/microblaze-c.c: New.
5308 * config/microblaze/t-microblaze: New.
5309 * config/microblaze/microblaze.c: New.
5310 * config/microblaze/microblaze.h: New.
5312 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5314 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5315 parse @optional/@required and set the flags as appropriate.
5317 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5319 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5321 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5323 * opt-functions.awk (static_var): Update comment.
5324 (var_ref): Return offsetof expression or -1, not variable address.
5325 * optc-gen.awk: Generate structure field initializers instead of
5326 static variables. Expect -1 for missing variables instead of null
5327 pointer. Add gcc_options parameters to generated functions.
5328 * opth-gen.awk: Generate structure fields for static variables.
5329 Add gcc_options parameters to generated functions.
5330 * common.opt (optimize, optimize_size): Add variables.
5331 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5332 &global_options to cl_target_option_restore.
5333 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5334 &global_options to cl_optimization_restore, cl_target_option_save
5335 and cl_target_option_restore.
5336 (ix86_set_current_function): Pass &global_options to
5337 cl_target_option_restore.
5338 * config/pdp11/pdp11.h (optimize): Remove.
5339 * config/rs6000/rs6000.h (optimize): Remove.
5340 * config/sh/sh.h (optimize): Remove.
5341 * config/xtensa/xtensa.h (optimize): Remove.
5342 * coretypes.h (struct gcc_options): Declare.
5343 * diagnostic.c (diagnostic_initialize): Initialize
5344 context->option_state.
5345 (diagnostic_report_diagnostic): Pass option_state to
5346 option_enabled hook.
5347 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5349 (diagnostic_context.option_state): New field.
5350 * final.c (final_start_function, final, final_scan_insn): Rename
5351 optimize parameter to optimize_p.
5352 * flags.h (optimize, optimize_size): Remove.
5353 * function.c (invoke_set_current_function_hook): Pass
5354 &global_options to cl_optimization_restore.
5355 * gcc.c (driver_handle_option): Take gcc_options parameter.
5356 Assert that it is &global_options.
5357 (process_command): Pass &global_options to read_cmdline_option.
5358 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5360 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5361 &global_options to set_option.
5362 * opts-common.c (handle_option, handle_generated_option,
5363 read_cmdline_option, set_option): Take explicit gcc_options
5364 parameters. Use option_flag_var.
5365 (option_flag_var): New.
5366 * opts.c (common_handle_option, lang_handle_option,
5367 target_handle_option): Take gcc_options parameter. Assert that it
5369 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5370 (print_filtered_help): Use option_flag_var. Pass &global_options
5372 (common_handle_option): Use option_flag_var.
5373 (option_enabled): Take opts parameter. Use option_flag_var.
5374 (get_option_state): Take gcc_options parameter. Use
5375 option_flag_var. Pass gcc_options parameter to option_enabled.
5376 (enable_warning_as_error): Pass &global_options to
5377 handle_generated_option.
5378 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5379 (cl_option_handler_func.handler): Take gcc_options parameter.
5380 (option_enabled, get_option_state, set_option, handle_option,
5381 handle_generated_option, read_cmdline_option): Take gcc_options
5383 * toplev.c (optimize, optimize_size): Remove.
5384 (print_switch_values): Pass &global_options to option_enabled.
5385 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5386 to get_option_state.
5387 (general_init): Initialize global_dc->option_state.
5388 * tree.c (build_optimization_node): Pass &global_options to
5389 cl_optimization_save.
5390 (build_target_option_node): Pass &global_options to
5391 cl_target_option_save.
5393 2010-09-30 Martin Jambor <mjambor@suse.cz>
5395 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5396 zero sized bit-fields.
5398 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5400 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5401 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5402 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5403 (c_parser_objc_class_declaration): Same change.
5404 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5405 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5406 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5407 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5408 and RID_AT_PUBLIC instead of RID_PUBLIC.
5409 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5410 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5412 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5414 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5415 Add links to current providers of packages for Solaris and IRIX.
5417 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5419 Merge from 'apple/trunk' branch on FSF servers.
5420 * c-parser.c: Applied change originally in c-parse.in.
5422 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5425 * c-decl.c (start_decl): Check for redeclaration of class name.
5426 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5428 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5430 * config/ia64/ia64.c (ia64_builtin_decl): New.
5431 (TARGET_BUILTIN_DECL): Define.
5432 (ia64_builtins): New.
5433 (ia64_init_builtins): Save decls in ia64_builtins.
5435 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5438 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5439 (move2add_use_add3_insn): Likewise.
5440 (reload_cse_move2add): Likewise.
5441 * rtlanal.c (get_full_rtx_cost): New function.
5442 * rtl.h (struct full_rtx_costs): New.
5443 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5444 costs_add_n_insns): New inline functions.
5445 (get_full_rtx_cost): Declare.
5448 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5449 invariants. Check for reg_equiv_invariant.
5450 (reload): Assert that spilled_pseudos is empty when returning.
5452 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5454 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5455 TARGET_64BIT_DEFAULT in #if check.
5457 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5459 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5461 2010-09-29 Mike Stump <mikestump@comcast.net>
5463 * config/darwin.h (flag_mkernel): Remove.
5464 (flag_apple_kext): Likewise.
5466 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5467 Jack Howarth <howarth@bromo.med.uc.edu>
5469 * config/darwin.opt (undefined): Add.
5471 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5474 * configure.ac: Add --enable-indirect-function option.
5475 * config.gcc: Add default_gnu_indirect_function.
5476 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5477 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5478 * varasm.c (do_assemble_alias): Adjust for macro name change.
5479 * configure: Rebuilt.
5480 * doc/install.texi: Document --enable-indirect-function.
5482 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5484 * doc/options.texi (Variable, Var, Init): Update documentation
5485 without reference to VarExists.
5486 (VarExists): Remove.
5487 * common.opt, config/i386/i386.opt, config/linux.opt,
5488 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5489 Don't use VarExists.
5491 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5493 * optc-gen.awk: Generate global_options initializer instead of
5494 individual variables. Add x_ prefix to names of structure members.
5495 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5496 names of structure members.
5497 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5498 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5499 * doc/tm.texi: Regenerate.
5500 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5501 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5502 * c-parser.c (disable_extension_diagnostics,
5503 restore_extension_diagnostics): Update names of cpp_options members.
5504 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5505 * common.opt (fcompare-debug-second): Don't use Var.
5506 * config/alpha/alpha.h (target_flags): Remove.
5507 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5508 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5509 * config/bfin/bfin.h (target_flags): Remove.
5510 * config/cris/cris.h (target_flags): Remove.
5511 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5512 cl_target_option members.
5513 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5514 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5515 ix86_can_inline_p): Update names of cl_target_option members.
5516 * config/i386/i386.h (ix86_isa_flags): Remove.
5517 * config/lm32/lm32.h (target_flags): Remove.
5518 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5519 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5520 flag_omit_frame_pointer.
5521 * config/mep/mep.h (target_flags): Remove.
5522 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5523 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5524 * config/mmix/mmix.h (target_flags): Remove.
5525 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5526 flag_expensive_optimizations): Remove.
5527 * config/s390/s390.h (flag_pic): Remove.
5528 * config/score/score-conv.h (target_flags): Remove.
5529 * config/sh/sh.h (sh_fixed_range_str): Remove.
5530 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5531 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5532 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5533 * diagnostic.c (diagnostic_initialize): Update names of
5534 diagnostic_context members.
5535 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5536 warn_system_headers.
5537 (diagnostic_report_warnings_p): Update for new names.
5538 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5539 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5540 HARD_FRAME_POINTER_IS_ARG_POINTER.
5541 * flags.h (flag_compare_debug): Declare.
5542 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5543 * opts.c (flag_compare_debug): Define.
5544 (common_handle_option): Update names of diagnostic_context
5545 members. Handle -fcompare-debug-second.
5546 (fast_math_flags_struct_set_p): Update names of cl_optimization
5548 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5549 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5550 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5551 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5552 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5553 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5554 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5555 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5556 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5558 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5560 * config/picochip/picochip.c (picochip_output_internal_label):
5561 This function can now be called for debug CFI labels, which can come
5562 in the middle of a vliw instruction. Postpone until end of vliw.
5564 2010-09-29 Richard Guenther <rguenther@suse.de>
5566 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5567 (DECL_FILE_SCOPE_P): Use it.
5568 (TYPE_FILE_SCOPE_P): New macro.
5570 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5572 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5573 a CPP_NAME which is a reserved word, clearly separate cases for
5574 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5576 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5578 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5579 token->value with the canonical spelling. Do exactly like C and
5580 C++ and leave it as it is.
5582 2010-09-28 Richard Henderson <rth@redhat.com>
5584 * config/alpha/alpha.c (alpha_builtins): New.
5585 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5586 (alpha_builtin_function): New.
5587 (alpha_add_builtins, alpha_init_builtins): Use it.
5589 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5591 * doc/standards.texi (Standards): Expanded the section on
5592 Objective-C and Objective-C++.
5594 2010-09-28 DJ Delorie <dj@redhat.com>
5597 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5600 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5602 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5603 attributes on methods.
5604 (c_parser_objc_method_definition): Handle attributes.
5605 (c_parser_objc_methodproto): Likewise.
5606 (c_parser_objc_maybe_method_attributes): New.
5607 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5608 missing definition, similar to that in ObjC++.
5610 2010-09-28 Richard Henderson <rth@redhat.com>
5612 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5613 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5614 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5615 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5616 (STACK_CHECK_PROTECT): Likewise.
5617 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5618 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5619 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5620 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5621 (dwarf2out_assembly_start): Likewise.
5622 * except.c (init_eh): Use targetm.except_unwind_info.
5623 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5624 (output_one_function_exception_table): Likewise.
5625 * final.c: Unconditionally include dwarf2out.h.
5626 (final_start_function): Unconditionally call dwarf2out routines.
5627 (final_end_function, final_scan_insn): Likewise.
5628 * function.c (expand_function_end): Use targetm.except_unwind_info.
5629 * opts.c (decode_options): Use targetm.except_unwind_info.
5630 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5631 * target.def (debug_unwind_info, except_unwind_info): New.
5632 * target.h (enum unwind_info_type): New.
5633 * targhooks.c (default_debug_unwind_info): New.
5634 (default_except_unwind_info): New.
5635 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5636 * targhooks.h: Declare them.
5637 * tree-tailcall.c: Include "target.h"
5638 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5639 * Makefile.in (tree-tailcall.o): Update.
5640 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5641 (lhd_gcc_personality): Likewise.
5643 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5644 (TARGET_EXCEPT_UNWIND_INFO): New.
5645 (DWARF2_UNWIND_INFO): Update.
5646 (TARGET_DEBUG_UNWIND_INFO): New.
5647 * doc/tm.texi: Rebuild.
5649 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5650 targetm.except_unwind_info.
5652 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5653 (arm_except_unwind_info): New.
5654 (arm_compute_func_type): Use it.
5655 (arm_expand_prologue, thumb_pushpop): Likewise.
5656 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5657 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5658 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5659 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5660 (DWARF2_UNWIND_INFO): Remove.
5661 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5662 (ARM_EABI_UNWIND_TABLES): Remove.
5664 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5665 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5666 (ia64_except_unwind_info): New.
5667 (ia64_output_function_prologue): Use it.
5668 (ia64_add_bundle_selector_before): Likewise.
5669 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5670 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5671 (TARGET_UNWIND_INFO): Remove.
5673 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5675 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5677 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5678 (c_parser_objc_protocol_definition): Likewise.
5679 (c_parser_external_declaration): Provide dummy attribute arguments.
5680 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5681 (c_parser_objc_class_definition): Handle attributes.
5682 (c_parser_objc_protocol_definition): Likewise.
5684 2010-09-28 Tobias Burnus <burnus@net-b.de>
5688 * toplev.h (save_decoded_options, save_decoded_options_count):
5689 New global variables.
5690 * toplev.c (save_decoded_options, save_decoded_options_count):
5693 2010-09-28 Ian Lance Taylor <iant@google.com>
5695 * config/i386/i386.c (ix86_supports_split_stack): Test
5696 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5698 2010-09-28 Ian Lance Taylor <iant@google.com>
5701 * opts.c (decode_options): Don't test whether the target supports
5702 split stack if flag_split_stack == 0.
5704 2010-09-28 Jan Hubicka <jh@suse.cz>
5706 * builtin-attrs.def (ATTR_LEAF): New attribute.
5707 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5708 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5709 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5710 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5711 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5712 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5713 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5714 * sync-builtins.def: Annotate all builtins by leaf.
5715 * omp-builtins.def: Annotate all builtins by leaf.
5716 * builtins.def: Annotate relevant builtins with leaf attribute.
5717 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5718 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5721 2010-09-28 Jan Hubicka <jh@suse.cz>
5723 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5724 (fold_const_aggregate_ref): Use it.
5725 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5726 into external static.
5728 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5731 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5732 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5733 (ix86_solaris_return_in_memory): Remove.
5734 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5735 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5736 (TARGET_SUBTARGET_DEFAULT): Redefine.
5737 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5738 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5739 (TARGET_SUBTARGET_DEFAULT): Redefine.
5740 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5742 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5744 2010-09-29 Alan Modra <amodra@gmail.com>
5747 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5748 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5749 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5751 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5752 (rs6000_emit_prologue): Don't just create frame save info for r2,
5755 2010-09-28 Richard Henderson <rth@redhat.com>
5757 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5758 when 8 bytes are requested.
5760 2010-09-28 Tristan Gingold <gingold@adacore.com>
5762 * config/avr/avr.c (expand_prologue): Set
5763 current_function_static_stack_size.
5765 2010-09-28 Tristan Gingold <gingold@adacore.com>
5767 * config/alpha/alpha.md: Change the initial condition of the
5770 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5773 Split from *avx_<maxmin:code><mode>3.
5774 (*avx_<smaxmin:code><mode>3): Ditto.
5775 * config/i386/i386.md (maxmin): Remove code iterator.
5777 2010-09-27 Ian Lance Taylor <iant@google.com>
5779 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5780 requires assembler support for CFI directives.
5782 2010-09-27 Richard Henderson <rth@redhat.com>
5784 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5786 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5788 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5789 that AFTER is not in the range FROM..TO, inclusive.
5791 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5792 Bernd Schmidt <bernds@codesourcery.com>
5794 PR rtl-optimization/45792
5795 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5796 If not all insns are to be merged, for each edge, stash the
5797 next candidate after the to-be-merged insns before doing the
5798 merge, and use them for the retry at the new insertion point.
5799 Handle CC0 targets when retrying.
5801 2010-09-27 Ian Lance Taylor <iant@google.com>
5803 * common.opt (fsplit-stack): New option.
5804 * opts.c (decode_options): Set flag_split_stack to final value.
5805 * target.def (supports_split_stack): New hook.
5806 * gcc.c (STACK_SPLIT_SPEC): Define.
5807 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5808 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5809 (Code Gen Options): Document -fsplit-stack.
5810 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5811 (Function Attributes): Document no_split_stack.
5812 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5813 TARGET_SUPPORTS_SPLIT_STACK.
5814 * doc/tm.texi: Rebuild.
5815 * function.c (thread_prologue_and_epilogue_insns): If
5816 flag_split_stack, add split stack prologue.
5817 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5818 * varasm.c (saw_no_split_stack): New static variable.
5819 (assemble_start_function): Set saw_no_split_stack if the function
5820 has the no_split_stack attribute.
5821 (file_end_indicate_split_stack): New function.
5822 * output.h (file_end_indicate_split_stack): Declare.
5823 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5825 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5827 * config/i386/i386.c (ix86_option_override_internal): Don't set
5828 expand_builtin_va_start to NULL if -fsplit-stack.
5829 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5831 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5832 scratch register set by prologue.
5833 (ix86_code_end): If -fsplit-stack, call
5834 file_end_indicate_split_stack.
5835 (ix86_supports_split_stack): New static function.
5836 (SPLIT_STACK_AVAILABLE): Define.
5837 (split_stack_prologue_scratch_regno): New static function.
5838 (split_stack_fn): New static variable.
5839 (ix86_expand_split_stack_prologue): New function.
5840 (ix86_live_on_entry): New static function.
5841 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5842 (output_pic_addr_const): Likewise.
5843 (i386_asm_output_addr_const_extra): Likewise.
5844 (ix86_expand_call): Change return type to rtx. Return the new
5846 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5847 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5848 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5849 (split_stack_prologue, split_stack_return): New insns.
5850 (split_stack_space_check): New insn.
5851 * config/i386/i386.h (struct machine_function): Add
5852 split_stack_varargs_pointer field.
5853 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5854 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5855 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5856 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5857 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5859 (ix86_expand_call): Update declaration.
5861 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5863 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5864 code. Added byref, which was missing in the list of codes.
5865 Explain that enumeration values are encoded as the integer type
5866 that the compiler uses to store them. Explain and make examples
5867 of how 'const' interacts with pointers, and the complication of
5868 the encoding of 'const char *'.
5869 (Legacy type encoding): New subsection, explaining that GCC emits
5870 incorrect type encodings for the NeXT runtime for compatibility
5872 (@@encode): New subsection, explaining @encode and particularly
5873 that protocol qualifiers are not recognized inside an @encode()
5875 (Method signatures): New subsection, explaining how method
5876 signatures are encoded.
5878 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5880 Merge from 'apple/trunk' branch on FSF servers. Removed small
5881 change in build_conditional_expr that had been added when fixing
5882 PR objc/27377 and which did the same check in a less complete way.
5884 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5887 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5888 looking for objective-c common pointer types.
5890 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5893 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5894 use their ObjC common type.
5896 2010-09-27 Richard Guenther <rguenther@suse.de>
5898 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5900 2010-09-27 Jie Zhang <jie@codesourcery.com>
5902 * print-tree.c (print_node): Print in-constant-pool.
5904 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5907 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5908 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5909 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5911 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5914 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5915 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5916 pro_epilogue_adjust_stack_<mode>_3.
5917 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5918 renamed pro_epilogue_adjust_stack_{si,di}_add.
5919 (ix86_expand_prologue): Use indirect functions. Update for renamed
5920 pro_epilogue_adjust_stack_{si,di}_sub.
5922 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5924 * config/i386/i386.md (movmsk_df): New insn.
5925 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5926 sequence for TARGET_SSE_MATH.
5928 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5930 * config/mips/mips.c (mips_builtin_decls): Declare.
5931 (mips_init_builtins): Store function declarations in
5933 (mips_builtin_decl): New function.
5934 (TARGET_BUILTIN_DECL): Define.
5936 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5937 Richard Henderson <rth@redhat.com>
5939 * config/i386/cygwin.asm: Include auto-host.h.
5940 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5941 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5942 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5943 alignment code from the 64-bit path. Use gas local labels.
5944 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5945 from _di_2. Remove the useless constant integer argument.
5946 (pro_epilogue_adjust_stack_<mode>_3): New.
5947 (allocate_stack_worker_probe_<mode>): Macroize from
5948 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5949 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5950 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5951 (__chkstk_ms): New function.
5952 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5953 * gcc/config/i386/t-interix: Likewise.
5954 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5955 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5956 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5957 * configure, config.in: Rebuild.
5959 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5961 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5962 statements because of the return slot optimization.
5964 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5966 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5967 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5968 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5969 (class_likely_spilled_p): Rename to...
5970 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5971 type to reg_class_t.
5973 2010-09-24 Jan Hubicka <jh@suse.cz>
5975 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5976 (lto_symtab_resolve_symbols): Set it.
5977 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5978 store resolution field in cgraph/varpool.
5979 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5980 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5981 (cgraph_dump_node): Drop used_from_object_file.
5982 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5983 (cgraph_function_body_availability): Use decl_replaceable_p.
5984 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5985 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5986 cgraph_used_from_object_file_p.
5987 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5988 cgraph_used_from_object_file_p.
5989 (resolution_used_from_other_file_p): New functoin.
5990 (cgraph_used_from_object_file_p): New predicate.
5991 * cgraph.h: Include plugin-api.h
5992 (struct cgraph_local_info): Remove used_from_object_file.
5993 (struct cgraph_node): Add resolution field.
5994 (struct varpool_node): Likewise; remove used_from_object_file;
5995 reove const_value_known.
5996 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5997 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5998 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5999 varpool_used_from_object_file_p): Declare.
6000 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6001 * tree.h (DECL_REPLACEABLE_P): Remove.
6002 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6003 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6004 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6005 input_overwrite_node, input_node, input_varpool_node): Stream
6007 * expr.c (expand_expr_real_1): Use const_value_known_p
6008 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6010 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6011 (function_and_variable_visibility): Set resolution for local vars
6012 and functions; use varpool_used_from_object_file_p.
6013 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6015 (default_binds_local_p_1): Use resolutoin info.
6016 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6017 * varpool.c (varpool_get_node): Constify.
6018 (const_value_known_p): Do not use vnode->const_value_known;
6019 use decl_replaceable_p.
6020 (varpool_finalize_decl): Do not set const_value_known.
6021 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6022 (varpool_extra_name_alias): Return new node.
6023 (varpool_used_from_object_file_p): New function.
6025 2010-09-24 Richard Henderson <rth@redhat.com>
6027 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6028 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6029 (do_spill): Use REG_CFA_OFFSET.
6030 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6032 (ia64_expand_epilogue): Likewise.
6033 (process_set): Split into ...
6034 (process_cfa_adjust_cfa): this,
6035 (process_cfa_register): this,
6036 (process_cfa_offset): and this new function.
6037 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6038 instead of REG_FRAME_RELATED_EXPR.
6040 2010-09-24 Olivier Hainque <hainque@adacore.com>
6042 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6044 2010-09-24 Jan Hubicka <jh@suse.cz>
6046 * doc/extend.texi: (attribute leaf): Document.
6047 * tree.c (local_define_builtin): Handle ECF_LEAF.
6048 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6049 * tree.h (ECF_LEAF): New.
6050 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6051 overwrittable and unavailable functions.
6052 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6053 (copy_global_bitmap): Do not copy all_module_statics.
6054 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6055 (propagate): Handle overwritable and unavailable leaf functions;
6056 initialize global info for overwritable and unavailable leaf functions;
6057 do not free all module statics.
6058 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6060 * calls.c (flags_from_decl_or_type): Handle leaf.
6061 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6064 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6066 * gengtype.c: Reindented.
6067 * gengtype.h: Reindented.
6068 * gengtype-parse.c: Reindented.
6070 2010-09-24 Jan Hubicka <jh@suse.cz>
6072 PR tree-optimization/45738
6073 PR tree-optimization/45741
6074 * expr.c (string_constant): Allow CONST_DECL too;
6075 check that DECL_INITIAL is set.
6076 * varpool.c (const_value_known_p): Only look into VAR_DECL
6079 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6081 * common.opt (undef): New.
6083 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6086 * rtl.h (enum global_rtl_index): Add
6087 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6088 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6089 (virtual_preferred_stack_boundary_rtx,
6090 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6091 (LAST_VIRTUAL_REGISTER): Increase by one.
6092 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6093 instead of LAST_VIRTUAL_REGISTER.
6094 * function.c (instantiate_new_reg): Handle
6095 virtual_preferred_stack_boundary_rtx.
6096 * emit-rtl.c (init_virtual_regs): Handle
6097 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6098 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6099 * explow.c (round_push): If crtl->preferred_stack_boundary
6100 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6101 virtual_preferred_stack_boundary_rtx alignment instead of
6102 crtl->preferred_stack_boundary alignment.
6103 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6104 macros. Never decrease crtl->preferred_stack_boundary,
6105 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6106 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6107 stack_pointer_delta in dynamic allocation, even when size
6109 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6111 * print-rtl.c (print_rtx): Handle
6112 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6113 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6114 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6115 * config/frv/frv.c (frv_emit_movsi): Likewise.
6116 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6117 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6121 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6124 * calls.c (expand_call): Make sure that all variable sized
6125 adjustments are multiple of preferred stack boundary after
6128 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6129 Dominique Dhumieres <dominiq@lps.ens.fr>
6132 * gcc/config/darwin-driver.c (darwin_default_min_version):
6133 Adjust size passed to memcpy in two places.
6135 2010-09-24 Richard Guenther <rguenther@suse.de>
6137 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6138 Make sure to not call set_type_context with error_mark_node.
6139 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6141 2010-09-24 Richard Guenther <rguenther@suse.de>
6143 * Makefile.in (OBJS-onestep): Remove.
6144 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6145 (libbackend.a): Remove onestep support.
6146 (libbackend.o): Remove.
6147 * configure.ac (--enable-intermodule): Remove.
6148 * configure: Regenerate.
6150 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6152 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6153 reaching the end of a block if it occurs at a DEBUG_INSN.
6155 2010-09-09 Tristan Gingold <gingold@adacore.com>
6158 * config/vms/vms-crt0-64.c: Removed.
6159 * config/vms/vms-crt0.c: Removed.
6160 * config/vms/vms-psxcrt0-64.c: Removed.
6161 * config/vms/vms-psxcrt0.c: Removed.
6162 * config/vms/vms-ucrt0.c: New file.
6163 * config/vms/t-vms64: Removed.
6164 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6165 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6166 * config.gcc (alpha-dec-vms): Use t-vms.
6168 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6170 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6171 underfull hbox in DVI output.
6172 (-fobjc-class-cxx-cdtors): Same change.
6173 (-fobjc-exceptions): Tidied up documentation. Explain what the
6174 option does, but moved the (lenghty) description of the exception
6175 syntax into objc.texi.
6176 (-fobjc-gc): Explain that the option is not useful with the GNU
6178 (-fzero-link): Explain that the GNU runtime always works in
6180 * doc/objc.texi: All sections: simplified @node declarations
6181 removing specification of next, previous, up node.
6182 (Objective-C): Updated introduction.
6183 (Garbage Collection): Updated. The bohem-gc library is now
6184 included in gcc itself. Mention that this section only applies to
6185 the GNU Objective-C runtime.
6186 (compatibility_alias): Small tidy up.
6187 (Exceptions): New section mostly containing text previously in the
6188 description of the -fobjc-exception command-line option.
6189 (Synchronization): Same.
6191 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6193 * config/i386/i386.md (ix86_code_end): Move the initialization of
6194 xops array near the consumer. Use AX_REG and SP_REG instead of
6195 numerical constants.
6197 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6199 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6200 method [methodname]' for an Objective-C method instead of the less
6201 satisfactory 'too many arguments to function' (with no method name).
6203 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6205 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6206 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6207 (execute_update_addresses_taken): Remove parameter. Execute the
6208 optimization unconditionally.
6209 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6210 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6211 if TODO_update_address_taken is set.
6213 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6215 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6216 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6217 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6218 (arm_output_addr_const_extra): Make static.
6220 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6223 define as unspec_volatile.
6224 ("nops"): Define as unspec_volatile. Use fputs to write to
6225 asm_out_file directly. Output NOPs on separate lines using while loop.
6226 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6227 asm_out_file directly. Output NOPs on separate lines using while loop.
6229 2010-09-23 Richard Guenther <rguenther@suse.de>
6231 PR tree-optimization/45565
6232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6233 Make sure to adjust the fndecl before replacing the stmt.
6235 2010-09-23 Richard Guenther <rguenther@suse.de>
6238 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6239 gimplifying MEM_REF.
6241 2010-09-23 Alan Modra <amodra@gmail.com>
6243 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6244 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6246 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6248 PR rtl-optimization/44374
6249 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6250 * df-core.c (df_set_bb_dirty): Set it.
6251 * ifcvt.c (find_memory): Remove function.
6252 (dead_or_predicable): Use can_move_insns_across.
6253 * df.h (can_move_insns_across): Declare function.
6254 * cfgcleanup.c (block_was_dirty): New static variable.
6255 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6256 than df_get_bb_dirty.
6257 (try_head_merge_bb): New static function.
6258 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6260 * df-problems.c: Include "target.h"
6261 (df_simulate_find_uses): New static function.
6262 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6263 (find_memory, find_memory_store): New static functions.
6264 (can_move_insns_across): New function.
6265 * Makefile.in (df-problems.o): Update dependencies.
6267 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6270 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6271 is specified and the suffix of the file isn't ".c".
6272 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6274 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6276 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6277 * doc/cppopts.texi: Fix markup of index entry.
6278 * doc/extend.texi (Constructing Calls): Fix markup of
6279 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6280 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6281 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6283 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6285 (C Dialect Options, C++ Dialect Options, Warning Options)
6286 (Debugging Options, Spec Files, Darwin Options)
6287 (i386 and x86-64 Options, MIPS Options)
6288 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6289 index entries, avoid abbreviations, allow URLs to wrap, avoid
6290 long lines, avoid overlong pages from long @itemx lists.
6291 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6292 * doc/standards.texi (Standards): Likewise.
6293 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6295 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6297 * opts-common.c (prune_options): Make static. Work with decoded
6299 (decode_cmdline_options_to_array): Call prune_options. Don't
6300 resize option array here.
6301 * opts.h (prune_options): Remove prototype.
6302 * gcc.c (process_command): Take decoded options; don't call
6303 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6304 (main): Call decode_cmdline_options_to_array here instead of
6305 prune_options. Update call to process_command.
6306 * config/darwin-driver.c: Include opts.h.
6307 (darwin_default_min_version): Work with decoded options. Don't
6308 handle -b or -V here.
6309 * config/darwin.h (darwin_default_min_version): Update prototype.
6310 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6311 darwin_default_min_version.
6312 * config/i386/cygwin.h (mingw_scan): Update prototype.
6313 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6314 * config/i386/cygwin1.c: Include opts.h.
6315 (mingw_scan): Work with decoded options.
6316 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6317 * config/t-darwin (darwin-driver.o): Update dependencies.
6319 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6321 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6322 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6323 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6324 -force-link, -force-link=, -language, -language=,
6325 -library-directory, -library-directory=, -no-canonical-prefixes,
6326 -no-standard-libraries, -no-warnings, -optimize, -output,
6327 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6328 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6329 -print-file-name=, -print-libgcc-file-name,
6330 -print-multi-directory, -print-multi-lib,
6331 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6332 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6333 -profile, -save-temps, -shared, -specs, -specs=, -static,
6334 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6336 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6337 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6339 (cc1_options): Correct specs for passing down --help,
6340 --target-help and --help=*. Add spec for passing down --version.
6341 (struct option_map, option_map, target_option_translations,
6342 translate_options): Remove.
6343 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6344 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6345 OPT_fhelp_ and OPT_ftarget_help.
6346 (process_command): Don't call translate_options. Call
6347 decode_cmdline_options_to_array before checking for
6348 -no-canonical-prefixes using decoded options.
6349 * opts-common.c (tm.h): Update comment on #include.
6350 (find_opt): Allow abbreviations of long options.
6351 (struct option_map, option_map): New.
6352 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6354 (target_option_translations): New.
6355 (decode_cmdline_options_to_array): Handle
6356 TARGET_OPTION_TRANSLATE_TABLE in driver.
6357 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6358 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6360 2010-09-22 Richard Guenther <rguenther@suse.de>
6362 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6363 only if we inlined something. Block compaction and conditional
6364 folding are done by cfg cleanup. Schedule update-address-taken.
6365 (tree_function_versioning): Remove redundant call to number_blocks.
6366 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6367 folding is done by cfg cleanup.
6368 * passes.c (init_optimization_passes): Remove update-address-taken
6369 pass after IPA inlining.
6371 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6373 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6374 to update conditions. Fix reg_mode[] check.
6376 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6378 * config/picochip/picochip.md (movhicc): Use expand to check whether
6379 movhicc is available and split it after reload.
6381 2010-09-22 Richard Guenther <rguenther@suse.de>
6383 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6385 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6386 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6387 (pass_cleanup_cfg): Likewise.
6388 (execute_fixup_cfg): Cleanup.
6389 * tree-pass.h (pass_cleanup_cfg): Remove.
6391 2010-09-22 Martin Jambor <mjambor@suse.cz>
6393 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6394 builtins if it is true.
6395 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6398 2010-09-22 Martin Jambor <mjambor@suse.cz>
6400 * tree-sra.c (struct access): New field grp_no_warning.
6401 (create_access_replacement): Set TREE_NO_WARNING according to
6403 (create_artificial_child_access): Use build_ref_for_model and set
6404 grp_no_warning if build_user_friendly_ref_for_offset fails.
6405 (propagate_subaccesses_across_link): Likewise.
6407 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6410 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6413 2010-09-22 Tristan Gingold <gingold@adacore.com>
6415 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6417 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6420 * config/i386/i386.c (decide_alg): Update for rename.
6422 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6424 PR rtl-optimization/45739
6425 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6426 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6428 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6430 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6431 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6433 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6434 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6436 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6439 * c-parser.c (c_parser_objc_method_definition): Check the return
6440 value of objc_start_method_definition and if false is returned,
6441 parse the method definition but emit no code.
6443 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6446 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6447 call objc_get_interface_ivars ().
6449 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6452 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6453 static chain-register is used for 64-bit.
6455 2010-09-21 Richard Guenther <rguenther@suse.de>
6457 * dwarf2out.c (is_cu_die): New function.
6458 (add_pubtype): Use it.
6459 (gen_subprogram_die): Likewise.
6460 (gen_struct_or_union_type_die): Likewise.
6461 (dwarf2out_finish): Likewise.
6462 (comp_unit_die): Rename to ...
6463 (single_comp_unit_die): ... this.
6464 (comp_unit_die): New function lazily constructing and
6465 returning single_comp_unit_die.
6466 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6467 base_type_die, subrange_type_die, modified_type_die,
6468 lower_bound_default, add_bound_info, add_prototyped_attribute,
6469 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6470 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6471 force_decl_die, gen_namespace_die, dwarf2out_decl,
6472 dwarf2out_start_source_file, dwarf2out_end_source_file,
6473 prune_unused_types, dwarf2out_finish): Use it.
6474 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6475 the global list of translation-unit decls.
6476 (dwarf2out_init): Do not create single_comp_unit_die here.
6477 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6479 2010-09-21 Richard Guenther <rguenther@suse.de>
6481 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6484 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6486 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6487 (qhs_extenddi_cstr): Likewise.
6488 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6489 them for the source operand.
6491 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6493 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6494 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6495 (ix86_split_ashr): Ditto.
6496 (ix86_split_lshr): Ditto.
6498 2010-09-21 Richard Guenther <rguenther@suse.de>
6500 PR tree-optimization/45580
6501 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6503 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6504 virtuals fold the call into a regular indirect one.
6506 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6508 PR rtl-optimization/42775
6509 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6510 scheduling is enabled.
6512 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6514 PR rtl-optimization/45728
6515 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6516 gen_lowpart_common first and if that fails, force_reg first
6517 before calling gen_lowpart.
6520 * cfgexpand.c (expand_one_stack_var_at): Use
6521 crtl->max_used_stack_slot_alignment as max_align, instead
6522 of maximum of that and PREFERRED_STACK_BOUNDARY.
6523 Don't call update_stack_alignment.
6525 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6527 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6528 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6529 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6530 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6531 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6532 (build_nonstandard_integer_type): Likewise.
6533 (build_range_type_1): New function, built from...
6534 (build_range_type): ...this. Call build_range_type_1.
6535 (build_nonshared_range_type): New function.
6536 (build_array_type_1): New function, built from...
6537 (build_array_type: ...this. Call build_array_type_1.
6538 (build_nonshared_array_type): New function.
6539 * tree.h (build_nonshared_range_type): Declare.
6540 (build_nonshared_array_type): Likewise.
6542 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6544 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6545 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6546 (arm_class_likely_spilled_p): New function.
6548 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6550 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6552 (ix86_split_ashl): Ditto.
6553 (ix86_split_ashr): Ditto.
6554 (ix86_split_lshr): Ditto.
6555 (ix86_adjust_counter): Ditto.
6557 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6559 * c-family/c-common.h (constant_string_class): Documented with
6560 comment identical to the one already in c-common.c.
6562 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6564 * dwarf2out.c (any_cfis_emitted): New static variable.
6565 (add_fde_cfi): Set it.
6566 (dwarf2out_frame_debug): Clear it before processing,
6567 if it is set afterwards, flush any queued reg saves.
6570 * dwarf2out.c (add_accessibility_attribute): Assume
6571 DW_ACCESS_private as the default for dwarf_version > 2
6572 and DW_TAG_class_type parent.
6573 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6574 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6576 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6579 * arm.md (arm_movt): Only enable on machines with MOVT.
6581 2010-09-20 Jie Zhang <jie@codesourcery.com>
6583 * config/arm/arm.c (arm_address_offset_is_imm): New.
6584 (arm_early_store_addr_dep): New.
6585 (arm_early_load_addr_dep): New.
6586 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6587 (arm_early_load_addr_dep): Declare.
6588 (arm_address_offset_is_imm): Declare.
6589 * config/arm/cortex-m4.md: New file.
6590 * config/arm/cortex-m4-fpu.md: New file.
6591 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6592 (attr generic_sched): Exclude cortexm4.
6593 (attr generic_vfp): Exclude cortexm4.
6595 2010-09-20 Richard Guenther <rguenther@suse.de>
6598 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6600 2010-09-20 Jan Hubicka <jh@suse.cz>
6602 PR tree-optimize/45605
6603 * cgraph.h (const_value_known_p): Declare.
6604 (varpool_decide_const_value_known): Remove.
6605 * tree-ssa-ccp.c (get_base_constructor): Use it.
6606 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6607 * expr.c (string_constant): Likewise.
6608 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6609 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6610 function_and_variable_visibility): Likewise.
6611 * gimplify.c (gimplify_call_expr): Likewise.
6612 * gimple-fold.c (get_symbol_constant_value): Likewise.
6613 * varpool.c (varpool_decide_const_value_known): Replace by...
6614 (const_value_known_p): ... this one; handle other kinds of DECLs
6615 too and work for automatic vars.
6616 (varpool_finalize_decl): Use const_value_known_p.
6618 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6621 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6623 2010-09-20 Richard Guenther <rguenther@suse.de>
6625 PR tree-optimization/45705
6626 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6628 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6630 PR rtl-optimization/45695
6631 * combine.c (try_combine): When splitting a two set pattern,
6632 make sure the pattern which will be put into i2 doesn't use REGs
6633 or MEMs set by insns in between i2 and i3.
6635 2010-09-19 Jan Hubicka <jh@suse.cz>
6638 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6639 processing same node twice.
6641 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6643 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6644 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6645 (bfin_class_likely_spilled_p): New function
6647 2010-09-19 Ira Rosen <irar@il.ibm.com>
6649 PR tree-optimization/45714
6650 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6651 created in vectorizable_call instead of the original statement in
6654 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/i386-protos.h (split_double_mode): New prototype.
6657 (split_di, split_ti): Remove prototypes.
6658 * config/i386/i386.c (split_double_mode): New function.
6659 (split_di, split_ti): Remove.
6660 (ix86_expand_branch): Use split_double_mode.
6661 (ix86_split_to_parts): Ditto.
6662 (ix86_split_ashl): Ditto.
6663 (ix86_split_ashr): Ditto.
6664 (ix86_split_lshr): Ditto.
6665 (ix86_force_to_memory): Ditto.
6666 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6668 2010-09-18 Jan Hubicka <jh@suse.cz>
6670 PR tree-optimization/45453
6671 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6672 virtual functions are reachable.
6673 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6674 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6675 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6676 when modifying function.
6678 2010-09-18 Jan Hubicka <jh@suse.cz>
6680 PR tree-optimization/45605
6681 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6682 * gimple-fold.c (static_object_in_other_unit_p): New function.
6683 (canonicalize_constructor_val): Use it.
6684 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6686 (gimple_fold_obj_type_ref_known_binfo): Use
6687 static_object_in_other_unit_p.
6689 2010-09-18 Richard Guenther <rguenther@suse.de>
6691 PR tree-optimization/45709
6692 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6693 insertions until after all PHI nodes of the block are processed.
6695 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6697 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6699 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6701 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6703 2010-09-18 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/45709
6706 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6708 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6710 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6711 (dot_deps_stmt): Same.
6712 * graphite-poly.c (dot_lst): Same.
6713 * graphite-scop-detection.c (dot_all_scops): Same.
6716 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6719 2009-12-16 Ben Elliston <bje@au.ibm.com>
6721 * tree-data-ref.c (dot_rdg_1): Added back.
6722 (dot_rdg): Same. Added "#if 0" around system call.
6724 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6725 Richard Henderson <rth@redhat.com>
6727 * config/i386/i386.c (initial_ix86_tune_features): Add
6728 X86_TUNE_PAD_SHORT_FUNCTION.
6729 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6730 (ix86_count_insn): New.
6731 (ix86_pad_short_function): Likewise.
6732 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6734 * config/i386/i386.h (ix86_tune_indices): Add
6735 X86_TUNE_PAD_SHORT_FUNCTION.
6736 (TARGET_PAD_SHORT_FUNCTION): New.
6738 * config/i386/i386.md (UNSPEC_NOPS): New.
6741 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6744 * calls.c (expand_call): Make sure that all variable sized
6745 adjustments are multiple of preferred stack boundary after
6748 2010-09-17 DJ Delorie <dj@redhat.com>
6750 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6751 passed an invalid value, print an error instead of ICEing.
6752 (valid_psw_flag): New.
6753 (rx_expand_builtin): Call it for setpsw/clrpsw.
6754 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6756 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6757 (bitclr_in_memory): Likewise.
6758 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6760 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6763 * cfgexpand.c (update_stack_alignment): New.
6764 (get_decl_align_unit): Use it.
6765 (expand_one_stack_var_at): Call update_stack_alignment.
6767 2010-09-17 Richard Guenther <rguenther@suse.de>
6769 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6770 Properly copy the read string.
6772 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6774 * doc/options.texi (Variable): Document.
6775 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6776 generate target_flags declarations explicitly. Don't define
6777 VarExists variables for the driver.
6778 * common.opt (target_flags): New Variable record.
6779 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6780 flag_var_tracking, flag_var_tracking_assignments,
6781 flag_var_tracking_assignments_toggle): Don't mark variables with
6783 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6784 * config/i386/i386.opt (ix86_isa_flags): Define here.
6785 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6786 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6788 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6789 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6790 Only define for generator programs.
6791 * rtlanal.c (target_flags): Remove.
6792 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6793 flag_var_tracking_assignments_toggle): Remove.
6795 2010-09-17 Michael Matz <matz@suse.de>
6797 PR tree-optimization/43432
6798 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6799 Accept backwards consecutive accesses.
6800 (vect_create_data_ref_ptr): If step is negative generate
6802 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6803 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6804 (vectorizable_load): Handle loads with negative steps when easily
6807 2010-09-03 Jan Hubicka <jh@suse.cz>
6809 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6811 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6813 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6814 Adjust comments. Declare.
6815 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6816 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6818 2010-09-17 Richard Guenther <rguenther@suse.de>
6820 * common.opt (combine): Remove.
6821 * gcc.c (default_compilers): Remove specs testing combine.
6822 The C compilers no longer can combine.
6823 (option_map): Remove -combine.
6824 (display_help): Remove -combine.
6825 (driver_handle_option): Remove OPT_combine handling.
6826 (compile_input_file_p): Remove.
6827 (do_spec): Remove code concerning combine.
6829 * doc/invoke.texi: Remove traces of -combine.
6830 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6832 2010-09-17 Richard Guenther <rguenther@suse.de>
6835 * builtins.c (fold_builtin_memory_op): Always properly adjust
6836 alignment of memory accesses.
6838 2010-09-16 Jan Hubicka <jh@suse.cz>
6840 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6843 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6845 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6847 * config/i386/i386.c (predict_jump): Add prototype.
6848 (flag_opts): Add -m8bit-idiv.
6849 (ix86_split_idivmod): New.
6851 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6852 Add 2 splitters for SI/DI mode divide.
6853 (divmod<mode>4_1): New pattern.
6854 (udivmod<mode>4_1): Likewise.
6855 (testdi_ccno_1): Likewise.
6857 * config/i386/i386.opt (m8bit-idiv): New.
6859 * doc/invoke.texi: Document -m8bit-idiv.
6861 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6864 * config/i386/i386.c (min_insn_size): Moved out of the
6865 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6867 2010-09-16 Jan Hubicka <jh@suse.cz>
6869 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6870 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6871 unreachable clones with reachable clones.
6872 * tree-inline.c (copy_bb): Fix sanity checking when producing
6875 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6877 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6878 (TARGET_MEMORY_MOVE_COST): Define.
6879 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6881 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6883 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6884 maybe_tidy_empty_bb.
6887 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6888 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6890 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6892 * target.def (target_option.optimization): New hook.
6893 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6894 TARGET_OPTION_OPTIMIZATION hook.
6895 * doc/tm.texi: Regenerate.
6896 * hooks.c (hook_void_int_int): New.
6897 * hooks.h (hook_void_int_int): Declare.
6898 * opts.c: Don't include tm_p.h.
6899 (decode_options): Use targetm.target_option.optimization instead
6900 of OPTIMIZATION_OPTIONS.
6901 * system.h (OPTIMIZATION_OPTIONS): Poison.
6902 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6903 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (arm_optimization_options): Rename to arm_option_optimization.
6906 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6907 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6908 (cris_option_optimization): New.
6909 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6910 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6911 (crx_option_optimization): New.
6912 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6913 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6914 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6915 (frv_optimization_options): Rename to frv_option_optimization.
6917 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6918 * config/h8300/h8300.c (h8300_option_optimization): New.
6919 (TARGET_OPTION_OPTIMIZATION): Define.
6920 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6921 * config/i386/i386-protos.h (optimization_options): Remove.
6922 * config/i386/i386.c (optimization_options): Rename to
6923 ix86_option_optimization. Make static.
6924 (TARGET_OPTION_OPTIMIZATION): Define.
6925 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6926 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6927 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6928 (ia64_optimization_options): Rename to ia64_option_optimization.
6929 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6930 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6931 commented-out definition.
6932 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6933 instead of OPTIMIZATION_OPTIONS.
6934 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6935 (m32r_option_optimization): New.
6936 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6937 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6939 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6940 (mcore_option_optimization): New.
6941 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6942 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6943 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6944 (mep_optimization_options): Rename to mep_option_optimization.
6945 Make static. Take unused level and size parameters.
6946 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6947 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6948 (mmix_option_optimization): New.
6949 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6950 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6951 (pdp11_option_optimization): New.
6952 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6953 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6954 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6955 (optimization_options): Rename to rs6000_option_optimization.
6957 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6958 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6959 * config/rx/rx.c (rx_set_optimization_options): Rename to
6960 rx_option_optimization. Make static. Take unused level and size
6962 (TARGET_OPTION_OPTIMIZATION): Define.
6963 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6964 * config/s390/s390-protos.h (optimization_options): Remove.
6965 * config/s390/s390.c (optimization_options): Rename to
6966 s390_option_optimization. Make static. Don't mark size parameter
6968 (TARGET_OPTION_OPTIMIZATION): Define.
6969 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6970 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6971 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6972 (sh_optimization_options): Rename to sh_option_optimization. Make
6973 static. Don't mark parameters unused.
6974 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6975 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6976 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6977 (spu_optimization_options): Rename to spu_option_optimization.
6979 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6980 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6981 (v850_option_optimization): New.
6982 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6983 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6984 (xtensa_option_optimization): New.
6985 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6987 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6989 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6990 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6991 * doc/tm.texi: Regenerate.
6992 * system.h (OVERRIDE_OPTIONS): Poison.
6993 * target.def (override): Default to hook_void_void.
6994 * targhooks.c (default_target_option_override): Remove.
6995 * genmodes.c, machmode.def: Update comments mentioning
6997 * config/alpha/alpha-modes.def: Update comment mentioning
6998 alpha_override_options.
6999 * config/alpha/alpha-protos.h (override_options): Remove.
7000 * config/alpha/alpha.c (override_options): Rename to
7001 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7002 (TARGET_OPTION_OVERRIDE): Define.
7003 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7004 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7005 of OVERRIDE_OPTIONS.
7006 * config/arc/arc-protos.h (arc_init): Remove.
7007 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7008 (arc_init): Rename to arc_option_override. Make static.
7009 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7010 (OVERRIDE_OPTIONS): Remove.
7011 * config/arm/arm-protos.h (arm_override_options): Remove.
7012 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7013 (arm_override_options): Rename to arm_option_override. Make
7014 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7015 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7016 * config/arm/arm.md: Update comment referring to arm_override_options.
7017 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7018 instead of OVERRIDE_OPTIONS.
7019 * config/avr/avr-protos.h (avr_override_options): Remove.
7020 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7021 (avr_override_options): Rename to avr_option_override. Make static.
7022 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7023 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7024 * config/bfin/bfin.c (override_options): Rename to
7025 bfin_option_override. Make static.
7026 (TARGET_OPTION_OVERRIDE): Define.
7027 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7028 * config/cris/cris-protos.h (cris_override_options): Remove.
7029 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7030 (cris_override_options): Rename to cris_option_override. Make static.
7031 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7032 * config/frv/frv-protos.h (frv_override_options): Remove.
7033 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7034 (frv_override_options): Rename to frv_option_override. Make static.
7035 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7036 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7037 * config/h8300/h8300.c (h8300_init_once): Rename to
7038 h8300_option_override. Make static.
7039 (TARGET_OPTION_OVERRIDE): Define.
7040 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7041 * config/i386/i386-protos.h (override_options): Remove.
7042 * config/i386/i386.c (override_options): Rename to
7043 ix86_option_override_internal. Make static. Comments referring
7044 to this function and callers changed.
7045 (ix86_option_override): New.
7046 (TARGET_OPTION_OVERRIDE): Define.
7047 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7048 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7049 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7050 to ia64_override_options.
7051 * config/iq2000/iq2000-protos.h (override_options): Remove.
7052 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7053 (override_options): Rename to iq2000_option_override. Make static.
7054 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7055 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7056 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7057 (lm32_override_options): Rename to lm32_option_override. Make static.
7058 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7059 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7060 (m32r_option_override): New.
7061 (m32r_init): Update comment.
7062 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7063 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7064 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7065 (m68hc11_override_options): Rename to m68hc11_option_override.
7066 Make static. Return void.
7067 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7068 * config/m68k/m68k-protos.h (override_options): Remove.
7069 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7070 (override_options): Rename to m68k_option_override. Make static.
7071 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7072 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7073 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7074 (mcore_override_options): Rename to mcore_option_override. Make
7076 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7077 * config/mep/mep-protos.h (mep_override_options): Remove.
7078 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7079 (mep_override_options): Rename to mep_option_override. Make static.
7080 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7081 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7082 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7083 (mmix_override_options): Rename to mmix_option_override. Make static.
7084 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7085 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7086 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7087 (mn10300_override_options): Rename to mn10300_option_override.
7089 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7090 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7091 * config/moxie/moxie.c (moxie_override_options): Rename to
7092 moxie_option_override. Make static.
7093 (TARGET_OPTION_OVERRIDE): Define.
7094 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7095 * config/picochip/picochip-protos.h (picochip_override_options):
7096 Remove. Update comment referring to picochip_override_options.
7097 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7098 (picochip_override_options): Rename to picochip_option_override.
7099 Make static. Update comment and definition of
7100 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7101 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7102 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7103 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7104 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7105 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7106 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7107 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7108 instead of OVERRIDE_OPTIONS.
7109 * config/rs6000/rs6000-modes.def: Update comment referring to
7110 rs6000_override_options.
7111 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7112 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7113 (rs6000_override_options): Rename to
7114 rs6000_option_override_internal. Make static. Commented
7115 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7116 (rs6000_option_override): New.
7117 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7118 instead of OVERRIDE_OPTIONS.
7119 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7120 * config/s390/s390-protos.h (override_options): Remove.
7121 * config/s390/s390.c (override_options): Rename to
7122 s390_option_override. Make static.
7123 (TARGET_OPTION_OVERRIDE): Define.
7124 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7125 * config/score/score-protos.h (score_override_options): Remove.
7126 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7127 (score_override_options): Rename to score_option_override. Make
7129 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7130 Update comment referring to override_options.
7131 * config/score/score3.c (score3_override_options): Rename to
7132 score3_option_override.
7133 * config/score/score3.h (score3_override_options): Rename to
7134 score3_option_override.
7135 * config/score/score7.c (score7_override_options): Rename to
7136 score7_option_override.
7137 * config/score/score7.h (score7_override_options): Rename to
7138 score7_option_override.
7139 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7140 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7141 (sparc_override_options): Rename to sparc_option_override. Make
7142 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7143 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7144 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7145 instead of OVERRIDE_OPTIONS.
7146 * config/spu/spu-protos.h (spu_override_options): Remove.
7147 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7148 (spu_override_options): Rename to spu_option_override. Make
7150 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7151 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7153 * config/vax/vax-protos.h (override_options): Remove.
7154 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7155 (override_options): Rename to vax_option_override. Make static.
7156 Call SUBTARGET_OVERRIDE_OPTIONS.
7157 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7158 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7159 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7160 * config/xtensa/xtensa-protos.h (override_options): Remove.
7161 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7162 (override_options): Rename to xtensa_option_override. Make static.
7163 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7165 2010-09-16 Richard Guenther <rguenther@suse.de>
7167 PR tree-optimization/45623
7168 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7169 (get_constraint_for_component_ref): If computing a constraint
7170 for the rhs handle type punning through unions.
7171 (get_constraint_for_address_of): Adjust.
7172 (get_constraint_for_1): Likewise.
7173 (get_constraint_for): Likewise.
7174 (get_constraint_for_rhs): New function.
7175 (do_structure_copy): Adjust.
7176 (make_constraint_to): Likewise.
7177 (handle_const_call): Likewise.
7178 (find_func_aliases): Likewise.
7179 (process_ipa_clobber): Likewise.
7180 (create_variable_info_for): Likewise.
7182 2010-09-16 Ira Rosen <irar@il.ibm.com>
7184 * tree-vectorizer.c: Fix documentation.
7185 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7186 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7187 is_pattern_stmt_p, is_loop_header_bb_p,
7188 stmt_vinfo_set_inside_of_loop_cost,
7189 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7190 known_alignment_for_access_p): Likewise.
7191 * tree-vect-loop.c: Fix documentation.
7192 (vect_get_cost): Start function name from new line.
7193 * tree-vect-data-refs.c: Fix documentation.
7194 * tree-vect_stmts.c: Likewise.
7195 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7196 (vectorizable_store): Free vec_oprnds if allocated.
7197 (vectorizable_condition): Initialize several variables to avoid
7199 * tree-vect-slp.c: Fix documentation.
7201 2010-09-16 Richard Guenther <rguenther@suse.de>
7203 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7204 is TS_TRANSLATION_UNIT_DECL.
7205 (initialize_tree_contains_struct): Adjust.
7206 (all_translation_units): New global vector.
7207 (build_translation_unit_decl): New function.
7208 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7209 (struct tree_translation_unit_decl): New.
7210 (all_translation_units): Declare.
7211 (union tree_node): Add translation_unit_decl member.
7212 (build_translation_unit_decl): Declare.
7213 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7214 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7216 (pack_value_fields): Call it.
7217 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7218 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7219 (lto_output_tree_pointers): Call it.
7220 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7221 to TRANSLATION_UNIT_DECL.
7222 (unpack_ts_translation_unit_decl_value_fields): New function.
7223 (unpack_value_fields): Call it.
7224 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7225 (lto_input_tree_pointers): Call it.
7226 * lto-streamer.c (check_handled_ts_structures): Adjust.
7227 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7228 * c-decl.c (all_translation_units): Remove.
7229 (pop_scope): Use build_translation_unit_decl.
7230 (collect_all_refs): Adjust.
7231 (for_each_global_decl): Likewise.
7232 (c_write_global_declarations): Likewise.
7234 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7237 * fold-const.c (fold_checksum_tree): Change slot from const void **
7238 to void **, use CONST_CAST_TREE to store into *slot.
7240 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/i386.md: Remove unneeded empty conditions and
7243 preparation statements from expanders.
7244 * config/i386/mmx.md: Ditto.
7245 * config/i386/sse.md: Ditto.
7247 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7249 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7251 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7253 PR rtl-optimization/45593
7254 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7255 insns that were in delay slots as stand-alone insns.
7257 2010-09-15 Ian Lance Taylor <iant@google.com>
7259 * incpath.c (remove_duplicates): If name is not a directory, issue
7260 a warning rather than an error.
7262 2010-09-15 Martin Jambor <mjambor@suse.cz>
7265 * tree-sra.c (create_access): Check for bit-fields directly.
7267 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7269 PR tree-optimization/45633
7270 * tree-cfg.c (verify_gimple_assign_binary): Allow
7271 MINUS_EXPR with lhs and rhs1 pointer vector and
7272 rhs2 sizetype vector.
7273 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7274 or vector pointer use TER to optimize pointer subtraction.
7276 2010-09-15 Jie Zhang <jie@codesourcery.com>
7278 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7281 2010-09-15 Ian Lance Taylor <iant@google.com>
7283 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7285 2010-09-15 Ian Lance Taylor <iant@google.com>
7287 * function.c (get_arg_pointer_save_area): Set
7288 arg_pointer_save_area_init to true.
7290 2010-09-15 Martin Jambor <mjambor@suse.cz>
7292 * tree-sra.c (generate_subtree_copies): Updated comment.
7293 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7294 obtained from the statement iterator instead.
7295 (load_assign_lhs_subreplacements): Removed parameters lhs and
7296 right_offset, which is obtained from top_racc instead. Parameter lacc
7297 is now expected to be the root of the processed tree rather than root's
7298 first child. Updated all callers.
7300 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7302 * config/pdp11/pdp11.c (register_move_cost): Rename to
7303 pdp11_register_move_cost.
7304 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7305 pdp11_register_move_cost.
7306 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7307 pdp11_register_move_cost instead of register_move_cost.
7309 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7311 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7312 pattern for vmovn. Expansion in case of non
7313 -mvectorize-with-neon-quad.
7314 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7315 non- -mvectorize-with-neon-quad case.
7316 (move_lo_quad_<mode>): New expansion to vmov into low part.
7317 (move_hi_quad_<mode>): New expansion to vmov into high part.
7318 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7319 (move_lo_quad_v4sf): Likewise.
7320 (move_lo_quad_v8hi): Likewise.
7321 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7323 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7325 * config/arm/iterators.md (ANY128): New mode iterator.
7326 (V_narrow_pack): New mode attribute.
7327 (V_HALF): Add attribute.
7328 (V_DOUBLE): Add attribute.
7329 (V_mode_nunits): Add attribute.
7331 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7333 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7334 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7336 2010-09-15 Olivier Hainque <hainque@adacore.com>
7337 Jose Ruiz <ruiz@adacore.com>
7339 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7340 * config/alpha/osf5-unwind.h: New file.
7342 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7345 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7346 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7347 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7349 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7351 * c-lang.h (struct lang_type): Add variable_size GTY option.
7353 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7356 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7358 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7360 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7361 result isn't used in memory address.
7363 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7365 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7366 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7367 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7368 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7369 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7370 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7372 * target.def: Add units_per_simd_word to vectorize.
7374 * targhooks.c (default_units_per_simd_word): New.
7375 * targhooks.h (default_units_per_simd_word): Likewise.
7376 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7377 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7378 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7379 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7380 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7381 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7382 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7383 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7385 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7386 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7388 * tree-vect-stmts.c: Don't include "tm_p.h".
7389 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7390 with targetm.vectorize.units_per_simd_word.
7392 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7394 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7396 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7397 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7399 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7400 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7402 * doc/tm.texi: Regenerated.
7404 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7406 * tree-vect-stmts.c: Include "tm_p.h".
7408 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7411 2010-09-14 Martin Jambor <mjambor@suse.cz>
7413 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7414 location of generated statement. Changed all callers.
7415 (build_ref_for_model): New parameter loc which used to set location of
7416 all generated expressions. Changed all callers.
7417 (generate_subtree_copies): Likewise.
7418 (init_subtree_with_zero): Likewise.
7419 (sra_modify_expr): Set locations of all generated statements and
7420 expressions to the location the original statement.
7421 (handle_unscalarized_data_in_subtree): Likewise.
7422 (load_assign_lhs_subreplacements): Likewise.
7423 (sra_modify_constructor_assign): Likewise.
7424 (sra_modify_assign): Likewise.
7426 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7431 * doc/install.texi (sparc*-*-*): New section.
7432 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7434 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7437 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7438 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7439 (expand_builtin): Adjust caller.
7440 (expand_builtin_unop): Only use subtarget if it has the right mode.
7442 2010-09-14 Tristan Gingold <gingold@adacore.com>
7444 * configure.ac (plugins): Fix typos.
7445 * configure: Regenerate.
7447 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7450 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7451 gen_type_die for function/method return type.
7453 2010-09-14 Ira Rosen <irar@il.ibm.com>
7455 PR tree-optimization/45470
7456 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7457 can throw an exception.
7458 * tree-vect-stmts.c (vectorizable_call): Likewise.
7460 2010-09-14 DJ Delorie <dj@redhat.com>
7463 * config/mep/mep-protos.h (mep_save_register_info,
7464 mep_reinit_regs, mep_init_regs): Declare.
7466 * config/mep/mep.c: Move all target definitions to the end of the
7467 file to avoid the need for duplicate declarations.
7468 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7469 (mep_reorg_erepeat): Remove unused variables.
7470 (mep_expand_builtin): Likewise.
7472 * config/mep/mep-pragma.c: Don't include rtl.h.
7473 (INVALID_REGNUM): New.
7474 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7476 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7477 Avoid enum/integer math.
7479 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7482 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7483 * config/mep/mep.c (mep_conditional_register_usage): Take no
7485 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7487 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7488 call to mep_conditional_register_usage.
7490 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7493 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7496 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7498 PR rtl-optimization/45617
7499 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7500 even if low N bits of X aren't known to be zero.
7502 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7506 * config/i386/i386.c (initial_ix86_tune_features): Add
7507 X86_TUNE_VECTORIZE_DOUBLE.
7508 (ix86_units_per_simd_word): New.
7510 * config/i386/i386.h (ix86_tune_indices): Add
7511 X86_TUNE_VECTORIZE_DOUBLE.
7512 (TARGET_VECTORIZE_DOUBLE): New.
7513 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7515 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7517 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7518 (new_temp_expr_table): Allocate call_cnt vector.
7519 (free_temp_expr_table): Free it.
7520 (process_replaceable): Add call_cnt parm and set in vector.
7521 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7522 (debug_ter): Dump call_cnt value, remove stderr uses.
7524 2010-09-13 Jan Hubicka <jh@suse.cz>
7526 * tree.c (build_zero_cst): New.
7527 * tree.h (build_zero_cst): Declare.
7528 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7529 (get_base_constructor): Break out from ...
7530 (fold_const_aggregate_ref): Here; handle empty constructors.
7532 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7534 * config/arm/arm.md: (define_attr "conds"): Update comment.
7535 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7536 conds attribute to clob.
7537 (arm_sync_compare_and_swapsi): Likewise.
7538 (arm_sync_compare_and_swap<mode>): Likewise.
7539 (arm_sync_lock_test_and_setsi): Likewise.
7540 (arm_sync_lock_test_and_set<mode>): Likewise.
7541 (arm_sync_new_<sync_optab>si): Likewise.
7542 (arm_sync_new_nandsi): Likewise.
7543 (arm_sync_new_<sync_optab><mode>): Likewise.
7544 (arm_sync_new_nand<mode>): Likewise.
7545 (arm_sync_old_<sync_optab>si): Likewise.
7546 (arm_sync_old_nandsi): Likewise.
7547 (arm_sync_old_<sync_optab><mode>): Likewise.
7548 (arm_sync_old_nand<mode>): Likewise.
7550 2010-09-13 Olivier Hainque <hainque@adacore.com>
7552 * fwprop.c (forward_propagate_and_simplify): Only attach a
7553 REG_EQUAL note to an insn if the destination is a register.
7554 * gcse.c (try_replace_reg): Likewise.
7556 2010-09-13 Richard Guenther <rguenther@suse.de>
7558 PR tree-optimization/45611
7559 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7560 (copy_ref_info): Likewise.
7562 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7567 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7568 types of MEM_REF pointer types to the same type.
7570 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7572 PR rtl-optimization/41087
7573 * ifcvt.c (noce_get_condition): Don't allow conditions with
7576 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7578 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7579 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7580 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7581 arguments type to reg_class_t. Add mode argument.
7582 (frv_memory_move_cost): New.
7583 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7585 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7587 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7588 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7590 2010-09-10 Jan Hubicka <jh@suse.cz>
7592 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7594 2010-09-10 Richard Guenther <rguenther@suse.de>
7596 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7597 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7598 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7599 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7600 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7602 2010-09-10 Richard Guenther <rguenther@suse.de>
7604 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7605 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7606 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7607 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7609 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7612 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7613 of string folding is of integral type.
7615 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7617 * doc/invoke.texi (-x): Fix typo.
7619 2010-09-10 Richard Guenther <rguenther@suse.de>
7622 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7623 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7624 Output DECL_DEBUG_EXPR.
7625 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7626 Input DECL_DEBUG_EXPR.
7628 2010-09-10 Richard Guenther <rguenther@suse.de>
7630 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7631 (build_index_type): Implement in terms of build_range_type.
7632 (build_range_type): Do not allow NULL_TREE type, improve
7633 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7635 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7636 create a distinct copy of the type.
7638 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7640 * configure: Regenerated.
7641 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7643 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7645 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7646 * config/arm/cortex-a9-neon.md: New and partially generated.
7647 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7649 2010-09-10 Richard Guenther <rguenther@suse.de>
7651 * tree.h (build_index_2_type): Remove.
7652 * tree.c (build_index_2_type): Remove.
7654 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7657 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7658 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7659 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7661 2010-09-10 Martin Jambor <mjambor@suse.cz>
7663 PR tree-optimization/44972
7664 * tree-sra.c: Include toplev.h.
7665 (build_ref_for_offset): Entirely reimplemented.
7666 (build_ref_for_model): New function.
7667 (build_user_friendly_ref_for_offset): New function.
7668 (analyze_access_subtree): Removed build_ref_for_offset check.
7669 (propagate_subaccesses_across_link): Likewise.
7670 (create_artificial_child_access): Use
7671 build_user_friendly_ref_for_offset.
7672 (propagate_subaccesses_across_link): Likewise.
7673 (ref_expr_for_all_replacements_p): Removed.
7674 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7675 (sra_modify_expr): Use build_ref_for_model.
7676 (load_assign_lhs_subreplacements): Likewise.
7677 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7678 checks for return values of build_ref_for_offset.
7679 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7680 build_ref_for_offset.
7681 * ipa-prop.h: Include gimple.h
7682 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7683 (ipa_analyze_indirect_call_uses): Update comment.
7684 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7685 (IPA_PROP_H): Likewise.
7687 2010-09-10 Martin Jambor <mjambor@suse.cz>
7689 PR tree-optimization/44972
7690 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7691 calling build_ref_for_offset.
7693 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7695 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7696 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7697 * config/arm/arm-tune.md: Regenerate.
7698 * doc/invoke.texi (ARM Options): Document it.
7700 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7702 * config/i386/i386.c: Include sched-int.h.
7703 (TARGET_SCHED_DISPATCH): Defined.
7704 (TARGET_SCHED_DISPATCH_DO): Defined.
7705 (DISPATCH_WINDOW_SIZE): Defined.
7706 (MAX_DISPATCH_WINDOWS): Defined.
7707 (MAX_INSN): Defined.
7709 (MAX_IMM_SIZE): Defined.
7710 (MAX_IMM_32): Defined.
7711 (MAX_IMM_64): Defined.
7712 (MAX_LOAD): Defined.
7713 (MAX_STORE): Defined.
7715 (dispatch_group): New.
7716 (num_allowable_groups): New.
7718 (sched_insn_info_s): New.
7719 (dispatch_windows_s): New.
7721 (dispatch_window_list): New.
7722 (dispatch_window_list1): New.
7723 (get_mem_group): New.
7725 (dispatch_violation): New.
7729 (allocate_window): New.
7730 (init_dispatch_sched): New.
7731 (is_end_basic_block): New.
7732 (process_end_window): New.
7733 (allocate_next_window): New.
7734 (find_constant_1): New.
7735 (find_constant): New.
7736 (get_num_immediates): New.
7737 (has_immediate): New.
7738 (get_insn_path): New.
7739 (get_insn_group): New.
7740 (count_num_restricted): New.
7741 (fits_dispatch_window): New.
7742 (add_insn_window): New.
7743 (add_to_dispatch_window): New.
7744 (debug_dispatch_window_file): New.
7745 (debug_dispatch_window): New.
7746 (debug_insn_dispatch_info_file): New.
7747 (debug_ready_dispatch): New.
7749 (has_dispatch): New.
7750 * config/i386/i386.h (debug_ready_dispatch): Declared.
7751 (debug_dispatch_window): Declared.
7752 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7753 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7754 (TARGET_SCHED_DISPATCH_DO): New.
7755 * doc/tm.texi: Regererated.
7756 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7757 ready_remove_first_dispatch
7758 (schedule_block): Call targetm.sched.dispatch and
7759 targetm.sched.dispatch_do.
7760 (sched_init): Call targetm.sched.dispatch and
7761 targetm.sched.dispatch_do.
7762 (ready_remove_first_dispatch): New.
7763 (number_in_ready): New.
7764 (get_ready_element): New.
7765 * hooks.c (hook_bool_rtx_int_false): New.
7766 (hook_void_rtx_int): New.
7767 * hooks.h (hook_bool_rtx_int_false): Declared.
7768 (hook_void_rtx_int): Declared.
7769 * sched-int.h (IS_DISPATCH_ON): Defined.
7771 (DISPATCH_VIOLATION): Defined.
7772 (FITS_DISPATCH_WINDOW): Defined.
7773 (DISPATCH_INIT): Defined.
7774 (ADD_TO_DISPATCH_WINDOW): Defined.
7775 (get_ready_element): Declared.
7776 (number_in_ready): Declared.
7777 * target.def (dispatch): Defined.
7778 (dispatch_do): Defined.
7780 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7783 * reload1.c (merge_assigned_reloads): Remove.
7784 (reload_as_needed): Don't call it.
7786 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7788 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7789 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7790 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7792 2010-09-09 Matthias Klose <doko@ubuntu.com>
7795 * configure.ac (--enable-plugin): Enhance for cross builds.
7796 * configure: Regenerate.
7798 2010-09-09 Jan Hubicka <jh@suse.cz>
7800 PR tree-optimization/45598
7801 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7802 string folding is of integral type.
7804 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7806 * configure.ac (gnu_indirect_function): New test.
7807 * configure: Rebuilt.
7808 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7809 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7811 * doc/extend.texi (Function Attributes): Document ifunc.
7812 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7814 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7816 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7817 epilogue instruction move.
7819 2010-09-09 Jan Hubicka <jh@suse.cz>
7821 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7822 command line to allow more partitions than input files.
7824 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7827 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7829 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7832 * ira.c (pseudo_for_reload_consideration_p): Don't use
7833 flag_ira_share_spill_slots.
7835 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7837 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7838 point zero operands that fit into a single GPR.
7839 (s390_preferred_reload_class): Ensure we only return general-purpose
7841 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7842 floating-point zero operands into GPRs.
7843 ("*mov<mode>_64"): Likewise.
7844 ("mov<mode>"): Likewise using lhi.
7846 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7848 * config/s390/s390.c (s390_symref_operand_p): Return false for
7849 literal pool references.
7850 (s390_check_qrst_address): Update caller.
7852 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7854 * config/i386/predicates.md (ext_register_operand): Check that
7855 SUBREG_REG is really a register before looking for REGNO.
7856 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7857 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7859 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7861 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7862 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7863 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7864 * print-rtl.c (print_rtx): Likewise.
7865 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7866 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7867 for ADDR_EXPR with non-addressable object.
7868 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7869 (struct dw_val_struct): Add v.val_decl_ref.
7870 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7871 Handle DW_OP_GNU_implicit_pointer.
7872 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7873 (get_ref_die_offset_label): New function.
7874 (implicit_ptr_descriptor): New function.
7875 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7876 (loc_descriptor): Likewise.
7877 (gen_variable_die): Put even definitions into decl_die_table.
7878 (resolve_addr_in_expr): Resolve still unresolved
7879 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7881 (dwarf2out_finish): Call output_location_lists after outputting
7882 .debug_info and .debug_abbrev instead of before.
7884 2010-09-09 Roland McGrath <roland@redhat.com>
7886 * dwarf2out.c (DWARF_REF_SIZE): Define.
7887 (size_of_loc_descr): Use it for DW_OP_call_ref.
7889 2010-09-09 Alan Modra <amodra@gmail.com>
7891 * doc/invoke.text: Reinstate mcmodel=medium.
7892 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7893 CMODEL_MEDIUM as default.
7894 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7895 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7896 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7897 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7899 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7902 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7903 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7904 (builtin_longjmp): Likewise.
7905 (allocate_stack): Use hard_frame_pointer_rtx instead of
7907 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7908 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7909 (pa_can_eliminate): Likewise.
7910 (TARGET_INTERNAL_ARG_POINTER): Define.
7911 (TARGET_CAN_ELIMINATE): Define.
7912 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7914 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7915 (pa_internal_arg_pointer, pa_can_eliminate,
7916 pa_initial_elimination_offset): New.
7917 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7918 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7919 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7920 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7922 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7923 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7924 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7925 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7926 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7927 new soft frame pointer.
7928 * config/pa/pa64-regs.h: Likewise.
7930 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7932 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7934 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7936 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7939 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7941 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7945 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7946 qualifiers in otherwise equal MEM_REF pointer types.
7947 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7948 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7950 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7953 * config/arm/arm.md (bswapsi2): Handle condition correctly
7954 for armv6 and optimize_size.
7956 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7959 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7961 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7963 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7964 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7965 ix86_expand_strlen, legitimate_pic_address_disp_p,
7966 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7967 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7968 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7970 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7971 return_in_memory_ms_64, ix86_check_movabs,
7972 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7973 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7974 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7975 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7976 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7977 ix86_secondary_memory_needed): Change to bool. Return
7978 "true" and "false" values.
7979 * config/i386/i386.md: Return "true" and "false" values.
7981 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7983 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7984 run_expensive_tests.
7986 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7990 2010-09-08 Martin Jambor <mjambor@suse.cz>
7993 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7996 2010-09-08 Richard Guenther <rguenther@suse.de>
7998 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8000 (iterative_hash_gimple_type): Likewise.
8001 (gimple_type_hash): Likewise.
8002 (gimple_register_type): Likewise.
8003 (print_gimple_types_stats): Likewise.
8004 (free_gimple_type_tables): Likewise.
8006 2010-09-08 Michael Matz <matz@suse.de>
8008 PR tree-optimization/43430
8009 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8010 copies for conditional statements if it's not part of a reduction.
8012 2010-09-08 Michael Matz <matz@suse.de>
8014 PR tree-optimization/33244
8015 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8018 2010-09-08 Richard Guenther <rguenther@suse.de>
8020 PR tree-optimization/45578
8021 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8022 Be more careful when transfering alignment information to
8023 the new induction variable.
8024 (copy_ref_info): Likewise.
8026 2010-09-08 Richard Guenther <rguenther@suse.de>
8028 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8029 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8031 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8033 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8034 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8036 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8039 * doc/md.texi: Fixed modes on several standard pattern names.
8041 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8043 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8044 (ashl<mode>3): ...this.
8045 (loongson_psra<V_suffix>): Rename to...
8046 (ashr<mode>3): ...this.
8047 (loongson_psrl<V_suffix>): Rename to...
8048 (lshr<mode>3): ...this.
8049 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8050 (CODE_FOR_loongson_psllw): Define.
8051 (CODE_FOR_loongson_psrlh): Define.
8052 (CODE_FOR_loongson_psrlw): Define.
8053 (CODE_FOR_loongson_psrah): Define.
8054 (CODE_FOR_loongson_psraw): Define.
8056 2010-09-07 Richard Henderson <rth@redhat.com>
8058 * tree-vect-data-refs.c: Include tm_p.h.
8059 * Makefile.in (tree-vect-data-refs.o): Update deps.
8060 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8061 Move delarations outside #ifdef RTX_CODE.
8063 2010-09-07 Richard Henderson <rth@redhat.com>
8065 * final.c (rest_of_handle_final): Unconditionally do
8066 output_function_exception_table before assemble_end_function.
8068 2010-09-07 Jan Hubicka <jh@suse.cz>
8070 * tree-inline.c (tree_inlinable_function_p): Do not test
8072 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8073 update_callee_keys, cgraph_decide_inlining): Test function availability.
8074 * cif-code.def (OVERWRITABLE): New code.
8076 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8077 Jack Howarth <howarth@bromo.med.uc.edu>
8082 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8083 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8084 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8087 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8089 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8090 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8092 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8094 * config.gcc: Don't append t-android for Android targets.
8096 * config/t-android: Removed.
8098 2010-09-07 Richard Henderson <rth@redhat.com>
8100 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8101 * doc/tm.texi.in: Add doc marker.
8102 * doc/tm.texi: Rebuild.
8103 * except.c (switch_to_exception_section): Always build.
8104 (output_one_function_exception_table): Move section switch,
8105 personality output, and label output ...
8106 (output_function_exception_table): ... here. Use the new
8109 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8110 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8111 TARGET_ASM_INIT_SECTIONS): New.
8112 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8114 (TARGET_ASM_UNWIND_EMIT): Update to match.
8115 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8117 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8118 (arm_asm_init_sections): New.
8119 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8121 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8123 * config/arm/arm.md: Remove unused variable.
8125 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8127 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8128 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8129 (m32r_memory_move_cost): New function.
8131 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8133 * config.gcc: Append t-android for Android targets.
8135 * config/t-android: New.
8137 2010-09-07 Richard Henderson <rth@redhat.com>
8139 * target.def (unwind_emit_before_insn): New hook.
8140 * doc/tm.texi.in: Add @hook marker for it.
8141 * doc/tm.texi: Rebuild.
8142 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8144 2010-09-07 Martin Jambor <mjambor@suse.cz>
8147 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8148 are any type attributes.
8150 2010-09-07 Jan Hubicka <jh@suse.cz>
8152 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8153 array_ref_low_bound in string access folding.
8155 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8159 eh_return fixup sequence.
8161 2010-09-07 Jan Hubicka <jh@suse.cz>
8163 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8164 gimple_min_invariant.
8166 2010-09-07 Richard Guenther <rguenther@suse.de>
8169 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8170 nor CONSTRUCTOR can trap.
8171 * tree-complex.c (update_complex_assignment): Update EH info.
8173 2010-09-07 Richard Guenther <rguenther@suse.de>
8176 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8177 * passes.c (execute_function_todo): Do not verify anything if
8180 2010-09-07 Richard Guenther <rguenther@suse.de>
8182 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8184 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8187 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8188 New define_mode_attrs.
8189 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8190 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8191 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8192 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8193 Remove pool_range attribute.
8194 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8195 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8196 pool_range and neg_pool_range attributes.
8197 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8198 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8199 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8201 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8203 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8206 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8210 *mov<mode>_internal_avx, *mov<mode>_internal,
8211 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8212 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8214 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8216 * c-typeck.c (do_warn_double_promotion): Remove.
8217 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8220 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8222 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8223 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8224 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8225 argument type to reg_class_t. Change result type to bool.
8226 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8228 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8231 * gthr-posix.h (__gthread_objc_thread_detach): Use
8232 _objc_thread_attribs when detaching a thread.
8233 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8235 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8238 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8239 * configure: Regenerated.
8241 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8243 * combine.c (try_combine): Set subst_low_luid to i0.
8245 2010-09-06 Richard Guenther <rguenther@suse.de>
8247 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8248 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8249 (build_aligned_type): Declare.
8250 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8251 (check_aligned_type): New function.
8252 (build_aligned_type): Likewise.
8253 * expr.c (expand_assignment): Handle misaligned stores via
8254 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8255 (expand_expr_real_1): Likewise.
8256 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8257 * tree-vect-stmts.c (vectorizable_store): Do not build
8258 MISALIGNED_INDIRECT_REF but initialize alignment information.
8259 (vectorizable_load): Likewise.
8260 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8262 * cfgexpand.c (expand_debug_expr): Likewise.
8263 * dwarf2out.c (loc_list_from_tree): Likewise.
8264 * fold-const.c (maybe_lvalue_p): Likewise.
8265 (operand_equal_p): Likewise.
8266 (build_fold_addr_expr_with_type_loc): Likewise.
8267 * gimplify.c (gimplify_addr_expr): Likewise.
8268 (gimplify_expr): Likewise.
8269 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8270 (verify_gimple_assign_single): Likewise.
8271 * tree-dump.c (dequeue_and_dump): Likewise.
8272 (tree_could_trap_p): Likewise.
8273 * tree-predcom.c (ref_at_iteration): Likewise.
8274 * tree-pretty-print.c (dump_generic_node): Likewise.
8275 (op_code_prio): Likewise.
8276 (op_symbol_code): Likewise.
8277 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8278 * tree-ssa-loop-im.c (for_each_index): Likewise.
8279 (gen_lsm_tmp_name): Likewise.
8280 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8281 (find_interesting_uses_address): Likewise.
8282 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8283 * tree-ssa-operands.c (get_expr_operands): Likewise.
8284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8285 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8286 (ao_ref_init_from_vn_reference): Likewise.
8287 * tree.c (staticp): Likewise.
8288 (build1_stat): Likewise.
8289 (reference_alias_ptr_type): Likewise.
8290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8291 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8292 MISALIGNED_INDIRECT_REF handling.
8294 2010-09-06 Richard Guenther <rguenther@suse.de>
8296 PR tree-optimization/45534
8297 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8298 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8300 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8301 valid on the target.
8303 2010-09-06 Andreas Schwab <schwab@redhat.com>
8305 * configure.ac: Quote argument of AC_MSG_WARN.
8306 * configure: Regenerate.
8308 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8310 * sel-sched.c (move_cond_jump): Correct arguments to
8311 maybe_tidy_empty_bb.
8312 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8314 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8316 PR rtl-optimization/44919
8317 * sel-sched.c (move_cond_jump): Remove assert, check that
8318 the several blocks case can only happen with mutually exclusive
8319 insns instead. Rewrite the movement code to support moving through
8320 several basic blocks.
8322 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8324 * config/i386/i386.md (iptrsize): New mode attribute.
8326 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8328 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8329 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8330 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8331 (stack_tls_protect_set_<mode>): Ditto from
8332 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8333 of thread base pointer load.
8334 (stack_tls_protect_test_<mode>): Ditto from
8335 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8336 of thread base pointer load.
8337 (stack_protect_set): Rewrite using indirect functions.
8338 (stack_protect_test): Ditto.
8339 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8340 (ix86_print_operand): Handle '@'.
8342 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8344 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8347 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8349 * doc/invoke.texi: Document -Wdouble-promotion.
8350 * c-typeck.c (convert_arguments): Check for implicit conversions
8351 from float to double.
8352 (do_warn_double_promotion): New function.
8353 (build_conditional_expr): Use it.
8354 (build_binary_op): Likewise.
8356 2010-09-05 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/45535
8359 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8360 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8362 (indirect_refs_may_alias_p): Likewise.
8364 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8366 * config/sh/sh.c (sh_option_override): Make static.
8367 Adjust comments. Declare.
8368 (sh_function_value_regno_p): Likewise.
8369 (sh_register_move_cost): Modify the arguments, make static.
8370 Adjust comments. Declare.
8371 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8372 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8373 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8374 REGISTER_MOVE_COST): Delete.
8375 * config/sh/sh-protos.h (sh_override_options): Delete.
8376 (sh_register_move_cost): Delete.
8377 (sh_function_value_regno_p): Delete.
8379 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8381 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8382 m32r_function_value_regno_p): New functions.
8383 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8384 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8385 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8386 FUNCTION_VALUE_REGNO_P): Remove.
8388 2010-09-04 Jan Hubicka <jh@suse.cz>
8390 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8391 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8392 fold_read_from_constant_string.
8394 * gimple.h (canonicalize_constructor_val): Declare.
8395 * gimple-fold.c (canonicalize_constructor_val): New function.
8396 (get_symbol_constant_value):Use it.
8397 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8399 2010-09-04 Jan Hubicka <jh@suse.cz>
8401 * tree-switch-conversion.c (build_one_array): Set constructor to be
8403 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8405 2010-09-04 Richard Guenther <rguenther@suse.de>
8408 * tree-flow.h (force_gimple_operand_1): Declare.
8409 (force_gimple_operand_gsi_1): Likewise.
8410 * gimplify.c (force_gimple_operand_1): New worker taking a
8411 gimple predicate for ...
8412 (force_gimple_operand): ... which now wraps it.
8413 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8414 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8416 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8417 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8418 (create_mem_ref): Likewise.
8420 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/predicates.md (sse_reg_operand): New predicate.
8423 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8424 predicate for operand 1.
8425 (XFmode push splitter): Use fp_register_operand predicate
8427 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8428 (SF-DF float_extend push splitter): Add reload_completed insn
8430 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8431 MODEF mode macro. Add reload_completed insn predicate.
8433 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8435 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8436 (struct df_extract_ref): Remove.
8437 (union df_ref_d): Remove extract_ref member.
8438 (df_ref_create): Remove last three arguments.
8439 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8440 * df-scan.c (df_ref_record): Remove last three arguments, do not
8441 pass them to df_ref_create_structure.
8442 (df_uses_record): Remove first and last three arguments. Replace
8443 first argument with DF_REF_REGULAR, adjust calls to remove the
8444 width, offset and mode. Always call recursively on the second
8445 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8446 (df_ref_create_structure): Remove first argument.
8447 (struct df_scan_problem_data): Remove ref_extract_pool.
8448 (df_scan_free_internal): Do not free it.
8449 (df_scan_alloc): Do not allocate it.
8450 (df_ref_create): Remove last three arguments, do not pass them to
8451 df_ref_create_structure.
8452 (df_free_ref): Remove DF_REF_EXTRACT case.
8453 (df_notes_rescan): Adjust call to df_uses_record.
8454 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8455 Remove DF_REF_EXTRACT case.
8456 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8457 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8458 and SUBREG definitions.
8459 (df_get_conditional_uses): Remove references to width/offset/mode,
8460 adjust call to df_ref_create_structure.
8461 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8462 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8463 calls to df_uses_record and df_ref_record.
8464 * fwprop.c (update_df): Remove references to width/offset/mode,
8465 adjust call to df_ref_create.
8467 2010-09-03 Jan Hubicka <jh@suse.cz>
8469 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8470 (build_cdtor_fns): Update use of build_cdtor.
8472 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8474 * doc/options.texi (SeparateAlias): Document.
8475 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8476 * opth-gen.awk: Generate enumeration names for options marked
8477 SeparateAlias, but not for those marked Ignore.
8478 * opts-common.c (generate_canonical_option): Don't output separate
8479 argument for options marked CL_SEPARATE_ALIAS.
8480 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8481 * opts.h (CL_SEPARATE_ALIAS): New.
8482 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8483 CL_COMMON): Adjust definitions.
8484 * config/i386/darwin.opt, config/mips/sde.opt: New.
8485 * common.opt (fdump-final-insns): New.
8486 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8488 (mips*-sde-elf*): Add mips/sde.opt.
8489 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8490 -mno-data-in-code and -mcode-xonly here.
8491 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8492 * gcc.c (option_map): Add "j" to --dump entry.
8493 (translate_options): Don't translate -d to -foutput-class-dir= here.
8495 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8497 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8499 (compute_all_dependences): Same.
8500 (create_rdg_edge_for_ddr): Same.
8501 * tree-data-ref.h (DR_IS_WRITE): New.
8502 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8503 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8504 (write_memrefs_written_at_least_once): Same.
8505 * tree-predcom.c (suitable_component_p): Same.
8506 (determine_roots_comp): Same.
8507 (execute_load_motion): Same.
8508 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8509 (vect_enhance_data_refs_alignment): Same.
8510 (vect_analyze_group_access): Same.
8512 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8515 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8516 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8518 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8520 * dwarf2out.c (file scope): Remove #if0'd code.
8521 (gen_subprogram_die): Same.
8523 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8526 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8527 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8528 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8529 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8530 * config/i386/i386.c (output_set_got): Call it.
8532 2010-09-03 Michael Matz <matz@suse.de>
8535 * tree-sra.c (sra_modify_assign): If we modify the statement,
8538 * tree-ssa.c (verify_ssa): Check number of operands and links
8539 per statement to agree.
8541 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8542 Iain Sandoe <iains@gcc.gnu.org>
8545 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8546 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8547 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8549 2010-09-03 Richard Guenther <rguenther@suse.de>
8551 * lto-streamer-out.c (output_function): Output function
8553 * lto-streamer-in.c (input_function): Input function start
8556 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8558 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8559 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8560 * configure: Regenerate.
8561 * aclocal.m4: Regenerate.
8563 2010-09-03 Jan Hubicka <jh@suse.cz>
8566 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8567 on functions/variables in other partition.
8569 2010-09-03 Jan Hubicka <jh@suse.cz>
8571 * cgraph.h (struct varpool_node): Add const_value_known.
8572 (varpool_decide_const_value_known): Declare.
8573 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8574 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8575 (input_varpool_node): Restore const_value_known.
8576 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8577 initializer folding.
8578 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8579 function_and_variable_visibility): Compute const_value_known.
8580 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8581 initializer folding.
8582 * varpool.c (varpool_decide_const_value_known): New function.
8584 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8586 * config/i386/i386.md: Remove empty preparation statements
8589 2010-09-03 Jan Hubicka <jh@suse.cz>
8591 * passes.c (rest_of_decl_compilation): Do not add local vars into
8593 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8594 static or extern vars are in varpool.
8595 (varpool_finalize_decl): Sanity check that only static vars are
8598 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8601 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8602 not just generic vectors with BLKmode.
8604 2010-09-03 Richard Guenther <rguenther@suse.de>
8606 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8607 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8608 * tree.h (TMR_SYMBOL): Remove.
8609 (TMR_BASE, TMR_OFFSET): Adjust.
8611 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8612 * builtins.c (get_object_alignment): Merge TMR_BASE and
8613 TMR_SYMBOL handling.
8614 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8615 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8616 handling. Also allow TARGET_MEM_REF as base address.
8617 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8618 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8619 base. Gimplify TMR_INDEX2.
8620 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8621 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8622 (get_addr_base_and_unit_offset): Likewise.
8623 * tree-eh.c (tree_could_trap_p): Likewise.
8624 * tree-pretty-print.c (dump_generic_node): Likewise.
8625 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8626 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8628 (get_address_description): Reconstruct addres description
8629 from merged TMR_BASE and TMR_INDEX2.
8630 (maybe_fold_tmr): Fold propagated addresses.
8631 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8632 MEM_REF and TARGET_MEM_REF paths.
8633 (indirect_refs_may_alias_p): Likewise.
8634 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8635 instead of TMR_SYMBOL.
8636 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8637 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8638 according to changes ...
8639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8640 Split TARGET_MEM_REF into two fields plus the base.
8641 * tree.c (mem_ref_offset): Simplify.
8642 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8643 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8644 Strip NOPs when folding MEM_REF addresses.
8645 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8646 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8647 (fold_gimple_assign): ... not here.
8649 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8651 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8652 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8653 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8655 2010-09-02 Richard Henderson <rth@redhat.com>
8657 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8658 instead of readelf in the test.
8659 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8660 in the .debug_frame section for coff targets.
8661 * configure: Rebuild.
8663 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8665 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8666 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8667 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8668 (m32c_class_likely_spilled_p): Make static. Change argument type to
8669 reg_class_t. Change result type to bool.
8671 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8673 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8674 to convert (double)(long) into a single FRIZ instruction or not
8675 when -ffast-math is used.
8677 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8678 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8679 or FRIZ instruction if -ffast-math.
8680 * config/rs6000/rs6000.md (friz): Ditto.
8682 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8684 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8686 * opth-gen.awk (quote, comma): Remove unused variables.
8688 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8690 * arm.c (arm_override_options): Correct fall-back code to use
8691 SUBTARGET_CPU_DEFAULT.
8693 2010-09-02 Julian Brown <julian@codesourcery.com>
8695 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8697 (vcond<mode>, vcondu<mode>): New expanders.
8698 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8699 comparisons with zero.
8700 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8701 * config/arm/constraints.md (Dz): New constraint.
8703 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8705 * target.def (class_likely_spilled_p): New hook.
8706 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8707 * doc/tm.texi: Regenerate.
8708 * targhooks.c (default_class_likely_spilled_p): New function.
8709 * targhooks.h (default_class_likely_spilled_p): Declare.
8710 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8711 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8712 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8713 Use fixed_reg_set instead of fixed_regs.
8714 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8715 * calls.c (avoid_likely_spilled_reg): Ditto.
8716 * ira-conflicts.c (ira_build_conflicts): Ditto.
8717 * ira.c (update_equiv_regs): Ditto.
8718 * mode-switching.c (create_pre_exit): Ditto.
8719 * regmove.c (find_matches): Ditto.
8720 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8721 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8722 (small_register_class_p): New inline function.
8723 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8724 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8726 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8727 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8728 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8730 2010-09-02 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/44937
8733 PR tree-optimization/45412
8734 * ipa-split.c (split_function): Properly remove PHI nodes.
8736 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8738 * opts.h (struct cl_option): Add warn_message field.
8739 (struct cl_decoded_option): Add warn_message field.
8740 * doc/options.texi (Ignore, Warn): Document.
8741 * opt-functions.awk (needs_state_p): Don't consider aliases or
8742 ignored options to need state saved.
8743 * optc-gen.awk: Handle Warn and Ignore.
8744 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8745 * opts-common.c (decode_cmdline_option): Set warn_message field.
8746 Handle ignored options.
8747 (decode_cmdline_options_to_array, generate_option,
8748 generate_option_input_file): Set warn_message field.
8749 (read_cmdline_option): Generate warnings from warn_message field.
8750 Handle ignored options.
8751 * common.opt (Wunreachable-code, fargument-alias,
8752 fargument-noalias, fargument-noalias-global,
8753 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8754 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8755 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8756 ftree-salias): Mark Ignore.
8757 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8758 -mintel-syntax and -mno-intel-syntax here.
8759 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8761 * opts.c (common_handle_option): Don't handle options marked as
8763 (enable_warning_as_error): Handle ignored options.
8765 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8768 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8769 alias_target fields.
8770 * opt-functions.awk (opt_sanitized_name): Don't handle
8771 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8772 * optc-gen.awk: Generate alias fields.
8773 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8774 Don't generate such constants for aliases.
8775 * opts-common.c (generate_canonical_option): New.
8776 (decode_cmdline_option): Handle aliases. Use
8777 generate_canonical_option for known options instead of copying the
8779 * doc/options.texi (Alias): Document.
8780 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8781 fstack-check, specs): Mark as aliases.
8782 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8784 (driver_handle_option): Don't handle OPT_specs.
8785 * opts.c (common_handle_option): Don't handle options marked as
8787 (enable_warning_as_error): Handle aliases.
8788 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8789 OPT_Wlarger_than_eq.
8790 * tree-optimize.c (tree_rest_of_compilation): Use
8791 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8793 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8795 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8796 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8797 (move immediate to memory peephole2): Macroize peepholes using
8798 SWI124 mode iterator.
8799 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8801 (simple lea add peephole2): Macroize peepholes using SWI48
8803 (simple lea mult peephole2): Ditto.
8804 (imul by 3,5,9 to lea peephole2): Ditto.
8805 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8807 (imul $32bit_imm,mem,reg peephole2): Ditto.
8808 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8810 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8812 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8814 2010-09-02 Olivier Hainque <hainque@adacore.com>
8817 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8818 (allocno_priority_compare_func): Use it instead of a straight
8819 difference computation over priorities.
8821 2010-09-02 Andi Kleen <ak@linux.intel.com>
8823 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8825 2010-09-02 Ira Rosen <irar@il.ibm.com>
8827 * tree-vectorizer.h (get_later_stmt): New function.
8828 (vect_analyze_data_ref_dependences): Add argument.
8829 * tree-vect-loop.c (vect_analyze_loop): Update call to
8830 vect_analyze_data_ref_dependences.
8831 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8833 (vect_analyze_data_ref_dependence): Add argument for basic block
8834 dependencies. Check dependencies in basic block vectorization.
8835 (vect_analyze_data_ref_dependences): Add argument and update call to
8836 vect_analyze_data_ref_dependences.
8837 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8838 (vect_bb_vectorizable_with_dependencies): New.
8839 (vect_slp_analyze_bb): Check dependencies in basic block.
8840 (vect_schedule_slp_instance): Insert stores before the last store in
8843 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8846 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8847 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8849 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8852 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8853 bbs ending with throwing insns like blocks ending with a call.
8854 (fix_up_fall_thru_edges): Likewise.
8856 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8858 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8859 (m32c_function_arg_advance): Delete.
8860 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8861 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8862 comments. Take a const_tree and a bool. Declare.
8863 (m32c_function_arg_advance): Likewise.
8864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8866 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8870 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8871 * config/i386/mingw32.h: ... here.
8873 2010-09-01 Andi Kleen <ak@linux.intel.com>
8876 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8877 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8878 * lto-streamer-out (lto_output_ts_target_option): Add.
8879 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8881 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8884 * config/i386/cygwin.h: Change order of specified import libraries.
8885 * config/i386/mingw32.h: Likewise.
8886 * config/i386/t-cygwin: Likewise.
8887 * config/i386/t-mingw32: Likewise.
8888 * config/i386/t-mingw-w32: Likewise.
8889 * config/i386/t-mingw-w64: Likewise.
8891 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8893 * config/arm/neon-schedgen.ml (core): New type.
8894 (allCores): List of supported cores.
8895 (availability_table): Add supported cores.
8896 (collate_bypasses): Accept core as a parameter.
8897 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8898 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8899 and coreStr to get tune attribute and prefix for functional units.
8900 (emit_bypasses): Accept core name and use it.
8901 (calculate_per_core_availability_table): New.
8903 (calculate_core_availability_table): New.
8904 (main): Use calculate_core_availablity_table.
8905 * config/arm/cortex-a8-neon.md: Update copyright year.
8906 Regenerated from ml file and merged in.
8907 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8910 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8912 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8914 2010-09-01 Richard Guenther <rguenther@suse.de>
8916 * alias.c (ao_ref_from_mem): Adjust.
8917 * builtins.c (get_object_alignment): Likewise.
8918 * cfgexpand.c (expand_debug_expr): Likewise.
8919 * gimple.c (get_base_address): Likewise.
8920 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8921 (get_addr_base_and_unit_offset): Likewise. Fix for
8922 both TMR_SYMBOL and TMR_BASE being set.
8923 * tree-eh.c (tree_could_trap_p): Likewise.
8924 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8925 TMR_SYMBOL. Always gimplify TMR_BASE.
8926 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8927 TMR_BASE if there is a TMR_SYMBOL.
8928 * tree-pretty-print.c (dump_generic_node): Adjust.
8929 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8930 (tree_mem_ref_addr): Likewise.
8931 (create_mem_ref_raw): Likewise.
8932 (move_fixed_address_to_symbol): Likewise.
8933 (create_mem_ref): Likewise.
8934 (dump_mem_address): Likewise.
8935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8936 Fix for both TMR_SYMBOL and TMR_BASE being set.
8937 (indirect_refs_may_alias_p): Likewise.
8938 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8939 * tree.def (TARGET_MEM_REF): Adjust documentation.
8941 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8943 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8944 Rename from X86_TUNE_ADD_ESP_4.
8945 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8946 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8947 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8948 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8949 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8950 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8951 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8952 * config/i386/i386.c (initial_ix86_tune_features)
8953 <X86_TUNE_SINGLE_POP>: Invert members.
8954 <X86_TUNE_DOUBLE_POP>: Ditto.
8955 <X86_TUNE_SINGLE_PUSH>: Ditto.
8956 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8957 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8959 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8960 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8961 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8962 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8964 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8966 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8967 a volatile LHS if the constructor has only one element.
8969 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8972 * tree.c (stdarg_p): Make fntype parameter const.
8973 * tree.h (stdarg_p): Likewise.
8974 (function_args_iterator): Remove unused fntype field.
8975 (function_args_iter_init): Do not initialize fntype
8976 field. Make fntype parameter const.
8978 2010-09-01 Richard Guenther <rguenther@suse.de>
8980 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8982 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8983 (execute_vrp): Compute number of iteration estimates.
8984 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8985 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8986 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8987 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8988 Infer loop bounds from undefined behavior based on a new parameter.
8989 (estimate_numbers_of_iterations): Likewise.
8990 (scev_probably_wraps_p): Adjust.
8991 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8993 2010-09-01 Nick Clifton <nickc@redhat.com>
8995 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8997 (xstormy16_legitimate_address_p): Use true and false instead of 1
8999 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9000 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9002 (xstormy16_expand_call): Fix comment at start of function.
9004 2010-09-01 Nick Clifton <nickc@redhat.com>
9006 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9007 when pushing accumulator register.
9008 (rx_get_stack_layout): Always save call clobbered registers inside
9010 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9012 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9014 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9015 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9017 * libgcc-std.ver (GCC_4.6.0): Define version.
9019 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9021 * tree-nested.c (convert_all_function_calls): Iterate until after the
9022 sum of static chains in the nest doesn't change.
9024 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9026 * config/m32c/m32c.c (classes_intersect): Remove.
9027 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9028 reg_classes_intersect_p instead of classes_intersect.
9029 (class_can_hold_mode): Change arguments type from enum reg_class to
9030 reg_class_t. Use reg_class_contents instead of class_contents.
9031 (m32c_register_move_cost): Make static. Change arguments type from
9032 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9033 classes_intersect. Use reg_class_contents instead of class_contents.
9034 (m32c_memory_move_cost): Make static. Change arguments type from
9035 enum reg_class to reg_class_t.
9036 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9037 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9038 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9039 m32c_memory_move_cost): Remove.
9041 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9043 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9044 (arm_function_arg): Delete.
9045 (arm_needs_doubleword_align): Take a const_tree.
9046 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9047 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9048 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9049 (arm_function_arg): Make static. Take a const_tree and a bool.
9050 (arm_function_arg_advance): Likewise.
9051 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9053 2010-08-31 Andi Kleen <ak@linux.intel.com>
9055 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9056 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9057 * lto-wrapper.c (run_gcc): Add jobserver mode.
9058 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9061 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9063 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9065 (*popdi1_epilogue): Ditto.
9066 (*popsi1_epilogue): Ditto.
9067 (popsi, popdi peephole2 patterns): Update peepholes for changed
9068 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9070 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9071 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9073 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9074 (override_options): Do not initialize removed ix86_gen_pop1.
9075 (gen_pop): New static function.
9076 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9077 (release_scratch_register_on_entry): Ditto.
9078 (ix86_restore_reg_using_pop): Ditto.
9079 (ix86_expand_epilogue): Ditto.
9081 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9084 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9086 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9088 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9091 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9093 * doc/extend.texi: Fix documentation of the return value of
9094 __builtin_choose_expr.
9096 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9098 * config/v850/v850-protos.h (function_arg): Delete.
9099 * config/v850/v850.h (FUNCTION_ARG): Delete.
9100 (FUNCTION_ARG_ADVANCE): Move code to...
9101 * config/v850/v850.c (v850_function_arg_advance): ...here.
9102 (v850_function_arg): Make static. Take a const_tree and a bool.
9103 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9105 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9107 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9109 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9111 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9113 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9117 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9119 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9121 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9122 * config/rx/rx.c (rx_function_arg_size): Make static.
9123 (rx_function_arg): Likewise.
9124 (rx_function_arg_advance): New function.
9125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9127 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9129 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9132 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9134 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9135 (dwarf2out_decl) <CONST_DECL>: Likewise.
9137 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9140 * common.opt (-fstack-usage): New option.
9141 * doc/invoke.texi (Debugging options): Document it.
9142 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9143 allocate_dynamic_stack_space.
9144 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9145 and propagate it to allocate_dynamic_stack_space.
9146 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9147 * calls.c (initialize_argument_information): Pass TRUE as 4th
9148 argument to allocate_dynamic_stack_space.
9149 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9150 to 1 when pushing a variable-sized argument onto the stack. Pass
9151 TRUE as 4th argument to allocate_dynamic_stack_space.
9152 Update current_function_pushed_stack_size.
9153 (emit_library_call_value_1): Likewise.
9154 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9155 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9156 attempt to find an upper bound. Remove redundant code for the
9157 SETJMP_VIA_SAVE_AREA case.
9158 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9159 * function.h (struct stack_usage): New structure.
9160 (current_function_static_stack_size): New macro.
9161 (current_function_dynamic_stack_size): Likewise.
9162 (current_function_pushed_stack_size): Likewise.
9163 (current_function_dynamic_alloc_count): Likewise.
9164 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9165 (current_function_allocates_dynamic_stack_space): Likewise.
9166 (struct function): Add new field 'su'.
9167 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9168 add the value of the dynamic offset to the dynamic stack usage.
9169 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9170 for variable-sized objects.
9171 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9172 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9173 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9174 BUILT_IN_ALLOCA for variable-sized objects.
9175 * output.h (output_stack_usage): Declare.
9176 * toplev.c (stack_usage_file): New file pointer.
9177 (output_stack_usage): New function.
9178 (open_auxiliary_file): Likewise.
9179 (lang_dependent_init): Open file if flag_stack_usage is set.
9180 (finalize): Close file if stack_usage_file is not null.
9181 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9182 * config/alpha/alpha.c (compute_frame_size): New function.
9183 (alpha_expand_prologue): Use it.
9184 (alpha_start_function): Likewise.
9185 (alpha_expand_epilogue): Likewise. Set stack usage info.
9186 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9187 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9188 * config/mips/mips.c (mips_expand_prologue): Likewise.
9189 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9190 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9191 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9193 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9195 PR tree-optimization/45427
9196 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9197 Handle the case that the exit is never taken correctly.
9198 (number_of_iterations_ne): Pass exit_must_be_taken to
9199 number_of_iterations_ne_max.
9201 2010-08-30 Catherine Moore <clm@codesourcery.com>
9203 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9204 Infer -mdspr2 for the the 74K.
9206 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9209 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9212 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9213 and TRUTH_{AND,OR,XOR}_EXPR.
9214 * c-parser.c (c_parser_omp_atomic): Handle boolean
9215 {PRE,POST}_{INC,DEC}REMENT.
9217 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9219 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9220 (function_arg): Delete.
9221 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9222 (FUNCTION_INCOMING_ARG): Delete.
9223 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9224 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9226 (function_arg): Rename to...
9227 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9229 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9230 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9231 (TARGET_FUNCTION_INCOMING_ARG): Define.
9233 2010-08-30 Richard Guenther <rguenther@suse.de>
9235 PR tree-optimization/21602
9236 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9237 using points-to information.
9239 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9241 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9243 2010-08-30 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/45449
9246 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9249 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9251 * opts.h (CL_ERR_NEGATIVE): Define.
9252 * opts.c (unknown_option_callback): Don't postpone warnings for
9253 options marked with CL_ERR_NEGATIVE.
9254 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9255 for negative versions of CL_REJECT_NEGATIVE options.
9257 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9260 zero_extendsidi2_32.
9261 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9262 using SWI12 mode iterator.
9263 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9264 to define_insn_and_split pattern.
9265 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9266 using SWI24 mode iterator.
9267 (*zero_extendqi<mode>2_and): Macroize insn from
9268 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9269 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9270 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9271 SWI24 mode iterator.
9272 (*zero_extendqi<mode>2_movzbl): Ditto from
9273 *zero_extendqi{hi,si}2_movzbl.
9274 (extendsidi2_1): Rename from extendsidi2_32.
9275 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9276 SWI12 mode iterator.
9278 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9280 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9281 general purpose registers.
9282 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9283 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9284 with general purpose registers and memory operands. Add associated
9285 CCImode post-reload splitter.
9286 * config/ia64/div.md: Change BImode to CCImode throughout.
9288 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9290 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9292 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9294 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9295 function was dropping debug insns which caused PR45299.
9297 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9299 * config/i386/sse.md (extsuffix): New code attribute.
9300 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9301 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9302 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9303 and sse4_1_zero_extendv4qiv4si2.
9304 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9305 and sse4_1_zero_extendv2qiv2di2.
9306 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9307 and sse4_1_zero_extendv4hiv4si2.
9308 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9309 and sse4_1_zero_extendv2hiv2di2.
9310 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9311 and sse4_1_zero_extendv2siv2di2
9313 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9314 using any_extend code iterator.
9315 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9316 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9317 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9319 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9320 gen_sse4_1_sign_extend* functions.
9321 (struct builtin_description bdesc_args): Ditto.
9323 2010-08-27 Xinliang David Li <davidxl@google.com>
9326 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9327 (iv_ca_set_no_cp): Update used inv expr count.
9328 (iv_ca_set_cp): Ditto.
9329 (iv_ca_new): Initialize new member.
9330 (iv_ca_free): Free memory.
9332 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9334 * config/sh/sh-protos.h (sh_function_arg): Delete.
9335 (sh_function_arg_advance): Delete.
9336 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9337 (PASS_IN_REG_P): Eliminate cast.
9338 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9339 const_tree and a bool.
9340 (sh_function_arg): Likewise.
9341 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9345 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9346 Kaz Kojima <kkojima@gcc.gnu.org>
9348 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9350 (sh_expand_epilogue): Likewise.
9351 * config/sh/sh.md (movml_push_banked): New insn.
9352 (movml_pop_banked): Likewise.
9354 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9356 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9357 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9358 in vector element 0 rather than the original string when there's
9360 (gen_regexp): Remove extra semicolon.
9362 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9363 thumb2_movsf_vfp): Set attribute "insn".
9364 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9365 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9366 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9367 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9368 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9369 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9370 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9371 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9372 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9373 if_not_arith, if_arith_not, cond_move_not): Likewise.
9375 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9377 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9379 (rs6000_allocate_stack_temp): Ditto.
9380 (rs6000_expand_convert_si_to_sfdf): Ditto.
9382 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9383 line. Update the options set if power6 or power7 server/embedded
9384 type options are used. If we give a warning for no vsx under
9385 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9386 (rs6000_allocate_stack_temp): New function to allocate a stack
9387 tempoary and adjust the address so it meets either REG+OFFSET or
9388 REG+REG addressing requirements.
9389 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9390 that they can be used with the LFIWAX/LFIWZX instrucitons.
9391 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9392 converting signed/unsigned SImode to either SFmode/DFmode.
9394 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9395 whether certain instructions can be generated.
9396 (TARGET_FCTIDZ): Ditto.
9397 (TARGET_STFIWX): Ditto.
9398 (TARGET_LFIWAX): Ditto.
9399 (TARGET_LFIWZX): Ditto.
9400 (TARGET_FCFIDS): Ditto.
9401 (TARGET_FCFIDU): Ditto.
9402 (TARGET_FCFIDUS): Ditto.
9403 (TARGET_FCTIDUZ): Ditto.
9404 (TARGET_FCTIWUZ): Ditto.
9406 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9407 (UNSPEC_FCTID): Ditto.
9408 (UNSPEC_LFIWAX): Ditto.
9409 (UNSPEC_LFIWZX): Ditto.
9410 (UNSPEC_FCTIWUZ): Ditto.
9411 (rreg): Use correct constraints.
9412 (SI_CONVERT_FP): New mode attribute for floating point conversion
9414 (E500_CONVERT): Ditto.
9415 (lfiwax): New insns for converting from integer to floating point
9416 utilizing newer instructions. Attempt to optimize conversions
9417 that come from memory so that we don't load the value into a GPR,
9418 spill it to the stack and reload it into a FPR.
9419 (floatsi<mode>2_lfiwax): Ditto.
9420 (floatsi<mode>2_lfiwax_mem): Ditto.
9421 (floatsi<mode>2_lfiwax_mem2): Ditto.
9423 (floatunssi<mode>2_lfiwzx): Ditto.
9424 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9425 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9426 (floatdidf2_mem): Ditto.
9427 (floatunsdidf2_fcfidu): Ditto.
9428 (floatunsdidf2_mem): Ditto.
9429 (floatunsdisf2): Ditto.
9430 (floatunsdisf2_fcfidus): Ditto.
9431 (floatunsdisf2_mem): Ditto.
9432 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9433 Use FCFID on 32-bit hosts that support it.
9434 (floatsidf2_internal): Ditto.
9435 (floatunssisf2): Ditto.
9436 (floatunssidf2): Ditto.
9437 (floatunssidf2_internal): Ditto.
9438 (floatsisf2): Ditto.
9439 (floatdidf2): Ditto.
9440 (floatdidf2_fpr): Ditto.
9441 (floatunsdidf2): Ditto.
9442 (floatdisf2): Ditto.
9443 (floatdisf2_fcfids): Ditto.
9444 (floatdisf2_internal1): Ditto.
9445 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9446 SF/DF. Add power7 support.
9447 (fix_truncsfsi2): Ditto.
9448 (fixuns_truncdfsi2): Ditto.
9449 (fixuns_truncdfdi2): Ditto.
9450 (fix_truncdfsi2): Ditto.
9451 (fix_truncdfsi2_internal): Ditto.
9452 (fix_truncdfsi2_internal_gfxopt): Ditto.
9453 (fix_truncdfsi2_mfpgpr): Ditto.
9456 (btruncdf2_fpr): Ditto.
9459 (ceildf2_fpr): Ditto.
9462 (floordf2_fpr): Ditto.
9465 (rounddf2_fpr): Ditto.
9467 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9468 (fix_trunc<mode>di2): Ditto.
9469 (fixuns_trunc<mode>si2): Ditto.
9470 (fixuns_trunc<mode>di2): Ditto.
9471 (fctiwz_<mode>): Ditto.
9472 (btrunc<mode>2): Ditto.
9473 (btrunc<mode>2_fpr): Ditto.
9474 (ceil<mode>2): Ditto.
9475 (ceil<mode>2_fpr): Ditto.
9476 (floor<mode>2): Ditto.
9477 (float<mode>2_fpr): Ditto.
9478 (round<mode>2): Ditto.
9479 (round<mode>2_fpr): Ditto.
9480 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9481 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9482 (fix_truncdfsi2_internal): Ditto.
9483 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9484 converted value on stack, loaded into GPR, and then stored into
9485 the final destination.
9486 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9488 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9489 (ftruncdf2): Delete, unused.
9490 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9492 * config/rs6000/vsx.md (toplevel): Update copyright year.
9493 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9496 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9497 Jeremie Salvucci <jeremie.salvucci@free.fr>
9499 * gengtype.c (output_type_enum): Test the right union member.
9501 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9505 operands for operand 1.
9506 (sse4_1_extendv4qiv4si2): Ditto.
9507 (sse4_1_extendv2qiv2di2): Ditto.
9508 (sse4_1_extendv4hiv4si2): Ditto.
9509 (sse4_1_extendv2hiv2di2): Ditto.
9510 (sse4_1_extendv2siv2di2): Ditto.
9511 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9512 (sse4_1_zero_extendv4qiv4si2): Ditto.
9513 (sse4_1_zero_extendv2qiv2di2): Ditto.
9514 (sse4_1_zero_extendv4hiv4si2): Ditto.
9515 (sse4_1_zero_extendv2hiv2di2): Ditto.
9516 (sse4_1_zero_extendv2siv2di2): Ditto.
9517 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9518 (*sse4_1_extendv4qiv4si2): Ditto.
9519 (*sse4_1_extendv2qiv2di2): Ditto.
9520 (*sse4_1_extendv4hiv4si2): Ditto.
9521 (*sse4_1_extendv2hiv2di2): Ditto.
9522 (*sse4_1_extendv2siv2di2): Ditto.
9523 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9524 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9525 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9526 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9527 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9528 (*sse4_1_zero_extendv2siv2di2): Ditto.
9530 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9532 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9533 (mips_function_arg): Delete.
9534 (mips_function_arg_boundary): Take a const_tree.
9535 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9536 (mips_arg_info): Likewise.
9537 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9538 instead of FUNCTION_ARG_ADVANCE.
9539 (mips_function_arg_advance): Adjust prototype. Make static.
9540 (mips_function_arg): Likewise.
9541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9542 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9544 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9546 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9547 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9548 (function_arg): Delete.
9549 (function_arg_boundary): Take a const_tree.
9550 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9551 (rs6000_spe_function_arg): Likewise.
9552 (rs6000_parm_start): Likewise.
9553 (rs6000_arg_size): Likewise.
9554 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9555 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9556 (rs6000_mixed_function_arg): Likewise.
9557 (function_arg): Rename to...
9558 (rs6000_function_arg): ...this.
9559 (function_arg_advance): Rename to...
9560 (rs6000_function_arg_advance_1): ...this
9561 (rs6000_function_arg_advance): New function. Call it.
9562 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9563 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9564 (rs6000_function_value): Likewise.
9565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9567 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9569 * config/arm/arm.md (enabled): Test the value of arch_enabled
9570 rather than just using it.
9572 2010-08-27 Olivier Hainque <hainque@adacore.com>
9573 Eric Botcazou <ebotcazou@adacore.com>
9575 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9576 cover all the possible offsets from this base.
9577 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9579 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9581 PR tree-optimization/44485
9582 * calls.c (flags_from_decl_or_type): For const or pure
9583 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9584 together with ECF_CONST resp. ECF_PURE.
9585 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9586 instead of querying flags directly.
9587 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9588 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9590 2010-08-26 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/45255
9593 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9594 and externals are also invariant.
9596 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9598 PR rtl-optimization/44858
9599 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9600 newi2pat, make sure they don't affect newpat.
9602 PR rtl-optimization/45400
9603 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9604 SUBREG_REG if both modes are of MODE_INT class.
9606 2010-08-25 Julian Brown <julian@codesourcery.com>
9608 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9609 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9610 (generic_vfp): Likewise.
9611 (cortex-a5.md): Include.
9612 * config/arm/cortex-a5.md: New.
9614 2010-08-25 Richard Guenther <rguenther@suse.de>
9616 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9617 * gimple.c (gimple_get_alias_set): Remove special handling
9620 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9623 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9624 dead_or_set_p when computing i0_feeds_i2_n.
9626 * combine.c (find_split_point): Undo canonicalization of multiply-add
9627 to (minus x (mult)) when it seems likely that this will increase the
9630 2010-08-25 Richard Guenther <rguenther@suse.de>
9633 * lto-streamer.c (lto_record_common_node): Do not mess with
9634 TYPE_CANONICAL when not in lto.
9635 * gimple.c (gimple_register_type): Likewise.
9637 2010-08-25 Richard Guenther <rguenther@suse.de>
9639 PR tree-optimization/45316
9640 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9642 2010-08-25 Richard Guenther <rguenther@suse.de>
9644 PR tree-optimization/45393
9645 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9646 and clean EH info. Avoid SSA update.
9647 (execute_cse_sincos): Cleanup the CFG if it has changed.
9649 2010-08-25 Richard Guenther <rguenther@suse.de>
9652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9653 TARGET_MEM_REF in alignment computation.
9655 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9657 PR tree-optimization/45059
9658 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9659 type conversions from newop{1,2}. Assert t is a comparison and
9660 newop{1,2} after the stripping are gimple vals.
9662 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9664 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9665 (V_unpack, US): New.
9666 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9667 (vec_unpack<US>_lo_<mode>): Likewise.
9668 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9669 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9670 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9671 (vec_widen_<US>mult_hi_<mode>): Likewise.
9672 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9673 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9674 (neon_unpack<US>_<mode>): Widening move intermediate step for
9675 vectorizing without -mvectorize-with-neon-quad.
9676 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9677 for vectorizing without -mvectorize-with-neon-quad.
9678 * config/arm/predicates.md (vect_par_constant_high): Check for
9679 high-half lanes of a vector.
9680 (vect_par_constant_low): Check for low-half lanes of a vector.
9682 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9684 * tree-if-conv.c (struct ifc_dr): New.
9686 (DR_WRITTEN_AT_LEAST_ONCE): New.
9687 (DR_RW_UNCONDITIONALLY): New.
9688 (memref_read_or_written_unconditionally): Use the cached values
9690 (write_memref_written_at_least_once): Same.
9691 (if_convertible_loop_p): Initialize and free DR->aux fields.
9693 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9695 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9696 Pass an extra bool parameter include_mem.
9697 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9698 (gimple_assign_rhs_could_trap_p): Same.
9699 * gimple.h (gimple_could_trap_p_1): Declared.
9700 * tree-data-ref.h (same_data_refs_base_objects): New.
9701 (same_data_refs): New.
9702 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9703 (write_memrefs_written_at_least_once): New.
9704 (ifcvt_memrefs_wont_trap): New.
9705 (operations_could_trap): New.
9706 (ifcvt_could_trap_p): New.
9707 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9708 Gets a vector of data refs.
9709 (if_convertible_stmt_p): Same.
9710 (if_convertible_loop_p_1): New.
9711 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9713 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9715 * common.opt (ftree-loop-if-convert-stores): New flag.
9716 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9717 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9718 the created statement before GSI.
9719 (if_convertible_phi_p): Allow virtual phi nodes when
9720 flag_loop_if_convert_stores is set.
9721 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9722 Do not handle types that do not match is_gimple_reg_type.
9723 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9724 when flag_loop_if_convert_stores is set, as LHS can contain
9726 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9727 to if_convertible_gimple_assign_stmt_p.
9728 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9729 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9730 predicate_scalar_phi. Do not handle virtual phi nodes.
9731 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9732 Call predicate_scalar_phi.
9733 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9734 just after the labels for flag_loop_if_convert_stores, otherwise
9735 insert the predicate in the end of the BB.
9736 (predicate_mem_writes): New.
9737 (combine_blocks): Call predicate_all_scalar_phis. When
9738 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9739 (tree_if_conversion): Call mark_sym_for_renaming when
9740 flag_loop_if_convert_stores is set.
9741 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9742 flag_loop_if_convert_stores is set.
9744 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9746 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9747 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9748 (pa_function_value): Make static.
9749 (override_options): Rename to...
9750 (pa_option_override): ...this. Make static.
9751 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9752 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9753 TARGET_OPTION_OVERRIDE): Define.
9754 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9755 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9757 * config/pa/pa-protos.h (override_options): Remove.
9759 2010-08-24 Richard Guenther <rguenther@suse.de>
9762 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9763 if addr->index is NULL or zero.
9764 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9765 TARGET_MEM_REF more properly.
9766 (indirect_ref_may_alias_decl_p): Likewise.
9767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9768 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9770 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9772 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9773 (m32c_override_options): Rename to...
9774 (m32c_option_override): ...this. Make static.
9775 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9776 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9778 * config/m32c/m32c-protos.h (m32c_override_options,
9779 m32c_function_value_regno_p): Remove.
9781 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9783 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9784 Fix a typo in a previous commit.
9786 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9788 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9789 Pre-initialize innerloop_iters to one.
9791 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9793 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9794 existing static function global.
9796 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9797 is changed to global.
9799 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9800 may_be_nonaddressable_p on base, and don't collect this reference
9801 if the address of the base could not be taken.
9803 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9805 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9806 enable the compiler to autovectorize mathmetical functions for
9807 power7 using the Mathematical Acceleration Subsystem library.
9809 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9810 handle which vector math library we have.
9811 (rs6000_override_options): Add -mveclibabi=mass support.
9812 (rs6000_builtin_vectorized_libmass): New function to handle auto
9813 vectorizing math functions that are in the MASS library.
9814 (rs6000_builtin_vectorized_function): Call it.
9816 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9819 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9822 * gthr-posix.h (__gthread_active_init): Delete.
9823 (__gthread_active_p): Do activity check here.
9824 Don't include errno.h on hppa-hpux. Update comment.
9825 * gthr-posix95.h (__gthread_active_init): Delete.
9826 (__gthread_active_p): Do activity check here.
9827 Don't include errno.h on hppa-hpux. Update comment.
9828 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9829 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9830 add -lpthread when -mt or -pthread is specified.
9831 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9832 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9833 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9834 (stublib.c, pthread_default_stacksize_np-stub.o,
9835 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9836 $(T)libgcc_stub.a): Add methods.
9837 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9838 (stublib.c, pthread_default_stacksize_np-stub.o,
9839 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9840 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9841 pthread_mutex_unlock): New stubs.
9843 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9845 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9846 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9848 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9849 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9850 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9851 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9852 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9854 * cppspec.c: Include opts.h.
9855 (lang_specific_driver): Use cl_decoded_option structures.
9856 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9857 * doc/tm.texi: Regenerate.
9858 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9859 (driver_handle_option): Allow driver options needing no special
9861 (process_command): Decode options before call to
9862 lang_specific_driver. Pass decoded options to
9863 lang_specific_driver.
9864 * gcc.h (lang_specific_driver): Update prototype.
9865 * gccspec.c: Include opts.h.
9866 (lang_specific_driver): Use cl_decoded_option structures.
9867 * opts-common.c (option_ok_for_language, generate_option,
9868 generate_option_input_file): New.
9869 (decode_cmdline_option): Use option_ok_for_language.
9870 (decode_cmdline_options_to_array): Use generate_option_input_file.
9871 (handle_generated_option): Use generate_option.
9872 * opts.h (generate_option, generate_option_input_file): Declare.
9874 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9876 * config/mips/mips.c (mips_override_options): Rename to...
9877 (mips_option_override): ...this. Make static.
9878 (TARGET_OPTION_OVERRIDE): Define.
9879 (mips_in_small_data_p): Update comment.
9880 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9881 (FIXED_REGISTERS): Update comment.
9882 * config/mips/mips-protos.h (mips_override_options): Remove.
9884 2010-08-21 Olivier Hainque <hainque@adacore.com>
9886 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9888 2010-08-21 Olivier Hainque <hainque@adacore.com>
9890 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9891 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9893 2010-08-20 Jan Hubicka <jh@suse.cz>
9895 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9896 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9898 (record_cdtor_fn): Move to ipa.c; do not test for
9900 (build_cdtor): Move to ipa.c; add code avoiding construction
9901 when target have ctors/dtors and there is only one ctor/dtor at given
9903 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9904 sort; reverse order of constructors.
9905 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9906 (cgraph_finalize_function): Do not call record_cdtor_fn.
9907 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9908 (cgraph_build_static_cdtor): Move to ipa.c.
9909 * ipa.c: Include target.h and tree-iterator.h.
9910 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9911 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9912 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9913 pass_ipa_cdtor_merge): New.
9914 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9915 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9918 2010-08-20 Jan Hubicka <jh@suse.cz>
9922 * cgraph.h (cgraph_only_called_directly_p,
9923 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9925 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9927 (cgraph_finalize_function): Static cdtors are reachable.
9928 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9930 2010-08-20 Jan Hubicka <jh@suse.cz>
9932 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9934 * lto-streamer-out.c (lto_output): Likewise.
9935 * passes.c (ipa_write_optimization_summaries): Initialize statement
9938 2010-08-20 Olivier Hainque <hainque@adacore.com>
9940 * tree.h (alias_diag_flags): New enum.
9941 (alias_pair): Add an 'emitted_diags' field.
9942 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9943 (assemble_alias): Initialize emitted_diags of new pairs.
9945 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9947 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9948 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9949 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9950 (STACK_CHECK_PROTECT): Define.
9951 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9952 (output_probe_stack_range): Likewise.
9953 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9954 builtin stack checking is enabled.
9955 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9956 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9957 (probe_stack_range): New insn.
9959 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9962 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9965 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9968 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9971 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9972 to cover zero extension into 64-bit register.
9973 (*sse2_pextrw): Likewise.
9974 (*sse4_1_pextrd_zext): New insn.
9976 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9978 revert r163410, partially revert r163267.
9979 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9980 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9983 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9986 * builtins.c (expand_builtin): Don't optimize away
9987 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9989 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9991 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9992 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9993 alternative 1 of operand 2.
9995 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9996 Paolo Bonzini <bonzini@gnu.org>
9998 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9999 (sign_extend (zero_extend (...)) and
10000 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10002 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10004 PR rtl-optimization/45353
10005 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10006 after bb_note is a BARRIER.
10008 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10010 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10013 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10014 Michael Matz <matz@suse.de>
10016 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10018 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10020 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10021 (ggc_mark_roots): ...here.
10023 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10025 * vec.h (FOR_EACH_VEC_ELT): Define.
10026 * c-decl.c: Use it.
10027 * cfgloop.c: Likewise.
10028 * cfgloopmanip.c: Likewise.
10029 * cgraph.c: Likewise.
10030 * cgraphunit.c: Likewise.
10031 * combine.c: Likewise.
10032 * config/bfin/bfin.c: Likewise.
10033 * config/mips/mips.c: Likewise.
10034 * config/rs6000/rs6000.c: Likewise.
10035 * dbxout.c: Likewise.
10036 * df-scan.c: Likewise.
10037 * dominance.c: Likewise.
10039 * dwarf2out.c: Likewise.
10040 * except.c: Likewise.
10041 * expr.c: Likewise.
10042 * function.c: Likewise.
10043 * gcse.c: Likewise.
10044 * genattr.c: Likewise.
10045 * ggc-common.c: Likewise.
10046 * gimplify.c: Likewise.
10047 * graphite-blocking.c: Likewise.
10048 * graphite-clast-to-gimple.c: Likewise.
10049 * graphite-dependences.c: Likewise.
10050 * graphite-interchange.c: Likewise.
10051 * graphite-poly.c: Likewise.
10052 * graphite-scop-detection.c: Likewise.
10053 * graphite-sese-to-poly.c: Likewise.
10054 * graphite.c: Likewise.
10055 * haifa-sched.c: Likewise.
10056 * ifcvt.c: Likewise.
10057 * implicit-zee.c: Likewise.
10058 * ipa-prop.c: Likewise.
10059 * ipa-struct-reorg.c: Likewise.
10061 * ira-build.c: Likewise.
10062 * ira-color.c: Likewise.
10063 * ira-emit.c: Likewise.
10064 * lambda-code.c: Likewise.
10065 * loop-invariant.c: Likewise.
10066 * loop-unroll.c: Likewise.
10067 * lower-subreg.c: Likewise.
10068 * lto-cgraph.c: Likewise.
10069 * lto-opts.c: Likewise.
10070 * lto-streamer-in.c: Likewise.
10071 * lto-streamer-out.c: Likewise.
10072 * lto-streamer.c: Likewise.
10073 * lto-symtab.c: Likewise.
10074 * matrix-reorg.c: Likewise.
10075 * opts.c: Likewise.
10076 * predict.c: Likewise.
10077 * print-tree.c: Likewise.
10078 * sdbout.c: Likewise.
10079 * sel-sched-dump.c: Likewise.
10080 * sel-sched-ir.c: Likewise.
10081 * sel-sched.c: Likewise.
10082 * sese.c: Likewise.
10083 * stor-layout.c: Likewise.
10084 * tree-cfg.c: Likewise.
10085 * tree-cfgcleanup.c: Likewise.
10086 * tree-chrec.c: Likewise.
10087 * tree-data-ref.c: Likewise.
10088 * tree-emutls.c: Likewise.
10089 * tree-inline.c: Likewise.
10090 * tree-into-ssa.c: Likewise.
10091 * tree-loop-distribution.c: Likewise.
10092 * tree-loop-linear.c: Likewise.
10093 * tree-mudflap.c: Likewise.
10094 * tree-outof-ssa.c: Likewise.
10095 * tree-parloops.c: Likewise.
10096 * tree-predcom.c: Likewise.
10097 * tree-pretty-print.c: Likewise.
10098 * tree-scalar-evolution.c: Likewise.
10099 * tree-ssa-live.c: Likewise.
10100 * tree-ssa-loop-im.c: Likewise.
10101 * tree-ssa-loop-ivcanon.c: Likewise.
10102 * tree-ssa-loop-ivopts.c: Likewise.
10103 * tree-ssa-loop-manip.c: Likewise.
10104 * tree-ssa-loop-niter.c: Likewise.
10105 * tree-ssa-loop-prefetch.c: Likewise.
10106 * tree-ssa-phiprop.c: Likewise.
10107 * tree-ssa-pre.c: Likewise.
10108 * tree-ssa-reassoc.c: Likewise.
10109 * tree-ssa-sccvn.c: Likewise.
10110 * tree-ssa-structalias.c: Likewise.
10111 * tree-ssa.c: Likewise.
10112 * tree-vect-data-refs.c: Likewise.
10113 * tree-vect-loop-manip.c: Likewise.
10114 * tree-vect-loop.c: Likewise.
10115 * tree-vect-patterns.c: Likewise.
10116 * tree-vect-slp.c: Likewise.
10117 * tree-vect-stmts.c: Likewise.
10118 * tree-vrp.c: Likewise.
10119 * tree.c: Likewise.
10120 * value-prof.c: Likewise.
10121 * var-tracking.c: Likewise.
10122 * varasm.c: Likewise.
10123 * vmsdbgout.c: Likewise.
10125 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10126 Richard Guenther <richard.guenther@gmail.com>
10128 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10129 copy the src value and return a copy.
10130 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10131 (C++ Volatiles): Adjust to describe C++ semantics only.
10133 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10135 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10136 be zero or nonzero.
10137 * doc/tm.texi: Regenerate.
10138 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10139 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10140 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10141 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10142 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10145 2010-08-20 Olivier Hainque <hainque@adacore.com>
10147 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10148 an extra nop past a sibling call at the very end.
10150 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10153 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10156 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10158 * target.def (function_arg, function_incoming_arg): Remove const
10159 qualifier on CUMULATIVE_ARGS parameter.
10160 * targhooks.h (default_function_arg, default_function_incoming_arg):
10162 * targhooks.c (default_function_arg, default_function_incoming_arg):
10164 * config/i386/i386.c (ix86_function_arg): Likewise.
10166 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10169 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10170 SIGN_EXTENDs or ZERO_EXTENDs.
10172 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10175 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10176 Take its cost into account if nonnull.
10177 (insn_a_feeds_b): New static function.
10178 (combine_instructions): Look for four-insn combinations.
10179 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10180 them into account when computing all_adjacent and looking for other
10182 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10183 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10184 (try_combine): New arg I0. Handle four-insn combinations.
10185 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10188 2010-08-19 Jason Merrill <jason@redhat.com>
10191 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10193 (gimplify_modify_expr_rhs): Adjust.
10195 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10197 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10199 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10200 * dominance.c (iterate_fix_dominators): Likewise.
10201 * dse.c (set_usage_bits): Likewise.
10202 (set_position_unneeded, record_store): Likewise.
10203 * gimple-fold.c (get_maxval_strlen): Likewise.
10204 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10205 * ipa-inline.c (update_caller_keys): Likewise.
10206 * ipa-split.c (verify_non_ssa_vars): Likewise.
10207 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10208 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10209 (close_addressof_down): Likewise.
10210 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10211 (setup_allocno_left_conflicts_size): Likewise.
10212 (ira_reassign_conflict_allocnos): Likewise.
10213 (ira_reassign_pseudos): Likewise.
10214 * ira-emit.c (change_loop): Likewise.
10215 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10216 * lto-streamer-out.c (write_symbol): Likewise.
10217 * predict.c (expr_expected_value_1): Likewise.
10218 * regstat.c (regstat_bb_compute_ri): Likewise.
10219 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10220 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10221 * stmt.c (expand_case): Likewise.
10222 * tree-eh.c (emit_eh_dispatch): Likewise.
10223 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10224 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10226 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10227 (rdg_build_components): Likewise.
10228 * tree-object-size.c (collect_object_sizes_for): Likewise.
10229 * tree-sra.c (convert_callers): Likewise.
10230 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10231 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10232 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10234 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.md (*lea_1): Use P mode iterator.
10237 (lea add splitter): Also handle DImode operands.
10238 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10239 predicate. Do not use ix86_lea_for_add_ok.
10240 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10241 (lea ashift splitter): Also handle DImode operands.
10242 (DImode lea ashift splitter): Remove splitter.
10244 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10247 ix86_binary_operator_ok.
10249 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10251 PR rtl-optimization/44691
10252 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10255 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10258 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10259 value of size 1-3 is handled correctly.
10261 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10263 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10264 type for the conditional has wide enough range.
10266 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10270 ix86_binary_operator_ok.
10272 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10275 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10276 code to output insn mnemonic. Fix comment.
10277 (*addsi_1_zext): Add r-r-0 alternative 1.
10278 <TYPE_LEA>: Split insn to lea.
10279 <default>: Handle alternative 1.
10280 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10281 multi-level if_then_else RTX to set "type" attribute.
10282 <default>: Handle alternative 2.
10283 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10284 Use cond RTX instead of multi-level if_then_else RTX to set
10286 <default>: Handle alternatives 2 and 4.
10287 (lea splitters): Update calls to ix86_lea_for_add_ok.
10289 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10291 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10293 2010-08-18 Richard Guenther <rguenther@suse.de>
10295 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10296 use operand helpers.
10298 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10300 PR middle-end/45292
10301 * optabs.c (expand_bool_compare_and_swap): Expand pending
10302 pops before trying the optab.
10304 2010-08-18 Yao Qi <yao@codesourcery.com>
10307 * config/arm/arm.c (output_move_double): Fix typo generating
10308 instructions ('ldr'->'str').
10310 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10312 PR rtl-optimization/42575
10313 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10316 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10318 * config/arm/arm-protos.h (arm_expand_sync): New.
10319 (arm_output_memory_barrier, arm_output_sync_insn): New.
10320 (arm_sync_loop_insns): New.
10321 * config/arm/arm.c (FL_ARCH7): New.
10322 (FL_FOR_ARCH7): Include FL_ARCH7.
10324 (arm_print_operand): Support %C markup.
10325 (arm_legitimize_sync_memory): New.
10326 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10327 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10328 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10329 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10330 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10331 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10332 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10333 * config/arm/arm.h (struct arm_sync_generator): New.
10334 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10335 (TARGET_HAVE_MEMORY_BARRIER): New.
10336 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10337 * config/arm/arm.md: Include sync.md.
10338 (UNSPEC_MEMORY_BARRIER): New.
10339 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10340 (VUNSPEC_SYNC_OP):New.
10341 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10342 (sync_result, sync_memory, sync_required_value): New attributes.
10343 (sync_new_value, sync_t1, sync_t2): Likewise.
10344 (sync_release_barrier, sync_op): Likewise.
10345 (length): Add logic to length attribute defintion to call
10346 arm_sync_loop_insns when appropriate.
10347 * config/arm/sync.md: New file.
10349 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10351 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10352 ENABLE_TREE_CHECKING.
10353 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10356 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10358 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10359 or optimizing for size, always avoid lea if possible.
10361 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10363 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10365 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10366 Dunmmy function with NULL return unless the target is
10367 OSX >= 10.6 (Darwin10).
10369 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10371 * gcc.c (spec_function): Add remove-outfile.
10372 (remove_outfile_spec_function): New function.
10373 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10374 * invoke.texi (replace-outfile): Document.
10376 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10379 * reginfo.c (globalize_reg): Reject stack registers.
10381 2010-08-17 Richard Guenther <rguenther@suse.de>
10383 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10384 list of conditional equivalences.
10385 (free_all_edge_infos): Adjust.
10386 (record_equivalences_from_incoming_edge): Likewise.
10387 (record_cond): Likewise.
10388 (build_and_record_new_cond): Likewise.
10389 (record_conditions): Likewise.
10390 (dom_opt_leave_block): Likewise.
10392 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10394 * doc/invoke.texi (ms-extension): Add documentation.
10396 2010-08-17 Richard Guenther <rguenther@suse.de>
10398 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10400 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10403 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10404 (finish_decl): Use it to issue a -Wc++-compat warning about
10405 uninitialized const field in struct or union.
10407 (finish_struct): Use strip_array_types.
10409 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10411 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10413 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10414 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10415 call block_nreverse here.
10416 (blocks_nreverse): Rename decl temporary to block.
10418 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10420 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10421 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10422 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10423 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10424 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10425 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10426 thumb2_iorsi3): Delete.
10427 (orsi_notsi_si): No longer a named pattern.
10428 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10429 * config/arm/predicates.md (shift_amount_operand): New.
10430 (mult_operator): New.
10431 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10432 attr enabled): New.
10433 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10435 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10436 (not_shiftsi_compare0): Likewise, renamed from
10437 arm_notsi_shiftsi_compare0.
10438 (not_shiftsi_compare0_scratch): Likweise, renamed from
10439 arm_notsi_shiftsi_compare0_scratch.
10440 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10441 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10442 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10443 so that the register alternative is disabled when the shift_operator
10444 is MULT. Use "M" as the constraint for constants.
10445 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10446 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10447 constraint for constants.
10448 (arith_shiftsi_compare0_scratch): Likewise.
10449 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10450 Handle Thumb2 alternative.
10452 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10454 * doc/options.texi (NoDriverArg): Document.
10455 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10457 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10458 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10459 marking for CL_NO_DRIVER_ARG options when in the driver.
10460 * opts.h (CL_NO_DRIVER_ARG): Define.
10461 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10462 CL_COMMON): Update values.
10464 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10466 * common.opt: Add driver options.
10467 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10468 * doc/options.texi (Driver, RejectDriver): Document.
10469 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10470 print_prog_name, print_multi_directory, print_sysroot,
10471 print_multi_os_directory, print_multi_lib,
10472 print_sysroot_headers_suffix, report_times, combine_flag,
10473 use_pipes, wrapper_string): Remove.
10474 (save_switch, driver_unknown_option_callback,
10475 driver_wrong_lang_callback, driver_post_handling_callback,
10476 driver_handle_option): New.
10477 (spec_lang, last_language_n_infiles): Make file-scope static
10478 instead of local to process_command.
10479 (process_command): Use decode_cmdline_options_to_array and
10480 read_cmdline_option for option processing. Compute have_c in
10481 prescan of decoded options.
10482 * opt-functions.awk (switch_flags): Handle Driver and
10484 (var_type, var_type_struct): Handle Separate options as generating
10485 const char * variables.
10486 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10487 CL_TARGET to be passed by caller if required.
10488 (decode_cmdline_options_to_array): Update comment.
10489 * opts.c (complain_wrong_lang): Handle options only valid for the
10491 (decode_options): Update call to decode_cmdline_options_to_array.
10492 (print_filtered_help): Ignore driver-only options.
10493 (print_specific_help): Ignore CL_DRIVER.
10494 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10495 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10496 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10499 2010-08-16 Richard Guenther <rguenther@suse.de>
10501 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10502 TARGET_MEM_REF a bit.
10503 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10504 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10505 alias pointer type via it.
10506 (copy_mem_ref_info): Adjust.
10507 (maybe_fold_tmr): Likewise.
10508 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10509 (reference_alias_ptr_type): Likewise.
10510 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10511 adjust documentation of TMR_OFFSET operand.
10512 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10513 use the alias pointer type.
10514 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10515 initialize mem attrs but the TMR itself.
10516 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10517 similar to MEM_REF.
10518 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10519 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10520 (unshare_and_remove_ssa_names): Likewise.
10521 (copy_ref_info): Adjust.
10522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10523 TARGET_MEM_REF case.
10524 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10526 * tree.h (TMR_ORIGINAL): Remove.
10527 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10528 symbol return that.
10529 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10531 (get_addr_base_and_unit_offset): Likewise.
10532 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10534 (indirect_ref_may_alias_decl_p): Likewise.
10535 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10537 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10539 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10540 with GCC version 4.6, the default setting (when not optimizing
10541 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10542 been changed to -fomit-frame-pointer.
10544 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10546 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10547 Darwin10. Do not link libgcc.a for Darwin >= 9.
10549 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10551 * doc/invoke.texi (Warning Options): Fix terminology and markup
10552 in the description of how unknown warning options are handled.
10554 2010-08-15 Ira Rosen <irar@il.ibm.com>
10556 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10558 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10559 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10561 (vect_bb_vectorization_profitable_p): New function.
10562 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10563 check if it's worthwhile to vectorize the basic block.
10565 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10567 * reload.h (register_move_cost, memory_move_secondary_cost,
10568 secondary_reload_class): Adjust prototype.
10569 * rtl.h (reg_class_subset_p): Adjust prototype.
10570 * reload.c (secondary_reload_class): Change arguments type from
10571 enum reg_class to reg_class_t. Change result type to reg_class_t.
10572 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10573 arguments type from enum reg_class to reg_class_t.
10574 (memory_move_secondary_cost): Change arguments type from
10575 enum reg_class to reg_class_t. Change type of saved_flags to
10578 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10580 (mips_cost): Remove.
10581 (struct mips_rtx_cost_data): Moved to mips.c.
10582 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10583 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10584 (mips_cost): Make static.
10585 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10586 Change result type to reg_class_t.
10587 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10588 type from enum reg_class to reg_class_t.
10589 (mips_register_move_cost): Make static. Change arguments
10590 type from enum reg_class to reg_class_t.
10591 (mips_memory_move_cost): New function.
10592 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10594 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10596 PR rtl-optimization/43358
10597 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10598 of a single hard register, using simplify_subreg_regno to decide
10599 what that register should be.
10601 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10603 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10604 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10605 (loongson_pmull<V_suffix>): Rename to...
10606 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10608 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10610 * configure.ac: Enable -fomit-frame-pointer on darwin
10611 which support dwarf2.
10612 * config/i386/i386.c (override_options): Same.
10614 2010-08-13 Jie Zhang <jie@codesourcery.com>
10616 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10618 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10620 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10623 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10625 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10626 up dot_prod pattern searching if a stmt is outside the loop.
10628 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10629 Uros Bizjak <ubizjak@gmail.com>
10631 * config.gcc: Handle --enable-frame-pointer.
10633 * configure.ac: Add --enable-frame-pointer.
10634 * configure: Regenerated.
10636 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10637 (override_options): If not configured with --enable-frame-pointer,
10638 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10639 optimizing for size), -fasynchronous-unwind-tables and
10640 -maccumulate-outgoing-args by default.
10642 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10644 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10646 PR middle-end/45262
10647 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10648 -a overflows. Normalize the range.
10650 2010-08-12 Richard Guenther <rguenther@suse.de>
10652 PR tree-optimization/45232
10653 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10654 for types with undefined overflow.
10655 (reassociate_bb): Allow re-associating of bit and min/max
10656 operations for types with undefined overflow.
10657 * tree-ssa-forwprop.c (associate_plusminus): New function.
10658 (tree_ssa_forward_propagate_single_use_vars): Call it.
10660 2010-08-12 Richard Guenther <rguenther@suse.de>
10662 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10663 * tree-ssa-alias.c (get_ptr_info): Move ...
10664 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10665 align and misalign fields conservatively.
10666 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10667 derive alignment information.
10668 (evaluate_stmt): Derive alignment information from memory
10669 allocation functions.
10670 * tree.h (get_pointer_alignment): Make unsigned.
10671 * builtins.c (get_object_alignment): Use alignment information we
10672 have computed for pointers.
10673 (get_pointer_alignment): Likewise. Make conservative, return
10674 and unsigned value.
10675 (expand_builtin_strlen): Adjust.
10676 (expand_builtin_memcmp): Likewise.
10677 (expand_builtin_strcmp): Likewise.
10678 (expand_builtin_strncmp): Likewise.
10679 (get_builtin_sync_mem): Use at least mode alignment.
10680 (fold_builtin_memset): Adjust.
10681 (fold_builtin_memory_op): Likewise.
10682 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10683 information also dump pointer alignment knowledge.
10684 (dump_gimple_stmt): Likewise.
10686 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10689 (EMPTY_FIELD_BOUNDARY): Remove.
10690 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10692 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10695 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10696 DEBUG_INSNs if n_regs_saved.
10698 2010-08-12 Wei Guozhi <carrot@google.com>
10701 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10702 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10704 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10706 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10708 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10712 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10713 the case removed in the previous patch, when the only phi argument
10714 is defined in the same loop as the phi node itself. Handle it
10715 separately from the invariant case by both propagating it outside
10716 the region and replacing the phi node with an assign.
10718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10721 constant phi nodes with one argument are is_gimple_min_invariant
10722 and SSA_NAME_IS_DEFAULT_DEF.
10724 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10726 * graphite-cloog-util.c (oppose_constraint):
10727 Extend loop counter's value range (CLOOG_ORG).
10728 (cloog_matrix_to_ppl_constraint): Same.
10729 (new_Constraint_System_from_Cloog_matrix): Same.
10730 * graphite-cloog-compat.h (matrix_num_type): New.
10732 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10734 * graphite.c (graphite_initialize): Do not initialize
10735 CLooG and initialize the Parma Polyhedra Library
10736 manually when using CLOOG_ORG.
10737 (graphite_finalize): Do not finalize CLooG and finalize
10738 the Parma Polyhedra Library manually when using CLOOG_ORG.
10739 * graphite-cloog-compat.h (cloog_initialize): Hide function
10740 when using CLOOG_ORG.
10741 (cloog_finalize): Same.
10743 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10745 * graphite-clast-to-gimple.c (free_scattering): Change
10746 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10748 (build_cloog_prog): Same.
10749 * graphite-cloog-compat.h (cloog_domain): Removed.
10750 (cloog_scattering): New.
10751 (cloog_set_domain): Removed.
10752 (cloog_set_scattering): New.
10753 (cloog_next_domain): Removed.
10754 (cloog_next_scattering): New.
10755 (cloog_set_next_domain): Removed.
10756 (cloog_set_next_scattering): New.
10757 (CloogScatteringList): New.
10758 (CloogScattering): New.
10759 (cloog_scattering_free): New.
10760 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10761 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10764 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10766 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10768 (set_cloog_options): Same.
10769 (print_clast_stmt): Same.
10770 (scop_to_clast): Same.
10771 (print_generated_program): Same.
10773 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10774 (scop_to_clast): Extend with CloogState.
10775 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10776 (new_Cloog_Domain_from_ppl_Polyhedron):
10777 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10778 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10779 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10780 * graphite-cloog-util.h (build_cloog_prog): Same.
10781 * graphite-cloog-copat.h (build_cloog_prog): New.
10783 (cloog_state_malloc): New.
10784 (cloog_state_free): New.
10785 (cloog_loop_malloc): New.
10786 (cloog_options_malloc): New.
10787 (cloog_statement_alloc): New.
10788 (cloog_domain_from_cloog_matrix): New.
10789 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10790 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10792 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10794 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10795 type of NAME now depends on used CLooG version.
10796 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10797 (gcc_type_for_clast_expr): Same.
10798 (print_clast_stmt): Replace pprint with clast_pprint.
10799 * graphite-cloog-compat.h: Provide compatibility macros for
10801 (clast_name_p): New.
10802 (clast_expr_term): New.
10803 (clast_expr_red): New.
10804 (clast_expr_bin): New.
10805 (clast_pprint): New.
10807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10809 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10810 compatible to newer CLooG releases (CLOOG_ORG).
10811 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10812 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10813 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10814 (build_cloog_prog) : New.
10815 (cloog_program_extract_scalars): New.
10816 (cloog_program_scatter): New.
10818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10820 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10821 conditionally (CLOOG_ORG).
10822 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10823 (cloog_statement_usr): New.
10824 (cloog_domain): Same.
10825 (cloog_set_domain): Same.
10826 (cloog_next_domain): Same.
10827 (cloog_set_next_domain): Same.
10828 (cloog_program_nb_scattdims): Same.
10829 (cloog_program_set_nb_scattdims): Same.
10830 (cloog_program_names): Same.
10831 (cloog_program_set_names): Same.
10832 (cloog_program_set_context): Same.
10833 (cloog_program_set_loop): Same.
10834 (cloog_program_blocklist): Same.
10835 (cloog_program_set_blocklist): Same.
10836 (cloog_program_scaldims): Same.
10837 (cloog_program_set_scaldims): Same.
10838 (cloog_names_nb_parameters): Same.
10839 (cloog_names_set_nb_parameters): Same.
10840 (cloog_names_parameters): Same.
10841 (cloog_names_set_parameters): Same.
10842 (cloog_names_set_nb_iterators): Same.
10843 (cloog_names_set_iterators): Same.
10844 (cloog_names_set_nb_scattering): Same.
10845 (cloog_names_set_scattering): Same.
10846 (cloog_statement_set_usr): Same.
10847 (cloog_loop_set_next): Same.
10848 (cloog_loop_set_domain): Same.
10849 (cloog_loop_set_block): Same.
10850 (cloog_block_list_next): Same.
10851 (cloog_block_list_set_next):
10852 (cloog_block_list_set_block): Same.
10854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10856 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10858 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10859 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10860 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10861 when something has been changed.
10862 (rewrite_commutative_reductions_out_of_ssa): Same.
10864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10866 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10867 handle the case when def is in the sese region.
10868 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10869 for invariant expressions.
10870 (rewrite_cross_bb_phi_deps): Removed.
10871 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10872 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10873 rewrite_cross_bb_phi_deps.
10875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10877 * graphite-sese-to-poly.c
10878 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10879 scev_analyzable_p only on is_gimple_reg
10881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10883 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10884 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10885 parametric expressions outside the scop region.
10886 (rewrite_cross_bb_scalar_deps): Same.
10887 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10891 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10892 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10896 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10897 instantiate default definitions.
10899 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10900 Sebastian Pop <sebastian.pop@amd.com>
10902 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10903 (loop_exits_from_bb_p): New.
10904 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10905 (loop_exits_from_bb_p): Declared.
10906 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10907 loop_exits_to_bb_p.
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10912 extra parameter for the region. Call scev_analyzable_p.
10913 (rewrite_reductions_out_of_ssa): Update call to
10914 rewrite_close_phi_out_of_ssa.
10915 (rewrite_cross_bb_phi_deps): Same.
10916 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10917 parameter for the region. Call scev_analyzable_p.
10918 (rewrite_commutative_reductions_out_of_ssa): Update call to
10919 rewrite_commutative_reductions_out_of_ssa_loop.
10921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10923 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10927 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10928 SSA scalar phi nodes that can be scev_analyzable_p.
10930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10933 handle SSA_NAME_IS_DEFAULT_DEF.
10935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10937 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10941 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10942 case non close-phi nodes with one argument.
10944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10946 * sese.h (scev_analyzable_p): Scevs could be expressions without
10947 chrecs and still be scev_analyzable_p.
10949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10951 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10955 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10956 * cfgloop.h (struct loop): Remove single_iv field.
10957 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10958 (scop_canonicalize_loops): Removed.
10959 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10960 over all the loop phi nodes in loop->header.
10961 (build_poly_scop): Remove use of scop_canonicalize_loops.
10963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10965 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10966 handle GIMPLE_CALL.
10968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10970 * tree-chrec.c (chrec_apply): Should only apply to the specified
10971 variable. Also handle multivariate chains of recurrences that
10972 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10976 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10977 (debug_clast_name_indexes_1): Removed.
10978 (debug_clast_name_indexes): Removed.
10979 (pbb_to_depth_to_oldiv): Removed.
10980 (build_iv_mapping): Replace the use of rename_map with iv_map.
10981 (translate_clast_user): Remove uses of rename_map. Allocate and
10983 (translate_clast_for_loop): Remove uses of rename_map.
10984 (translate_clast_for): Same.
10985 (translate_clast_guard): Same.
10986 (translate_clast): Same.
10988 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10989 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10990 * sese.c (set_rename): Now static.
10991 (rename_variables_in_stmt): Removed.
10992 (rename_uses): New.
10993 (is_parameter): Removed.
10995 (expand_scalar_variables_call): Removed.
10996 (expand_scalar_variables_ssa_name): Removed.
10997 (expand_scalar_variables_expr): Removed.
10998 (expand_scalar_variables_stmt): Removed.
10999 (expand_scalar_variables): Removed.
11000 (rename_variables): Removed.
11001 (remove_condition): Removed.
11002 (get_true_edge_from_guard_bb): Removed.
11003 (get_false_edge_from_guard_bb): Removed.
11004 (struct igp): Removed.
11005 (default_before_guard): Removed.
11006 (convert_for_phi_arg): Removed.
11007 (add_guard_exit_phis): Removed.
11008 (insert_guard_phis): Removed.
11009 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11010 region. Do not copy conditions. Do not copy induction variables.
11012 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11013 the translated statement. Use the iv_map for the induction
11015 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11016 (set_rename): Removed declaration.
11017 (scev_analyzable_p): ...here.
11018 * tree-chrec.c (chrec_apply_map): New.
11019 * tree-chrec.h (chrec_apply_map): Declared.
11021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11023 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11024 insert_loop_close_phis.
11025 * sese.c (name_defined_in_loop_p): Removed.
11026 (expr_defined_in_loop_p): Removed.
11027 (alive_after_loop): Removed.
11028 (close_phi_not_yet_inserted_p): Removed.
11029 (struct alep): Removed.
11030 (add_loop_exit_phis): Removed.
11031 (insert_loop_close_phis): Removed.
11033 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11035 * graphite-cloog-util.c
11036 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11038 (psct_scattering_dim_for_loop_depth): Same.
11040 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11042 * graphite-cloog-util.h: Added cloog.h.
11043 * graphite-blocking.c: Removed cloog.h.
11044 * graphite-dependences.c: Same.
11045 * graphite-interchange.c: Same.
11046 * graphite-poly.c: Same.
11047 * graphite-ppl.c: Same.
11048 * graphite-scop-detection.c: Same.
11049 * graphite-sese-to-poly.c:
11051 Removed graphite-clast-to-gimple.h.
11052 (check_poly_representation): Removed (unused).
11053 * graphite-sese-to-poly.h
11054 (check_poly_representation): Removed (unused).
11056 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11058 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11059 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11060 (graphite-cloog-util.o): New.
11061 (graphite-ppl.o): Added graphite-cloog-util.h.
11062 * graphite-clast-to-gimple.c:
11063 Added graphite-cloog-util.h to include statements.
11064 * graphite-cloog-util.c: New.
11065 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11066 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11067 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11068 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11069 (insert_constraint_into_matrix): Same.
11070 (ppl_Constrain_System_number_of_constraints): Same.
11071 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11072 (oppose_constraint): Same.
11073 (cloog_matrix_to_ppl_constraint): Same.
11074 (new_Constraint_System_from_Cloog_Matrix): Same.
11075 * graphite-cloog-util.h: New.
11076 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11077 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11078 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11079 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11080 (insert_constraint_into_matrix): Same.
11082 Added graphite-cloog-util.h to include statements.
11083 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11084 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11085 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11086 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11087 (insert_constraint_into_matrix): Same.
11088 (ppl_Constrain_System_number_of_constraints): Same.
11089 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11090 (oppose_constraint): Same.
11091 (cloog_matrix_to_ppl_constraint): Same.
11092 (new_Constraint_System_from_Cloog_Matrix): Same.
11094 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11095 graphite-cloog-util.h.
11096 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11097 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11098 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11099 (insert_constraint_into_matrix): Same.
11101 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11103 * graphite-clast-to-gimple.c
11104 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11105 (precision_for_interval): Same.
11106 (gcc_type_for_interval): Same.
11107 (compute_type_for_level): Same.
11108 * graphite-interchange.c
11109 (lst_interchange_profitable_p): Same.
11111 (psct_scattering_dim_for_loop_depth): Same.
11113 (ppl_max_for_le_pointset): Same.
11114 (ppl_min_for_le_pointset): Same.
11116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11118 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11119 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11123 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11124 rewrite_close_phi_out_of_ssa.
11126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11128 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11132 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11134 * sese.c (debug_rename_map): Same.
11135 (get_rename): Same.
11136 (set_rename): Same.
11137 (rename_variables_in_stmt): Same.
11138 (expand_scalar_variables_call): Same.
11139 (expand_scalar_variables_ssa_name): Same.
11140 (expand_scalar_variables_expr): Same.
11141 (expand_scalar_variables_stmt): Same.
11142 (expand_scalar_variables): Same.
11143 (rename_variables): Same.
11144 (graphite_copy_stmts_from_block): Same.
11145 (copy_bb_and_scalar_dependences): Same.
11147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11149 * graphite-clast-to-gimple.c (copy_renames): Removed.
11150 (translate_clast_for): Do not call copy_renames.
11151 (translate_clast_guard): Same.
11153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11155 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11156 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11157 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11158 before rewrite_cross_bb_scalar_deps.
11160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11163 Early return in when flag_associative_math is not set.
11165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11167 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11168 of SSA copies on edges except for loop->latch.
11170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11172 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11173 Split out of rewrite_reductions_out_of_ssa.
11174 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11176 * graphite.c (graphite_transform_loops): Call it.
11178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11180 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11182 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11184 * dbgcnt.def (graphite_scop): New counter.
11185 * graphite.c: Include dbgcnt.h.
11186 (graphite_transform_loops): Use new counter to limit transformations.
11187 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11191 * passes.c (init_optimization_passes): Add pass_graphite.
11192 Schedule a pass_copy_prop before pass_graphite_transforms.
11193 * timevar.def (TV_GRAPHITE): Declared.
11194 * tree-pass.h (pass_graphite): Declared.
11195 * tree-ssa-loop.c (pass_graphite): New.
11197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11199 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11200 Remove calls to rename_nb_iterations and rename_sese_parameters.
11201 * graphite-clast-to-gimple.h (gloog): Update declaration.
11202 * graphite.c (graphite_transform_loops): Update call to gloog.
11203 * sese.c (rename_variables_in_expr): Removed.
11204 (rename_nb_iterations): Removed.
11205 (rename_sese_parameters): Removed.
11206 * sese.h (rename_nb_iterations): Removed.
11207 (rename_sese_parameters): Removed.
11209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-clast-to-gimple.c (gloog): Remove call to
11212 sese_adjust_liveout_phis.
11213 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11214 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11215 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11216 rewrite_phi_out_of_ssa.
11217 * sese.c (get_vdef_before_sese): Removed.
11218 (sese_adjust_vphi): Removed.
11219 (sese_adjust_liveout_phis): Removed.
11220 * sese.h (sese_adjust_liveout_phis): Removed.
11222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11224 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11225 argument for the place after which to insert the out of SSA copy.
11226 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11227 (rewrite_phi_out_of_ssa): Same.
11228 (rewrite_cross_bb_scalar_deps): Same.
11229 (insert_copyout): Removed.
11230 (insert_copyin): Removed.
11231 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11232 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11237 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11238 (rewrite_reductions_out_of_ssa): Same.
11239 (rewrite_commutative_reductions_out_of_ssa): Same.
11240 (build_poly_scop): Do not call these functions.
11241 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11242 (rewrite_reductions_out_of_ssa): Declared.
11243 (rewrite_commutative_reductions_out_of_ssa): Declared.
11244 * graphite.c (graphite_transform_loops): Call on every scop
11245 rewrite_commutative_reductions_out_of_ssa before calling
11246 rewrite_reductions_out_of_ssa and build_scop_bbs.
11248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11250 * graphite-dependences.c (dot_deps): Make system call to dotty run
11252 (dot_deps_stmt): Same.
11253 * graphite-poly.c (dot_lst): Same.
11255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11257 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11258 phi_arg_in_outermost_loop.
11259 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11260 (remove_invariant_phi): Same.
11262 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11264 * target.def (output_addr_const_extra): New hook.
11265 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11266 * doc/tm.texi: Regenerate.
11267 * targhooks.c (default_asm_output_addr_const_extra): New function.
11268 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11269 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11272 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11273 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11274 * config/i386/i386.h (output_addr_const_extra): Rename to...
11275 (i386_asm_output_addr_const_extra): ...this. Make static.
11276 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11278 2010-08-11 Richard Henderson <rth@redhat.com>
11280 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11282 2010-08-11 Nick Clifton <nickc@redhat.com>
11284 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11285 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11286 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11287 stormy16-lib2-cmpsi.c.
11289 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11292 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11294 * opts.h (struct cl_option_handler_func): Make handler take
11295 cl_decoded_option structure as parameter, not individual elements.
11296 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11297 structure as parameter, not individual elements.
11298 (handle_option): Take cl_decoded_option structure as parameter,
11299 not individual elements.
11300 (handle_generated_option): Declare.
11301 * opts-common.c (handle_option): Take cl_decoded_option structure
11302 as parameter, not individual elements. Update calls to callback
11303 and handler functions.
11304 (handle_generated_option): New.
11305 (read_cmdline_option): Update calls to callback functions and
11307 * opts.c (common_handle_option, complain_wrong_lang,
11308 unknown_option_callback, post_handling_callback,
11309 lang_handle_option, target_handle_option): Take cl_decoded_option
11310 structure as parameter, not individual elements.
11311 (lang_handle_option, target_handle_option, common_handle_option):
11312 Assert option has at most one argument.
11313 (enable_warning_as_error): Call handle_generated_option instead of
11314 handle_option. Do not pass -Werror argument as argument of
11317 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11319 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11320 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11321 (SUBWORD_BOOL_CAS): Likewise.
11322 (SUBWORD_SYNC_OP): Likewise.
11323 (SUBWORD_TEST_AND_SET): Likewise.
11324 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11325 (SUBWORD_SYNC_OP): Likewise.
11326 (OP_AND_FETCH_WORD): Likewise.
11328 2010-08-10 Xinliang David Li <davidxl@google.com>
11330 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11331 compute max/min offset in address.
11333 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11335 * ira-live.c: Include sbitmap.h.
11336 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11337 Compress live ranges even more.
11339 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11341 * coverage.c (ctr_labels): Delete.
11343 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11346 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11347 test here from arm_gen_load_multiple_1.
11348 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11349 multiple_operation_profitable_p.
11351 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11353 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11354 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11356 2010-08-10 Richard Henderson <rth@redhat.com>
11358 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11359 after saving registers. Assert that SSE registers are only saved
11360 with a sufficiently aligned frame.
11361 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11362 remove stack_realign_fp handling.
11363 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11364 and do not mark the stack alignment as frame related.
11365 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11367 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11368 saves when re-aligning the stack.
11370 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11372 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11373 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11374 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11376 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11378 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11380 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11382 * config/arm/iterators.md: New file.
11383 * config/arm/arm.md: Include iterators.md.
11384 (QHSI): Move to new file.
11385 (LTUGEU, cnb, optab, ior_xor): Likewise.
11386 * config/arm/iwmmxt.md (VMMX): Move to new file.
11387 (VSHFT, MMX_char): Likewise.
11388 * config/arm/neon.md (VD): Move to new file.
11389 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11390 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11391 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11392 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11393 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11394 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11395 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11396 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11397 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11398 (Is_d_reg, V_mode_nunits): Likewise.
11399 * config/arm/vec-common.md (VALL): Move to new file.
11400 (VALLW, VINT, VINTW): Likewise.
11402 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11404 PR middle-end/45182
11405 * combine.c (make_compound_operation): Don't try to convert
11406 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11408 2010-08-10 Richard Guenther <rguenther@suse.de>
11410 * tree.h (get_object_alignment): Adjust prototype.
11411 * builtins.c (get_object_alignment): Return unsigned int,
11412 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11413 and TARGET_MEM_REF properly.
11414 (get_pointer_alignment): Adjust.
11415 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11416 (set_mem_attributes_minus_bitpos): Adjust.
11417 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11419 2010-08-10 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11422 (copy_prop_visit_assignment): Simplify.
11423 (copy_prop_visit_stmt): Also visit assignments from
11425 (copy_prop_visit_phi_node): Use operand_equal_p.
11427 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11429 * ipa-split.c (find_split_points): Free stack.
11431 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11433 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11434 * tree.c (tree_node_kind): Delete corresponding entries.
11436 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11438 * alias.c (may_alias_p): Remove unused ret.
11440 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11442 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11443 alias_sets_conflict_p.
11444 (walk_mems_1): Moved from alias.c.
11445 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11447 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11448 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11449 * alias.c (walk_mems_2): Moved to ddg.c.
11450 (walk_mems_1): Ditto.
11451 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11453 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11455 *(may_alias_p): New function to check whether two memory expression
11456 may alias or not. Currently used in buidling inter-iteration memory
11458 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11459 (insn_alias_sets_conflict_p): Removed
11460 *rtl.h (may_alias_p): New function prototype.
11462 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11464 * tree.c (nreverse): Assert that we don't have a BLOCK.
11466 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11468 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11469 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11470 * config/avr/avr.c (init_cumulative_args): Likewise.
11471 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11472 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11473 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11474 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11475 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11476 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11477 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11478 * dwarf2out.c (gen_subprogram_die): Likewise.
11479 * function.c (allocate_struct_function): Likewise.
11480 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11481 (deserves_ellipsis): Delete.
11483 2010-08-09 Richard Guenther <rguenther@suse.de>
11485 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11486 (valueize_val): New function.
11487 (get_last_copy_of): Remove.
11488 (set_copy_of_val): Simplify.
11489 (dump_copy_of): Likewise.
11490 (copy_prop_visit_cond_stmt): Use valueize_val.
11491 (copy_prop_visit_phi_node): Properly handle unvisited names.
11492 Drop code managing copy-of chains.
11493 (init_copy_prop): Adjust.
11494 (fini_copy_prop): Likewise.
11495 (execute_copy_prop): Remove obsolete comment.
11497 2010-08-09 Richard Guenther <rguenther@suse.de>
11499 PR middle-end/44632
11500 * function.c (gimplify_parameters): Do not clear addressable
11501 bit of the original parameter.
11503 2010-08-09 Richard Guenther <rguenther@suse.de>
11505 PR middle-end/45212
11506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11507 alignment from MEM_REF offset only if we took it from the
11510 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11512 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11514 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11516 * c-tree.h (build_arg_info): Declare.
11517 * c-decl.c (build_arg_info): Define.
11518 (get_parm_info): Call it. Delete initialization code.
11519 * c-parser.c (c_parser_parms_declarator): Likewise.
11520 (c_parser_parms_list_declaractor): Likewise.
11522 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11524 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11525 (struct c_arg_info): Change type of tags field.
11526 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11527 (get_parm_info): Likewise.
11528 (store_parm_decls_newstyle): Likewise.
11530 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11532 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11533 (branch_island_list): Delete.
11534 (branch_islands): Declare.
11535 (add_compiler_branch_island): Adjust for branch_islands instead of
11536 branch_island_list.
11537 (macho_branch_islands): Likewise.
11538 (no_previous_def): Likewise.
11539 (get_prev_label): Likewise.
11541 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11544 * gthr-posix.h (__gthread_start): Delete.
11545 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11546 pthread_create to determine if hpux pthreads are active.
11547 * gthr-posix95.h (__gthread_start): Delete.
11548 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11550 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11552 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11553 _WIN64 not expanded.
11555 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11556 H.J. Lu <hongjiu.lu@intel.com>
11559 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11560 to output 32bit SFmode immediate as 8 byte sign extended value.
11562 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11564 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11565 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11566 (SUBWORD_BOOL_CAS): Likewise.
11567 (SUBWORD_SYNC_OP): Likewise.
11568 (SUBWORD_TEST_AND_SET): Likewise.
11569 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11570 (SUBWORD_SYNC_OP): Likewise.
11571 (OP_AND_FETCH_WORD): Likewise.
11573 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11575 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11576 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11577 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11578 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11580 (cortex_a9_sched_adjust_cost): New function.
11581 (xscale_sched_adjust_cost): New function.
11582 * config/arm/arm-protos.h (struct tune_params): New field
11584 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11586 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11589 * config/sparc/sparc.c (function_arg_advance): Always take into account
11590 the padding, if any.
11592 2010-08-06 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11595 (dump_lattice_value): Dump it.
11596 (get_default_value): Adjust.
11597 (get_constant_value): Likewise.
11598 (set_value_varying): Likewise.
11599 (set_lattice_value): Make sure to not go up the lattice
11600 with bitwise constant values.
11601 (get_value_for_expr): Handle ADDR_EXPRs.
11602 (value_to_double_int): New function.
11603 (get_value_from_alignment): Likewise.
11604 (do_dbg_cnt): Adjust.
11605 (ccp_lattice_meet): Handle partially constant values.
11606 (bit_value_unop_1): New function.
11607 (bit_value_binop_1): Likewise.
11608 (bit_value_unop): Likewise.
11609 (bit_value_binop): Likewise.
11610 (evaluate_stmt): Track partially constant values if
11611 flag_tree_bit_ccp is set.
11612 (ccp_fold_stmt): Dump if we folded a predicate.
11613 (ccp_visit_stmt): Adjust.
11614 * common.opt (ftree-bit-ccp): New flag.
11615 * doc/invoke.texi (ftree-bit-ccp): Document.
11616 * opts.c (decode_options): Enable bit-CCP at -O1.
11618 2010-08-06 Alan Modra <amodra@gmail.com>
11620 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11621 and -mrelocatable-lib description.
11623 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11625 From Martin Thuresson <martint@google.com>
11626 * postreload.c (reload_cse_simplify_operands): Use
11627 SET_REGNO_RAW instead of SET_REGNO.
11628 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11630 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11631 instead of SET_REGNO.
11632 * rtl.h (SET_REGNO_RAW): New macro.
11634 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11636 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11637 computations. Fix formatting issues.
11638 (num_sign_bit_copies1): Likewise.
11639 (canonicalize_condition): Likewise.
11641 2010-08-05 Richard Henderson <rth@redhat.com>
11643 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11644 (floor_log2): Use clz_hwi.
11645 (exact_log2): Use ctz_hwi.
11646 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11647 * builtins.c (fold_builtin_bitop): Use them.
11648 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11649 * combine.c (get_pos_from_mask): Use ctz_hwi.
11650 * double-int.c (double_int_ctz): Likewise.
11651 * explow.c (force_reg): Likewise.
11652 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11654 2010-08-05 Richard Henderson <rth@redhat.com>
11657 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11658 the alignment constant is properly sign-extended.
11660 2010-08-05 Richard Guenther <rguenther@suse.de>
11662 * expr.c (store_expr): Use emit_block_move only if both
11663 source and target are MEMs. Use store_bit_field if only
11664 the target is a MEM.
11666 2010-08-05 Richard Henderson <rth@redhat.com>
11669 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11670 (INCOMING_RETURN_ADDR_RTX): Likewise.
11671 (dwarf2out_do_frame): Remove conditional compilation.
11672 (dwarf2out_frame_init): Likewise.
11674 2010-08-05 Nicolas Setton <setton@adacore.com>
11676 * gcov.c (flag_display_progress): New static variable.
11677 (main): Display progress info on standard output if requested.
11678 (options): Add -d/--display-progress.
11679 (print_usage): Print them.
11680 (process_args): Handle them.
11681 * doc/gcov.texi: Document them.
11683 2010-08-05 Martin Jambor <mjambor@suse.cz>
11685 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11686 (ipcp_insert_stage): Redirect only edges not flagged with
11687 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11688 discovered constants.
11690 2010-08-05 Martin Jambor <mjambor@suse.cz>
11692 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11693 (struct ipa_param_descriptor): New fields types and
11694 cannot_devirtualize.
11695 (ipa_param_cannot_devirtualize_p): New function.
11696 (ipa_param_types_vec_empty): Likewise.
11697 (ipa_make_edge_direct_to_target): Declare.
11698 * ipa-cp.c: Fixed first stage driver name in initial comment,
11699 described devirtualization there too.
11700 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11701 (ipcp_print_all_lattices): Print devirtualization info.
11702 (ipa_set_param_cannot_devirtualize): New function.
11703 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11705 (ipcp_init_stage): Merged into...
11706 (ipcp_generate_summary): ...its caller.
11707 (ipcp_change_tops_to_bottom): Also process type lists.
11708 (ipcp_add_param_type): New function.
11709 (ipcp_copy_types): Likewise.
11710 (ipcp_propagate_types): Likewise.
11711 (ipcp_propagate_stage): Also propagate types.
11712 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11713 Also return true if propagated types require it.
11714 (ipcp_update_callgraph): Dump redirection info.
11715 (ipcp_process_devirtualization_opportunities): New function.
11716 (ipcp_const_param_count): Include known type information.
11717 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11718 on new node. Fixed formatting.
11719 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11720 ipa_make_edge_direct_to_target and changed all callers. Made
11721 externally visible.
11722 (ipa_node_duplication_hook): Duplicate types vector.
11723 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11724 redirect outgoing calls for which we can't get a decl from the
11725 statement. Check that we can get a decl from the call statement.
11726 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11727 ipa_analyze_params_uses only when ipa-cp is disabled.
11728 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11729 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11730 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11731 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11733 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11735 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11736 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11737 be attached to this insn in correct mode.
11739 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11742 using REGNO of base_reg directly.
11744 2010-08-05 Jie Zhang <jie@codesourcery.com>
11746 PR tree-optimization/45144
11747 * tree-sra.c (type_consists_of_records_p): Return false
11748 if the record contains bit-field.
11750 2010-08-04 Richard Henderson <rth@redhat.com>
11752 * config/i386/i386.c (struct ix86_frame): Remove padding and
11753 to_allocate members.
11754 (ix86_compute_frame_layout): Don't store them.
11755 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11756 correct condition for the position of the stack pointer.
11757 (ix86_expand_prologue): Compute remaining stack allocation based
11758 on the ultimate stack pointer offset.
11759 (ix86_expand_epilogue): Use more obvious expressions testing for
11760 the stack pointer already pointing to the saved registers.
11762 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11763 duplication deconstructing the frame pointer. Simplify
11764 deallocation of the local stack frame.
11766 * reg-notes.def (CFA_EXPRESSION): New.
11767 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11768 (dwarf2out_frame_debug_cfa_expression): New.
11769 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11771 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11772 * config/i386/i386.c (ix86_expand_prologue): Set it.
11773 (ix86_expand_epilogue): Clear it.
11774 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11775 context, add REG_CFA_EXPRESSION notes.
11777 * config/i386/i386.h (struct machine_frame_state): Rename from
11778 machine_cfa_state. Add members tracking SP and FP regardless
11779 of the current CFA register.
11780 (ix86_cfa_state): Remove.
11781 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11782 and sse_reg_save_offset members.
11783 (ix86_compute_frame_layout): Set them.
11784 (gen_push): Increment sp_offset too.
11785 (choose_baseaddr_len, choose_baseaddr): New.
11786 (ix86_emit_save_reg_using_mov): New.
11787 (ix86_emit_save_regs_using_mov): Use it.
11788 (ix86_emit_save_sse_regs_using_mov): Likewise.
11789 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11790 compare vs the saved red_zone_offset.
11791 (pro_epilogue_adjust_stack): Adjust sp_offset.
11792 (ix86_adjust_stack_and_probe): Likewise.
11793 (ix86_expand_prologue): Set up, use, and validate the new
11794 frame_state_info members. Use gen_frame_mem.
11795 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11796 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11797 new frame_state_info members.
11798 (ix86_emit_leave): Likewise.
11799 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11800 out-of-range stack pointer offsets here.
11801 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11802 (ix86_expand_epilogue): Use and validate the new frame_state_info
11803 members. Break up and simplify the logic selecting the
11804 restore_regs_via_mov code path. Ensure that there will be no
11805 out-of-range stack pointer offsets.
11807 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11809 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11810 argument name to reflect the expected tree; fix indentation.
11811 (ix86_asm_output_function_label): Output the entire 32-bit
11812 ms_hook here as bytes ...
11813 (ix86_expand_prologue): ... not here as insns. Attach the
11814 unwind info for the ms_hook to a blockage insn.
11815 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11816 (ix86_ms_bitfield_layout_p): Fix indentation.
11817 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11819 * config/i386/i386.c (ix86_using_red_zone): New.
11820 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11821 ix86_expand_prologue, ix86_force_to_memory): Use it.
11823 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11824 saving the int registers.
11826 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11827 and DWARF2_UNWIND_INFO conditional compilation.
11829 2010-08-04 Richard Henderson <rth@redhat.com>
11832 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11833 an is_naming_typedef_decl.
11835 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11837 PR rtl-optimization/45162
11838 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11839 * dce.c (word_dce_process_block): Likewise.
11841 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11844 * config/ia64/constraints.md (Z): New.
11845 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11846 (xfreg_or_signed_fp01_operand): New.
11847 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11848 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11853 (adddf3_trunc): Ditto.
11855 (*subdf3_trunc): Ditto.
11857 (*madddf4_trunc): Ditto.
11859 (*msubdf4_trunc): Ditto.
11860 (addxf3): Replace xfreg_or_fp01_operand with
11861 xfreg_or_signed_fp01_operand and constraint G with Z.
11862 (*addxf3_truncsf): Ditto.
11863 (*addxf3_truncdf): Ditto.
11865 (*subxf3_truncsf): Ditto.
11866 (*subxf3_truncdf): Ditto.
11868 (*maddxf4_truncsf): Ditto.
11869 (*maddxf4_truncdf): Ditto.
11871 (*msubxf4_truncsf): Ditto.
11872 (*msubxf4_truncdf): Ditto.
11874 2010-08-04 Richard Guenther <rguenther@suse.de>
11876 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11877 if either alias-set is zero.
11879 2010-08-04 Richard Guenther <rguenther@suse.de>
11881 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11882 * tree-ssa-ccp.c: ... here.
11883 * tree-ssa-copy.c: ... and here.
11884 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11885 value_range_t): Move ...
11886 * tree-vrp.c: ... here.
11887 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11888 (substitute_and_fold): Adjust prototype.
11889 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11890 (replace_phi_args_in): Likewise.
11891 (substitute_and_fold): Take callback to query lattice instead
11892 of pointer to lattice. Replace SSA name defs with lattice
11894 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11895 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11896 (get_value): New function.
11897 (fini_copy_prop): Adjust.
11898 * tree-vrp.c (vrp_finalize): Adjust.
11900 2010-08-04 Richard Guenther <rguenther@suse.de>
11902 PR middle-end/45176
11903 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11904 points-to set for original MEM_REF.
11906 2010-08-04 Richard Guenther <rguenther@suse.de>
11908 * tree-ssa-ccp.c (get_constant_value): New function.
11909 (get_rhs_assign_op_for_ccp): Remove.
11910 (valueize_op): New function.
11911 (ccp_fold): Use get_constant_value and valueize_op.
11912 (fold_const_aggregate_ref): Likewise.
11913 (ccp_fold_stmt): Likewise.
11914 (visit_assignment): Simplify.
11916 2010-08-04 Richard Guenther <rguenther@suse.de>
11918 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11919 * double-int.h (double_int_ctz): Declare.
11920 * double-int.c (double_int_ctz): New function.
11922 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11924 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11926 picochip_expand_movmemhi : Expand movmem pattern.
11927 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11929 * config/picochip/picochip.md (movmemhi) : New pattern.
11931 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11933 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11935 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11937 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11938 NEG as operand of a MULT by merging it with the other operand.
11939 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11940 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11942 * config/arm/constraints.md (M): Examine only 32 bits of a
11944 * config/arm/predicates.md (power_of_two_operand): Likewise.
11946 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11948 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11951 2010-08-03 Jan Hubicka <jh@suse.cz>
11953 * ipa-split.c (struct split_point): Add split_part_set_retval.
11954 (find_retval): Forward declare.
11955 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11956 (consider_split): Compute current->split_part_set_retval.
11957 (visit_bb): Do not look into return value.
11958 (split_function): Handle !split_part_set_retval
11960 2010-08-03 Martin Jambor <mjambor@suse.cz>
11962 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11963 its own access->expr intead of using build_ref_for_offset.
11965 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11967 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11968 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11969 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11970 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11971 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11972 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11973 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11974 DEFAULT_SWITCH_TAKES_ARG.
11975 * config/rx/rx.opt (-patch=): Remove option.
11976 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11977 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11978 * doc/invoke.texi (RX Options): Remove -patch=.
11979 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11980 (option_map): Remove --profile-blocks, --quiet and --silent.
11982 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11985 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11986 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11987 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11988 Update calls to ix86_expand_compare and ix86_expand_branch.
11989 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11990 ix86_expand_compare.
11991 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11992 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11994 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11995 and ix86_compare_op1. Update calls to ix86_expand_compare.
11996 (ix86_expand_int_movcc): Ditto.
11997 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11998 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11999 (ix86_expand_setcc): Ditto.
12000 (ix86_expand_compare): Remove prototype.
12001 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12002 ix86_compare_op0 and ix86_compare_op1. Update calls
12003 to ix86_expand_branch to directly pass operands[1] and operands[2].
12004 (cbranchxf4): Ditto.
12005 (cbranch<MODEF:mode>4): Ditto.
12006 (cbranchcc4): Ditto.
12007 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12008 Update calls to ix86_expand_setcc to directly pass operands[2] and
12010 (cstorexf4): Ditto.
12011 (cstore<MODEF:mode>4): Ditto.
12012 (cstorecc4): Ditto.
12014 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12017 * caller-save.c (save_call_clobbered_regs): Remove regs from
12018 hard_regs_saved when they are set.
12020 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12023 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12026 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12028 * common.opt (ftree-loop-distribute-patterns): New.
12029 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12030 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12032 * tree-data-ref.c (stores_zero_from_loop): New.
12033 * tree-data-ref.h (stores_zero_from_loop): Declared.
12034 * tree-loop-distribution.c (tree_loop_distribution): Call
12035 stores_zero_from_loop.
12036 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12038 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12040 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12043 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12044 * config/arm/arm.c (thumb1_code): New variable.
12045 (arm_override_options): Set it.
12046 (thumb1_final_prescan_insn): Keep track of condition code status.
12047 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12048 jumps that depend on them.
12049 * config/arm/arm.h (thumb1_code): Declare variable.
12050 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12051 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12053 (CC_STATUS_INIT): New macro.
12054 * config/arm/constraints.md (Pd): New constraint.
12055 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12056 * config/arm/arm.md (is_thumb1): New define_attr.
12057 (conds): Set default to "clob" when generating Thumb1 code.
12058 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12059 code are set. Use two-operand assembly syntax.
12060 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12062 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12063 codes are set. Use two-operand assembly syntax.
12064 (zero_extendhisi splitter): Remove constraints.
12065 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12066 thumb1_movsf_insn): Set conds attribute as appropriate.
12067 (cbranchsi4_insn): Use condition code status from struct
12068 machine_function to determine whether the comparison can be eliminated.
12069 Discourage the alternative using high registers.
12070 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12071 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12072 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12073 subsi3_cbranch): Delete.
12074 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12075 one subtract and one cbranch insn.
12077 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12078 thumb2_movdf_soft_insn): Delete patterns.
12079 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12080 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12081 (pool_range, neg_pool_range): Use them to define defaults.
12082 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12083 and allow for TARGET_32BIT.
12086 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12087 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12088 load_multiple_sequence, store_multiple_sequence): Delete
12090 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12092 * config/arm/ldmstm.md: New file.
12093 * config/arm/arm.c (arm_regs_in_sequence): New array.
12094 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12095 CHECK_REGS. All callers changed.
12096 If SAVED_ORDER is nonnull, copy the computed order into it.
12097 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12098 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12099 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12100 If SAVED_ORDER is nonnull, copy the computed order into it.
12101 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12102 like REGS. Handle Thumb mode.
12103 (arm_gen_load_multiple_1): New function, broken out of
12104 arm_gen_load_multiple.
12105 (arm_gen_store_multiple_1): New function, broken out of
12106 arm_gen_store_multiple.
12107 (arm_gen_multiple_op): New function, with code from
12108 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12109 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12110 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12112 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12113 * config/arm/predicates.md (commutative_binary_operator): New.
12114 (load_multiple_operation, store_multiple_operation): Handle more
12115 variants of these patterns with different starting offsets. Handle
12117 * config/arm/arm.md: Include "ldmstm.md".
12118 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12119 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12120 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12121 peepholes): Delete.
12122 * config/arm/ldmstm.md: New file.
12123 * config/arm/arm-ldmstm.ml: New file.
12125 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12126 if statement which adds extra costs to frame-related expressions.
12128 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12130 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12132 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12137 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12138 split V4SI operands.
12140 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12142 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12143 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12144 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12145 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12147 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12149 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12152 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12154 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12155 used in the call to optab_for_tree_code. Fix the second
12156 is_widening_mult_p call. Check that both unwidened operands
12157 have the same sign.
12159 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12161 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12163 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12165 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12167 2010-07-30 DJ Delorie <dj@redhat.com>
12169 * config/rx/predicates.md (rx_constshift_operand): New.
12170 * config/rx/rx.md (zs_cond): New.
12171 (cbranchsi4): Remove mode.
12172 (*cbranchsi4_<code>): Likewise.
12173 (*tstbranchsi4_<code>): New.
12174 (*tstbranchsi4r_<code>): New.
12175 (*tstbranchsi4m_eq): New.
12176 (*tstbranchsi4m_ne): New.
12177 (cbranchsf4): Remove mode.
12178 (*cbranchsf4_<code>): Likewise.
12180 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12182 * rtlanal.c (simplify_subreg_regno): Don't treat
12183 HARD_FRAME_POINTER_REGNUM specially.
12185 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12187 * common.opt (-G): Don't define option here.
12188 * config/g.opt: New.
12189 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12190 rs6000/powerpc and score targets.
12191 * opts.c (common_handle_option): Don't handle -G here.
12192 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12193 * config/frv/frv.c (frv_handle_option): Handle -G.
12194 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12195 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12196 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12197 * config/mips/mips.c (mips_handle_option): Handle -G.
12198 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12199 * config/score/score.c (score_handle_option): Handle -G.
12201 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12203 * config/mmix/mmix.c: Include basic-block.h.
12205 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12208 PR rtl-optimization/45137
12209 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12211 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12213 * combine.c (next_nonnote_nondebug_insn): Removed.
12214 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12215 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12216 * sched-deps.c (sched_analyze_insn): Likewise.
12217 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12218 * rtlanal.c (canonicalize_condition): Likewise.
12219 * postreload.c (reload_combine_recognize_pattern): Likewise.
12220 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12222 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12224 * config/i386/i386.md (int_cond): Remove code iterator.
12226 (cbranch<mode>4): Use ordered_comparison_operator predicate
12228 (cstore<mode>4): Ditto for operator1.
12229 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12230 (add<mode>cc): ditto.
12232 2010-07-30 Richard Guenther <rguenther@suse.de>
12234 PR middle-end/45141
12235 * expr.c (expand_expr_real_1): Check for not handled base address.
12237 2010-07-30 Richard Guenther <rguenther@suse.de>
12239 * ipa-prop.c (ipa_modify_formal_parameters): Use
12240 build_distinct_type_copy.
12242 2010-07-30 Anthony Green <green@moxielogic.com>
12244 * config/moxie/rtems.h: New file.
12245 * config.gcc: Add moxie-rtems support.
12247 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12249 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12250 df flags as in run_fast_df_dce.
12252 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12255 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12257 * rtl.def (NOTE): Swap operands 4 and 5.
12258 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12259 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12260 Adjust accordingly.
12261 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12263 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12266 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12267 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12268 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12270 (gen_decl_die): Change return type to dw_die_ref, return what
12271 gen_formal_parameter_die returned.
12273 2010-07-29 Martin Jambor <mjambor@suse.cz>
12275 * dbgcnt.def (eipa_sra): New counter.
12276 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12278 2010-07-29 Xinliang David Li <davidxl@google.com>
12281 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12282 in revision 162652.
12284 2010-07-29 Richard Guenther <rguenther@suse.de>
12286 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12287 (TV_TREE_STORE_CCP): Likewise.
12288 (TV_TREE_REDPHI): Likewise.
12290 2010-07-29 Richard Guenther <rguenther@suse.de>
12292 * double-int.h (double_int_and_not): New function.
12293 * combine.c (try_combine): Use it.
12294 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12296 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12298 PR rtl-optimization/42575
12299 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12300 Argument AU removed. All callers changed. Ignore artificial refs.
12301 Use return value of df_word_lr_simulate_defs to decide whether an insn
12303 (fast_dce): Rename arg to WORD_LEVEL.
12304 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12306 (pass_fast_rtl_byte_dce): Delete.
12307 * dce.h (run_word_dce): Declare.
12308 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12309 All callers changed. Simplify code to only deal with two-word regs.
12310 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12311 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12312 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12313 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12314 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12315 (df_word_lr_mark_ref): Declare.
12316 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12317 df_word_lr_simulate_uses): Declare or rename from byte variants.
12318 (df_byte_lr_simulate_artificial_refs_at_top,
12319 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12320 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12322 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12323 (enum df_mm): Delete.
12324 * df-byte-scan.c: Delete file.
12325 * df-problems.c (df_word_lr_problem_data): Renamed from
12326 df_byte_lr_problem_data, all members deleted except for
12327 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12328 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12329 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12330 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12331 df_byte_lr_confluence_0): Delete functions.
12332 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12334 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12335 Don't initialize members that were deleted, don't try to discover data
12336 about registers. Ignore hard regs.
12337 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12338 (df_word_lr_mark_ref): New function.
12339 (df_word_lr_bb_local_compute): Renamed from
12340 df_byte_bb_lr_local_compute; all callers changed. Use
12341 df_word_lr_mark_ref. Assert that artificial refs don't include
12342 pseudos. Ignore hard registers.
12343 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12344 Assert that exit block uses don't contain pseudos.
12345 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12346 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12347 callers changed. Ignore hard regs.
12348 (df_word_lr_transfer_function): Renamed from
12349 df_byte_lr_transfer_function; all callers changed.
12350 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12351 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12353 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12355 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12356 confluence operator 0 set to NULL.
12357 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12359 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12360 Return bool, true if bitmap changed or insn otherwise necessary.
12361 All callers changed. Simplify using df_word_lr_mark_ref.
12362 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12363 all callers changed. Simplify using df_word_lr_mark_ref.
12364 * lower-subreg.c: Include "dce.h"
12365 (decompose_multiword_subregs): Call run_word_dce if df available.
12366 * Makefile.in (lower-subreg.o): Adjust dependencies.
12367 (df-byte-scan.o): Delete.
12368 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12370 2010-07-29 Richard Guenther <rguenther@suse.de>
12372 * tree.c (build_vector): Assert that the vector constant
12373 has enough elements.
12374 (build_vector_from_ctor): Pad with trailing zeros.
12376 2010-07-29 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/45120
12379 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12380 Handle offset in DEREFs properly.
12381 (get_constraint_for_1): Handle MEM_REF offset properly.
12383 2010-07-29 Richard Guenther <rguenther@suse.de>
12385 PR middle-end/45034
12386 * convert.c (convert_to_integer): Always use an unsigned
12387 type for narrowed negate and bitwise not.
12389 2010-07-29 Ira Rosen <irar@il.ibm.com>
12391 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12392 to outer loop when creating reduction epilogue for double reduction,
12393 and switch back to the inner loop when updating the phi nodes.
12394 Update uses of outer loop exit phi nodes in double reduction (instead
12395 of uses of reduction).
12397 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12400 popcount on power7 and parity on power6 systems.
12401 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12402 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12405 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12406 (UNSPEC_PARITY): Ditto.
12407 (SFDF): New iterator for SF/DF.
12408 (rreg2): New mode attribute for floating register constraint.
12409 (TARGET_FLOAT): New mode attribute for whether single/double float
12411 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12413 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12415 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12416 pattern. Add support for fcpsgn instruction added in power6.
12417 (copysignsf3): Delete.
12418 (copysigndf3): Delete.
12419 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12420 instead of if_then_else in RTL to avoid problems with -0.
12422 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12423 of if_then_else to mirror scalar code.
12424 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12427 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12428 instead of if_then_else.
12430 2010-07-28 Xinliang David Li <davidxl@google.com>
12432 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12433 (dump_cand): Dump var_before/after.
12434 (htab_inv_expr_eq): New function.
12435 (htab_inv_expr_hash): New function.
12436 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12437 (add_candidate_1): consider base type precision.
12438 (set_use_iv_cost): New parameter.
12439 (adjust_setup_cost): Use profile information.
12440 (get_address_cost): Do not hard code width in computing address
12442 (compare_aff_trees): New function.
12443 (get_loop_invariant_expr_id): New function.
12444 (get_computation_cost_at): New parameter and use profile information.
12445 (get_computation_cost): New parameter.
12446 (determine_use_iv_cost_generic): Pass new parameter.
12447 (determine_use_iv_cost_address): Ditto.
12448 (determine_use_iv_cost_condition): Ditto.
12449 (autoinc_possible_for_pair): Ditto.
12450 (determine_use_iv_costs): More dumps.
12451 (iv_ca_get_num_inv_exprs): New function.
12452 (iv_ca_recount_cost): Consider loop invariants in register pressure
12454 (iv_ca_add_use): New parameter.
12455 (iv_ca_dump): Better dumping.
12456 (iv_ca_extend): New parameter.
12457 (try_add_cand_for): Attempt to get better partial solution.
12458 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12459 (create_new-ivs): More dumps.
12460 (rewrite_use_compare): Ditto.
12461 (free_loop_data): More cleanup.
12462 (treee_ssa_iv_optimize_finalize): Ditto.
12464 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12466 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12467 * config/i386/i386.c (ix86_profile_before_prologue): New.
12468 (override_options): Add special handling for -mfentry.
12469 (ix86_function_regparm): Likewise.
12470 (ix86_function_sseregparm): Likewise.
12471 (ix86_frame_pointer_required): Likewise.
12472 (ix86_expand_prologue): Check for ms_hook_prologue.
12473 (x86_function_profiler): Adjust mcount output.
12474 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12475 * config/i386/i386.opt (mfentry): New.
12476 * doc/invoke.texi (mfentry): Add documentation.
12477 * doc/tm.texi: Regenerated..
12478 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12479 * final.c (final_start_function): Replace macro
12480 PROFILE_BEFORE_PROLOGUE by target hook.
12481 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12482 * target.def (profile_before_prologue): New hook.
12483 * targhooks.c (default_profile_before_prologue): New.
12484 * targhooks.h (default_profile_before_prologue): New.
12486 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12489 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12492 * dwarf2out.c (dwarf2out_var_location): Always consider
12493 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12495 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12497 PR rtl-optimization/45107
12498 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12500 2010-07-28 Richard Guenther <rguenther@suse.de>
12502 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12503 (set_lattice_value): Do not query an old default value.
12504 (get_value_for_expr): New function. Properly canonicalize
12506 (ccp_visit_phi_node): Use it.
12508 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12510 * config/arm/arm.c (arm_pcs_default): Remove static.
12511 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12512 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12513 (arm_pcs_default): Declare.
12515 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12517 * config/rs6000/rs6000.c (rs6000_override_options):
12518 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12519 ... to darwin_rs6000_override_options.
12520 (rs6000_return_in_memory): Update preceding comment for darwin
12521 64 bit ABI. Use TARGET_MACHO inline.
12522 (rs6000_darwin64_struct_check_p): New.
12523 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12524 (function_arg): Likewise.
12525 (rs6000_arg_partial_bytes): Likewise.
12526 (rs6000_function_value): Likewise.
12528 2010-07-28 Andi Kleen <ak@linux.intel.com>
12530 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12532 2010-07-28 Richard Guenther <rguenther@suse.de>
12534 PR middle-end/44903
12535 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12536 targets try harder to not generate unaligned accesses.
12538 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12540 PR rtl-optimization/45101
12541 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12544 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12546 PR tree-optimization/44885
12547 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12548 with non-aliased component.
12550 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12552 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12553 WORD_SWITCH_TAKES_ARG): Remove.
12554 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12555 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12556 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12557 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12558 definitions from gcc.c.
12559 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12561 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12562 Move to defaults.h.
12563 * opts-common.c: Include tm.h.
12564 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12565 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12566 Handle more than one argument. Set canonical_option_num_elements.
12567 (decode_cmdline_options_to_array): Set
12568 canonical_option_num_elements and trailing elements of
12570 * opts.h (struct cl_decoded_option): Allow four elements in
12571 canonical_option. Add field canonical_option_num_elements.
12572 * Makefile.in (opts-common.o): Update dependencies.
12574 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12576 PR middle-end/44790
12577 PR middle-end/44993
12578 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12579 sure the base has address_mode before adding the offset.
12581 2010-07-27 Xinliang David Li <davidxl@google.com>
12583 * tree-flow.h (create_mem_ref): Add one new parameter.
12584 * tree-ssa-address.c (create_mem_ref): New parameter.
12585 (addr_to_parts): Ditto.
12586 (move_variant_to_index): New function.
12587 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12589 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12591 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12593 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12594 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12595 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12596 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12597 CODE_LABELs and NOTEs.
12598 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12599 * combine.c (try_combine): Likewise.
12600 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12601 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12603 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12605 * coretypes.h (struct cl_option_handlers): Declare.
12606 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12607 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12608 * langhooks-def.h (lhd_handle_option): Declare.
12609 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12610 * langhooks.c (lhd_handle_option): New.
12611 * langhooks.h (struct lang_hooks): Update prototype and return
12612 value type of handle_option hook.
12613 * optc-gen.awk: Generate target_flags_explicit definition for the
12615 * opts-common.c: Include diagnostic.h.
12616 (handle_option): Move from opts.c. Update prototype and return
12617 value type. Use handlers structure.
12618 (read_cmdline_option): Move from opts.c. Update prototype. Use
12619 handlers structure.
12620 (set_option): Move from opts.c.
12621 * opts.c (common_handle_option): Update prototype and return value
12622 type. Update calls to handle_option and enable_warning_as_error.
12623 (unknown_option_callback, post_handling_callback,
12624 lang_handle_option, target_handle_option): New.
12625 (handle_option, read_cmdline_option): Move to opts-common.c.
12626 (read_cmdline_options): Update prototype. Update call to
12627 read_cmdline_option.
12628 (decode_options): Initialize and use handlers structure.
12629 (set_option): Move to opts-common.c.
12630 (enable_warning_as_error): Update prototype. Update call to
12632 * opts.h (struct cl_option_handler_func, struct
12633 cl_option_handlers): New.
12634 (handle_option, enable_warning_as_error): Update prototypes.
12635 (read_cmdline_option): Declare.
12636 * Makefile.in (opts-common.o): Update dependencies.
12638 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12640 * config/arm/arm.c (params.h): Include.
12641 (arm_override_options): Tune gcse-unrestricted-cost.
12642 * config/arm/t-arm (arm.o): Define dependencies.
12644 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12647 PR middle-end/42574
12648 * basic-block.h (get_dominated_to_depth): Declare.
12649 * dominance.c (get_dominated_to_depth): New function, use
12650 get_all_dominated_blocks as a base.
12651 (get_all_dominated_blocks): Use get_dominated_to_depth.
12653 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12654 (hoist_exprs): Remove.
12655 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12656 (compute_code_hoist_vbeinout): Add debug print outs.
12657 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12659 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12660 quadratic behavior.
12661 * params.h (MAX_HOIST_DEPTH): New macro.
12662 * doc/invoke.texi (max-hoist-depth): Document.
12664 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12666 PR rtl-optimization/40956
12667 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12673 PR middle-end/42574
12674 * config/arm/arm.c (legitimize_pic_address): Use
12675 gen_calculate_pic_address pattern to emit calculation of PIC address.
12676 (will_be_in_index_register): New function.
12677 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12678 (thumb1_legitimate_address_p): Use it provided !strict_p.
12679 * config/arm/arm.md (calculate_pic_address): New expand and split.
12681 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12684 PR middle-end/42574
12685 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12686 * config/arm/arm.md (define_split "J", define_split "K"): Make
12687 IRA/reload friendly.
12689 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12691 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12693 (pre_edge_insert, hoist_code): Update.
12695 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12698 PR middle-end/42574
12699 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12701 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12703 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12705 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12707 PR rtl-optimization/40956
12709 PR middle-end/42574
12710 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12712 (hoist_code): Count occurences in current block too.
12714 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12716 * gcse.c (struct expr:max_distance): New field.
12717 (doing_code_hoisting_p): New static variable.
12718 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12719 simple expressions, don't change behavior for PRE. Set max_distance.
12720 (insert_expr_in_table): Set new max_distance field.
12721 (hash_scan_set): Update.
12722 (hoist_expr_reaches_here_p): Stop search after max_distance
12724 (find_occr_in_bb): New static function. Use it in ...
12725 (hoist_code): Calculate sizes of basic block before any changes are
12726 done. Pass max_distance to hoist_expr_reaches_here_p.
12727 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12729 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12730 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12731 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12733 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12736 2010-07-27 Jeff Law <law@redhat.com>
12737 Maxim Kuvyrkov <maxim@codesourcery.com>
12739 * gcse.c (compute_transpout, transpout): Remove, move logic
12740 to prune_expressions.
12741 (compute_pre_data): Move pruning of trapping expressions ...
12742 (prune_expressions): ... here. New static function.
12743 (compute_code_hoist_data): Use it.
12744 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12746 2010-07-27 Xinliang David Li <davidxl@google.com>
12748 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12749 (rewrite_use_address): Adjust iv update position when needed.
12751 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12753 * dbgcnt.def (hoist_insn): New debug counter.
12754 * gcse.c (hoist_code): Use it.
12756 2010-07-27 Xinliang David Li <davidxl@google.com>
12758 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12759 (niter_for_single_dom_exit): Passes additional parameter.
12760 (iv_period): Fix comments.
12761 (may_eliminate_iv): Handles multiple exit loops properly.
12762 (free_tree_niter_desc): New function.
12763 (free_loop_data): Frees up loop iteration descriptors.
12765 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12768 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12769 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12770 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12771 (expand_one_var): Don't consider DECL_ALIGN for variables for
12772 which expand_one_stack_var_at has been already called.
12775 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12776 constraints on IA-64.
12778 2010-07-27 Jie Zhang <jie@codesourcery.com>
12782 2010-07-23 Jie Zhang <jie@codesourcery.com>
12784 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12785 false if ! tree_versionable_function_p.
12787 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12789 * dwarf2out.c (add_data_member_location_attribute): Use
12790 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12792 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12794 * postreload.c (try_replace_in_use): New static function.
12795 (reload_combine_recognize_const_pattern): Use it here. Allow
12796 substituting into a final add insn, and substituting into a memory
12797 reference in an insn that sets the reg.
12799 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12801 * common.opt (o): Add MissingArgError.
12802 * doc/options.texi (MissingArgError): Document.
12803 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12804 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12805 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12806 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12807 * langhooks.h (struct lang_hooks): Remove missing_argument.
12808 * optc-gen.awk: Handle MissingArgError and output new structure
12809 field initializers.
12810 * opts.c (read_cmdline_option): Use missing_argument_error field
12811 instead of missing_argument langhook.
12812 * opts.h (struct cl_option): Add missing_argument_error field.
12813 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12815 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12818 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12819 Darwin64 ABI, for zero-sized objects.
12821 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12826 Merge from Apple local 4.2.1.
12827 2005-05-11 Stan Shebs <shebs@apple.com>
12828 Fix 64-bit varargs for Darwin (Radar 4028089).
12829 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12830 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12831 Add argument, add case for 8-byte register half-filled with a float.
12832 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12833 single-precision floats specially.
12835 2010-07-27 Ira Rosen <irar@il.ibm.com>
12837 PR tree-optimization/44152
12838 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12839 complex numbers for further check.
12840 (vect_supported_load_permutation_p): Check nodes with
12843 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12845 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12846 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12847 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12848 (LANG_HOOKS_INITIALIZER): Add new hooks.
12849 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12850 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12851 and complain_wrong_lang_p. Update init_options prototype.
12852 * c-objc-common.c (c_initialize_diagnostics): First call
12853 c_common_initialize_diagnostics.
12854 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12855 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12856 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12857 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12858 (hook_uint_void_0): New.
12859 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12860 (hook_uint_void_0): New.
12861 * opts-common.c (decode_cmdline_option,
12862 decode_cmdline_options_to_array): Also fill in canonical_option field.
12863 * opts.c (complain_wrong_lang): Use langhook to determine whether
12864 to complain instead of special-casing LTO.
12865 (decode_options): Separate lang_mask determination with
12866 option_lang_mask hook from call of init_options hook.
12867 * opts.h (struct cl_decoded_option): Add canonical_option.
12869 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12871 PR tree-optimization/45083
12872 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12874 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12876 * postreload.c (reload_combine_recognize_const_pattern): Move test
12877 for limiting the insn movement to the right scope.
12879 PR rtl-optimization/45051
12880 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12881 than reg_mentioned_p.
12883 2010-07-26 Richard Henderson <rth@redhat.com>
12886 * tree-emutls.c: New file.
12887 * Makefile.in (OBJS-common): Add it.
12888 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12889 * passes.c (init_optimization_passes): Add it.
12891 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12892 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12893 * expr.c (emutls_var_address): Delete.
12894 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12895 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12896 (emutls_finish): Delete.
12897 * toplev.c (compile_file): Don't call it.
12898 * tree.h (emutls_decl): Delete.
12899 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12900 (emutls_finish, emutls_finalize_control_var): Delete.
12901 (emutls_object_type): Move to tree-emutls.c.
12902 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12903 default_emutls_var_fields, get_emutls_object_type,
12904 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12905 default_emutls_var_init): Likewise.
12906 (get_variable_section): Don't special case emutls.
12907 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12908 default_elf_select_section, default_unique_section,
12909 default_encode_section_info): Likewise.
12910 * varpool.c (decide_is_variable_needed): Likewise.
12911 * gimple-iterator.c (update_call_edge_frequencies): New
12912 (gsi_insert_on_edge_immediate): Use it.
12913 (gsi_insert_seq_on_edge_immediate): Likewise.
12914 (gsi_commit_one_edge_insert): Likewise.
12916 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12917 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12918 (x86_64_elf_unique_section): Likewise.
12920 2010-07-26 Jan Hubicka <jh@suse.cz>
12922 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12925 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12927 * target.def (output_source_filename): New hook.
12928 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12929 * doc/tm.texi: Regenerate.
12930 * toplev.c (output_file_directive) Remove function.
12931 * toplev.h (output_file_directive) Remove.
12932 * output.h (default_asm_output_source_filename,
12933 output_file_directive): Declare.
12934 * varasm.h (default_asm_output_source_filename,
12935 output_file_directive): New functions.
12937 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12938 * config/mips/mips-protos.h (mips_output_filename): Remove.
12939 * config/mips/mips.c (mips_output_filename): Make Static.
12940 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12942 2010-07-26 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/43784
12945 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12946 if the destination is used by the call.
12948 2010-07-26 Richard Guenther <rguenther@suse.de>
12950 PR middle-end/45073
12951 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12952 SSA updating on being in SSA form.
12954 2010-07-26 Richard Guenther <rguenther@suse.de>
12956 PR middle-end/45056
12957 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12959 2010-07-26 Richard Guenther <rguenther@suse.de>
12961 PR tree-optimization/45071
12962 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12965 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12967 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12968 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12969 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12970 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12971 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12972 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12973 save_r31, return_r31, save_interrupt, return_interrupt,
12974 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12975 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12976 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12977 new ABI requirements.
12978 (save_r6_r9, L_callt_save_r6_r9): Remove.
12979 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12980 const_float_1_operand const_float_0_operand): New Predicates.
12981 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12982 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12983 * config/v850/t-v850: Update multilibs for new target variants.
12984 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12985 * config/v850/t-v850e: Likewise.
12986 * config/v850/v850.c (v850_issue_rate): New.
12987 (v850_strict_argument_naming): New.
12988 (function_arg): Modify to generate a different ABI.
12989 (print_operand): Update case 'z' to support float modes.
12990 (output_move_single): Modify to generate appropriate and better
12992 (v850_float_z_comparison_operator, v850_select_cc_mode,
12993 v850_float_nz_comparison_operator, v850_gen_float_compare,
12994 v850_gen_compare): New functions to support comparison of float values.
12995 (ep_memory_offset): Add support for V850E2 targets.
12996 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12997 (INTERRUPT_REGPARM_NUM): Remove.
12998 (compute_register_save_size): Add extra case to save/restore long call.
12999 (use_prolog_function): New function to support prologue.
13000 (expand_prologue): Add support for V850E2 targets and modified
13001 as per the current ABI requirements.
13002 (expand_epilogue): Likewise.
13003 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13004 (construct_save_jarl): Likewise.
13005 (construct_dispose_instruction): Update as per the current ABI
13007 (construct_prepare_instruction): Likewise.
13008 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13009 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13010 (CPP_SPEC): Updated to support v850e2 targets.
13011 (STRICT_ALIGNMENT): Modified.
13012 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13013 (FIXED_REGISTERS): Likewise.
13014 (CALL_USED_REGISTERS): Likewise.
13015 (CONDITIONAL_REGISTER_USAGE): Updated.
13016 (HARD_REGNO_MODE_OK): Updated.
13017 (reg_class): Updated to add even registers.
13018 (REG_CLASS_NAMES): Likewise.
13019 (REG_CLASS_CONTENTS): Likewise.
13020 (REGNO_REG_CLASS): Updated for CC registers.
13021 (REG_CLASS_FROM_LETTER): Added support for even registers.
13022 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13023 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13024 ARG_POINTER_REGNUM): Updated.
13025 (FUNCTION_ARG_ADVANCE): Define.
13026 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13027 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13028 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13029 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13030 (SELECT_CC_MODE): Define.
13031 (REGISTER_NAMES): Updated to add psw and fcc registers.
13032 (ADDITIONAL_REGISTER_NAMES): Updated.
13033 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13034 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13035 * config/v850/v850.md (define_constants): Define new constants.
13036 (type): Update store,bit1,macc,div,fpu and single attributes.
13037 (cpu): New attribute.
13038 (cc): Add set_z attribute.
13039 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13040 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13041 23word_store): New instructions for 23-bit displacement load and store.
13042 (movqi_internal, movhi_internal): Update the attributes.
13043 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13044 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13046 (v850_tst1): Modified using CC_REGNUM.
13048 (cmpsi): Modified as define_expand from define_insn.
13049 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13050 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13051 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13052 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13053 one_cmplsi2): Clobber the CC_REGNUM register.
13054 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13055 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13056 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13057 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13059 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13060 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13062 (sasf_1, sasf_2): Remove.
13063 (sasf): New instruction.
13064 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13065 targets. CC_REGNUM register is clobbered and attributes are
13067 (branch_z_normal, branch_z_invert, branch_nz_normal,
13068 branch_nz_invert): New branch related instructions.
13069 (jump): Updated the attributes.
13070 (switch): Update to support new targets. CC_REGNUM register is
13071 clobbered and attributes are updated.
13072 (call_internal_short, call_internal_long, call_value_internal_short,
13073 call_value_internal_long): Updated the attributes.
13074 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13075 clobbered and attributes are updated.
13076 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13077 Update to support new targets. CC_REGNUM register is clobbered.
13078 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13080 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13082 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13083 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13084 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13085 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13086 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13087 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13088 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13089 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13090 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13091 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13092 point instructions defined for V850e2v3 target.
13093 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13094 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13095 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13096 support for new targets.
13097 * config/v850/v850-modes.def: New file.
13098 * config/v850/v850.opt(mstrict-align): Remove.
13099 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13100 mv850e2v3): New command line options for V850.
13101 * config.gcc: Update the newly added files.
13102 * doc/invoke.texi: Update the newly added command line options for
13105 2010-07-26 Richard Guenther <rguenther@suse.de>
13107 PR tree-optimization/45052
13108 * ipa-pure-const.c (check_stmt): Check volatileness.
13110 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13113 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13114 * config/sparc/sparc.c: Include reload.h.
13115 (legitimize_tls_address): Rename into...
13116 (sparc_legitimize_tls_address): ...this.
13117 (legitimize_pic_address): Rename into...
13118 (sparc_legitimize_pic_address): ...this.
13119 (sparc_expand_move): Adjust to above renaming.
13120 (sparc_tls_referenced_p): Likewise.
13121 (sparc_legitimize_tls_address): Likewise.
13122 (sparc_legitimize_pic_address): Likewise.
13123 (sparc_legitimize_address): Likewise.
13124 (sparc_output_mi_thunk): Likewise.
13125 (sparc_legitimize_reload_address): New global function. Recognize
13126 (lo_sum (high ...) ...) patterns generated by earlier passes.
13127 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13129 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13132 * config/sparc/predicates.md (memory_reg_operand): Delete.
13133 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13134 (*sync_compare_and_swap): Encode the address form in the pattern.
13135 (*sync_compare_and_swapdi_v8plus): Likewise.
13137 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13139 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13140 Streamline paragraph on compatibility with the system compiler.
13142 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13144 PR middle-end/45035
13145 * alias.c (true_dependence_1): Fix thinko in merge of old
13146 true_dependence and canon_true_dependence.
13148 2010-07-23 Jan Hubicka <jh@suse.cz>
13150 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13153 2010-07-23 Le-Chun Wu <lcwu@google.com>
13155 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13156 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13157 and an unnecessary assignment.
13158 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13159 self-assign warning.
13160 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13161 unnecessary self-init.
13163 2010-07-23 Richard Guenther <rguenther@suse.de>
13166 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13167 for -flto and -fwhopr.
13169 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13172 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13173 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13174 * config.gcc (user_headers_inc_next_pre): New.
13175 (user_headers_inc_next_post): Likewise.
13176 (*-w64-mingw*): Use for float.h post-fixing, and for
13177 stddef.h/stdarg.h pre-fixing by include_next.
13178 * configure.ac (user_headers_inc_next_post): New.
13179 (user_headers_inc_next_pre): New.
13180 * configure: Regenerated.
13182 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13184 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13185 Set tga_func for Solaris 2/x86 resp. SPARC.
13186 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13187 (LIB_THREAD_LDFLAGS_SPEC): Define.
13188 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13189 * configure: Regenerate.
13190 * config.in: Regenerate.
13191 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13192 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13193 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13194 alternate thread libraries on Solaris 8.
13195 Document TLS patch requirements.
13196 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13200 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13203 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13205 * tree.h (struct tree_base): Add nameless_flag bitfield.
13206 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13207 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13208 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13209 DECL_ARTIFICIAL where needed.
13210 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13211 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13212 has DECL_NAMELESS set.
13214 2010-07-23 Martin Jambor <mjambor@suse.cz>
13216 PR tree-optimization/44915
13217 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13218 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13219 (analyze_function): Likewise.
13221 2010-07-23 Martin Jambor <mjambor@suse.cz>
13223 PR tree-optimization/44914
13224 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13225 changed, add purging dead eh edges.
13226 (ipa_sra_modify_function_body): Return true if CFG was changed,
13227 simplify purging dead eh edges.
13228 (modify_function): Return true if CFG was changed.
13229 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13231 (ipa_early_sra): Likewise.
13233 2010-07-23 Jie Zhang <jie@codesourcery.com>
13236 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13238 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13239 false if ! tree_versionable_function_p.
13241 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13243 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13244 * ipa-pure-const.c (special_builtlin_state): Remove
13245 BUILT_IN_ARGS_INFO case.
13246 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13247 * builtins.c (expand_builtin): Likewise.
13248 (expand_builtin_args_info): Remove.
13249 * doc/tm.texi (__builtin_args_info): Remove.
13250 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13251 * doc/tm.text.in: Likewise.
13253 2010-07-23 Richard Guenther <rguenther@suse.de>
13255 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13256 (lto_symtab_merge_decls_2): Likewise.
13257 * tree-ssa.c (useless_type_conversion_p): Likewise.
13258 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13259 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13260 (struct type_pair_d): Make same_p an array indexed by mode.
13262 (lookup_type_pair): Update initialization.
13263 (struct sccs): Adjust same_p type.
13264 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13266 (print_gimple_types_stats): Likewise.
13267 * gimple.h (enum gtc_mode): New.
13268 (gimple_types_compatible_p): Adjust prototype.
13270 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13272 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13273 again after processing insn.
13275 2010-07-23 Jie Zhang <jie@codesourcery.com>
13277 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13278 proper words when !tree_versionable_function_p.
13280 2010-07-23 Richard Guenther <rguenther@suse.de>
13282 PR tree-optimization/45037
13283 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13285 2010-07-23 Jie Zhang <jie@codesourcery.com>
13287 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13290 2010-07-10 Andi Kleen <ak@linux.intel.com>
13293 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13294 lto_get_section_name.
13295 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13296 * lto-streamer-out.c (produce_asm): Likewise.
13297 (copy_function): Likewise.
13298 (produce_symtab): Likewise.
13299 (produce_asm_for_decls): Likewise.
13300 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13301 Rewrite to add random postfix to LTO sections.
13302 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13303 (lto_get_section_name): Add file_data argument to prototype.
13305 2010-07-10 Andi Kleen <ak@linux.intel.com>
13307 * lto-section-in.c (lto_section_name): Synchronize names
13308 with lto_get_section_name.
13310 2010-07-10 Andi Kleen <ak@linux.intel.com>
13312 * lto-opts.c (lto_read_file_options): Check for missing section.
13314 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13316 * ira.c (check_allocation): Correctly handle the case where an allocno
13317 with two objects was allocated to a single reg.
13319 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13321 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13322 (is_widening_mult_p): Likewise.
13323 (convert_to_widen): Use them.
13324 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13325 well as integer ones.
13327 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13329 * alias.c (true_dependence_1): New function, merged version of
13330 true_dependence and canon_true_dependence.
13331 (true_dependence): Simplify.
13332 (canon_true_dependence): Simplify.
13334 2010-07-22 Richard Henderson <rth@redhat.com>
13337 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13338 of V4SFmode for the SSE saves; increase stack alignment if needed.
13339 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13341 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13344 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13345 call cprop_find_used_regs again via note_uses.
13347 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13349 * alias.c (get_alias_set): Fix formatting issues.
13351 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13353 PR middle-end/44878
13354 * stmt.c (expand_value_return): Call promote_function_mode with
13355 a for_return argument of 2 when returning by reference.
13357 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13360 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13361 unit DIE if we can find the scope DIE.
13363 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13365 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13366 changed. Initialize OBJECT_SUBWORD.
13367 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13368 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13369 all callers changed.
13370 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13371 (finish_allocno): Likewise.
13372 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13373 (remove_low_level_allocnos): Likewise.
13374 (update_bad_spill_attribute): Likewise.
13375 (setup_min_max_allocno_live_range_point): Likewise.
13376 (sort_conflict_id_map): Likewise.
13377 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13378 (ior_hard_reg_conflicts): New function.
13379 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13380 (compress_conflict_vecs): Iterate over objects, not allocnos.
13381 (ira_add_live_range_to_object): New function.
13382 (object_range_compare_func): Renamed from allocno_range_compare_func.
13383 All callers changed.
13384 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13385 subobjects, widen the min/max range of the lowest-order object to
13386 potentially include all other such low-order objects.
13387 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13388 (check_allocation): Likewise. Use more fine-grained tests for register
13390 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13391 allocno subobjects.
13392 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13393 choices about which bits to set in each set. Don't use
13394 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13395 using the multiple sets we computed.
13396 (push_allocno_to_stack): Iterate over allocno subobjects.
13397 (all_conflicting_hard_regs_coalesced): New static function.
13398 (setup_allocno_available_regs_num): Use it.
13399 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13401 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13402 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13403 by ALLOCNO_NUM_OBJECTS.
13404 (calculate_spill_cost): Likewise.
13405 (color_pass): Express if statement in a more normal way.
13406 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13407 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13408 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13409 (allocno_reload_assign): Likewise.
13410 (ira_reassign_pseudos): Likewise.
13411 (fast_allocation): Likewise.
13412 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13413 (print_allocno_conflicts): Likewise.
13414 (ira_build_conflicts): Likewise.
13415 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13416 callers changed. Test subword 0 of each allocno for conflicts.
13417 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13418 callers changed. Iterate over allocno subobjects.
13419 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13420 * ira-int.h (struct ira_allocno): New member: num_objects.
13421 Rename object to objects and change it into an array.
13422 (ALLOCNO_OBJECT): Add new argument N.
13423 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13424 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13425 (ior_hard_reg_conflicts): Declare.
13426 (ira_add_live_range_to_object): Declare.
13427 (ira_allocno_object_iterator): New.
13428 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13429 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13430 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13432 (allocnos_processed): New sparseset.
13433 (make_object_born): Renamed from make_allocno_born; take an
13434 ira_object_t argument. All callers changed.
13435 (make_object_dead): Renamed from make_allocno_dead; take an
13436 ira_object_t argument. All callers changed.
13437 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13438 All callers changed.
13439 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13440 (mark_pseudo_regno_dead): Likewise.
13441 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13443 (mark_ref_live): Detect subword accesses and call
13444 mark_pseudo_regno_subword_live as appropriate.
13445 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13446 (process_bb_nodes_live): Deal with object-related updates first; set
13447 and test bits in allocnos_processed to avoid computing allocno
13448 statistics more than once.
13449 (create_start_finish_chains): Iterate over objects, not allocnos.
13450 (print_object_live_ranges): New function.
13451 (print_allocno_live_ranges): Use it.
13452 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13455 2010-07-22 Richard Guenther <rguenther@suse.de>
13458 * gimple.c (gtc_next_dfs_num): New global.
13459 (struct sccs): Make value a union, add integer same_p member.
13460 (gtc_visit): New function.
13461 (gimple_types_compatible_p_1): New function, split out from ...
13462 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13463 (iterative_hash_gimple_type): Adjust for sccs change.
13465 2010-07-22 Martin Jambor <mjambor@suse.cz>
13467 PR tree-optimization/44891
13468 * tree-sra.c: Include gimple-pretty-print.h.
13469 (replace_uses_with_default_def_ssa_name): Renamed to
13470 get_repl_default_def_ssa_name, return the new SSA name instead of
13471 replacing the old one.
13472 (sra_modify_assign): Dump a message when removing a load, if the LHS
13473 is an SSA_NAME, do not do any propagation, just set the RHS to a
13474 default definition SSA NAME, type convert if necessary.
13475 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13477 2010-07-22 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/45017
13480 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13481 TYPE_PRECISION of integral types in addition to size.
13483 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13485 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13486 when no C library is specified.
13488 2010-07-22 Martin Jambor <mjambor@suse.cz>
13490 * ipa-prop.h (struct ipa_node_params): Updated comment.
13491 (struct ipa_edge_args): Likewise.
13492 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13494 2010-07-22 Martin Jambor <mjambor@suse.cz>
13496 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13497 (verify_cgraph_node): Verify frequencies of indirect edges.
13498 * tree-inline.c (tree_function_versioning): Update frequencies of
13501 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13504 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13505 Set *arm_rev to be predicable.
13507 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13509 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13510 (LINK_COMMAND_SPEC_A): New.
13512 (DSYMUTIL_SPEC): New.
13513 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13514 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13516 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13518 * calls.c (load_register_parameters): Move check for zero
13519 sized items so that only the call to
13520 mem_overlaps_already_clobbered_arg_p () is protected.
13522 2010-07-22 Jan Hubicka <jh@suse.cz>
13524 * ipa-pure-const.c (varying_state): Break out from ...
13525 (get_function_state): ... here; always return varying_state
13526 when state would be NULL otherwise.
13527 (remove_node_data): Do not free varying state.
13529 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13532 PR middle-end/45009
13533 * postreload.c: Include "target.h".
13534 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13536 (fixup_debug_insns): Don't copy the rtx.
13537 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13538 Don't copy when replacing. Call fixup_debug_insns in the case where
13539 we merged one add with another.
13540 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13541 Try harder to determine whether we're picking a valid index register.
13542 Don't set store_ruid for an insn we're going to scan in the
13544 (reload_combine): Remove unused code.
13545 (reload_combine_note_use): When updating use information for
13546 an old insn, ignore a use that occurs after store_ruid.
13547 * Makefile.in (postreload.o): Update dependencies.
13549 * function.c (record_hard_reg_sets): Restrict the previous change
13550 to cases where the incoming nominal mode is the same as the
13551 incoming promoted mode and everything happens in MODE_INT.
13553 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13556 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13557 ASM_OPERANDS_OUTPUT_IDX.
13558 (adjust_insn): For inline asm with multiple sets ensure first
13559 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13562 2010-07-21 Richard Henderson <rth@redhat.com>
13564 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13565 comparison for avoiding xmm register saves. Emit the xmm register
13567 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13568 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13569 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13570 Remove patterns and the associated splitters.
13572 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13574 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13575 and imagine parts of a complex, so that they can have the same
13576 base and fall into the same group.
13578 2010-07-21 Richard Guenther <rguenther@suse.de>
13581 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13582 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13583 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13585 2010-07-21 Martin Jambor <mjambor@suse.cz>
13587 PR tree-optimization/44900
13588 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13589 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13591 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13593 PR middle-end/44738
13594 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13596 2010-07-21 Richard Guenther <rguenther@suse.de>
13598 PR middle-end/45013
13599 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13600 gimple_types_compatible_p only when in lto.
13601 * gimple.c (gimple_types_compatible_p): Use canonical types
13602 to speed up comparison.
13604 2010-07-21 Richard Guenther <rguenther@suse.de>
13606 * tree-flow.h (referenced_var): Move define ...
13607 * tree-flow-inline.h (referenced_var): ... here as an inline
13608 function. Assert here ...
13609 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13610 * tree-ssa.c (maybe_optimize_var): Check if the variable
13611 is in referenced vars.
13612 (execute_update_addresses_taken): Remove old broken check.
13613 * gimple-pretty-print.c (pp_points_to_solution): Use
13614 referenced_var_lookup.
13615 * tree-into-ssa.c (dump_decl_set): Likewise.
13617 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13620 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13621 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13624 2010-07-20 Richard Henderson <rth@redhat.com>
13626 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13628 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13630 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13631 computing the sum of the stack pointer and a large constant.
13632 * config/arm/constraints.md (M): Remove superfluous parentheses.
13633 (Pc): New constraint.
13635 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13638 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13639 operand's type if exp is tcc_unary class tree.
13641 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13643 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13644 Reverse sense of if_then_else condition.
13646 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13648 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13649 * config/rs6000/rs6000.c (rs6000_override_options): Set
13650 rs6000_block_move_inline_limit appropriately.
13651 (expand_block_move): Use rs6000_block_move_inline_limit.
13652 * doc/invoke.texi (mblock-move-inline-limit): Document.
13654 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13656 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13657 FROM and TO. All callers changed. Don't look for tracked uses,
13658 just scan the RTL for DEBUG_INSNs and substitute.
13659 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13660 (reload_combine): Ignore DEBUG_INSNs.
13662 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13664 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13668 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13669 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13670 instead of the result's type.
13672 2010-07-20 Richard Guenther <rguenther@suse.de>
13674 PR tree-optimization/44977
13675 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13678 2010-07-20 Richard Guenther <rguenther@suse.de>
13680 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13681 (lto_symtab_merge_decls_2): Likewise.
13682 * gimple.h (gimple_types_compatible_p): Declare.
13683 * gimple.c (gimple_queue_type_fixup): Remove.
13684 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13685 (gimple_compatible_complete_and_incomplete_type_p): New function.
13686 (gimple_types_compatible_p): Adjust.
13687 (gimple_register_type): Remove type fixup code.
13688 (print_gimple_types_stats): Adjust.
13689 (free_gimple_type_tables): Likewise.
13690 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13691 * tree-ssa.c (useless_type_conversion_p): Likewise.
13693 2010-07-20 Richard Guenther <rguenther@suse.de>
13695 PR middle-end/44971
13696 PR middle-end/44988
13697 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13698 (execute_update_addresses_taken): ... here.
13699 (non_rewritable_mem_ref_base): Likewise.
13700 (execute_update_addresses_taken): Do not iterate over all referenced
13701 vars but just all local decls and parms.
13702 Properly check call and asm arguments and rewrite call arguments.
13704 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13706 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13708 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13710 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13712 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13714 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13716 * gengtype.c (start_root_entry): New function, split out from
13717 write_root. Check whether V is null and raise an error if so.
13718 (write_field_root): Check for V being null. Don't raise an error here;
13719 set V to null instead.
13720 (write_root): Update comment above function. Use start_root_entry.
13722 2010-07-19 Xinliang David Li <davidxl@google.com>
13725 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13727 (find_uninit_use): Add dump.
13728 (is_use_properly_guarded): Ditto.
13729 (warn_uninitialized_phi): Ditto.
13730 (execute_late_warn_uninitialized): Ditto.
13732 2010-07-19 Richard Guenther <rguenther@suse.de>
13734 PR middle-end/44941
13735 * expr.c (emit_block_move_hints): Move zero size check first.
13736 Move asserts to more useful places.
13737 * calls.c (load_register_parameters): Check for zero size.
13739 2010-07-19 Richard Henderson <rth@redhat.com>
13741 * tree-optimize.c (execute_all_early_local_passes): New. Change
13742 cgraph_state here ...
13743 (execute_early_local_optimizations): ... not here. Remove.
13744 (pass_early_local_passes, pass_all_early_optimizations): Update.
13746 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13748 * postreload.c (reload_combine_closest_single_use): Ignore the
13749 number of uses for DEBUG_INSNs.
13750 (fixup_debug_insns): New static function.
13751 (reload_combine_recognize_const_pattern): Use it. Don't let the
13752 main loop be affected by DEBUG_INSNs.
13753 Really disallow moving adds past a jump insn.
13754 (reload_combine_recognize_pattern): Don't update use_ruid here.
13755 (reload_combine_note_use): Do it here.
13756 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13758 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13760 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13762 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13764 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13766 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13767 (TARGET_MACHO_BRANCH_ISLANDS): New.
13768 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13769 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13771 * config/i386/i386.c (output_pic_addr_const): Do not emit
13772 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13773 (x86_output_mi_thunk): Adjust symbol creation.
13774 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13775 Remove out of date comment.
13776 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13777 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13778 (DARWIN_GENERATE_ISLANDS): Ditto.
13779 (output_call): Do not emit branch islands unless
13780 darwin_emit_branch_islands is set.
13781 * config/darwin.c: Declare darwin_emit_branch_islands.
13782 (machopic_indirect_data_reference): Do not emit unless
13783 darwin_emit_branch_islands is set.
13784 (darwin_override_options): Set darwin_emit_branch_islands
13785 where it is needed.
13786 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13788 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13790 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13791 sse_runtime, sse2_runtime.
13793 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13795 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13796 low half of a single-register SCmode return value before ORing
13797 it with the high half.
13798 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13800 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13803 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13806 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13809 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13810 changed. All callers changed.
13811 (move2add_use_add2_insn): Likewise.
13812 (move2add_use_add3_insn): Likewise.
13813 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13815 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13816 (last_jump_ruid): New static variable.
13817 (struct reg_use): New members CONTAINING_MEM and RUID.
13818 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13819 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13820 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13821 reload_combine_purge_reg_uses_after_ruid,
13822 reload_combine_recognize_const_pattern): New static functions.
13823 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13824 is true for our reg and that we have available index regs.
13825 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13826 callers changed. Use them to initialize fields in struct reg_use.
13827 (reload_combine): Initialize last_jump_ruid. Be careful when to
13828 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13829 Call reload_combine_recognize_const_pattern.
13830 (reload_combine_note_store): Update REAL_STORE_RUID field.
13832 2010-07-16 Jason Merrill <jason@redhat.com>
13834 * Makefile.in (opts-common.o): Depend on options.h.
13836 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13838 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13839 instead of build_function_type.
13840 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13841 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13843 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13845 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13847 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13848 Don't force values into registers unnecessarily.
13849 (output_isel): Assert that we're not given conditions we can't handle.
13850 Delete corresponding code.
13851 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13852 scc_comparison_operator constraint. Permit 0 for the consequent
13853 operand. Permit any GPR for the alternative operand.
13854 (isel_unsigned_<mode>): Likewise.
13856 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13859 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13860 argument to const_tree.
13861 * config/i386/i386.c (function_arg_advance): If padding needs to be
13862 inserted before argument, increment cum->words by number of padding
13864 (contains_aligned_value_p): Change argument to const_tree.
13865 (ix86_function_arg_boundary): Change second argument to const_tree.
13867 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13870 * function.c (record_hard_reg_sets): New static function.
13871 (assign_parm_setup_reg): If an optab for extending exists and the
13872 generated code clobbbers no hard regs, emit the insn directly and
13873 create a REG_EQUIV note.
13875 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13877 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13879 * c-typeck.c (push_init_level): Likewise.
13880 (process_init_element): Likewise.
13882 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13884 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13885 (integer_three_node): Add.
13886 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13887 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13888 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13889 of call build_int_cst.
13890 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13891 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13892 (find_interesting_uses_address): Ditto.
13893 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13894 * tree-eh.c (lower_eh_constructs_2): Ditto.
13895 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13896 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13897 * expmed.c (expand_divmod): Ditto.
13898 * tree-mudflap.c (mx_register_decls): Ditto.
13899 * varasm.c (array_size_for_constructor): Ditto.
13900 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13901 * c-parser.c (c_parser_postfix_expression): Ditto.
13903 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13905 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13906 New static variables.
13907 (reload_combine_recognize_pattern): New static function, broken out
13909 (reload_combine): Use it. Only initialize first_index_reg and
13910 last_index_reg once.
13912 2010-07-15 Richard Henderson <rth@redhat.com>
13914 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13917 2010-07-15 Jan Hubicka <jh@suse.cz>
13919 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13920 comdats for broken gold.
13921 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13923 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13925 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13927 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13929 * tree.h (DECL_CHAIN): Define.
13930 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13931 * c-decl.c: Likewise.
13932 * c-parser.c: Likewise.
13933 * c-typeck.c: Likewise.
13934 * cfgexpand.c: Likewise.
13935 * cgraph.c: Likewise.
13936 * cgraphunit.c: Likewise.
13937 * combine.c: Likewise.
13938 * config/alpha/alpha.c: Likewise.
13939 * config/arm/arm.c: Likewise.
13940 * config/frv/frv.c: Likewise.
13941 * config/i386/i386.c: Likewise.
13942 * config/i386/winnt-cxx.c: Likewise.
13943 * config/ia64/ia64.c: Likewise.
13944 * config/iq2000/iq2000.c: Likewise.
13945 * config/mep/mep.c: Likewise.
13946 * config/mips/mips.c: Likewise.
13947 * config/pa/som.h: Likewise.
13948 * config/rs6000/rs6000.c: Likewise.
13949 * config/s390/s390.c: Likewise.
13950 * config/sh/sh.c: Likewise.
13951 * config/sh/symbian-cxx.c: Likewise.
13952 * config/sparc/sparc.c: Likewise.
13953 * config/spu/spu.c: Likewise.
13954 * config/stormy16/stormy16.c: Likewise.
13955 * config/vxworks.c: Likewise.
13956 * config/xtensa/xtensa.c: Likewise.
13957 * coverage.c: Likewise.
13958 * dbxout.c: Likewise.
13959 * dwarf2out.c: Likewise.
13960 * emit-rtl.c: Likewise.
13961 * expr.c: Likewise.
13962 * function.c: Likewise.
13963 * gimple-low.c: Likewise.
13964 * gimple-pretty-print.c: Likewise.
13965 * gimplify.c: Likewise.
13966 * integrate.c: Likewise.
13967 * ipa-inline.c: Likewise.
13968 * ipa-prop.c: Likewise.
13969 * ipa-split.c: Likewise.
13970 * ipa-struct-reorg.c: Likewise.
13971 * ipa-type-escape.c: Likewise.
13972 * langhooks.c: Likewise.
13973 * lto-cgraph.c: Likewise.
13974 * omp-low.c: Likewise.
13975 * stor-layout.c: Likewise.
13976 * tree-cfg.c: Likewise.
13977 * tree-complex.c: Likewise.
13978 * tree-dfa.c: Likewise.
13979 * tree-dump.c: Likewise.
13980 * tree-inline.c: Likewise.
13981 * tree-mudflap.c: Likewise.
13982 * tree-nested.c: Likewise.
13983 * tree-object-size.c: Likewise.
13984 * tree-pretty-print.c: Likewise.
13985 * tree-sra.c: Likewise.
13986 * tree-ssa-live.c: Likewise.
13987 * tree-ssa-loop-niter.c: Likewise.
13988 * tree-ssa-math-opts.c: Likewise.
13989 * tree-ssa-reassoc.c: Likewise.
13990 * tree-ssa-sccvn.c: Likewise.
13991 * tree-ssa-structalias.c: Likewise.
13992 * tree-tailcall.c: Likewise.
13993 * tree-vrp.c: Likewise.
13994 * tree.c: Likewise.
13995 * var-tracking.c: Likewise.
13996 * varasm.c: Likewise.
13998 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14001 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14002 (as well as pointers) as argument to mask_for_load builtins.
14004 2010-07-15 Richard Guenther <rguenther@suse.de>
14006 PR tree-optimization/44946
14007 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14008 with accessing only padding properly.
14010 2010-07-15 Jan Hubicka <jh@suse.cz>
14012 * ipa.c (function_and_variable_visibility): Variables marked as used
14013 should not be localized.
14015 2010-07-15 Jan Hubicka <jh@suse.cz>
14017 * cgraph.c: Include lto-streamer.h
14018 (change_decl_assembler_name): Work when assembler name hash is at place.
14019 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14020 be sure to rename it to avoid name clash.
14021 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14022 Localize hidden symbols only when locally defined.
14024 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14026 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14028 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14029 Kevin F. Quinn <kevquinn@gentoo.org>
14031 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14032 * common.opt: Add -Wtrampolines.
14033 * doc/invoke.texi: Add -Wtrampolines.
14035 2010-07-15 Jie Zhang <jie@codesourcery.com>
14037 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14038 cortex_a8_issue_ls.
14040 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14042 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14043 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14045 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14047 * config/spu/spu.c (reg_names): Remove prototype.
14048 (call_used_regs): Likewise.
14050 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14052 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14053 "unused" with attribute "used".
14054 (__JCR_END__): Likewise.
14055 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14057 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14059 2010-07-14 Richard Guenther <rguenther@suse.de>
14061 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14062 (maybe_fixup_decls): Likewise.
14063 (input_gimple_stmt): Do not fixup anything.
14064 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14065 non-automatic variable uses are wrapped inside a MEM_REF.
14067 2010-07-14 Richard Henderson <rth@redhat.com>
14069 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14071 * varasm.c (assemble_variable): Remove early exit for functions;
14072 assert that we're given a variable.
14074 2010-07-14 Jie Zhang <jie@codesourcery.com>
14076 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14077 cortex_a8_default when neon_type is not none.
14079 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14081 * lower-subreg.c (subreg_context): New static bitmap.
14082 (decompose_multiword_subregs): Allocate and free it.
14083 (find_decomposable_subregs): Set a bit in it for a register that
14084 occurs in a subreg that changes mode but not size.
14085 (can_decompose_p): Test it instead of non_decomposable_context.
14087 2010-07-14 Richard Guenther <rguenther@suse.de>
14089 PR tree-optimization/44824
14090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14091 is_gimple_mem_ref_addr.
14092 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14093 non-decl_address_invariant_p addresses.
14095 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14097 * reload.c (find_reloads): Revert code to penalize small register
14098 classes that was brought in with the IRA merge.
14100 2010-07-14 Richard Guenther <rguenther@suse.de>
14102 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14103 as base of ARRAY_REFs.
14105 2010-07-14 Richard Guenther <rguenther@suse.de>
14107 PR middle-end/44930
14108 * tree-pretty-print.c (do_niy): Do not print a newline.
14110 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14112 * ira-int.h (struct ira_object): New.
14113 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14114 (struct ira_allocno): Remove members min, max,
14115 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14116 conflict_allocnos_num and conflict_vec_p. Add new member object.
14117 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14118 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14119 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14120 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14121 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14122 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14123 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14124 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14125 an ira_object_t rather than ira_allocno_t. All uses changed.
14126 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14127 contains a vector of ira_object_t; all uses changed.
14128 (ira_objects_num): Declare variable.
14129 (ira_create_allocno_object): Declare function.
14130 (ira_conflict_vector_profitable_p): Adjust prototype.
14131 (ira_allocate_conflict_vec): Renamed from
14132 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14133 (ira_allocate_object_conflicts): Renamed from
14134 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14135 (struct ira_object_iterator): New.
14136 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14137 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14138 to conflict_vec_p. All uses changed.
14139 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14140 Changed to take into account that conflicts are now tracked for
14142 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14143 Args changed to accept ira_object_t. All uses changed.
14144 (allocnos_conflict_p): New static function.
14145 (collected_conflict_objects): Renamed from collected_allocno_objects;
14146 now a vector of ira_object_t. All uses changed.
14147 (build_conflict_bit_table): Changed to take into account that
14148 conflicts are now tracked for objects.
14149 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14150 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14151 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14152 setup_allocno_left_conflicts_size, allocno_reload_assign,
14153 fast_allocation): Likewise.
14154 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14155 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14156 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14158 * ira-build.c (ira_objects_num): New variable.
14159 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14160 contains a vector of ira_object_t; all uses changed.
14161 (ira_object_id_map_vec): Corresponding change.
14162 (object_pool): New static variable.
14163 (initiate_allocnos): Initialize it.
14164 (finish_allocnos): Free it.
14165 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14167 (ira_create_allocno): Don't set members that were removed.
14168 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14169 (merge_hard_reg_conflicts): Changed to take into account that
14170 conflicts are now tracked for objects.
14171 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14172 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14173 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14174 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14175 setup_min_max_conflict_allocno_ids, ): Likewise.
14176 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14177 to ira_object_t; all callers changed.
14178 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14179 to ira_object_t, all callers changed.
14180 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14181 to ira_object_t, all callers changed.
14182 (conflict_check, curr_conflict_check_tick): Renamed from
14183 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14185 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14186 arg changed to ira_object_t, all callers changed.
14187 (create_cap_allocno): Call ira_create_allocno_object.
14188 (finish_allocno): Free the corresponding object.
14189 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14190 callers changed. Adjusted for dealing with objects.
14191 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14192 dealing with objects.
14193 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14195 * ira-int.h (struct live_range): Rename allocno member to object
14196 and change type to ira_object_t.
14197 (struct ira_object): New member live_ranges.
14198 (struct ira_allocno): Remove member live_ranges.
14199 (ALLOCNO_LIVE_RANGES): Remove.
14200 (OBJECT_LIVE_RANGES): New macro.
14201 (ira_create_live_range, ira_copy_live_range_list,
14202 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14203 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14204 * ira-build.c (ira_create_object): Initialize live ranges here.
14205 (ira_create_allocno): Not here.
14206 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14207 changed to ira_object_t, all callers changed.
14208 (copy_live_range): Rename from copy_allocno_live_range, all callers
14210 (ira_copy_live_range_list): Rename from
14211 ira_copy_allocno_live_range_list, all callers changed.
14212 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14213 all callers changed.
14214 (ira_live_ranges_intersect_p): Rename from
14215 ira_allocno_live_ranges_intersect_p, all callers changed.
14216 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14218 (ira_finish_live_range_list): Rename from
14219 ira_finish_allocno_live_range_list, all callers changed.
14220 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14221 last arg changed to ira_object_t, all callers changed.
14222 (finish_allocno): Changed to expect live ranges in the allocno's object.
14223 (move_allocno_live_ranges, copy_allocno_live_ranges,
14224 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14225 ira_flattening, ira_build): Likewise.
14226 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14227 slot_coalesced_allocno_live_ranges_intersect,
14228 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14229 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14230 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14231 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14232 make_allocno_dead, create_start_finish_chains,
14233 remove_some_program_points_and_update_live_ranges,
14234 ira_debug_live_range_list): Likewise.
14236 * ira-int.h (ira_object_conflict_iterator): Rename from
14237 ira_allocno_conflict_iterator.
14238 (ira_object_conflict_iter_init): Rename from
14239 ira_allocno_conflict_iter_init, second arg changed to
14240 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14241 FOR_EACH_ALLOCNO_CONFLICT.
14242 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14243 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14244 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14245 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14247 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14250 * tree-dump.c (dump_options): Add enumerate_locals entry.
14251 Add TDF_NOID exclusion to all entry.
14252 * tree-dump.h (dump_enumerated_decls): Declare.
14253 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14254 Don't display type uid.
14255 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14256 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14257 * tree-ssa-live.c: Include gimple.h.
14258 (numbered_tree_d): New struct.
14259 (numbered_tree): New typedef.
14260 (DEF_VEC_O (numbered_tree): New.
14261 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14262 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14263 (dump_enumerated_decls): Likewise.
14264 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14265 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14266 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14267 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14269 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14271 * expmed.h (MAX_BITS_PER_WORD): Move to...
14272 * defaults.h (MAX_BITS_PER_WORD): ...here.
14274 2010-07-13 DJ Delorie <dj@redhat.com>
14276 * config/h8300/h8300.c (h8300_init_once): Default to
14277 -fstrict_volatile_bitfields.
14279 * config/sh/sh.c (sh_override_options): Default to
14280 -fstrict_volatile_bitfields.
14282 * config/rx/rx.c (rx_option_override): New.
14284 * config/m32c/m32c.c (m32c_override_options): Default to
14285 -fstrict_volatile_bitfields.
14287 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14289 * tree.h (build_function_call_expr): Delete.
14290 (build_call_expr_loc_array): New function.
14291 (build_call_expr_loc_vec): New function.
14292 * tree-flow.h (struct omp_region): Change type of ws_args field
14294 * builtins.c (build_function_call_expr): Delete.
14295 (build_call_expr_loc_array): New function.
14296 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14297 (build_call_expr): Likewise.
14298 (build_call_expr_loc_vec): New function.
14299 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14300 build_function_call_expr.
14301 * expr.c (emutls_var_address): Likewise.
14302 * varasm.c (emutls_common_1): Likewise.
14303 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14304 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14305 (get_ws_args_for): Return a VEC instead of a tree.
14306 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14307 build_function_call_expr.
14308 * stor-layout.c (self_referential_size): Likewise.
14310 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14313 * recog.c (constrain_operands): Allow side-effects in memory
14314 operands if either < or > constraint is used, rather than if
14315 both < and > is used.
14317 2010-07-13 Richard Guenther <rguenther@suse.de>
14319 PR middle-end/44911
14320 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14321 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14324 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14327 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14328 to variable emited.
14329 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14330 * config/sh/sh.md (symGOT_load): Likewise.
14331 (symDTPOFF2reg): Likewise.
14332 (symTPOFF2reg): Likewise.
14334 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14336 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14337 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14339 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14341 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14343 Find ucontext_t * on Solaris 11.
14344 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14345 Handle new Solaris 11 __sighndlr patterns.
14347 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14350 * vec.h (VEC_block_remove): Fix comment.
14351 * tree-ssa-live.c (remove_unused_locals): Don't use
14352 VEC_unordered_remove on local_decls, instead replace a single
14353 vector element in each iteration if at least one element had
14354 to be removed and VEC_truncate at the end.
14355 * omp-low.c (expand_omp_taskreg): Likewise.
14357 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14359 * c-decl.c (finish_function): Fix typo in comment.
14361 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14364 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14367 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14369 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14370 (simplify_stmt_using_ranges): Use it.
14372 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14374 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14375 member. Do not mark as GTY(()).
14376 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14377 (spu_builtin_decls): New static variable.
14378 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14379 (spu_init_builtins): Likewise.
14380 (spu_builtin_mul_widen_even): Likewise.
14381 (spu_builtin_mul_widen_odd): Likewise.
14382 (spu_builtin_mask_for_load): Likewise.
14383 (spu_builtin_vec_perm): Likewise.
14384 * config/spu/spu-c.c: Include "target.h".
14385 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14386 of using spu_builtins[].fndecl.
14388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14390 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14391 imply -minterlink-mips16.
14393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14395 * config/mips/mips.h (mips16_globals): Declare.
14396 (SWITCHABLE_TARGET): Define.
14397 * config/mips/mips.c: Include target-globals.h.
14398 (mips16_globals): New variable.
14399 (mips_set_mips16_mode): Use save_target_globals and
14400 restore_target_globals instead of target_reinit.
14402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14404 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14405 to say that the function can be called more than once.
14406 * target-globals.c (save_target_globals): Call init_reg_sets.
14408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14410 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14411 * bb-reorder.h: New file.
14412 * bb-reorder.c (default_target_bb_reorder): New variable.
14413 (this_target_bb_reorder): New conditional variable.
14414 (uncond_jump_length): Redefine as a macro.
14415 * target-globals.h (this_target_bb_reorder): Declare.
14416 (target_globals): Add a bb_reorder field.
14417 (restore_target_globals): Copy the bb_reorder field to
14418 this_target_bb-reorder.
14419 * target-globals.c: Include bb-reorder.h.
14420 (default_target_globals): Initialize the bb_reorder field.
14421 (save_target_globals): Likewise.
14423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14425 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14426 * gcse.h: New file.
14427 * gcse.c: Include gcse.h.
14428 (default_target_gcse): New variable.
14429 (this_target_gcse): New conditional variable.
14430 (can_copy): Redefine as a macro.
14431 (can_copy_init_p): New macro.
14432 (can_copy_p): Remove can_copy_init_p.
14433 * target-globals.h (this_target_gcse): Declare.
14434 (target_globals): Add a gcse field.
14435 (restore_target_globals): Copy the gcse field to this_target_gcse.
14436 * target-globals.c: Include gcse.h.
14437 (default_target_globals): Initialize the gcse field.
14438 (save_target_globals): Likewise.
14440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14442 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14443 and x_ira_prohibited_mode_move_regs_initialized_p.
14444 (ira_prohibited_mode_move_regs): Redefine as a macro.
14445 * ira.c (ira_prohibited_mode_move_regs): Delete.
14446 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14450 * reload.h (target_reload): Add x_cached_reg_save_code and
14451 x_cached_reg_restore_code.
14452 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14453 Redefine as macros.
14455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14457 * Makefile.in (target-globals.o): Depend on builtins.h.
14458 * builtins.h: New file.
14459 * builtins.c: Include builtins.h.
14460 (default_target_builtins): New variable.
14461 (this_target_builtins): New conditional variable.
14462 (apply_args_mode, apply_result_mode): Redefine as macros.
14463 * target-globals.h (this_target_builtins): Declare.
14464 (target_globals): Add a builtins field.
14465 (restore_target_globals): Copy the builtins field to
14466 this_target_builtins.
14467 * target-globals.c: Include builtins.h.
14468 (default_target_globals): Initialize the builtins field.
14469 (save_target_globals): Likewise.
14471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14473 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14474 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14476 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14477 (alg_hash, alg_hash_used_p): New macros.
14478 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14479 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14480 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14484 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14485 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14486 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14487 (this_op_costs, costs_classes): Redefine as macros.
14488 (record_reg_classes): Don't take op_costs as a parameter.
14489 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14490 (scan_one_insn): Update call to record_operand_costs.
14492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14494 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14495 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14496 (target_ira_int): New structure.
14497 (default_target_ira_int): Declare.
14498 (this_target_ira_int): Declare as a variable or define as a macro.
14499 (ira_reg_mode_hard_regset, ira_register_move_cost)
14500 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14501 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14502 (prohibited_class_mode_regs, ira_important_classes_num)
14503 (ira_important_classes, ira_reg_class_intersect)
14504 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14505 (ira_reg_class_union): Redefine as macros.
14506 * ira.h (target_ira): New structure.
14507 (default_target_ira): Declare.
14508 (this_target_ira): Declare as a variable or define as a macro.
14509 (ira_available_class_regs, ira_hard_regno_cover_class)
14510 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14511 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14512 (ira_class_hard_regs_num): Redefine as macros.
14513 * ira.c (default_target_ira, default_target_ira_int): New variables.
14514 (this_target_ira, this_target_ira_int): New conditional variables.
14515 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14516 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14517 (ira_class_subset_p): Delete.
14518 (no_unit_alloc_regs): Redefine as a macro.
14519 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14520 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14521 (ira_available_class_regs): Delete.
14522 (alloc_reg_class_subclasses): Redefine as a macro.
14523 (ira_reg_class_cover_size, ira_reg_class_cover)
14524 (ira_important_classes_num, ira_important_classes)
14525 (ira_important_class_nums, ira_class_translate): Delete.
14526 (cover_class_order): Document the variable's lifetime.
14527 (reorder_important_classes): Don't set ira_important_class_nums.
14528 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14529 (ira_reg_class_super_classes, ira_reg_class_union)
14530 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14532 (setup_reg_class_nregs): Don't set ira_max_regs.
14533 (prohibited_class_mode_regs): Delete.
14534 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14535 (target_globals): Add ira and ira_int fields.
14536 (restore_target_globals): Copy the ira field to this_target_ira
14537 and the ira_int field to this_target_ira_int.
14538 * target-globals.c: Include ira-int.h.
14539 (default_target_globals): Initialize the ira and ira_int fields.
14540 (save_target_globals): Likewise.
14542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14544 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14545 * cfgloop.h (target_cfgloop): New structure.
14546 (default_target_cfgloop): Declare.
14547 (this_target_cfgloop): Declare as a variable or define as a macro.
14548 (target_avail_regs, target_clobbered_regs, target_res_regs)
14549 (target_reg_cost, target_spill_cost): Redefine as macros.
14550 * cfgloopanal.c (default_target_cfgloop): New variable.
14551 (this_target_cfgloop): New conditional variable.
14552 (target_avail_regs, target_clobbered_regs, target_res_regs)
14553 (target_reg_cost, target_spill_cost): Delete.
14554 * target-globals.h (this_target_cfgloop): Declare.
14555 (target_globals): Add a cfgloop field.
14556 (restore_target_globals): Copy the cfgloop field to
14557 this_target_cfgloop.
14558 * target-globals.c: Include cfgloop.h.
14559 (default_target_globals): Initialize the cfgloop field.
14560 (save_target_globals): Likewise.
14562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14564 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14565 x_float_extend_from_mem.
14566 (direct_load, direct_store, float_extend_from_mem): New macros.
14567 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14571 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14572 (target-globals.o): Depend on $(LIBFUNCS_H).
14573 * libfuncs.h: Include hashtab.h.
14574 (libfunc_entry): Moved from optabs.c.
14575 (target_libfuncs): New structure.
14576 (default_target_libfuncs): Declare.
14577 (this_target_libfuncs): Declare as a variable or define as a macro.
14578 (libfunc_table): Redefine as a macro.
14579 * optabs.c (default_target_libfuncs): New variable.
14580 (this_target_libfuncs): New conditional variable.
14581 (libfunc_table): Delete.
14582 (libfunc_entry): Moved to optabs.h.
14583 (libfunc_hash): Redefine as a macro.
14584 (hash_libfunc, eq_libfunc): Fix comments.
14585 (init_optabs): Use libfunc_hash to detect cases where the function
14586 has already been called. Clear the hash table instead of
14588 * target-globals.h (this_target_libfuncs): Declare.
14589 (target_globals): Add a libfuncs field.
14590 (restore_target_globals): Copy the libfuncs field to
14591 this_target_libfuncs.
14592 * target-globals.c: Include libfuncs.h.
14593 (default_target_globals): Initialize the libfuncs field.
14594 (save_target_globals): Likewise.
14596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14598 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14599 in all dependency lists.
14601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14603 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14604 * optabs.h (target_optabs): New structure.
14605 (default_target_optabs): Declare.
14606 (this_target_optabs): Declare as a variable or define as a macro.
14607 (optab_table, convert_optab_table, direct_optab_table): Redefine
14609 * optabs.c (default_target_optabs): New variable.
14610 (this_target_optabs): New conditional variable.
14611 (optab_table, convert_optab_table, direct_optab_table): Delete.
14612 * target-globals.h (this_target_optabs): Declare.
14613 (target_globals): Add a optabs field.
14614 (restore_target_globals): Copy the optabs field to
14615 this_target_optabs.
14616 * target-globals.c: Include expr.h and optabs.h.
14617 (default_target_globals): Initialize the optabs field.
14618 (save_target_globals): Likewise.
14620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14622 * flags.h (target_flagstate): Add x_flag_excess_precision.
14623 (flag_excess_precision): Redefine as a macro.
14624 * toplev.c (flag_excess_precision): Delete.
14626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14628 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14629 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14630 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14631 (no_caller_save_reg_set): Redefine as a macro.
14632 * reload.h (target_reload): Add x_caller_save_initialized_p and
14634 (caller_save_initialized_p): Redefine as a macro.
14635 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14636 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14637 (regno_save_mode): Redefine as a macro.
14639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14641 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14642 * expmed.h: New file.
14643 * expmed.c (default_target_costs): New variable.
14644 (this_target_costs): New conditional variable.
14645 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14646 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14647 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14648 * target-globals.h (this_target_expmed): Declare.
14649 (target_globals): Add a expmed field.
14650 (restore_target_globals): Copy the expmed field to
14651 this_target_expmed.
14652 * target-globals.c: Include expmed.h.
14653 (default_target_globals): Initialize the expmed field.
14654 (save_target_globals): Likewise.
14656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14658 * Makefile.in (target-globals.o): Depend on reload.h.
14659 * reload.h (target_reload): New structure.
14660 (default_target_reload): Declare.
14661 (this_target_reload): Declare as a variable or define as a macro.
14662 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14663 * reload1.c (default_target_reload): New variable
14664 (this_target_reload): New conditional variable.
14665 (indirect_symref_ok, double_reg_address_ok): Delete.
14666 (spill_indirect_levels): Redefine as a macro.
14667 * target-globals.h (this_target_reload): Declare.
14668 (target_globals): Add a reload field.
14669 (restore_target_globals): Copy the reload field to
14670 this_target_reload.
14671 * target-globals.c: Include hard-reg-set.h.
14672 (default_target_globals): Initialize the reload field.
14673 (save_target_globals): Likewise.
14675 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14677 * rtl.h (target_rtl): Add x_static_reg_base_value.
14678 * alias.c (static_reg_base_value): Redefine as a macro.
14680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14682 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14683 (GTFILES): Remove reginfo.c.
14684 * rtl.h (target_rtl): Add x_top_of_stack.
14685 (top_of_stack): New macro.
14686 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14687 (top_of_stack): Delete.
14689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14691 * regs.h (target_regs): Add x_hard_regs_of_mode,
14692 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14693 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14694 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14695 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14696 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14697 (may_move_in_cost, may_move_out_cost): Delete.
14698 (last_mode_for_init_move_cost): Redefine as a macro.
14700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14702 * hard-reg-set.h (target_hard_regs): New structure.
14703 (default_target_hard_regs): Declare.
14704 (this_target_hard_regs): Declare as a variable or define as a macro.
14705 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14706 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14707 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14708 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14709 (reg_class_superunion, reg_names): Redefine as macros.
14710 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14711 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14712 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14713 (reg_class_contents, reg_class_size, reg_class_subclasses)
14714 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14715 (default_target_hard_regs): New variable
14716 (this_target_hard_regs, initial_call_really_used_regs)
14717 (initial_reg_alloc_order): New conditional variables.
14718 (initial_reg_names): New variable.
14719 (init_reg_sets): Assert that initial_call_really_used_regs,
14720 initial_reg_alloc_order and initial_reg_names
14721 are all the same size as their variable counterparts. Use them to
14722 initialize those counterparts.
14723 * target-globals.h (this_target_hard_regs): Declare.
14724 (target_globals): Add a hard_regs field.
14725 (restore_target_globals): Copy the hard_regs field to
14726 this_target_hard_regs.
14727 * target-globals.c: Include hard-reg-set.h.
14728 (default_target_globals): Initialize the hard_regs field.
14729 (save_target_globals): Likewise.
14731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14733 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14734 * rtl.h (target_rtl): New structure.
14735 (default_target_rtl): Declare.
14736 (this_target_rtl): Declare as a variable or define as a macro.
14737 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14738 Redefine as macros.
14739 * emit-rtl.c (default_target_rtl): New variable.
14740 (this_target_rtl): New conditional variable.
14741 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14742 (return_address_pointer_rtx): Delete.
14743 (initial_regno_reg_rtx): New macro.
14744 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14745 (init_emit_regs): Likewise.
14746 * target-globals.h (this_target_rtl): Declare.
14747 (target_globals): Add a rtl field.
14748 (restore_target_globals): Copy the rtl field to this_target_rtl.
14749 * target-globals.c: Include rtl.h.
14750 (default_target_globals): Initialize the rtl field.
14751 (save_target_globals): Likewise.
14753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14755 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14756 * regs.h (target_reg_modes): New structure.
14757 (default_target_reg_modes): Declare.
14758 (this_target_reg_modes): Declare as a variable or define as a macro.
14759 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14760 * reginfo.c (default_target_reg_modes): New variable.
14761 (this_target_reg_modes): New conditional variable.
14762 (hard_regno_nregs, reg_raw_mode): Delete.
14763 * target-globals.h (this_target_regs): Declare.
14764 (target_globals): Add a regs field.
14765 (restore_target_globals): Copy the regs field to this_target_regs.
14766 * target-globals.c: Include regs.h.
14767 (default_target_globals): Initialize the regs field.
14768 (save_target_globals): Likewise.
14770 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14772 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14773 * doc/tm.texi: Regenerate.
14774 * Makefile.in (OBJS-common): Add target-globals.o.
14775 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14776 and target-globals.h.
14777 (target-globals.o): New rule.
14778 (GTFILES): Include $(srcdir)/target-globals.h.
14779 * defaults.h (SWITCHABLE_TARGET): Define.
14780 * gengtype.c (open_base_files): Add target-globals.h to the
14782 * target-globals.h: New file.
14783 * target-globals.c: Likewise.
14785 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14786 * flags.h (target_flag_state): New structure.
14787 (default_target_flag_state): Declare.
14788 (this_target_flag_state): Declare as a variable or define as a macro.
14789 (align_loops_log): Redefine as a macro.
14790 (align_loops_max_skip, align_jumps_log): Likewise.
14791 (align_jumps_max_skip, align_labels_log): Likewise.
14792 (align_labels_max_skip, align_functions_log): Likewise.
14793 * toplev.c (default_target_flag_state): New variable.
14794 (this_target_flag_state): New conditional variable.
14795 (align_loops_log): Delete.
14796 (align_loops_max_skip, align_jumps_log): Likewise.
14797 (align_jumps_max_skip, align_labels_log): Likewise.
14798 (align_labels_max_skip, align_functions_log): Likewise.
14799 * target-globals.h (this_target_flag_state): Declare.
14800 (target_globals): Add a flag_state field.
14801 (restore_target_globals): Copy the flag_state field to
14802 this_target_flag_state.
14803 * target-globals.c: Include flags.h.
14804 (default_target_globals): Initialize the flag_state field.
14805 (save_target_globals): Likewise.
14807 2010-07-12 Jie Zhang <jie@codesourcery.com>
14809 * postreload.c (reg_symbol_ref[]): New.
14810 (move2add_use_add2_insn): New.
14811 (move2add_use_add3_insn): New.
14812 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14813 (move2add_note_store): Likewise.
14815 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14817 PR rtl-optimization/44752
14818 * genautomata.c (main): Don't emit an empty file even if there
14821 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14823 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14824 ix86_solaris_return_in_memory.
14825 * config/i386-protos.h: Reflect this.
14826 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14827 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14829 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14831 2010-07-12 Jie Zhang <jie@codesourcery.com>
14833 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14834 align the stack when it's going to be saved.
14836 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 * config/host-solaris.c (mmap_fixed): New function.
14840 (sol_gt_pch_get_address): Use it.
14841 (sol_gt_pch_use_address): Likewise.
14843 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14845 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14846 pentiumpro on Solaris 8 and 9/x86.
14847 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14848 Document SSE/SSE2 support.
14849 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14851 2010-07-12 Andi Kleen <ak@linux.intel.com>
14853 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14854 instead of gcc_assert to print better error message for multiple
14857 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14860 string placeholder from 0x%x to %#x.
14861 (ix86_code_end): Use putc to output '\n'.
14862 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14864 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14866 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14867 in directive -export.
14869 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14871 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14873 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14875 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14877 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14878 rs6000_memory_move_cost): Remove
14879 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14880 TARGET_MEMORY_MOVE_COST): Define.
14881 (rs6000_register_move_cost): Make static. Change arguments type from
14882 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14883 (rs6000_memory_move_cost): Make static. Change arguments type from
14884 'enum reg_class' to reg_class_t.
14886 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14888 PR middle-end/42505
14889 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14890 lookup code into....
14891 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14893 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14894 * cfgloopanal.c (target_clobbered_regs): Define.
14895 (init_set_costs): Initialize target_clobbered_regs.
14896 (estimate_reg_pressure_cost): Add call_p argument. When true,
14897 adjust the number of available registers to exclude the
14898 call-clobbered registers.
14899 * cfgloop.h (target_clobbered_regs): Declare.
14900 (estimate_reg_pressure_cost): Adjust declaration.
14901 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14902 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14903 (determine_set_costs): Dump target_clobbered_regs.
14904 (loop_body_includes_call): New function.
14905 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14906 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14907 call_p flag through.
14908 (best_gain_for_invariant): Likewise.
14909 (find_invariants_to_move): Likewise.
14910 (move_single_loop_invariants): Likewise, using already-computed
14913 2010-07-10 Richard Guenther <rguenther@suse.de>
14914 Joern Rennecke <joern.rennecke@embecosm.com>
14917 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14918 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14919 unless they have DECL_IGNORED_P set.
14921 2010-07-10 Richard Guenther <rguenther@suse.de>
14924 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14926 (gimple_types_compatible_p): Similar to pointed-to
14927 types allow and merge a mix of complete and incomplete aggregate.
14928 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14929 (iterative_hash_gimple_type): Adjust for that.
14931 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14933 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14935 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14938 * config/darwin.c (output_objc_section_asm_op): Save and restore
14939 section when outputting ObjC section list.
14941 2010-07-09 Jan Hubicka <jh@suse.cz>
14943 * lto-streamer-out.c (produce_symtab): Do not write alias
14944 cgraph/varpool nodes.
14946 2010-07-09 Jan Hubicka <jh@suse.cz>
14948 * tree-inline.c (declare_return_variable): Fix ICE while
14949 inlining DECL_BY_VALUE function not in SSA form
14951 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14953 PR tree-optimization/44576
14954 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14955 New. Pull out from is_loop_prefetching_profitable to implement
14956 the trip count to ahead ratio heuristic.
14957 (mem_ref_count_reasonable_p): New. Pull out from
14958 is_loop_prefetching_profitable to implement the instruction to
14959 memory reference ratio heuristic. Also consider not reasonable if
14960 the memory reference count is above a threshold (to avoid
14961 explosive compilation time.
14962 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14963 is_loop_prefetching_profitable to implement the instruction to
14964 prefetch ratio heuristic.
14965 (is_loop_prefetching_profitable): Removed.
14966 (loop_prefetch_arrays): Distribute the cost analysis across the
14967 function to allow early exit of the prefetch analysis.
14968 is_loop_prefetching_profitable is splitted into three functions,
14969 with each one called as early as possible.
14970 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14971 number of memory references in a loop is considered too many.
14973 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14975 * reload.c (find_reloads): Don't clear badop if we have a winreg
14976 alternative, but not win, and the class only has fixed regs.
14977 * hard-reg-set.h (class_only_fixed_regs): Declare.
14978 * reginfo.c (class_only_fixed_regs): New array.
14979 (init_reg_sets_1): Initialize it.
14980 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14981 discourage alternatives using the stack pointer.
14983 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14985 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14987 * config/arm/arm.md (cbranchqi4): Fix array size.
14988 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14989 calculating length.
14991 2010-07-09 Richard Guenther <rguenther@suse.de>
14993 * gimple.c (struct type_fixup_s): New struct and VEC type.
14994 (gimple_register_type_fixups): New static global.
14995 (gimple_queue_type_fixup): New function.
14996 (gimple_types_compatible_p): Queue type fixups instead of
14997 applying them here.
14998 (gimple_register_type): Apply queued fixups for the
14999 canonical type. Empty the type fixup queue.
15001 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15003 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15004 * configure: Regenerate.
15005 * config.in: Ditto.
15007 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15008 Denys Vlasenko <dvlasenk@redhat.com>
15009 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15011 PR tree-optimization/28632
15012 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15013 (extract_range_from_binary_expr): Further optimize
15014 BIT_AND_EXPR and BIT_IOR_EXPR.
15016 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15018 * tree-if-conv.c (fold_or_predicates): New.
15019 (add_to_predicate_list): Call it.
15021 2010-07-09 Richard Guenther <rguenther@suse.de>
15023 PR middle-end/44890
15024 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15025 if base is a pointer.
15026 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15028 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15031 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15032 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15033 builtin mask for load/store builtins.
15035 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15037 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15039 * configure: Regenerate.
15040 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15041 Remove TARGET_MACHO.
15043 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15045 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15047 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15049 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15051 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15053 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15055 * config/picochip/picochip.md (commsTestPort): Emit more
15056 efficient sequence for tstport instruction.
15058 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15060 * config/i386/i386.c (ix86_veclib_handler): Make static.
15062 2010-07-09 Richard Guenther <rguenther@suse.de>
15064 PR tree-optimization/44852
15065 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15066 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15068 (indirect_refs_may_alias_p): Likewise.
15069 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15071 2010-07-09 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/44882
15074 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15076 (vectorizable_load): Likewise.
15078 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15081 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15082 All callers changed.
15083 Handle the case when we're called for the epilogue.
15084 (thumb_unexpanded_epilogue): Use it.
15085 (thumb1_expand_epilogue): Likewise.
15087 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15089 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15090 both ranges are range_int_cst_p with non-negative minimum,
15091 try harder to derive smaller range.
15093 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15095 * genrecog.c: Include diagnostic-core.h before toplev.h.
15096 * genoutput.c: Likewise.
15097 * genextract.c: Likewise.
15098 * genautomata.c: Likewise.
15099 * genemit.c: Likewise.
15100 * genpeep.c: Likewise.
15101 * genattrtab.c: Likewise.
15102 * genconditions.c: Likewise.
15103 * genpreds.c: Likewise.
15105 2010-07-08 Andi Kleen <ak@linux.intel.com>
15107 * lto-section-in.c (lto_section_name): Add missing comma.
15109 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15111 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15112 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15113 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15114 (ia64_override_options): Rename to...
15115 (ia64_option_override): ... this one. Make static.
15117 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15119 PR middle-end/44843
15120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15121 pointed-to type of the offset in a MEM_REF to compute the alignment.
15123 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15125 * final.c (final_scan_insn): Replace
15126 TARGET_UNWIND_INFO macro check by unwind_emit
15128 * targhooks.c (default_unwind_emit): Removed.
15129 * targhooks.h (default_unwind_emit): Likewise.
15130 * target.def (unwind_emit): Set default value to NULL.
15132 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15134 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15135 for NULL fntype argument and allow 64-bit targets.
15136 (ix86_asm_output_function_label): New function.
15137 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15138 (ix86_handle_fndecl_attribute): Likewise.
15139 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15140 * doc/doc/tm.texi: Regenerated.
15141 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15142 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15143 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15144 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15145 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15146 * config/elfos.h: Likewise.
15147 * config/i386/cygming.h: Likewise.
15148 * config/netbsd-aout.h: Likewise.
15149 * config/openbsd.h: Likewise.
15150 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15151 by ix86_asm_output_function_label function call.
15152 * varasm.c (assemble_start_function): Use
15153 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15155 2010-07-08 Jan Hubicka <jh@suse.cz>
15157 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15159 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15161 * ipa-cp.c (ipcp_estimate_growth): Use it.
15162 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15165 2010-07-08 Jan Hubicka <jh@suse.cz>
15167 * tree-inline.c (declare_return_variable): Allocate annotation for new
15170 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15172 PR tree-optimization/44710
15173 * tree-if-conv.c (parse_predicate): New.
15174 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15175 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15177 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15179 * common.opt (ftree-loop-if-convert): New flag.
15180 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15181 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15182 when flag_tree_loop_if_convert is set.
15184 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.c: Use short syntax for function calls
15187 through function pointers.
15188 * config/i386/i386.md: Ditto.
15190 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15194 2010-07-08 Richard Guenther <rguenther@suse.de>
15196 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15197 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15199 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15201 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15202 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15203 (loc_list_from_tree): Likewise.
15204 (output_loc_operands): Handle outputting DW_OP_const[48]u
15205 with loc->dtprel set.
15206 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15208 2010-07-08 Jan Hubicka <jh@suse.cz>
15210 * ipa.c: Include pointer-set.h
15211 (cgraph_externally_visible_p): New attribute ALIASED;
15212 when in LTO, hidden symbols are local unless they are aliased.
15213 (function_and_variable_visibility): Compute aliased nodes;
15214 handle LTO and hidden symbol on functions and vars.
15215 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15216 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15218 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15220 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15221 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15222 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15223 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15224 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15225 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15226 (ix86_gen_probe_stack_range): Likewise.
15227 (override_options): Set them.
15228 (ix86_target_stack_probe): New function.
15229 (ix86_compute_frame_layout): Force use of push instructions to
15230 save registers if stack checking with probes is enabled.
15231 (get_scratch_register_on_entry): New function.
15232 (release_scratch_register_on_entry): Likewise.
15233 (ix86_adjust_stack_and_probe): Likewise.
15234 (output_adjust_stack_and_probe): Likewise.
15235 (ix86_emit_probe_stack_range): Likewise.
15236 (output_probe_stack_range): Likewise.
15237 (ix86_expand_prologue): Emit stack checking code if static built-in
15238 stack checking is enabled.
15239 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15240 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15241 (output_adjust_stack_and_probe): Likewise.
15242 (output_probe_stack_range): Likewise.
15243 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15244 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15245 TARGET_STACK_PROBE.
15246 (allocate_stack_worker_64): Likewise.
15247 (allocate_stack): Likewise.
15248 (adjust_stack_and_probe): New insn.
15249 (probe_stack_range): Likewise.
15251 2010-07-08 Richard Guenther <rguenther@suse.de>
15253 PR tree-optimization/44831
15254 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15255 a MEM_REF preserving TBAA info of the original dereference.
15256 Dereference the original pointer if the address is not invariant.
15257 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15258 at least one invariant address that we are going to dereference.
15260 2010-07-08 Richard Guenther <rguenther@suse.de>
15262 PR tree-optimization/44861
15263 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15264 information when building MEM_REFs.
15265 (vectorizable_load): Likewise.
15266 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15268 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15270 * config/sol2-c.c: Do not include diagnostic-core.h.
15272 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15275 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15276 with respect to current_function_decl. Pass decl of the function.
15277 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15278 * ipa-inline.c (compute_inline_parameters): Pass decl to
15279 estimated_stack_frame_size.
15281 2010-07-08 Richard Guenther <rguenther@suse.de>
15283 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15285 (valueize_refs): Call it.
15287 2010-07-08 Richard Guenther <rguenther@suse.de>
15289 PR rtl-optimization/44838
15290 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15291 SSA form do not use pointer equivalence.
15293 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15295 * dwarf2out.c (AT_linkage_name): Delete.
15296 (add_linkage_attr): New function.
15297 (add_linkage_name): Call it to emit the linkage attribute.
15298 (dwarf2out_finish): Likewise.
15299 (move_linkage_attr): Explicitly accept both attribute variants.
15301 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15303 * toplev.h: Do not include diagnostic-core.h.
15304 Include diagnostic-core.h in every file that includes toplev.h.
15305 * c-tree.h: Do not include toplev.h.
15306 * pretty-print.h: Update comment.
15307 * Makefile.in: Update dependencies.
15308 * alias.c: Include diagnostic-core.h in every file that includes
15310 * attribs.c: Likewise.
15311 * auto-inc-dec.c: Likewise.
15312 * bb-reorder.c: Likewise.
15313 * bt-load.c: Likewise.
15314 * caller-save.c: Likewise.
15315 * calls.c: Likewise.
15317 * cfganal.c: Likewise.
15318 * cfgbuild.c: Likewise.
15319 * cfgcleanup.c: Likewise.
15320 * cfghooks.c: Likewise.
15321 * cfgloop.c: Likewise.
15322 * combine.c: Likewise.
15323 * config/alpha/alpha.c: Likewise.
15324 * config/arc/arc.c: Likewise.
15325 * config/arm/arm.c: Likewise.
15326 * config/arm/pe.c: Likewise.
15327 * config/avr/avr.c: Likewise.
15328 * config/bfin/bfin.c: Likewise.
15329 * config/cris/cris.c: Likewise.
15330 * config/crx/crx.c: Likewise.
15331 * config/darwin-c.c: Likewise.
15332 * config/darwin.c: Likewise.
15333 * config/fr30/fr30.c: Likewise.
15334 * config/frv/frv.c: Likewise.
15335 * config/h8300/h8300.c: Likewise.
15336 * config/host-darwin.c: Likewise.
15337 * config/i386/i386.c: Likewise.
15338 * config/i386/netware.c: Likewise.
15339 * config/i386/nwld.c: Likewise.
15340 * config/i386/winnt-cxx.c: Likewise.
15341 * config/i386/winnt-stubs.c: Likewise.
15342 * config/i386/winnt.c: Likewise.
15343 * config/ia64/ia64-c.c: Likewise.
15344 * config/ia64/ia64.c: Likewise.
15345 * config/iq2000/iq2000.c: Likewise.
15346 * config/lm32/lm32.c: Likewise.
15347 * config/m32c/m32c-pragma.c: Likewise.
15348 * config/m32c/m32c.c: Likewise.
15349 * config/m32r/m32r.c: Likewise.
15350 * config/m68hc11/m68hc11.c: Likewise.
15351 * config/m68k/m68k.c: Likewise.
15352 * config/mcore/mcore.c: Likewise.
15353 * config/mep/mep-pragma.c: Likewise.
15354 * config/mep/mep.c: Likewise.
15355 * config/mmix/mmix.c: Likewise.
15356 * config/mn10300/mn10300.c: Likewise.
15357 * config/moxie/moxie.c: Likewise.
15358 * config/pa/pa.c: Likewise.
15359 * config/pdp11/pdp11.c: Likewise.
15360 * config/picochip/picochip.c: Likewise.
15361 * config/rs6000/rs6000-c.c: Likewise.
15362 * config/rs6000/rs6000.c: Likewise.
15363 * config/rx/rx.c: Likewise.
15364 * config/s390/s390.c: Likewise.
15365 * config/score/score.c: Likewise.
15366 * config/score/score3.c: Likewise.
15367 * config/score/score7.c: Likewise.
15368 * config/sh/sh.c: Likewise.
15369 * config/sh/symbian-base.c: Likewise.
15370 * config/sh/symbian-c.c: Likewise.
15371 * config/sh/symbian-cxx.c: Likewise.
15372 * config/sol2-c.c: Likewise.
15373 * config/sol2.c: Likewise.
15374 * config/sparc/sparc.c: Likewise.
15375 * config/spu/spu.c: Likewise.
15376 * config/stormy16/stormy16.c: Likewise.
15377 * config/v850/v850-c.c: Likewise.
15378 * config/v850/v850.c: Likewise.
15379 * config/vax/vax.c: Likewise.
15380 * config/vxworks.c: Likewise.
15381 * config/xtensa/xtensa.c: Likewise.
15382 * convert.c: Likewise.
15384 * cselib.c: Likewise.
15385 * dbgcnt.c: Likewise.
15386 * dbxout.c: Likewise.
15388 * dominance.c: Likewise.
15389 * emit-rtl.c: Likewise.
15390 * explow.c: Likewise.
15391 * expmed.c: Likewise.
15392 * fixed-value.c: Likewise.
15393 * fold-const.c: Likewise.
15394 * fwprop.c: Likewise.
15395 * gcse.c: Likewise.
15396 * ggc-common.c: Likewise.
15397 * ggc-page.c: Likewise.
15398 * ggc-zone.c: Likewise.
15399 * gimple-low.c: Likewise.
15400 * gimplify.c: Likewise.
15401 * graph.c: Likewise.
15402 * haifa-sched.c: Likewise.
15403 * ifcvt.c: Likewise.
15404 * implicit-zee.c: Likewise.
15405 * integrate.c: Likewise.
15406 * ira-build.c: Likewise.
15407 * ira-color.c: Likewise.
15408 * ira-conflicts.c: Likewise.
15409 * ira-costs.c: Likewise.
15410 * ira-lives.c: Likewise.
15412 * lists.c: Likewise.
15413 * loop-doloop.c: Likewise.
15414 * loop-iv.c: Likewise.
15415 * lto-opts.c: Likewise.
15416 * lto-symtab.c: Likewise.
15417 * main.c: Likewise.
15418 * modulo-sched.c: Likewise.
15419 * optabs.c: Likewise.
15420 * params.c: Likewise.
15421 * plugin.c: Likewise.
15422 * postreload-gcse.c: Likewise.
15423 * postreload.c: Likewise.
15424 * predict.c: Likewise.
15425 * profile.c: Likewise.
15426 * real.c: Likewise.
15427 * regcprop.c: Likewise.
15428 * reginfo.c: Likewise.
15429 * regmove.c: Likewise.
15430 * reorg.c: Likewise.
15431 * resource.c: Likewise.
15433 * rtlanal.c: Likewise.
15434 * sched-deps.c: Likewise.
15435 * sched-ebb.c: Likewise.
15436 * sched-rgn.c: Likewise.
15437 * sdbout.c: Likewise.
15438 * sel-sched-dump.c: Likewise.
15439 * sel-sched-ir.c: Likewise.
15440 * simplify-rtx.c: Likewise.
15441 * stmt.c: Likewise.
15442 * stor-layout.c: Likewise.
15443 * store-motion.c: Likewise.
15444 * targhooks.c: Likewise.
15445 * tree-cfg.c: Likewise.
15446 * tree-cfgcleanup.c: Likewise.
15447 * tree-dump.c: Likewise.
15448 * tree-eh.c: Likewise.
15449 * tree-inline.c: Likewise.
15450 * tree-nomudflap.c: Likewise.
15451 * tree-object-size.c: Likewise.
15452 * tree-optimize.c: Likewise.
15453 * tree-outof-ssa.c: Likewise.
15454 * tree-phinodes.c: Likewise.
15455 * tree-profile.c: Likewise.
15456 * tree-ssa-ccp.c: Likewise.
15457 * tree-ssa-coalesce.c: Likewise.
15458 * tree-ssa-live.c: Likewise.
15459 * tree-ssa-loop-niter.c: Likewise.
15460 * tree-ssa-loop-prefetch.c: Likewise.
15461 * tree-ssa-loop.c: Likewise.
15462 * tree-ssa-structalias.c: Likewise.
15463 * tree-ssa-uninit.c: Likewise.
15464 * tree-ssa.c: Likewise.
15465 * tree-vect-data-refs.c: Likewise.
15466 * tree-vect-loop-manip.c: Likewise.
15467 * tree-vect-loop.c: Likewise.
15468 * tree-vect-patterns.c: Likewise.
15469 * tree-vect-stmts.c: Likewise.
15470 * tree-vrp.c: Likewise.
15471 * varasm.c: Likewise.
15474 * xcoffout.c: Likewise.
15476 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15478 * gengtype.c (write_field_root): New function.
15479 (write_root): Use it.
15481 2010-07-07 Wei Guozhi <carrot@google.com>
15483 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15484 of lowest bits to lshift/compare): Add a missing line.
15486 2010-07-07 Wei Guozhi <carrot@google.com>
15488 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15489 of lowest bits to lshift/compare): New.
15491 2010-07-07 Tom Tromey <tromey@redhat.com>
15493 * doc/tm.texi: Update.
15494 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15496 * target.def (want_debug_pub_sections): New hook.
15497 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15498 * dwarf2out.c (add_pubname_string): Check
15499 targetm.want_debug_pub_sections.
15500 (add_pubname): Likewise.
15501 (add_pubtype): Likewise.
15503 2010-07-07 Jie Zhang <jie@codesourcery.com>
15505 * genautomata.c (output_automata_list_min_issue_delay_code):
15506 Correctly decompress min_issue_delay.
15508 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15510 PR rtl-optimization/44404
15511 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15512 possible, use reg_overlap_mentioned_p instead.
15514 2010-07-07 Duncan Sands <baldrick@free.fr>
15516 PR middle-end/41355
15517 * tree.c (build_function_type_skip_args): Copy the original type using
15518 build_distinct_type_copy rather than copy_node.
15520 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15523 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15525 (ix86_expand_prologue): Likewise.
15526 (ix86_handle_fndecl_attribute): Likewise.
15527 (ix86_asm_declare_function_name): Likewise.
15528 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15529 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15530 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15531 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15532 * doc/extend.texi: Likewise.
15534 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15537 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15538 retry if the carry flag isn't valid.
15539 (rdrand<mode>_1): New.
15541 2010-07-07 Richard Guenther <rguenther@suse.de>
15543 PR middle-end/44790
15544 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15545 for expanding the constant offset for MEM_REFs.
15547 2010-07-07 Richard Guenther <rguenther@suse.de>
15549 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15550 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15551 * gimple.h (is_gimple_operand): Remove.
15552 * gimple.c (is_gimple_operand): Likewise.
15553 (walk_gimple_op): Fix wi->val_only setting for calls.
15554 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15555 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15556 invalid gimple calls.
15558 2010-07-06 Jan Hubicka <jh@suse.cz>
15560 * lto-cgraph.c (output_cgraph): Add missing declaration.
15562 2010-07-06 Jan Hubicka <jh@suse.cz>
15564 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15567 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15569 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15570 * doc/rtl.texi (Debug Information): New node.
15571 (NOTE_INSN_VAR_LOCATION): Document.
15572 (debug_insn): Likewise.
15573 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15575 2010-07-07 Jan Hubicka <jh@suse.cz>
15577 With parts by Richard Guenther.
15579 PR middle-end/44813
15580 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15581 for functions passed by reference.
15582 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15583 in memory when passed by reference.
15584 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15586 * ipa-split.c (split_function): Cleanup way return value is passed;
15587 handle SSA DECL_BY_REFERENCE retvals.
15588 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15589 DECL_BY_REFERENCE is set.
15590 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15591 find_what_p_points_to): Handle RESULT_DECL.
15592 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15593 when passing by reference ensure that RESULT_DECL is gimple_val.
15594 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15595 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15597 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15599 PR rtl-optimization/44787
15600 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15601 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15603 2010-07-06 Jan Hubicka <jh@suse.cz>
15605 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15606 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15607 with body can prevail.
15608 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15609 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15610 * cgraph.c (cgraph_get_node_or_alias): New function.
15611 * cgraph.h (cgraph_get_node_or_alias): Declare.
15613 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15617 (ix86_expand_prologue): Likewise.
15618 (ix86_handle_fndecl_attribute): Likewise.
15619 (ix86_asm_declare_function_name): New function for
15620 ASM_DECLARE_FUNCTION_NAME.
15621 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15622 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15623 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15624 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15625 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15628 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/i386.md (immediate_operand): New mode attribute.
15632 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15633 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15634 using P mode iterator.
15635 (pro_epilogue_adjust_stack_di_2): Rename from
15636 pro_epilogue_adjust_stack_rex64_2.
15638 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15640 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15643 through gen_mov_insv_1 function pointer.
15644 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15645 gen_truncxf<mode>2 through gen_truncxf function pointer.
15646 (remainder<mode>3): Ditto.
15647 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15648 (allocate_stack): Call gen_allocate_stack_worker_64 or
15649 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15651 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15654 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15656 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15657 operand constraint instead of <r><i>m.
15659 2010-07-06 Richard Guenther <rguenther@suse.de>
15661 PR middle-end/44828
15662 * convert.c (convert_to_integer): Watch out for overflowing
15665 2010-07-05 Jan Hubicka <jh@suse.cz>
15667 * lto-streamer.c (write_symbol_vec): Rename to ...
15668 (write_symbol) ... this one; write only symbol given and when
15669 present in cache. Sanity check that what is defined is present
15670 in cgraph/varpool with body/finalized decl.
15671 (write_symbols_of_kind): Remove.
15672 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15673 pairs to produce symtab.
15674 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15675 when doing WPA streaming.
15677 2010-07-05 Jan Hubicka <jh@suse.cz>
15679 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15680 function is still available to fold into.
15682 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15684 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15685 * function.h (struct_function): Change type of local_decls field
15687 (add_local_decl): New function.
15688 (FOR_EACH_LOCAL_DECL): New macro.
15689 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15691 (estimated_stack_frame_size): Likewise.
15692 (expand_used_vars): Likewise.
15693 * cgraphbuild.c (build_cgraph_edges): Likewise.
15694 * function.c (instantiate_decls_1): Likewise.
15695 * ipa-struct-reorg.c (build_data_structure): Likewise.
15696 * ipa-type-escape.c (analyze_function): Likewise.
15697 * lto-streamer-in.c (input_function): Likewise.
15698 * lto-streamer-out.c (output_function): Likewise.
15699 * tree-ssa-live.c (remove_unused_locals): Likewise.
15700 * tree.c (free_lang_data_in_decl): Likewise.
15701 (find_decls_types_in_node): Likewise.
15702 * omp-low.c (remove_exit_barrier): Likewise.
15703 (expand_omp_taskreg): Likewise.
15704 (list2chain): Rename to...
15705 (vec2chain): ...this. Adjust.
15706 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15707 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15708 * gimple-low.c (record_vars_into): Likewise.
15709 * tree-inline.c (remap_decls): Likewise.
15710 (declare_return_variable): Likewise.
15711 (declare_inline_vars): Likewise.
15712 (copy_forbidden): Adjust for new type of cfun->local_decls.
15713 (add_local_variables): New function.
15714 (expand_call_inline): Call it.
15715 (tree_function_versioning): Likewise.
15717 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15719 AVX Programming Reference (June, 2010)
15720 * config/i386/cpuid.h (bit_F16C): New.
15721 (bit_RDRND): Likewise.
15722 (bit_FSGSBASE): Likewise.
15724 * config/i386/i386-builtin-types.def: Add
15725 "DEF_FUNCTION_TYPE (UINT16)", function types for
15726 float16 <-> float conversions and
15727 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15729 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15730 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15731 OPTION_MASK_ISA_F16C.
15733 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15734 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15735 (OPTION_MASK_ISA_F16C_SET): Likewise.
15736 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15737 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15738 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15739 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15740 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15741 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15742 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15743 (override_options): Handle them.
15744 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15745 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15746 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15747 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15748 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15749 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15750 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15751 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15752 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15753 (bdesc_args): Likewise.
15754 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15755 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15756 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15757 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15758 Handle non-memory store.
15760 * config/i386/i386.h (TARGET_FSGSBASE): New.
15761 (TARGET_RDRND): Likewise.
15762 (TARGET_F12C): Likewise.
15764 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15765 (UNSPEC_VCVTPS2PH): Likewise.
15766 (UNSPECV_RDFSBASE): Likewise.
15767 (UNSPECV_RDGSBASE): Likewise.
15768 (UNSPECV_WRFSBASE): Likewise.
15769 (UNSPECV_WRGSBASE): Likewise.
15770 (UNSPECV_RDRAND): Likewise.
15771 (rdfsbase<mode>): Likewise.
15772 (rdgsbase<mode>): Likewise.
15773 (wrfsbase<mode>): Likewise.
15774 (wrgsbase<mode>): Likewise.
15775 (rdrand<mode>): Likewise.
15777 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15779 * config/i386/immintrin.h (_rdrand_u16): New.
15780 (_rdrand_u32): Likewise.
15781 (_readfsbase_u32): Likewise.
15782 (_readfsbase_u64): Likewise.
15783 (_readgsbase_u32): Likewise.
15784 (_readgsbase_u64): Likewise.
15785 (_writefsbase_u32): Likewise.
15786 (_writefsbase_u64): Likewise.
15787 (_writegsbase_u32): Likewise.
15788 (_writegsbase_u64): Likewise.
15789 (_rdrand_u64): Likewise.
15790 (_cvtsh_ss): Likewise.
15791 (_mm_cvtph_ps): Likewise.
15792 (_mm256_cvtph_ps): Likewise.
15793 (_cvtss_sh): Likewise.
15794 (_mm_cvtps_ph): Likewise.
15795 (_mm256_cvtps_ph): Likewise.
15797 * config/i386/sse.md (vcvtph2ps): New.
15798 (*vcvtph2ps_load): Likewise.
15799 (vcvtph2ps256): Likewise.
15800 (vcvtps2ph): Likewise.
15801 (*vcvtps2ph): Likewise.
15802 (*vcvtps2ph_store): Likewise.
15803 (vcvtps2ph256): Likewise.
15805 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15807 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15809 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15812 * genenums.c (main): Output include of insn-constants.h
15813 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15815 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15817 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15818 (override_options): Initialize it.
15819 (ix86_expand_prologue): Use it.
15821 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15823 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15825 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15827 * double-int.h (fit_double_type): Remove declaration.
15828 * double-int.c (fit_double_type): Remove function.
15829 * tree.h (int_fits_type_p): Adjust prototype.
15830 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15831 instead of fit_double_type.
15832 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15833 instead of fit_double_type and build_int_cst_wide.
15834 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15835 instead of fit_double_type and build_int_cst_wide.
15836 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15837 of fit_double_type.
15839 2010-07-05 Jan Hubicka <jh@suse.cz>
15841 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15842 in_other_partition.
15843 * lto-cgraph.c (referenced_from_other_partition_p,
15844 reachable_from_other_partition_p): Use in_other_partition flags.
15845 (output_node, output_varpool_node): COMDAT nodes always have private
15846 copies and thus are never used from other partition.
15848 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15850 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15851 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15852 * config/ia64/ia64.c Include reload.h.
15853 (ia64_memory_move_cost): New function.
15854 (TARGET_MEMORY_MOVE_COST): Define.
15855 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15858 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15860 PR middle-end/42505
15861 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15862 comments about cost model.
15863 (try_add_cand_for): Add second strategy for choosing initial set
15864 based on original IVs, controlled by ORIGINALP argument.
15865 (get_initial_solution): Add ORIGINALP argument.
15866 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15867 (find_optimal_iv_set): Try two different strategies for choosing
15868 the IV set, and return the one with lower cost.
15870 2010-07-05 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15874 2010-07-05 Richard Guenther <rguenther@suse.de>
15876 * tree.c (reference_alias_ptr_type): New function.
15877 * tree.h (reference_alias_ptr_type): Declare.
15878 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15879 allow non-TARGET_MEM_REF new refs.
15880 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15881 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15882 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15883 (create_mem_ref): Get alias pointer type. Adjust calls to
15884 create_mem_ref_raw.
15885 (maybe_fold_tmr): Likewise.
15886 * tree-flow.h (create_mem_ref): Adjust prototype.
15888 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15891 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15892 *from_p is VAR_DECL.
15894 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15896 * tree.h (build_call_list): Remove.
15897 * tree.c (build_call_list): Remove.
15899 2010-07-05 Richard Guenther <rguenther@suse.de>
15901 * double-int.h (double_int_sub): Declare.
15902 * double-int.c (double_int_sub): New function.
15903 * dwarf2out.c (field_byte_offset): Use it.
15904 * fixed-value.c (do_fixed_add): Likewise.
15905 (do_fixed_multiply): Likewise.
15906 (do_fixed_divide): Likewise.
15907 * tree-predcom.c (add_ref_to_chain): Likewise.
15908 (determine_roots_comp): Likewise.
15909 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15911 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15913 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15916 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15918 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15919 * arm-modes.def (CC_NOTB): Don't define.
15920 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15921 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15922 (LTUGEU): New code_iterator.
15923 (cnb, optab): New corresponding code_attrs.
15924 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15925 to canonical form. Operands 1 and 2 are commutative. Parametrize
15927 (addsi3_carryin_shift_<optab>): Likewise.
15928 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15929 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15930 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15931 (subsi3_compare): Renamed from subsi3_compare0_c.
15932 Change CC_NOTB to CC.
15933 (arm_subsi3_insn): Allow constants for operand 0.
15934 (compare_scc peephole for eq case): New.
15935 (compare_scc splitters): Change CC_NOTB to CC.
15937 2010-07-05 Richard Guenther <rguenther@suse.de>
15939 * tree-ssa-loop-im.c (for_each_index): Do not handle
15940 ALIGN_INDIRECT_REF.
15941 (gen_lsm_tmp_name): Likewise.
15942 * tree-dump.c (dequeue_and_dump): Likewise.
15943 * tree-pretty-print.c (dump_generic_node): Likewise.
15944 (op_code_prio): Likewise.
15945 (op_symbol_code): Likewise.
15946 * tree.c (staticp): Likewise.
15947 (build1_stat): Likewise.
15948 * tree.h (INDIRECT_REF_P): Likewise.
15949 * fold-const.c (maybe_lvalue_p): Likewise.
15950 (operand_equal_p): Likewise.
15951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15952 (ao_ref_init_from_vn_reference): Likewise.
15953 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15954 (find_interesting_uses_address): Likewise.
15955 * dwarf2out.c (loc_list_from_tree): Likewise.
15956 * gimplify.c (gimplify_expr): Likewise.
15957 * tree-eh.c (tree_could_trap_p): Likewise.
15958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15959 * cfgexpand.c (expand_debug_expr): Likewise.
15960 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15961 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15962 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15963 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15964 * tree-ssa-operands.c (get_expr_operands): Likewise.
15965 * expr.c (safe_from_p): Likewise.
15966 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15967 * tree-vect-data-refs.c (vect_setup_realignment): Build
15968 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15969 * tree-vect-stmts.c (vectorizable_load): Likewise.
15970 * tree.def (ALIGN_INDIRECT_REF): Remove.
15972 2010-07-05 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/44784
15975 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15976 for inserted stmts.
15977 (find_or_generate_expression): Fix SCCVN insertion check.
15979 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15981 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15982 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15983 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15986 2010-07-05 Ira Rosen <irar@il.ibm.com>
15988 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15989 statements that are not vectorized.
15990 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15993 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15996 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15998 2010-07-05 Richard Guenther <rguenther@suse.de>
16000 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16001 RESULT_DECLs properly.
16003 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16005 PR rtl-optimization/44695
16006 * config/i386/i386.md (extract_code): Removed.
16007 (<u>divmodqi4): Likewise.
16009 (udivmodqi4): Likewise.
16010 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16011 (udivmodhiqi3): Likewise.
16013 2010-07-04 Jan Hubicka <jh@suse.cz>
16015 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16017 2010-07-04 Jan Hubicka <jh@suse.cz>
16019 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16020 is not already initialized.
16022 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16024 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16025 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16026 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16027 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16028 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16029 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16030 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16031 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16032 (sync_new_nand_optab): Redefine as macros.
16033 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16035 (direct_optab_index): New enum.
16036 (direct_optab_d): New structure.
16037 (direct_optab): New typedef.
16038 (direct_optab_table): Declare.
16039 (direct_optab_handler, set_direct_optab_handler): New functions.
16040 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16041 (sync_lock_release_optab): New macros.
16042 * optabs.c (direct_optab_table): New variable.
16043 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16044 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16045 cmpstr_optab and cmpstrn_optab.
16046 (emit_conditional_move): Likewise for movcc_optab.
16047 (can_conditionally_move_p): Likewise for movcc_gen_code.
16048 (init_insn_codes): Clear direct_optab_table.
16049 (init_optabs): Don't initialize the new "direct optabs" here.
16050 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16052 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16053 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16054 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16055 (expand_sync_operation): Likewise other sync_*_optabs.
16056 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16057 to sync_compare_and_swap_optab.
16058 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16059 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16060 to the names of both.
16061 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16062 cmpstr_optab and cmpstrn_optab.
16063 (expand_builtin_lock_release): Likewise sync_lock_release.
16064 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16065 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16066 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16067 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16068 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16069 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16070 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16071 (sync_lock_test_and_set, sync_lock_release): Delete.
16072 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16073 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16074 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16076 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16077 the "optab" local variable. Use direct_optab_handler for optab and
16078 sync_compare_and_swap_optab.
16079 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16080 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16081 reload_in_optab and reload_out_optab.
16082 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16083 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16084 * config/pa/pa.c (pa_secondary_reload): Likewise.
16085 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16086 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16087 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16088 (VMSupportsCS8_builtin): Likewise.
16090 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16092 * optabs.h (optab_handlers): Change type of insn_code to int.
16093 (optab_handler, set_optab_handler, convert_optab_handler)
16094 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16096 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16097 (init_insn_codes): Zero both the above arrays.
16098 (init_optabs): Never call init_insn_codes first time around.
16100 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16102 * optabs.h (optab_handler, convert_optab_handler): Turn into
16103 inline functions that return an insn code.
16104 (set_optab_handler, set_convert_optab_handler): New functions.
16105 * builtins.c: Replace optab_handler(X)->insn_code with
16106 optab_handler or set_optab_handler thoughout. Likewise
16107 convert_optab_handler(X)->insn_code with convert_optab_handler
16108 and set_convert_optab_handler.
16109 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16110 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16111 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16112 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16113 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16114 config/spu/spu.c: Likewise.
16116 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16119 * config.gcc (sh*-*-*): Use regular expressions instead of
16120 the 'i' modifier for sed substitutions.
16122 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16124 * gimple.c (gimple_body): Comments added.
16126 2010-07-04 Richard Guenther <rguenther@suse.de>
16128 PR middle-end/44809
16129 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16130 of an INDIRECT_REF.
16132 2010-07-04 Richard Guenther <rguenther@suse.de>
16134 PR tree-optimization/44479
16135 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16136 extra SSA name copy statements which preserves points-to
16138 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16139 Copy points-to information for all pointers. Properly handle
16141 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16143 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16146 2010-07-04 Richard Guenther <rguenther@suse.de>
16148 PR middle-end/44785
16149 * tree-inline.c (initialize_inlined_parameters): Do not
16150 re-use pointer-map slot over remap_type call.
16152 2010-07-04 Richard Guenther <rguenther@suse.de>
16154 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16156 2010-07-04 Richard Guenther <rguenther@suse.de>
16158 PR tree-optimization/44656
16159 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16160 again after value-replacing in the defintions lhs.
16162 2010-07-04 Ira Rosen <irar@il.ibm.com>
16163 Revital Eres <eres@il.ibm.com>
16165 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16166 Document new arguments.
16167 * doc/tm.texi: Regenerate.
16168 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16169 Handle unaligned store.
16170 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16171 * target.def (builtin_vectorization_cost): Add new arguments.
16172 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16173 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16174 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16175 (vect_vfa_segment_size): Fix indentation.
16176 * tree-vectorizer.h (struct _vect_peel_info): New.
16177 (struct _vect_peel_extended_info): New.
16178 (struct _loop_vec_info): Add new field for peeling hash table and a
16179 macro for its access.
16180 (VECT_MAX_COST): Define.
16181 (vect_get_load_cost): Declare.
16182 (vect_get_store_cost, vect_get_known_peeling_cost,
16183 vect_get_single_scalar_iteraion_cost): Likewise.
16184 (vect_supportable_dr_alignment): Add new argument.
16185 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16187 (destroy_loop_vec_info): Free peeling hash table.
16188 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16189 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16190 vect_analyze_slp. Fix indentation.
16191 (vect_get_single_scalar_iteraion_cost): New function.
16192 (vect_get_known_peeling_cost): Likewise.
16193 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16194 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16195 statement. Move outside cost calculation inside unknown peeling case.
16196 Call vect_get_known_peeling_cost for known amount of peeling.
16197 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16198 reference to the print message of forced alignment.
16199 (vect_verify_datarefs_alignment): Update call to
16200 vect_supportable_dr_alignment.
16201 (vect_get_data_access_cost): New function.
16202 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16203 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16204 vect_peeling_hash_choose_best_peeling): Likewise.
16205 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16206 to store all the accesses in the loop and find best possible access to
16207 align using peeling for known alignment case. For unknown alignment
16208 check if stores are preferred or if peeling is worthy.
16209 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16210 (vect_supportable_dr_alignment): Add new argument and check aligned
16211 accesses according to it.
16212 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16213 (cost_for_stmt): Call vect_get_stmt_cost.
16214 (vect_model_simple_cost): Likewise.
16215 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16216 vect_get_store_cost to calculate the cost of the statement.
16217 (vect_get_store_cost): New function.
16218 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16219 vect_get_load_cost to calculate the cost of the statement.
16220 (vect_get_load_cost): New function.
16221 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16222 (vectorizable_load): Likewise.
16223 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16224 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16225 arguments. Handle unaligned store.
16226 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16227 (rs6000_builtin_support_vector_misalignment): Return true for word and
16228 double word alignments for VSX.
16229 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16230 vect_supportable_dr_alignment and builtin_vectorization_cost.
16232 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16235 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16236 (prefetch_nocc_operand): Likewise.
16237 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16238 (prefetch_20): New insn.
16239 (prefetch_cc): Remove.
16240 (prefetch_nocc): Likewise.
16242 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16244 * expr.c (vector_mode_valid_p): Move to c-common.c.
16245 * expr.h (vector_mode_valid_p): Do not declare here.
16246 * system.h: Poison GCC_EXPR_H in front-ends.
16247 * Makefile.in: Update dependencies.
16249 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16252 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16254 2010-07-03 Jan Hubicka <jh@suse.cz>
16256 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16257 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16258 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16259 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16262 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16264 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16265 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16266 TV_IPA_LTO_DECL_OUT): New.
16267 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16269 2010-07-03 Jan Hubicka <jh@suse.cz>
16271 * ipa-inline.c (update_edge_key): Break out from ...
16272 update_callers_keys): ... here;
16273 (update_callee_keys): Update only the edges from caller to callee.
16274 (update_all_calle_keys): Do what update_calle_keys did.
16275 (decide_inlining_of_small_functions): Avoid recomputing of all
16276 callees when badness increase.
16278 2010-07-03 Jie Zhang <jie@codesourcery.com>
16280 * config/arm/arm.c (arm_attr_length_move_neon): New.
16281 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16282 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16283 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16284 to compute length attribute.
16286 2010-07-03 Jie Zhang <jie@codesourcery.com>
16288 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16289 as predicate for operand 1 and remove its constraint.
16290 * config/arm/predicates.md (vfp_register_operand): New.
16291 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16292 (*push_fp_multi): Likewise.
16294 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16296 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16298 2010-07-03 Jan Hubicka <jh@suse.cz>
16300 * config/i386/i386.c (override_options): Revert accidental commit.
16302 2010-07-02 Le-Chun Wu <lcwu@google.com>
16305 * doc/invoke.texi: Update documentation of -Wshadow.
16307 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16308 Julian Brown <julian@codesourcery.com>
16309 Sandra Loosemore <sandra@codesourcery.com>
16311 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16312 comparisons. Adjust to take both operands.
16313 (arm_select_cc_mode): Handle DImode comparisons.
16314 (arm_gen_compare_reg): Generate a scratch register for DImode
16315 comparisons which require one. Use xor for Thumb equality checks.
16316 (arm_const_double_by_immediates): New.
16317 (arm_print_operand): Allow 'Q' and 'R' for constants.
16318 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16319 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16320 arm_canonicalize_comparison.
16321 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16322 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16324 (arm_const_double_by_immediates): Declare.
16325 * config/arm/constraints.md (Di): New constraint.
16326 * config/arm/predicates.md (arm_immediate_di_operand)
16327 (arm_di_operand, cmpdi_operand): New.
16328 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16329 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16330 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16331 (cstoredi4): Handle non-Cirrus also.
16333 2010-07-02 Julian Brown <julian@codesourcery.com>
16334 Sandra Loosemore <sandra@codesourcery.com>
16337 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16338 (smax<mode>3): Disable for NEON float modes when
16339 flag_unsafe_math_optimizations is false.
16340 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16342 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16343 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16344 for NEON float modes when flag_unsafe_math_optimizations is false.
16345 (quad_halves_<code>v4sf): Only enable if
16346 flag_unsafe_math_optimizations is true.
16347 * doc/invoke.texi (ARM Options): Add note about floating point
16348 vectorization requiring -funsafe-math-optimizations.
16350 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16351 Julian Brown <julian@codesourcery.com>
16353 * config/arm/neon.md (UNSPEC_VABA): Delete.
16354 (UNSPEC_VABAL): Delete.
16355 (UNSPEC_VABS): Delete.
16356 (UNSPEC_VMUL_N): Delete.
16357 (adddi3_neon): New.
16358 (subdi3_neon): New.
16359 (mul<mode>3add<mode>_neon): Make the pattern named.
16360 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16361 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16363 (neon_vadd<mode>_unspec): ...to this.
16364 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16365 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16366 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16367 (neon_vaba<mode>): Rewrite in terms of vabd.
16368 (neon_vabal<mode>): Rewrite in terms of vabdl.
16369 (neon_vabs<mode>): Rewrite without unspec.
16370 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16371 (*arm_subdi3): Likewise.
16372 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16373 No_op attribute to disable assembly output checks.
16374 * config/arm/arm_neon.h: Regenerated.
16375 * doc/arm-neon-intrinsics.texi: Regenerated.
16377 2010-07-02 Jan Hubicka <jh@suse.cz>
16379 * ipa-split.c (split_function): For aggregate values, set the return
16380 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16381 *<retval> = fncall.part ().
16382 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16384 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16386 * config/arm/neon.md (UNSPEC_VAND): Delete.
16387 (UNSPEC_VBIC): Delete.
16388 (UNSPEC_VCLZ): Delete.
16389 (UNSPEC_VCNT): Delete.
16390 (UNSPEC_VEOR): Delete.
16391 (UNSPEC_VORN): Delete.
16392 (UNSPEC_VORR): Delete.
16393 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16394 core registers too.
16395 (anddi3_neon): Likewise.
16396 (orndi3_neon): Likewise.
16397 (bicdi3_neon): Likewise.
16398 (xordi3_neon): Likewise.
16399 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16400 rid of unspec and handle unused operand.
16401 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16402 * config/arm/predicates.md (imm_for_neon_logic_operand):
16403 Require TARGET_NEON.
16404 (imm_for_neon_inv_logic_operand): Likewise.
16405 * config/arm/arm.md (define_split for logical_binary_operator):
16406 Disable for NEON registers.
16407 (anddi3): Add new define_expand, and rename the insn. Disable
16408 this insn for NEON, where anddi3_neon now applies.
16409 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16410 (iordi3): As for anddi3.
16411 (xordi3): Likewise.
16412 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16413 as No_op to disable testing for exact instruction match.
16418 * config/arm/arm_neon.h: Regenerated.
16419 * doc/arm-neon-intrinsics.texi: Regenerated.
16421 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16423 * expr.h (emit_stack_probe): Declare.
16424 * explow.c (emit_stack_probe): Make global.
16425 (anti_adjust_stack_and_probe): Fix comments.
16426 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16427 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16428 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16429 * config/sparc/sparc.c: Include except.h.
16430 (sparc_emit_probe_stack_range): New function.
16431 (output_probe_stack_range): Likewise.
16432 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16433 built-in stack checking is enabled.
16434 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16435 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16436 (probe_stack_range): New insn.
16438 2010-07-02 Richard Guenther <rguenther@suse.de>
16441 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16442 for argument alignment.
16444 2010-07-02 Jan Hubicka <jh@suse.cz>
16446 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16447 walk backwards from entry_bb to check only those basic block of header
16448 that might lead to execution of split part.
16449 (consider_split) ... here.
16450 (find_return_bb): Allow assignment in return BB.
16451 (find_retval): New.
16452 (split_function): Fix name of cloned function; take care of updating
16453 return value in return_bb containing move.
16455 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16458 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16459 used variable insn.
16461 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16463 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16464 (is_set_with_extension_DI): Delete.
16465 (struct zero_extend_info): New structure.
16466 (add_removable_zero_extend): New function.
16467 (find_removable_zero_extends): Use note_stores to find SETs.
16468 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16470 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16472 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16473 is_miss_rate_acceptable. Pull total_positions computation
16474 out of the loops. Early return if miss_positions exceeds
16475 the acceptable threshold.
16476 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16477 is_miss_rate_acceptable after renaming of compute_miss_rate.
16479 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16481 PR middle-end/44576
16482 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16483 of 1000) for miss rate if the address diference is greater than or
16484 equal to the cache line size (the two reference will never hit the
16487 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16490 * config/arm/arm-modes.def (CC_NOTB): New mode.
16491 * config/arm/arm.c (get_arm_condition_code): Handle it.
16492 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16493 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16494 (compare_scc): Now a define_and_split. Add a number of extra
16495 splitters before it.
16498 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16500 (arm_rtx_costs_1): Likewise.
16501 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16502 * config/arm/arm.md (is_arch6): New attribute.
16503 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16504 extendqisi2): Tighten the code somewhat, avoiding invalid
16505 RTL to occur in the expander patterns.
16506 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16507 (thumb1_zero_extendhisi2_v6): Delete.
16508 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16509 (thumb1_extendhisi2_v6): Delete.
16510 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16511 (thumb1_extendqisi2_v6): Delete.
16512 (zero_extendhisi2 for register input splitter): New.
16513 (zero_extendqisi2 for register input splitter): New.
16514 (thumb1_extendhisi2 for register input splitter): New.
16515 (extendhisi2 for register input splitter): New.
16516 (extendqisi2 for register input splitter): New.
16517 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16518 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16519 and add support for a register alternative requiring a split.
16520 (thumb1_zero_extendqisi2): Likewise.
16521 (arm_zero_extendqisi2): Likewise.
16522 (arm_extendhisi2): Likewise.
16523 (arm_extendqisi2): Likewise.
16525 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16527 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16528 instead of an unspec.
16529 (neon_expand_vector_init): Likewise.
16530 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16531 (UNSPEC_VDUP_LANE): Delete.
16532 (UNSPEC VDUP_N): Delete.
16533 (UNSPEC_VGET_HIGH): Delete.
16534 (UNSPEC_VGET_LANE): Delete.
16535 (UNSPEC_VGET_LOW): Delete.
16536 (UNSPEC_VMVN): Delete.
16537 (UNSPEC_VSET_LANE): Delete.
16538 (V_double_vector_mode): New.
16539 (vec_set<mode>_internal): Make code emitted match that for the
16540 corresponding intrinsics.
16541 (vec_setv2di_internal): Likewise.
16542 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16543 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16544 (neon_vset_lane<mode>): Combine double and quad patterns and
16545 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16546 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16547 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16548 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16549 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16550 with neon_vdup_lanev2di, adjusting the pattern from the latter
16551 to be predicable for consistency.
16552 (neon_vdup_lane<mode>_internal): New.
16553 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16554 to avoid using an unspec.
16555 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16556 (neon_vdup_lanev2di): Turn into a define_expand.
16557 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16558 (neon_vget_high<mode>): Replace with....
16559 (neon_vget_highv16qi): New pattern using canonical RTL.
16560 (neon_vget_highv8hi): Likewise.
16561 (neon_vget_highv4si): Likewise.
16562 (neon_vget_highv4sf): Likewise.
16563 (neon_vget_highv2di): Likewise.
16564 (neon_vget_low<mode>): Replace with....
16565 (neon_vget_lowv16qi): New pattern using canonical RTL.
16566 (neon_vget_lowv8hi): Likewise.
16567 (neon_vget_lowv4si): Likewise.
16568 (neon_vget_lowv4sf): Likewise.
16569 (neon_vget_lowv2di): Likewise.
16571 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16572 test for this emitting vmov.
16573 (Vset_lane): Likewise.
16574 (Vdup_n): Likewise.
16575 (Vmov_n): Likewise.
16577 * doc/arm-neon-intrinsics.texi: Regenerated.
16579 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16581 * config/arm/neon.md (vec_extractv2di): Correct error in register
16582 numbering to reconcile with neon_vget_lanev2di.
16584 2010-07-02 Richard Guenther <rguenther@suse.de>
16586 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16587 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16588 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16589 points-to information.
16591 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16593 * config/s390/s390.c (override_options): Adopt prefetching
16594 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16596 2010-07-02 Jan Hubicka <jh@suse.cz>
16598 * df-problems.c (df_kill_notes): Do not collect dead notes.
16599 (df_set_note): Just call add_reg_note.
16600 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16601 df_create_unused_note): Do not deal with lists of old notes.
16602 (df_note_bb_compute): Likewise.
16604 2010-07-02 Richard Guenther <rguenther@suse.de>
16606 * tree-ssa-structalias.c (find_func_aliases): Handle
16607 pointer alignment via BIT_AND_EXPR.
16608 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16610 2010-07-02 Richard Guenther <rguenther@suse.de>
16612 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16613 mismatching number of dimensions properly.
16615 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16618 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16619 (lo_sum (high ...) ...) patterns generated by earlier passes.
16621 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16623 * doc/install.texi (Prerequisites): Document Perl requirement on
16625 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16627 2010-07-02 Richard Guenther <rguenther@suse.de>
16629 PR middle-end/44777
16630 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16632 2010-07-02 Jan Hubicka <jh@suse.cz>
16634 PR middle-end/44706
16635 * predict.c (predict_paths_for_bb): Handle case when control dependence
16636 BB has only abnormal edges.
16638 2010-07-02 Richard Guenther <rguenther@suse.de>
16640 PR tree-optimization/44748
16641 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16642 the embedded conversion in MEM_REFs.
16644 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16646 * reload.c: Include toplev.h.
16647 * recog.c: Likewise.
16648 * Makefile.in: Adjust dependencies.
16650 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16653 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16654 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16656 2010-07-01 Richard Guenther <rguenther@suse.de>
16658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16661 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16664 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16665 Fix argument types.
16667 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16670 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16671 Make sure operand 0 dies.
16673 2010-07-01 Richard Guenther <rguenther@suse.de>
16675 PR middle-end/42834
16676 PR middle-end/44468
16677 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16678 * doc/generic.texi (References to storage): Document MEM_REF.
16679 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16680 (print_call_name): Likewise.
16681 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16682 (build_simple_mem_ref_loc): New function.
16683 (mem_ref_offset): Likewise.
16684 * tree.h (build_simple_mem_ref_loc): Declare.
16685 (build_simple_mem_ref): Define.
16686 (mem_ref_offset): Declare.
16687 * fold-const.c: Include tree-flow.h.
16688 (operand_equal_p): Handle MEM_REF.
16689 (build_fold_addr_expr_with_type_loc): Likewise.
16690 (fold_comparison): Likewise.
16691 (fold_unary_loc): Fold
16692 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16693 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16694 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16695 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16696 (ptr_deref_may_alias_ref_p_1): Likewise.
16697 (ao_ref_base_alias_set): Properly differentiate base object for
16699 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16700 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16701 (indirect_refs_may_alias_p): Likewise.
16702 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16704 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16705 (call_may_clobber_ref_p_1): Likewise.
16706 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16707 * expr.c (expand_assignment): Handle MEM_REF.
16708 (store_expr): Handle MEM_REFs from STRING_CSTs.
16709 (store_field): If expanding a MEM_REF of a non-addressable
16710 decl use bitfield operations.
16711 (get_inner_reference): Handle MEM_REF.
16712 (expand_expr_addr_expr_1): Likewise.
16713 (expand_expr_real_1): Likewise.
16714 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16715 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16716 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16717 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16718 (dr_analyze_indices): Likewise.
16719 (dr_analyze_alias): Likewise.
16720 (object_address_invariant_in_loop_p): Likewise.
16721 * gimplify.c (mark_addressable): Handle MEM_REF.
16722 (gimplify_cond_expr): Build MEM_REFs.
16723 (gimplify_modify_expr_to_memcpy): Likewise.
16724 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16725 (gimple_fold_indirect_ref): Adjust.
16726 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16727 * tree.def (MEM_REF): New tree code.
16728 * tree-dfa.c: Include toplev.h.
16729 (get_ref_base_and_extent): Handle MEM_REF.
16730 (get_addr_base_and_unit_offset): New function.
16731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16732 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16734 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16735 accesses if the array has just one dimension. Remove always true
16736 parameter. Do not require type compatibility here.
16737 (maybe_fold_offset_to_component_ref): Remove.
16738 (maybe_fold_stmt_indirect): Remove.
16739 (maybe_fold_reference): Remove INDIRECT_REF handling.
16740 Fold back to non-MEM_REF.
16741 (maybe_fold_offset_to_address): Simplify. Deal with type
16743 (maybe_fold_reference): Likewise.
16744 (maybe_fold_stmt_addition): Likewise. Also handle
16745 &ARRAY + I in addition to &ARRAY[0] + I.
16746 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16747 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16748 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16749 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16750 conversions useless.
16751 (warn_uninitialized_var): Handle MEM_REF.
16752 (maybe_rewrite_mem_ref_base): New function.
16753 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16755 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16756 INDIRECT_REF handling.
16757 (copy_tree_body_r): Handle MEM_REF.
16758 * gimple.c (is_gimple_addressable): Adjust.
16759 (is_gimple_address): Likewise.
16760 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16761 invariant base are invariant.
16762 (is_gimple_min_lval): Adjust.
16763 (is_gimple_mem_ref_addr): New function.
16764 (get_base_address): Handle MEM_REF.
16765 (count_ptr_derefs): Likewise.
16766 (get_base_loadstore): Likewise.
16767 * gimple.h (is_gimple_mem_ref_addr): Declare.
16768 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16769 * tree-cfg.c (verify_address): New function, split out from ...
16770 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16771 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16773 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16774 INDIRECT_REF. Allow conversions.
16775 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16776 a register does not change its size.
16777 (verify_types_in_gimple_reference): Verify MEM_REF.
16778 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16780 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16782 (mark_address_taken): Handle MEM_REF.
16783 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16784 (get_asm_expr_operands): Pass opf_not_non_addressable.
16785 (get_expr_operands): Handle opf_[not_]non_addressable.
16786 Handle MEM_REF. Remove INDIRECT_REF handling.
16787 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16788 (search_for_addr_array): Likewise.
16789 (check_array_bounds): Likewise.
16790 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16791 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16792 (ref_always_accessed_p): Likewise.
16793 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16794 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16796 * cgraphbuild.c (mark_load): Properly check for NULL result
16797 from get_base_address.
16798 (mark_store): Likewise.
16799 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16800 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16801 handling for MEM_REF.
16802 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16803 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16804 * builtins.c (stabilize_va_list_loc): Use the function ABI
16805 valist type if we couldn't canonicalize the argument type.
16806 Always dereference with the canonical va-list type.
16807 (maybe_emit_free_warning): Handle MEM_REF.
16808 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16810 * builtins.c (fold_builtin_memory_op): Use ref-all types
16811 for all memcpy foldings.
16812 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16813 (build_outer_var_ref): Likewise.
16814 (scan_omp_1_op): Likewise.
16815 (lower_rec_input_clauses): Likewise.
16816 (lower_lastprivate_clauses): Likewise.
16817 (lower_reduction_clauses): Likewise.
16818 (lower_copyprivate_clauses): Likewise.
16819 (expand_omp_atomic_pipeline): Likewise.
16820 (expand_omp_atomic_mutex): Likewise.
16821 (create_task_copyfn): Likewise.
16822 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16823 Remove old union trick. Initialize constant offsets.
16824 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16825 INDIRECT_REF. Init base_alias_set properly.
16826 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16827 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16828 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16830 (may_insert): Remove.
16831 (visit_reference_op_load): Do not test may_insert.
16832 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16833 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16834 a field to store the constant offset this op applies.
16835 (run_scc_vn): Adjust prototype.
16836 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16837 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16838 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16839 bother about volatile qualifiers on pointers.
16840 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16841 * tree-ssa-loop-ivopts.c
16842 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16843 (strip_offset_1): Likewise.
16844 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16846 (get_computation_cost_at): Likewise.
16847 * ipa-pure-const.c (check_op): Handle MEM_REF.
16848 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16849 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16851 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16852 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16853 (eliminate_local_variables_1): Likewise.
16854 (create_call_for_reduction_1): Likewise.
16855 (create_loads_for_reductions): Likewise.
16856 (create_loads_and_stores_for_name): Likewise.
16857 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16858 (ssa_accessed_in_tree): Handle MEM_REF.
16859 (ssa_accessed_in_assign_rhs): Likewise.
16860 (update_type_size): Likewise.
16861 (analyze_accesses_for_call_stmt): Likewise.
16862 (analyze_accesses_for_assign_stmt): Likewise.
16863 (transform_access_sites): Likewise.
16864 (transform_allocation_sites): Likewise.
16865 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16866 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16867 not handle INDIRECT_REF.
16868 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16869 (cond_store_replacement): Likewise.
16870 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16871 MEM_REF, no not handle INDIRECT_REFs.
16872 (insert_into_preds_of_block): Properly initialize avail.
16873 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16874 for ARRAY_REFs. Properly handle reference lookups that
16875 require a bit re-interpretation.
16876 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16877 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16878 (build_ref_for_offset_1): Remove.
16879 (build_ref_for_offset): Build MEM_REFs.
16880 (gate_intra_sra): Disable for now.
16881 (sra_ipa_modify_expr): Handle MEM_REF.
16882 (ipa_early_sra_gate): Disable for now.
16883 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16885 (disqualify_base_of_expr): Likewise.
16886 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16888 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16889 Use mem_ref_offset. Remove bogus folding.
16890 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16891 (make_fancy_name_1): Add support for MEM_REF.
16892 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16893 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16894 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16895 (compute_complex_ancestor_jump_func): Likewise.
16896 (ipa_analyze_virtual_call_uses): Likewise.
16897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16898 INDIRECT_REF folding with more generalized MEM_REF folding.
16899 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16900 (forward_propagate_addr_into_variable_array_index): Also handle
16901 &ARRAY + I in addition to &ARRAY[0] + I.
16902 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16903 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16904 creates assignments with overlap.
16905 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16906 (get_frame_field): Likewise.
16907 (get_nonlocal_debug_decl): Likewise.
16908 (convert_nonlocal_reference_op): Likewise.
16909 (struct nesting_info): Add mem_refs pointer-set.
16910 (create_nesting_tree): Allocate it.
16911 (convert_local_reference_op): Insert to be folded mem-refs.
16912 (fold_mem_refs): New function.
16913 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16914 (free_nesting_tree): Free the pointer-set.
16915 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16916 (vectorizable_load): Likewise.
16917 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16918 (propagate_with_phi): Likewise.
16919 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16920 instead of INDIRECT_REFs.
16921 (compute_object_offset): Handle MEM_REF.
16922 (plus_stmt_object_size): Handle MEM_REF.
16923 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16925 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16926 (symbol_marked_for_renaming): Likewise.
16927 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16928 (fold-const.o): Add $(TREE_FLOW_H).
16929 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16930 (find_func_clobbers): Likewise.
16931 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16932 (decompose_access): Likewise.
16933 (replace_field_acc): Likewise.
16934 (replace_field_access_stmt): Likewise.
16935 (insert_new_var_in_stmt): Likewise.
16936 (get_stmt_accesses): Likewise.
16937 (reorg_structs_drive): Disable.
16938 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16939 (ix86_canonical_va_list_type): Likewise.
16941 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16944 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16945 * target.def (struct gcc_target): Replace enum reg_class with
16946 reg_class_t in hook argument / return types.
16947 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16948 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16949 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16950 * targhooks.h (default_branch_target_register_class): Likewise.
16951 (default_ira_cover_classes, default_secondary_reload): Likewise.
16952 (default_memory_move_cost, default_register_move_cost): Likewise.
16953 * targhooks.c (default_branch_target_register_class): Likewise.
16954 (default_ira_cover_classes, default_secondary_reload): Likewise.
16955 (default_memory_move_cost, default_register_move_cost): Likewise.
16956 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16957 * bt-load.c (branch_target_load_optimize): Likewise.
16958 * ira.c (setup_cover_and_important_classes): Likewise.
16959 * ira-costs.c (copy_cost): Likewise.
16960 * reload1.c (emit_input_reload_insns): Likewise.
16961 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16962 * config/frv/frv.c (frv_secondary_reload): Likewise.
16963 * config/s390/s390.c (s390_secondary_reload): Likewise.
16964 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16965 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16966 (ix86_register_move_cost): Likewise.
16967 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16968 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16969 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16970 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16971 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16972 (rs6000_ira_cover_classes): Likewise.
16973 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16974 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16976 * config/pa/pa.c (pa_secondary_reload): Likewise.
16977 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16978 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16979 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16980 * doc/tm.texi: Regenerate.
16982 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16984 PR bootstrrap/44726
16985 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16987 (build_alias_set_optimal_p): Likewise.
16988 (build_base_obj_set_for_drs): Likewise.
16990 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16992 * target.def: Remove comment about licensing problems of function
16995 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16996 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16997 * doc/tm.texi: Regenerate.
16999 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17000 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17002 * target.def (enum_va_list_p): Use DEFHOOK.
17003 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17004 Rename ptype to ptree.
17005 * doc/tm.texi: Regenerate.
17007 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17008 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17009 * doc/tm.texi: Regenerate.
17011 * target.def (memory_move_cost): Use DEFHOOK.
17012 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17013 Rename regclass AKA class to rclass.
17014 * doc/tm.texi: Regenerate.
17016 * target.def (pragma_parse): Use DEFHOOK.
17017 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17018 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17019 * doc/tm.texi: Regenerate.
17021 * target.def (pass_by_reference): Use DEFHOOK.
17022 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17023 * doc/tm.texi: Regenerate.
17025 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17027 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17028 * doc/tm.texi: Regenerate.
17030 * target.def (return_pops_args): Use DEFHOOK.
17031 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17032 Rename stack-size to size.
17033 * doc/tm.texi: Regenerate.
17035 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17036 last-sched_cycle to last_clock, cur_cycle to clock.
17037 * doc/tm.texi.in: Use @hook.
17038 * doc/tm.texi: Regenerate.
17040 * target.def (print_operand, print_operand_address): Update comment.
17041 (print_operand_punct_valid_p): Likewise.
17043 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17045 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17047 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17048 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17049 * rtl-error.h: New.
17050 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17051 * rtl-error.c: Likewise.
17052 * reload.c: Likewise.
17053 * recog.c: Likewise.
17054 * sel-sched.c: Likewise.
17055 * function.c: Likewise.
17056 * reg-stack.c: Likewise.
17057 * cfgrtl.c: Likewise.
17058 * reload1.c: Likewise.
17059 * final.c: Include rtl-error.
17060 * Makefile.in: Adjust dependencies.
17062 2010-06-30 Jan Hubicka <jh@suse.cz>
17064 PR middle-end/PR44706
17065 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17066 to return the value.
17068 2010-06-30 Michael Matz <matz@suse.de>
17071 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17072 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17073 a gimple reg, attach the original VDEF to the last store in the
17076 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17079 * config/darwin.c (darwin_override_options): Use renamed
17080 targetm.asm_out.emit_unwind_label.
17082 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17084 PR tree-optimization/39799
17085 * tree-inline.c (remap_ssa_name): Initialize variable only if
17086 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17088 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17090 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17092 2010-06-30 Richard Guenther <rguenther@suse.de>
17095 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17096 against oscillation with reverse peephole2.
17098 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17101 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17104 2010-06-30 Nick Clifton <nickc@redhat.com>
17106 * config/rx/rx-modes.def: New file.
17107 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17108 (CC_REGNUM): Define.
17109 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17111 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17112 (SELECT_CC_MODE): Define.
17113 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17114 (reg:CC CC_REG) instead of (cc0).
17115 (attr "cc"): Delete.
17116 (cbranchsi4): Do not split compare and branch here. Instead move
17118 (cbranchsi4_<code>): ... here. New patterns.
17119 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17120 to emit the compare instruction.
17121 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17123 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17124 FIRST_PSEUDO_REGNUM.
17125 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17126 (rx_notice_update_cc): Delete.
17127 (rx_cc_modes_compatible): New function.
17128 (flags_needed_for_conditional): New function.
17129 (flags_from_mode): New function.
17130 (rx_compare_redundant): New function - scans backwards through
17131 insn list to find out if condition flags are already set correctly.
17132 (TARGET_CC_MODES_COMPATIBLE): Define.
17133 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17135 * config/rx/rx.h (BRANCH_COST): Define.
17136 (REGISTER_MOVE_COST): Define.
17137 * config/rx/predicates (rx_source_operand): Allow all constant types.
17138 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17139 (tstsi4): New pattern.
17140 * config/rx/rx.c (rx_memory_move_cost): Define.
17141 (TARGET_MEMORY_MOVE_COST): Define.
17143 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17145 * tree.h (block_may_fallthru): Declare here.
17146 * tree-flow.h (block_may_fallthru): Do not declare here.
17147 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17149 * Makefile.in (c-typeck.o): Update dependencies.
17151 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17154 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17155 * cselib.c (cfa_base_preserved_regno): New static variable.
17156 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17157 of REGNO (cfa_base_preserved_val->locs->loc).
17158 (cselib_preserve_cfa_base_value): Add regno argument, set
17159 cfa_base_preserved_regno to it.
17160 (cselib_invalidate_regno): Allow removal of registers other than
17161 cfa_base_preserved_regno from cfa_base_preserved_val.
17162 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17163 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17164 of MEM addresses, if not on LHS.
17165 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17166 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17168 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17170 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17172 (peep2_buf_position): New static function.
17173 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17174 peephole2_optimize): Use it.
17175 (peep2_attempt, peep2_update_life): New static functions, broken out
17176 of peephole2_optimize.
17177 (peep2_fill_buffer): New static function.
17178 (peephole2_optimize): Change the main loop to try to fill the buffer
17179 with the maximum number of insns before matching them against
17180 peepholes. Use a forward scan. Remove special case for targets with
17181 conditional execution.
17182 * genrecog.c (change_state): Delete dead code.
17183 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17184 Rewrite so as not to expect the second insn to have had a peephole
17187 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17189 * genhooks.c (emit_findices): Cast field precision to int.
17190 (emit_documentation): Likewise.
17192 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17194 PR tree-optimization/43801
17195 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17196 if old_decl was DECL_ONE_ONLY.
17199 * dwarf2out.c (add_accessibility_attribute): New function.
17200 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17201 instead of adding DW_AT_accessibility manually.
17202 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17203 gen_typedef_die): Use it.
17205 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17207 * vmsdbgout.c (full_name): Just output the file name if not native.
17209 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17211 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17212 (funcnam_table): New static table.
17213 (funcnum_table): New static table.
17214 (write_rtnbeg): Write value saved in funcnum_table.
17215 (write_rtnend): Write value saved in funcnum_table.
17216 (vmsdbgout_begin_function): Save current function info in
17217 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17218 (vmsdbgout_finish): Iterate over funcnum_table.
17220 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17222 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17223 (vmsdbgout_type_decl): Declare
17224 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17225 (FUNC_EPILOGUE_LABEL): New macro
17226 (vmsdbgout_begin_epilogue): New function.
17227 (vmsdbgout_type_decl): New function.
17229 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17231 * vmsdbg.h: Update copyright.
17233 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17235 * vmsdbg.h (DST_K_TBG): New DST constant.
17236 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17237 (write_modbeg): Cast module_language to avoid warning.
17238 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17240 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17243 * target.def, doc/tm.texi.in, genhooks.c: New files.
17244 * target.h: Instead of defining individual hook members,
17245 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17246 include target.def.
17247 * target-def.h: Instead of defining individual hook initializers,
17248 include target-hooks-def.h.
17249 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17250 targetm.live_on_entry -> targetm.extra_live_on_entry
17251 targetm.sched.md_finish ->targetm.sched.finish
17252 targetm.sched.md_init -> targetm.sched.init
17253 targetm.sched.md_init_global -> targetm.sched.init_global
17254 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17255 targetm.asm_out.except_table_label ->
17256 targetm.asm_out.emit_except_table_label
17257 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17258 targetm.target_help -> targetm.help
17259 targetm.vectorize.builtin_support_vector_misalignment ->
17260 targetm.vectorize.support_vector_misalignment
17261 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17262 targetm.file_start_file_directive ->
17263 targetm.asm_file_start_file_directive
17264 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17265 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17266 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17267 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17268 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17269 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17270 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17271 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17272 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17273 * Makefile.in (TARGET_H): Depend on target.def.
17274 (TARGET_DEF_H): Depend on target-hooks-def.h.
17275 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17276 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17277 * doc/tm.texi: Regenerate.
17279 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17281 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17282 (targetm.sched.init): Likewise.
17284 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17287 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17288 (function_arg_advance_32): Const-ify TYPE parameter.
17289 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17290 (ix86_function_arg_advance): Change type of NAMED to bool.
17291 (function_arg_32): Const-ify CUM and TYPE parameters.
17292 (function_arg_64): Likewise. Change type of NAMED to bool.
17293 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17295 (ix86_function_arg): Change type of NAMED to bool.
17296 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17297 last argument as a bool.
17299 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17301 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17302 (OVERRIDE_OPTIONS): Add note of obsolescence.
17303 Replace references with references to TARGET_OPTION_OVERRIDE.
17304 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17306 * targhooks.c (default_target_option_override): New function.
17307 * targhooks.h (default_target_option_override): Declare.
17308 * target.h (struct gcc_target): Add override member to
17309 target_option member.
17310 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17311 targetm.target_option.override call.
17312 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17313 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17315 2010-06-29 Jan Hubicka <jh@suse.cz>
17317 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17319 2010-06-29 Jan Hubicka <jh@suse.cz>
17321 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17323 (rebuild_frequencies): New function.
17324 * predict.h (rebuild_frequencies): Declare.
17325 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17326 entry block and edge reaching new_entry.
17327 (tree_function_versioning): When doing partial cloning, rebuild
17328 frequencies when done.
17329 * passes.c (execute_function_todo): Use rebild_frequencies.
17331 2010-06-29 Richard Guenther <rguenther@suse.de>
17333 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17334 * tree-flow.h (enum noalias_state): Remove.
17335 (struct var_ann_d): Remove noalias_state member.
17337 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17340 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17341 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17342 (maddhidi4): Likewise.
17344 Revert parts of the change for PR25130.
17345 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17348 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17350 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17351 targetm.calls.function_incoming_arg, and
17352 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17353 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17354 * target.h (struct gcc_target): Add function_arg_advance,
17355 function_arg, and function_incoming_arg fields.
17356 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17357 (TARGET_FUNCTION_INCOMING_ARG): Define.
17358 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17359 and TARGET_FUNCTION_INCOMING_ARG.
17360 * targhooks.h (default_function_arg_advance): Declare.
17361 (default_function_arg, default_function_incoming_arg): Declare.
17362 * targhooks.c (default_function_arg_advance): New function.
17363 (default_function_arg, default_function_incoming_arg): New function.
17364 * config/i386/i386.c (function_arg_advance): Rename to...
17365 (ix86_function_arg_advance): ...this. Make static.
17366 (function_arg): Rename to...
17367 (ix86_function_arg): ...this. Make static.
17368 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17369 (TARGET_FUNCTION_ARG): Define.
17370 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17371 (FUNCTION_ARG): Delete.
17372 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17373 (function_arg): Delete prototype.
17375 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17377 * reginfo.c (init_reg_sets_1): Adjust comments.
17378 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17379 * calls.c (prepare_call_address): Likewise.
17380 (emit_call_1): Use targetm.calls.return_pops_args.
17381 (expand_call): Likewise.
17382 * function.c (assign_parms): Likewise.
17383 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17384 * target.h (struct gcc_target) [struct calls]: Add
17385 return_pops_args field.
17386 * targhooks.h (default_return_pops_args): Declare.
17387 * targhooks.c (default_return_pops_args): Define.
17388 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17389 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17390 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17391 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17393 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17394 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17395 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17396 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17397 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17398 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17399 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17400 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17401 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17402 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17403 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17404 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17405 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17406 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17407 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17408 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17409 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17410 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17411 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17412 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17413 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17414 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17415 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17416 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17417 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17418 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17419 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17420 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17421 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17422 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17423 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17424 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17425 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17426 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17427 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17428 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17429 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17430 * config/i386/i386.c (ix86_return_pops_args): Make static.
17431 Constify arguments.
17432 (TARGET_RETURN_POPS_ARGS): Define.
17433 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17434 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17435 (TARGET_RETURN_POPS_ARGS): Define.
17436 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17437 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17438 (TARGET_RETURN_POPS_ARGS): Define.
17440 2010-06-29 Richard Guenther <rguenther@suse.de>
17442 PR middle-end/44667
17443 * tree-inline.c (initialize_inlined_parameters): Make sure
17444 to remap the inlined parameter variable substitutions types.
17446 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17448 PR rtl-optimization/44659
17449 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17450 result of force_to_mode if it partially re-expanded the compound.
17452 2010-06-28 Jan Hubicka <jh@suse.cz>
17454 PR middle-end/44671
17455 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17458 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17460 * double-int.h (force_fit_type_double): Remove declaration.
17461 * double-int.c (force_fit_type_double): Move to tree.c.
17462 * tree.h (force_fit_type_double): Declare.
17463 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17464 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17465 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17466 * convert.c (convert_to_pointer): Adjust call to
17467 force_fit_type_double.
17468 * tree-vrp.c (extract_range_from_assert,
17469 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17470 * fold-const.c: Update comment.
17471 (int_const_binop, fold_convert_const_int_from_int,
17472 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17473 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17474 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17475 round_up_loc): Adjust call to force_fit_type_double.
17477 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17479 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17481 2010-06-28 Martin Jambor <mjambor@suse.cz>
17483 * tree-sra.c (convert_callers): New parameter, change fndecls of
17485 (modify_function): Pass the old decl to convert_callers.
17487 2010-06-28 Martin Jambor <mjambor@suse.cz>
17489 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17490 ipa_check_create_node_params and ipa_initialize_node_params with
17491 checking asserts they are not necessary.
17493 2010-06-28 Jan Hubicka <jh@suse.cz>
17495 PR tree-optimization/44687
17496 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17498 2010-06-28 Martin Jambor <mjambor@suse.cz>
17501 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17502 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17503 instead of BINFO_BASE_BINFO.
17505 2010-06-28 Michael Matz <matz@suse.de>
17507 PR middle-end/44592
17508 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17509 proper VDEF chain for intermediate stores in the sequence.
17511 2010-06-28 Jan Hubicka <jh@suse.cz>
17513 PR tree-optimization/44357
17514 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17515 uninlinable functions.
17517 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17519 * config.gcc (powerpc*-*-*): Handle titan.
17520 * config/rs6000/rs6000.c (titan_cost): New costs.
17521 (rs6000_override_options): Add "titan" to processor_target_table.
17522 Add Titan to branch alignment logic.
17523 Correctly set rs6000_cost for titan.
17524 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17525 * config/rs6000/titan.md: New file.
17526 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17528 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17530 * tree-browser.c (TB_history_stack): Convert to a VEC.
17531 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17532 (TB_history_prev): Likewise.
17534 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17536 * vec.h (vec_heap_free): Add parentheses around free.
17538 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17540 * system.h: Poison GCC_EXCEPT_H for front-end files.
17542 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17544 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17545 Define to NULL by default.
17546 * except.h: Define GCC_EXCEPT_H.
17547 (doing_eh): Remove prototype.
17548 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17549 (lang_protect_cleanup_actions): Remove.
17550 * except.c (lang_protect_cleanup_actions): Remove.
17551 (doing_eh): Remove.
17552 (gen_eh_region): Don't check doing_eh here.
17553 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17554 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17555 instead of lang_protect_cleanup_actions.
17556 * omp-low.c (maybe_catch_exception): Likewise.
17557 * Makefile.in: Update dependencies.
17559 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17561 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17562 (struct cgraph_local_info): new used_from_object_file flag.
17563 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17564 (cgraph_clone_node): initialize used_from_object_file.
17565 (cgraph_create_virtual_clone): initialize used_from_object_file.
17566 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17567 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17568 when compiling with -fwhole-program.
17569 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17571 * ipa.c (function_and_variable_visibility): Set externally_visible
17572 flag of varpool_node if used_from_object_file flag is set.
17573 (cgraph_externally_visible_p): check used_from_object_file flag.
17574 * doc/invoke.texi (-fwhole-program option): Change description of
17575 externally_visible attribute accordingly.
17576 * doc/extend.texi (externally_visible): Ditto.
17578 2010-06-27 Jan Hubicka <jh@suse.cz>
17580 * params.def (max-inline-insns-auto): Default to 40.
17581 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17583 2010-06-27 Jan Hubicka <jh@suse.cz>
17585 PR middle-end/44671
17586 PR middle-end/44686
17587 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17589 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17590 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17592 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17594 * target.h (struct gcc_target): Add register_move_cost field.
17595 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17596 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17597 * targhooks.c (default_register_move_cost): New function.
17598 * targhooks.h (default_register_move_cost): Declare function.
17599 * defaults.h (REGISTER_MOVE_COST): Delete.
17600 * ira-int.h (ira_register_move_cost): Update comment.
17601 * ira.c (ira_register_move_cost): Update comment.
17602 * reload.h (register_move_cost): Declare.
17603 * reginfo.c (register_move_cost): New function.
17604 (move_cost): Update comment.
17605 (init_move_cost, memory_move_secondary_cost): Replace
17606 REGISTER_MOVE_COST with register_move_cost.
17607 * postreload.c (reload_cse_simplify_set): (Ditto.).
17608 * reload.c (find_valid_class, find_reloads): (Ditto.).
17609 * reload1.c (choose_reload_regs): (Ditto.).
17610 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17611 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17612 * doc/md.texi (can_create_pseudo_p): Update documentation.
17614 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17615 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17616 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17617 (TARGET_MEMORY_MOVE_COST): Define.
17619 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17620 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17621 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17622 (TARGET_MEMORY_MOVE_COST): Define.
17624 2010-06-27 Richard Guenther <rguenther@suse.de>
17626 PR tree-optimization/44683
17627 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17628 false edge from the inverted condition.
17630 2010-06-27 Richard Guenther <rguenther@suse.de>
17632 PR middle-end/44684
17633 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17634 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17635 for register LHS. Or non-store assignments.
17637 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17639 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17640 (sparc_emit_set_const64): Likewise. Remove disabled code.
17641 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17642 (sparc_emit_set_const64): Likewise.
17644 2010-06-26 Catherine Moore <clm@codesourcery.com>
17646 * config/mips/mips.md (alu_type): New attribute.
17647 (type): Infer type from alu_type.
17648 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17649 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17650 *subsi3_extended, negsi2, negdi2, *low<mode>,
17651 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17652 xor<mode>3, *nor<mode>3,
17653 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17654 *zero_extendhi_truncqi): Set alu_type instead of type.
17656 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17658 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17659 splay_tree_new_ggc call.
17660 (alpha_use_linkage): Likewise.
17662 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17664 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17665 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17666 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17667 (static_specs): Remove switches_need_spaces.
17668 (process_command, do_self_spec): Hardcode handling "-o" instead of
17669 checking switches_need_spaces.
17670 * system.h (SWITCHES_NEED_SPACES): Poison.
17672 2010-06-26 Richard Guenther <rguenther@suse.de>
17674 PR tree-optimization/44393
17675 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17676 stmt removal and VOP renaming.
17677 (generate_memset_zero): Remove redundant stmt updating.
17678 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17679 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17681 2010-06-26 Jan Hubicka <jh@suse.cz>
17683 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17684 edges comming from header are equivalent.
17685 (visit_bb): Handle PHIs correctly.
17686 * tree-inline.c (copy_phis_for_bb): Be able to copy
17687 PHI from entry edge.
17688 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17690 2010-06-26 Richard Guenther <rguenther@suse.de>
17692 PR middle-end/44674
17693 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17694 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17696 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17698 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17699 add_infile, alloc_switch): New.
17700 (process_command): Remove variable lang_n_infiles. Process
17701 options in a single pass. Use new functions for allocating
17702 infiles and switches arrays. Properly skip operands of
17703 -Xpreprocessor and -Xassembler.
17705 2010-06-26 Jan Hubicka <jh@suse.cz>
17707 PR middle-end/44671
17708 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17709 cgraph_make_decl_local call; fix typo copying RTL data.
17711 2010-06-25 DJ Delorie <dj@redhat.com>
17713 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17714 (m32c_output_aligned_common): Likewise.
17715 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17716 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17717 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17718 (m32c_register_pragmas): Register it.
17719 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17720 (m32c_insert_attributes): Set #pragma address decls volatile.
17721 (pragma_entry_eq): New.
17722 (pragma_entry_hash): New.
17723 (m32c_note_pragma_address): New.
17724 (m32c_get_pragma_address): New.
17725 (m32c_output_aligned_common): New.
17726 * doc/extend.texi: Document the new pragma.
17728 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17730 * config/m32c/predicates.md (m32c_any_operand): Check the code
17731 instead of memory_operand so as to allow matching volatile MEMs.
17732 (m32c_nonimmediate_operand): Likewise.
17733 (mra_operand): Allow volatiles.
17735 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17738 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17739 address if the offset is unknown.
17741 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17743 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17744 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17745 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17746 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17747 to ia64_start_function. Invoke it.
17748 * config/ia64/ia64.c (ia64_start_function): Call new function
17749 dwarf2out_vms_debug_main_pointer.
17751 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17753 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17754 statements computing the true predicate.
17756 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17758 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17759 to boolean_true_node.
17760 (reset_bb_predicate): New.
17761 (predicate_bbs): Call reset_bb_predicate.
17763 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17765 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17766 (tree_if_conversion): Returns true when something has been changed.
17767 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17770 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17772 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17773 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17774 * tree-if-conv.c: Include dbgcnt.h.
17775 (tree_if_conversion): Use if_conversion_tree to count the number of
17776 if-convertible loops.
17778 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17780 * common.opt (fprefetch-loop-arrays): Re-define
17781 -fprefetch-loop-arrays as a tri-state option with the initial
17783 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17784 pass only when flag_prefetch_loop_arrays > 0.
17785 * toplev.c (process_options): Note that, with tri-states,
17786 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17787 * config/i386/i386.c (override_options): Enable prefetching at -O3
17788 for a set of CPUs that sw prefetching is helpful.
17789 (software_prefetching_beneficial_p): New. Return TRUE if software
17790 prefetching is beneficial for the given CPU.
17792 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17794 PR rtl-optimization/44326
17795 * implicit-zee.c (find_removable_zero_extends): Replace
17796 INSN_P with NONDEBUG_INSN_P.
17798 2010-06-25 Martin Jambor <mjambor@suse.cz>
17800 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17801 (struct ipa_node_params): Removed the modification_analysis_done flag.
17802 (ipa_is_param_modified): Removed.
17803 (ipa_analyze_node): Declare.
17804 (ipa_compute_jump_functions): Remove declaration.
17805 (ipa_count_arguments): Likewise.
17806 (ipa_detect_param_modifications): Likewise.
17807 (ipa_analyze_params_uses): Likewise.
17808 * ipa-prop.c (struct param_analysis_info): New type.
17809 (visit_store_addr_for_mod_analysis): Removed.
17810 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17811 moved down in the file.
17812 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17813 (ipa_count_arguments): Made static.
17814 (mark_modified): New function.
17815 (is_parm_modified_before_call): New function.
17816 (compute_pass_through_member_ptrs): New parameter parms_info, call
17817 is_parm_modified_before_call instead of ipa_is_param_modified.
17818 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17819 it to compute_pass_through_member_ptrs.
17820 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17821 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17822 on the callee if it is analyzed. Made static.
17823 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17824 is_parm_modified_before_call instead of ipa_is_param_modified.
17825 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17826 ipa_analyze_indirect_call_uses.
17827 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17828 ipa_analyze_call_uses.
17829 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17830 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17831 (ipa_analyze_node): New function.
17832 (ipa_print_node_params): Do not dump the modified flag.
17833 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17834 it. Do not stream the modified parameter flag.
17835 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17836 it. Do not stream the modified parameter flag.
17837 * ipa-cp.c (ipcp_analyze_node): Removed.
17838 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17839 with only a call to ipa_analyze_node.
17840 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17841 node with only a call to ipa_analyze_node.
17843 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17845 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17847 2010-06-25 Jan Hubicka <jh@suse.cz>
17849 * tree-pass.h (pass_split_functions): Declare.
17850 * opts.c (decode_options): Enable function splitting at -O2
17851 * timevar.def (TV_IPA_FNSPLIT): New macro.
17852 * ipa-split.c: New file.
17853 * common.opt (-fpartial-inlining): New flag.
17854 * Makefile.in (ipa-split.o): New object file.
17855 * passes.c (init_optimization_passes): Add ipa-split.
17856 * params.def (partial-inlining-entry-probability): New parameters.
17857 * doc/invoke.texi (-fpartial-inlining): New.
17859 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17862 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17863 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17864 (gimplify_expr): Likewise.
17866 2010-06-25 Martin Jambor <mjambor@suse.cz>
17868 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17869 statements instead of bailing out on them.
17870 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17871 parameter are in the same BB as the condition. Update comments.
17873 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17875 PR middle-end/43866
17876 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17877 true or always false, return NULL_TREE.
17878 (tree_unswitch_single_loop): Optimize conditions even when reaching
17879 max-unswitch-level parameter. If num > 0, optimize first all conditions
17880 using entry checks, then do still reachable block discovery and consider
17881 only conditions in still reachable basic blocks in the loop.
17883 PR tree-optimization/44539
17884 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17885 the call doesn't have LHS, but has VDEF.
17887 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17889 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17890 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17891 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17892 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17893 * system.h (MODIFY_TARGET_NAME): Poison.
17895 2010-06-25 Alan Modra <amodra@gmail.com>
17897 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17898 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17899 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17900 CMODEL_LARGE as default.
17901 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17902 (offsettable_ok_by_alignment): Delete.
17903 (rs6000_emit_move): Remove mcmodel=medium optimization.
17905 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17907 With large parts from Jim Wilson:
17909 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17910 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17911 * optabs.c (optab_for_tree_code): Likewise.
17912 (expand_widen_pattern_expr): Likewise.
17913 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17914 out of execute_optimize_widening_mul.
17915 (convert_plusminus_to_widen): New function.
17916 (execute_optimize_widening_mul): Use the two new functions.
17917 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17918 Remove code to generate widening multiply-accumulate. Add support
17919 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17920 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17921 (dump_gimple_assign): Call it when appropriate.
17922 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17923 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17924 (expand_gimple_stmt_1): Likewise.
17925 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17926 WIDEN_MULT_MINUS_EXPR.
17927 * tree-ssa-operands.c (get_expr_operands): Likewise.
17928 * tree-inline.c (estimate_operator_cost): Likewise.
17929 * gimple.c (extract_ops_from_tree_1): Renamed from
17930 extract_ops_from_tree. Add new arg for a third operand; fill it.
17931 (gimple_build_assign_stat): Support operations with three operands.
17932 (gimple_build_assign_with_ops_stat): Likewise.
17933 (gimple_assign_set_rhs_from_tree): Likewise.
17934 (gimple_assign_set_rhs_with_ops_1): Renamed from
17935 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17936 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17937 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17938 WIDEN_MULT_MINUS_EXPR.
17939 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17940 (extract_ops_from_tree_1): Adjust declaration.
17941 (gimple_assign_set_rhs_with_ops_1): Likewise.
17942 (gimple_build_assign_with_ops): Pass NULL for last operand.
17943 (gimple_build_assign_with_ops3): New macro.
17944 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17945 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17947 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17948 (verify_gimple_assign): Call it.
17949 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17950 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17951 functions for dealing with three-operand statements.
17952 * tree.c (commutative_ternary_tree_code): New function.
17953 * tree.h (commutative_ternary_tree_code): Declare it.
17954 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17955 ternary statements.
17956 (gimple_assign_nonzero_warnv_p): Likewise.
17957 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17958 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17959 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17960 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17961 (struct hashtable_expr): New member ternary in the union.
17962 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17963 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17964 (iterative_hash_hashable_expr): Likewise.
17965 (print_expr_hash_elt): Handle EXPR_TERNARY.
17966 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17967 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17968 statements. Handle GIMPLE_TERNARY_RHS.
17970 2010-06-25 Jan Hubicka <jh@suse.cz>
17972 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17974 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17977 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17978 parameters are not good.
17979 (c_parser_parameter_declaration): Error unknown type name if the type
17980 name can't start declaration specifiers.
17982 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17984 * gcc.c (translate_options): Don't mention +e in comment.
17985 (process_command): Don't handle +e specially.
17987 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17989 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17991 * ira-build.c (merge_hard_reg_conflicts): New function.
17992 (create_cap_allocno, copy_info_to_removed_store_destinations,
17993 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17994 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17995 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17996 copy_nifo_to_removed_store_destination): Use them.
17997 * ira-lives.c (make_hard_regno_born): New function, split out of
17999 (make_allocno_born): Likewise.
18000 (make_hard_regno_dead): New function, split out of make_regno_dead.
18001 (make_allocno_dead): Likewise.
18002 (inc_register_pressure): New function, split out of set_allocno_live.
18003 (dec_register_pressure): New function, split out of clear_allocno_live.
18004 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18005 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18006 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18007 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18008 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18009 mark_pseudo_regno_live.
18010 (process_bb_node_lives): Use mark_pseudo_regno_live,
18011 make_hard_regno_born and make_allocno_dead.
18012 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18013 set_allocno_live, clear_allocno_live): Delete functions.
18015 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18016 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18018 (ira_flattening): Use ira_parent_allocno.
18019 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18020 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18022 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18025 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18026 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18027 minmax_set_iter_cond, minmax_set_iter_next,
18028 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18029 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18030 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18031 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18034 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18035 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18036 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18039 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18041 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18042 (peephole2 to convert zero_extract/compare of single bit to
18043 lshift/compare): New.
18045 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18047 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18048 recursive call and call to 'int_const_binop'.
18049 (build_range_check, fold_cond_expr_with_comparison, unextend,
18050 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18051 multiple_of_p): Adjust call to const_binop.
18053 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18055 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18056 determine size of XFmode operand.
18057 (XFmode extended DFmode push splitter): Ditto.
18058 (XFmode extended SFmode push splitter): Ditto.
18060 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18063 * config/i386/i386.md (extract_code): New.
18064 (<u>divmodqi4): Likewise.
18065 (divmodhiqi3): Likewise.
18066 (udivmodhiqi3): Likewise.
18067 (<u>divqi3): Remvoved.
18069 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18071 PR middle-end/44492
18072 * recog.h (struct recog_data): Add is_asm field.
18073 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18074 present in constraints of inline-asm operand and memory operand
18075 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18076 (extract_insn): Initialize recog_data.is_asm.
18077 * doc/md.texi (Constraints): Document operand side-effect rules.
18079 2010-06-24 Andi Kleen <ak@linux.intel.com>
18081 * c-parser.c (c_parser_conditional_expression): Call
18082 warn_for_omitted_condop.
18083 * doc/invoke.texi: Document omitted condop warning.
18085 2010-06-24 Nick Clifton<nickc@redhat.com>
18087 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18088 insn in the sequence is a jump insn before setting its label.
18090 2010-06-24 Alan Modra <amodra@gmail.com>
18092 * collect2.c (main): Match exactly --version and --help.
18094 2010-06-24 DJ Delorie <dj@redhat.com>
18096 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18098 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18101 using X87MODEF mode iterator.
18102 (pushsf splitter): Macroize splitter using P mode iterator.
18103 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18106 (*movxf_internal): Rename from *movxf_integer.
18107 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18108 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18109 (*movdf_internal): Rename from *movdf_integer.
18110 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18111 (*movsf_internal): Rename from *movdf_1.
18113 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18115 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18116 (const_gimple_seq_node): Removed typedefs.
18118 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18119 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18121 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18123 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18124 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18125 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18126 and CODE_FOR_vec_extract_lo_v4df.
18128 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18129 Changed to define_insn_and_split.
18130 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18131 (vec_extract_lo_v16hi): Likewise.
18132 (vec_extract_lo_v32qi): Likewise.
18133 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18134 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18136 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18139 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18140 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18141 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18142 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18143 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18146 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18149 * df-core.c (struct df): Rename to df_d.
18150 * df.h (struct df): Likewise.
18151 * dse.h (struct df): Remove forward declaration.
18152 * recog.h (struct insn_data): Rename to:
18153 (struct_insn_data_d). Adjusted all users.
18155 2010-06-23 Arnaud Charlet <charlet@adacore.com
18158 * doc/install.texi: Update requirements to build GNAT.
18160 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18162 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18164 (m68k_sched_attr_opx_type): Remove unreachable return.
18165 (m68k_sched_attr_opy_type): Likewise.
18166 (m68k_sched_attr_size): Likewise.
18167 (sched_get_opxy_mem_type): Likewise.
18168 (m68k_sched_attr_op_mem): Likewise.
18170 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18172 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18173 new statement and adjust VDEF only if necessary. Remove superfluous
18174 call to maybe_clean_or_replace_eh_stmt.
18175 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18177 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18178 * tree-inline.c (copy_bb): ...and not there.
18180 2010-06-22 Cary Coutant <ccoutant@google.com>
18182 * dwarf2out.c (is_nested_in_subprogram): New function.
18183 (should_move_die_to_comdat): Use it.
18184 (copy_ancestor_tree): Don't mark DIEs here.
18185 (copy_decls_walk): Start walk from root of newly-added tree;
18186 mark DIEs here instead.
18188 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18190 * config/i386/i386.md (unit): Also check sseishft1.
18192 2010-06-22 Jan Hubicka <jh@suse.cz>
18194 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18197 2010-06-22 Jan Hubicka <jh@suse.cz>
18199 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18200 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18201 Return true if something changed.
18202 * df.h (df_confluence_function_n): Return bool.
18203 * df-core.c (df_worklist_propagate_forward,
18204 df_worklist_propagate_backward): Track changes and ages.
18205 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18207 * dse.c (dse_confluence_n): Return always true.
18209 2010-06-22 Jan Hubicka <jh@suse.cz>
18211 * bitmap.c (bitmap_clear_bit): Micro optimize.
18213 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/i386.md (SWI1248x): New mode iterator.
18220 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18221 SWI1248x mode iterator.
18222 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18223 using SWI124 mode iterator.
18224 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18226 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18227 *pushdi2_prologue_rex64 using P mode iterator.
18228 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18229 using SWI48 mode iterator.
18230 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18231 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18232 using SWI1248x mode iterator.
18233 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18234 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18235 SWI48 mode iterator.
18236 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18238 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18239 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18240 SWI12 mode iterator.
18241 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18242 SWI12 mode iterator.
18243 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18244 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18245 SWI24 mode iterator.
18246 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18247 SWI48 mode iterator.
18248 (mov<mode>_insn_1): New expander.
18249 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18250 using SWI48x mode iterator.
18252 (*movoi_internal_avx): Rename from *movoi_internal.
18253 (*movti_internal_rex64): Rename from *movti_rex64.
18254 (*movti_internal_sse): Rename from *movti_sse.
18255 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18256 (*movdi_internal): Rename from *movdi_2.
18257 (*movsi_internal): Rename from *movsi_1.
18258 (*movhi_internal): Rename from *movhi_1.
18259 (*movqi_internal): Rename from *movqi_1.
18261 (insv): Update the call to gen_movsi_insv_1 for rename.
18262 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18264 2010-06-22 Jan Hubicka <jh@suse.cz>
18266 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18268 (execute_todo) ... this one.
18270 2010-06-22 Alan Modra <amodra@gmail.com>
18273 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18274 * caller-save.c (insert_restore, insert_save): Use non-validate
18275 form of adjust_address.
18277 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18280 * config/pa/pa.c (override_options): Disable
18281 -freorder-blocks-and-partition.
18283 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18286 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18288 * config/i386/i386.md (type): Add sseishft1
18290 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18291 (ppro_insn_load): Likewise.
18292 (ppro_insn_store): Likewise.
18293 (ppro_insn_both): Likewise.
18295 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18296 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18298 (*vec_extractv2di_1_avx): Likewise.
18299 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18300 type. Remove atom_unit.
18301 (*vec_extractv2di_1_sse2): Likewise.
18303 2010-06-21 DJ Delorie <dj@redhat.com>
18305 * diagnostic.h (diagnostic_classification_change_t): New.
18306 (diagnostic_context): Add history and push/pop list.
18307 (diagnostic_push_diagnostics): Declare.
18308 (diagnostic_pop_diagnostics): Declare.
18309 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18310 from pragmas in a history chain instead of the global table.
18311 (diagnostic_push_diagnostics): New.
18312 (diagnostic_pop_diagnostics): New.
18313 (diagnostic_report_diagnostic): Scan history chain to find state
18314 of diagnostics as of the diagnostic location.
18315 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18316 diagnostic_classify_diagnostic.
18317 (enable_warning_as_error): Likewise.
18318 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18319 use in the history chain.
18320 * doc/extend.texi: Document pragma GCC diagnostic changes.
18322 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18324 * dwarf2out.c (add_linkage_name): New function. Don't add
18325 anything to DW_TAG_member DIEs.
18326 (add_name_and_src_coords_attributes): Use it.
18327 (gen_variable_die): Call it for C++ static data members if
18328 specification is DW_TAG_member.
18330 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18331 C++ char16_t and char32_t.
18333 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18334 * genattrtab.c: Include vecprim.h.
18335 (cached_attrs, cached_attr_count, attrs_seen_once,
18336 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18337 attrs_cached_after): New variables.
18338 (find_attrs_to_cache): New function.
18339 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18340 (write_test_expr): Add attrs_cached argument, return it too,
18341 attempt to cache non-const attributes used more than once in
18342 a single case handling.
18343 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18344 emit cached_* variables. Adjust write_attr_set callers.
18345 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18346 to find attributes that should be cached in this block. Adjust
18347 write_test_expr callers.
18348 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18350 (make_automaton_attrs): Adjust write_test_expr caller.
18352 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18353 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18354 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18355 write separate internal_dfa_insn_code_* and insn_default_latency_*
18356 functions for each attribute's value and emit init_sched_attrs
18357 function and function pointers.
18358 * genattr.c (const_attrs, reservations): New variables.
18359 (gen_attr): Add const attributes to const_attrs vector.
18360 (check_tune_attr, find_tune_attr): New functions.
18361 (main): Add reservations to reservations vector. If find_tune_attr
18362 returns true, add prototype for init_sched_attrs and make
18363 internal_dfa_insn_code and insn_default_latency function pointers,
18364 otherwise define init_sched_attrs as dummy macro.
18365 * cfgexpand.c: Include insn-attr.h.
18366 (gimple_expand_cfg): Call init_sched_attrs.
18368 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18371 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18372 va_arg from a set of register save slots into a temporary,
18373 if the container is bigger than type size, do the copying
18374 using smaller mode or using memcpy.
18377 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18379 (sel_print_to_dot): Remove macro.
18380 (sel_print): Likewise. New prototype.
18381 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18382 (sel_print): New function.
18384 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18387 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18389 2010-06-21 Nick Clifton <nickc@redhat.com>
18391 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18392 (SMALL_REGISTER_CLASS): Define (to zero).
18393 (PRINT_OPERAND): Delete.
18394 (PRINT_OPERAND_ADDRESS): Delete.
18395 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18396 (rx_print_operand_address): Delete prototype.
18397 * config/rx/rx.c (rx_print_operand): Make static.
18398 Allow %H and %L to handle CONST_DOUBLEs.
18399 (rx_print_operand_address): Make static.
18400 (rx_gen_move_template): Rename local variable 'template' to
18402 (rx_function_arg): Do not pass unknown sized objects in registers.
18403 (TARGET_PRINT_OPERAND): Define.
18404 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18406 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18408 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18410 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18412 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18413 stack-alignment for simple leaf-functions.
18415 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18417 * doc/install.texi: Document bootstrap-lto.
18419 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18422 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18423 (input_function): Drop them here, if VTA is disabled.
18425 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18428 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18430 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18431 ix86_swapped_fp_comparsion_operator instead of
18432 ix86_fp_comparison_operator.
18434 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18435 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18436 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18437 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18438 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18439 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18441 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18444 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18445 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18446 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18447 (decode_cmdline_option): Update for this return value. Set
18448 orig_option_with_args_text field. Set arg field for unknown
18449 options. Make static.
18450 (decode_cmdline_options_to_array): New.
18451 (prune_options): Update handling of find_opt return value.
18452 * opts.c (read_cmdline_option): Take decoded option. Return void.
18453 (read_cmdline_options): Take decoded options.
18454 (decode_options): Add parameters for decoded options. Use
18455 decode_cmdline_options_to_array. Use decoded options for -O
18456 scan. Use integral_argument for -O parameters. Update call to
18457 read_cmdline_options.
18458 (enable_warning_as_error): Update handling of find_opt return value.
18459 * opts.h: Update comment on unknown options.
18460 (struct cl_decoded_option): Update comments on opt_index and arg.
18461 Add orig_option_with_args_text.
18462 (decode_cmdline_option): Remove.
18463 (decode_cmdline_options_to_array): Declare.
18464 (decode_options): Update prototype.
18465 * toplev.c (save_argv): Remove.
18466 (save_decoded_options, save_decoded_options_count): New.
18467 (read_integral_parameter): Remove.
18468 (print_switch_values): Use decoded options.
18469 (toplev_main): Don't set save_argv. Update call to decode_options.
18470 * toplev.h (read_integral_parameter): Remove.
18471 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18473 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18476 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18478 * constraints.md (Pw, Px): New constraints.
18479 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18481 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/sse.md (fma4modesuffixf4): Removed.
18484 (ssemodesuffixf2s): Likewise.
18485 (ssemodesuffixf4): Likewise.
18486 (ssemodesuffixf2c): Likewise.
18487 (ssescalarmodesuffix2s): Likewise.
18488 (avxmodesuffixf2c): Likewise.
18489 (ssemodesuffix): New.
18490 (ssescalarmodesuffix): Likewise.
18491 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18493 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18495 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18497 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18499 * stor-layout.c (debug_rli): Remove unused local variables.
18501 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18503 PR rtl-optimization/40900
18504 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18505 original expression for later reuse.
18506 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18507 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18509 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18511 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18512 double_int_fits_in_uhwi_p): Implement as static inline.
18513 (double_int_xor): New inline function.
18514 (double_int_lrotate, double_int_rrotate, double_int_max,
18515 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18516 double_int_smin): Declare.
18517 (lrotate_double, rrotate_double): Remove declaration.
18518 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18519 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18520 (double_int_lrotate, double_int_rrotate, double_int_max,
18521 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18522 double_int_smin): New function.
18523 * fold-const.c (int_const_binop): Clean up, use double_int_*
18525 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18526 double_int_* and immed_double_int_const functions.
18528 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18530 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18531 * function.c (types_used_by_cur_var_decl): Likewise.
18532 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18534 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18536 * tree.h (record_layout_info): Change type of pending_statics field
18538 * stor-layout.c (start_record_layout): Store NULL into
18540 (debug_rli): Call debug_vec_tree instead of debug_tree.
18541 (place_field): Likewise.
18542 (finish_record_layout): Likewise.
18544 2010-06-18 Alan Modra <amodra@gmail.com>
18546 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18548 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18551 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18552 for SET source operand from SET destination operand.
18554 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18556 PR rtl-optimization/39871
18557 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18558 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18559 (function_invariant_p): Rule out a plus of frame or arg pointer with
18561 * ira.c (find_reg_equiv_invariant_const): Likewise.
18563 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18565 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18566 print_operand_address and puts to output the operand for CONST.
18568 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18571 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18574 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18576 * v850-protos.h (print_operand): Delete.
18577 (print_operand_address): Delete.
18578 * v850.h (PRINT_OPERAND): Delete.
18579 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18580 (PRINT_OPERAND_ADDRESS): Delete.
18581 * v850.c (print_operand_address): Rename to...
18582 (v850_print_operand_address): ...this. Make static. Call
18583 v850_print_operand.
18584 (print_operand): Rename to...
18585 (v850_print_operand): ...this. Make static. Call
18586 v850_print_operand_address.
18587 (v850_print_operand_punct_valid_p): New function.
18588 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18589 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18591 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18593 * config/sh/sh-protos.h (print_operand): Delete.
18594 (print_operand_address): Delete.
18595 * config/sh/sh.h (PRINT_OPERAND): Delete.
18596 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18597 (PRINT_OPERAND_ADDRESS): Delete.
18598 * config/sh/sh.c (sh_print_operand_address): Make static.
18599 (sh_print_operand): Make static. Call sh_print_operand_address
18600 and sh_print_operand.
18601 (sh_print_operand_punct_valid_p): New function.
18602 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18605 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18607 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18608 (mcore_print_operand_address): Delete.
18609 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18610 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18611 (PRINT_OPERAND_ADDRESS): Delete.
18612 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18613 (mcore_print_operand): Make static.
18614 (mcore_print_operand_punct_valid_p): New function.
18615 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18616 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18618 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18620 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18621 (print_operand_address): Delete.
18622 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18623 (PRINT_OPERAND_ADDRESS): Delete.
18624 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18626 (m68hc11_print_operand): Make static.
18627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18629 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18631 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18632 (m32r_print_operand_address): Delete.
18633 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18634 (PRINT_OPERAND): Delete.
18635 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18636 (PRINT_OPERAND_ADDRESS): Delete.
18637 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18638 (m32r_print_operand_address): Make static.
18639 (m32r_print_operand): Make static.
18640 (m32r_print_operand_punct_valid_p): New function.
18641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18642 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18644 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18646 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18647 (print_operand_address): Delete.
18648 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18649 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18650 (PRINT_OPERAND_ADDRESS): Delete.
18651 (iq2000_print_operand_punct): Delete.
18652 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18653 (iq2000_print_operand_address): Make static.
18654 (iq2000_print_operand): Make static.
18655 (iq2000_print_operand_punct_valid_p): New function.
18656 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18657 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18659 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18661 * config/frv/frv-protos.h (frv_print_operand): Delete.
18662 (frv_print_operand_address): Delete.
18663 * config/frv/frv.h (PRINT_OPERAND): Delete.
18664 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18665 (PRINT_OPERAND_ADDRESS): Delete.
18666 * config/frv/frv.c (frv_print_operand_address): Make static.
18667 (frv_print_operand): Make static.
18668 (frv_print_operand_punct_valid_p): New function.
18669 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18670 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18672 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18674 * tree.h (vec_member): Declare.
18675 * tree.c (vec_member): Define.
18677 2010-06-17 Richard Guenther <rguenther@suse.de>
18679 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18680 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18682 2010-06-17 Richard Guenther <rguenther@suse.de>
18684 * tree-inline.c (declare_return_variable): Remove bogus code.
18686 2010-06-17 Richard Guenther <rguenther@suse.de>
18688 * gimplify.c (gimplify_bind_expr): Always promote complex
18689 and vector variables to registers if possible.
18691 2010-06-17 Richard Guenther <rguenther@suse.de>
18693 * expr.c (get_inner_reference): Use double_int for bit_offset
18696 2010-06-16 DJ Delorie <dj@redhat.com>
18698 * common.opt (-fstrict-volatile-bitfields): new.
18699 * doc/invoke.texi: Document it.
18700 * fold-const.c (optimize_bit_field_compare): For volatile
18701 bitfields, use the field's type to determine the mode, not the
18703 * expr.c (expand_assignment): Likewise.
18704 (get_inner_reference): Likewise.
18705 (expand_expr_real_1): Likewise.
18706 * expmed.c (store_fixed_bit_field): Likewise.
18707 (extract_bit_field_1): Likewise.
18708 (extract_fixed_bit_field): Likewise.
18710 2010-06-16 Richard Guenther <rguenther@suse.de>
18712 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18714 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18716 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18717 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18718 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18719 * debug.c: Likewise.
18720 * sdbout.c: Likewise.
18721 * vmsdbgout.c: Likewise.
18722 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18723 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18724 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18725 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18726 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18727 * dwarf2out.c (dw_fde_struct): New fields
18728 dw_fde_vms_{end,begin}_prologue.
18729 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18730 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18731 (dwarf2out_vms_end_prologue): New function.
18732 (dwarf2out_vms_begin_epilogue): New function.
18733 (dw_val_struct): New value dw_val_class_vms_delta.
18734 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18735 begin_epilogue for VMS.
18736 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18737 new static functions.
18738 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18739 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18741 (print_die): New case dw_val_class_vms_delta.
18742 (attr_checksum): Likewise.
18743 (same_dw_val_p: Likewise.
18744 (size_of_die): Likewise.
18745 (value_format): Likewise.
18746 (output_die): Likewise.
18747 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18748 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18749 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18750 dwarf2out_cfi_begin_epilogue
18751 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18753 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18755 * config/cris/cris-protos.h (cris_print_operand): Delete.
18756 (cris_print_operand_address): Delete.
18757 * config/cris/cris.h (PRINT_OPERAND): Delete.
18758 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18759 (PRINT_OPERAND_ADDRESS): Delete.
18760 * config/cris/cris.c (cris_print_operand_address): Make static.
18761 (cris_print_operand): Make static.
18762 (cris_print_operand_punct_valid_p): New function.
18763 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18764 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18766 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18768 * config/arm/arm-protos.h (arm_print_operand): Delete.
18769 (arm_print_operand_address): Delete.
18770 * config/arm/arm.h (PRINT_OPERAND): Delete.
18771 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18772 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18773 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18774 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18775 (arm_print_operand): Make static.
18776 (arm_print_operand_punct_valid_p): New function.
18777 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18778 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18780 2010-06-16 Nick Clifton <nickc@redhat.com>
18782 * config/rx/constraints.md (NEGint4): New constraint.
18783 * config/rx/rx.md (attr cc): Add set_zsc.
18784 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18787 (call_internal): Clobber the cc0 register.
18788 (call_value_internal): Likewise.
18789 (cstoresi4): Likewise.
18790 (movsieq): Likewise.
18791 (movsine): Likewise.
18792 (addsi3): Add alternative to handle small negative constants.
18793 (sunsi3): Likewise.
18794 (addsi3): Do not set the O bit in the cc0 register.
18795 (adddi3): Likewise.
18796 (subsi3): Likewise.
18797 (subdi3): Likewise.
18798 (andsi3): Reorder alternatives to prefer shorter forms.
18799 (mulsi3): Likewise.
18800 (iorsi3): Likewise.
18801 (negsi2): Note that the cc0 flags are set.
18802 (rotlsi3): Note that only the Z and S bits are set in cc0.
18803 (lshrsi3): Likewise.
18804 (ashlsi3): Likewise.
18805 (subsf3): Use %Q for the MEM operand.
18806 (fix_truncsfsi2): Likewise.
18807 (floatsisf2): Likewise.
18808 (bitset): Remove early clobber from destination.
18809 (bitset_in_memory): Likewise.
18810 (lrintsf2): Clobber the cc0 register.
18811 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18812 (rx_print_operand): Handle %N.
18814 2010-06-16 Jan Hubicka <jh@suse.cz>
18816 * df-core.c (df_compact_blocks): Free problem_temps vector.
18818 2010-06-16 Martin Jambor <mjambor@suse.cz>
18820 PR tree-optimization/43905
18821 * tree-sra.c: Include tree-inline.h.
18822 (create_abstract_origin): Removed.
18823 (modify_function): Version the call graph node instead of creating
18824 abstract origins and dealing with same_body aliases.
18825 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18826 function is versionable.
18827 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18829 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18831 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18832 (CHOOSE_DYNAMIC_LINKER): Update.
18834 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18837 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18838 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18839 *prefetch_3dnow_rex.
18841 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18843 * target.h (struct asm_out):Add declare_constant_name field.
18844 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18845 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18846 * output.h (default_asm_declare_constant_name): Declare.
18847 (assemble_label): Update prototype.
18848 * varasm.c (assemble_constant_contents): Use
18849 targetm.asm_out.declare_constant_name target hook.
18850 (assemble_label): Add 'file' argument.
18851 (default_asm_declare_constant_name): New function.
18852 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18853 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18854 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18856 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18857 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18858 (machopic_output_indirection): Update assemble_label argument list.
18859 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18860 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18862 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18864 PR middle-end/44391
18865 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18866 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18868 2010-06-15 Richard Guenther <rguenther@suse.de>
18870 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18872 2010-06-15 Paul Brook <paul@codesourcery.com>
18874 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18877 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18879 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18880 don't get a vector type for output.
18882 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18885 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18886 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18887 (LANG_HOOKS_DECLS): Add it.
18888 * gimplify.c (omp_notice_variable): Call
18889 lang_hooks.decls.omp_report_decl.
18891 2010-06-15 Martin Jambor <mjambor@suse.cz>
18894 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18895 on the newly dead SSA name.
18897 2010-06-15 Alan Modra <amodra@gmail.com>
18899 * doc/invoke.texi: Add mcmodel to powerpc options.
18900 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18901 * configure: Regenerate.
18902 * config.in: Regenerate.
18903 * config/rs6000/linux64.opt (mcmodel): New.
18904 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18905 (TARGET_CMODEL, SET_CMODEL): Define.
18906 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18907 select CMODEL_MEDIUM default.
18908 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18909 (TARGET_CMODEL): Define default.
18910 * config/rs6000/rs6000.c (cmodel): New variable.
18911 (rs6000_explicit_options): Add cmodel field.
18912 (rs6000_handle_option): Handle -mcmodel.
18913 (create_TOC_reference): Add largetoc_reg param. Generate high,
18914 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18915 (rs6000_delegitimize_address): Recognise new toc reference rtl
18916 and minimal-toc rtl.
18917 (rs6000_legitimize_reload_address): Handle new toc references.
18918 (print_operand_address): Handle legitimate_constant_pool_address_p
18919 match before lo_sum.
18920 (rs6000_eliminate_indexed_memrefs): Tidy.
18921 (rs6000_emit_move): Tweak threshold for inlining constants.
18922 Keep rs6000_emit_allocate_stack large stack frame offsets
18923 loaded into r0 inline.
18924 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18925 (tocrel_base, tocrel_offset): New variables.
18926 (toc_relative_expr_p): Set them here.
18927 (print_operand_address): Skip over any offset on constant pool address.
18928 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18929 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18930 (offsettable_ok_by_alignment): New function.
18931 (rs6000_emit_move): Address suitably aligned local symbol_refs
18932 relative to the toc pointer for -mcmodel=medium.
18933 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18934 strict param. Allow lo_sum version of addressing. Verify reg
18935 used for -mminimal-toc and -mcmodel != small. Update all callers.
18936 * config/rs6000/constraints.md: Update for above change.
18937 * config/rs6000/predicates.md: Likewise.
18938 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18940 (tls_gd): Split for -mcmodel=medium/large.
18941 (tls_gd_high, tls_gd_low): New.
18942 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18943 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18944 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18945 (largetoc_high, largetoc_low): New.
18946 (cmptf_internal2): Add clobber.
18947 * config/rs6000/rs6000-protos.h: Update.
18949 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18951 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18952 true if no prefetch is going to be generated for a given group.
18953 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18954 estimate the prefetch_count.
18955 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18956 prefetch count by considering the unroll_factor and prefetch_mod
18957 for is_loop_prefetching_profitable.
18959 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18961 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18962 anything if the argument is not a MEM.
18964 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18969 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18971 (canonicalize_loop_ivs): Likewise.
18973 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18976 * haifa-sched.c (setup_insn_reg_pressure_info,
18977 update_register_pressure): Reject debug insns.
18978 (ready_sort): Don't setup reg pressure for debug insns.
18979 (schedule_insn): Don't update reg pressure for debug insns.
18981 2010-06-14 Richard Guenther <rguenther@suse.de>
18983 * lto-streamer.c (cached_bp): Remove.
18984 (bitpack_delete): Likewise.
18985 (bitpack_create): Likewise.
18986 (bp_get_next_word): Likewise.
18987 (bp_pack_value, bp_unpack_value): Move ...
18988 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18990 (struct bitpack_d): Likewise.
18991 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18992 New inline functions.
18993 * lto-streamer-out.c (lto_output_bitpack): Remove.
18994 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18995 (pack_value_fields): Adjust.
18996 (lto_write_tree): Likewise.
18997 (output_gimple_stmt): Likewise.
18998 (output_function): Likewise.
18999 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19000 (input_function): Likewise.
19001 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19002 (lto_input_bitpack): Remove.
19003 (lto_materialize_tree): Adjust.
19004 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19005 * lto-cgraph.c (lto_output_edge): Adjust.
19006 (lto_output_node): Likewise.
19007 (lto_output_varpool_node): Likewise.
19008 (lto_output_ref): Likewise.
19009 (input_node): Likewise.
19010 (input_varpool_node): Likewise.
19011 (input_ref): Likewise.
19012 (input_edge): Likewise.
19013 (output_node_opt_summary): Likewise.
19014 (input_node_opt_summary): Likewise.
19015 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19016 (pure_const_read_summary): Likewise.
19017 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19018 (ipa_read_indirect_edge_info): Likewise.
19019 (ipa_write_node_info): Likewise.
19020 (ipa_read_node_info): Likewise.
19022 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19025 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19026 (vec_extract_lo_v16hi): Likewise.
19027 (vec_extract_lo_v32qi): Likewise.
19029 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19032 * tree.h (build_call_expr): Don't define as vararg macro, instead
19034 * builtins.c (build_call_nofold): Remove.
19035 (expand_builtin_int_roundingfn, expand_builtin_pow,
19036 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19037 expand_builtin_memset_args, expand_builtin_strcmp,
19038 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19039 build_call_nofold_loc instead of build_call_nofold.
19040 (build_call_expr): New function.
19042 PR tree-optimization/44508
19043 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19044 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19045 don't eliminate trivially dead stmts.
19046 * tree-vrp.c (vrp_finalize): Pass false as last argument
19047 to substitute_and_fold.
19048 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19049 to substitute_and_fold.
19050 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19053 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19055 2010-06-14 Ira Rosen <irar@il.ibm.com>
19057 PR tree-optimization/44507
19058 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19059 to build initial vector for BIT_AND_EXPR.
19060 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19062 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19064 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19065 adjust z10prop set_attr.
19067 2010-06-13 Jan Hubicka <jh@suse.cz>
19069 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19070 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19071 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19072 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19073 datastructure checks into checking asserts.
19074 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19075 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19076 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19077 df_ref_create_structure): Likewise.
19078 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19079 pool_free): Use gcc_checking_assert.
19080 * alias.c (get_alias_set): Likewise.
19081 * var-tracking.c (variable_htab_free, shared_hash_copy,
19082 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19083 * lto-streamer.c (bp_unpack_value): Likewise.
19085 2010-06-13 Richard Guenther <rguenther@suse.de>
19087 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19088 Do not stream but initialize TYPE_CANONICAL to NULL.
19089 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19090 * gimple.c (gimple_types_compatible_p): Disregard
19091 TYPE_STRUCTURAL_EQUALITY_P.
19092 (gimple_register_type): Use TYPE_CANONICAL as cache.
19093 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19094 before registering common types.
19095 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19096 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19097 * tree.h (TYPE_CANONICAL): Clarify documentation.
19099 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19101 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19102 LIBCALL_VALUE): Remove macros.
19103 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19104 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19106 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19107 (ia64_function_value): Make static. Handle receiving the function
19108 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19110 2010-06-12 Jan Hubicka <jh@suse.cz>
19112 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19115 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19117 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19119 2010-06-12 Jan Hubicka <jh@suse.cz>
19121 * df-core.c (df_clear_bb_info): New function.
19122 (df_set_blocks): bb_info is always allocated.
19123 (df_get_bb_info): Use block_info_elt_size.
19124 (df_set_bb_info): Likewise.
19125 (df_compact_blocks): Update for new block_info.
19126 (grow_bb_info): New function.
19127 * df-problems.c (df_grow_bb_info): Move to df-core.c
19128 (df_rd_set_bb_info): Remove.
19129 (df_rd_free_bb_info): Do not free block pool.
19130 (df_rd_alloc): Do not create pool, use check for
19131 obstack presence instead of NULL pointer for new blocks.
19132 (df_rd_free): DO not free alloc pool; clear block_info.
19133 (problem_RD): Add size of block info structure.
19134 (df_lr_set_bb_info): Remove.
19135 (df_lr_free_bb_info): Do not free block pool.
19136 (df_lr_alloc): Do not create pool, use check for
19137 obstack presence instead of NULL pointer for new blocks.
19138 (df_lr_free): DO not free alloc pool; clear block_info.
19139 (problem_LR): Add size of block info structure.
19140 (df_live_set_bb_info): Remove.
19141 (df_live_free_bb_info): Do not free block pool.
19142 (df_live_alloc): Do not create pool, use check for
19143 obstack presence instead of NULL pointer for new blocks.
19144 (df_live_free): DO not free alloc pool; clear block_info.
19145 (problem_LIVE): Add size of block info structure.
19146 (problem_CHAIN): Add size of block info structure.
19147 (df_byte_lr_set_bb_info): Remove.
19148 (df_byte_lr_free_bb_info): Do not free block pool.
19149 (df_byte_lr_alloc): Do not create pool, use check for
19150 obstack presence instead of NULL pointer for new blocks.
19151 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19152 (problem_BYTE_LR): Add size of block info structure.
19153 (problem_NOTE): Add size of block info structure.
19154 (df_byte_MD_set_bb_info): Remove.
19155 (df_byte_MD_free_bb_info): Do not free block pool.
19156 (df_byte_MD_alloc): Do not create pool, use check for
19157 obstack presence instead of NULL pointer for new blocks.
19158 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19159 (problem_BD): Add size of block info structure.
19160 * df-scan.c (df_scan_free_internal): Free block pool.
19161 (df_scan_set_bb_info): Remove.
19162 (df_scan_free_bb_info): Check for artificial_defs instead
19163 of bb_info being non-NULL.
19164 (df_scan_alloc): DO not create df_scan_block pool.
19165 (problem_SCAN): Set size of block info.
19166 (df_bb_refs_record): Do not allocate bb_info.
19167 * df.h (df_problem): Add block_info_elt_size.
19168 (struct dataflow): Change block_info to void *.
19169 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19170 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19171 in-line structures.
19173 2010-06-12 Jan Hubicka <jh@suse.cz>
19175 PR tree-optimize/44485
19176 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19177 containing use of return value of noreturn function.
19179 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19181 * targhooks.c (default_function_value): Don't use
19182 FUNCTION_OUTGOING_VALUE.
19183 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19184 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19186 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19188 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19189 Add crtfastmath.o to extra_parts.
19190 * config/mips/crtfastmath.c: New.
19191 * config/mips/linux.h (ENDFILE_SPEC): New.
19193 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19195 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19196 old_type in parameter.
19197 (gcc_type_for_value): Update call to gcc_type_for_interval.
19198 (compute_type_for_level_1): Renamed compute_type_for_level.
19199 Update call to gcc_type_for_interval.
19201 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19203 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19204 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19206 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19208 * opts-common.c: Include options.h.
19209 (integral_argument): Move from opts.c.
19210 (decode_cmdline_option): New. Based on read_cmdline_option.
19211 * opts.c (integral_argument): Move to opts-common.c.
19212 (read_cmdline_option): Move most contents to
19213 decode_cmdline_option. Use %qs in diagnostics.
19214 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19215 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19216 decode_cmdline_option): New.
19218 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19221 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19222 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19223 (partiysi2_cmp): Ditto.
19224 (*partiyhi2_cmp): Ditto.
19225 (*parityqi2_cmp): Remove.
19227 2010-06-11 Jan Hubicka <jh@suse.cz>
19229 * bitmap.h (bmp_iter_next_bit): New.
19230 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19232 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19233 Eric Botcazou <ebotcazou@adacore.com>
19235 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19238 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/i386.md (unspec): New define_c_enum.
19243 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19245 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19247 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19249 PR middle-end/44483
19250 * tree-if-conv.c (bb_predicate_s): New struct.
19251 (bb_predicate_p): New.
19252 (bb_has_predicate): New.
19253 (bb_predicate): New.
19254 (set_bb_predicate): New.
19255 (bb_predicate_gimplified_stmts): New.
19256 (set_bb_predicate_gimplified_stmts): New.
19257 (add_bb_predicate_gimplified_stmts): New.
19258 (init_bb_predicate): New.
19259 (free_bb_predicate): New.
19260 (is_predicated): Use bb_predicate.
19261 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19262 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19263 before processing their successors.
19264 (clean_predicate_lists): Removed.
19265 (find_phi_replacement_condition): Use bb_predicate.
19266 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19268 (insert_gimplified_predicates): New.
19269 (combine_blocks): Call insert_gimplified_predicates.
19270 (tree_if_conversion): Call free_bb_predicate instead of
19271 clean_predicate_lists.
19273 2010-10-11 Paul Brook <paul@codesourcery.com>
19275 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19276 * config/arm/arm.c (all_architectures): Change v7e-m default to
19278 * config/arm/arm-cores.def: Add cortex-m4.
19279 * config/arm/arm-tune.md: Regenerate.
19281 2010-06-11 Jan Hubicka <jh@suse.cz>
19283 * ipa-pure-const.c (special_builtlin_state): New function.
19284 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19285 (propagate_pure_const): Use it.
19287 2010-06-11 Jan Hubicka <jh@suse.cz>
19289 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19290 (df_live_alloc): Initialize df_live_scratch when initializing
19292 (df_live_transfer_function): Update uses of df_live_scratch.
19293 (df_live_free): Free problem_data; clear df_live_scratch before
19294 releasing the obstack.
19295 (df_md_free): Free problem data.
19297 2010-06-11 Jan Hubicka <jh@suse.cz>
19299 * doc/invoke.texi (Wsuggest-attribute): Document.
19300 (Wmissing-noreturn): Remove.
19301 * ipa-pure-const.c (warn_function_noreturn): New function.
19302 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19303 warn_missing_noreturn.
19304 * common.opt (Wsuggest-attribute=noreturn): New.
19305 * tree-flow.h (warn_function_noreturn): Declare.
19306 * tree-cfg.c (execute_warn_function_noreturn): Use
19307 warn_function_noreturn.
19308 (gate_warn_function_noreturn): New.
19309 (pass_warn_function_noreturn): Update.
19311 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19313 * c-typeck.c (handle_warn_cast_qual): Add loc
19314 parameter. Improve warning message.
19315 (build_c_cast): Pass location to handle_warn_cast_qual.
19317 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19319 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19320 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19322 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19324 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19326 Fix bootstap on mips
19327 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19328 be naming typedefs.
19330 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19332 * system.h (helper_const_non_const_cast): New inline for
19333 gcc version <= 4.0.
19334 (CONST_CAST2): For gcc version <= 4.0 use
19335 new helper to do const/non-const casting.
19337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19339 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19340 * Makefile.in (OBJS-common): Include insn-enums.o.
19341 (insn-enums.o): New rule.
19342 (simple_generated_c): Add insn-enums.c.
19343 (build/genenums.o): New rule.
19344 (genprogmd): Add "enums".
19345 * genconstants.c (print_enum_type): Declare a C string array
19347 * genenums.c: New file.
19348 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19349 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19350 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19354 * doc/md.texi (define_enum_attr): Document.
19355 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19356 * read-md.h (lookup_enum_type): Declare.
19357 * read-md.c (lookup_enum_type): New function.
19358 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19359 * genattrtab.c (attr_desc): Add an enum_name field.
19360 (evaluate_eq_attr): Take the associated attribute as argument.
19361 Get the enum prefix from the enum_name field, if defined.
19362 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19363 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19364 (add_attr_value): New function, split out from...
19365 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19366 (write_test_expr): Pass attr to evaluate_eq_attr.
19367 (write_attr_get): Use the enum_name as the enum tag, if defined.
19368 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19369 (find_attr): Initialize enum_name.
19370 (main): Handle DEFINE_ENUM_ATTR.
19371 * gensupport.c (process_rtx): Likewise.
19372 * config/mips/mips.h (mips_tune_attr): Delete.
19373 * config/mips/mips.md (cpu): Use define_attr_enum.
19375 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19377 * doc/md.texi (define_c_enum, define_enum): Document.
19378 * read-md.h (md_constant): Add a parent_enum field.
19379 (enum_value, enum_type): New structures.
19380 (upcase_string, traverse_enum_types): Declare.
19381 * read-md.c (enum_types): New variable.
19382 (upcase_string, add_constant): New functions.
19383 (handle_constants): Don't create the hash table here.
19385 (traverse_md_constants): Don't check for a null md_constants.
19386 (decimal_string, handle_enum, traverse_enum_types): New functions.
19387 (read_md_files): Initialize md_constants and md_enums.
19388 * genconstants.c (print_md_constant): Ignore info argument.
19389 Only print constants that belong to no enum.
19390 (print_enum_type): New function.
19391 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19392 for each defined enum type.
19393 * config/mips/mips.md (processor): New define_enum.
19394 (unspec): New define_c_enum.
19395 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19396 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19397 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19398 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19399 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19400 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19401 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19402 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19403 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19404 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19405 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19406 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19407 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19408 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19409 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19410 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19411 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19412 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19413 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19414 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19415 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19416 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19417 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19418 (UNSPEC_RDDSP): Move to mips-dsp.md.
19419 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19420 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19421 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19422 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19423 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19424 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19425 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19426 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19427 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19428 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19429 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19430 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19431 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19432 Moved to mips-dspr2.md.
19433 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19434 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19435 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19436 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19437 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19438 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19439 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19440 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19441 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19442 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19443 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19444 UNSPEC_LOONGSON_PSADBH)
19445 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19446 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19447 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19448 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19449 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19450 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19451 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19452 (cpu): Update comment.
19453 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19454 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19455 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19456 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19457 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19458 UNSPEC_LOONGSON_PCMPEQ)
19459 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19460 UNSPEC_LOONGSON_PINSR_0)
19461 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19462 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19463 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19464 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19465 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19466 UNSPEC_LOONGSON_PSADBH)
19467 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19468 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19469 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19470 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19471 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19472 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19473 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19474 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19475 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19476 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19477 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19478 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19479 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19480 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19481 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19482 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19483 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19484 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19485 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19486 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19487 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19488 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19489 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19490 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19491 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19492 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19493 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19494 (UNSPEC_RDDSP): Moved from mips.md.
19495 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19496 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19497 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19498 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19499 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19500 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19501 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19502 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19503 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19504 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19505 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19506 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19507 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19508 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19509 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19510 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19511 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19512 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19513 (UNSPEC_SCC): Moved from mips.md.
19514 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19515 "processor_type" to "processor".
19516 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19517 * config/mips/mips.h (processor_type): Delete.
19518 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19519 "processor_type" to "processor".
19521 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19523 * configure.ac (tm_include_list): Add insn-constants.h.
19524 * configure: Regenerate.
19525 * Makefile.in (GTM_H): Move insn-constants.h here from...
19527 * mkconfig.sh: Remove special handling for insn-constants.h.
19529 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19531 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19532 (BUILD_MD): ...this new variable.
19533 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19534 that include the old contents of simple_generated_h and
19535 simple_generated_c.
19536 (simple_generated_h, simple_generated_c): Include them. Add
19538 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19539 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19540 Remove these dependencies from the main rule and include
19541 insn-conditions.md in the command line only if it appears
19542 in the dependency list.
19543 (insn-constants.h, s-constants): Delete.
19544 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19546 (build/genmddeps.o): Likewise.
19547 (genprogrtl): New variable that contains everything from genprogmd
19548 except mddeps and constants.
19549 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19550 depend on $(BUILD_MD)
19551 (genprog): New variable. Make these programs depend on
19553 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19554 (main): Use read_md_files instead of init_rtx_reader_args.
19555 * genconstants.c: As for genmddeps.c.
19556 * read-md.h (read_skip_construct): Declare.
19557 * read-md.c (read_skip_construct): New function.
19558 (handle_file): Allow a null handle_directive, skipping the
19560 (parse_include): Update the comment accordingly.
19562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19564 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19565 * genmddeps.c: Include read-md.h.
19566 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19567 * genattr.c (main): Likewise.
19568 * genattrtab.c (main): Likewise.
19569 * genautomata.c (main): Likewise.
19570 * gencodes.c (main): Likewise.
19571 * genconditions.c (main): Likewise.
19572 * genconfig.c (main): Likewise.
19573 * genconstants.c (main): Likewise.
19574 * genemit.c (main): Likewise.
19575 * genextract.c (main): Likewise.
19576 * genflags.c (main): Likewise.
19577 * genopinit.c (main): Likewise.
19578 * genoutput.c (main): Likewise.
19579 * genpeep.c (main): Likewise.
19580 * genrecog.c (main): Likewise.
19581 * genpreds.c (main): Likewise.
19582 * gensupport.h (in_fname): Move to read-md.h.
19583 (init_md_reader_args_cb): Rename to...
19584 (init_rtx_reader_args_cb): ...this and return a bool.
19585 (init_md_reader_args): Rename to...
19586 (init_rtx_reader_args): ...this and return a bool.
19587 (include_callback): Move to read-md.h.
19588 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19589 (file_name_list, first_dir_md_include): Move to read-md.c
19590 (first_bracket_include): Delete unused variable.
19591 (last_dir_md_include): Move to read-md.c.
19592 (process_include): Delete, moving code to read-md.c:handle_include.
19593 (process_rtx): Don't handle INCLUDE.
19594 (save_string): Delete.
19595 (rtx_handle_directive): New function.
19596 (init_md_reader_args_cb): Rename to...
19597 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19599 (init_md_reader_args): Rename to...
19600 (init_rtx_reader_args): ...this and return a boolean success value.
19601 * rtl.def (INCLUDE): Delete.
19602 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19604 * read-rtl.c (read_conditions): Don't gobble ')' here.
19605 (read_mapping): Likewise.
19606 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19607 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19608 Store the whole queue in *X. Remove call to init_md_reader.
19609 (read_rtx_1): Rename to...
19610 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19611 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19613 (read_nested_rtx): New function. Handle (nil) here rather than
19615 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19617 * read-md.h (directive_handler_t): New type.
19618 (in_fname, include_callback): Moved from read-md.h.
19619 (read_constants, init_md_reader): Delete.
19620 (read_md_files): Declare.
19621 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19622 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19624 (read_constants): Rename to...
19625 (handle_constants): ...this. Don't gobble ')' here.
19626 (handle_include, handle_file, handle_toplevel_file)
19627 (parse_include): New functions, mostly taken from gensupport.c.
19628 (init_md_reader): Subsume into...
19629 (read_md_files): ...this new function.
19631 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19633 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19634 (unread_char): Decrement read_md_lineno after putting back '\n'.
19635 * read-md.c (fatal_with_file_and_line): Push back any characters
19636 that we decide not to add to the context.
19637 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19638 fatal_expected_char in cases where '/' ends a line (for example).
19639 (read_name): Don't increment read_md_lineno here.
19640 (read_escape): Likewise.
19641 (read_quoted_string): Likewise.
19642 (read_braced_string): Likewise.
19644 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19646 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19647 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19648 * genconstants.c: Include read-md.h.
19649 * read-rtl.c (md_constants): Move to read-md.c.
19650 (md_name): Move to read-md.h.
19651 (initialize_iterators): Use leading_string_hash instead of def_hash
19652 and leading_string_eq_p instead of def_name_eq_p.
19653 (read_name): Move to read-md.c.
19654 (def_hash, def_name_eq_p): Delete.
19655 (read_constants, traverse_md_constants): Move to read-md.c.
19656 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19657 * read-md.h: Include hashtab.h.
19658 (md_name): Moved from read-rtl.c.
19659 (md_constant): Moved from read-md.h.
19660 (leading_string_hash, leading_string_eq_p, read_name)
19661 (read_constants, traverse_md_constants): Declare.
19662 * read-md.c (md_constants): Moved from read-rtl.c.
19663 (leading_string_hash, leading_string_eq_p): New functions.
19664 (read_name, read_constants, traverse_md_constants): Moved from
19667 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19669 * read-rtl.c (md_name): New structure.
19670 (read_name): Take an md_name instead of a buffer pointer.
19671 Use the "string" field instead of strcpy when expanding constants.
19672 (read_constants): Remove the tmp_char argument. Update the calls
19673 to read_name, using two local name buffers instead of the tmp_char
19674 argument. Merge the constant-creation code.
19675 (read_conditions): Remove the tmp_char argument. Update the calls
19676 to read_name, using a local name buffer instead of the tmp_char
19678 (read_mapping): Replace tmp_char variable with a local name buffer.
19679 Update the calls to read_name.
19680 (read_rtx_1): Likewise. Update the calls to read_constants and
19683 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19685 * Makefile.in (build/read-md.o): Depend on errors.h.
19686 * read-md.h (error_with_line): Declare.
19687 * read-md.c: Include errors.h.
19688 (message_with_line_1): New function, extracted from...
19689 (message_with_line): ...here.
19690 (error_with_line): New function.
19691 * genattrtab.c: If a call to message_with_line is followed by
19692 "have_error = 1;", replace both statements with a call to
19694 * genoutput.c: Likewise.
19695 * genpreds.c: Likewise.
19696 * genrecog.c: If a call to message_with_line is followed by
19697 "error_count++;", replace both statements with a call to
19699 (errorcount): Delete.
19700 (main): Don't check it.
19701 * gensupport.c: If a call to message_with_line is followed by
19702 "errors = 1;", replace both statements with a call to error_with_line.
19704 (process_define_cond_exec): Check have_error instead of errors.
19705 (init_md_reader_args_cb): Likewise. Don't set errors.
19707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19709 * read-md.h (read_md_file): Declare.
19710 (read_char, unread_char): New functions.
19711 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19712 (read_quoted_string, read_string): Remove FILE * argument.
19713 * read-md.c (read_md_file): New variable.
19714 (read_md_filename, read_md_lineno): Update comments and remove
19715 unnecessary initialization.
19716 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19717 (read_escape, read_quoted_string, read_braced_string, read_string):
19718 Remove FILE * argument. Update calls accordingly, using read_char
19719 and unread_char instead of getc and ungetc.
19720 * rtl.h (read_rtx): Remove FILE * argument.
19721 * read-rtl.c (iterator_group): Remove FILE * argument from
19723 (iterator_traverse_data): Remove "infile" field.
19724 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19725 (add_mapping, read_name, read_constants, read_conditions)
19726 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19727 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19728 Remove file arguments from all calls, using read_char and unread_char
19729 instead of getc and ungetc.
19730 * gensupport.c (process_include): Preserve read_md_file around
19731 the include. Set read_md_file to the handle of the included file.
19732 Update call to read_rtx.
19733 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19734 and remove local FILE *. Update calls to read_rtx.
19736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19738 * read-md.h (read_rtx_lineno): Rename to...
19739 (read_md_lineno): ...this.
19740 (read_rtx_filename): Rename to...
19741 (read_md_filename): ...this.
19742 (copy_rtx_ptr_loc): Rename to...
19743 (copy_md_ptr_loc): ...this.
19744 (print_rtx_ptr_loc): Rename to...
19745 (print_md_ptr_loc): ...this.
19746 * read-md.c: Likewise. Update references after renaming.
19747 (string_obstack): Replace RTL with MD in comment.
19748 (set_rtx_ptr_loc): Rename to...
19749 (set_md_ptr_loc): ...this.
19750 (get_rtx_ptr_loc): Rename to...
19751 (get_md_ptr_loc): ...this.
19752 * genconditions.c: Update references after renaming.
19753 * genemit.c: Likewise.
19754 * genoutput.c: Likewise.
19755 * genpreds.c: Likewise.
19756 * gensupport.c: Likewise.
19757 * read-rtl.c: Likewise.
19759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19761 * Makefile.in (READ_MD_H): New variable.
19762 (BUILD_RTL): Add build/read-md.o.
19763 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19764 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19765 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19766 (build/genextract.o, build/genflags.o, build/genoutput.o)
19767 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19768 (build/read-md.o): New rule.
19769 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19770 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19771 * coretypes.h: ...here.
19772 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19773 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19774 * genattr.c: Include read-md.h.
19775 * genattrtab.c: Likewise.
19776 * genconditions.c: Likewise.
19777 * genemit.c: Likewise.
19778 * genextract.c: Likewise.
19779 * genflags.c: Likewise.
19780 * genoutput.c: Likewise.
19781 * genpreds.c: Likewise.
19782 * genrecog.c: Likewise.
19783 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19784 (join_c_conditions, print_c_condition, read_rtx_filename)
19785 (read_rtx_lineno): Move to read-md.h.
19786 * read-rtl.c: Include read-md.h.
19787 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19788 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19789 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19790 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19791 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19792 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19793 (read_braced_string, read_string): Move to read-md.c.
19794 (read_rtx): Move some initialization to init_md_reader and call
19795 init_md_reader here.
19796 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19798 * gensupport.c: Include read-md.h.
19799 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19800 * read-md.h, read-md.c: New files.
19802 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19804 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19805 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19806 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19807 * config/moxie/moxie.c (moxie_function_value): Make static.
19808 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19809 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19811 2010-06-10 Martin Jambor <mjambor@suse.cz>
19813 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19814 * dbgcnt.def (tree_sra): New counter.
19815 * tree-sra.c: Include dbgcnt.h.
19816 (gate_intra_sra): Check tree_sra debug counter.
19818 2010-06-10 Martin Jambor <mjambor@suse.cz>
19820 PR tree-optimization/44258
19821 * tree-sra.c (build_access_subtree): Return false iff there is a
19823 (build_access_trees): Likewise.
19824 (analyze_all_variable_accesses): Disqualify candidates if
19825 build_access_trees returns true for them.
19827 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19830 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19831 tail-recurse into canonical node. Fast-forward over
19832 non-canonical VALUEs.
19834 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19837 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19838 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19839 (add lea splitter): Likewise.
19840 (add_zext lea splitter): Likewise.
19842 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19844 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19846 2010-06-10 Jan Hubicka <jh@suse.cz>
19848 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19849 (df_live_alloc): Initialize problem data and live_osbtacks.
19850 (df_live_finalize): Remove obstack, problem data; do not
19852 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19853 data when not allocated.
19854 (df_live_verify_solution_start): Do not allocate problem data.
19855 (df_live_verify_solution_end): Check if out is allocated.
19856 (struct df_md_problem_data): New structure.
19857 (df_md_alloc): Allocate problem data.
19858 (df_md_free): Free problem data; do not clear bitmaps.
19860 2010-06-10 Jan Beulich <jbeulich@novell.com>
19863 * configure.ac: Replace $() with ${} when intending to expand
19864 variables rather than invoking commands.
19865 * configure: Re-generate.
19867 2010-06-10 Jan Hubicka <jh@suse.cz>
19869 PR rtl-optimization/44460
19870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19871 TYPE_NEEDS_CONSTRUCTING sanity check.
19873 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19875 * doc/include/fdl.texi: Move to GFDL version 1.3.
19877 * doc/cpp.texi: Move to GFDL version 1.3.
19878 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19879 * doc/gccint.texi: Move to GFDL version 1.3.
19880 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19881 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19882 * doc/invoke.texi: Move to GFDL version 1.3.
19884 2010-06-09 Jan Hubicka <jh@suse.cz>
19886 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19888 (propagate) ... here; swap the order.
19890 2010-06-09 Jan Hubicka <jh@suse.cz>
19892 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19893 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19894 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19895 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19897 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19899 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19900 Do not the gather memory reference in the outer loop if the step
19903 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19905 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19906 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19907 8 to 4. Minor change of the related comments.
19909 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19911 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19912 the scev analysis when the variable is not used outside the loop
19913 in a close phi node: call compute_overall_effect_of_inner_loop.
19915 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19917 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19918 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19919 (build_sese_conditions_before): Renamed call to single_pred_cond.
19920 (build_sese_conditions_after): Same.
19922 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19924 * graphite-poly.h: Fix comments and indentation.
19925 * graphite-sese-to-poly.c: Same.
19926 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19927 * tree-chrec.c: Fix comments and indentation.
19928 (tree-ssa-loop-niter.c): Same.
19930 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19932 PR rtl-optimization/42461
19933 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19934 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19936 2010-06-09 Jan Hubicka <jh@suse.cz>
19938 * bitmap.c (bitmap_and): Walk array forward.
19939 (bitmap_and_compl_into): Likewise.
19940 (bitmap_xor): Likewise.
19941 (bitmap_xor_into): Likewise.
19942 (bitmap_equal_p): Likewise.
19943 (bitmap_intersect_p): Likewise.
19944 (bitmap_intersect_compl_p): Likewise.
19945 (bitmap_ior_and_into): Likewise.
19946 (bitmap_elt_copy): Likewise.
19947 (bitmap_and_compl): Likewise.
19948 (bitmap_elt_ior): Likewise.
19950 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19952 * opts-common.c (prune_options): Ensure replacement argv array
19953 is correctly terminated by a NULL entry.
19955 2010-06-09 Jan Hubicka <jh@suse.cz>
19957 * cgraph.h (varpool_first_static_initializer,
19958 varpool_next_static_initializer): Make checking only when
19960 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19961 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19962 gcc_assert to gcc_checking_assert.
19963 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19964 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19965 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19966 op_iter_init_phiuse, op_iter_init_phidef,
19967 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19968 gcc_checking_assert.
19969 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19970 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19971 partition_is_global, live_on_entry, live_on_exit,
19972 live_merge_and_clear): Likewise.
19973 * system.h (gcc_checking_assert): New macro.
19974 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19976 2010-06-09 Jason Merrill <jason@redhat.com>
19978 * Makefile.in (TAGS): Collect tags info from c-family.
19980 2010-06-09 Jan Hubicka <jh@suse.cz>
19982 * gimple.h (gcc_gimple_checking_assert): New macro.
19983 (gimple_set_def_ops, gimple_set_use_ops,
19984 gimple_set_vuse, gimple_set_vdef,
19985 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19986 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19987 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19988 gimple_asm_output_op, gimple_asm_output_op_ptr,
19989 gimple_asm_set_output_op, gimple_asm_clobber_op,
19990 gimple_asm_set_clobber_op, gimple_asm_label_op,
19991 gimple_asm_set_label_op, gimple_try_set_kind,
19992 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19993 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19994 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19995 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19996 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19997 gimple_omp_for_set_initial, gimple_omp_for_final,
19998 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19999 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20000 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20001 conditional with ENABLE_GIMPLE_CHECKING.
20002 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20004 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20006 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20007 (get_computation_cost_at): Use it.
20008 (determine_use_iv_cost_condition): Likewise.
20009 (determine_iv_cost): Likewise.
20011 2010-06-09 Richard Guenther <rguenther@suse.de>
20013 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20016 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20018 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20020 2010-06-09 Martin Jambor <mjambor@suse.cz>
20022 PR tree-optimization/44423
20023 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20024 (analyze_access_subtree): Pass negative allow_replacements to children
20025 if the current type is scalar.
20027 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20030 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20031 * doc/plugins.texi (Plugin license check): Update information
20032 on type of plugin_is_GPL_compatible.
20033 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20034 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20036 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20038 * config/arm/arm.c (thumb2_reorg): New function.
20039 (arm_reorg): Call it.
20040 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20041 arithmetic operations): Delete.
20043 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20046 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20049 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20052 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20054 2010-06-08 Jan Hubicka <jh@suse.cz>
20056 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20057 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20059 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20061 PR tree-optimization/39874
20062 PR middle-end/28685
20063 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20065 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20066 same_bool_result_p): New.
20067 (and_var_with_comparison, and_var_with_comparison_1,
20068 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20069 (or_var_with_comparison, or_var_with_comparison_1,
20070 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20071 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20072 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20073 of combine_comparisons.
20074 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20076 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20078 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20079 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20080 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20081 pdp11_function_value_regno_p): New functions.
20082 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20083 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20085 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20087 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20088 Thumb-2 in the MINUS case.
20090 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20092 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20094 * doc/gty.texi (GTY Options): Document typed GC allocation and
20095 variable_size GTY option.
20097 * ggc-internal.h: New.
20099 * ggc.h: Update copyright year.
20100 (digit_string): Move to stringpool.c.
20101 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20102 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20103 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20104 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20105 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20106 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20107 (ggc_force_collect, ggc_get_size, ggc_statistics)
20108 (ggc_print_common_statistics): Move to ggc-internal.h.
20109 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20110 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20111 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20112 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20113 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20114 (ggc_alloc_zone_pass_stat): Remove.
20115 (ggc_internal_alloc_stat, ggc_internal_alloc)
20116 (ggc_internal_cleared_alloc_stat): New.
20117 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20118 (ggc_internal_vec_alloc_stat)
20119 (ggc_internal_cleared_vec_alloc_stat)
20120 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20121 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20122 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20123 (ggc_cleared_alloc_ptr_array_two_args): New.
20124 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20125 (ggc_splay_alloc): Change the type of the first argument to
20126 enum gt_types_enum.
20127 (ggc_alloc_string): Make macro.
20128 (ggc_alloc_string_stat): New.
20129 (ggc_strdup): Redefine.
20130 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20131 (ggc_alloc_rtvec_sized): New.
20132 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20133 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20134 (ggc_internal_cleared_alloc_zone_stat)
20135 (ggc_internal_zone_alloc_stat)
20136 (ggc_internal_zone_cleared_alloc_stat)
20137 (ggc_internal_zone_vec_alloc_stat)
20138 (ggc_alloc_zone_rtx_def_stat)
20139 (ggc_alloc_zone_tree_node_stat)
20140 (ggc_alloc_zone_cleared_tree_node_stat)
20141 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20143 * ggc-common.c: Include ggc-internal.h.
20144 (ggc_internal_cleared_alloc_stat): Rename from
20145 ggc_alloc_cleared_stat.
20146 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20147 (ggc_calloc): Remove.
20148 (ggc_cleared_alloc_htab_ignore_args): New.
20149 (ggc_cleared_alloc_ptr_array_two_args): New.
20150 (ggc_splay_alloc): Add obj_type parameter.
20151 (init_ggc_heuristics): Formatting fixes.
20153 * ggc-none.c: Update copyright year.
20154 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20155 (ggc_alloc_cleared_stat): Rename to
20156 ggc_internal_cleared_alloc_stat.
20157 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20159 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20160 Remove references to ggc_alloc in comments.
20161 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20162 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20163 (new_ggc_zone, destroy_ggc_zone): Remove.
20164 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20166 * ggc-zone.c: Include ggc-internal.h. Remove references to
20167 ggc_alloc in comments.
20168 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20169 (ggc_internal_alloc_zone_pass_stat): New.
20170 (ggc_internal_cleared_alloc_zone_stat): New.
20171 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20172 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20173 (new_ggc_zone, destroy_ggc_zone): Remove.
20175 * stringpool.c: Update copyright year. Include ggc-internal.h
20176 (digit_vector): Make static.
20177 (digit_string): Moved from ggc.h.
20178 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20179 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20181 * Makefile.in (GGC_INTERNAL_H): New.
20182 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20183 $(GGC_INTERNAL_H) to dependencies.
20185 * gentype.c: Update copyright year.
20186 (walk_type): Accept variable_size GTY option.
20187 (USED_BY_TYPED_GC_P): New macro.
20188 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20189 whitespace at the end of strings.
20190 (get_type_specifier, variable_size_p): New functions.
20191 (alloc_quantity, alloc_zone): New enums.
20192 (write_typed_alloc_def): New function.
20193 (write_typed_struct_alloc_def): Likewise.
20194 (write_typed_typed_typedef_alloc_def): Likewise.
20195 (write_typed_alloc_defns): Likewise.
20196 (output_typename, write_splay_tree_allocator_def): Likewise.
20197 (write_splay_tree_allocators): Likewise.
20198 (main): Call write_typed_alloc_defns and
20199 write_splay_tree_allocators.
20201 * lto-streamer.h (lto_file_decl_data_ptr): New.
20203 * passes.c (order): Define using cgraph_node_ptr.
20205 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20208 * gimple.h (union gimple_statement_d): Likewise.
20210 * rtl.h (struct rtx_def): Likewise.
20211 (struct rtvec_def): Likewise.
20213 * tree.h (union tree_node): Likewise.
20215 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20217 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20219 * tree-scalar-evolution.c (scev_initialize): Likewise.
20221 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20223 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20225 * omp-low.c (lower_omp_critical): Likewise.
20227 * bitmap.h (struct bitmap_head_def): Update comment to not
20228 reference ggc_alloc.
20230 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20232 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20234 * ipa-prop.c (duplicate_ggc_array): Rename to
20235 duplicate_ipa_jump_func_array. Use typed GC allocation.
20236 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20238 * gimple.c (gimple_alloc_stat): Use
20239 ggc_alloc_cleared_gimple_statement_d_stat.
20241 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20243 * tree.c (make_node_stat): Use
20244 ggc_alloc_zone_cleared_tree_node_stat.
20245 (make_tree_vec_stat): Likewise.
20246 (build_vl_exp_stat): Likewise.
20247 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20248 (make_tree_binfo_stat): Likewise.
20249 (tree_cons_stat): Likewise.
20251 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20252 (shallow_copy_rtx_stat): Likewise.
20253 (make_node_stat): Likewise.
20255 * lto-symtab.c: Fix comment.
20257 * tree-cfg.c (create_bb): Update comment to not reference
20259 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20261 * varpool.c (varpool_node): Use typed GC allocation.
20262 (varpool_extra_name_alias): Likewise.
20264 * varasm.c (emutls_decl): Likewise.
20265 (get_unnamed_section): Likewise.
20266 (get_noswitch_section): Likewise.
20267 (get_section): Likewise.
20268 (get_block_for_section): Likewise.
20269 (build_constant_desc): Likewise.
20270 (create_constant_pool): Likewise.
20271 (force_const_mem): Likewise.
20273 * tree.c (build_vl_exp_stat): Likewise.
20274 (build_real): Likewise.
20275 (build_string): Likewise.
20276 (decl_debug_expr_insert): Likewise.
20277 (decl_value_expr_insert): Likewise.
20278 (type_hash_add): Likewise.
20279 (build_omp_clause): Likewise.
20281 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20283 * tree-ssa.c (init_tree_ssa): Likewise.
20285 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20287 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20289 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20291 * tree-ssa-alias.c (get_ptr_info): Likewise.
20293 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20295 * tree-phinodes.c (allocate_phi_node): Likewise.
20297 * tree-iterator.c (tsi_link_before): Likewise.
20298 (tsi_link_after): Likewise.
20300 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20302 * tree-dfa.c (create_var_ann): Likewise.
20304 * tree-cfg.c (create_bb): Likewise.
20306 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20307 (general_init): Likewise.
20309 * stringpool.c (stringpool_ggc_alloc): Likewise.
20310 (gt_pch_save_stringpool): Likewise.
20312 * sese.c (if_region_set_false_region): Likewise.
20314 * passes.c (do_per_function_toporder): Likewise.
20316 * optabs.c (set_optab_libfunc): Likewise.
20317 (set_conv_libfunc): Likewise.
20319 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20321 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20322 (input_eh_region): Likewise.
20323 (input_eh_lp): Likewise.
20324 (make_new_block): Likewise.
20325 (unpack_ts_real_cst_value_fields): Likewise.
20327 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20329 * lto-cgraph.c (input_node_opt_summary): Likewise.
20331 * loop-init.c (loop_optimizer_init): Likewise.
20333 * lambda.h (lambda_vector_new): Likewise.
20335 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20337 * ira.c (update_equiv_regs): Likewise.
20339 * ipa.c (cgraph_node_set_new): Likewise.
20340 (cgraph_node_set_add): Likewise.
20341 (varpool_node_set_new): Likewise.
20342 (varpool_node_set_add): Likewise.
20344 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20345 (duplicate_ipa_jump_func_array): Likewise.
20346 (ipa_read_node_info): Likewise.
20348 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20350 * integrate.c (get_hard_reg_initial_val): Likewise.
20352 * gimple.c (gimple_alloc_stat): Likewise.
20353 (gimple_build_omp_for): Likewise.
20354 (gimple_seq_alloc): Likewise.
20355 (gimple_copy): Likewise.
20357 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20358 (gsi_insert_after_without_update): Likewise.
20360 * function.c (add_frame_space): Likewise.
20361 (insert_temp_slot_address): Likewise.
20362 (assign_stack_temp_for_type): Likewise.
20363 (allocate_struct_function): Likewise.
20364 (types_used_by_var_decl_insert): Likewise.
20366 * except.c (init_eh_for_function): Likewise.
20367 (gen_eh_region): Likewise.
20368 (gen_eh_region_catch): Likewise.
20369 (gen_eh_landing_pad): Likewise.
20370 (add_call_site): Likewise.
20372 * emit-rtl.c (get_mem_attrs): Likewise.
20373 (get_reg_attrs): Likewise.
20374 (start_sequence): Likewise.
20375 (init_emit): Likewise.
20377 * dwarf2out.c (new_cfi): Likewise.
20378 (queue_reg_save): Likewise.
20379 (dwarf2out_frame_init): Likewise.
20380 (new_loc_descr): Likewise.
20381 (find_AT_string): Likewise.
20382 (new_die): Likewise.
20383 (add_var_loc_to_decl): Likewise.
20384 (clone_die): Likewise.
20385 (clone_as_declaration): Likewise.
20386 (break_out_comdat_types): Likewise.
20387 (new_loc_list): Likewise.
20388 (loc_descriptor): Likewise.
20389 (add_loc_descr_to_each): Likewise.
20390 (add_const_value_attribute): Likewise.
20391 (tree_add_const_value_attribute): Likewise.
20392 (add_comp_dir_attribute): Likewise.
20393 (add_name_and_src_coords_attributes): Likewise.
20394 (lookup_filename): Likewise.
20395 (store_vcall_insn): Likewise.
20396 (dwarf2out_init): Likewise.
20398 * dbxout.c (dbxout_init): Likewise.
20400 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20402 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20404 * config/score/score7.c (score7_output_external): Likewise.
20406 * config/score/score3.c (score3_output_external): Likewise.
20408 * config/s390/s390.c (s390_init_machine_status): Likewise.
20410 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20411 (rs6000_init_machine_status): Likewise.
20412 (output_toc): Likewise.
20414 * config/pa/pa.c (pa_init_machine_status): Likewise.
20415 (get_deferred_plabel): Likewise.
20417 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20419 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20421 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20423 * config/mep/mep.c (mep_init_machine_status): Likewise.
20424 (mep_note_pragma_flag): Likewise.
20426 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20428 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20430 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20432 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20433 (i386_pe_maybe_record_exported_symbol): Likewise.
20435 * config/i386/i386.c (get_dllimport_decl): Likewise.
20436 (ix86_init_machine_status): Likewise.
20437 (assign_386_stack_local): Likewise.
20439 * config/frv/frv.c (frv_init_machine_status): Likewise.
20441 * config/darwin.c (machopic_indirection_name): Likewise.
20443 * config/cris/cris.c (cris_init_machine_status): Likewise.
20445 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20447 * config/avr/avr.c (avr_init_machine_status): Likewise.
20449 * config/arm/arm.c (arm_init_machine_status): Likewise.
20451 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20452 (alpha_need_linkage): Likewise.
20453 (alpha_use_linkage): Likewise.
20455 * cgraph.c (cgraph_allocate_node): Likewise.
20456 (cgraph_create_edge_1): Likewise.
20457 (cgraph_create_indirect_edge): Likewise.
20458 (cgraph_add_asm_node): Likewise.
20460 * cfgrtl.c (init_rtl_bb_info): Likewise.
20462 * cfgloop.c (alloc_loop): Likewise.
20463 (rescan_loop_exit): Likewise.
20465 * cfg.c (init_flow): Likewise.
20466 (alloc_block): Likewise.
20467 (unchecked_make_edge): Likewise.
20469 * c-parser.c (c_parse_init): Likewise.
20470 (c_parse_file): Likewise.
20472 * c-decl.c (bind): Likewise.
20473 (record_inline_static): Likewise.
20474 (push_scope): Likewise.
20475 (make_label): Likewise.
20476 (lookup_label_for_goto): Likewise.
20477 (finish_struct): Likewise.
20478 (finish_enum): Likewise.
20479 (c_push_function_context): Likewise.
20481 * bitmap.c (bitmap_element_allocate): Likewise.
20482 (bitmap_gc_alloc_stat): Likewise.
20484 * alias.c (record_alias_subset): Likewise.
20485 (init_alias_analysis): Likewise.
20487 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20489 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20490 * tree-inline.c (expand_call_inline): Pass translated return value of
20491 cgraph_inline_failed_string to diagnostic function.
20493 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20494 Shujing Zhao <pearly.zhao@oracle.com>
20497 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20498 implicit bad conversions is initialization.
20499 (error_init): Use gmsgid instead of msgid for argument name and change
20500 the call for error.
20501 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20502 change the call for pedwarn.
20503 (warning_init): Use gmsgid instead of msgid for argument name and
20504 change the call for warning.
20506 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20508 * config/mips/mips-protos.h (mips_print_operand): Delete.
20509 (mips_print_operand_address): Delete.
20510 * config/mips/mips.h (mips_print_operand_punct): Delete.
20511 (PRINT_OPERAND): Delete.
20512 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20513 (PRINT_OPERAND_ADDRESS): Delete.
20514 * config/mips/mips.c (mips_print_operand_punct): Make static.
20515 (mips_print_operand_address): Make static.
20516 (mips_print_operand): Make static. Call
20517 mips_print_operand_punct_valid_p.
20518 (mips_print_operand_punct_valid_p): New function.
20519 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20520 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20522 2010-06-07 Jan Hubicka <jh@suse.cz>
20524 PR middle-end/44454
20525 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20528 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20530 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20533 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20535 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20536 attributes): Document gas.
20538 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20540 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20541 <TYPE_LEA>: Split instruction.
20542 <default>: Remove alternative 2 handling.
20543 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20544 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20545 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20547 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20548 (ashift_zext lea splitter): Use DImode for multiplication.
20550 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20551 to generate addition.
20553 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20555 * common.opt (fira-verbose): Use Var.
20556 (fpcc-struct-return): Use Init instead of VarExists.
20557 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20559 * flags.h (flag_signed_char, flag_short_enums,
20560 flag_pcc_struct_return, flag_ira_verbose,
20561 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20562 * toplev.c (flag_detailed_statistics, flag_signed_char,
20563 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20564 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20565 * toplev.h (flag_crossjumping, flag_if_conversion,
20566 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20567 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20568 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20569 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20570 flag_ira_coalesce, flag_ira_move_spills,
20571 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20573 2010-06-07 Jan Hubicka <jh@suse.cz>
20575 * df-core.c (df_analyze_problem): Do verification after allocation.
20577 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20578 (df_lr_alloc): Initialize problem data; move bitmaps to
20579 lr_bitmaps obstack.
20580 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20581 (df_lr_verify_solution_start): Do not initialize problem data;
20582 allocate bitmaps in lr_bitmaps.
20583 (df_lr_verify_solution_end): Do not free problem data.
20585 2010-06-07 Jan Hubicka <jh@suse.cz>
20587 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20588 if caller is noreturn.
20589 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20590 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20591 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20592 * ipa-pure-const.c (check_decl): Add IPA parameter.
20593 (state_from_flags): New function.
20594 (better_state, worse_state): New functions.
20595 (check_call): When in IPA mode, do not care about callees.
20596 (check_load, check_store): Update.
20597 (check_ipa_load, check_ipa_store): New.
20598 (check_stmt): When in IPA mode, use IPA checkers.
20599 (analyze_function): Use state_from_flags.
20600 (propagate): Check indirect edges and references.
20602 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20604 PR rtl-optimization/44404
20605 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20606 of count_occurrences to see if it's safe to modify mem_insn.
20608 2010-06-07 Richard Guenther <rguenther@suse.de>
20610 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20611 and EH-only cleanup drop the cleanup instead of inserting it
20614 2010-06-07 Ira Rosen <irar@il.ibm.com>
20616 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20618 * targhooks.c (default_builtin_vectorization_cost): New function.
20619 * targhooks.h (default_builtin_vectorization_cost): Declare.
20620 * target.h (enum vect_cost_for_stmt): Define.
20621 (builtin_vectorization_cost): Change argument and comment.
20622 * tree-vectorizer.h: Remove cost model macros.
20623 * tree-vect-loop.c: Include target.h.
20624 (vect_get_cost): New function.
20625 (vect_estimate_min_profitable_iters): Replace cost model macros with
20626 calls to vect_get_cost.
20627 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20628 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20629 default implementation.
20630 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20631 calls to target hook builtin_vectorization_cost.
20632 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20634 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20635 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20636 implementation to return costs.
20637 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20638 * config/spu/spu.h: Remove vectorizer cost model macros.
20639 * config/i386/i386.h: Likewise.
20640 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20641 a call to target hook builtin_vectorization_cost.
20643 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20646 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20647 and above and defer till target is known.
20648 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20649 turn off otherwise.
20651 2010-05-25 Jan Hubicka <jh@suse.cz>
20653 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20654 (df_compact_blocks): Likewise.
20655 * df.h (struct df): Turn hardware_regs_used,
20656 regular_block_artificial_uses, eh_block_artificial_uses,
20657 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20659 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20660 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20661 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20662 df_scan_blocks, df_insn_delete, df_insn_rescan,
20663 df_insn_rescan_debug_internal, df_insn_rescan_all,
20664 df_process_deferred_rescans, df_process_deferred_rescans,
20665 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20666 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20667 df_record_entry_block_defs, df_record_exit_block_uses,
20668 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20669 df_scan_verify): Update.
20671 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20674 * c-common.c (is_typedef_decl): Move this definition ...
20675 * tree.c (is_typedef_decl): ... here.
20676 (typdef_variant_p): Move definition here from cp/tree.c.
20677 * c-common.h (is_typedef_decl): Move this declaration ...
20678 * tree.h (is_typedef_decl): ... here.
20679 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20680 * dwarf2out.c (is_naming_typedef_decl): New function.
20681 (gen_tagged_type_die): Split out of ...
20682 (gen_type_die_with_usage): ... this function. When an anonymous
20683 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20684 is emitted for the typedef.
20685 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20686 anonymous tagged types.
20688 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20691 * c-decl.c (grokdeclarator): Delete warning.
20693 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20695 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20696 newly built CALL_EXPR.
20697 * tree-profile.c (tree_profiling): Don't profile functions produced
20698 for built-in stuff.
20700 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20704 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20705 endianness-independent.
20707 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20709 * c-common.c: Move to c-family/.
20710 * c-common.def: Likewise.
20711 * c-common.h: Likewise.
20712 * c-cppbuiltin.c: Likewise.
20713 * c-dump.c: Likewise.
20714 * c-format.c: Likewise.
20715 * c-format.h : Likewise.
20716 * c-gimplify.c: Likewise.
20717 * c-lex.c: Likewise.
20718 * c-omp.c: Likewise.
20720 * c-opts.c: Likewise.
20721 * c-pch.c: Likewise.
20722 * c-ppoutput.c: Likewise.
20723 * c-pragma.c: Likewise.
20724 * c-pragma.h: Likewise.
20725 * c-pretty-print.c: Likewise.
20726 * c-pretty-print.h: Likewise.
20727 * c-semantics.c: Likewise.
20728 * stub-objc.c: Likewise.
20730 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20731 (get_output_file_with_visibility): Fix name for c-common.h.
20732 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20734 * c-tree.h: Update include path for moved files.
20735 * c-lang.c: Likewise.
20736 * c-lang.h: Likewise.
20737 * c-parser.c: Likewise.
20738 * c-convert.c: Likewise.
20739 * c-decl.c: Likewise.
20740 * c-objc-common.c: Likewise.
20741 * configure.ac: Make sure c-family/ exists in the build directory.
20742 * configure: Regenerate.
20743 * Makefile.in: Update paths for moved files. Regroup files per
20744 location and update dependencies. Move generated_files down after
20747 * config/spu/spu-c.c: Update paths for moved files.
20748 * config/mep/mep-pragma.c: Likewise.
20749 * config/darwin-c.c: Likewise.
20750 * config/i386/msformat-c.c: Likewise.
20751 * config/i386/i386-c.c: Likewise.
20752 * config/avr/avr-c.c: Likewise.
20753 * config/sol2-c.c: Likewise.
20754 * config/ia64/ia64-c.c: Likewise.
20755 * config/rs6000/rs6000-c.c: Likewise.
20756 * config/arm/arm.c: Likewise.
20757 * config/arm/arm-c.c: Likewise.
20758 * config/h8300/h8300.c: Likewise.
20759 * config/v850/v850-c.c: Likewise.
20761 * config/t-darwin: Fix dependencies for moved files.
20762 * config/t-sol2: Fix dependencies for moved files.
20763 * config/mep/t-mep: Fix dependencies for moved files.
20764 * config/ia64/t-ia64: Fix dependencies for moved files.
20765 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20766 * config/v850/t-v850: Fix dependencies for moved files.
20767 * config/v850/t-v850e: Fix dependencies for moved files.
20769 * config/m32c/m32c-pragma.c
20771 * po/exgettext: Look in c-family/ also.
20773 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20775 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20776 (mark_control_dependent_edges_necessary): Call it instead of marking
20777 the last statement manually.
20778 (propagate_necessity): Likewise.
20780 2010-06-05 Jan Hubicka <jh@suse.cz>
20782 * basic-block.h (compute_dominance_frontiers): Updated.
20783 (compute_idf): Likewise.
20785 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20786 for dominance frontiers.
20787 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20788 (insert_updated_phi_nodes_for): Likewise.
20789 (update_ssa): Likewise.
20790 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20791 (compute_dominance_frontiers): Likewise.
20792 (compute_idf): Likewise.
20793 * df-problems.c (df_md_local_compute): Likewise.
20795 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20797 * target.h (struct gcc_target): Add memory_move_cost field.
20798 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20799 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20800 * targhooks.c (default_memory_move_cost): New function.
20801 * targhooks.h (default_memory_move_cost): Declare function.
20802 * reload.h (memory_move_cost): Declare.
20803 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20804 * reginfo.c (memory_move_cost): New function.
20805 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20806 * ira.h (ira_memory_move_cost): Update comment.
20807 * ira.c (ira_memory_move_cost): Update comment.
20808 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20809 with memory_move_cost.
20810 * postreload.c (reload_cse_simplify_set): (Ditto.).
20811 * reload1.c (choose_reload_regs): (Ditto.).
20812 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20813 (MEMORY_MOVE_COST): Revise documentation.
20815 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20816 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20817 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20818 type of 'in' argument to bool.
20819 (TARGET_MEMORY_MOVE_COST): Define.
20821 2010-06-05 Jan Hubicka <jh@suse.cz>
20823 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20824 that cannot return. Be more careful when merging the results with
20825 previously known ones.
20827 2010-06-05 Matthias Klose <doko@ubuntu.com>
20829 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20830 function to add the -iplugindir option.
20831 (find_plugindir_spec_function): Add new declaration and function.
20832 (static_spec_func): Use it for "find-plugindir".
20834 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20837 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20838 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20839 statement expression.
20841 2010-06-05 Jan Hubicka <jh@suse.cz>
20843 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20844 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20845 dense_invalidated_by_call to bitmap head.
20846 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20847 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20848 df_rd_start_dump, df_lr_verify_transfer_functions,
20849 df_live_verify_transfer_functions, df_chain_create_bb,
20850 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20851 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20852 df_simulate_one_insn_forwards, df_md_alloc,
20853 df_md_bb_local_compute_process_def,
20854 df_md_bb_local_compute_process_def, df_md_local_compute,
20855 df_md_transfer_function df_md_free): Update.
20857 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20860 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20861 target type for ADDR_EXPR; require no changes to qualifiers except
20862 for function types.
20863 * c-tree.h (c_build_type_variant): Remove.
20865 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20867 * genautomata.c (get_excl_set): Do work per element, not per char.
20868 (check_presence_pattern_sets): Similar.
20869 (check_absence_pattern_sets): Similar.
20871 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20873 * genautomata.c (curr_state_pass_num): Delete.
20874 (min_issue_delay_pass_states): Delete.
20875 (min_issue_delay): Delete.
20876 (initiate_min_issue_delay_pass_states): Delete.
20877 (output_min_issue_delay_table): Compute min_issue_delay_vect
20878 using a breadth-first search variant.
20879 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20881 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20884 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20885 (df_byte_lr_bb_local_compute): Likewise.
20887 2010-06-03 Jason Merrill <jason@redhat.com>
20889 Implement noexcept operator (5.3.7)
20890 * c-common.c (c_common_reswords): Add noexcept.
20891 * c-common.h (enum rid): Add RID_NOEXCEPT.
20893 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20895 * config/darwin-driver.c (darwin_default_min_version): Use
20896 GCC-specific formats in diagnostics.
20897 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20899 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20900 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20901 eval_spec_function, handle_braces, process_brace_body, main,
20902 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20903 getenv_spec_function, compare_version_strings,
20904 version_compare_spec_function): Use GCC-specific formats in
20907 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20910 that operand 0 and operand 1 are equal.
20911 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20912 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20913 and operand 1 are equal.
20914 <default>: Ditto. Remove ??? comment.
20915 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20916 and operand 1 are equal.
20917 <default>: Ditto. Remove ??? comment.
20918 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20920 (*add<mode>_4) <default>: Ditto.
20921 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20923 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20925 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20926 * config/i386/i386.c (ix86_print_operand): Make non-static.
20927 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20928 * output.h (output_operand): Declare.
20929 * final.c (output_operand): Make non-static.
20931 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20933 PR rtl-optimization/44013
20934 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20935 when processing debug insns.
20938 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20939 recursing. Check that recursion is bounded. Rename inner var
20940 to avoid hiding incoming argument.
20942 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20944 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20945 operands[2] == 255.
20949 (*addqi_ext_1_rex64): Ditto.
20950 (*addqi_ext_1): Ditto.
20952 (*addqi_4): Check for incdec_operand in QImode.
20954 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20955 using SWI mode iterator.
20956 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20957 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20959 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20960 using SWI mode iterator.
20962 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20965 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20966 * c-format.c (gcc_diag_flag_specs): Add hash.
20967 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20968 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20969 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20970 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20971 (pp_c_type_qualifier_list): Call the function above.
20972 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20973 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20974 (WARN_FOR_QUALIFIERS): New macro.
20975 (convert_for_assignment): Use it.
20977 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20979 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20981 2010-06-04 Jan Hubicka <jh@suse.cz>
20983 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20984 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20985 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20986 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20987 * fwprop.c (single_def_use_enter_block): Likewise.
20988 * ddg.c (create_ddg_dep_from_intra_loop_link,
20989 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20990 * loop-iv.c (latch_dominating_def): Likewise.
20991 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20992 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20993 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20994 df_rd_transfer_function, df_rd_top_dump,
20995 df_rd_bottom_dump): Update.
20996 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20997 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20998 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20999 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21000 df_lr_verify_solution_start, df_lr_verify_solution_end,
21001 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21002 df_live_free_bb_info, df_live_alloc, df_live_reset,
21003 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21004 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21005 df_live_verify_solution_start, df_live_verify_solution_end,
21006 df_live_verify_transfer_functions, df_chain_create_bb,
21007 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21008 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21009 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21010 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21011 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21012 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21013 df_byte_lr_bottom_dump, df_create_unused_note,
21014 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21015 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21016 df_md_transfer_function, df_md_init, df_md_confluence_0,
21017 df_md_confluence_n,
21018 df_md_top_dump, df_md_bottom_dump): Update.
21019 (struct df_lr_problem_data): Embedd bitmap headers.
21021 2010-06-04 Jan Hubicka <jh@suse.cz>
21023 * dce.c (dce_process_block): Do not re-scan already marked
21026 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21028 PR rtl-optimization/39871
21029 PR rtl-optimization/40615
21030 PR rtl-optimization/42500
21031 PR rtl-optimization/42502
21032 * ira.c (init_reg_equiv_memory_loc: New function.
21033 (ira): Call it twice.
21034 * reload.h (calculate_elim_costs_all_insns): Declare.
21035 * ira-costs.c: Include "reload.h".
21036 (regno_equiv_gains): New static variable.
21037 (init_costs): Allocate it.
21038 (finish_costs): Free it.
21039 (ira_costs): Call calculate_elim_costs_all_insns.
21040 (find_costs_and_classes): Take estimated elimination costs
21042 (ira_adjust_equiv_reg_cost): New function.
21043 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21044 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21045 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21046 (elim_bb): New static variable.
21047 (reload): Move code out of here into init_eliminable_invariants and
21048 free_reg_equiv. Call them.
21049 (calculate_elim_costs_all_insns): New function.
21050 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21051 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21052 but call note_reg_elim_costly if we turned a valid memory address
21053 into an invalid one.
21054 * Makefile.in (ira-costs.o): Depend on reload.h.
21056 2010-06-04 Julian Brown <julian@codesourcery.com>
21058 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21061 2010-06-04 Richard Guenther <rguenther@suse.de>
21064 * cgraph.h (struct varpool_node): Add lto_file_data field.
21065 * lto-cgraph.c (input_varpool_node): Initialize it.
21067 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21069 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21070 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21071 predicate in "type" attribute calculation.
21072 (*addsi_1_zext): Ditto.
21073 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21074 (*addsi_2_zext): Ditto.
21075 (*add<mode>_3): Ditto.
21076 (*addsi_3_zext): Ditto.
21077 (*add<mode>_5): Ditto.
21079 2010-06-03 Jan Hubicka <jh@suse.cz>
21081 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21083 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21085 2010-06-03 Jan Hubicka <jh@suse.cz>
21087 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21088 micro-optimize the checks when to add new note.
21090 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21092 * final.c (output_asm_insn): Call
21093 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21094 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21095 (output_address): Call targetm.asm_out.print_operand_address.
21097 * target.h (struct gcc_target): Add print_operand,
21098 print_operand_address, and print_operand_punct_valid_p fields.
21099 * targhooks.h (default_print_operand): Declare.
21100 (default_print_operand_address): Declare.
21101 (default_print_operand_punct_valid_p): Declare.
21102 * targhooks.c (default_print_operand): Define.
21103 (default_print_operand_address): Define.
21104 (default_print_operand_punct_valid_p): Define.
21105 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21106 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21107 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21108 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21109 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21110 * vmsdbgout.c (addr_const_to_string): Update comment.
21111 * config/i386/i386.c (print_operand): Rename to...
21112 (ix86_print_operand): ...this. Make static.
21113 (print_operand_address): Rename to...
21114 (ix86_print_operand_address): ...this. Make static. Call
21115 ix86_print_operand instead of PRINT_OPERAND.
21116 (ix86_print_operand_punct_valid_p): New function.
21117 (TARGET_PRINT_OPERAND): Define.
21118 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21119 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21120 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21121 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21122 (PRINT_OPERAND): Delete.
21123 (PRINT_OPERAND_ADDRESS): Delete.
21124 * config/i386/i386-protos.h (print_operand): Delete prototype.
21125 (print_operand_address): Delete prototype.
21127 2010-06-03 Richard Guenther <rguenther@suse.de>
21129 PR tree-optimization/44403
21130 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21131 Preserve pointer qualifiers.
21132 (vect_create_data_ref_ptr): Likewise.
21134 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21137 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21139 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21141 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21144 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21145 return false if merging the bbs would lead to goto_locus
21146 location being lost from the IL.
21148 2010-06-03 Jan Hubicka <jh@suse.cz>
21149 Jakub Jelinek <jakub@redhat.com>
21151 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21152 set->regs[i] is NULL or has just one entry.
21154 2010-06-03 Jan Hubicka <jh@suse.cz>
21156 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21157 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21159 2010-06-03 Paul Brook <paul@codesourcery.com>
21161 * config/arm/arm.c (FL_TUNE): Define.
21162 (arm_default_cpu, arm_cpu_select): Remove.
21163 (all_cores): Populate core field.
21164 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21165 (arm_find_cpu): New function.
21166 (arm_handle_option): Lookup cpu/architecture names.
21167 (arm_override_options): Cleanup mcpu/march/mtune handling.
21168 (arm_file_start): Ditto.
21170 2010-06-03 Alan Modra <amodra@gmail.com>
21173 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21174 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21175 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21176 (rs6000_emit_load_toc_table): Likewise.
21178 2010-06-02 Jan Hubicka <jh@suse.cz>
21180 * passes.c (init_optimization_passes): Put ipa reference
21181 after ipa pure-const.
21183 2010-06-02 Jan Hubicka <jh@suse.cz>
21185 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21186 calls_read_all and calls_write_all.
21187 (get_reference_optimization_summary): Fix formatting.
21188 (is_proper_for_analysis): Check that decl is not readonly.
21189 (propagate_bits): Check CONST/PURE/noreturn flags.
21190 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21191 (analyze_function): Ignore indirect edges.
21192 (copy_global_bitmap): For all module statics, do nothing.
21193 (generate_summary): Do not print calls_read_all/calls_write_all.
21194 (read_write_all_from_decl): Take node as argument; check
21195 cgraph_node_cannot_return.
21196 (propagate): Reorganize read_all/write_all computation;
21197 check indirect edges; check ecf flags; use all_module_statics
21198 in the results; do not free all_module_statics.
21199 (stream_out_bitmap): Handle all_module_statics.
21200 (ipa_reference_write_optimization_summary): Likewise; use
21201 varpool/cgraph encoders to get boundaries.
21202 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21203 use it when possible.
21205 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21208 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21209 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21211 * doc/extend.texi (powerpc builtins): Document vec_recip,
21212 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21214 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21215 (rs6000_emit_swrsqrt): Ditto.
21216 (rs6000_emit_swdivsf): Delete.
21217 (rs6000_emit_swdivdf): Ditto.
21218 (rs6000_emit_swrsqrtsf): Ditto.
21220 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21221 describe the reciprocal estimate support for each type.
21222 (recip_options): Map -mrecip=<opt> into option bits.
21223 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21224 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21225 reciprocal estimate instructions.
21226 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21227 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21228 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21229 cost information if -mdebug=cost or -mdebug=reg.
21230 (rs6000_override_options): Set -mrecip-precision for power6, and
21231 power7 machines. If -mvsx or -mdfp, enable various options that
21232 came in previous instruction set ISAs, unless the option was
21233 explicitly disabled by the command line option. Parse
21234 -mrecip=<opt> options.
21235 (rs6000_builtin_vectorized_function): Add support for vectorizing
21236 the reciprocal estimate builtins and expansions.
21237 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21238 (bdesc_2arg): Add reciprocal estimate builtins.
21239 (bdesc_1arg): Add reciprocal square root estimate builtins.
21240 (rs6000_expand_builtin): Rewrite to use a switch statement,
21241 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21242 (rs6000_init_builtins): Create declarations for reciprocal
21244 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21245 sized, prefer traditional floating point registers, if integer
21246 vector types, prefer altivec registers. Don't actually look at
21247 the memory address any more.
21248 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21250 (rs6000_load_constant_and_splat): New helper function to load up
21251 the constant for reciprocal estimate instructions.
21252 (rs6000_emit_madd): New helper function for generating
21253 multiply/add type instructions, based on the current switches.
21254 (rs6000_emit_msub): Ditto.
21255 (rs6000_emit_mnsub): Ditto.
21256 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21257 replace a divide with a reciprocal estimate and fixup, adding
21258 support for machines with high precision and vectors.
21259 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21260 low precision machines.
21261 (rs6000_emit_swdiv): New common function to be called to replace a
21262 division with reciprocal estimate and fixup.
21263 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21264 for double and vector types. Add support for high precision machines.
21266 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21267 the reciprocal estimate instructions can be generated.
21268 (TARGET_FRE): Ditto.
21269 (TARGET_FRSQRTES): Ditto.
21270 (TARGET_FRSQRTE): Ditto.
21271 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21273 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21274 square root estimate on vectors.
21275 (re<mode>2): New insn for reciprocal division estimate on vectors.
21277 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21279 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21280 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21281 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21282 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21283 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21284 (RS6000_BUILTIN_RSQRT): Ditto.
21285 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21286 floating point builtin.
21288 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21289 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21290 __RECIP_PRECISION__ based on the command line switches.
21291 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21293 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21294 replacing division instructions with reciprocal estimate and fixup.
21295 (-mrecip=<opt>): New option.
21296 (-mrecip-precision): Ditto.
21298 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21299 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21300 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21303 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21304 (UNSPEC_VREFP): Ditto.
21305 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21306 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21307 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21308 reciprocal estimate instructions to be generated.
21309 (altivec_vrefp): Ditto.
21311 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21313 (rreg): New mode attribute for reciprocal estimate support.
21314 (recip<mode>3): New insn for division using reciprocal estimate
21315 and fixup builtins.
21316 (divide define_split): New define_split to convert floating point
21317 division to use reciprocal estimate if the user used the
21318 appropriate options and the split is run when we can add new
21319 pseudo registers for the fixup.
21320 (rsqrt<mode>2): New insn for reciprocal square root support.
21321 (recipsf3): Move into recip<mode>3.
21323 (fres): Use TARGET_FRES.
21324 (rsqrtsf2): Move into rsqrt<mode>2.
21325 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21326 (copysignsf3): Add support for VSX.
21327 (fred): Use TARGET_FRE.
21329 (rsqrtdf_internal1): New function for frsqrte instruciton.
21331 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21332 (vec_rsqrt): Ditto.
21334 2010-06-03 Richard Guenther <rguenther@suse.de>
21336 PR middle-end/44291
21337 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21338 (set_user_assembler_libfunc): Likewise.
21340 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21342 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21344 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21346 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21347 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21348 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21349 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21350 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21351 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21352 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21353 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21354 * defaults.h: Updated for above mentioned changes.
21356 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21358 * c-common.c: Remove header include of tm_p.h.
21359 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21361 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21363 * tree.h (struct tree_decl_map): New type.
21364 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21365 (tree_decl_map_hash): New prototype.
21366 (debug_expr_for_decl, value_expr_for_decl): Change into
21367 tree_decl_map hashtab from tree_map.
21368 (init_ttree): Adjust initialization.
21369 (tree_decl_map_hash): New function.
21370 (decl_debug_expr_lookup, decl_debug_expr_insert,
21371 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21373 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21375 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21377 * configure: Regenerate.
21378 * config.in: Regenerate.
21380 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21381 (X86_64_EMULATION): Define.
21382 (TARGET_LD_EMULATION): Use them.
21384 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21385 (SPARC64_EMULATION): Define.
21386 (LINK_ARCH_SPEC): Use them.
21388 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21390 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21391 smallest_mode_for_size for computing the precision types of new
21392 graphite IVs. Do not call lang_hooks.types.type_for_size.
21394 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21396 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21398 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21400 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21402 PR middle-end/44363
21403 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21404 return false instead.
21406 2010-06-02 Jan Hubicka <jh@suse.cz>
21408 PR middle-end/44295
21409 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21410 create new cgraph node to check callee.
21412 2010-06-02 Richard Guenther <rguenther@suse.de>
21414 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21416 2010-06-02 Richard Guenther <rguenther@suse.de>
21418 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21419 (lto_wrapper_cleanup): ... this. Do not exit.
21420 (fatal): Adjust. Exit here.
21421 (fatal_perror): Likewise.
21422 (fatal_signal): New function.
21423 (main): Set up signal handlers to cleanup temporary files.
21424 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21426 2010-06-02 Richard Guenther <rguenther@suse.de>
21428 PR tree-optimization/44377
21429 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21431 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21433 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21434 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21435 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21436 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21438 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21440 2010-06-02 Jan Hubicka <jh@suse.cz>
21442 * bitmap.c (bitmap_descriptor): Add search_iter.
21443 (bitmap_find_bit): Increment it.
21444 (print_statistics): Print it.
21446 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21448 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21449 instead of gimple_build_call_vec. Delete unnecessary local variable.
21451 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21453 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21454 change from yesterday.
21456 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21458 * c-ada-spec.c: Clean up redundant includes.
21460 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21462 * gimplify.c: Do not include except.h and optabs.h.
21463 (gimplify_body): Do not initialize RTL profiling.
21464 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21465 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21466 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21467 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21470 * tree-pretty-print.h: Include pretty-print.h.
21471 * gimple-pretty-print.h: Include pretty-print.h.
21473 * tree-pretty-print.c: Do not include diagnostic.h.
21474 * tree-vrp.c: Likewise.
21475 * tree-tailcall.c: Likewise
21476 * tree-scalar-evolution.c: Likewise
21477 * tree-ssa-dse.c: Likewise
21478 * tree-chrec.c: Likewise
21479 * tree-ssa-sccvn.c: Likewise
21480 * tree-ssa-copyrename.c: Likewise
21481 * tree-nomudflap.c: Likewise
21482 * tree-call-cdce.c: Likewise
21483 * tree-stdarg.c: Likewise
21484 * tree-ssa-math-opts.c: Likewise
21485 * tree-nrv.c: Likewise
21486 * tree-ssa-sink.c: Likewise
21487 * tree-browser.c: Likewise
21488 * tree-ssa-loop-ivcanon.c: Likewise
21489 * tree-ssa-loop.c: Likewise
21490 * tree-parloops.c: Likewise
21491 * tree-ssa-address.c: Likewise
21492 * tree-ssa-ifcombine.c: Likewise
21493 * tree-if-conv.c: Likewise
21494 * tree-data-ref.c: Likewise
21495 * tree-affine.c: Likewise
21496 * tree-ssa-phiopt.c: Likewise
21497 * tree-ssa-coalesce.c: Likewise
21498 * tree-ssa-pre.c: Likewise
21499 * tree-ssa-live.c: Likewise
21500 * tree-predcom.c: Likewise
21501 * tree-ssa-forwprop.c: Likewise
21502 * tree-ssa-dce.c: Likewise
21503 * tree-ssa-ter.c: Likewise
21504 * tree-ssa-loop-prefetch.c: Likewise
21505 * tree-optimize.c: Likewise
21506 * tree-ssa-phiprop.c: Likewise
21507 * tree-object-size.c: Likewise
21508 * tree-outof-ssa.c: Likewise
21509 * tree-ssa-structalias.c: Likewise
21510 * tree-switch-conversion.c: Likewise
21511 * tree-ssa-reassoc.c: Likewise
21512 * tree-ssa-operands.c: Likewise
21513 * tree-vectorizer.c: Likewise
21514 * tree-vect-data-refs.c: Likewise
21515 * tree-vect-generic.c: Likewise
21516 * tree-vect-stmts.c: Likewise
21517 * tree-vect-patterns.c: Likewise
21518 * tree-vect-slp.c: Likewise
21519 * tree-vect-loop.c: Likewise
21520 * tree-ssa-loop-ivopts.c: Likewise
21521 * tree-ssa-loop-im.c: Likewise
21522 * tree-ssa-loop-niter.c: Likewise
21523 * tree-ssa-loop-unswitch.c: Likewise
21524 * tree-ssa-loop-manip.c: Likewise
21525 * tree-ssa-loop-ch.c: Likewise
21526 * tree-dump.c: Likewise
21527 * tree-complex.c: Likewise
21529 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21530 * tree-ssa-uninit.c: Likewise
21531 * tree-ssa-threadupdate.c: Likewise
21532 * tree-ssa-uncprop.c: Likewise
21533 * tree-ssa-ccp.c: Likewise
21534 * tree-ssa-dom.c: Likewise
21535 * tree-ssa-propagate.c: Likewise
21536 * tree-ssa-alias.c: Likewise
21537 * tree-dfa.c: Likewise
21538 * tree-cfgcleanup.c: Likewise
21539 * tree-sra.c: Likewise
21540 * tree-ssa-copy.c: Likewise
21541 * tree-ssa.c: Likewise
21542 * tree-profile.c: Likewise
21543 * tree-cfg.c: Likewise
21544 * tree-ssa-threadedge.c: Likewise
21545 * tree-vect-loop-manip.c: Likewise
21547 * tree-inline.c: Do not include diagnostic.h and expr.h.
21549 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21551 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21552 * tree-loop-distribution.c: Likewise.
21554 2010-06-01 Jan Hubicka <jh@suse.cz>
21556 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21558 2010-06-01 Jan Hubicka <jh@suse.cz>
21560 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21561 remove return value.
21562 (split_bbs_on_noreturn_calls) .... here.
21563 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21564 * tree-flow.h (fixup_noreturn_call): New.
21566 2010-06-01 Jan Hubicka <jh@suse.cz>
21568 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21570 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21572 * tree.h (build_nt_call_list): Delete.
21573 * tree.c (build_nt_call_list): Delete.
21575 2010-06-01 Jan Hubicka <jh@suse.cz>
21577 * fwprop.c: Make emit-rtl.h include last.
21578 * rtlanal.c: Include emit-rtl.h.
21579 * genautomata.c: Output emit-rtl include into insn-automata.c
21580 * df-scan.c: Include emit-rtl.h.
21581 * haifa-sched.c: Indlude emit-rtl.h.
21582 * mode-switching.c: Indlude emit-rtl.h.
21583 * graph.c: Indlude emit-rtl.h.
21584 * sel-sched.c: Include emit-rtl.h.
21585 * sel-sched-ir.c: Include emit-rtl.h.
21586 * ira-build.c: Include emit-rtl.h.
21587 * emit-rtl.c (first_insn, last_insn): Remove defines.
21588 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21589 Move to emit-rtl.h.
21590 (set_new_first_and_last_insn, get_last_insn_anywhere,
21591 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21592 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21593 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21594 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21595 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21596 Use accessor functions.
21597 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21598 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21599 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21600 mem_expr_equal_p): Move here from rtl.h.
21601 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21602 Move here from emit-rtl.c; make inline.
21603 * cfglayout.h: Include emit-rtl.h.
21604 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21605 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21606 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21607 mem_expr_equal_p, get_insns, set_first-insn,
21608 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21609 * reg-stack.c: Include emit-rtl.h.
21612 2010-06-01 Jan Hubicka <jh@suse.cz>
21614 * cgraph.h (tree_function_versioning): Update prototype.
21615 (cgraph_function_versioning): Update prototype.
21616 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21618 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21619 (cgraph_materialize_clone, save_inline_function_body): Update use of
21620 tree_function_versioning.
21621 * tree-inline.c (copy_bb): Look for previous copied block to link
21622 after; fix debug output.
21623 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21624 (copy_body): Likewise.
21625 (expand_call_inline): Update use of copy_body.
21626 (tree_function_versioning): Update use of copy body; accept
21627 blocks_to_copy and new_entry.
21629 2010-06-01 Jan Hubicka <jh@suse.cz>
21631 * gegenrtl.c: Remove unnecesary prototypes.
21633 (gendef): Produce static inline.
21635 (main): Do not decode parameters; generate header only.
21636 * Makefile.in (genrtl.c): Remove.
21638 2010-06-01 Jan Hubicka <jh@suse.cz>
21640 * tree-switch-conversion.c (build_one_array): Make it readonly.
21642 2010-06-01 Richard Guenther <rguenther@suse.de>
21644 * optabs.c (init_optabs): Guard all accesses to reinit.
21645 * ipa-pure-const.c (propagate): Fix another typo.
21646 * opts.c (common_handle_option): Split assignment to bool.
21647 * c-opts.c (c_common_handle_option): Likewise.
21649 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21650 Matthew Gingell <gingell@adacore.com>
21652 * doc/invoke.texi: Mention -fdump-ada-spec.
21653 * tree-dump.c (dump_files): Add ada-spec.
21654 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21655 * tree-pass.h (tree_dump_index): Add TDI_ada.
21656 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21657 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21658 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21659 * c-decl.c: Include c-ada-spec.h.
21660 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21662 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21663 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21664 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21665 * c-ada-spec.h, c-ada-spec.c: New files.
21667 2010-06-01 Richard Guenther <rguenther@suse.de>
21670 * ipa-pure-const.c (get_function_state): Hand back varying state
21671 if we do not have one.
21672 (has_function_state): New function.
21673 (duplicate_node_data): Adjust.
21674 (remove_node_data): Likewise.
21675 (pure_const_write_summary): Likewise.
21676 (propagate): Likewise. Fix typo.
21678 2010-06-01 Jan Hubicka <jh@suse.cz>
21680 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21681 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21682 (execute_all_ipa_transforms): Do not play with the states.
21684 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21686 * config/arm/t-linux-androideabi: New.
21687 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21689 2010-06-01 Jan Hubicka <jh@suse.cz>
21691 * tree-inline.c (estimate_num_insns): For stdarg functions look
21692 into call statement to count cost of argument passing.
21694 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21696 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21697 argument for fprintf.
21698 (ix86_output_addr_diff_elt): Likewise.
21699 (x86_function_profiler): Likewise.
21700 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21701 (LPREFIX): Likewise.
21702 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21704 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21707 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21708 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21709 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21710 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21711 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21712 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21713 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21714 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21717 2010-05-31 Jan Hubicka <jh@suse.cz>
21719 * tree.h (tree_range_check_failed): Declare noreturn.
21721 2010-05-31 Jan Hubicka <jh@suse.cz>
21723 * gimple.c (gimple_call_builtin_p): New function.
21724 * gimple.h (gimple_call_builtin_p): Declare.
21725 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21727 (execute_warn_function_return): BUILT_IN_RETURN is return.
21728 (split_critical_edges): Return edges are not critical.
21729 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21730 (gimple_verify_flow_info): Handle built_in_return.
21731 (execute_warn_function_return): Handle built_in_return.
21732 * ipa-pure-const.c (check_call): Ignore builtin_return.
21734 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21736 PR middle-end/44337
21737 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21738 array accesses with non-MEM.
21740 PR tree-optimization/44182
21741 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21742 newly needs to end a bb is followed by debug stmts, instead return
21743 true from the function at the end.
21744 (maybe_move_debug_stmts_to_successors): New function.
21745 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21747 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21750 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21752 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21754 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21755 for nested functions in non-optimized compilation.
21757 2010-05-31 Richard Guenther <rguenther@suse.de>
21759 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21761 2010-05-30 Jan Hubicka <jh@suse.cz>
21763 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21765 2010-05-30 Richard Guenther <rguenther@suse.de>
21768 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21769 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21772 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21774 * config/darwin.c (output_objc_section_asm_op): Add comment.
21775 (name_needs_quotes): Add '_' to list of valid comment chars.
21776 (machopic_output_function_base_name): Remove unneeded quotes.
21777 (darwin_encode_section_info): Adjust asm whitespace.
21778 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21779 (ASM_OUTPUT_LOCAL): Ditto.
21780 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21781 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21782 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21784 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21786 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21787 RS6000_OUTPUT_BASENAME unconditionally.
21788 (rs6000_output_function_epilogue): Likewise.
21790 2010-05-30 Jan Hubicka <jh@suse.cz>
21792 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21795 2010-05-30 Richard Guenther <rguenther@suse.de>
21797 * tree-cfg.c (verify_gimple_assign_single): Implement
21798 verification for COND_EXPR rhs.
21800 2010-05-30 Jan Hubicka <jh@suse.cz>
21802 * cgraph.h (cgraph_dump_file): Declare.
21803 * cgraphunit.c (cgraph_dump_file): Export.
21804 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21806 2010-05-30 Jan Hubicka <jh@suse.cz>
21808 * dwarf2out.c (reference_to_unused,
21809 premark_types_used_by_global_vars_helper): Avoid creation of new
21812 2010-05-30 Jan Hubicka <jh@suse.cz>
21814 * cgraph.h (cgraph_node_cannot_return,
21815 cgraph_edge_cannot_lead_to_return): New functions.
21816 * cgraph.c (cgraph_node_cannot_return,
21817 cgraph_edge_cannot_lead_to_return): Use them.
21818 * ipa-pure-const.c (pure_const_names): New static var.
21819 (check_call): Handle calls not leading to return.
21820 (pure_const_read_summary): Dump info read.
21821 (propagate): Dump info about propagation process; ignore side effects
21822 of functions not leading to exit; fix handling of pure functions.
21824 2010-05-30 Jan Hubicka <jh@suse.cz>
21826 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21827 for tail call epilogues.
21829 2010-05-30 Jan Hubicka <jh@suse.cz>
21831 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21832 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21835 2010-05-29 Jan Hubicka <jh@suse.cz>
21837 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21838 node; remove references in node we no longer keep in cgrpah but need
21841 2010-05-29 Jan Hubicka <jh@suse.cz>
21843 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21845 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21848 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21850 2010-05-29 Jan Hubicka <jh@suse.cz>
21852 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21853 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21854 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21855 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21856 debug_names_replaced_by, debug_update_ssa): Likewise.
21857 * sbitmap.c (debug_sbitmap): Likewise.
21858 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21859 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21860 debug_tree_chain): Likewise.
21861 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21862 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21863 * optabs.c (debug_optab_libfuncs): Likewise.
21864 (verify_loop_closed_ssa): Likewise.
21865 * value-prof.c (verify_histograms): Likewise.
21866 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21867 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21868 * cfghooks.c (verify_flow_info): Likewise.
21869 * fold-const.c (debug_fold_checksum): Likewise.
21870 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21871 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21873 * omega.c (debug_omega_problem): Likewise.
21874 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21875 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21876 * dominance.c (verify_dominators, debug_dominance_info,
21877 debug_dominance_tree): Likewise.
21878 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21879 * df_regno_debug, df_ref_debug,
21880 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21881 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21882 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21883 * sel-sched.c (debug_state): Likewise.
21884 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21886 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21887 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21888 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21889 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21891 * c-pretty-print.c (debug_c_tree): Likewise.
21892 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21893 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21894 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21895 * ebitmap.c (debug_ebitmap): Likewise.
21896 * function.c (debug_find_var_in_block_tree): Likewise.
21897 * print-rtl.c (debug_rtx): Likewise.
21898 (debug_rtx_count): Likewise.
21899 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21900 * stor-layout.c (debug_rli): Likewise.
21901 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21902 * tree-data-ref.c (debug_data_references,
21903 debug_data_dependence_relations, debug_data_reference,
21904 debug_data_dependence_relation, debug_rdg_vertex,
21905 debug_rdg_component, debug_rdg): Likewise.
21906 * tree-affine.c (debug_aff): Likewise.
21907 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21909 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21910 * emit-rtl.c (verify_rtl_sharing): Likewise.
21911 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21912 debug_value_expressions): Likewise.
21913 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21914 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21915 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21916 * cfglayout.c (verify_insn_chain): Likewise.
21917 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21918 debug_clast_stmt, debug_generated_program): Likewise.
21919 * ggc-page.c (debug_print_page_list): Likewise.
21920 * tree-ssa-ter.c (debug_ter): Likewise.
21921 * graphite-dependences.c (debug_pddr): Likewise.
21922 * sched-deps.c (debug_ds): Likewise.
21923 * tree-ssa.c (verify_ssa): Likewise.
21924 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21925 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21926 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21927 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21928 * tree-inline.c (debug_find_tree): Likewise.
21929 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21930 debug_ppl_powerset_matrix): Likewise.
21931 * var-tracking.c (debug_dv): Likewise.
21932 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21933 * cfgloop.c (verify_loop_structure): Likewise.
21934 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21935 * c-common.c (verify_sequence_points): Likewise.
21936 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21937 debug_candidates, debug_rgn_dependencies): Likewise.
21938 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21939 * debug_constraint_graph, debug_solution_for_var,
21940 debug_sa_points_to_info): Likewise.
21941 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21943 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21944 debug_loops, debug_loop, debug_loop_num): Likewise.
21945 * passes.c (debug_pass): Likewise.
21946 (dump_properties): Likewise; add cfglayout property.
21947 (debug_properties): Likewise.
21948 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21949 * varpool.c (debug_varpool): Likewise.
21950 * regcprop.c (debug_value_data): Likewise.
21951 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21952 debug_immediate_uses_for): Likewise.
21954 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21957 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21958 Filter out insn-flags.h.
21960 2010-05-29 Jan Hubicka <jh@suse.cz>
21962 * cgraph.h (struct varpool_node_set_def,
21963 struct cgraph_node_set_def): Remove unused AUX pointer.
21964 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21967 2010-05-29 Jan Hubicka <jh@suse.cz>
21969 PR middle-end/44324
21970 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21972 2010-05-29 Richard Guenther <rguenther@suse.de>
21974 * lto-streamer.c (cached_bp): New global variable.
21975 (bitpack_create): Return the cached bitpack, if available.
21976 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21977 (bp_pack_value): Remove redundant asserts.
21979 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21981 PR middle-end/44306
21982 * tree-if-conv.c (is_true_predicate): New.
21983 (is_predicated): Use is_true_predicate.
21984 (add_to_predicate_list): Same. Do not use unshare_expr.
21985 (add_to_dst_predicate_list): Same.
21987 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21989 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21991 (predicate_bbs): Same.
21992 (clean_predicate_lists): Same.
21993 (find_phi_replacement_condition): Do not AND the predicate from
21996 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21999 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22001 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22004 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22005 (negdf2): Adjust expander pattern and use negdf2_slow.
22006 (negsf2): Likewise.
22008 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22010 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22012 * df.h (struct df_base_ref): Move regno field up.
22013 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22014 * expr.h (struct separate_ops): Move location field up.
22015 * optabs.h (struct optab_d): Move libcall_basename field down.
22016 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22017 * config/i386/i386.h (struct machine_function): Convert call_abi field
22018 into a bitfield. Move cfa field to the end of the structure.
22020 2010-05-29 Jan Hubicka <jh@suse.cz>
22022 * varpool.c (varpool_get_node): Fix lookup.
22024 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22026 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22027 RTL specific prototypes with #ifdef RTX_CODE.
22028 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22029 * config/spu/t-spu-elf: Fix dependencies.
22031 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22033 2010-05-29 Mike Stump <mikestump@comcast.net>
22036 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22037 TM_H when building to avoid dependency loops.
22039 2010-05-29 Jan Hubicka <jh@suse.cz>
22041 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22042 refs and body; not the whole node for masters of materialized clones.
22044 2010-05-29 Mike Stump <mikestump@comcast.net>
22046 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22048 2010-05-29 Jan Hubicka <jh@suse.cz>
22050 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22051 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22052 use of clone_function_name.
22053 * cgraph.h (cgraph_create_virtual_clone,
22054 cgraph_function_versioning): update prototypes.
22055 (clone_function_name): Declare.
22056 * ipa-cp.c (ipcp_insert_stage): Update call of
22057 cgraph_create_virtual_clone.
22058 * omp-low.c (create_omp_child_function_name): Use
22059 cgraph_create_virtual_clone.
22060 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22061 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22062 and make decl local.
22064 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22066 * vec.h: Include statistics.h
22067 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22070 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22072 * c-lex.c: Do not include c-tree.h.
22073 * c-pretty-print.c: Likewise.
22074 * c-opts.c: Likewise.
22075 * c-gimplify.c: Likewise.
22076 * c-common.c: Likewise.
22077 * c-dump.c: Likewise. Include c-common.h.
22079 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22081 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22082 before including diagnostic-core.h.
22083 (c_cpp_error): New prototype moved from c-tree.h.
22084 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22085 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22086 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22087 (c_cpp_error): Prototype moved to c-common.h.
22088 * Makefile.in: Update dependency for C_COMMON_H.
22090 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22092 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22093 * c-common.c (c_register_addr_space): Remove here.
22094 * c-decl.c (c_register_addr_space): Re-add here.
22096 2010-05-28 Mike Stump <mikestump@comcast.net>
22098 * config/darwin-c.c: Remove c-tree.h include.
22100 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22102 * gcc.c: Include diagnostic.h.
22103 (error_count): Remove. All users changed to use errorcount.
22104 (programname): Remove. All users changed to use progname.
22105 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22107 (execute): Don't include "Internal error" and bug reporting
22108 information in argument of internal_error call.
22109 (process_command): Don't increment error_count after calling
22111 (input_filename): Rename to gcc_input_filename. All users
22113 (main): Call diagnostic_initialize. Register delete_temp_files
22114 with atexit. Use seen_error to test for errors.
22115 * gcc.h: Include diagnostic-core.h.
22116 (fatal_error, error, warning): Remove.
22117 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22118 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22119 (gcc.o): Update dependencies.
22121 2010-05-28 Jeff Law <law@redhat.com>
22123 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22125 * ira.h (ira_bad_reload_regno): Declare
22126 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22128 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22129 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22130 (allocno_reload_assign): Likewise.
22132 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22134 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22137 2010-05-28 Richard Guenther <rguenther@suse.de>
22140 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22141 Stream fixed-point constants mode.
22142 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22143 and TYPE_PRECISION.
22144 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22145 Stream fixed-point constants mode.
22146 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22147 and TYPE_PRECISION.
22149 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22151 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22152 only place it was called from.
22153 (number_of_latch_executions): Do not return chrec_dont_know when the
22154 may_be_zero is a runtime condition: instead, return a COND_EXPR
22155 including the may_be_zero condition.
22156 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22158 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22161 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22163 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22164 generate COND_EXPRs for degenerate_phi_result.
22166 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22168 PR middle-end/44293
22169 * tree-if-conv.c (if_convertible_loop_p): Check the
22170 if-convertibility of phi nodes in non predicated BBs.
22172 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22174 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22176 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22179 * gcc.c (inform, warning, inform): New functions.
22180 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22181 gmsgid. All callers changed.
22182 (notice): Rename to fnotice; add parameter fp. All callers changed.
22183 (fatal_error): Rename to fatal_signal. All users changed.
22184 (fatal): Rename to fatal_error; change cmsgid parameter to
22185 gmsgid. All callers changed.
22186 (process_command): Use warning instead of error for warnings.
22187 (end_going_arg): Don't use _() around argument of error.
22188 (do_spec_1): Use inform for message from %n specs. Use warning
22189 instead of error for warnings.
22190 (main): Use inform for comparison messages. Use warning for
22191 message about unused linker input.
22192 (error): Increment error_count. Print "error: ".
22193 * gcc.h (fatal): Change to fatal_error.
22194 (warning): Declare.
22195 * config/darwin-driver.c (darwin_default_min_version): Use warning
22196 instead of fprintf for warnings.
22197 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22199 2010-05-28 Julian Brown <julian@codesourcery.com>
22201 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22202 (*thumb2_addsi3_compare0_scratch): New.
22203 * config/arm/constraints.md (Pv): New.
22204 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22206 (*addsi3_compare0_scratch): Likewise.
22208 2010-05-28 Jan Hubicka <jh@suse.cz>
22210 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22212 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22213 only on local statics.
22215 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22217 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22219 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22222 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22223 (OPTION_GLIBC): Define.
22225 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22228 * dwarf2out.c (double_int_type_size_in_bits): New function.
22229 (round_up_to_align): Change first argument and return value to
22231 (field_byte_offset): Work internally on double_ints.
22234 * builtins.c (expand_movstr): Use a temporary pseudo instead
22235 of target even when target is not NULL and not const0_rtx, but
22236 fails movstr predicate.
22237 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22239 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22241 * final.c (rest_of_clean_state): Use %m in errors instead of
22243 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22244 instead of strerror.
22245 * toplev.c (process_options): Use %m in errors instead of strerror
22247 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22250 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22252 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22253 (ix86_canonical_va_list_type): Make static. Add declaration.
22254 (ix86_enum_va_list): Make static. Reindent.
22255 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22256 (ix86_canonical_va_list_type): Ditto.
22257 (ix86_enum_va_list): Ditto.
22259 2010-05-28 Richard Guenther <rguenther@suse.de>
22261 * lto-wrapper.c (run_gcc): With -save-temps generate a
22262 user-visible ltrans filename. Fixup ltrans unit numbering.
22264 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22266 * c-common.c (c_common_nodes_and_builtins): Replace use
22267 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22268 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22269 to ix86_enum_va_list.
22270 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22271 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22272 (TARGET_ENUM_VA_LIST_P): Add hook description.
22273 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22274 * target.h (gcc_target): Add enum_va_list hook.
22277 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22278 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22279 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22281 2010-05-28 Alan Modra <amodra@gmail.com>
22284 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22285 emit_library_call machinery to set up __tls_get_addr calls.
22287 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22289 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22291 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22293 Revert fix for PR c++/44188
22294 * c-common.c (is_typedef_decl): Revert the moving of this
22296 * tree.c (is_typedef_decl): ... here.
22297 (typdef_variant_p): Revert the moving of this definition
22298 here from cp/tree.c.
22299 * c-common.h (is_typedef_decl): Revert the moving of this
22301 * tree.h (is_typedef_decl): ... here.
22302 (typedef_variant_p): Revert the moving of this declaration here
22304 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22305 (gen_tagged_type_die): Revert the splitting out of ...
22306 (gen_type_die_with_usage): ... this function. Revert the anonymous
22307 tagged type handling.
22308 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22309 typedefs naming anonymous tagged types.
22311 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22313 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22315 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22317 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22318 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22320 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22322 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22323 XER_REGS to CA_REGS throughout.
22324 * config/rs6000/rs6000.h: Same.
22325 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22326 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22327 that mode_iterator "P" is the size for arithmetic carries as well.
22328 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22330 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22333 * combine.c (struct rtx_subst_pair): Define unconditionally.
22334 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22335 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22336 Call make_compound_operation on pair->to.
22337 (propagate_for_debug): Don't call make_compound_operation here.
22338 Always use simplify_replace_fn_rtx.
22340 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22342 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22343 * config/xtensa/xtensa.c (override_options): Check
22344 TARGET_FORCE_NO_PIC and set flag_pic.
22345 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22347 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22350 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22351 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22353 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22355 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22357 * diagnostic.c: Don't include toplev.h.
22358 (progname): Define. Moved from toplev.c.
22359 (seen_error): New function.
22360 * diagnostic.h: Include diagnostic-core.h.
22361 (diagnostic_t, emit_diagnostic): Don't declare here.
22362 * toplev.c (progname): Move to toplev.c.
22363 (emit_debug_global_declarations, compile_file, finalize,
22364 do_compile, toplev_main): Use seen_error.
22365 * toplev.h: Include diagnostic-core.h.
22366 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22367 internal_error, warning, warning_at, error, error_n, error_at,
22368 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22369 verbatim, fnotice, progname): Move to diagnostic-core.h.
22370 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22371 (expand_builtin_expect): Use seen_error.
22372 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22373 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22374 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22375 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22376 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22377 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22378 errorcount for errors.
22379 * c-opts.c (c_common_finish): Use seen_error.
22380 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22381 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22382 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22383 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22384 (get_coverage_counts): Use seen_error.
22385 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22386 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22387 gimplify_body): Use seen_error.
22388 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22389 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22390 * ipa-reference.c (gate_reference): Use seen_error.
22391 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22392 * lambda-code.c: Include diagnostic-core.h instead of
22394 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22395 * lto-compress.c: Include diagnostic-core.h instead of
22397 * lto-section-in.c: Include diagnostic-core.h instead of
22399 * lto-streamer-out.c: Include diagnostic-core.h instead of
22401 * lto-streamer.c: Include diagnostic-core.h instead of
22403 (gate_lto_out): Use seen_error.
22404 * matrix-reorg.c: Include diagnostic-core.h instead of
22406 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22407 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22408 (gate_expand_omp, lower_omp_1): Use seen_error.
22409 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22410 (rest_of_decl_compilation, rest_of_type_compilation,
22411 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22412 * tree-cfg.c (label_to_block_fn): Use seen_error.
22413 * tree-inline.c (optimize_inline_calls): Use seen_error.
22414 * tree-mudflap.c (mudflap_finish_file): Use
22416 * tree-optimize.c (gate_all_optimizations,
22417 gate_all_early_local_passes, gate_all_early_optimizations): Use
22419 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22420 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22421 (varpool_remove_unreferenced_decls,
22422 varpool_assemble_pending_decls): Use seen_error.
22423 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22424 (TOPLEV_H, DIAGNOSTIC_H): Update.
22425 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22426 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22427 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22428 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22429 coverage.o, lambda-code.o): Update dependencies.
22431 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22434 * c-common.c (is_typedef_decl): Move this definition ...
22435 * tree.c (is_typedef_decl): ... here.
22436 (typdef_variant_p): Move definition here from cp/tree.c.
22437 * c-common.h (is_typedef_decl): Move this declaration ...
22438 * tree.h (is_typedef_decl): ... here.
22439 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22440 * dwarf2out.c (is_naming_typedef_decl): New function.
22441 (gen_tagged_type_die): Split out of ...
22442 (gen_type_die_with_usage): ... this function. When an anonymous
22443 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22444 is emitted for the typedef.
22445 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22446 anonymous tagged types.
22448 2010-05-27 Jason Merrill <jason@redhat.com>
22450 * print-tree.c (debug_vec_tree): New fn.
22451 (print_vec_tree): New fn.
22452 * tree.h: Declare them.
22453 * gdbinit.in (pvt): New command.
22455 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22457 * gdbinit.in (pdd): New command.
22459 2010-05-27 Jan Hubicka <jh@suse.cz>
22461 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22462 (update_caller_keys): Return early if there are no callers;
22463 only update fibheap when decresing the key.
22464 (update_callee_keys): Avoid recursion.
22465 (decide_inlining_of_small_functions): When badness does not match;
22466 re-insert into fibheap.
22468 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22470 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22471 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22472 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22473 (ALL_HOST_OBJS): Now a union of the above two.
22474 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22475 all files in ALL_HOST_FRONTEND_OBJS.
22476 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22478 * c-common.c: Pretend to be a backend file by undefining
22479 IN_GCC_FRONTEND (still need rtl.h here).
22481 2010-05-27 Jan Hubicka <jh@suse.cz>
22483 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22484 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22486 2010-05-27 Jan Hubicka <jh@suse.cz>
22488 * sched-ebb.c: Rename struct deps to struct deps_desc.
22490 * sel-sched-ir.c: Likewise.
22491 * sched-deps.c: Likewise.
22492 * sched-int.h: Likewise.
22493 * sched-rgn.c: Likewise.
22495 2010-05-27 Jon Beniston <jon@beniston.com>
22498 * config/lm32/lm32.h: Remove definition of
22499 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22501 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22504 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22506 2010-05-27 Richard Guenther <rguenther@suse.de>
22508 PR tree-optimization/44284
22509 * tree-vect-stmts.c (vectorizable_assignment): Handle
22510 sign-changing conversions as simple copy.
22512 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22514 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22516 (__gthread_active_p): Check for pthread_create if compiling against
22519 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22521 Support compilation for Android platform. Reimplement -mandroid.
22523 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22524 (*android*): Set ANDROID_DEFAULT.
22525 (arm*-*-linux*): Include linux-android.h.
22526 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22527 * config/arm/eabi.h: Remove, move Android-specific parts ...
22528 * config/linux-android.h: ... here. New file.
22529 * config/arm/eabi.opt: Rename to ...
22530 * config/linux-android.opt: ... this.
22531 (mandroid): Allow -mno-android option. Initialize based on
22533 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22534 Move logic to corresponding LINUX_TARGET_* macros.
22535 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22536 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22537 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22538 Android definitions.
22539 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22540 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22543 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22545 Add support for Bionic C library
22547 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22549 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22550 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22552 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22553 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22554 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22555 to support multiple C libraries. Handle Bionic.
22556 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22557 (BIONIC_DYNAMIC_LINKER64): Define.
22558 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22560 (TARGET_HAS_SINCOS): Enable for Bionic.
22562 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22563 the last option specified on command line take effect.
22564 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22566 (mglibc, muclibc): Update.
22568 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22569 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22572 * doc/invoke.texi (-mglibc, -muclibc): Update.
22573 (-mbionic): Document.
22575 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22577 * c-common.h (c_register_addr_space): Add prototype.
22578 (ADDR_SPACE_KEYWORD): Remove.
22579 * c-common.c (c_register_addr_space): New function.
22580 (c_addr_space_name): Reimplement.
22581 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22583 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22584 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22586 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22587 Remove TARGET_ADDR_SPACE_KEYWORDS.
22589 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22591 * input.c: New file.
22592 * input.h (main_input_filename): Move declaration to toplev.h.
22593 * toplev.c (input_location, line_table): Move to input.c
22594 * toplev.h (main_input_filename): Move declaration from input.h.
22595 * tree.c (expand_location): Move to input.c.
22596 * Makefile.in (OBJS-common): Add input.o.
22597 (input.o): Add dependencies.
22599 2010-05-27 Richard Guenther <rguenther@suse.de>
22601 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22602 for non-existant files.
22603 (fork_execute): Mark args_name file as deleted.
22605 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22608 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22609 (narrow_signed_type): Likewise.
22611 2010-05-26 Jan Hubicka <jh@suse.cz>
22613 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22614 edge only when checking is enabled; check using former_clone_of;
22615 check inline clones too.
22616 (cgraph_materialize_clone): Record former_clone_of pointer.
22617 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22618 combining redirections; dump args_to_skip bitmap
22619 (cgraph_materialize_all_clones): Do no redirection here.
22620 * ipa-inline.c (inline_transform): Do redirection here.
22621 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22624 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22626 * config/avr/avr-c.c: Do not include regs.h.
22627 Include cpplib.h for cpp_define and tree.h for c-common.h.
22628 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22629 * config/avr/t-avr: Fix dependencies for avr-c.o.
22631 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22633 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22634 string instead of SYMBOL_REF rtx.
22635 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22636 * libfuncs.h: ...to here. Adjust for explow.c change.
22638 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22640 * pretty-print.c: Don't include ggc.h.
22641 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22642 (identifier_to_locale): Use them for allocation.
22643 * pretty-print.h (identifier_to_locale_alloc,
22644 identifier_to_locale_free): Declare.
22645 * toplev.c (alloc_for_identifier_to_locale): New.
22646 (general_init): Set identifier_to_locale_alloc and
22647 identifier_to_locale_free.
22648 * Makefile.in (pretty-print.o): Update dependencies.
22650 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22652 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22653 pointer types if they have different alignment or mode.
22655 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22657 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22658 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22659 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22660 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22661 sparc_function_value_regno_p): New functions.
22662 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22663 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22664 (function_value): Rename to...
22665 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22666 argument to 'outgoing'.
22667 (function_arg_record_value, function_arg_union_value,
22668 function_arg_vector_value): Update comment.
22670 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22672 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22673 (fde_needed_for_eh_p): New predicate.
22674 (output_call_frame_info): Use it throughout to decide whether FDEs
22675 are needed for EH purpose.
22676 (dwarf2out_begin_prologue): Reorder assignments.
22678 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22680 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22681 special case loop->header.
22682 (is_predicated): New.
22683 (if_convertible_loop_p): Call it.
22685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22687 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22688 iterator in parameter. Do not generate code during the analysis.
22689 (tree_if_convert_cond_stmt): Removed.
22690 (tree_if_convert_stmt): Removed.
22691 (predicate_bbs): New.
22692 (if_convertible_loop_p): Call predicate_bbs.
22693 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22694 now contains all the analysis part.
22696 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22698 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22699 statements in the analysis part.
22700 (tree_if_convert_stmt): Update comment.
22701 (remove_conditions_and_labels): New.
22702 (combine_blocks): Call remove_conditions_and_labels.
22703 (tree_if_conversion): Update comment.
22705 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22707 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22708 than 2 predecessors or more than 2 successors.
22710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22712 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22713 of loops in which the data dependence analysis fails.
22715 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22717 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22718 CDI_POST_DOMINATORS.
22719 (tree_if_conversion): Same.
22721 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22723 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22725 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22727 * tree-if-conv.c: Update copyright years. Fix comments.
22730 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22732 * builtin-types.def (BT_INT128): New primitive type.
22733 (BT_UINT128): Likewise.
22734 * c-common.c (c_common_r): Add __int128 keyword.
22735 (c_common_type_for_size): Handle __int128.
22736 (c_common_type_for_mode): Likewise.
22737 (c_common_signed_or_unsigned_type): Likewise.
22738 (c_common_nodes_and_builtins): Add builtin type
22739 if target supports 128-bit integer scalar.
22740 * c-common.h (enum rid): Add RID_INT128.
22741 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22742 if target supports 128-bit integer scalar.
22743 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22744 (finish_declspecs): Likewise.
22745 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22746 (c_token_starts_declspecs): Likewise.
22747 (c_parser_declspecs): Likewise.
22748 (c_parser_attributes): Likewise.
22749 (c_parser_objc_selector): Likewise.
22750 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22751 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22752 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22753 * tree.c (make_or_reuse_type): Likewise.
22754 (make_unsigned_type): Likewise.
22755 (build_common_tree_nodes_2): Likewise.
22756 * tree.h (enum integer_type_kind): Add itk_int128 and
22757 itk_unsigned_int128.
22758 (int128_integer_type_node): New define.
22759 (int128_unsigned_type_node): New define.
22760 * doc/extend.texi: Add documentation about __int128 type.
22762 2010-05-26 Richard Guenther <rguenther@suse.de>
22764 * tree-ssa-sccvn.c (copy_nary): Adjust.
22765 (copy_phis): Rename to ...
22766 (copy_phi): ... this. Adjust.
22767 (copy_references): Rename to ...
22768 (copy_reference): ... this. Adjust.
22769 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22770 result into the valid table.
22772 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22774 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22775 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22777 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22779 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22781 2010-05-26 Richard Guenther <rguenther@suse.de>
22783 * opts.c (common_handle_option): Handle OPT_Ofast.
22785 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22787 * diagnostic.c: Don't include opts.h.
22788 (permissive_error_option): Define.
22789 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22790 for classify_diagnostic. Don't use memset for
22791 classify_diagnostic. Initialize new and recently added fields.
22792 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22794 (diagnostic_report_diagnostic): Pass context parameter to
22795 diagnostic_report_warnings_p. Use option_enabled and option_name
22796 hooks from context.
22797 (emit_diagnostic): Use permissive_error_option.
22798 (permerror): Likewise.
22799 * diagnostic.h: Don't include options.h.
22800 (struct diagnostic_context): Add n_opts, opt_permissive,
22801 inhibit_warnings, warn_system_headers, option_enabled and
22802 option_name fields. Change classify_diagnostic to a pointer.
22803 * opts-diagnostic.h: New file.
22804 * opts.c: Include opts-diagnostic.h.
22805 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22806 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22807 (option_name): New function.
22808 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22809 (c_common_handle_option): Set global_dc->permissive for
22811 * c-common.c (c_cpp_error): Save and restore
22812 global_dc->warn_system_headers, not variable warn_system_headers.
22813 * toplev.c: Include opts-diagnostic.h.
22814 (general_init): Update call to diagnostic_initialize. Set
22815 global_dc->show_column, global_dc->option_enabled and
22816 global_dc->option_name.
22817 (process_options): Don't set global_dc fields here.
22818 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22819 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22821 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22823 * config/picochip/picochip.md (movsi): Split a movsi from a
22824 const after reload.
22826 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22828 * ggc-zone.c: Update copyright year.
22829 (poison_region): Mark memory for Valgrind as undefined before
22830 memset () call and inaccessible afterwards.
22831 (ggc_pch_total_size): Change type of i to int.
22833 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22835 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22837 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22839 * ggc-common.c: Update copyright year.
22840 (ggc_rlimit_bound): Remove prototype. Compile only if
22841 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22842 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22843 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22844 (ggc_min_heapsize_heuristic): Likewise.
22846 2010-05-26 Richard Guenther <rguenther@suse.de>
22848 PR rtl-optimization/44164
22849 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22850 no-common access-path disambiguation.
22851 (indirect_ref_may_alias_decl_p): Adjust.
22852 (indirect_refs_may_alias_p): Likewise.
22853 (refs_may_alias_p_1): Likewise.
22855 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22857 * c-typeck.c: Do not include expr.h.
22859 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22861 * rtl.h (decl_default_tls_model): Move prototype from here...
22862 * output.h: ...to here.
22863 * c-decl.c: Do not include rtl.h.
22864 * c-pragma.c: Likewise.
22865 * c-parser.c: Likewise.
22866 * c-gimplify.c: Likewise. And also not hard-reg-set.
22867 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22868 FIXME note for it. Add a FIXME note for expr.h.
22869 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22870 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22873 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22876 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22877 or total_size is larger than red zone size for non-V4 ABI, emit a
22878 stack_tie resp. frame_tie insn before stack pointer restore.
22879 * config/rs6000/rs6000.md (frame_tie): New insn.
22881 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22883 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22884 * lto-streamer-in.c (input_function): Stream it in.
22885 * lto-streamer-out.c (output_function): Stream it out.
22886 * function.c (allocate_struct_function): Set it.
22887 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22888 for flag_non_call_exceptions.
22889 * cfgbuild.c (control_flow_insn_p): Likewise.
22890 (make_edges): Likewise.
22891 * cfgexpand.c (expand_stack_alignment): Likewise.
22892 * combine.c (distribute_notes): Likewise.
22893 * cse.c (cse_extended_basic_block): Likewise.
22894 * except.c (insn_could_throw_p): Likewise.
22895 * gcse.c (simple_mem): Likewise.
22896 * ipa-pure-const.c (check_call): Likewise.
22897 (check_stmt ): Likewise.
22898 * lower-subreg.c (lower-subreg.c): Likewise.
22899 * optabs.c (emit_libcall_block): Likewise.
22900 (prepare_cmp_insn): Likewise.
22901 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22902 * postreload.c (rest_of_handle_postreload): Likewise.
22903 * reload1.c (reload_as_needed): Likewise.
22904 (emit_input_reload_insns): Likewise.
22905 (emit_output_reload_insns): Likewise.
22906 (fixup_abnormal_edges): Likewise.
22907 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22908 * store-motion.c (find_moveable_store): Likewise.
22909 * tree-eh.c (stmt_could_throw_p): Likewise.
22910 (tree_could_throw_p): Likewise.
22911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22912 * config/arm/arm.c (arm_expand_prologue): Likewise.
22913 (thumb1_expand_prologue): Likewise.
22914 * config/rx/rx.md (cbranchsf4): Likewise.
22916 * config/s390/s390.c (s390_emit_prologue): Likewise.
22917 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22918 (inline_forbidden_into_p): New predicate.
22919 (expand_call_inline): Use it to forbid inlining.
22920 (tree_can_inline_p): Likewise.
22922 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22924 * config/i386/i386-c.c: Do not include rtl.h.
22925 * config/i386/t-i386: Update dependencies.
22927 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22929 * attribs.c: Do not include rtl.h.
22930 * Makefile.in: Update dependencies.
22932 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22934 * double-int.h (double_int_and): New.
22935 * combine.c (try_combine): Clean up, use double_int_* and
22936 immed_double_int_const functions.
22938 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22940 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22941 stderr to /dev/null instead of grep -q.
22942 * configure: Regenerate.
22944 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22946 * Makefile.in (EXCEPT_H): Fix typo.
22948 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22950 * ira-build.c (update_conflict_hard_reg_costs): New.
22951 (ira_build): Call update_conflict_hard_reg_costs.
22953 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22956 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22958 (intersect_loc_chains): Walk the s2var's loc_chain together
22959 with s1node chain as long as the locations are equal, don't
22960 call find_loc_in_1pdv in that case.
22963 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22964 (copy_bind_expr): ... instead of here.
22965 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22966 if the block hasn't been remapped.
22967 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22968 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22970 2010-05-25 Richard Guenther <rguenther@suse.de>
22972 PR middle-end/44069
22973 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22974 out-of-bounds array accesses.
22976 2010-05-25 Richard Guenther <rguenther@suse.de>
22978 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22979 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22980 (run_gcc): Re-organize to make cleanup easier.
22982 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22984 * config/s390/s390.c (optimization_options): Fix and move the
22985 flag_prefetch_loop_arrays override ...
22986 (override_options): ... here.
22988 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22990 * diagnostic.c: Don't include plugin.h.
22991 (diagnostic_report_diagnostic): Don't handle plugins specially
22992 here. Pass context to internal_error callback.
22993 * diagnostic.h (struct diagnostic_context): Add context parameter
22994 to internal_error callback.
22995 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22996 * plugin.h (struct diagnostic_context): Declare.
22997 (warn_if_plugins, plugins_internal_error_function): Declare.
22998 * toplev.c (general_init): Set global_dc->internal_error.
22999 * Makefile.in (diagnostic.o): Update dependencies.
23001 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23003 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23004 * config/rs6000/t-darwin64: New.
23005 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23008 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23011 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23012 match the original (and intended) behaviour before r159557. This
23013 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23016 2010-05-25 Richard Guenther <rguenther@suse.de>
23018 * doc/invoke.texi: Document -Ofast.
23019 * target.h (struct gcc_target): Add handle_ofast.
23020 * target-def.h (TARGET_HANDLE_OFAST): Add.
23021 (TARGET_INITIALIZER): Adjust.
23022 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23023 * common.opt (Ofast): Add.
23025 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23027 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23028 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23030 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23033 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23034 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23035 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23036 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23038 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23040 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23041 DW_OP_minus with negated offset instead of DW_OP_plus.
23042 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23044 2010-05-25 Wei Guozhi <carrot@google.com>
23046 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23047 tst instruction and a new alternative.
23048 * config/arm/constraints.md (Pu): New constraint.
23050 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23052 * function.c (assign_stack_local_1): Initialize variable
23053 to avoid warning when bootstrapping at -O3.
23055 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23057 * configure.ac (all_lang_makefiles): Remove everything related to it.
23058 * configure: Regenerate.
23059 * Makefile.in: Fix reference to ada Make-lang.in.
23060 Remove support for LANG_MAKEFILES.
23062 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23063 Sandra Loosemore <sandra@codesourcery.com>
23065 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23066 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23067 description. Add arm_neon_fp16_ok.
23068 (Add Options): Add arm_neon and arm_neon_fp16.
23070 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23072 * diagnostic.c: Don't include flags.h.
23073 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23074 context parameters. Check flags in the context passed as a parameter.
23075 (diagnostic_build_prefix): Add context parameter. Check
23076 show_column flag in context.
23077 (diagnostic_action_after_output): Check fatal_errors flag in context.
23078 (diagnostic_report_current_module): Check show_column flag in context.
23079 (default_diagnostic_starter): Update call to
23080 diagnostic_build_prefix.
23081 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23082 (emit_diagnostic): Pass context to permissive_error_kind.
23083 (permerror): Pass context to permissive_error_kind.
23084 * diagnostic.h (struct diagnostic_context): Add show_column,
23085 pedantic_errors, permissive and fatal_errors fields.
23086 (diagnostic_build_prefix): Update prototype.
23088 * toplev.c (process_options): Set flags in global_dc from
23089 flag_show_column, flag_pedantic_errors, flag_permissive,
23091 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23092 to diagnostic_build_prefix.
23093 * Makefile.in (diagnostic.o): Update dependencies.
23095 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23097 * config/i386/ia32intrin.h (__crc32q): Define only if
23098 __SSE4_2__ is defined.
23100 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23103 PR middle-end/43602
23104 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23105 DECL_VISIBILITY_SPECIFIED.
23106 (emutls_decl): Set DECL_PRESERVE_P and copy
23107 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23108 (emutls_finalize_control_var): New callback.
23109 (emutls_finish): Finalize emutls control variables.
23110 * toplev.c (compile_file): Move the call to emutls_finish ()
23111 before varpool_assemble_pending_decls ().
23113 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23115 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23116 added to the preprocessor condition.
23118 2010-05-24 Paul Brook <paul@codesourcery.com>
23120 * gengtype-lex.l: Add HARD_REG_SET.
23121 * expr.c (expand_expr_real_1): Record writes to hard registers.
23122 * function.c (rtl_data): Add asm_clobbers.
23123 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23124 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23125 Use crtl->asm_clobbers.
23127 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23129 * doc/makefile.texi (Makefile): Mention stages 'profile'
23130 and 'feedback' for profiledbootstrap.
23132 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23135 * config/i386/i386.c (def_builtin): Properly check
23136 OPTION_MASK_ISA_64BIT.
23138 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23140 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23141 typedefs with different but compatible types. Allow duplicate
23142 typedefs with the same type except for pedantic non-C1X, but give
23143 warning for variably modified types.
23144 * c-typeck.c (tagged_types_tu_compatible_p,
23145 function_types_compatible_p, type_lists_compatible_p,
23146 comptypes_internal): Add parameter different_types_p; set
23147 *different_types_p for different but compatible types. All
23149 (comptypes_check_different_types): New.
23150 * c-tree.h (comptypes_check_different_types): Declare.
23152 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23154 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23155 * jump.c: Include basic-block.h.
23156 * profile.c: Likewise.
23157 * tree-profile.c: Likewise.
23158 * coverage.c: Likewise.
23159 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23160 (optimize_function_for_speed_p): Likewise.
23161 * function.h (optimize_function_for_size_p,
23162 optimize_function_for_speed_p): Moved here from basic-block.h.
23163 * Makefile.in: Update dependencies.
23165 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23167 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23168 before calling make; allow override through $MAKE.
23169 * doc/invoke.texi (Optimize Options): Document override.
23171 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23173 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23174 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23175 (rs6000_mode_dependent_address_ptr): Make static.
23176 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23177 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23180 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23183 * config/i386/i386.c: Make sure that the correct regparm is passed.
23185 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23187 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23188 * sbitmap.c: ...to here to internalize sbitmap element access.
23189 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23190 Explain why basic-block.h is included.
23191 * function.h: Include tm.h for CUMULATIVE_ARGS.
23192 * Makefile.in: Update dependencies.
23194 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23196 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23198 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23199 * sbitmap.c: Include sbitmap.h.
23200 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23201 hard-reg-set.h. Split everything related to regsets out from here...
23202 * regset.h: ...to here. New file.
23203 * df.h: Include regset.h and sbitmap.h.
23204 * tree-flow.h: Likewise.
23205 * cfgloop.h: Likewise.
23206 * except.h: Do not include sbitmap.h. Include hashtab.h.
23207 * cgraph.h: Include vec.h and function.h.
23208 * reload.h (struct insn_chain): Change types of live_throughout
23209 and dead_or_set from regset_head to bitmap_head.
23210 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23211 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23212 spilled_regs from regset_head to bitmap_head to avoid dependency
23214 * sel-sched-ir.h: Include regset.h.
23215 * reload.c: Include df.h before reload.h.
23216 * caller-save.c: Likewise.
23217 * reload1.c: Likewise.
23219 (mark_elimination): Update type of r to bitmap, consistent with
23221 * dominance.c: Include bitmap.h.
23222 * modulo-sched.c: Include df.h.
23223 * cfganal.c: Include bitmap.h and sbitmap.h.
23224 * cfgbuild.c: Include sbitmap.h.
23225 * lcm.c: Include sbitmap.h.
23226 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23227 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23228 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23229 * cselib.c: Include bitmap.h.
23230 * tree-optimize.c: Include regset.h.
23231 * stmt.c: Include bitmap.h.
23232 * Makefile.in: Update dependencies.
23234 2010-05-22 Jan Hubicka <jh@suse.cz>
23236 * cgraph.h (struct varpool_node): Add same_comdat_group.
23237 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23239 (output_varpool): Update call of lto_output_varpool_node.
23240 (input_varpool): Read same_comdat_group pointer.
23241 (input_varpool_1): Fixup same_comdat_group pointer.
23242 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23243 group is needed, all are.
23244 * varpool.c (varpool_remove_node): Remove node from same comdat group
23246 (varpool_analyze_pending_decls): Walk same comdat groups.
23248 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23250 * rtl.h (union rtunion_def): Remove rt_bit member.
23251 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23252 * print-rtl (print_rtx): Do not print the member.
23253 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23254 * gengenrtl.c (type_from_format): Likewise.
23255 (accessor_from_format): Likewise.
23257 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23259 * dbgcnt.c: Include toplev.h instead of errors.h.
23260 * ira-emit.c: Don't include errors.h.
23261 * ira.c: Include toplev.h instead of errors.h.
23262 * lto-compress.c: Include toplev.h instead of errors.h.
23263 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23264 ira.o, dbgcnt.o): Update dependencies.
23266 2010-05-22 Richard Guenther <rguenther@suse.de>
23268 * gimple.c (gimple_types_compatible_p): Check type qualifications
23269 before merging pointer to complete and pointer to incomplete type.
23270 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23271 we use our own resolution algorithm. The gold linker plugin
23272 doesn't do the job we want it to do here.
23274 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23276 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23277 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23278 (sparc_mode_dependent_address_p): New function.
23280 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23282 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23284 * timevar.c: Do not include any core headers.
23285 (timevar_print): De-i18n-ize.
23286 (print_time): Likewise.
23287 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23289 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23291 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23293 (diagnostic_initialize): Initialize x_data not last_function.
23294 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23295 (default_diagnostic_starter): Call
23296 diagnostic_report_current_module not
23297 diagnostic_report_current_function.
23298 (diagnostic_report_diagnostic): Initialize x_data not
23300 (verbatim): Likewise.
23301 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23303 (struct diagnostic_context): Change last_function to x_data.
23304 (diagnostic_auxiliary_data): Replace with
23305 diagnostic_context_auxiliary_data and
23306 diagnostic_info_auxiliary_data.
23307 (diagnostic_last_function_changed, diagnostic_set_last_function,
23308 diagnostic_report_current_function): Move to tree-diagnostic.h.
23309 (print_declaration, dump_generic_node, print_generic_stmt,
23310 print_generic_stmt_indented, print_generic_expr,
23311 print_generic_decl, debug_c_tree, dump_omp_clauses,
23312 print_call_name, debug_generic_expr, debug_generic_stmt,
23313 debug_tree_chain, default_tree_printer): Move to
23314 tree-pretty-print.h.
23315 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23316 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23317 gimple-pretty-print.h.
23318 * pretty-print.c: Don't include tree.h
23319 (pp_base_format): Don't handle %K here.
23320 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23321 * pretty-print.h (text_info): Change abstract_origin to x_data.
23322 (pp_tree_identifier, pp_unsupported_tree,
23323 pp_base_tree_identifier): Move to tree-pretty-print.h.
23324 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23325 tree-pretty-print.h: New files.
23326 * tree-pretty-print.c: Include tree-pretty-print.h.
23327 (percent_K_format): New. Moved from pretty-print.c.
23328 (pp_base_tree_identifier): Move from pretty-print.c.
23329 * c-objc-common.c: Include tree-pretty-print.h.
23330 (c_tree_printer): Handle %K here.
23331 * langhooks.c: Include tree-diagnostic.h.
23332 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23333 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23334 (default_tree_printer): Handle %K using percent_K_format.
23335 (general_init): Use default_tree_diagnostic_starter.
23336 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23337 (free_lang_data): Use default_tree_diagnostic_starter.
23338 * c-pretty-print.c: Include tree-pretty-print.h.
23339 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23340 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23341 * dwarf2out.c: Include tree-pretty-print.h.
23342 * except.c: Include tree-pretty-print.h.
23343 * gimple-pretty-print.c: Include tree-pretty-print.h and
23344 gimple-pretty-print.h.
23345 * gimplify.c: Include tree-pretty-print.h.
23346 * graphite-poly.c: Include tree-pretty-print.h and
23347 gimple-pretty-print.h.
23348 * ipa-cp.c: Include tree-pretty-print.h.
23349 * ipa-inline.c: Include gimple-pretty-print.h.
23350 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23351 * ipa-pure-const.c: Include gimple-pretty-print.h.
23352 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23353 gimple-pretty-print.h.
23354 * ipa-type-escape.c: Include tree-pretty-print.h.
23355 * print-rtl.c: Include tree-pretty-print.h.
23356 * print-tree.c: Include gimple-pretty-print.h.
23357 * sese.c: Include tree-pretty-print.h.
23358 * tree-affine.c: Include tree-pretty-print.h.
23359 * tree-browser.c: Include tree-pretty-print.h.
23360 * tree-call-cdce.c: Include gimple-pretty-print.h.
23361 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23362 * tree-chrec.c: Include tree-pretty-print.h.
23363 * tree-data-ref.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * tree-dfa.c: Include tree-pretty-print.h.
23366 * tree-if-conv.c: Include tree-pretty-print.h and
23367 gimple-pretty-print.h.
23368 * tree-inline.c: Include tree-pretty-print.h.
23369 * tree-into-ssa.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * tree-nrv.c: Include tree-pretty-print.h.
23372 * tree-object-size.c: Include tree-pretty-print.h and
23373 gimple-pretty-print.h.
23374 * tree-outof-ssa.c: Include tree-pretty-print.h and
23375 gimple-pretty-print.h.
23376 * tree-parloops.c: Include tree-pretty-print.h and
23377 gimple-pretty-print.h.
23378 * tree-predcom.c: Include tree-pretty-print.h and
23379 gimple-pretty-print.h.
23380 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * tree-sra.c: Include tree-pretty-print.h.
23383 * tree-ssa-address.c: Include tree-pretty-print.h.
23384 * tree-ssa-alias.c: Include tree-pretty-print.h.
23385 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23386 gimple-pretty-print.h.
23387 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23388 * tree-ssa-copy.c: Include tree-pretty-print.h and
23389 gimple-pretty-print.h.
23390 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23391 * tree-ssa-dce.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-ssa-dom.c: Include tree-pretty-print.h and
23394 gimple-pretty-print.h.
23395 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23396 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23397 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23398 * tree-ssa-live.c: Include tree-pretty-print.h and
23399 gimple-pretty-print.h.
23400 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23401 gimple-pretty-print.h.
23402 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23403 gimple-pretty-print.h.
23404 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23405 gimple-pretty-print.h.
23406 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23407 gimple-pretty-print.h.
23408 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23409 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23410 * tree-ssa-operands.c: Include tree-pretty-print.h and
23411 gimple-pretty-print.h.
23412 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23413 gimple-pretty-print.h.
23414 * tree-ssa-pre.c: Include tree-pretty-print.h and
23415 gimple-pretty-print.h.
23416 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23417 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23418 gimple-pretty-print.h.
23419 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23420 gimple-pretty-print.h.
23421 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23422 * tree-ssa-ter.c: Include tree-pretty-print.h and
23423 gimple-pretty-print.h.
23424 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23425 * tree-ssa.c: Include tree-pretty-print.h and
23426 gimple-pretty-print.h.
23427 * tree-stdarg.c: Include gimple-pretty-print.h.
23428 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23429 * tree-tailcall.c: Include tree-pretty-print.h and
23430 gimple-pretty-print.h.
23431 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23432 gimple-pretty-print.h.
23433 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23434 gimple-pretty-print.h.
23435 * tree-vect-loop.c: Include tree-pretty-print.h and
23436 gimple-pretty-print.h.
23437 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23438 * tree-vect-slp.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * tree-vect-stmts.c: Include tree-pretty-print.h and
23441 gimple-pretty-print.h.
23442 * tree-vectorizer.c: Include tree-pretty-print.h.
23443 * tree-vrp.c: Include tree-pretty-print.h and
23444 gimple-pretty-print.h.
23445 * value-prof.c: Include tree-pretty-print.h and
23446 gimple-pretty-print.h.
23447 * var-tracking.c: Include tree-pretty-print.h.
23448 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23449 (tree-diagnostic.o): New dependencies.
23450 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23451 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23452 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23453 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23454 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23455 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23456 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23457 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23458 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23459 tree-ssa-address.o, tree-ssa-loop-niter.o,
23460 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23461 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23462 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23463 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23464 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23465 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23466 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23467 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23468 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23469 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23470 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23471 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23472 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23473 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23474 cfgexpand.o, pretty-print.o): Update dependencies.
23476 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23478 * tree-ssa-structalias.c: Remove tm_p.h from include.
23480 2010-05-21 Jeff Law <law@redhat.com>
23482 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23484 2010-05-21 Jason Merrill <jason@redhat.com>
23486 * tree-eh.c (cleanup_is_dead_in): New.
23487 (lower_try_finally): Don't generate a dead cleanup region.
23488 (lower_cleanup): Likewise.
23490 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23493 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23494 unchain each use from the cyclic next_regno_use chain first.
23496 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23498 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23499 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23500 (real_value_negate, real_value_abs): New prototypes.
23501 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23502 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23503 new include file for interface between MPFR and REAL_VALUE_TYPE.
23504 * real.c: Include realmpfr.h.
23505 (real_arithmetic2): Remove legacy function.
23506 (real_value_negate): New.
23507 (real_value_abs): New.
23508 (mfpr_from_real, real_from_mpfr): Move from here...
23509 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23510 * builtins.c: Include realmpfr.h.
23511 * fold-const.c: Include realmpfr.h.
23512 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23513 (fold_negate_const): Likewise.
23514 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23515 * toplev.c: Include realmpfr.h.
23516 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23517 and real_value_negate.
23518 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23519 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23520 (vfp3_const_double_index): Likewise.
23521 (arm_print_operand): Likewise.
23522 * Makefile.in: Update dependencies.
23524 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23526 * config/s390/s390.c (override_options): Increase the default
23527 of max-completely-peel-times.
23529 2010-05-21 Julian Brown <julian@codesourcery.com>
23530 Mark Mitchell <mark@codesourcery.com>
23532 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23533 sibling calls for Thumb-1.
23534 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23535 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23537 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23538 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23540 (return): New expander.
23541 (*arm_return): New name for ARM return insn.
23542 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23544 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23546 * config.gcc (sparc64-*-rtems*): New target.
23548 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23550 * tree.c (build_function_decl_skip_args): Fix grammar.
23551 (build_function_type_list_1): Fix typos, adjust formatting.
23553 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23555 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23556 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23557 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23558 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23559 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23560 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23561 tree-pretty-print.c, tree-loop-distribution.c,
23562 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23563 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23564 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23565 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23566 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23567 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23568 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23569 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23570 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23571 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23572 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23573 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23574 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23575 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23576 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23577 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23578 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23579 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23580 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23581 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23582 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23583 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23584 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23585 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23586 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23587 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23588 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23589 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23590 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23591 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23592 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23593 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23594 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23595 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23596 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23597 config/bfin/bfin.c: Clean up redundant includes.
23598 * Makefile.in: Update accordingly.
23600 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23602 PR middle-end/44204
23603 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23604 statement has no arguments.
23606 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23609 * varasm.c (emutls_decl): Merge attributes to new decl.
23611 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23613 PR middle-end/44101
23614 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23615 around the uniquized constructor if its type requires a conversion.
23617 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23620 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23621 at -O0 goto_locus of any of the incoming edges differs from
23622 goto_locus of outgoing edge, or gimple_location of any of the
23625 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23627 * ira.c (ira_non_ordered_class_hard_regs): Define.
23628 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23629 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23630 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23631 cost of unaligned hard regs when allocating multi-reg pseudos.
23633 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23635 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23636 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23637 for TARGET_NO_FLOAT.
23638 * config/mips/mips.c (mips_file_start): Expand conditional expression
23639 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23640 (mips_override_options): Move -mno-float override -msoft-float and
23642 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23643 Condition(TARGET_SUPPORTS_NO_FLOAT).
23644 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23645 __mips_no_float here.
23646 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23647 (TARGET_SUPPORTS_NO_FLOAT): Define.
23648 * config/mips/sdemtk.opt: Delete.
23650 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23652 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23654 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23657 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23658 * configure: Regenerate.
23659 * config.in: Regenerate.
23660 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23661 instead of sahf only for 64bit targets.
23663 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23666 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23667 setup_ref_regs for DEBUG_INSNs.
23669 2010-05-20 Jan Hubicka <jh@suse.cz>
23671 PR middle-end/44197
23672 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23674 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23677 * df-scan.c (df_ref_compare): Stabilize sort.
23679 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23681 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23682 argument. Don't use DW_OP_piece if offset is non-zero,
23683 put offset into second DW_OP_bit_piece argument.
23684 (dw_sra_loc_expr): Adjust callers. For memory expressions
23687 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23690 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23691 settings for 16-bit-constant "addo" alternative.
23693 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23695 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23696 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23699 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23700 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23703 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23705 * diagnostic.c (FLOAT, FFS): Don't undefine.
23706 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23707 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23710 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23712 * combine.c (propagate_for_debug): Call make_compound_operation
23713 on the source value.
23714 (try_combine): When implementing a split chosen by find_split_point,
23715 either copy i2src or set it to null. Assert that i2src is not null
23716 before substituting into CALL_INSN_FUNCTION_USAGE.
23718 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23720 * double-int.h (double_int_ior): New function.
23721 * tree.h (build_int_cst_wide_type): Remove.
23722 * tree.c (build_int_cst_wide_type): Remove.
23723 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23724 of build_int_cst_wide_type.
23725 * stor-layout.c (set_sizetype): (Ditto.).
23726 * dojump.c (do_jump): Use build_int_cstu instead of
23727 build_int_cst_wide_type.
23729 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23731 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23732 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23733 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23734 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23735 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23736 propagate the 'data' argument to copy_tree_r.
23737 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23738 Propagate 'data' argument to walk_tree.
23739 (copy_if_shared): New function.
23740 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23741 (unmark_visited): New function.
23742 (unshare_body): Call copy_if_shared instead of doing it manually.
23743 (unvisit_body): Call unmark_visited instead of doing it manually.
23745 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23747 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23748 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23749 * hooks.c: Likewise.
23750 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23751 hook_tree_tree_int_treep_bool_null.
23752 * target.h (struct gcc_target): Update signature of fold_builtin
23754 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23755 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23756 instead of the call expression.
23757 (fold_builtin_call_array): Pass n and argarray directly.
23758 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23760 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23761 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23762 `i' and use it in place of `arity'.
23763 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23764 Dereference `args' directly.
23765 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23767 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23769 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23771 (Directives): Document optional dg-require-effective-target
23774 2010-05-19 Richard Guenther <rguenther@suse.de>
23777 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23779 2010-05-19 Richard Guenther <rguenther@suse.de>
23781 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23782 * common.opt (fwhopr=): New.
23783 * opts.c (common_handle_option): Handle OPT_fwhopr.
23784 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23785 * collect2.c (main): Match -fwhopr*.
23786 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23787 Execute ltrans stage in parallel when jobs is bigger than 1.
23789 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23791 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23792 pentiumpro on Solaris 8/x86 with Sun as.
23793 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23795 (gcc_cv_as_ix86_quad): Check for .quad directive.
23796 * configure: Regenerate.
23797 * config.in: Regenerate.
23798 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23800 2010-05-19 Martin Jambor <mjambor@suse.cz>
23802 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23803 also for indirect edges. Actual printing moved...
23804 (ipa_print_node_jump_functions_for_edge): ...here.
23805 (ipa_compute_jump_functions): Renamed to
23806 ipa_compute_jump_functions_for_edge and made static.
23807 (ipa_compute_jump_functions): New function.
23808 (make_edge_direct_to_target): Check if the number of arguments on
23809 the newly direct edge is the same as the number of parametrs of
23811 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23812 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23813 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23814 analysis functions unconditionally, call the new
23815 ipa_analyze_params_uses on the node instead of every edge.
23817 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23819 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23821 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23822 also checks for a constant int vs. non-constant but
23823 loop-invariant steps.
23824 (find_or_create_group): Change the sort algorithm to only consider
23825 steps that are constant ints.
23826 (idx_analyze_ref): Adopt code to handle a tree instead of a
23827 HOST_WIDE_INT for step.
23828 (gather_memory_references_ref): Handle tree instead of int and be
23829 prepared to see a NULL_TREE.
23830 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23831 prefetches if the step cannot be calculated at compile time.
23832 (issue_prefetch_ref): Issue prefetches for non-constant but
23833 loop-invariant steps.
23835 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23838 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23840 * tree.h (build_call_list): Remove.
23841 * tree.c (build_call_list): Remove.
23843 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23845 * tree.h (build_call_list): Remove.
23846 * tree.c (build_call_list): Remove.
23848 2010-05-18 Jan Hubicka <jh@suse.cz>
23850 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23852 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23854 PR rtl-optimization/43332
23855 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23857 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23859 * tree.h (build_int_cstu): Implement as static inline.
23860 * tree.c (build_int_cstu): Remove function.
23861 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23864 2010-05-18 Richard Guenther <rguenther@suse.de>
23867 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23868 (debug): Initialize from -save-temps.
23869 (collect_execute): Print command-line when verbose.
23870 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23871 for ltrans invocation. Produce -dumpbase flag again.
23872 (process_args): Remove.
23874 * collect2.c (maybe_run_lto_and_relink): Only pass object
23875 files to lto-wrapper.
23876 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23878 2010-05-18 Jan Hubicka <jh@suse.cz>
23880 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23881 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23883 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23886 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23888 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23891 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23894 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23895 rtx_equal_p inline.
23897 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23899 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23900 lto-macho as lto_binary_reader.
23902 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23903 after .section directive; just print it before the directive instead.
23905 2010-05-17 Jan Hubicka <jh@suse.cz>
23907 * cgraph.c (cgraph_create_virtual_clone): Only check
23908 versionable_function_p when not in wpa and checking is enabled.
23909 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23910 there are no more functions to materialize.
23912 2010-05-17 Jan Hubicka <jh@suse.cz>
23914 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23915 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23917 (output_cgraph): Call output_cgraph_opt_summary.
23918 (input_cgrpah): Call input_cgraph_opt_summary.
23919 (output_cgraph_opt_summary_p, output_node_opt_summary,
23920 input_node_opt_summary, input_cgraph_opt_section): New functions.
23921 * lto-section-in.c (lto_section_name): Add cgraphopt.
23922 * tree-inline.c (tree_function_versioning): Handle parm_num.
23923 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23924 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23926 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23928 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23929 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23930 the insn to prefetch ratio heuristic to loops with known trip count.
23932 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23934 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23935 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23936 is far from what is required by the prefetch.
23938 2010-05-17 Jan Hubicka <jh@suse.cz>
23940 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23941 (ipcp_estimate_growth): Likewise.
23942 (ipcp_const_param_count): Likewise.
23943 (ipcp_insert_stage): Likewise.
23944 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23945 (visit_store_addr_for_mod_analysis): Set used flag.
23946 (ipa_detect_param_modifications): Set used flag for SSE params;
23947 update use of walk_stmt_load_store_addr_ops.
23948 (ipa_print_node_params): Print used flag.
23949 (ipa_write_node_info): Stream used flag.
23950 (ipa_read_node_info): Likewise.
23951 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23952 (ipa_is_param_used): New function.
23953 (lto_ipa_fixup_call_notes): Remove unused declaration.
23955 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23958 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23959 * configure: Regenerate.
23960 * config.in: Regenerate.
23961 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23962 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23963 Don't emit whitespace.
23964 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23965 (*rep_movsi): Likewise.
23966 (*rep_movsi_rex64): Likewise.
23967 (*rep_movqi): Likewise.
23968 (*rep_movqi_rex64): Likewise.
23969 (*rep_stosdi_rex64): Likewise.
23970 (*rep_stossi): Likewise.
23971 (*rep_stossi_rex64): Likewise.
23972 (*rep_stosqi): Likewise.
23973 (*rep_stosqi_rex64): Likewise.
23974 (*cmpstrnqi_nz_1): Use {%;} after repz.
23975 (*cmpstrnqi_nz_rex_1): Likewise.
23976 (*cmpstrnqi_1): Likewise.
23977 (*cmpstrnqi_rex_1): Likewise.
23978 (*strlenqi_1): Use {%;} after repnz.
23979 (*strlenqi_rex_1): Likewise.
23980 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23981 (*sync_compare_and_swap<mode>): Likewise.
23982 (sync_double_compare_and_swap<mode>): Likewise.
23983 (*sync_double_compare_and_swapdi_pic): Likewise.
23984 (sync_old_add<mode>): Likewise.
23985 (sync_add<mode>): Likewise.
23986 (sync_sub<mode>): Likewise.
23987 (sync_<code><mode>): Likewise.
23989 2010-05-17 Martin Jambor <mjambor@suse.cz>
23991 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23992 otr_token and polymorphic.
23993 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23994 (cgraph_clone_edge): Copy the above fields.
23995 * tree.c (get_binfo_at_offset): New function.
23996 * tree.h (get_binfo_at_offset): Declare.
23997 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23998 type, reordered items, updated comments.
23999 (union jump_func_value): Added base_type field, reordered fields.
24000 (enum ipa_lattice_type): Moved down in the file.
24001 (struct ipa_param_descriptor): New field polymorphic.
24002 (ipa_is_param_polymorphic): New function.
24003 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24004 (ipa_print_node_jump_functions): Print known type jump functions.
24005 (compute_complex_pass_through): Renamed to...
24006 (compute_complex_assign_jump_func): this.
24007 (compute_complex_ancestor_jump_func): New function.
24008 (compute_known_type_jump_func): Likewise.
24009 (compute_scalar_jump_functions): Create known type and complex ancestor
24011 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24012 flag in the call note accordingly.
24013 (ipa_analyze_call_uses): Renamed to...
24014 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24015 variable var only in the block where it is used.
24016 (ipa_analyze_virtual_call_uses): New function.
24017 (ipa_analyze_call_uses): Likewise.
24018 (combine_known_type_and_ancestor_jfs): Likewise.
24019 (update_jump_functions_after_inlining): Implemented handling of a
24020 number of new jump function types combination.
24021 (print_edge_addition_message): Removed.
24022 (make_edge_direct_to_target): New function.
24023 (try_make_edge_direct_simple_call): Likewise.
24024 (try_make_edge_direct_virtual_call): Likewise.
24025 (update_call_notes_after_inlining): Renamed to...
24026 (update_indirect_edges_after_inlining): this. Moved edge creation for
24027 indirect calls to try_make_edge_direct_simple_call, also calls
24028 try_make_edge_direct_virtual_call for virtual calls.
24029 (ipa_print_node_params): Changed the header message.
24030 (ipa_write_jump_function): Stream also known type jump functions.
24031 (ipa_read_jump_function): Likewise.
24032 (ipa_write_indirect_edge_info): Stream new fields in
24033 cgraph_indirect_call_info.
24034 (ipa_read_indirect_edge_info): Likewise.
24035 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24038 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24040 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24042 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24044 * tree.h (CALL_EXPR_ARGS): Delete.
24045 (call_expr_arglist): Delete.
24046 * tree.c (call_expr_arglist): Delete.
24047 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24048 targetm.fold_builtin.
24049 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24050 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24051 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24052 arglist parameter. Use CALL_EXPR_ARG.
24053 (picochip_expand_builtin_3op): Likewise.
24054 (picochip_expand_builtin_2opvoid): Likewise.
24055 (picochip_expand_array_get): Likewise.
24056 (picochip_expand_array_put): Likewise.
24057 (picochip_expand_array_testport): Likewise.
24058 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24059 rather than arglist.
24060 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24062 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24063 than TREE_VALUE and TREE_CHAIN.
24064 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24065 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24068 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24071 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24072 to have no fallthru edge.
24074 PR middle-end/44102
24075 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24076 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24077 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24078 add BARRIER after previous bb if needed.
24080 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24082 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24084 2010-05-17 Alan Modra <amodra@gmail.com>
24086 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24087 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24088 with copy_reg rtx param.
24089 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24090 Correct cases where code for ABI_V4 did not initialise the reg
24091 used to access frame. Also leave frame_reg_rtx as sp for large
24092 frames that save no regs.
24094 2010-05-17 Martin Jambor <mjambor@suse.cz>
24096 PR middle-end/44133
24097 * tree-sra.c (create_access_replacement): New parameter rename, mark
24098 the replaement for renaming only when it is true.
24099 (get_access_replacement): Pass true in the rename parameter of
24100 create_access_replacement.
24101 (get_unrenamed_access_replacement): New function.
24102 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24103 replacement declaration from it.
24105 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24107 * function.c (try_fit_stack_local, add_frame_space): New static
24109 (assign_stack_local_1): Use them. Look for opportunities to use
24110 space previously wasted on alignment.
24111 * function.h (struct frame_space): New.
24112 (struct rtl_data): Add FRAME_SPACE_LIST member.
24113 * reload1.c (something_was_spilled): New static variable.
24114 (alter_reg): Set it.
24115 (reload): Test it in addition to testing if the frame size changed.
24117 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24119 * config/s390/s390.c: Define sane prefetch settings and activate
24120 flag_prefetch_loop_arrays on -O3.
24121 * config/s390/s390.h: Declare that read can use write prefetch.
24123 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24125 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24128 2010-05-16 Jan Hubicka <jh@suse.cz>
24130 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24131 function body; do not check stdarg field of struct function.
24133 2010-05-16 Jan Hubicka <jh@suse.cz>
24135 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24136 * cgraph.h (cgraph_local_info): Add versionable flag.
24137 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24138 (ipcp_versionable_function_p): Use it.
24139 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24142 2010-05-16 Jan Hubicka <jh@suse.cz>
24144 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24145 clone into hash when it is different from orig.
24146 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24147 * cgraph.h (cgraph_clone_node): Update prototype.
24148 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24149 (lto_cgraph_encoder_delete): Delete body map.
24150 (lto_cgraph_encoder_size): Move to header.
24151 (lto_cgraph_encoder_encode_body_p,
24152 lto_set_cgraph_encoder_encode_body): New.
24153 (lto_output_node): Do not take written_decls argument; output clone_of
24155 (add_node_to): Add include_body_argument; call
24156 lto_set_cgraph_encoder_encode_body on master of the clone.
24157 (add_references): Update use of add_node_to.
24158 (compute_ltrans_boundary): Likewise.
24159 (output_cgraph): Do not create written_decls bitmap.
24160 (input_node): Take nodes argument; stream in clone_of correctly.
24161 (input_cgraph_1): Update use of input_node.
24162 * lto-streamer-out.c (lto_output): Use encoder info to decide
24163 what bodies to output.
24164 * ipa-inline.c (cgraph_clone_inlined_nodes,
24165 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24166 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24167 (lto_cgraph_encoder_size): Define here.
24168 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24171 2010-05-16 Richard Guenther <rguenther@suse.de>
24173 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24175 * ipa-type-escape.c (gate_type_escape_vars): Run when
24176 -fipa-struct-reorg runs.
24177 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24178 * common.opt (fipa-type-escape): Remove.
24180 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24182 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24183 (decode_options): Likewise.
24184 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24186 2010-05-16 Jan Hubicka <jh@suse.cz>
24188 * ipa.c (function_and_variable_visibility): Also bring local all
24191 2010-05-16 Richard Guenther <rguenther@suse.de>
24193 * alias.c (nonoverlapping_memrefs_p): Remove use of
24194 IPA type-escape information.
24196 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24198 * c-common.c (c_common_reswords): Add _Static_assert for C.
24199 * c-parser.c (c_token_starts_declaration,
24200 c_parser_next_token_starts_declaration,
24201 c_parser_static_assert_declaration_no_semi,
24202 c_parser_static_assert_declaration): New.
24203 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24204 Handle static assertions if static_assert_ok.
24205 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24206 c_parser_compound_statement_nostart, c_parser_label,
24207 c_parser_for_statement, c_parser_objc_methodprotolist,
24208 c_parser_omp_for_loop): All callers of
24209 c_parser_declaration_or_fndef changed.
24210 (c_parser_struct_declaration): Handle static assertions.
24211 (c_parser_compound_statement_nostart): Use
24212 c_parser_next_token_starts_declaration and
24213 c_token_starts_declaration to detect start of declarations.
24214 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24217 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24219 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24220 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24221 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24222 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24223 (mmix_function_outgoing_value): Rename to...
24224 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24225 (mmix_function_value_regno_p): Make static.
24226 (mmix_libcall_value): New function.
24227 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24228 mmix_function_value_regno_p): Remove declaration.
24230 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24232 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24233 BUILT_IN_ALLOCA if stack checking is enabled.
24235 2010-05-16 Richard Guenther <rguenther@suse.de>
24237 * var-tracking.c (vars_copy_1): Inline ...
24238 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24239 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24240 (variable_merge_over_cur): Adjust. Merge asserts.
24241 (variable_merge_over_src): Likewise.
24242 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24243 (variable_post_merge_new_vals): Merge asserts.
24244 (variable_post_merge_perm_vals): Likewise.
24245 (find_mem_expr_in_1pdv): Likewise.
24246 (dataflow_set_different_value): Remove.
24247 (onepart_variable_different_p): Merge asserts.
24248 (variable_different_p): Likewise.
24249 (dataflow_set_different_1): Inline ...
24250 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24251 (emit_notes_for_differences_1): Merge asserts.
24253 2010-05-16 Richard Guenther <rguenther@suse.de>
24255 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24256 * optabs.c (libfunc_decl_hash): Likewise.
24257 * varasm.c (emutls_decl): Likewise.
24259 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24261 * c-decl.c: Don't include gimple.h.
24262 (merge_decls): Do not copy gimple_body.
24264 2010-05-15 Jason Merrill <jason@redhat.com>
24266 * c.opt: Add -fnothrow-opt.
24268 2010-05-15 Jan Hubicka <jh@suse.cz>
24270 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24272 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24274 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24276 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24277 * Makefile.in: Add it.
24278 Fix all other Makefile dependencies for changes below.
24279 * tree.h: Include it instead of defining VEC primitives here.
24280 * gimple.h: Likewise.
24282 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24283 * except.h: Include vecir.h, break dependence on tree.h.
24285 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24287 * tree-iterator.c: ...to here.
24288 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24290 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24292 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24293 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24294 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24295 tree-mudflap.h, and target.h.
24296 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24297 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24298 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24299 Add FIXME for why gimple.h is still included (should be unnecessary
24300 since GCC 4.5 gimplification unit-at-a-time).
24301 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24302 * c-pragma.c: Add FIXME for why function.h needs to be included just
24303 for cfun, at front-end level.
24304 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24305 Do not include ggc.h, but include vecprim.h for VEC(char).
24306 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24307 Explain why target.h is included.
24308 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24309 Explain why gimple.h is included.
24310 * c-ppoutput.c: Do not include tm.h.
24311 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24312 * c-parses.c: Explain why rtl.h is included, and that this (and only
24313 this) is also why tm.h must be included.
24314 Do not include except.h.
24315 * c-lang.c: Do not include ggc.h.
24317 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24319 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24321 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24323 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24324 unions by default if those structs and unions have no tags. Do
24325 not condition anonymous struct and unions handling on flag_iso.
24326 Allow anonymous structs and unions for C1X.
24327 (finish_struct): Do not diagnose lack of named fields when
24328 anonymous structs and unions present for C1X. Accept flexible
24329 array members in structure with anonymous structs or unions but no
24330 directly named fields.
24331 * doc/extend.texi (Unnamed Fields): Update.
24333 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24335 * gimple.h (compare_field_offset): Rename into...
24336 (gimple_compare_field_offset): ...this.
24337 * gimple.c (compare_field_offset): Rename into...
24338 (gimple_compare_field_offset): ...this. Compare the full access if
24339 the offset is self-referential.
24340 (gimple_types_compatible_p): Adjust for above renaming.
24341 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24342 DECL_NONADDRESSABLE_P flag of fields before merging them.
24344 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24346 * tree.h (ctor_to_list): Delete.
24347 * tree.c (ctor_to_list): Delete.
24349 2010-05-15 Jan Hubicka <jh@suse.cz>
24351 * ipa-reference.c: Include toplev.h
24352 (is_proper_for_analysis): Only add to all_module_statics
24353 if it is allocated.
24354 (write_node_summary_p, stream_out_bitmap,
24355 ipa_reference_write_optimization_summary,
24356 ipa_reference_read_optimization_summary): New.
24357 (struct ipa_opt_pass_d pass_ipa_reference): Add
24358 optimization summary streaming.
24359 * lto-cgraph.c (referenced_from_this_partition_p,
24360 reachable_from_this_partition_p): New functions.
24361 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24362 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24363 * opts.c (decode_options): Enable ipa_reference.
24364 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24365 * lto-streamer.h (referenced_from_this_partition_p,
24366 reachable_from_this_partition_p): Declare.
24368 2010-05-15 Richard Guenther <rguenther@suse.de>
24370 PR tree-optimization/44038
24371 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24372 taking the address of a V_C_E of a constant.
24374 2010-05-14 Jan Hubicka <jh@suse.cz>
24376 * tree.h (memory_identifier_string): Remove.
24377 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24378 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24379 statics_not_written.
24380 (ipa_reference_optimization_summary_d): New structure.
24381 (ipa_reference_optimization_summary_t): New type and vector.
24382 (ipa_reference_vars_info_d): Embedd structures instead of using
24384 (reference_vars_to_consider): Remove out of GGC space.
24385 (module_statics_escape): Remove.
24386 (global_info_obstack): Rename to ...
24387 (optimization_summary_obstack): ... this one.
24388 (initialization_status_t): Remove.
24389 (memory_identifier_string): Remove.
24390 (get_reference_vars_info): Fix indenting.
24391 (set_reference_vars_info): Likewise.
24392 (get_reference_optimization_summary): New.
24393 (set_reference_optimization_summary): New.
24394 (get_global_reference_vars_info): Remove.
24395 (ipa_reference_get_read_global): Remove.
24396 (ipa_reference_get_written_global): Remove.
24397 (ipa_reference_get_not_read_global): Update.
24398 (ipa_reference_get_not_written_global): Update.
24399 (is_proper_for_analysis): Outlaw addressable.
24400 (propagate_bits): Update for new datastructures.
24401 (analyze_variable): Remove.
24402 (init_function_info): Update for new datastructures.
24403 (clean_function_local_data): Remove.
24404 (clean_function): Remove.
24405 (copy_global_bitmap): Use optimizations_summary_obstack.
24406 (duplicate_node_data): Duplicate optimization summary only.
24407 (remove_node_data): Remove optimization summary only.
24408 (generate_summary): Do not analyze variables; do not compute
24409 module_statics_escape; do not prune solutions by it.
24410 (read_write_all_from_decl): Fix typos in comments.
24411 (propagate): Doscover readonly and nonaddressable first;
24412 update for new datastructures; share global bitmaps.
24413 * ipa-reference.h (ipa_reference_get_read_global,
24414 ipa_reference_get_written_global): Remove.
24415 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24416 * Makefile.in: Remove ipa-refereference from GT files.
24418 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24421 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24422 for all SYMBOL_REF_DECLs.
24424 2010-05-14 Jan Hubicka <jh@suse.cz>
24426 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24427 (varpool_all_refs_explicit_p): New inline function.
24428 * ipa-reference.c: Update comment.
24429 (module_statics_written): Remove.
24430 (get_static_decl): Remove.
24431 (ipa_init): Do not initialize module_statics_written.
24432 (analyze_function): Likewise.
24433 (generate_summary): Likewise; do not compute module_statics_readonly
24434 and do not update variable flags.
24435 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24436 * ipa.c: Inlucde flags.h
24437 (cgraph_local_node_p): New.
24438 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24439 promote functions to local.
24440 (ipa_discover_readonly_nonaddressable_vars): New function.
24441 (function_and_variable_visibility): Use cgraph_local_node_p.
24442 * varpool.c (varpool_finalize_decl): Set force_output for
24443 DECL_PRESERVE_P vars.
24445 2010-05-14 Jan Hubicka <jh@suse.cz>
24447 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24449 2010-05-14 Richard Guenther <rguenther@suse.de>
24451 PR tree-optimization/44119
24452 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24453 a PHI node necessary.
24455 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24457 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24459 2010-05-14 Jason Merrill <jason@redhat.com>
24462 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24463 (gimple_call_set_nothrow): New.
24464 * gimple.c (gimple_build_call_from_tree): Call it.
24465 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24468 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24469 * gimple.h: Declare it.
24470 * gimple.c (gimple_build_eh_filter): No ops.
24472 2010-05-14 Jan Hubicka <jh@suse.cz>
24474 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24475 nodes already in queue.
24476 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24477 re-enqueueing node.
24479 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24482 * cfgexpand.c (expand_debug_expr): If non-memory op0
24483 has BLKmode, return NULL.
24485 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24487 * config.gcc: Add support for --with-cpu option for bdver1.
24488 * config/i386/i386.h (TARGET_BDVER1): New macro.
24489 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24490 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24491 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24492 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24493 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24494 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24495 (processor_type): Add PROCESSOR_BDVER1.
24496 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24497 processor_type in config/i386/i386.h.
24498 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24499 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24500 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24501 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24502 to emit packed xor instead of packed double/packed integer
24503 xor for SSE and AVX when moving a zero value.
24504 * config/i386/sse.md: Add check for
24505 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24506 movapd/movdqa for SSE and AVX.
24507 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24508 single logical operations i.e and, or and xor instead of packed double
24509 logical operations for SSE and AVX.
24510 * config/i386/i386-c.c (ix86_target_macros_internal):
24511 Add PROCESSOR_BDVER1.
24512 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24513 (has_fma4, has_xop): New.
24514 * config/i386/i386.c (bdver1_cost): New variable.
24515 (m_BDVER1): New macro.
24516 (m_AMD_MULTIPLE): Add m_BDVER1.
24517 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24518 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24519 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24520 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24521 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24522 x86_tune_sse_partial_reg_dependency,
24523 x86_tune_sse_unaligned_load_optimal,
24524 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24525 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24526 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24527 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24528 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24529 Enable/disable for bdver1.
24530 (processor_target_table): Add bdver1_cost.
24531 (cpu_names): Add bdver1.
24532 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24533 processor_alias_table.
24534 (ix86_expand_vector_move_misalign): Change.
24535 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24536 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24537 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24538 of movupd/movdqu for SSE and AVX.
24539 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24540 (ix86_tune_adjust_cost): Add code for bdver1.
24541 (standard_sse_constant_opcode): Add check for
24542 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24543 of packed double xor for SSE and AVX.
24545 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24547 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24548 result to unsigned.
24550 2010-05-14 Tristan Gingold <gingold@adacore.com>
24552 * toplev.c (default_debug_hooks): Remove this variable.
24553 (process_options): Remove assignments to default_debug_hooks.
24555 2010-05-14 Martin Jambor <mjambor@suse.cz>
24557 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24558 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24559 * langhooks.h (struct lang_hooks_for_decls): Removed field
24561 * tree.c (free_lang_data): Remove assignment to
24562 lang_hooks.fold_obj_type_ref.
24563 * tree.def (OBJ_TYPE_REF): Update comment.
24565 2010-05-14 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/44124
24568 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24570 2010-05-14 Alan Modra <amodra@gmail.com>
24573 * config/rs6000/rs6000.c (struct machine_function): Reorder
24574 fields for better packing. Add lr_save_state.
24575 (rs6000_ra_ever_killed): Return lr_save_state if set.
24576 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24578 2010-05-13 Jan Hubicka <jh@suse.cz>
24580 * varpool.c (decide_is_variable_needed): Drop code checking
24581 TREE_SYMBOL_REFERENCED.
24583 2010-05-13 Jan Hubicka <jh@suse.cz>
24585 * final.c (output_addr_const): Do not call mark_decl_referenced.
24586 * cgraphunit.c (process_function_and_variable_attributes): Use
24587 mark_needed_node dirrectly.
24588 (assemble_thunk): Do not call mark_decl_referenced.
24590 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24592 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24594 2010-05-13 Jeff Law <law@redhat.com>
24596 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24598 (print_conflicts): Call print_allocno_conflicts.
24600 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24603 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24606 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24608 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24609 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24610 * config/i386/t-mingw-w32: New.
24611 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24613 2010-05-13 Martin Jambor <mjambor@suse.cz>
24615 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24617 * gimple-fold.c (get_base_binfo_for_type): New function.
24618 (gimple_get_relevant_ref_binfo): Likewise.
24619 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24620 (gimple_fold_obj_type_ref): Likewise.
24621 (fold_gimple_call): Simplify condition for folding virtual calls
24622 and call gimple_fold_obj_type_ref.
24623 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24624 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24626 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24628 * config/rs6000/rs6000-protos.h
24629 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24630 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24631 (rs6000_debug_mode_dependent_address)
24632 (rs6000_mode_dependent_address_ptr): Likewise.
24634 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24637 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24639 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24640 * tree-sra.c (create_access_replacement): Call unshare_expr before
24641 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24642 * dwarf2out.c: Include tree-flow.h.
24643 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24644 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24645 Handle DW_OP_bit_piece.
24646 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24647 construct_piece_list, adjust_piece_list): New functions.
24648 (add_var_loc_to_decl): Handle SRA optimized variables.
24649 Adjust for var_loc_note to loc field renaming.
24650 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24651 in VAR_LOCATION note.
24652 (new_loc_descr_op_bit_piece): New function.
24653 (dw_sra_loc_expr): New function.
24654 (dw_loc_list): Use it. Don't handle the last range after the
24655 loop, handle it inside of the loop. Adjust for var_loc_note
24656 to loc field renaming.
24657 (add_location_or_const_value_attribute): Only special case
24658 single entry loc lists if loc is NOTE_P. Adjust for
24659 var_loc_note to loc field renaming.
24660 (dwarf2out_var_location): Don't set newloc->var_loc_note
24661 and newloc->next here.
24663 2010-05-12 Jan Hubicka <jh@suse.cz>
24665 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24667 * cgraph.h (cgraph_only_called_directly_p,
24668 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24669 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24670 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24672 * ipa.c (cgraph_remove_unreachable_nodes): Use
24673 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24675 * tree-inline.c (copy_bb): Check address_taken flag.
24676 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24677 externally_visible flag.
24679 2010-05-12 Jason Merrill <jason@redhat.com>
24683 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24684 * sdbout.c (plain_type_1): Likewise.
24685 * dwarf2out.c (is_base_type): Likewise.
24686 (gen_type_die_with_usage): Likewise. Generate
24687 DW_TAG_unspecified_type for any LANG_TYPE.
24689 2010-05-12 Jan Hubicka <jh@suse.cz>
24691 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24693 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24694 (cgraph_clone_edge): Update.
24695 (cgraph_node_remove_callees): Remove indirect calls too.
24696 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24697 (cgraph_create_indirect_edge): Update prototype.
24698 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24699 is_proper_for_analysis.
24700 (add_new_function, visited_nodes, function_insertion_hook_holder,
24701 get_local_reference_vars_info, mark_address_taken, mark_address,
24702 mark_load, mark_store, check_asm_memory_clobber, check_call,
24703 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24704 (ipa_init): Do not initialize visited_nodes;
24705 function_insertion_hook_holder.
24706 (analyze_variable): Rewrite.
24707 (analyze_function): Rewrite.
24708 (copy_local_bitmap): Remove.
24709 (duplicate_node_dat): Do not duplicate local info.
24710 (generate_summary): Simplify to only walk cgraph.
24711 (write_node_summary_p, ipa_reference_write_summary,
24712 ipa_reference_read_summary): Remove.
24713 (propagate): Do not remove function insertion;
24715 (pass_ipa_reference): NULLify summary handling fields.
24716 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24717 (input_edge): Input ecf_flags.
24718 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24719 (update_indirect_edges_after_inlining): Ignore edges with unknown
24722 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24724 * implicit-zee.c: New file.
24725 * tree-pass.h (pass_implicit_zee): Declare.
24726 * passes.c (init_optimization_passes): Add zee pass.
24727 * common.opt (fzee): New flag.
24728 * timevar.def (TV_ZEE): Define.
24729 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24731 * Makefile.in (implicit-zee.o): Add new build file.
24733 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24734 Nathan Froyd <froydnj@codesourcery.com>
24736 * c-common.c (sync_resolve_params): Remove write-only variable.
24738 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24740 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24741 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24742 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24743 * targhooks.c (default_mode_dependent_address_p): New function.
24744 * targhooks.h (default_mode_dependent_address_p): Declare function.
24745 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24746 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24747 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24748 target hook. Change return type to bool.
24749 * recog.h (mode_dependent_address_p): Change return type to bool.
24751 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24752 Nathan Froyd <froydnj@codesourcery.com>
24754 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24755 build_function_type_2, build_function_type_3): Remove.
24756 (mudflap_init): Use build_function_type_list.
24758 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24759 Nathan Froyd <froydnj@codesourcery.com>
24761 * coverage.c (build_fn_info_value): Call build_constructor instead of
24762 build_constructor_from_list.
24763 (build_ctr_info_value): Likewise.
24764 (build_gcov_info): Likewise.
24766 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24768 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24769 resultant constructor.
24770 (build_constructor_single): Don't set TREE_CONSTANT.
24771 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24773 2010-05-12 Jan Hubicka <jh@suse.cz>
24775 * cgraph.h (struct varpool_node): Add aux.
24776 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24777 * varpool.c (varpool_remove_node): Do not remove initializer.
24778 (varpool_reset_queue): Export.
24779 (varpool_finalize_decl): Volatile vars are forced to be output.
24780 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24782 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24783 process_references, varpool_can_remove_if_no_refs): New functions.
24784 (cgraph_remove_unreachable_nodes): Handle variables too.
24786 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24789 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24791 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24793 PR middle-end/44085
24794 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24795 change value of ORT_TASK.
24796 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24797 (omp_notice_threadprivate_variable): New function.
24798 (omp_notice_variable): Call it for threadprivate variables.
24799 If enclosing ctx is a task, print enclosing task rather than
24800 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24801 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24802 if task has untied clause.
24805 * dwarf2out.c (base_type_die): Don't add name attribute here.
24806 (modified_type_die): Instead of sizetype use
24807 its underlying original type. If a DW_TAG_base_type doesn't
24808 have name added, add __unknown__.
24809 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24810 always call force_type_die instead.
24812 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24814 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24815 for __stack_chk_guard.
24817 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24819 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24820 don't call start_source_file debug hook here...
24821 (finish_options): ... but here, after outputting predefined and
24822 command line defines and undefs.
24824 PR middle-end/44071
24825 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24827 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24828 optimizing away empty bb with no successors, move over its
24829 footer chain to fallthru predecessor.
24830 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24831 (rtl_split_edge): For asm goto call patch_jump_insn even if
24832 splitting fallthru edge.
24835 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24836 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24837 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24838 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24842 * c-parser.c (c_parser_expression): Mark LHS of a comma
24843 expression as read if it is a decl, handled component or
24844 COMPOUND_EXPR with that on the RHS.
24845 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24846 if it is a decl or handled component.
24848 2010-05-11 Jan Hubicka <jh@suse.cz>
24850 * lto-symtab.c (lto_symtab_free): New function.
24851 * lto-streamer.h (lto_symtab_free): Declare.
24853 2010-05-11 Jan Hubicka <jh@suse.cz>
24855 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24856 that if function is needed it is reachable.
24857 (lto_output_node): See if it the function is reachable or referenced.
24858 (output_cgraph): Update call of lto_output_node.
24859 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24861 2010-05-11 Jan Hubicka <jh@suse.cz>
24863 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24866 2010-05-11 Jan Hubicka <jh@suse.cz>
24868 PR tree-optimize/44063
24869 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24871 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24873 (estimate_function_body_sizes): Compute sizes even when disregarding.
24875 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24877 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24879 2010-05-11 Jan Hubicka <jh@suse.cz>
24881 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24882 into every boundary.
24884 2010-05-11 Jan Hubicka <jh@suse.cz>
24886 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24888 2010-05-11 Jan Hubicka <jh@suse.cz>
24890 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24891 lto_streamer_cache_delete): Put nodes into heap.
24892 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24895 2010-05-11 Jan Hubicka <jh@suse.cz>
24897 * cgraphbuild.c (cgraph_rebuild_references): New.
24898 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24899 out extern inlines.
24900 * cgraph.h (cgraph_rebuild_references): Declare.
24901 * tree-inline.c (tree_function_versioning): Use it.
24902 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24904 2010-05-11 Jan Hubicka <jh@suse.cz>
24906 * cgraph.c: Include ipa-utils.h
24907 (cgraph_create_virtual_clone): Update references.
24908 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24910 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24912 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24913 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24916 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24918 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24920 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24922 * gcc.c (execute): For -### don't quote arguments that
24923 contain just alphanumerics and _/-. characters.
24924 * doc/invoke.texi: Document that change for -###.
24927 * df-problems.c (struct dead_debug): Add to_rescan field.
24928 (dead_debug_init): Clear to_rescan field.
24929 (dead_debug_finish): Rescan all debug insns in to_rescan
24930 bitmap and free the bitmap.
24931 (dead_debug_insert_before): Instead of rescanning debug insns
24932 immediately queue their rescanning until dead_debug_finish.
24933 (df_note_bb_compute): After dead_debug_add do continue instead
24936 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24939 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24940 clear also INSN_REG_USE_LIST.
24942 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24946 2010-05-10 Jan Hubicka <jh@suse.cz>
24948 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24951 2010-05-10 Jan Hubicka <jh@suse.cz>
24953 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24955 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24956 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24957 (lto_streamer_cache_create): Init alloc pool.
24958 (lto_streamer_cache_delete): Free alloc pool.
24959 * lto-streamer.h: Include alloc pool.
24960 (lto_streamer_cache_d): Use alloc pool.
24961 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24963 2010-05-10 Jan Hubicka <jh@suse.cz>
24965 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24966 * cgraphbuild.c: Include except.h
24967 (record_type_list, record_eh_tables): New function.
24968 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24970 2010-05-10 Jan Hubicka <jh@suse.cz>
24972 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24973 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24974 rather than unused.
24976 2010-05-10 Michael Matz <matz@suse.de>
24978 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24979 (can_reassociate_p): Use FLOAT_TYPE_P.
24980 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24981 (vect_force_simple_reduction): ... this.
24982 * tree-parloops.c (gather_scalar_reductions): Use
24983 vect_force_simple_reduction.
24984 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24985 vect_is_simple_reduction, add modify argument, if true rewrite
24986 "a-b" into "a+(-b)".
24987 (vect_is_simple_reduction, vect_force_simple_reduction): New
24989 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24991 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24992 Vladimir Makarov <vmakarov@redhat.com>
24994 PR rtl-optimization/44012
24995 * ira-build.c (remove_unnecessary_allocnos): Nullify
24996 regno_allocno_map of the removed allocno.
24998 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25000 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25002 * configure: Regenerate.
25004 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25006 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25008 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25009 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25011 * configure: Regenerate.
25013 2010-05-10 Richard Guenther <rguenther@suse.de>
25015 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25016 marked if the entry identifier is marked.
25018 2010-05-10 Richard Guenther <rguenther@suse.de>
25020 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25021 (handle_fnspec_attribute): New function.
25022 * gimple.h (gimple_call_return_flags): Declare.
25023 (gimple_call_arg_flags): Likewise.
25024 * gimple.c (gimple_call_arg_flags): New function.
25025 (gimple_call_return_flags): Likewise.
25026 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25027 New argument flags.
25028 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25029 return value flags.
25030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25031 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25033 (make_heapvar_for): ... this new function.
25034 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25035 (handle_lhs_call): Likewise.
25036 (find_func_aliases): Adjust.
25038 2010-05-10 Richard Guenther <rguenther@suse.de>
25040 PR tree-optimization/44050
25041 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25043 2010-05-10 Wei Guozhi <carrot@google.com>
25046 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25048 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25051 * c-typeck.c (lookup_field): Take a type directly. Update
25053 (build_component_ref): Update call to lookup_field.
25054 (set_init_label): Use lookup_field to find initialized field.
25055 Handle returned list of fields like a sequence of designators.
25057 2010-05-09 Richard Guenther <rguenther@suse.de>
25059 PR middle-end/44024
25060 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25061 handle &FUNCTION_DECL.
25063 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25066 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25067 structures and unions recursively.
25068 (detect_field_duplicates): Move duplicate detection with a hash to
25069 detect_field_duplicates_hash. Always use a hash if anonymous
25070 structures or unions are present.
25071 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25074 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25077 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25078 detect Atom, Core 2 and Core i7.
25080 2010-05-09 Richard Guenther <rguenther@suse.de>
25082 * gcc.c (store_arg): Handle temporary file deletion for
25085 2010-05-09 Richard Guenther <rguenther@suse.de>
25087 PR middle-end/44043
25088 * ipa-inline.c (estimate_function_body_sizes): Return after
25089 disregarding inline limits.
25091 2010-05-09 Richard Guenther <rguenther@suse.de>
25093 * gcc.c (store_arg): Revert last change.
25095 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25097 PR middle-end/28685
25098 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25099 (optimize_ops_list): Call it.
25101 2010-05-08 Richard Guenther <rguenther@suse.de>
25103 PR tree-optimization/44030
25104 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25105 NECESSARY flag if we propagate from a inserted expression.
25107 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25109 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25110 domain types as equal if they are both PLACEHOLDER_EXPRs.
25112 2010-05-08 Richard Guenther <rguenther@suse.de>
25114 * lto-wrapper.c (run_gcc): Remove linker output from
25115 command line for LTRANS invocation.
25117 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25119 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25120 lto-macho as lto_binary_reader.
25121 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25122 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25123 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25124 in lto_start and lto_end calls.
25125 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25127 (scan_prog_file): Update is_elf_or_coff call.
25128 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25130 * collect2.c (main): Fix enum comparison.
25132 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25134 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25135 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25136 and TARGET_ASM_LTO_END.
25137 * darwin.c: Include obstack.h and lto-streamer.h.
25138 (lto_section_names_offset, lto_section_names_obstack,
25139 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25141 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25142 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25143 to a temporary file.
25144 (darwin_asm_lto_end): New function. Restore asm_out_file.
25145 (darwin_asm_named_section): For LTO sections, replace the name with
25146 the offset of the section name in a string table, and build this
25148 (darwin_file_start): Initialize global vars for LTO support.
25149 (darwin_file_end): If output to asm_out_file was redirected, append it
25150 to the proper asm_out_file here. Add the section names section.
25152 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25154 * c-pragma.c (pending_weak_d, pending_weak): New.
25155 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25156 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25157 handle_pragma_weak): Update the uses of pending_weaks.
25159 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25161 PR documentation/44016
25162 * doc/standards.texi (Standards): Link to unversioned
25163 cxx0x_status.html page.
25165 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25168 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25169 in addition to TREE_USED, to avoid "set but unused" warnings.
25171 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25173 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25174 (is_loop_prefetching_profitable): Do not insert prefetches
25175 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25176 times the prefetch ahead distance.
25178 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25180 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25181 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25182 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25185 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25187 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25188 a diagnostic info when the insn-to-mem ratio is too small.
25190 2010-05-07 Richard Guenther <rguenther@suse.de>
25192 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25194 (store_arg): Queue temp_filename for deletion instead of
25195 the whole argument.
25197 2010-05-07 Richard Guenther <rguenther@suse.de>
25199 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25200 (run_gcc): Handle LTRANS phase invocation.
25201 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25203 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25205 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25206 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25208 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25210 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25212 2010-05-07 Richard Guenther <rguenther@suse.de>
25214 PR tree-optimization/44020
25215 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25216 code when PRE is not yet initialized.
25218 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25220 * config/mips/dbxmdebug.h: Remove.
25221 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25223 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25225 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25226 with null pointer and also warn about ordered comparison of zero with
25227 pointer if -Wextra.
25229 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25231 * graphite-blocking.c
25232 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25233 * graphite-clast-to-gimple.c
25234 (clast_to_gcc_expression): Same.
25235 (precision_for_value): Same.
25236 (precision_for_interval): Same.
25237 (gcc_type_for_interval): Same.
25238 (graphite_create_new_guard): Same.
25239 (compute_bounds_for_level): Same.
25240 (graphite_create_new_loop_guard): Same.
25241 * graphite-interchange.c
25242 (build_linearized_memory_access): Same.
25243 (pdr_stride_in_loop): Same.
25244 (memory_strides_in_loop_1): Same.
25245 (memory_strides_in_loop): Same.
25246 (extend_scattering): Same.
25247 (psct_scattering_dim_for_loop_depth): Same.
25248 (pbb_number_of_iterations): Same.
25250 (debug_iteration_domains): Same.
25252 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25253 (ppl_set_inhomogeneous_gmp): Same.
25254 (ppl_strip_loop): Same.
25255 (ppl_lexico_compare_linear_expressions): Same.
25256 (ppl_read_polyhedron_matrix): Same.
25257 (ppl_max_for_le_pointset): Same.
25259 (ppl_read_polyhedron_matrix): Same.
25260 (tree_int_to_gmp): Same.
25261 (gmp_cst_to_tree): Same.
25262 (ppl_set_inhomogeneous): Same.
25263 (ppl_set_inhomogeneous_tree): Same.
25264 (ppl_set_coef): Same.
25265 (ppl_set_coef_tree): Same.
25266 * graphite-sese-to-poly.c
25267 (build_pbb_scattering_polyhedrons): Same.
25268 (build_scop_scattering): Same.
25269 (scan_tree_for_params_right_scev): Same.
25270 (scan_tree_for_params): Same.
25271 (find_params_in_bb): Same.
25272 (find_scop_parameters): Same.
25273 (add_upper_bounds_from_estimated_nit): Same.
25274 (build_loop_iteration_domains): Same.
25275 (add_condition_to_domain): Same.
25276 (pdr_add_memory_accesses): Same.
25278 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25280 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25281 CLooG's value_* macros to their respective mpz_* counterparts.
25282 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25283 (graphite_create_new_loop_guard): Same.
25284 * graphite-interchange.c (build_linearized_memory_access): Same.
25285 (pdr_stride_in_loop): Same.
25286 (memory_strides_in_loop_1): Same.
25287 (1st_interchange_profitable_p): Same.
25288 * graphite-poly.c (extend_scattering): Same.
25289 (psct_scattering_dim_for_loop_depth): Same.
25290 (pbb_number_of_iterations): Same.
25291 (pbb_number_of_iterations_at_time): Same.
25292 * graphite-poly.h (new_1st_loop): Same.
25293 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25294 (oppose_constraint): Same.
25295 (insert_constraint_into_matrix): Same.
25296 (ppl_set_inhomogeneous_gmp): Same.
25297 (ppl_set_coef_gmp): Same.
25298 (ppl_strip_loop): Same.
25299 (ppl_lexico_compare_linear_expressions): Same.
25300 (ppl_max_for_le_pointset): Same.
25301 (ppl_min_for_le_pointset): Same.
25302 (ppl_build_realtion): Same.
25303 * graphite-ppl.h (gmp_cst_to_tree): Same.
25304 (ppl_set_inhomogeneous): Same.
25305 (ppl_set_inhomogeneous_tree): Same.
25306 (ppl_set_coef): Same.
25307 (ppl_set_coef_tree): Same.
25308 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25309 (build_scop_scattering): Same.
25310 (add_value_to_dim): Same.
25311 (scan_tree_for_params_right_scev): Same.
25312 (scan_tree_for_params_int): Same.
25313 (scan_tree_for_params): Same.
25314 (find_params_in_bb): Same.
25315 (find_scop_parameters): Same.
25316 (add_upper_bounds_from_estimated_nit): Same.
25317 (build_loop_iteration_domains): Same.
25318 (create_linear_expr_from_tree): Same.
25319 (add_condition_to_domain): Same.
25320 (pdr_add_memory_accesses): Same.
25322 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25323 Jason Merrill <jason@redhat.com>
25325 * c-common.c (c_common_reswords): Add nullptr.
25326 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25327 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25328 (gen_type_die_with_usage): Likewise.
25329 * dbxout.c (dbxout_type): Likewise.
25330 * sdbout.c (plain_type_1): Likewise.
25332 2010-05-06 Jason Merrill <jason@redhat.com>
25334 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25335 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25337 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25339 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25340 stripping WITH_SIZE_EXPR.
25341 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25344 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25346 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25347 list of obsolete configurations.
25348 Disabled check for obsolete configurations.
25349 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25350 Removed support for previous versions.
25351 * config/mips/iris.h: Removed.
25352 * config/mips/iris5.h: Removed.
25353 * config/mips/iris6.h: Merged old iris.h contents.
25354 (TARGET_IRIX): Removed.
25355 (DRIVER_SELF_SPECS): Removed mabi=32.
25356 (IDENT_ASM_OP): Removed undef.
25357 (STARTFILE_SPEC): Removed mabi=32.
25358 (ENDFILE_SPEC): Likewise.
25359 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25360 (MACHINE_TYPE): Update for IRIX 6.5.
25361 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25362 TARGET_IRIX by TARGET_IRIX6.
25363 (mips_file_start): Likewise.
25364 (mips_output_external): Remove IRIX 5/6 O32 support.
25365 (mips_output_function_prologue): Likewise.
25366 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25368 (TARGET_CPU_CPP_BUILTINS): Likewise.
25369 (TARGET_IRIX): Removed.
25370 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25371 (MULTILIB_DIRNAMES): Removed 32.
25372 (MULTILIB_OSDIRNAMES): Removed ../lib.
25373 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25374 (Specific, mips-sgi-irix5): Document removal.
25375 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25376 Remove references to older IRIX 6 releases and the O32 ABI.
25378 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25381 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25382 instead of DF_REF_REAL_REG.
25384 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25387 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25388 handling to still return true for x64 targets.
25390 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25392 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25394 2010-05-06 Jan Hubicka <jh@suse.cz>
25396 PR tree-optimization/43791
25397 * ipa-inline.c (update_caller_keys): Remove bogus
25398 disregard_inline_limits check.
25400 2010-05-06 Michael Matz <matz@suse.de>
25402 PR tree-optimization/43984
25403 * tree-ssa-pre.c (inserted_phi_names): Remove.
25404 (inserted_exprs): Change to bitmap.
25405 (create_expression_by_pieces): Set bits, don't append to vector.
25406 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25407 (eliminate): Don't look at inserted_phi_names, remove deleted
25408 insns from inserted_exprs.
25409 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25410 (init_pre, fini_pre): Allocate and free bitmaps.
25411 (execute_pre): Insert insns on edges before elimination.
25413 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25415 * tree.c (initializer_zerop): Handle STRING_CST.
25417 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25420 * doc/invoke.texi (Wimplicit): Document as C only.
25421 * opts.c (common_handle_option): Add argument kind.
25422 (handle_option): Rename as read_cmdline_option. Factor out code to...
25423 (handle_option): ... here. New.
25424 (handle_options): Rename as read_cmdline_options.
25425 (decode_options): Update call.
25426 (set_option): Use option index instead of option pointer. Classify
25427 diagnostics correctly.
25428 (enable_warning_as_error): Call handle_option.
25429 * opts.h (set_option): Update declaration.
25430 (handle_option): Declare.
25431 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25432 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25433 * c-opts.c (set_Wimplicit): Delete.
25434 (c_family_lang_mask): New static constant.
25435 (c_common_handle_option): Add argument kind. Use handle_option
25436 instead of set_Wimplicit.
25437 (c_common_post_options): warn_implicit and warn_implicit_int
25438 are disabled by default.
25439 * c-common.c (warn_implicit): Do not define here.
25440 * c-common.h (warn_implicit): Do not declare here.
25441 (c_common_handle_option): Update declaration.
25442 * lto-opts.c (lto_reissue_options): Update call to set_option.
25444 2010-05-06 Richard Guenther <rguenther@suse.de>
25446 PR tree-optimization/43571
25447 * domwalk.c (walk_dominator_tree): Walk the dominator
25448 sons in more optimal order.
25450 2010-05-06 Richard Guenther <rguenther@suse.de>
25452 PR tree-optimization/43934
25453 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25454 (stmt_cost): Likewise.
25455 (extract_true_false_args_from_phi): New helper.
25456 (determine_max_movement): For PHI nodes verify we can hoist them
25457 and compute their cost.
25458 (determine_invariantness_stmt): Handle PHI nodes.
25459 (move_computations_stmt): Likewise. Hoist PHI nodes in
25460 if-converted form using COND_EXPRs.
25461 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25462 (tree_ssa_lim): Likewise.
25463 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25464 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25466 2010-05-06 Richard Guenther <rguenther@suse.de>
25468 PR tree-optimization/43987
25469 * tree-ssa-structalias.c (could_have_pointers): For possibly
25470 address-taken variables force pointers to be recorded.
25471 (create_variable_info_for_1): Likewise.
25472 (push_fields_onto_fieldstack): Pass in wheter all fields
25473 must have pointers.
25474 (find_func_aliases): Query types instead of vars whether
25475 they contain pointers where appropriate.
25477 2010-05-06 Jan Hubicka <jh@suse.cz>
25479 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25480 (record_reference, mark_address, mark_load, mark_store): Record
25482 (record_references_in_initializer): Update call of record_references.
25483 (rebuild_cgraph_edges): Remove all references before rebuiding.
25484 * cgraph.c (cgraph_create_node): Clear ref list.
25485 (cgraph_remove_node): Remove references.
25486 (dump_cgraph_node): Dump references.
25487 (cgraph_clone_node): Clone references.
25488 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25489 (struct cgraph_node, varpool_node): Add ref_lst.
25490 * ipa-ref.c: New file.
25491 * ipa-ref.h: New file.
25492 * ipa-ref-inline.h: New file.
25493 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25494 (referenced_from_other_partition_p): New function.
25495 (lto_output_varpool_node): Take set arugment; call
25496 referenced_from_other_partition.
25497 (lto_output_ref): New.
25498 (add_references): New.
25499 (output_refs): New.
25500 (output_cgraph): Compute boundary based on references; output refs.
25501 (output_varpool): Accept cgraph_node_set argument.
25504 (input_cgraph): Call input_refs.
25505 * lto-section-in.c (lto_section_name): Add refs.
25506 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25507 (ipa-ref.o): New file.
25508 * varpool.c (varpool_node): Clear ipa ref list.
25509 (varpool_remove_node): Remove references.
25510 (dump_varpool_node): Dump references.
25511 (varpool_assemble_decl): Only compile finalized ones.
25512 (varpool_extra_name_alias): Initialize ref list.
25513 * lto-streamer.c (lto-get_section_name): Add .refs section.
25514 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25515 (referenced_from_other_partition_p): Declared.
25517 2010-05-06 Ira Rosen <irar@il.ibm.com>
25519 PR tree-optimization/43901
25520 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25521 type is not NULL if it's transformation phase, and return
25522 FALSE if it's analysis.
25523 (vectorizable_conversion, vectorizable_operation,
25524 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25526 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25528 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25530 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25532 * config/mips/mips-protos.h
25533 (mips_small_register_classes_for_mode_p): Delete prototype.
25535 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25537 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25538 * config/arm/arm.c (multiple_operation_profitable_p,
25539 compute_offset_order): New static functions.
25540 (load_multiple_sequence, store_multiple_sequence): Use them.
25541 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25542 memory offsets, not register numbers.
25543 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25545 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25547 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25548 (get_pending_sizes, put_pending_size, put_pending_sizes):
25549 Update the uses of pending_sizes.
25550 * c-decl.c (store_parm_decls): Likewise.
25551 * c-tree.h (struct c_arg_info): Likewise.
25552 * tree.h: Update the prototype for get_pending_sizes and
25555 2010-05-05 Jason Merrill <jason@redhat.com>
25558 * c-common.c (handle_aligned_attribute): Respect
25559 ATTR_FLAG_TYPE_IN_PLACE.
25562 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25563 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25564 (TARGET_INITIALIZER): Use it.
25565 * c-common.c (attribute_takes_identifier_p): Call it.
25566 * c-common.h: Update prototype.
25567 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25568 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25570 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25573 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25574 DW_ID_down_case for Fortran compilation units.
25576 2010-05-05 Jan Hubicka <jh@suse.cz>
25578 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25581 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25583 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25584 a variable-sized RESULT_DECL.
25586 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25588 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25590 2010-05-05 Jason Merrill <jason@redhat.com>
25593 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25595 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25597 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25598 Jakub Jelinek <jakub@redhat.com>
25601 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25602 (dead_debug_init, dead_debug_finish): New functions.
25603 (dead_debug_add, dead_debug_insert_before): Likewise.
25604 (df_note_bb_compute): Initialize a dead_debug object, add dead
25605 debug uses to it, insert debug bind insns before death insns,
25606 reset debug insns that refer to pending uses at the end.
25607 * rtl.h (make_debug_expr_from_rtl): New prototype.
25608 * varasm.c (make_debug_expr_from_rtl): New function.
25610 2010-05-05 Jan Hubicka <jh@suse.cz>
25612 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25613 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25614 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25615 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25616 lto_varpool_encoder_encode_initializer_p,
25617 lto_set_varpool_encoder_encode_initializer): New functions.
25618 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25619 call output_varpool.
25620 (input_varpool_node): Do not always set analyzed.
25621 (input_cgraph_1): Return vector of cgraph nodes.
25622 (input_varpool_1): Return vector of varpools.
25623 (input_cgraph): Free the vectors.
25624 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25625 output only initializers needed.
25626 (lto_output): Only call output_cgraph.
25627 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25628 * lto-section-out.c (lto_new_out_decl_state): Initialize
25629 state->varpool_node_encoder.
25630 * lto-streamer.h (lto_varpool_encoder_d): New.
25631 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25632 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25633 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25634 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25635 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25637 (output_varpool, input_varpool): Remove declarations.
25639 2010-05-05 Jan Hubicka <jh@suse.cz>
25641 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25642 with body can prevail.
25644 2010-05-05 Jan Hubicka <jh@suse.cz>
25646 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25649 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25651 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25653 * gengtype.h (erro_at_line): Constify pos argument.
25655 * gengtype.c: Include hashtab.h.
25656 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25657 (error_at_line): Constify pos argument.
25658 (do_typedef): Initialize p->opt field.
25659 (get_file_gtfilename): Fix comment typo.
25660 (struct walk_type_data): Constify line field.
25661 (get_output_file_for_structure): New function.
25662 (write_local_func_for_structure): Constify orig_s argument.
25663 Use get_output_file_for_structure.
25664 (write_func_for_structure): Use get_output_file_for_structure.
25665 (INDENT): New define.
25666 (dump_pair, dump_type, dump_type_list, dump_typekind)
25667 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25668 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25670 (seen_types): New variable.
25671 (main): New variable do_dump. Process "-d" command line option.
25672 Call dump_everything if dump requested.
25674 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25676 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25677 in a temporary instead of invoking the macro multiple times.
25678 (track_expr_p): Likewise.
25680 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25682 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25684 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25685 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25686 conditions for printing notes.
25687 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25688 true, update documentation.
25689 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25691 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25694 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25697 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25700 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25701 (*sse_prologue_save_insn1): Likewise.
25702 (SSE prologue save splitter): Likewise.
25704 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25706 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25707 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25708 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25709 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25710 all decls. Call it on DECL_FIELD_OFFSET of fields.
25711 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25712 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25714 2010-05-04 Martin Jambor <mjambor@suse.cz>
25716 * tree-sra.c (build_access_from_expr_1): The first parameter type
25717 changed to simple tree.
25718 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25719 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25721 (build_accesses_from_assign): Removed all parameters except for a
25722 simple gimple statement. Now returns a simple bool.
25723 (scan_function): All non-analysis parts moved to separate functions
25724 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25725 parameters and updated both callers.
25726 (sra_modify_expr): Removed parameter data.
25727 (sra_modify_function_body): New function.
25728 (perform_intra_sra): Call sra_modify_function_body to modify the
25730 (replace_removed_params_ssa_names): Parameter data changed into
25731 adjustments vector.
25732 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25733 changed the parameter dont_convert to convert with the opposite
25735 (sra_ipa_modify_assign): Parameter data changed into adjustments
25736 vector, return value changed to bool.
25737 (ipa_sra_modify_function_body): New function.
25738 (sra_ipa_reset_debug_stmts): Updated a comment.
25739 (modify_function): Use ipa_sra_modify_function_body to modify function
25742 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25744 PR middle-end/43671
25745 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25746 (canon_true_dependence): Likewise.
25747 (write_dependence_p): Likewise.
25749 2010-05-04 Jan Hubicka <jh@suse.cz>
25751 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25752 * cgraphbuild.c: Include ipa-utils.h
25753 (record_reference_ctx): New struct.
25754 (record_reference): Simplify to work on initializers; not statements.
25755 (mark_address, mark_load, mark_store): New.
25756 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25757 walk PHI nodes too.
25758 (record_references_in_initializer): Update use of record_reference.
25759 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25760 walk PHI nodes too.
25762 2010-05-04 Jan Hubicka <jh@suse.cz>
25764 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25765 node will be removed anyway.
25766 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25767 relink aliases of node into prevailing node.
25768 * varpool.c (varpool_remove_node): Remove aliases properly;
25769 when removing node, remove all its aliases too; remove DECL_INITIAL
25770 of removed node; ggc_free the varpool node.
25772 2010-05-04 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/43879
25775 * tree-ssa-structalias.c (alias_get_name): Use
25776 DECL_ASSEMBLER_NAME if available.
25777 (create_function_info_for): Return the varinfo node.
25778 (ipa_pta_execute): Associate same-body aliases and extra names
25779 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25781 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25783 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25785 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25788 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25789 only if HONOR_REG_ALLOC_ORDER is not defined.
25791 2010-05-04 Richard Guenther <rguenther@suse.de>
25793 PR tree-optimization/43949
25794 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25797 2010-04-26 Jason Merrill <jason@redhat.com>
25799 * c.opt (-fstrict-enums): New.
25800 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25802 2010-05-03 David Ung <davidu@mips.com>
25803 James E. Wilson <wilson@codesourcery.com>
25805 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25806 emit the trap instruction before the divide for TUNE_74K.
25808 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25810 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25811 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25812 based on the above, for new target hook.
25814 * hooks.c (hook_bool_mode_true): New generic hook.
25815 * hooks.h (hook_bool_mode_true): Add prototype.
25817 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25819 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25820 target hook, set to hook_bool_mode_false.
25821 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25822 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25823 with targetm.small_register_classes_for_mode_p.
25824 (find_reusable_reload): Likewise.
25825 (combine_reloads): Likewise.
25826 * reload1.c (reload_as_needed): Likewise.
25827 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25828 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25829 dead_or_predicable): Likewise.
25830 * regmove.c (optimize_reg_copy_1): Likewise.
25831 * calls.c (prepare_call_address): Likewise.
25832 (precompute_register_parameters): Likewise.
25834 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25836 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25837 implementation of the hook that considers all register classes
25838 small except for SH64.
25839 (sh_override_options): Use the new hook.
25840 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25843 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25845 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25846 implementation of the hook that considers all register classes
25848 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25851 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25853 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25854 implementation of the hook that considers all register classes
25856 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25859 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25861 * config/m32c/m32c.h: Likewise.
25862 * config/pdp11/pdp11.h: Likewise.
25863 * config/avr/avr.h: Likewise.
25864 * config/xtensa/xtensa.h: Likewise.
25865 * config/m68hc11/m68hc11.h: Likewise.
25866 * config/mn10300/mn10300.h: Likewise.
25867 * config/mcore/mcore.h: Likewise.
25868 * config/h8300/h8300.h: Likewise.
25869 * config/bfin/bfin.h: Likewise.
25871 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25872 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25874 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25876 * double-int.h (tree_to_double_int): Remove macro.
25877 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25878 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25879 (tree_to_double_int): New function.
25880 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25882 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25884 2010-05-03 Richard Guenther <rguenther@suse.de>
25886 PR tree-optimization/43971
25887 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25888 constraints in the !flag_delete_null_pointer_checks case.
25890 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25893 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25894 result mode matches original rtl mode.
25896 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25899 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25901 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25903 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25904 when processing flag options.
25906 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25908 * gcov-iov.c (main): Change format string placeholder
25909 from %#08x to 0x%08x.
25910 * genchecksum.c (dosum): Change format string placeholder
25911 from %#02x to 0x%02x.
25913 2010-05-02 Richard Guenther <rguenther@suse.de>
25915 PR tree-optimization/43879
25916 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25918 2010-05-02 Bruno Haible <bruno@clisp.org>
25920 * doc/extend.texi (Function Attributes): Fix a typo.
25922 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25925 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25926 placeholder from 0x%x to %#x.
25927 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25928 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25929 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25930 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25931 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25932 * config/i386/i386.c (ix86_target_string): Ditto.
25933 * config/i386/i386.c (output_pic_addr_const): Ditto.
25934 (print_operand): Ditto.
25936 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25938 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25939 placeholder from 0x%x to %#x.
25940 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25941 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25942 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25943 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25944 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25945 * optc-gen.awk: Ditto.
25946 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25947 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25948 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25949 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25951 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25953 * target.h (struct calls): Add function_value_regno_p field.
25954 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25955 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25956 * targhooks.c (default_function_value_regno_p): New function.
25957 * targhooks.h (default_function_value_regno_p): Declare function.
25958 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25959 * builtins.c. (apply_result_size): (Ditto.).
25960 * combine.c. (likely_spilled_retval_p): (Ditto.).
25961 * mode-switching.c. Include 'target.h'.
25962 (create_pre_exit): Use function_value_regno_p hook.
25963 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25964 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25965 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25967 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25968 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25969 (ix86_function_value_regno_p): Declare as static, change argument
25970 type to const unsigned int.
25971 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25973 2010-05-01 Richard Guenther <rguenther@suse.de>
25975 PR tree-optimization/43949
25976 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25978 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25980 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25982 * rtl.h (CONST_DOUBLE_P): Define.
25983 (rtx_to_double_int): Declare.
25984 * emit-rtl.c (rtx_to_double_int): New function.
25985 * dwarf2out.c (insert_double): New function.
25986 (loc_descriptor, add_const_value_attribute): Clean up, use
25987 rtx_to_double_int and insert_double functions.
25989 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25991 * doc/extend.texi (Inline): Add missing return keyword to examples.
25992 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25995 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25997 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25998 the variable part of the offset as well. Use highest_pow2_factor for
25999 all alignment checks.
26001 2010-04-30 Richard Guenther <rguenther@suse.de>
26003 PR tree-optimization/43879
26004 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26007 2010-04-30 Jan Hubicka <jh@suse.cz>
26009 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26011 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26013 2010-04-30 Jan Hubicka <jh@suse.cz>
26015 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26017 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26018 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26019 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26020 cgraph_node_set_needs_ltrans_p): Remove.
26022 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26024 * sdbout.c: Include vec.h, do not include varray.h.
26025 (deferred_global_decls, sdbout_global_decl,
26026 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26027 * toplev.c: Do not include varray.h.
26028 (dump_memory_report): Do not dump VARRAY statistics.
26029 * gengtype.c (open_base_file): Ignore varray.h.
26030 * Makefile.in: Update for abovementioned changes.
26031 Remove all traces of varray.c and varray.h.
26032 * varray.c: Remove file.
26033 * varray.h: Remove file.
26035 2010-04-30 Jan Hubicka <jh@suse.cz>
26037 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26040 2010-04-30 Jan Hubicka <jh@suse.cz>
26042 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26045 2010-04-30 Richard Guenther <rguenther@suse.de>
26047 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26048 constraints for CONSTRUCTOR.
26050 2010-04-30 Richard Guenther <rguenther@suse.de>
26053 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26054 first after all lowering passes.
26056 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26058 * toplev.c: Include varray.h for statistics dumping.
26059 * tree.h: Do not declare varray_head_tag.
26060 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26061 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26062 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26063 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26064 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26065 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26066 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26067 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26069 * Makefile.in: Update for abovementioned changes.
26071 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26074 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26076 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26078 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26079 Use this function to do machine-specific conversion.
26080 (picochip_legitimize_reload_address): Likewise.
26081 (picochip_legitimate_address_p): Check valid base register only if
26083 (picochip_check_conditional_copy): Check for modw only if opnd is
26085 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26086 to call the function in c.
26087 * config/picochip/picochip-protos.h
26088 (picochip_legitimize_reload_address): Define.
26089 * config/picochip/picochip.md (supported_compare1): Define.
26091 2010-04-30 Jan Hubicka <jh@suse.cz>
26093 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26094 (cgraph_global_info): Remove inlined.
26095 (LTO_cgraph_tag_names): Remove.
26096 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26097 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26098 simplify cgraph tags and document.
26099 (lto_output_node): Use only LTO_cgraph_unavail_node and
26100 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26101 for_functions_valid, global info, process and output flags.
26102 (input_overwrite_node): Initialize estimated stack size and
26103 estimated growth. Do not read flags we no longer store.
26104 (input_node): Likewise do not read info no longer stored.
26105 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26108 2010-04-30 Richard Guenther <rguenther@suse.de>
26110 PR tree-optimization/43879
26111 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26112 handle non-zero initializers.
26114 2010-04-30 Richard Guenther <rguenther@suse.de>
26116 * builtins.c (fold_builtin_1): Delete free (0).
26118 2010-04-29 Jan Hubicka <jh@suse.cz>
26120 * gengtype.c (open_base_files): Add lto-streamer.h
26121 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26122 (pass_ipa_cp): GGC collect.
26123 * toplev. (compile_file): Do not output symbols.
26124 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26125 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26126 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26127 * lto-section-in.c: Include ggc.h
26128 (lto_new_in_decl_state): Alloc in GGC.
26129 (lto_delete_in_decl_state): Likewise.
26130 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26133 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26136 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26137 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26138 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26139 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26140 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26141 account only if HONOR_REG_ALLOC_ORDER is not defined.
26142 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26143 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26145 2010-04-29 Jon Grant <04@jguk.org>
26147 * collect2.c (vflag): Change type from int to bool.
26149 (helpflag): New global bool.
26150 (main): Set vflag and debug with boolean, not integer truth values.
26151 Accept new "--help" option and output usage text if found.
26152 * collect2.h (vflag): Update prototype.
26155 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26158 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26160 2010-04-29 Richard Guenther <rguenther@suse.de>
26163 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26164 with ATTRIBUTE_UNUSED.
26166 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26169 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26170 INSN_P with NONDEBUG_INSN_P.
26171 (distance_non_agu_define): Likewise.
26172 (distance_agu_use): Likewise.
26174 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26176 From Dominique d'Humieres <dominiq@lps.ens.fr>
26178 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26181 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26183 * plugin.h (invoke_plugin_callbacks): New inline function.
26184 * plugin.c (flag_plugin_added): New global flag.
26185 (add_new_plugin): Initialize above flag.
26186 (invoke_plugin_callbacks): Rename to ...
26187 (invoke_plugin_callbacks_full): ... this.
26189 2010-04-28 Jan Hubicka <jh@suse.cz>
26191 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26192 (lto_varpool_replace_node): New.
26193 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26194 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26195 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26196 * cgraph.h (varpool_node_ptr): New type.
26197 (varpool_node_ptr): New vector.
26198 (varpool_node_set_def): New structure.
26199 (varpool_node_set): New type.
26200 (varpool_node_set): New vector.
26201 (varpool_node_set_element_def): New structure.
26202 (varpool_node_set_element, const_varpool_node_set_element): New types.
26203 (varpool_node_set_iterator): New type.
26204 (varpool_node): Add prev pointers, add used_from_other_partition,
26205 in_other_partition.
26206 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26207 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26208 varpool_get_node, varpool_remove_node): Declare.
26209 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26210 varpool_node_set_size): New inlines.
26211 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26212 * tree-pass.h (varpool_node_set_def): Forward declare.
26213 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26214 (ipa_write_optimization_summaries): Update prototype.
26215 * ipa-cp.c (ipcp_write_summary): Update.
26216 * ipa-reference.c (ipa_reference_write_summary): Update.
26217 * lto-cgraph.c (lto_output_varpool_node): New static function.
26218 (output_varpool): New function.
26219 (input_varpool_node): New static function.
26220 (input_varpool_1): New function.
26221 (input_cgraph): Input varpool.
26222 * ipa-pure-const.c (pure_const_write_summary): Update.
26223 * lto-streamer-out.c (lto_output): Update, output varpool too.
26224 (write_global_stream): Kill WPA hack.
26225 (produce_asm_for_decls): Update.
26226 (output_alias_pair_p): Handle variables.
26227 (output_unreferenced_globals): Output only needed partition of varpool.
26228 * ipa-inline.c (inline_write_summary): Update.
26229 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26231 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26232 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26233 varpool_node_set_new, varpool_node_set_add,
26234 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26235 debug_varpool_node_set): New functions.
26236 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26237 (execute_one_pass): Process new decls too.
26238 (ipa_write_summaries_2): Pass around vsets.
26239 (ipa_write_summaries_1): Likewise.
26240 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26242 (ipa_write_optimization_summaries_1): Pass around vsets.
26243 (ipa_write_optimization_summaries): Likewise.
26244 * varpool.c (varpool_get_node): New.
26245 (varpool_node): Update doubly linked lists.
26246 (varpool_remove_node): New.
26247 (dump_varpool_node): More dumping.
26248 (varpool_enqueue_needed_node): Update doubly linked lists.
26249 (decide_is_variable_needed): Kill ltrans hack.
26250 (varpool_finalize_decl): Kill lto hack.
26251 (varpool_assemble_decl): Skip decls in other partitions.
26252 (varpool_assemble_pending_decls): Update doubly linkes lists.
26253 (varpool_empty_needed_queue): Likewise.
26254 (varpool_extra_name_alias): Likewise.
26255 * lto-streamer.c (lto_get_section_name): Add vars section.
26256 * lto-streamer.h (lto_section_type): Update.
26257 (output_varpool, input_varpool): Declare.
26259 2010-04-28 Mike Stump <mikestump@comcast.net>
26261 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26263 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26265 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26266 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26267 (lto_input_ts_type_tree_pointers): Likewise.
26268 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26269 (lto_output_ts_type_tree_pointers): Likewise.
26271 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26273 Uniquization of constants at the Tree level
26274 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26275 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26277 (tree_output_constant_def): Declare.
26278 * gimplify.c (gimplify_init_constructor): When using block copy, first
26279 uniquize the constant constructor on the RHS.
26280 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26281 DECL_IN_CONSTANT_POOL flag.
26282 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26283 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26285 (assemble_variable): Deal with symbols belonging to the tree constant
26287 (get_constant_section): Add ALIGN parameter and simplify.
26288 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26289 (assemble_constant_contents): Use the expression of the VAR_DECL.
26290 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26291 (tree_output_constant_def): New global function.
26292 (mark_constant): Use the expression of the VAR_DECL.
26293 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26295 (output_object_block): Likewise and assemble the expression.
26297 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26299 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26300 hash_tree, eq_tree): New tree hash table.
26301 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26302 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26303 lto_orig_address_remove): Reimplement.
26305 2010-04-28 Xinliang David Li <davidxl@google.com>
26308 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26309 (compute_uninit_opnds_pos): New function.
26310 (is_non_loop_exit_postdominating): New function.
26311 (compute_control_dep_chain): New function.
26312 (find_pdom): New function.
26313 (convert_control_dep_chain_into_preds): New function.
26314 (find_predicates): New function.
26315 (find_control_equiv_block): New function.
26316 (collect_phi_def_edges): New function.
26317 (find_def_preds): New function.
26318 (find_dom): New function.
26319 (dump_predicates): New function.
26320 (get_cmp_code): New function.
26321 (is_value_included_in): New function.
26322 (find_matching_predicate_in_rest_chains): New function.
26323 (use_pred_not_overlap_with_undef_path_pred): New function.
26324 (is_use_properly_guarded): New function.
26325 (normalize_cond_1): New function.
26326 (is_and_or_or): New function.
26327 (normalize_cond): New function.
26328 (is_gcond_subset_of): New function.
26329 (is_subset_of_any): New function.
26330 (is_or_set_subset_of): New function.
26331 (is_and_set_subset_of): New function.
26332 (is_norm_cond_subset_of): New function.
26333 (is_pred_expr_subset_of): New function.
26334 (is_pred_chain_subset_of): New function.
26335 (is_included_in): New function.
26336 (is_superset_of): New function.
26337 (find_uninit_use): New function.
26338 (warn_uninitialized_phi): New function.
26339 (compute_possibly_undefined_names): New function.
26340 (ssa_undefined_value_p): New function.
26341 (execute_late_warn_uninitialized): New function.
26342 * tree-ssa.c (ssa_undefined_value_p): Removed.
26343 (warn_uninit): Changed to extern.
26344 (warn_uninitialized_phi): Removed.
26345 (warn_uninitialized_vars): Changed to extern.
26346 (execute_late_warn_uninitialized): Removed
26347 * tree-flow.h: Add new prototypes.
26348 * timevar.def: Add new time variable.
26349 * Makefile.in: Add new build file.
26351 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26353 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26356 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26359 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26361 2010-04-28 Martin Jambor <mjambor@suse.cz>
26363 * cgraph.h (struct cgraph_node): New field indirect_calls.
26364 (struct cgraph_indirect_call_info): New type.
26365 (struct cgraph_edge): Removed field indirect_call. New fields
26366 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26367 (cgraph_create_indirect_edge): Declare.
26368 (cgraph_make_edge_direct): Likewise.
26369 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26370 * ipa-prop.h (struct ipa_param_call_note): Removed.
26371 (struct ipa_node_params): Removed field param_calls.
26372 (ipa_create_all_structures_for_iinln): Declare.
26373 * cgraph.c: Described indirect edges and uids in initial comment.
26374 (cgraph_add_edge_to_call_site_hash): New function.
26375 (cgraph_edge): Search also among the indirect edges, use
26376 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26377 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26378 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26380 (initialize_inline_failed): Assign a reason to indirect edges.
26381 (cgraph_create_edge_1): New function.
26382 (cgraph_create_edge): Moved some functionality to
26383 cgraph_create_edge_1.
26384 (cgraph_create_indirect_edge): New function.
26385 (cgraph_edge_remove_callee): Add an assert checking for
26387 (cgraph_edge_remove_caller): Special-case indirect edges.
26388 (cgraph_remove_edge): Likewise.
26389 (cgraph_set_edge_callee): New function.
26390 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26391 (cgraph_make_edge_direct): New function.
26392 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26393 the declaration of the call statement matches.
26394 (cgraph_node_remove_callees): Special-case indirect edges.
26395 (cgraph_clone_edge): Likewise.
26396 (cgraph_clone_node): Clone also the indirect edges.
26397 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26398 indirect_call, dump count of indirect_calls edges.
26399 * ipa-prop.c (iinlining_processed_edges): New variable.
26400 (ipa_note_param_call): Create indirect edges instead of
26401 creating notes. New parameter node.
26402 (ipa_analyze_call_uses): New parameter node, pass it on to
26403 ipa_note_param_call.
26404 (ipa_analyze_stmt_uses): Likewise.
26405 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26406 (print_edge_addition_message): Work on edges rather than on notes.
26407 (update_call_notes_after_inlining): Likewise, renamed to
26408 update_indirect_edges_after_inlining.
26409 (ipa_create_all_structures_for_iinln): New function.
26410 (ipa_free_node_params_substructures): Do not free notes.
26411 (ipa_edge_duplication_hook): Propagate bits within
26412 iinlining_processed_edges bitmap.
26413 (ipa_node_duplication_hook): Do not duplicate notes.
26414 (free_all_ipa_structures_after_ipa_cp): Renamed to
26415 ipa_free_all_structures_after_ipa_cp.
26416 (free_all_ipa_structures_after_iinln): Renamed to
26417 ipa_free_all_structures_after_iinln.
26418 (ipa_write_param_call_note): Removed.
26419 (ipa_read_param_call_note): Removed.
26420 (ipa_write_indirect_edge_info): New function.
26421 (ipa_read_indirect_edge_info): Likewise.
26422 (ipa_write_node_info): Do not stream notes, do stream information
26424 (ipa_read_node_info): Likewise.
26425 (lto_ipa_fixup_call_notes): Removed.
26426 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26427 * ipa-inline.c (pass_ipa_inline): Likewise.
26428 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26429 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26430 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26432 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26434 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26435 (output_cgraph): Stream also indirect edges.
26436 (lto_output_edge): Added capability to stream indirect edges.
26437 (input_edge): Likewise.
26438 (input_cgraph_1): Likewise.
26439 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26442 2010-04-28 Richard Guenther <rguenther@suse.de>
26444 PR tree-optimization/43879
26445 PR tree-optimization/43909
26446 * tree-ssa-structalias.c (struct variable_info): Add
26447 only_restrict_pointers flag.
26448 (new_var_info): Initialize it. Increment stats.total_vars here.
26449 (create_function_info_for): Do not increment stats.total_vars here.
26450 (get_function_part_constraint): Fix build with C++.
26451 (insert_into_field_list): Remove.
26452 (push_fields_onto_fieldstack): Properly merge fields.
26453 (create_variable_info_for): Split and simplify.
26454 (create_variable_info_for_1): New piece.
26455 (intra_create_variable_infos): Properly make restrict constraints
26458 2010-04-28 Richard Guenther <rguenther@suse.de>
26461 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26463 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26464 Jan Hubicka <hubicka@ucw.cz>
26466 * doc/invoke.texi (-Wsuggest-attribute=const,
26467 -Wsuggest-attribute=pure): Document.
26468 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26469 (function_always_visible_to_compiler_p,
26470 suggest_attribute, warn_function_pure, warn_function_const):
26472 (check_call): Improve debug info.
26473 (analyze_function): Do not check availability.
26474 (add_new_function): Check availability.
26475 (propagate): Output warnings.
26476 (skip_function_for_local_pure_const): New function.
26477 (local_pure_const): Use it; output warnings.
26478 * common.opt (Wsuggest-attribute=const,
26479 Wsuggest-attribute=pure): New.
26481 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26483 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26484 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26485 or DW_CFA_def_cfa_offset{,_sf}.
26487 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26489 * tree.h: Fix truncated long macros.
26491 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26493 * collect2.c (TARGET_64BIT): Redefine to target's default.
26494 * tlink.c: Likewise.
26495 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26496 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26497 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26498 for underscoring __USER_LABEL_PREFIX__.
26499 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26500 (SUB_LINK_ENTRY32): New.
26501 (SUB_LINK_ENTRY64): New.
26502 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26503 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26504 (SUB_LINK_ENTRY64): New.
26505 (SUB_LINK_ENTRY): New.
26506 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26507 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26508 x64 target is choosen.
26509 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26510 * configure: Regenerated.
26511 * configure.ac (leading-mingw64-underscores): Option added.
26513 2010-04-27 Jan Hubicka <jh@suse.cz>
26515 * doc/invoke.texi (-fipa-profile): Document.
26516 * opts.c (decode_options): Enable ipa-profile at -O1.
26517 * timevar.def (TV_IPA_PROFILE): Define.
26518 * common.opt (fipa-profile): Add.
26519 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26521 (cgraph_propagate_frequency): Handle only local ones.
26522 * tree-pass.h (pass_ipa_profile): Declare.
26523 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26524 (pass_ipa_profile): Use TV_IPA_PROFILE.
26525 * ipa.c (ipa_profile): New function.
26526 (gate_ipa_profile): Likewise.
26527 (pass_ipa_profile): New global variable.
26528 * passes.c (pass_ipa_profile): New.
26530 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26532 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26534 2010-04-27 Martin Jambor <mjambor@suse.cz>
26536 PR middle-end/43812
26537 * ipa.c (dissolve_same_comdat_group_list): New function.
26538 (function_and_variable_visibility): Call
26539 dissolve_same_comdat_group_list when comdat group contains external or
26541 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26542 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26544 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26546 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26547 (const_hash_1) <VECTOR_CST>: New case.
26548 (compare_constant) <VECTOR_CST>: Likewise.
26549 <ADDR_EXPR>: Deal with LABEL_REFs.
26550 (copy_constant) <VECTOR_CST>: New case.
26552 2010-04-27 Jan Hubicka <jh@suse.cz>
26554 * cgraph.c (cgraph_propagate_frequency): New function.
26555 * cgraph.h (cgraph_propagate_frequency): Declare.
26556 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26557 cgraph_propagate_frequency.
26559 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26561 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26563 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26566 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26567 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26568 here to determine which regs to push and how much stack to reserve.
26570 2010-04-27 Jie Zhang <jie@codesourcery.com>
26572 * doc/gimple.texi (gimple_statement_with_ops): Remove
26573 addresses_taken field.
26574 (gimple_statement_with_memory_ops): Likewise.
26576 2010-04-27 Jan Hubicka <jh@suse.cz>
26578 * tree-inline.c (eni_inlining_weights): Remove.
26579 (estimate_num_insns): Special case more builtins.
26581 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26584 * c-typeck.c (build_binary_op): Move forward check for comparison
26585 pointer with null pointer constant and adjust the diagnostic message.
26587 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26590 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26591 binutils supports extended .section directive needed by LTO, or
26592 warn if older binutils found.
26593 (LTO_BINARY_READER): New AC_SUBST'd variable.
26594 (LTO_USE_LIBELF): Likewise.
26595 * config.gcc (lto_binary_reader): New target-specific configure
26597 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26598 (LTO_USE_LIBELF): Likewise.
26599 * configure: Regenerate.
26601 * collect2.c (is_elf): Rename from this ...
26602 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26603 object files in addition to ELF-formatted ones.
26604 (scan_prog_file): Caller updated. Also allow for LTO info marker
26605 symbol to be prefixed or not by an extra underscore.
26607 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26608 * config/i386/winnt.c: Also #include lto-streamer.h
26609 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26610 LTO named sections.
26611 (i386_pe_asm_output_aligned_decl_common): Add comment.
26612 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26614 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26617 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26618 Add missing earlyclobber for second alternative.
26620 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26622 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26623 bits for artificial defs at the top of the block.
26624 * fwprop.c (single_def_use_enter_block): Don't call it.
26626 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26629 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26630 instead of "$gcc_cv_objdump -T".
26631 Use "-undefined dynamic_lookup" on darwin.
26632 * configure: Regenerate.
26634 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26637 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26639 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26641 * c-parser.c (struct c_token): Move location field up.
26642 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26643 (struct c_declspecs): Convert typespec_word, storage_class, and
26644 default_int_p into bitfields.
26645 (struct c_declarator): Move loc field up.
26647 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26649 * cfgloop.h (struct loop): Move can_be_parallel field up.
26650 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26651 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26653 (struct iv_cand): Convert pos field into a bitfield.
26654 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26656 (struct _stmt_vec_info): Shuffle fields for better packing.
26658 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26660 * varasm.c (IN_NAMED_SECTION): Remove guard.
26661 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26662 (IN_NAMED_SECTION_P): ...this.
26663 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26664 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26666 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26668 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26669 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26670 of shadowing it. Fix comments.
26672 2010-04-26 Jan Hubicka <jh@suse.cz>
26674 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26675 (cgraph_clone_node): Copy function frequency.
26676 * cgraph.h (node_frequency): New enum
26677 (struct cgraph_node): Add.
26678 * final.c (rest_of_clean_state): Update.
26679 * lto-cgraph.c (lto_output_node): Output node frequency.
26680 (input_overwrite_node): Input node frequency.
26681 * tre-ssa-loop-ivopts (computation_cost): Update.
26682 * lto-streamer-out.c (output_function): Do not output function
26684 * predict.c (maybe_hot_frequency_p): Update and handle functions
26686 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26688 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26689 (compute_function_frequency): Set noreturn functions to be executed
26691 (choose_function_section): Update.
26692 * lto-streamer-in.c (input_function): Do not input function frequency.
26693 * function.c (allocate_struct_function): Do not initialize function
26695 * function.h (function_frequency): Remove.
26696 (struct function): Remove function frequency.
26697 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26698 (try_update): Update.
26699 * tree-inline.c (initialize_cfun): Do not update function frequency.
26700 * passes.c (pass_init_dump_file): Update.
26701 * i386.c (ix86_compute_frame_layout): Update.
26702 (ix86_pad_returns): Update.
26704 2010-04-26 Jie Zhang <jie@codesourcery.com>
26706 PR tree-optimization/43833
26707 * tree-vrp.c (range_int_cst_p): New.
26708 (range_int_cst_singleton_p): New.
26709 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26710 when both operands are constants. Use range_int_cst_p in
26713 2010-04-26 Jan Hubicka <jh@suse.cz>
26715 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26717 2010-04-26 Richard Guenther <rguenther@suse.de>
26720 * gimple.c (gimple_decl_printable_name): Deal gracefully
26721 with a NULL DECL_NAME.
26723 2010-04-26 Richard Guenther <rguenther@suse.de>
26726 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26727 if emitting debug information and it is either a function
26728 or a namespace decl.
26730 2010-04-26 Ira Rosen <irar@il.ibm.com>
26732 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26733 determine if the statement is vectorizable, and a macro to access it.
26734 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26735 Skip statements that can't be vectorized. If the analysis fails,
26736 mark the statement as unvectorizable if vectorizing basic block.
26737 (vect_compute_data_refs_alignment): Likewise.
26738 (vect_verify_datarefs_alignment): Skip statements marked as
26739 unvectorizable. Add print.
26740 (vect_analyze_group_access): Skip statements that can't be
26741 vectorized. If the analysis fails, mark the statement as
26742 unvectorizable if vectorizing basic block.
26743 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26744 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26745 generated stmts for SLP.
26746 (new_stmt_vec_info): Initialize the new field.
26747 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26748 statements marked as unvectorizable.
26750 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26752 * c-common.c (flag_isoc1x): New.
26753 (flag_isoc99): Update comment.
26754 * c-common.h (flag_isoc1x): New.
26755 (flag_isoc99): Update comment.
26756 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26757 __<type>_DECIMAL_DIG__.
26758 * c-opts.c (set_std_c1x): New.
26759 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26760 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26761 * c.opt (-std=c1x, -std=gnu1x): New options.
26762 * doc/cpp.texi: Mention -std=c1x.
26763 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26764 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26765 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26766 * doc/standards.texi: Mention C1X.
26767 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26768 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26769 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26772 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26774 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26775 placeholder from 0x%x to %#x.
26776 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26777 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26778 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26779 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26780 * config/i386/i386.c (ix86_target_string): Ditto.
26781 (output_pic_addr_const): Ditto.
26782 (print_operand): Ditto.
26784 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26786 * combine.c (find_split_point): Add third argument. Use it
26787 to find nested multiply-accumulate instructions. Adjust calls.
26788 (try_combine): Adjust call to find_split_point.
26790 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26792 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26794 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26796 PR tree-optimization/41442
26797 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26798 (fold_binary_loc): Call it.
26800 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26802 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26803 * opts.c (common_handle_option): Allow disabling it.
26804 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26806 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26808 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26809 between modes if both types are integral.
26811 2010-04-23 Richard Guenther <rguenther@suse.de>
26813 PR tree-optimization/43572
26814 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26816 2010-04-23 Richard Guenther <rguenther@suse.de>
26819 * tree-inline.c (tree_can_inline_p): Also check compatibility
26822 2010-04-23 Martin Jambor <mjambor@suse.cz>
26824 PR tree-optimization/43846
26825 * tree-sra.c (struct access): New flag grp_assignment_read.
26826 (build_accesses_from_assign): Set grp_assignment_read.
26827 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26828 (enum mark_read_status): New type.
26829 (analyze_access_subtree): Propagate grp_assignment_read, create
26830 accesses also if both direct_read and root->grp_assignment_read.
26832 2010-04-23 Martin Jambor <mjambor@suse.cz>
26834 PR middle-end/43835
26835 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26836 function does not have type attributes.
26838 2010-04-23 Richard Guenther <rguenther@suse.de>
26841 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26844 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26846 * sese.h (create_if_region_on_edge): Remove.
26848 * sese.c (create_if_region_on_edge): Make static.
26850 * tree-inline.c: Do not include ggc.h.
26852 * expr.c: Do not include ggc.h.
26854 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26857 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26860 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26861 in the middle of insns for casesi_worker_2.
26863 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26865 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26867 2010-04-22 Ira Rosen <irar@il.ibm.com>
26869 PR tree-optimization/43842
26870 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26871 loop unrolling in update of exit phis. Fix comment.
26872 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26873 least two reduction statements in the loop before starting SLP
26876 2010-04-22 Nick Clifton <nickc@redhat.com>
26878 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26880 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26882 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26883 to simplify a + ~a.
26885 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26887 * tree-parloops.c (loop_parallel_p): New argument
26888 parloop_obstack. Pass it down.
26889 (parallelize_loops): New variable parloop_obstack. Initialize it,
26890 pass it down, free it.
26892 * tree-loop-linear.c (linear_transform_loops): Pass down
26895 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26896 of type struct obstack *.
26898 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26899 scratch_obstack. Initialize it, pass down, free it.
26901 * lambda.h (lambda_loop_new): Remove.
26902 (lambda_matrix_new, lambda_matrix_inverse)
26903 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26904 argument of type struct obstack *.
26906 * lambda-trans.c (lambda_trans_matrix_new): New argument
26907 lambda_obstack. Pass it down, use obstack allocation for ret.
26908 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26911 * lambda-mat.c (lambda_matrix_get_column)
26912 (lambda_matrix_project_to_null): Remove.
26913 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26914 allocation for mat.
26915 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26918 * lambda-code.c (lambda_loop_new): New function.
26919 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26920 (lambda_compute_auxillary_space, lambda_compute_target_space)
26921 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26922 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26923 (build_access_matrix): New argument lambda_obstack. Use obstack
26925 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26926 argument lambda_obstack. Pass it down.
26928 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26930 * optabs.h (expand_widening_mult): Declare.
26932 2010-04-22 Richard Guenther <rguenther@suse.de>
26934 PR tree-optimization/43845
26935 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26936 lookup the CALL_EXPR function and arguments.
26938 2010-04-22 Nick Clifton <nickc@redhat.com>
26940 * config/stormy16/stormy16.c
26941 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26942 * config/stormy16/stormy16.h: Tidy up formatting.
26943 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26944 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26945 (ineqbranchsi): Delete pattern.
26946 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26947 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26948 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26949 stormy16-lib2-ucmpsi2.c.
26951 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26953 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26954 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26955 extra set merge_set_noclobber, and use it to relax the final test
26957 * df.h (df_simulate_find_noclobber_defs): Declare.
26958 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26960 (df_simulate_find_noclobber_defs): New function.
26962 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26964 * config/i386/i386.md: Use {} around multi-line preparation statements.
26966 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26968 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26969 (process_init_element): New argument of type struct obstack *.
26971 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26972 (set_init_index, set_init_label, set_nonincremental_init)
26973 (set_nonincremental_init_from_string, find_init_member)
26974 (output_init_element, output_pending_init_elements)
26975 (process_init_element): New argument braced_init_obstack. Pass it
26977 (push_range_stack, add_pending_init): New argument
26978 braced_init_obstack. Use obstack allocation.
26980 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26981 braced_init_obstack. Pass it down.
26982 (c_parser_braced_init): New variables ret, braced_init_obstack.
26983 Initialize obstack, pass it down and finally free it.
26985 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26987 PR middle-end/29274
26988 * tree-pass.h (pass_optimize_widening_mul): Declare.
26989 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26990 gate_optimize_widening_mul): New static functions.
26991 (pass_optimize_widening_mul): New.
26992 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26993 <case MULT_EXPR>: Remove support for widening multiplies.
26994 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26995 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26996 simplify_gen_unary rather than directly building extensions.
26997 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26999 * expmed.c (expand_widening_mult): New function.
27000 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27002 2010-04-21 Jan Hubicka <jh@suse.cz>
27004 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27005 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27006 * lto-wpa-fixup.c: Remove.
27007 * Makefile.in (lto-wpa-fixup.o): Remove.
27008 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27009 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27010 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27012 2010-04-21 Jan Hubicka <jh@suse.cz>
27014 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27015 add write_optimization_summary, read_optimization_summary.
27016 (ipa_write_summaries_of_cgraph_node_set): Remove.
27017 (ipa_write_optimization_summaries): Declare.
27018 (ipa_read_optimization_summaries): Declare.
27019 * ipa-cp.c (pass_ipa_cp): Update.
27020 * ipa-reference.c (pass_ipa_reference): Update.
27021 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27022 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27024 * ipa-inline.c (pass_ipa_inline): Update.
27025 * ipa.c (pass_ipa_whole_program): Update.
27026 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27027 * passes.c (ipa_write_summaries_1): Do not test wpa.
27028 (ipa_write_optimization_summaries_1): New.
27029 (ipa_write_optimization_summaries): New.
27030 (ipa_read_summaries): Do not test ltrans.
27031 (ipa_read_optimization_summaries_1): New.
27032 (ipa_read_optimization_summaries): New.
27034 2010-04-21 Jan Hubicka <jh@suse.cz>
27036 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27037 for boundary nodes.
27038 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27040 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27043 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27044 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27046 2010-04-21 Jan Hubicka <jh@suse.cz>
27048 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27050 2010-04-21 Jan Hubicka <jh@suse.cz>
27052 * varpool.c (decide_is_variable_needed): Variable is always needed
27055 2010-04-21 Jan Hubicka <jh@suse.cz>
27057 * opts.c (decode_options): Enable pure-const pass for whopr.
27059 2010-04-21 Jan Hubicka <jh@suse.cz>
27061 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27062 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27064 (cgraph_decide_inlining): Do not expect callee to be removed in all
27067 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27069 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27071 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27073 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27074 amdfam10_decode attributes.
27076 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27078 PR middle-end/43570
27079 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27080 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27081 (lower_copyprivate_clauses): Use private var in outer
27082 context instead of original var. Make sure the types
27083 are correct for VLAs.
27085 2010-04-21 Richard Guenther <rguenther@suse.de>
27087 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27088 to non-pointer objects.
27090 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27092 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27093 last chain entry if it starts with the still current label.
27094 (add_location_or_const_value_attribute): Check that
27095 loc_list->first->next is NULL instead of comparing ->first with ->last.
27096 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27097 to add_var_loc_to_decl.
27099 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27100 >= 4 add also address size and segment size fields into CIE header.
27102 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27103 long as address size is the same as sizeof (void *) and
27105 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27106 address size or segment size is unexpected, return DW_EH_PE_omit.
27107 (classify_object_over_fdes): If get_cie_encoding returned
27108 DW_EH_PE_omit, return -1.
27109 (init_object): If classify_object_over_fdes returned -1,
27110 pretend there were no FDEs at all.
27112 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27114 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27115 bswap{si,di}2 using SWI48 mode iterator.
27116 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27117 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27118 set modrm attribute of bswap insn to 0 and remove length attribute.
27119 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27120 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27121 set mode attribute to <MODE> and remove length attribute.
27123 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27125 PR rtl-optimization/43520
27126 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27127 zero available registers.
27129 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27131 * builtins.c (fold_builtin_cproj): Fold more cases.
27133 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27135 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27136 (fold_builtin_1): Fold builtin cproj.
27137 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27138 Use ATTR_CONST_NOTHROW_LIST.
27140 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27142 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27143 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27144 ffsi2_no_cmove for !TARGET_CMOVE.
27145 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27146 (ffssi2): Remove expander.
27147 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27149 (ctz<mode>2): Ditto from ctz{si,di}2.
27150 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27152 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27155 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27157 * dwarf2out.c (AT_linkage_name): Define.
27158 (clone_as_declaration): Handle DW_AT_linkage_name.
27159 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27160 of DW_AT_MIPS_linkage_name.
27161 (move_linkage_attr): Likewise.
27162 (dwarf2out_finish): Likewise.
27164 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27166 PR middle-end/41952
27167 * fold-const.c (fold_comparison): New folding rule.
27169 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27171 * double-int.h (double_int_setbit): Declare.
27172 * double-int.c (double_int_setbit): New function.
27173 * rtl.h (immed_double_int_const): Declare.
27174 * emit-rtl.c (immed_double_int_const): New function.
27175 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27176 and immed_double_int_const functions.
27177 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27178 expand_copysign_bit): (Ditto.).
27179 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27180 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27181 * dojump.c (prefer_and_bit_test): (Ditto.).
27182 * expr.c (convert_modes, reduce_to_bit_field_precision,
27183 const_vector_from_tree): (Ditto.).
27184 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27186 2010-04-20 Jan Hubicka <jh@suse.cz>
27188 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27189 (dump_cgraph_node): Dump new flags.
27190 * cgraph.h (struct cgraph_node): Add flags
27191 reachable_from_other_partition and in_other_partition.
27192 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27193 other partition can not be removed.
27194 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27195 the other partition must be output; silence sanity checking on
27196 leaking functions bodies from other paritition.
27197 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27198 (lto_output_node): Output new flags; do not sanity check that inline
27199 clones are output; drop lto_forced_extern_inline_p code; do not mock
27200 visibility flags at partition boundaries.
27201 (add_node_to): New function.
27202 (output_cgraph): Use it to sort functions so masters appear before
27204 (input_overwrite_node): Input new flags.
27205 * passes.c (ipa_write_summaries): Do not call
27206 lto_new_extern_inline_states.
27207 * lto-section-out.c (forced_extern_inline,
27208 lto_new_extern_inline_states lto_delete_extern_inline_states,
27209 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27210 * lto-streamer.h (lto_new_extern_inline_states,
27211 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27212 lto_forced_extern_inline_p): Kill.
27214 2010-04-20 Richard Guenther <rguenther@suse.de>
27216 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27217 from vars that can have pointers.
27218 (process_constraint): Dump useless constraints.
27220 2010-04-20 Richard Guenther <rguenther@suse.de>
27222 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27223 (dump_sa_points_to_info): Remove asserts.
27224 (init_base_vars): nothing_id isn't an escape point nor does it
27227 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27229 * tree.h (TYPE_REF_IS_RVALUE): Define.
27230 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27231 should_move_die_to_comdat, prune_unused_types_walk): Handle
27232 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27233 (modified_type_die, gen_reference_type_die): Emit
27234 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27235 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27237 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27240 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27241 calls for -fpic -m31 if they have been sibcall optimized.
27243 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27245 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27246 ar.lc fixed and call-used.
27248 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27250 2010-04-19 Jan Hubicka <jh@suse.cz>
27252 * opts.c (decode_options): Disable whpr incompatible passes.
27253 * lto/lto.c (lto_1_to_1_map): Skip clones.
27254 (read_cgraph_and_symbols): Do not mark everything as needed.
27255 (do_whole_program_analysis): Do map only after optimizing;
27256 set proper cgraph_state; use passmanager.
27258 2010-04-19 DJ Delorie <dj@redhat.com>
27260 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27261 POINTER_PLUS_EXPR and fix them.
27263 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27265 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27266 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27267 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27268 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27269 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27270 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27271 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27272 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27273 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27274 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27275 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27277 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27279 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27280 (check_cond_move_block): Likewise.
27281 (cond_move_process_if_block): Likewise.
27282 (noce_find_if_block): Improve formatting.
27283 (find_if_header): Pass 0 to memset and tweak conditions.
27284 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27286 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27288 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27291 PR middle-end/43337
27292 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27293 with non-local decl doesn't need chain.
27295 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27297 * ira-color.c (allocno_reload_assign): Avoid accumulating
27298 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27300 2010-04-19 Martin Jambor <mjambor@suse.cz>
27302 * gimple.h (create_tmp_reg): Declare.
27303 * gimplify.c (create_tmp_reg): New function.
27304 (gimplify_return_expr): Use create_tmp_reg.
27305 (gimplify_omp_atomic): Likewise.
27306 (gimple_regimplify_operands): Likewise.
27307 * tree-dfa.c (make_rename_temp): Likewise.
27308 * tree-predcom.c (predcom_tmp_var): Likewise.
27309 (reassociate_to_the_same_stmt): Likewise.
27310 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27311 (get_replaced_param_substitute): Likewise.
27312 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27313 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27314 * tree-ssa-pre.c (get_representative_for): Likewise.
27315 (create_expression_by_pieces): Likewise.
27316 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27317 (create_tailcall_accumulator): Likewise.
27319 2010-04-19 Martin Jambor <mjambor@suse.cz>
27321 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27323 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27325 2010-04-19 Richard Guenther <rguenther@suse.de>
27327 PR tree-optimization/43796
27328 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27329 from SCEV in the lattice.
27330 (vrp_visit_phi_node): Dump change.
27332 2010-04-19 Richard Guenther <rguenther@suse.de>
27334 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27335 * configure: Re-generated.
27337 2010-04-19 Richard Guenther <rguenther@suse.de>
27339 PR tree-optimization/43783
27340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27341 constant ARRAY_REF operands two and three if possible.
27343 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27346 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27348 2010-04-19 Jie Zhang <jie@codesourcery.com>
27351 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27353 2010-04-19 Ira Rosen <irar@il.ibm.com>
27355 PR tree-optimization/37027
27356 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27357 and macro to access it.
27358 (vectorizable_reduction): Add argument.
27359 (vect_get_slp_defs): Likewise.
27360 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27361 statements for possible use in SLP.
27362 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27363 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27364 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27366 (vectorizable_reduction): Likewise.
27367 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27369 (vectorizable_type_demotion, vectorizable_type_promotion,
27370 vectorizable_store): Likewise.
27371 (vect_analyze_stmt): Update call to vectorizable_reduction.
27372 (vect_transform_stmt): Likewise.
27373 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27374 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27375 from different interleaving chains in same node.
27376 (vect_slp_rearrange_stmts): New function.
27377 (vect_supported_load_permutation_p): Allow load permutations for
27378 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27379 inside SLP nodes if necessary.
27380 (vect_analyze_slp_instance): Handle reductions.
27381 (vect_analyze_slp): Try to build SLP instances originating from groups
27383 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27384 (vect_get_constant_vectors): Create initial vectors for reductions
27385 according to reduction code. Add new argument.
27386 (vect_get_slp_defs): Add new argument, pass it to
27387 vect_get_constant_vectors.
27388 (vect_schedule_slp_instance): Remove SLP tree root statements.
27390 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27392 * tree.h (ENUM_IS_SCOPED): Define.
27393 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27394 for ENUM_IS_SCOPED enums.
27396 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27398 * fold-const.c (fold_comparison): Use ssizetype.
27399 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27400 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27401 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27402 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27404 * tree.h (initialize_sizetypes): Remove parameter.
27405 (build_common_tree_nodes): Remove second parameter.
27406 * stor-layout.c (initialize_sizetypes): Remove parameter.
27407 Always create an unsigned type.
27408 (set_sizetype): Assert that the passed type is unsigned and simplify.
27409 * tree.c (build_common_tree_nodes): Remove second parameter.
27410 Adjust call to initialize_sizetypes.
27411 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27412 build_common_tree_nodes.
27414 2010-04-18 Matthias Klose <doko@ubuntu.com>
27416 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27418 2010-04-18 Ira Rosen <irar@il.ibm.com>
27420 PR tree-optimization/43771
27421 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27422 load permutation doesn't have gaps.
27424 2010-04-18 Jan Hubicka <jh@suse.cz>
27426 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27427 (sse_prologue_save_insn expander): Use new pattern.
27428 (sse_prologue_save_insn1): New pattern and splitter.
27429 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27431 * i386.c (setup_incoming_varargs_64): Do not compute jump
27433 (ix86_gimplify_va_arg): Update alignment needed.
27434 (ix86_local_alignment): Do not align all local arrays to 128bit.
27436 2010-04-17 Jan Hubicka <jh@suse.cz>
27438 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27440 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27442 * arm.md (negdi2): Remove redundant code to force values into a
27445 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27447 * arm/bpabi.S: Add EABI alignment attributes to objects.
27448 * arm/bpabi-v6m.S: Likewise.
27449 * arm/crti.asm: Likewise.
27450 * arm/crtn.asm: Likewise.
27451 * arm/lib1funcs.asm: Likewise.
27452 * arm/libunwind.S: Likewise.
27454 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27456 * arm-protos.h (tune_params): New structure.
27457 * arm.c (current_tune): New variable.
27458 (arm_constant_limit): Delete.
27459 (struct processors): Add pointer to the tune parameters.
27460 (arm_slowmul_tune): New tuning option.
27461 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27462 (all_cores): Adjust to pick up the tuning model.
27463 (arm_constant_limit): New function.
27464 (arm_override_options): Select the appropriate tuning model. Delete
27465 initialization of arm_const_limit.
27466 (arm_split_constant): Use the new constant-limit model.
27467 (arm_rtx_costs): Pick up the current tuning model.
27468 * arm.md (is_strongarm, is_xscale): Delete.
27469 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27470 for Xscale variant architectures.
27471 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27473 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27475 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27477 (arm_rtx_costs_1): Remove unused variable extra_cost.
27478 (arm_unwind_emit_set): Use variable offset.
27479 (thumb1_output_casesi): Remove unused variable flags.
27481 2010-04-16 Jeff Law <law@redhat.com>
27483 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27484 needing assignment rather than doing a two-phase assignment. Remove
27485 unused variable 'm'.
27487 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27490 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27492 2010-04-16 Doug Kwan <dougkwan@google.com>
27494 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27495 (next_operand_entry_id): New static variable.
27496 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27497 (add_to_ops_vec): Assigned unique ID to operand entry.
27498 (struct oecount_s): New field ID.
27499 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27500 (undistribute_ops_list): Assign unique IDs to oecounts.
27501 (init_reassoc): reset next_operand_entry_id.
27503 2010-04-16 Doug Kwan <dougkwan@google.com>
27505 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27506 missing left parenthesis.
27508 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27510 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27511 *btdi_rex64 using SWI48 mode iterator.
27512 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27513 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27514 *jcc_btdi_mask_rex64.
27516 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27518 * double-int.h (tree_to_double_int): Convert to macro.
27519 * double-int.c (tree_to_double_int): Remove.
27521 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27524 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27525 with want_address 2 and in case a single element list might be
27526 possible, call it again with want_address 0.
27528 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27530 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27531 case 'W' print operands for HI mode.
27532 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27533 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27534 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27535 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27537 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27539 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27540 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27541 #xx:3 and #xx:4 mode.
27543 * config/h8300/h8300.md (inverted load with HImode dest): Add
27544 support for H8300SX.
27546 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27547 satisfy 'U' constraint.
27549 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27551 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27552 * configure: Regenerate.
27553 * config.in: Regenerate.
27554 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27557 2010-04-16 Richard Guenther <rguenther@suse.de>
27559 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27560 (struct tree_decl_common): ... here.
27561 (DECL_PT_UID): Adjust.
27562 (SET_DECL_PT_UID): Likewise.
27563 (DECL_PT_UID_SET_P): Likewise.
27565 2010-04-16 Richard Guenther <rguenther@suse.de>
27567 PR tree-optimization/43572
27568 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27569 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27570 * tree-flow.h (is_call_clobbered): Remove.
27571 * tree-flow-inline.h (is_call_clobbered): Likewise.
27572 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27573 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27574 (execute_return_slot_opt): Adjust.
27575 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27576 check for call clobbered vars here.
27577 (find_tail_calls): Move tailcall verification to the
27580 2010-04-16 Diego Novillo <dnovillo@google.com>
27582 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27584 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27587 * config/arm/arm.md (cbranchqi4): New pattern.
27588 * config/arm/predicates.md (const0_operand,
27589 cbranchqi4_comparison_operator): New predicates.
27591 2010-04-16 Richard Guenther <rguenther@suse.de>
27593 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27594 (dump_gimple_stmt): Likewise.
27596 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27598 * recog.h (struct recog_data): New field is_operator.
27599 (struct insn_operand_data): New field is_operator.
27600 * recog.c (extract_insn): Set recog_data.is_operator.
27601 * genoutput.c (output_operand_data): Emit code to set the
27603 * reload.c (find_reloads): Use it rather than testing for an
27604 empty constraint string.
27607 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27608 If the previous insn is a cbranchsi4_insn with the same arguments,
27609 omit the compare instruction.
27611 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27612 register, inputs must be low registers and we need a low register
27613 scratch. Handle alternative 2 like alternative 3.
27615 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27617 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27618 don't call get_addr on both. If one expression is a VALUE and
27619 the other a REG, check VALUE's locs if the REG isn't among them.
27621 2010-04-16 Christian Bruel <christian.bruel@st.com>
27623 * config/sh/sh.h (sh_frame_pointer_required): New function.
27624 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27625 (flag_omit_frame_pointer) Set.
27626 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27627 (rounded_frame_size): Adjust size with outgoing_args_size.
27628 (sh_set_return_address): Must return from stack pointer.
27629 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27630 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27631 (ACCUMULATE_OUTGOING_ARGS): Define.
27632 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27633 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27635 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27638 * config/sh/sh.c (sh_legitimize_reload_address): Use
27639 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27640 Remove a unneeded check for offset_base.
27642 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27644 * configure: Regenerated.
27646 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27648 * config/s390/s390.c (s390_call_save_register_used): Switch back
27649 to HARD_REGNO_NREGS.
27651 2010-04-15 Richard Guenther <rguenther@suse.de>
27653 * alias.c (alias_set_subset_of): Handle alias-set zero
27656 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27657 Julian Brown <julian@codesourcery.com>
27659 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27660 alternatives according to use of high and low regs.
27661 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27662 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27663 optimizing for size on Thumb-2.
27665 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27667 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27669 2010-04-15 Richard Guenther <rguenther@suse.de>
27671 * tree-ssa-structalias.c (struct variable_info): Add
27673 (new_var_info): Initialize it.
27674 (dump_constraints): Support printing last added constraints.
27675 (debug_constraints): Adjust.
27676 (dump_constraint_graph): Likewise.
27677 (make_heapvar_for): Check for NULL cfun.
27678 (get_function_part_constraint): New function.
27679 (get_fi_for_callee): Likewise.
27680 (find_func_aliases): Properly implement IPA PTA constraints.
27681 (process_ipa_clobber): New function.
27682 (find_func_clobbers): Likewise.
27683 (insert_into_field_list_sorted): Remove.
27684 (create_function_info_for): Properly allocate vars for IPA mode.
27685 Do not use insert_into_field_list_sorted.
27686 (create_variable_info_for): Properly generate constraints for
27687 global vars in IPA mode.
27688 (dump_solution_for_var): Always dump the solution.
27689 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27690 (find_what_var_points_to): Adjust.
27691 (pt_solution_set): Change.
27692 (pt_solution_ior_into): New function.
27693 (pt_solution_empty_p): Export.
27694 (pt_solution_includes_global): Adjust.
27695 (pt_solution_includes_1): Likewise.
27696 (pt_solutions_intersect_1): Likewise.
27697 (dump_sa_points_to_info): Check some invariants.
27698 (solve_constraints): Move constraint dumping ...
27699 (compute_points_to_sets): ... here.
27700 (ipa_pta_execute): ... and here.
27701 (compute_may_aliases): Do not re-compute points-to info
27702 locally if IPA info is available.
27703 (ipa_escaped_pt): New global var.
27704 (ipa_pta_execute): Properly implement IPA PTA.
27705 * tree-into-ssa.c (dump_decl_set): Support dumping
27706 decls not in referenced-vars.
27707 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27708 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27709 (dump_points_to_solution): Likewise.
27710 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27711 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27712 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27713 (copy_decl_to_var): Copy DECL_PT_UID.
27714 (copy_result_decl_to_var): Likewise.
27715 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27716 (copy_node_stat): Copy it.
27717 * tree.h (DECL_PT_UID): New macro.
27718 (SET_DECL_PT_UID): Likewise.
27719 (DECL_PT_UID_SET_P): Likewise.
27720 (struct tree_decl_minimal): Add pt_uid member.
27721 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27722 (pt_solution_empty_p): Declare.
27723 (pt_solution_set): Adjust.
27724 (ipa_escaped_pt): Declare.
27725 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27726 * gimple-pretty-print.c (pp_points_to_solution): New function.
27727 (dump_gimple_call): Dump call clobber/use information.
27728 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27729 * tree-pass.h (TDF_ALIAS): New dump option.
27730 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27731 * doc/invoke.texi (-fipa-pta): Update documentation.
27733 2010-04-15 Richard Guenther <rguenther@suse.de>
27735 * Makefile.in (OBJS-common): Add gimple-fold.o.
27736 (gimple-fold.o): New rule.
27737 * tree.h (maybe_fold_offset_to_reference,
27738 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27740 * gimple.h: ... here.
27741 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27742 may_propagate_address_into_dereference): Move prototypes ...
27743 * gimple.h: ... here.
27744 * tree-ssa-ccp.c (get_symbol_constant_value,
27745 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27746 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27747 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27748 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27749 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27750 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27751 gimplify_and_update_call_from_tree): Move ...
27752 * gimple-fold.c: ... here. New file.
27753 (ccp_fold_builtin): Rename to ...
27754 (gimple_fold_builtin): ... this.
27755 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27757 2010-04-15 Richard Guenther <rguenther@suse.de>
27759 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27760 fit_double_type, force_fit_type_double, add_double_with_sign,
27761 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27762 lrotate_double, rrotate_double, div_and_round_double): Move ...
27763 * double-int.c: ... here.
27764 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27765 add_double, neg_double, mul_double_with_sign, mul_double,
27766 lshift_double, rshift_double, lrotate_double, rrotate_double,
27767 div_and_round_double): Move prototypes ...
27768 * double-int.h: ... here.
27770 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27773 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27774 matching constraints to ensure inputs match the output.
27776 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27779 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27780 in an input-only operand.
27782 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27784 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27785 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27786 (double_int_negative_p): Convert to static inline function.
27787 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27788 (double_int_negative_p): Remove.
27789 * tree.h (lshift_double, rshift_double):
27790 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27791 * fold-const.c (fold_convert_const_int_from_real,
27792 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27793 (lshift_double): Change type of arith argument to bool.
27794 (rshift_double): Change type of arith argument to bool. Correct
27796 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27798 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27801 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27802 at the start and end of the then/else blocks, and omit them from the
27804 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27805 argument; all callers changed. Pass zero to old_insns_match_p instead.
27806 (flow_find_head_matching_sequence): New function.
27807 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27808 * basic-block.h (flow_find_cross_jump,
27809 flow_find_head_matching_sequence): Declare functions.
27811 2010-04-14 Jason Merrill <jason@redhat.com>
27814 * c-common.c (attribute_takes_identifier_p): New fn.
27815 * c-common.h: Declare it.
27817 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27819 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27820 splitter condition.
27821 (*udivmod<mode>4): Ditto.
27823 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27825 * config/i386/i386.md (maxmin_int): Rename code attribute from
27826 maxminiprefix and update all users.
27827 (maxmin_float): Ditto from maxminfprefix.
27828 (logic): Ditto from logicprefix.
27829 (absneg_mnemonic): Ditto from absnegprefix.
27830 * config/i386/mmx.md: Update all users of maxminiprefix,
27831 maxminfprefix and logicprefix for rename.
27832 * config/i386/sse.md: Ditto.
27833 * config/i386/sync.md (sync_<code><mode>): Update for
27834 logicprefix rename.
27836 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27839 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27840 warnings converted to errors.
27842 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27844 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27845 used insn_type variable.
27846 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27847 to avoid set-but-not-used warning.
27849 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27851 * df-core.c (df_ref_debug): Change format string placeholder
27853 * dwarf2asm.c (dw2_asm_output_data_raw,
27854 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27855 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27856 * dwarf2out.c (output_cfi, output_cfi_directive,
27857 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27858 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27860 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27861 * print-rtl.c (print_rtx): Ditto.
27863 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27865 PR middle-end/42694
27866 * builtins.c (expand_builtin_pow_root): New function to expand pow
27867 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27868 series of sqrt and cbrt calls under -ffast-math.
27869 (expand_builtin_pow): Call it.
27871 2010-04-14 Michael Matz <matz@suse.de>
27873 PR tree-optimization/42963
27874 * tree-cfg.c (touched_switch_bbs): New static variable.
27875 (group_case_labels_stmt): New function broken out from ...
27876 (group_case_labels): ... here, use the above.
27877 (start_recording_case_labels): Allocate touched_switch_bbs.
27878 (end_recording_case_labels): Deallocate it, call
27879 group_case_labels_stmt.
27880 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27882 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27884 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27885 from insn template.
27887 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27889 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27891 2010-04-13 Jan Hubicka <jh@suse.cz>
27893 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27894 of optimized out static functions.
27895 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27896 cost computation. Also sanity check for overflows.
27897 (update_caller_keys): Update cgraph_edge_badness call; properly
27898 update fibheap and sanity check that it is up to date.
27899 (add_new_edges_to_heap): Update cgraph_edge_badness.
27900 (cgraph_decide_inlining_of_small_function): Likewise;
27901 add sanity checking that badness in heap is up to date;
27902 improve dumping of reason; Update badness of calls to the
27903 offline copy of function currently inlined; dump badness
27904 of functions not inlined because of unit growth limits.
27906 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27908 PR middle-end/32628
27909 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27910 because of sign-extension change when converting to sizetype here...
27911 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27913 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27914 the folding to constants. Remove redundant final conversion.
27915 (fold_binary) <associate>: Do not associate if the re-association of
27916 constants alone overflows.
27917 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27918 to the end of the list.
27919 (multiple_of_p) <COND_EXPR>: New case.
27921 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27923 * opt-functions.awk (opt_sanitized_name): New.
27925 * optc-gen.awk: Use it
27926 * opth-gen.awk: Use it.
27928 2010-04-13 Martin Jambor <mjambor@suse.cz>
27930 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27931 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27932 children. Call replace_uses_with_default_def_ssa_name to handle
27935 2010-04-13 Michael Matz <matz@suse.de>
27937 PR middle-end/43730
27938 * builtins.c (expand_builtin_interclass_mathfn): Also create
27939 a register if the predicate doesn't match.
27941 2010-04-13 Diego Novillo <dnovillo@google.com>
27943 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27944 * c-pch.c: Include timevar.h.
27945 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27946 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27947 * ggc-common.c: Include timevar.h.
27948 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27949 * timevar.def (TV_PCH_SAVE): Define.
27950 (TV_PCH_CPP_SAVE): Define.
27951 (TV_PCH_PTR_REALLOC): Define.
27952 (TV_PCH_PTR_SORT): Define.
27953 (TV_PCH_RESTORE): Define.
27954 (TV_PCH_CPP_RESTORE): Define.
27956 2010-04-13 Michael Matz <matz@suse.de>
27958 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27960 (can_reassociate_p): New function.
27961 (break_up_subtract_bb, reassociate_bb): Use it.
27963 2010-04-13 Richard Guenther <rguenther@suse.de>
27966 * builtins.c (c_readstr): Fix assert.
27968 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27970 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27971 when generating cltd insn.
27973 (*ashl<mode>3_1): Remove special handling for register operand 2.
27974 (*ashlsi3_1_zext): Ditto.
27975 (*ashlhi3_1): Ditto.
27976 (*ashlhi3_1_lea): Ditto.
27977 (*ashlqi3_1): Ditto.
27978 (*ashlqi3_1_lea): Ditto.
27979 (*<shiftrt_insn><mode>3_1): Ditto.
27980 (*<shiftrt_insn>si3_1_zext): Ditto.
27981 (*<shiftrt_insn>qi3_1_slp): Ditto.
27982 (*<rotate_insn><mode>3_1): Ditto.
27983 (*<rotate_insn>si3_1_zext): Ditto.
27984 (*<rotate_insn>qi3_1_slp): Ditto.
27986 2010-04-13 Richard Guenther <rguenther@suse.de>
27988 * tree-ssa-structalias.c (callused_id): Remove.
27989 (call_stmt_vars): New.
27990 (get_call_vi): Likewise.
27991 (lookup_call_use_vi): Likewise.
27992 (lookup_call_clobber_vi): Likewise.
27993 (get_call_use_vi): Likewise.
27994 (get_call_clobber_vi): Likewise.
27995 (make_transitive_closure_constraints): Likewise.
27996 (handle_const_call): Adjust to do per-call call-used handling.
27997 (handle_pure_call): Likewise.
27998 (find_what_var_points_to): Remove general callused handling.
27999 (init_base_vars): Likewise.
28000 (init_alias_vars): Initialize call_stmt_vars.
28001 (compute_points_to_sets): Process call-used and call-clobbered
28002 vars for call statements.
28003 (delete_points_to_sets): Free call_stmt_vars.
28005 2010-04-13 Richard Guenther <rguenther@suse.de>
28007 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28008 Only add RW dependence for dependence distance zero.
28009 Adjust maximal vectorization factor according to dependences.
28010 Move alignment handling ...
28011 (vect_find_same_alignment_drs): ... here. New function.
28012 (vect_analyze_data_ref_dependences): Adjust.
28013 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28014 (vect_analyze_data_refs): Adjust minimal vectorization factor
28015 according to data references.
28016 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28017 dependences before determining the vectorization factor.
28018 Analyze alignment after determining the vectorization factor.
28019 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28020 dependences before alignment.
28021 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28023 (vect_analyze_data_refs): Likewise.
28024 (MAX_VECTORIZATION_FACTOR): New define.
28026 2010-04-13 Duncan Sands <baldrick@free.fr>
28028 * except.h (lang_eh_type_covers): Remove.
28029 * except.c (lang_eh_type_covers): Likewise.
28031 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28032 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28034 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28035 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28036 UNITS_PER_LONG where it is ABI relevant.
28037 (s390_return_addr_rtx): Likewise.
28038 (s390_back_chain_rtx): Likewise.
28039 (s390_frame_area): Likewise.
28040 (s390_frame_info): Likewise.
28041 (s390_initial_elimination_offset): Likewise.
28042 (save_gprs): Likewise.
28043 (s390_emit_prologue): Likewise.
28044 (s390_emit_epilogue): Likewise.
28045 (s390_function_arg_advance): Likewise.
28046 (s390_function_arg): Likewise.
28047 (s390_va_start): Likewise.
28048 (s390_gimplify_va_arg): Likewise.
28049 (s390_function_profiler): Likewise.
28050 (s390_optimize_prologue): Likewise.
28051 (s390_rtx_costs): Likewise.
28052 (s390_secondary_reload): Likewise.
28053 (s390_promote_function_mode): Likewise.
28054 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28055 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28056 registers available.
28057 (s390_unwind_word_mode): New function.
28058 (s390_function_value): Split 64 bit values into register pair if
28059 used as return value.
28060 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28061 function call parameters. Handle parallels.
28062 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28063 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28064 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28065 (s390_expand_setmem): Remove unused variable src_addr.
28066 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28067 deal with 64 bit registers.
28068 * config/s390/s390.h: Define __zarch__ predefined macro.
28069 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28070 (UNITS_PER_LONG): New macro.
28071 * libjava/include/s390-signal.h: Define extended ucontext
28072 structure containing the upper halfs of the 64 bit registers.
28074 2010-04-13 Simon Baldwin <simonb@google.com>
28076 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28078 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28080 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28081 rvalue on the RHS if the LHS is of a non-renamable type.
28082 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28084 2010-04-13 Matthias Klose <doko@ubuntu.com>
28086 * gcc.c (cc1_options): Handle -iplugindir before processing
28087 the cc1 spec. Only add -iplugindir once.
28088 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28090 * common.opt (iplugindir): Remove `Separate' property, initialize.
28091 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28093 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28094 (distclean): Remove plugin dir.
28095 * doc/invoke.texi: Document -iplugindir.
28097 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28099 * doc/plugins.texi (Loading Plugins): Document short
28100 -fplugin=foo option.
28101 (Plugin API): Mention default_plugin_dir_name function.
28103 * gcc.c (find_file_spec_function): Add new declaration.
28104 (static_spec_func): Use it for "find-file".
28105 (find_file_spec_function): Add new function.
28106 (cc1_options): Add -iplugindir option if -fplugin* options found.
28108 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28110 * plugin.c (add_new_plugin): Updated comment, and handle short
28112 (default_plugin_dir_name): Added new function.
28114 * common.opt (iplugindir): New option to set the plugin directory.
28116 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28118 * config/i386/i386.md (any_rotate): New code iterator.
28119 (rotate_insn): New code attribute.
28121 (SWIM124): New mode iterator.
28122 (<rotate_insn>ti3): New expander.
28123 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28124 any_rotate code iterator.
28125 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28126 using any_rotate code iterator and SWIM124 mode iterator.
28127 (ix86_rotlti3): New insn_and_split pattern.
28128 (ix86_rotrti3): Ditto.
28129 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28130 ix86_rotl{di,ti}3 patterns.
28131 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28132 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28133 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28134 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28135 code iterator and SWI mode iterator.
28136 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28137 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28139 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28140 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28141 (bswap rotatert splitter): Add splitter.
28142 (bswap splitter): Macroize splitter using any_rotate code iterator.
28143 Add insn predicate to split only for TARGET_USE_XCHGB or when
28144 optimizing function for size.
28146 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28148 * config/pa/pa.c (emit_move_sequence): Remove use of
28149 deleted variable flag_argument_noalias.
28151 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28153 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28155 Add to unsupported targets list.
28156 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28157 sparc*-sun-solaris2.[567]* from target lists.
28158 * configure: Regenerate.
28159 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28161 Remove Solaris 7 patch references.
28162 (Specific, sparc-sun-solaris2.7): Removed.
28163 (sparc-sun-solaris2*): Update Solaris 7 example.
28164 (sparc64-*-solaris2*): Likewise.
28166 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28168 * config.build (alpha*-dec-osf4*): Remove.
28169 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28170 of obsolete configurations.
28171 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28173 * config/alpha/t-osf4: Renamed to ...
28174 * config/alpha/t-osf5: ... this.
28175 * config/alpha/osf.h: Renamed to ...
28176 * config/alpha/osf5.h: ... this.
28177 Merged old osf5.h contents.
28179 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28180 (EXTRA_SPECS): Removed.
28181 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28182 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28185 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28187 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28189 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28192 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28193 __thiscall convention.
28195 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28197 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28199 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28201 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28203 * function.c (assign_parms_initialize_all): Add unused attribute
28206 2010-04-12 Richard Guenther <rguenther@suse.de>
28208 * gsstruct.def (GSS_CALL): New.
28209 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28210 * gimple.h: Include tree-ssa-alias.h.
28211 (struct gimple_statement_call): New.
28212 (union gimple_statement_struct_d): Add gimple_call member.
28213 (gimple_call_reset_alias_info): Declare.
28214 (gimple_call_use_set): New function.
28215 (gimple_call_clobber_set): Likewise.
28216 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28217 * gimple.c (gimple_call_reset_alias_info): New function.
28218 (gimple_build_call_1): Call it.
28219 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28220 * tree-inline.c (remap_gimple_stmt): Likewise.
28221 (expand_call_inline): Remove callused handling.
28222 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28223 * tree-dfa.c (dump_variable): Likewise.
28224 * tree-parloops.c (parallelize_loops): Likewise.
28225 * tree-ssa.c (init_tree_ssa): Likewise.
28226 (delete_tree_ssa): Likewise.
28227 * tree-flow-inline.h (is_call_used): Remove.
28228 * tree-flow.h (struct gimple_df): Remove callused member.
28229 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28230 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28231 (ref_maybe_used_by_call_p_1): Simplify.
28232 (call_may_clobber_ref_p_1): Likewise.
28233 * tree-ssa-structalias.c (compute_points_to_sets): Set
28234 the call stmt used and clobbered sets.
28235 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28236 (find_tail_calls): Verify the tail call.
28238 2010-04-12 Richard Guenther <rguenther@suse.de>
28240 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28241 single-iteration always-inline inlining.
28242 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28243 (cgraph_decide_inlining): Do not handle always-inline specially.
28244 (try_inline): Remove always-inline cycle detection special case.
28245 Do not recurse on always-inlines.
28246 (cgraph_early_inlining): Do not iterate if not optimizing.
28247 (cgraph_gate_early_inlining): remove.
28248 (pass_early_inline): Run unconditionally.
28249 (gate_cgraph_decide_inlining): New function.
28250 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28251 not inlining or optimizing.
28252 (cgraph_decide_inlining_of_small_functions): Also consider
28253 always-inline functions.
28254 (cgraph_default_inline_p): Return true for nodes which should
28255 disregard inline limits.
28256 (estimate_function_body_sizes): Assume zero size and time for
28257 nodes which are marked as disregarding inline limits.
28258 (cgraph_decide_recursive_inlining): Do not perform recursive
28259 inlining on always-inline nodes.
28261 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28264 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28265 for exprs satisfying handled_component_p.
28267 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28269 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28270 non-constant aggregate elements.
28272 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28273 is a real initialization.
28275 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28278 * c-decl.c (start_function): Move forward check for nested function.
28280 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28282 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28283 * config/sh/sh.c: Include reload.h.
28284 (sh_legitimize_reload_address): New.
28285 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28286 sh_legitimize_reload_address.
28288 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28290 * config/sh/sh.md (*movqi_pop): New insn pattern.
28291 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28293 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28295 * config/i386/i386.md (any_shiftrt): New code iterator.
28296 (shiftrt_insn): New code attribute.
28298 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28299 using any_shiftrt code iterator.
28300 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28301 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28302 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28303 pattern from corresponding peephole2 patterns.
28304 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28305 using any_shiftrt code iterator.
28306 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28307 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28308 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28309 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28310 *{ashr,lshr}<mode>3_cmp_zext.
28311 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28313 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28315 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28317 (*lshr<mode>3_cconly): Ditto.
28319 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28321 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28322 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28323 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28324 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28326 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28327 from corresponding peephole2 patterns.
28328 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28329 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28330 and *lshrdi3_1_rex64 using SWI mode iterator.
28331 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28332 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28333 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28334 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28335 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28336 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28337 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28338 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28339 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28342 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28344 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28345 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28346 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28347 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28349 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28350 from corresponding peephole2 patterns.
28351 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28352 (ashrsi3_cvt): Rename from ashrsi3_31.
28353 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28354 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28355 and x86_64_shift_adj_3 using SWI48 mode iterator.
28356 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28357 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28358 and *ashrdi3_1_rex64 using SWI mode iterator.
28359 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28360 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28361 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28362 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28363 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28364 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28365 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28366 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28367 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28369 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28370 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28371 x86_shift<mode>_adj_3 expanders.
28373 2010-04-10 Wei Guozhi <carrot@google.com>
28376 * config/arm/arm.c (arm_pic_static_addr): New function.
28377 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28379 (arm_output_addr_const_extra): Output expression for new pattern.
28380 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28382 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28384 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28387 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28388 * web.c: Include "insn-config.h" and "recog.h".
28389 (union_match_dups): New function.
28390 (web_main): Call it.
28391 (union_defs): Don't try to recognize match_dups.
28393 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28394 if doing so would replace the entire pattern.
28396 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28400 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28401 and splitter pattern. Change splitter operand 1 predicate to
28404 2010-04-09 Martin Jambor <mjambor@suse.cz>
28406 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28407 lattices are addresses of CONST_DECLs with the same initial value.
28408 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28409 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28411 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28412 Bernd Schmidt <bernds@codesourcery.com>
28414 * loop-invariant.c (replace_uses): New static function.
28415 (move_invariant_reg): Use it to ensure we can replace the uses.
28417 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28419 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28421 (picochip_override_options): Enable section anchors only above -O1.
28422 (picochip_reorg): Fixed a couple of build warnings.
28424 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28426 * configure.ac (plugin -rdynamic test): Log result.
28427 * configure: Regenerate.
28428 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28429 (RDYNAMIC_SPEC): Define.
28430 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28432 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28434 * configure.ac: Determine Sun ld version numbers.
28435 (comdat_group): Restrict GNU ld version checks to gld.
28436 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28437 (enable_comdat): Support --enable-comdat.
28438 * configure: Regenerate.
28439 * doc/install.texi (Configuration): Document --enable-comdat.
28441 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28443 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28444 * config/sol2-gld.h: ... here.
28445 * config.gcc (sparc*-*-solaris2*): Reflect this.
28446 (i[34567]86-*-solaris2*): Use it.
28448 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28450 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28452 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28454 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28457 * diagnostic.c (diagnostic_initialize): Initialize
28458 some_warnings_are_errors.
28459 (diagnostic_finish): New.
28460 (diagnostic_action_after_output): Call it before exiting.
28461 (diagnostic_report_diagnostic): Do not print message here. Set
28462 some_warnings_are_errors.
28463 * diagnostic.h (diagnostic_context): Delete
28464 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28465 (diagnostic_finish): Declare.
28466 * toplev.c (toplev_main): Call it before exit.
28468 2010-04-09 Jason Merrill <jason@redhat.com>
28471 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28472 for incomplete type.
28475 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28476 based on a warning flag.
28478 2010-04-09 Richard Guenther <rguenther@suse.de>
28480 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28482 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28485 * varasm.c (default_assemble_visibility): Wrap vars that are
28486 set, but unused, by targets without GAS.
28487 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28488 Remove set, but unused, vars.
28489 (rs6000_legitimize_tls_address): Likewise.
28490 (altivec_expand_dst_builtin): Likewise.
28491 * config/darwin.c (machopic_classify_symbol): Likewise.
28492 (machopic_indirection_name): Likewise.
28494 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28496 * config/i386/i386.md (DWI): New mode iterator.
28497 (S): New mode attribute.
28498 (shift_operand): Ditto.
28499 (shift_immediate_operand): Ditto.
28500 (ashl_input_operand): Ditto.
28501 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28502 using SDWIM mode iterator.
28503 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28504 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28506 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28507 from corresponding peephole2 patterns.
28508 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28509 and x86_64_shift_adj_1 using SWI48 mode iterator.
28510 (x86_shift<mode>_adj_2): Ditto.
28511 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28512 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28513 using SWI48 mode iterator.
28514 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28515 *ashldi3_cmp_rex64 using SWI mode iterator.
28516 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28517 *ashldi3_cconly_rex64 using SWI mode iterator.
28518 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28519 x86_shift<mode>_adj_{1,2}.
28520 (ix86_split_ashr): Ditto.
28521 (ix86_split_lshr): Ditto.
28523 2010-04-09 Richard Guenther <rguenther@suse.de>
28525 * target.h (builtin_conversion): Pass in input and output types.
28526 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28527 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28528 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28529 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28531 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28533 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28535 2010-04-09 Richard Guenther <rguenther@suse.de>
28538 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28540 2010-04-09 Richard Guenther <rguenther@suse.de>
28542 * tree-vectorizer.h (struct _stmt_vec_info): Document
28543 that vectype is the type of the LHS.
28544 (supportable_widening_operation, supportable_narrowing_operation):
28545 Get both input and output vector types as arguments.
28546 (vect_is_simple_use_1): Declare.
28547 (get_same_sized_vectype): Likewise.
28548 * tree-vect-loop.c (vect_determine_vectorization_factor):
28549 Set STMT_VINFO_VECTYPE to the vector type of the def.
28550 (vectorizable_reduction): Adjust.
28551 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28552 Adjust. Specify the output vector type.
28553 (vect_pattern_recog_1): Adjust.
28554 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28555 (vectorizable_call): Adjust.
28556 (vectorizable_conversion): Likewise.
28557 (vectorizable_operation): Likewise.
28558 (vectorizable_type_demotion): Likewise.
28559 (vectorizable_type_promotion): Likewise.
28560 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28562 (vect_is_simple_use_1): New function.
28563 (supportable_widening_operation): Get both input and output
28565 (supportable_narrowing_operation): Likewise.
28566 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28568 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28570 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28571 __thiscall and _thiscall as predefined macros.
28572 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28573 thiscall attribute handling.
28574 (ix86_comp_type_attributes): Likewise.
28575 (ix86_function_regparm): Likewise.
28576 (ix86_return_pops_args): Likewise.
28577 (init_cumulative_args): Likewise.
28578 (find_drap_reg): Likewise.
28579 (ix86_static_chain): Likewise.
28580 (x86_this_parameter): Likewise.
28581 (x86_output_mi_thunk): Likewise.
28582 (ix86_attribute_table): Add description for thiscall attribute.
28583 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28584 * doc/extend.texi: Add documentation for thiscall.
28586 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28589 * c.opt (Wint-to-pointer-cast): Available in C++.
28590 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28592 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28594 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28595 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28596 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28597 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28598 function type instead. Reorder and simplify checks.
28600 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28602 2010-04-08 Jing Yu <jingyu@google.com>
28603 Zdenek Dvorak <ook@ucw.cz>
28605 PR tree-optimization/42720
28606 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28607 loop unswitch conditions here from ...
28608 (tree_unswitch_single_loop): ... here.
28610 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28612 * tree-if-conv.c: Fix comments and simplify logic.
28614 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28616 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28617 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28618 (main_tree_if_conversion): Update call to tree_if_conversion.
28620 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28623 * doc/invoke.texi (-b,-V): Delete.
28624 * doc/tm.texi: Do not mention -b.
28625 * gcc.c (display_help): Delete -b and -V.
28626 (process_command): Delete -b and -V.
28627 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28629 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28630 Wolfgang Gellerich <gellerich@de.ibm.com>
28632 Implement target hook for loop unrolling
28633 * target.h (loop_unroll_adjust): Add a new target hook function.
28634 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28635 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28636 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28637 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28638 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28640 (decide_unroll_stupid): Likewise.
28642 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28645 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28647 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28650 (Specific, *-*-solaris2*): Likewise.
28651 Don't prefer Sun as over GNU as.
28653 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28655 * config/s390/s390.c (override_options): Adjust the z10 defaults
28656 for max-unroll-times, max-completely-peeled-insns
28657 and max-completely-peel-times.
28659 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28661 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28662 instructions for z10.
28663 (s390_expand_setmem): Likewise.
28664 (s390_expand_cmpmem): Likewise.
28666 2010-04-08 Richard Guenther <rguenther@suse.de>
28668 PR tree-optimization/43679
28669 * tree-ssa-pre.c (eliminate): Only propagate copies.
28671 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28674 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28675 set but not used variable warning.
28677 2010-04-08 Wei Guozhi <carrot@google.com>
28680 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28681 (arm_size_rtx_costs): Call the new function when optimized for size.
28683 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28686 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28687 op0 is not a MEM, just return NULL instead of assertion
28689 (discover_nonconstant_array_refs): Don't walk debug stmts.
28691 2010-04-08 Doug Kwan <dougkwan@google.com>
28693 * configure.ac: Recognize gold and do not use its version number
28694 to test ld features.
28695 * configure: Regenerate.
28697 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28699 PR middle-end/40815
28700 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28701 (negate_value): Move code to push elements to broken_up_substracts ...
28702 (eliminate_plus_minus_pair): ... here. Push operands that have no
28703 negative pair to plus_negates.
28704 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28706 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28708 * doc/install.texi (Configuration): Move description of
28709 --enable-lto, --with-libelf*, --enable-gold from Java section to
28712 * doc/generic.texi (Working with declarations)
28713 (Function Properties, C and C++ Trees): Fix typos.
28714 * doc/sourcebuild.texi (Top Level): Likewise.
28716 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28719 * tree.h (DECL_READ_P): Define.
28720 (struct tree_decl_common): Add decl_read_flag.
28721 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28722 a set but not used warning.
28723 (merge_decls): Merge DECL_READ_P flag.
28724 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28725 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28726 * c-common.c (handle_used_attribute, handle_unused_attribute):
28728 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28730 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28732 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28733 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28734 c_parser_binary_expression, c_parser_cast_expression,
28735 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28736 Call default_function_array_read_conversion instead of
28737 default_function_array_conversion where needed.
28738 (c_parser_unary_expression, c_parser_conditional_expression,
28739 c_parser_postfix_expression_after_primary, c_parser_initelt):
28740 Likewise. Call mark_exp_read where needed.
28741 (c_parser_statement_after_labels, c_parser_asm_operands,
28742 c_parser_typeof_specifier, c_parser_sizeof_expression,
28743 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28745 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28747 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28748 (warn_unused_but_set_parameter): Default to warn_unused
28750 * doc/invoke.texi: Document -Wunused-but-set-variable and
28751 -Wunused-but-set-parameter.
28753 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28754 used count variable.
28755 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28756 when operandN variables aren't used in the body of the expander
28758 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28759 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28760 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28761 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28762 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28763 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28764 * tree.c (PROCESS_ARG): Likewise.
28766 2010-04-07 Simon Baldwin <simonb@google.com>
28768 * diagnostic.h (diagnostic_override_option_index): New macro to
28769 set a diagnostic's option_index.
28770 * c-tree.h (c_cpp_error): Add warning reason argument.
28771 * opts.c (_warning_as_error_callback): New.
28772 (register_warning_as_error_callback): Store callback for
28773 warnings enabled via enable_warning_as_error.
28774 (enable_warning_as_error): Call callback, minor code tidy.
28775 * opts.h (register_warning_as_error_callback): Declare.
28776 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28777 response to -Werror=.
28778 (c_common_init_options): Register warning_as_error_callback in opts.c.
28779 * common.opt: Add -Wno-cpp option.
28780 * c-common.c (struct reason_option_codes_t): Map cpp warning
28781 reason codes to gcc option indexes.
28782 * (c_option_controlling_cpp_error): New function, lookup the gcc
28783 option index for a cpp warning reason code.
28784 * (c_cpp_error): Add warning reason argument, call
28785 c_option_controlling_cpp_error for diagnostic_override_option_index.
28786 * doc/invoke.texi: Document -Wno-cpp.
28788 2010-04-07 Richard Guenther <rguenther@suse.de>
28790 * ipa-reference.c (mark_load): Use get_base_address.
28791 (mark_store): Likewise.
28793 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28794 inserting GIMPLE_NOPs into the IL.
28795 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28796 Explicitly strip handled components and indirect references.
28798 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28799 folding address expressions.
28800 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28801 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28802 operand_equal_p to compare decls.
28803 (ptr_deref_may_alias_decl_p): Likewise.
28804 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28805 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28806 Handle reversed comparison ops.
28807 * tree-sra.c (asm_visit_addr): Use get_base_address.
28808 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28809 * ipa-reference.c (mark_address): Use get_base_address.
28811 2010-04-07 Richard Guenther <rguenther@suse.de>
28813 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28814 Propagate constants everywhere.
28816 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28819 * tree.c (MAX_INT_CACHED_PREC): Define.
28820 (nonstandard_integer_type_cache): New array.
28821 (build_nonstandard_integer_type): Cache results for precision
28822 <= MAX_INT_CACHED_PREC.
28824 2010-04-07 Richard Guenther <rguenther@suse.de>
28826 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28827 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28828 * common.opt: Likewise.
28829 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28830 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28831 (nonoverlapping_memrefs_p): Likewise.
28832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28833 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28834 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28835 OPT_fargument_noalias_global for backward compatibility.
28837 2010-04-07 Richard Guenther <rguenther@suse.de>
28839 PR tree-optimization/43270
28840 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28841 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28842 * tree-ssa-pre.c (phi_translate_1): Adjust.
28843 (fully_constant_expression): Split out vn_reference handling to ...
28844 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28845 Fold reads from constant strings.
28846 (vn_reference_lookup): Handle fully constant references.
28847 (vn_reference_lookup_pieces): Likewise.
28848 * Makefile.in (expmed.o-warn): Add -Wno-error.
28850 2010-04-07 Martin Jambor <mjambor@suse.cz>
28852 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28854 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28857 * gcc.c: Add -static-libstdc++ to list of recognized options.
28859 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28861 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28863 2010-04-07 Richard Guenther <rguenther@suse.de>
28865 PR middle-end/42617
28866 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28867 bases build simple mem attributes to retain points-to information.
28869 2010-04-07 Richard Guenther <rguenther@suse.de>
28871 PR middle-end/42617
28872 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28873 preserve points-to related information.
28875 2010-04-07 Richard Guenther <rguenther@suse.de>
28877 PR middle-end/42617
28878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28879 discard plain indirect references.
28880 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28881 * tree.c (tree_nop_conversion): Likewise.
28883 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28886 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28888 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28890 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28891 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28893 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28895 * tree-if-conv.c: Fix indentation and comments.
28897 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28899 * tree-if-conv.c: Sort static functions in topological order.
28901 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28903 * tree-if-conv.c: Fix indentation and comments.
28905 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28907 PR middle-end/43519
28908 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28909 lang_hooks.types.type_for_size instead of
28910 build_nonstandard_integer_type.
28911 When converting an unsigned type to signed, double its precision.
28912 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28913 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28914 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28917 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28919 PR middle-end/43519
28920 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28921 POINTER_PLUS_EXPR for pointer types.
28923 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28925 PR middle-end/43519
28926 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28927 * graphite-clast-to-gimple.c: Include langhooks.h.
28928 (max_signed_precision_type): New.
28929 (max_precision_type): Takes two types as arguments.
28930 (precision_for_value): New.
28931 (precision_for_interval): New.
28932 (gcc_type_for_interval): New.
28933 (gcc_type_for_value): New.
28934 (gcc_type_for_clast_term): New.
28935 (gcc_type_for_clast_red): New.
28936 (gcc_type_for_clast_bin): New.
28937 (gcc_type_for_clast_expr): Split up into several functions.
28938 (gcc_type_for_clast_eq): Rewritten.
28939 (compute_bounds_for_level): New.
28940 (compute_type_for_level_1): New.
28941 (compute_type_for_level): New.
28942 (gcc_type_for_cloog_iv): Removed.
28943 (gcc_type_for_iv_of_clast_loop): Rewritten.
28944 (graphite_create_new_loop): Compute the lower and upper bound types
28945 with gcc_type_for_clast_expr.
28946 (graphite_create_new_loop_guard): Same.
28947 (find_cloog_iv_in_expr): Removed.
28948 (compute_cloog_iv_types_1): Removed.
28949 (compute_cloog_iv_types): Removed.
28950 (gloog): Do not call compute_cloog_iv_types.
28951 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28952 GBB_CLOOG_IV_TYPES.
28953 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28954 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28955 (GBB_CLOOG_IV_TYPES): Removed.
28957 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28959 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28960 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28961 (detect_commutative_reduction): Same.
28963 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28965 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28966 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28968 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28969 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28970 (rewrite_commutative_reductions_out_of_ssa): Same.
28971 * passes.c (execute_function_todo): Call verify_ssa for every pass
28972 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28973 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28974 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28975 with an extra argument.
28976 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28977 verify_ssa only when the extra argument is true.
28978 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28979 with an extra argument.
28980 (tree_transform_and_unroll_loop): Same.
28982 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28984 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28985 for all the passes of the LNO having LOOP_CLOSED_SSA.
28986 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28987 * tree-loop-distribution.c (pass_loop_distribution): Same.
28988 * tree-pass.h (TODO_verify_loops): Removed.
28989 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28991 (pass_tree_unswitch): Same.
28992 (pass_predcom): Same.
28993 (pass_vectorize): Same.
28994 (pass_linear_transform): Same.
28995 (pass_graphite_transforms): Same.
28996 (pass_iv_canon): Same.
28997 (pass_complete_unroll): Same.
28998 (pass_complete_unrolli): Same.
28999 (pass_parallelize_loops): Same.
29000 (pass_loop_prefetch): Same.
29001 (pass_iv_optimize): Same.
29003 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29005 PR middle-end/32824
29006 * passes.c (init_optimization_passes): Move pass_lim before
29007 pass_copy_prop and pass_dce_loop.
29009 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29012 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29013 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29014 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29015 MULTI_* defines for 4 argument vpermil2p* builtins.
29017 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29019 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29020 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29021 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29022 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29023 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29024 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29025 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29026 Use x86_maybe_negate_const_int to output insn mnemonic.
29027 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29028 check from instruction predicate. Update comments.
29029 * config/i386/sync.md (sync_add<mode>): Use
29030 x86_maybe_negate_const_int to output insn mnemonic.
29032 2010-04-06 Jan Hubicka <jh@suse.cz>
29034 PR tree-optimization/42906
29035 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29036 IGNORE_SELF argument. Set visited_control_parents for fully
29038 (find_obviously_necessary_stmts): Update call of
29039 mark_control_dependent_edges_necessary.
29040 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29042 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29044 * config/i386/i386.md: Remove comment about 'e' and 'E'
29047 2010-04-06 Richard Guenther <rguenther@suse.de>
29049 PR tree-optimization/43627
29050 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29051 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29054 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29056 * BASE-VER: Change to 4.6.0.
29059 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29062 2010-04-06 Richard Guenther <rguenther@suse.de>
29064 PR middle-end/43661
29065 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29067 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29069 * doc/invoke.texi (Optimize Options): Document that LTO
29070 won't remove object access purely due to incompatible
29073 2010-04-04 Matthias Klose <doko@ubuntu.com>
29075 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29076 Initialize variable.
29078 2010-04-03 Richard Guenther <rguenther@suse.de>
29080 PR middle-end/42509
29081 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29082 require a non-NULL MEM_OFFSET.
29084 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29086 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29087 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29088 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29089 config/alpha/predicates.md, config/arm/arm.md,
29090 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29091 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29092 config/darwin9.h, config/darwin.c, config/darwin.h,
29093 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29094 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29095 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29096 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29097 config/mips/mips.md, config/mn10300/mn10300.c,
29098 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29099 config/rs6000/aix.h, config/rs6000/dfp.md,
29100 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29101 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29102 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29103 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29104 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29105 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29106 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29107 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29108 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29109 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29110 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29111 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29112 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29113 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29114 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29115 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29116 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29117 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29118 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29119 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29120 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29121 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29122 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29123 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29124 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29125 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29126 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29127 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29128 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29129 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29130 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29131 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29132 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29133 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29134 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29135 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29137 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29140 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29141 * aclocal.m4: Regenerate.
29143 2010-04-02 Richard Guenther <rguenther@suse.de>
29145 PR tree-optimization/43629
29146 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29147 if we have seen a constant value.
29149 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29151 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29153 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29156 * arm.c (legitimize_tls_address): Adjust call to
29157 gen_tls_load_dot_plus_four.
29158 (arm_note_pic_base): New function.
29159 (arm_cannot_copy_insn_p): Use it.
29160 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29163 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29168 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29170 * Makefile.in ($(out_object_file)): Depend on
29171 gt-$(basename $(notdir $(out_file))).h.
29173 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29175 * config.gcc (lm32-*-rtems*): Add t-lm32.
29177 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29179 * config.gcc: Add lm32-*-rtems*.
29180 * config/lm32/rtems.h: New file.
29182 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29185 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29187 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29189 * dwarf2out.c (output_compilation_unit_header): For
29190 -gdwarf-4 use version 4 instead of version 3.
29191 (output_line_info): For version 4 and above emit additional
29192 maximum ops per insn header field.
29193 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29195 * dwarf2out.c (is_c_family, is_java): Remove.
29196 (lower_bound_default): New function.
29197 (add_bound_info, gen_descr_array_type_die): Use it.
29199 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29202 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29203 re-declaration when it happens in a function.
29205 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29207 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29208 (cgraph_remove_function_insertion_hook): Same.
29209 (cgraph_call_function_insertion_hooks): Same.
29211 2010-04-01 Richard Guenther <rguenther@suse.de>
29213 PR middle-end/43614
29214 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29215 and TREE_THIS_VOLATILE.
29216 (copy_ref_info): Likewise.
29217 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29218 * tree.c (build6_stat): Ignore side-effects of all but arg5
29219 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29222 2010-04-01 Richard Guenther <rguenther@suse.de>
29224 PR tree-optimization/43607
29225 * ipa-type-escape.c (check_call): Do not access non-existing
29228 2010-04-01 Richard Guenther <rguenther@suse.de>
29230 PR middle-end/43602
29232 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29233 Jack Howarth <howarth@bromo.med.uc.edu>
29235 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29238 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29240 * doc/install.texi (Prerequisites): Document libelf usability on
29241 IRIX 5/6 and Solaris 2.
29242 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29243 Update GNU as, GNU ld requirements.
29244 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29245 Document Sun Studio compiler download.
29246 Update and simplify as, ld recommendations.
29247 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29249 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29251 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29252 with_tune_32 to pentium4.
29254 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29256 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29258 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29260 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29261 obsoletion, removal.
29263 Document GNU as requirement.
29264 Update configure requirements.
29265 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29266 Recomment IRIX 6.5.18+.
29267 Document IDF/IDL requirement.
29268 Document GNU as requirement.
29269 Document GNU ld bootstrap failure.
29270 Remove freeware.sgi.com reference.
29272 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29274 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29275 UNIX V4.0, V5.0 obsoletion, removal.
29276 Remove --with-gc=simple reference.
29277 Update VM requirements during bootstrap.
29278 Remove -oldas bootstrap description.
29279 Update binutils reference.
29280 Remove comparison failure note.
29282 2010-03-31 Richard Guenther <rguenther@suse.de>
29283 Zdenek Dvorak <ook@ucw.cz>
29284 Sebastian Pop <sebastian.pop@amd.com>
29286 PR middle-end/43464
29287 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29288 with multiple arguments.
29289 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29291 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29293 * graphite-dependences.c (print_pddr): Call print_pdr with an
29295 * graphite-poly.c (debug_pdr): Add an extra argument for the
29298 (print_pbb_domain): Same.
29300 (print_scop_context): Same.
29301 (print_scop): Same.
29302 (print_cloog): Same.
29303 (debug_pbb_domain): Same.
29305 (print_pdrs): Same.
29306 (debug_pdrs): Same.
29307 (debug_scop_context): Same.
29308 (debug_scop): Same.
29309 (debug_cloog): Same.
29310 (print_scop_params): Same.
29311 (debug_scop_params): Same.
29312 (print_iteration_domain): Same.
29313 (print_iteration_domains): Same.
29314 (debug_iteration_domain): Same.
29315 (debug_iteration_domains): Same.
29316 (print_scattering_function): Same.
29317 (print_scattering_functions): Same.
29318 (debug_scattering_function): Same.
29319 (debug_scattering_functions): Same.
29320 * graphite-poly.h (debug_pdr): Update declaration.
29322 (print_pbb_domain): Same.
29324 (print_scop_context): Same.
29325 (print_scop): Same.
29326 (print_cloog): Same.
29327 (debug_pbb_domain): Same.
29329 (print_pdrs): Same.
29330 (debug_pdrs): Same.
29331 (debug_scop_context): Same.
29332 (debug_scop): Same.
29333 (debug_cloog): Same.
29334 (print_scop_params): Same.
29335 (debug_scop_params): Same.
29336 (print_iteration_domain): Same.
29337 (print_iteration_domains): Same.
29338 (debug_iteration_domain): Same.
29339 (debug_iteration_domains): Same.
29340 (print_scattering_function): Same.
29341 (print_scattering_functions): Same.
29342 (debug_scattering_function): Same.
29343 (debug_scattering_functions): Same.
29345 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29347 * graphite-poly.c (print_scattering_function_1): New.
29348 (print_scattering_function): Call it.
29349 (print_scop_params): Remove spaces at the end of lines.
29350 (print_cloog): New.
29351 (debug_cloog): New.
29352 * graphite-poly.h (print_cloog): Declared.
29353 (debug_cloog): Declared.
29355 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29357 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29359 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29360 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29361 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29362 to switch between adding the IV bump in loop->latch or in loop->header.
29364 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29366 * graphite-poly.c (print_scattering_function): Pretty print following
29367 the scoplib format.
29369 (print_pbb_domain): Same.
29370 (dump_gbb_cases): Same.
29371 (dump_gbb_conditions): Same.
29372 (print_pdrs): Same.
29374 (print_scop_params): Same.
29375 (print_scop_context): Same.
29376 (print_scop): Same.
29377 (print_pbb_body): New.
29378 (lst_indent_to): New.
29379 (print_lst): Start new lines with a #.
29380 * graphite-poly.h (pbb_bb): New.
29381 (pbb_index): Use pbb_bb.
29382 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29384 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29386 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29388 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29389 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29390 and 0 instead of 1 for dw_val_class_flag.
29391 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29392 dw_val_class_range_list, dw_val_class_loc_list,
29393 dw_val_class_lineptr and dw_val_class_macptr, use
29394 DW_FORM_flag_present for dw_val_class_flag and
29395 DW_FORM_exprloc for dw_val_class_loc.
29396 (output_die): For -gdwarf-4 print dw_val_class_loc
29397 size as uleb128 instead of 1 or 2 bytes and don't print
29398 anything for dw_val_class_flag.
29400 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29401 instead of cselib_lookup following by tweaking locs->setting_insn.
29404 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29405 even before returning from label, setjmp call or volatile asm
29408 2010-03-31 Richard Guenther <rguenther@suse.de>
29410 PR middle-end/43600
29411 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29412 temporary data on stack.
29414 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29416 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29417 (PUSHSECTION_ASM_OP): Remove.
29418 (POPSECTION_ASM_OP): Remove.
29419 (PUSHSECTION_FORMAT): Remove.
29420 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29421 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29422 * config/sol2.c (solaris_output_init_fini): Use it.
29424 2010-03-31 Jie Zhang <jie@codesourcery.com>
29427 * opt-functions.awk (var_type_struct): Use signed char type
29428 for simple variables.
29430 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29432 * config/sol2.c: Include output.h.
29433 (solaris_assemble_visibility): New function.
29434 * config/t-sol2 (sol2.o): Add output.h dependency.
29435 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29436 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29439 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29442 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29443 V2SImode or XFmode on PRE_DEC.
29446 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29449 2010-03-31 Jie Zhang <jie@codesourcery.com>
29452 * reload.h (caller_save_initialized_p): Declare.
29453 * toplev.c (backend_init_target): Don't call
29454 init_caller_save but set caller_save_initialized_p to false.
29455 * caller-save.c (caller_save_initialized_p): Define.
29456 (init_caller_save): Check caller_save_initialized_p.
29457 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29459 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29462 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29463 and soft-fp/t-softfp to tmake_file.
29464 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29465 (LIBGCC2_TF_CEXT): Define.
29468 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29471 * cselib.c (n_useless_values): Document handling of debug locs.
29472 (n_useless_debug_values, n_debug_values): New variables.
29473 (new_elt_loc_list): Don't add to debug values, keep count.
29474 (promote_debug_loc): New.
29475 (cselib_reset_table): Zero new variables.
29476 (entry_and_rtx_equal_p): Promote debug locs.
29477 (discard_useless_locs): Increment n_useless_debug_values for
29479 (remove_useless_values): Adjust n_useless_values and n_debug_values
29480 with n_useless_debug_values.
29481 (add_mem_for_addr): Promote debug locs.
29482 (cselib_lookup_mem): Likewise.
29483 (cselib_lookup_addr): Renamed to...
29484 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29485 (cselib_log_lookup): ... this. Turn into...
29486 (cselib_lookup_addr): ... new wrapper.
29487 (cselib_lookup_from_insn): New.
29488 (cselib_invalidate_regno): Increment n_useless_debug_values for
29490 (cselib_invalidate_mem): Likewise.
29491 (cselib_process_insn): Take n_deleted and n_debug_values into
29492 account to guard remove_useless_value call.
29493 (cselib_finish): Zero n_useless_debug_values.
29494 * cselib.h (cselib_lookup_from_insn): Declare.
29495 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29496 (sched_analyze_2): Likewise.
29498 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29500 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29502 (adjust_mems): Replace narrowing SUBREG of expression containing
29503 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29504 with operations in the narrower mode.
29507 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29508 regs_invalidated_by_call instead all call_used_reg_set registers.
29510 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29512 PR middle-end/43430
29513 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29514 pointer comparisons with types_compatible_p.
29515 * tree-vect-stmts.c (vectorizable_call): Same.
29516 (vectorizable_condition): Same.
29518 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29520 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29521 stack check if the mask would be zero.
29523 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29524 Jack Howarth <howarth@bromo.med.uc.edu>
29526 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29529 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29532 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29534 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29535 Include ___unordxf2 and ___unordtf2.
29536 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29539 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29541 * config/lm32/t-lm32: New file.
29542 * config.gcc: Use the above file when targetting lm32.
29544 2010-03-28 Duncan Sands <baldrick@free.fr>
29546 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29548 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29550 PR middle-end/43431
29551 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29552 Improve vectorization cost model diagnostic.
29554 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29556 PR middle-end/43436
29557 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29558 compute_data_dependences_for_loop returns false, early exit
29559 and output an extra diagnostic for the failed data reference
29562 2010-03-29 Richard Guenther <rguenther@suse.de>
29564 PR tree-optimization/43560
29565 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29566 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29568 2010-03-29 Jie Zhang <jie@codesourcery.com>
29571 * toplev.c (process_options): Set optimization_default_node
29572 and optimization_current_node.
29573 * opts.c (decode_options): Don't set optimization_default_node
29574 and optimization_current_node.
29576 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29578 * config/rtems.h: Abandon -qrtems_debug.
29580 2010-03-28 Jan Hubicka <jh@suse.cz>
29582 PR tree-optimization/43505
29583 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29584 map should not be copied.
29586 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29588 PR middle-end/41674
29589 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29590 cdtors, set DECL_PRESERVE_P.
29591 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29592 should be preseved.
29594 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29596 PR tree-optimization/43528
29597 * stor-layout.c (place_field): Check that constant fits into
29598 unsigned HWI when skipping calculation of MS bitfield layout.
29600 2010-03-27 Jan Hubicka <jh@suse.cz>
29602 PR middle-end/43391
29603 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29604 notice_global_symbol work.
29606 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29608 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29609 instead of dwarf2out_decl.
29610 (struct var_loc_node): Remove section_label field.
29611 (dwarf2out_function_decl): New function.
29612 (dwarf2out_var_location): Don't set section_label field.
29613 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29615 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29617 PR tree-optimization/43544
29618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29619 First argument for builtin vectorized function hook is now a
29620 tree to be able to distinguish between machine specific and
29622 * targhooks.c (default_builtin_vectorized_function): Ditto.
29623 * targhooks.h (default_builtin_vectorized_function): Ditto.
29624 * target.h (struct gcc_target): Ditto.
29625 * tree-vect-stmts.c (vectorizable_function): Ditto.
29626 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29627 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29630 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29633 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29634 nested binding iff it is a FUNCTION_DECL.
29635 (store_parm_decls_newstyle): Pass nested=true to bind for
29636 FUNCTION_DECLs amongst parameters.
29638 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29640 * var-tracking.c (vt_expand_loc_callback): Don't run
29641 cselib_expand_value_rtx_cb in dummy mode if
29642 cselib_dummy_expand_value_rtx_cb returned false.
29644 * var-tracking.c (emit_note_insn_var_location): For one part
29645 notes with offset 0, don't add EXPR_LIST around the location.
29646 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29647 add_location_or_const_value_attribute): Adjust for that change.
29650 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29651 into first operand and location into second.
29652 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29653 dw_cfi_oprnd_loc for DW_CFA_expression.
29654 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29655 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29656 assume first argument is regnum and second argument is location.
29658 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29661 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29662 of scratch register to DImode. Split to DImode comparison operator.
29663 Use SImode subreg of scratch register in the multiplication.
29664 (*cmp_sadd_sidi): Ditto.
29665 (*cmp_ssub_si): Ditto.
29666 (*cmp_ssub_sidi): Ditto.
29668 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29671 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29672 Remove invalid assert and wrong comment.
29674 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29677 * flags.h (final_insns_dump_p): New extern.
29678 * final.c (final_insns_dump_p): New variable.
29679 (rest_of_clean_state): Set it before -fdump-final-insns=
29680 dumping, clear afterwards.
29681 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29682 MEM_ALIAS_SET on MEMs.
29684 2010-03-26 David S. Miller <davem@davemloft.net>
29686 * configure.ac: Fix sparc GOTDATA_OP bug check.
29687 * configure: Rebuild.
29689 2010-03-26 Alan Modra <amodra@gmail.com>
29691 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29693 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29695 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29696 TLS_SECTION_ASM_FLAG.
29698 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29701 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29702 Clear first_function_block_is_cold.
29705 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29706 argument if the argument is truth_value_p.
29708 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29710 * config/rs6000/constraints.md: Update copyright year for my changes.
29713 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29714 used in reg+reg addressing, swap registers.
29716 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29719 * target.h (struct gcc_target): Add code_end hook.
29720 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29721 if not yet defined.
29722 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29723 * toplev.c (compile_file): Call targetm.asm_out.code_end
29724 hook before unwind info/debug info output.
29725 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29726 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29727 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29728 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29729 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29730 * config/i386/i386.c (ix86_file_end): Renamed to...
29731 (ix86_code_end): ... this. Make static. Don't call
29732 file_end_indicate_exec_stack. Emit unwind info using
29733 final_start_function/final_end_function.
29734 (darwin_x86_file_end): Remove.
29735 (TARGET_ASM_CODE_END): Define.
29736 * config/i386/i386.h (TARGET_ASM_FILE_END,
29737 NEED_INDICATE_EXEC_STACK): Don't define.
29738 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29739 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29740 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29741 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29744 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29745 at the beginning and final_end_function at the end.
29746 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29748 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29750 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29751 and Sun as TLS syntax.
29752 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29753 * configure: Regenerate.
29754 * config.in: Regenerate.
29755 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29756 (default_elf_asm_named_section): Use it.
29757 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29758 (i386_output_dwarf_dtprel): Likewise.
29759 (output_addr_const_extra): Likewise.
29760 (output_pic_addr_const): Lowercase @GOTTPOFF.
29761 (output_addr_const_extra): Likewise.
29762 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29763 (output_addr_const_extra): Likewise.
29764 (output_pic_addr_const): Lowercase @INDNTPOFF.
29765 (output_addr_const_extra): Likewise.
29766 (output_pic_addr_const): Lowercase @NTPOFF.
29767 (output_addr_const_extra): Likewise.
29768 (output_pic_addr_const): Lowercase @TPOFF.
29769 (output_addr_const_extra): Likewise.
29770 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29771 (*tls_global_dynamic_64): Likewise.
29772 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29773 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29775 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29776 (ASM_OUTPUT_TLS_COMMON): Use it.
29777 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29780 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29781 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29782 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29783 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29784 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29785 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29787 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29789 * config/i386/i386.c (override_options): Don't accept
29790 -mtls-dialect=sun any longer.
29791 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29792 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29793 (*tls_local_dynamic_base_32_sun): Likewise.
29794 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29796 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29799 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29800 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29803 * ira.c (adjust_cleared_regs): New function.
29804 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29808 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29810 * expr.c (expand_expr_real): Restore previous
29811 curr_insn_source_location and curr_insn_block after
29812 expand_expr_real_1 call.
29813 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29814 instead of expand_expr_real_1.
29816 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29818 PR rtl-optimization/43413
29819 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29822 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29825 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29826 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29828 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29830 * config/i386/i386.c (ix86_target_string): Add -mfma.
29831 Fix a typo in comment.
29833 2010-03-22 Mike Stump <mikestump@comcast.net>
29836 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29837 Don't overly align based upon packed packed fields.
29839 2010-03-22 Jason Merrill <jason@redhat.com>
29841 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29842 Use () rather than [], and move before the element type.
29844 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29846 * doc/configfiles.texi (Configuration Files): Removed
29847 fixinc/Makefile*, intl/Makefile.*.
29848 * doc/makefile.texi: Fixed markup. Abstract from version
29849 control system used.
29850 (Makefile): Removed obsolete java/parse.y example.
29851 * doc/sourcebuild.texi: Likewise.
29852 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29853 libgomp, libssp. Removed fastjar.
29854 (Miscellaneous Docs): Clarify location.
29855 Added COPYING3, COPYING3.LIB.
29856 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29858 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29861 * config/i386/i386.c (x86_function_profiler)
29862 [!NO_PROFILE_COUNTERS]: Fix typo.
29863 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29866 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29867 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29869 * doc/sourcebuild.texi (Test Directives): Split into six
29870 subsections, with most of the current text in new subsections
29871 Directives, Selectors, and Final Actions.
29872 (Directives): Split list of test directives into multiple
29874 (Selectors): Describe use and syntax of selectors.
29875 (Effective-Target Keywords): Describe all existing keywords.
29876 (Add Options): Describe features for dg-add-options.
29877 (Require Support): Describe variants of dg-require-support.
29878 (Final Actions): Describe commands to use in dg-final.
29880 2010-03-22 Michael Matz <matz@suse.de>
29882 PR middle-end/43475
29883 * recog.c (validate_replace_rtx_group): Replace also in
29884 REG_EQUAL and REG_EQUIV notes.
29886 2010-03-22 Richard Guenther <rguenther@suse.de>
29888 PR tree-optimization/43390
29889 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29890 sure vector extracts are type correct.
29892 2010-03-22 Richard Guenther <rguenther@suse.de>
29894 PR middle-end/40106
29895 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29896 x * sqrt (x) even when optimizing for size if the target
29897 has native support for sqrt.
29899 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29901 * varasm.c (make_decl_rtl_for_debug): Also clear
29902 flag_mudflap for the duration of make_decl_rtl call.
29905 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29906 locs from preserved VALUEs.
29908 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29910 PR middle-end/42718
29911 * pa.md (movmemsi): Set align to one if zero.
29912 (movmemdi): Likewise.
29914 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29917 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29918 with their corresponding prologue pushes.
29920 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29923 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29924 at the begining or end.
29925 (spu_expand_epilogue): Likewise.
29927 2010-03-20 Richard Guenther <rguenther@suse.de>
29929 PR rtl-optimization/43438
29930 * combine.c (make_extraction): Properly zero-/sign-extend an
29931 extraction of the low part of a CONST_INT. Also handle
29934 2010-03-19 Mike Stump <mikestump@comcast.net>
29936 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29937 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29938 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29940 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29943 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29946 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29948 PR rtl-optimization/42258
29949 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29950 use that may match DEF.
29953 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29954 the cost of loading the constant rather than assuming
29956 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29957 outer code is AND, do the same tests as the andsi3 expander and
29958 return COSTS_N_INSNS (1) if and is cheap.
29960 * optabs.c (avoid_expensive_constant): Fix formatting.
29962 2010-03-19 Michael Matz <matz@suse.de>
29965 * attribs.c (decl_attributes): When rebuilding a function pointer
29966 type use the same qualifiers as the original pointer type.
29968 2010-03-19 Martin Jambor <mjambor@suse.cz>
29970 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29971 and is_gimple_ip_invariant_address.
29973 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29976 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29978 * config/arm/arm.c (arm_override_options): Turn off
29979 flag_dwarf2_cfi_asm for AAPCS variants.
29981 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29984 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29985 Use PRE_MODIFY instead of PRE_DEC.
29986 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29987 (vfp_emit_fstmd): Likewise.
29989 2010-03-19 Michael Matz <matz@suse.de>
29992 * builtins.c (expand_builtin_interclass_mathfn,
29993 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29996 2010-03-19 Richard Guenther <rguenther@suse.de>
29998 PR tree-optimization/43415
29999 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30000 (phi_translate_1): ... this.
30001 (phi_translate): Move all caching here. Cache all NARY
30002 and REFERENCE translations.
30004 2010-03-19 David S. Miller <davem@davemloft.net>
30006 With help from Eric Botcazou.
30007 * config/sparc/sparc.c: Include dwarf2out.h.
30008 (emit_pic_helper): Delete.
30009 (pic_helper_symbol_name): Delete.
30010 (pic_helper_emitted_p): Delete.
30011 (pic_helper_needed): New.
30012 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30013 (get_pc_thunk_name): New.
30014 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30015 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30016 Set pic_helper_needed to true. Don't call emit_pic_helper.
30017 (sparc_expand_prologue): Update load_pic_register call.
30018 (sparc_output_mi_thunk): Likewise.
30019 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30020 thunk if possible. Output CFI information as needed.
30022 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30023 Jack Howarth <howarth@bromo.med.uc.edu>
30026 * config/i386/i386.h: Fix ABI on darwin x86-32.
30028 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30030 * tree.h: Declare make_decl_rtl_for_debug.
30031 * varasm.c (make_decl_rtl_for_debug): New.
30032 * dwarf2out.c (rtl_for_decl_location): Call it.
30033 * cfgexpand.c (expand_debug_expr): Call it.
30035 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30038 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30042 * var-tracking.c (vt_init_cfa_base): Do nothing if
30043 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30045 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30048 * var-tracking.c (canonicalize_vars_star): New.
30049 (dataflow_post_merge_adjust): Use it.
30051 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30054 * var-tracking.c (non_suitable_const): New function.
30055 (add_uses): For DEBUG_INSNs with constants, don't record any
30056 value, instead just the constant value itself.
30057 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30058 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30059 (emit_notes_in_bb): Likewise.
30060 (emit_note_insn_var_location): For onepart variables if
30061 cur_loc is a VOIDmode constant, use DECL_MODE.
30063 2010-03-18 Martin Jambor <mjambor@suse.cz>
30065 PR middle-end/42450
30066 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30067 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30068 all non-clones. Moved call redirection...
30069 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30070 (cgraph_materialize_all_clones): Dispose of all
30071 combined_args_to_skip bitmaps.
30072 (verify_cgraph_node): Do not check for edges pointing to wrong
30073 nodes in inline clones.
30074 * tree-inline.c (copy_bb): Call
30075 cgraph_redirect_edge_call_stmt_to_callee.
30076 * ipa.c (cgraph_remove_unreachable_nodes): Call
30077 cgraph_node_remove_callees even when there are used clones.
30079 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30081 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30083 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30086 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30089 2010-03-18 Michael Matz <matz@suse.de>
30091 PR middle-end/43419
30092 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30093 into sqrt(x) if we need to preserve signed zeros.
30095 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30096 Eric Botcazou <ebotcazou@adacore.com>
30098 PR rtl-optimization/43360
30099 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30100 note if we don't know its invariant status.
30102 2010-03-18 Michael Matz <matz@suse.de>
30104 PR tree-optimization/43402
30105 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30106 PHI chains of ssa names registered for update.
30108 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30112 non-offsettable and pre_modify update addressing.
30113 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30114 and "2" alternatives "#".
30115 (*movdd_softfloat32): Make all alternatives "#";
30116 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30117 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30118 (*movdf_softfloat32): Make all alternatives "#";
30119 (movdi): Use the new DIFD mode iterator to create a common splitter
30120 for movdi, movdf and movdd patterns.
30122 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30124 * common.opt (dumpdir): Remove redundant tab.
30126 2010-03-17 Martin Jambor <mjambor@suse.cz>
30128 PR tree-optimization/43347
30129 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30130 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30132 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30134 PR rtl-optimization/42216
30135 * regrename.c (create_new_chain): New function, broken out from...
30136 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30137 appending a use to an empty chain.
30138 (build_def_use): Remove previous changes that convert OP_INOUT to
30139 OP_OUT operands; instead detect the case where an OP_INOUT operand
30140 uses a previously untracked register and create an empty chain for it.
30142 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30144 * doc/extend.texi (Function Attributes): Rewrite unfinished
30145 sentence in ms_abi documentation.
30147 2010-03-17 Alan Modra <amodra@gmail.com>
30149 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30150 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30151 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30152 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30154 2010-03-16 Richard Henderson <rth@redhat.com>
30156 PR middle-end/43365
30157 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30158 (lower_try_finally): Save and restore eh_seq around the expansion
30159 of the try-finally.
30161 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30163 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30164 statements before splitting block.
30166 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30168 * doc/sourcebuild.texi (Testsuites): Fix markup.
30169 Use pathnames relative to gcc/testsuite.
30170 (Test Directives): Move description of how timeout is determined.
30171 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30172 (C Tests): Correct gcc.misc-tests directory.
30173 Framework tests now live in gcc.test-framework.
30175 2010-03-16 Richard Guenther <rguenther@suse.de>
30177 PR middle-end/43379
30178 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30179 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30181 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30182 Alexandre Oliva <aoliva@redhat.com>
30184 PR tree-optimization/42917
30185 * lambda-code.c (remove_iv): Skip debug statements.
30186 (lambda_loopnest_to_gcc_loopnest): Likewise.
30187 (not_interesting_stmt): Debug statements are not interesting.
30189 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30193 * cselib.c (cselib_preserve_constants,
30194 cfa_base_preserved_val): New static variables.
30195 (preserve_only_constants): New function.
30196 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30197 clear its REG_VALUES. If cselib_preserve_constants, don't
30198 empty the whole hash table, but preserve there VALUEs with constants,
30199 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30200 (cselib_preserve_cfa_base_value): New function.
30201 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30202 (cselib_init): Change argument to int bitfield. Set
30203 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30205 (cselib_finish): Clear cselib_preserve_constants and
30206 cfa_base_preserved_val.
30207 * cselib.h (enum cselib_record_what): New enum.
30208 (cselib_init): Change argument to int.
30209 (cselib_preserve_cfa_base_value): New prototype.
30210 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30211 * dse.c (dse_step1): Likewise.
30212 * cfgcleanup.c (thread_jump): Likewise.
30213 * sched-deps.c (sched_analyze): Likewise.
30214 * gcse.c (local_cprop_pass): Likewise.
30215 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30216 If FN is non-NULL, call the callback always and whenever it returns
30217 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30218 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30219 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30220 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30221 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30222 * var-tracking.c: Include recog.h.
30223 (bb_stack_adjust_offset): Remove.
30224 (vt_stack_adjustments): Don't call it, instead just gather the
30225 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30226 (adjust_stack_reference): Remove.
30227 (compute_cfa_pointer): New function.
30228 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30229 (struct adjust_mem_data): New type.
30230 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30232 (get_address_mode): New function.
30233 (replace_expr_with_values): Use it.
30234 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30235 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30236 (adjust_sets): Remove.
30237 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30238 Use get_address_mode.
30239 (get_adjusted_src): Remove.
30240 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30241 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30242 (add_with_sets): Don't call adjust_sets.
30243 (fp_setter, vt_init_cfa_base): New functions.
30244 (vt_initialize): Change return type to bool. Move most of pool etc.
30245 initialization to the beginning of the function from end. Pass
30246 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30247 If !frame_pointer_needed, call vt_stack_adjustment before mos
30248 vector is filled, call vt_init_cfa_base if argp/framep has been
30249 eliminated to sp. If frame_pointer_needed and argp/framep has
30250 been eliminated to hard frame pointer, set
30251 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30252 encountering fp setter in the prologue. For MO_ADJUST, call
30253 log_op_type before pusing the op into mos vector, not afterwards.
30254 Call adjust_insn before cselib_process_insn/add_with_sets,
30255 call cancel_changes (0) afterwards.
30256 (variable_tracking_main_1): Adjust for vt_initialize calling
30257 vt_stack_adjustments and returning whether it succeeded or not.
30259 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30261 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30264 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30266 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30268 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30269 drap_reg has not been set.
30271 2010-03-15 Michael Matz <matz@suse.de>
30273 PR middle-end/43300
30274 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30275 use it to expand block copies.
30276 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30277 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30278 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30280 2010-03-15 Richard Guenther <rguenther@suse.de>
30282 PR tree-optimization/43367
30283 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30286 2010-03-15 Richard Guenther <rguenther@suse.de>
30288 PR tree-optimization/43317
30289 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30291 2010-03-15 Martin Jambor <mjambor@suse.cz>
30293 PR tree-optimization/43141
30294 * tree-sra.c (create_abstract_origin): New function.
30295 (modify_function): Call create_abstract_origin.
30297 2010-03-15 Chris Demetriou <cgd@google.com>
30299 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30302 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30304 PR middle-end/43354
30305 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30306 call insert_out_of_ssa_copy for default definitions.
30308 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30310 * graphite-clast-to-gimple.c (my_long_long): Defined.
30311 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30312 * graphite-sese-to-poly.c (my_long_long): Defined.
30313 (scop_ivs_can_be_represented): Use it.
30315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30317 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30318 graphite-max-bbs-per-function, and loop-block-tile-size.
30319 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30321 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30323 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30325 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30326 forward declaration.
30327 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30328 (add_upper_bounds_from_estimated_nit): New.
30329 (build_loop_iteration_domains): Use it.
30331 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30333 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30335 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30337 PR middle-end/43306
30338 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30339 should be an INTEGER_CST. Also handle CASE_CONVERT.
30341 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30343 * graphite.c (graphite_initialize): To bound the number of bbs per
30344 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30345 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30346 * doc/invoke.texi: Document it.
30348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30350 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30351 * graphite-sese-to-poly.h (build_poly_scop): Same.
30353 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30355 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30356 the number of parameters in the scop. Use as an upper bound
30357 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30358 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30359 * doc/invoke.texi: Document it.
30361 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30363 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30364 * doc/c-tree.texi: Remove.
30365 * doc/generic.texi: Merge c-tree.texi here.
30366 * doc/gccint.texi (Trees): Remove menu entry.
30367 (c-tree.texi): Remove @include.
30368 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30369 * doc/languages.texi (Reading RTL): Ditto.
30371 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30374 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30376 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30378 PR middle-end/42431
30379 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30380 code added to work around reload clobbering CONST insns.
30382 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30384 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30385 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30386 (cselib_preserve_only_values): Remove retain argument, don't
30387 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30388 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30389 * var-tracking.c (micro_operation): Move insn field before union.
30390 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30391 (struct variable_tracking_info_def): Remove n_mos field, change
30392 mos into a vector of micro_operations.
30393 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30394 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30395 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30396 changing into a vector.
30397 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30398 come before all other uops generated by add_stores.
30399 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30401 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30402 a vector. Run just one pass over the bbs instead of separate counting
30403 and computation phase.
30404 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30407 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30408 into *nonlocalized_list vector.
30409 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30410 even if origin is non-NULL.
30411 (gen_variable_die): Likewise.
30412 (process_scope_var): Don't change origin.
30413 (gen_decl_die): Likewise.
30414 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30415 before adding new edges instead of after it, fix moving over
30418 2010-03-11 David S. Miller <davem@davemloft.net>
30420 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30422 * configure: Rebuild.
30424 2010-03-11 Martin Jambor <mjambor@suse.cz>
30426 PR tree-optimization/43257
30427 * tree.c (assign_assembler_name_if_neeeded): New function.
30428 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30429 above new function.
30430 * tree.h (assign_assembler_name_if_neeeded): Declare.
30431 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30432 the function if needed.
30434 2010-03-11 Chris Demetriou <cgd@google.com>
30436 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30437 include/stdint-gcc.h, and include/stdint.h world-readable.
30439 2010-03-11 Richard Guenther <rguenther@suse.de>
30441 PR tree-optimization/43255
30442 * tree-vrp.c (process_assert_insertions_for): Do not insert
30443 asserts for trivial conditions.
30445 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30447 PR tree-optimization/43280
30448 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30449 generation. Move calculation of size out of the if branch.
30450 (find_bswap): Modify compare number generation.
30452 2010-03-11 Richard Guenther <rguenther@suse.de>
30455 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30456 (input_gimple_stmt): Fixup handled component types during
30457 operand read. Also fix up decls in ADDR_EXPRs.
30459 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30461 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30462 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30464 2010-03-10 Jan Hubicka <jh@suse.cz>
30467 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30468 * varasm.c (get_variable_section): Don't do that here...
30469 (make_decl_rtl): ... and here.
30470 (do_assemble_alias): Produce decl RTL.
30471 (assemble_alias): Likewise.
30473 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30476 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30477 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30479 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30480 (based_loc_descr): Only express drap or vdrap regno based expressions
30481 using DW_OP_fbreg when not optimizing.
30482 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30483 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30484 REG_CFA_SET_VDRAP note.
30486 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30488 PR tree-optimization/43236
30489 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30490 error in calculation of base address in reverse iteration case.
30491 (generate_builtin): Take number of latch executions if the statement
30494 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30496 PR middle-end/42859
30497 * tree-eh.c: Include pointer-set.h.
30498 (lower_eh_dispatch): Filter out duplicate case labels and
30499 remove the unneeded edge when the label is unused. Return
30500 true when some edges are removed.
30501 (execute_lower_eh_dispatch): When any lowering resulted in
30502 removing an edge, also delete unreachable blocks.
30504 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30507 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30508 UNSPEC_MACHOPIC_OFFSET.
30510 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30513 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30514 (m68k_delegitimize_address): New function.
30516 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30519 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30522 * var-tracking.c (adjust_sets): New function.
30523 (count_with_sets, add_with_sets): Use it.
30524 (get_adjusted_src): New inline function.
30525 (add_stores): Use it.
30528 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30529 call cselib_dummy_expand_value_rtx_cb instead of
30530 cselib_expand_value_rtx_cb.
30533 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30534 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30535 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30536 and .cfi_endproc around the pic thunks.
30537 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30538 all queued unwind info register saves are saved before the call.
30539 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30540 considered as sp-=4 for unwind info and the pop as sp+=4 which
30541 also clobbers dest, but doesn't actually restore it.
30544 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30545 RTX_FRAME_RELATED_P.
30547 2010-03-09 Jie Zhang <jie@codesourcery.com>
30549 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30550 whitespaces in output template.
30552 2010-03-09 Jie Zhang <jie@codesourcery.com>
30554 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30555 out array boundary.
30557 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30559 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30560 builtins.exp in a separate job.
30562 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30564 * graphite-sese-to-poly.c (add_param_constraints): Use
30565 lower_bound_in_type and upper_bound_in_type.
30567 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30569 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30570 instead of unsigned_type_node.
30572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30573 Reza Yazdani <reza.yazdani@amd.com>
30575 PR middle-end/43065
30576 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30577 on pointer type parameters.
30579 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30581 PR middle-end/42644
30582 PR middle-end/42130
30583 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30584 handle conversions from pointer to integers.
30585 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30586 induction variable, to be able to work with code generated by CLooG.
30587 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30588 (build_poly_scop): Bail out if we cannot codegen a loop.
30590 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30592 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30593 code generation with gloog_error.
30595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30597 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30598 Call fold_convert on all the returned values.
30599 (expand_scalar_variables_expr): Pass to
30600 expand_scalar_variables_ssa_name the type of the resulting expression.
30602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30604 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30605 ppl_min_for_le_pointset.
30606 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30607 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30611 * graphite-dependences.c (map_into_dep_poly): Removed.
30612 (dependence_polyhedron_1): Use combine_context_id_scat.
30614 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30616 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30617 (struct poly_bb): Same.
30618 (combine_context_id_scat): New.
30620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30622 PR middle-end/42326
30623 * sese.c (name_defined_in_loop_p): Return false for default
30626 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30628 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30629 and clean up the logic.
30631 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30633 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30636 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30638 * var-tracking.c (remove_cselib_value_chains): Define only for
30640 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30641 delete_slot_part, emit_notes_for_differences_1): Don't call
30642 remove_cselib_value_chains here.
30643 (set_slot_part, emit_notes_for_differences_2): Don't call
30644 add_cselib_value_chains here.
30645 (preserved_values): New vector.
30646 (preserve_value): New function.
30647 (add_uses, add_stores, vt_add_function_parameters): Use it
30648 instead of cselib_preserve_value.
30649 (changed_values_stack): New vector.
30650 (check_changed_vars_0): New function.
30651 (check_changed_vars_1, check_changed_vars_2): Use it.
30652 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30653 changed_values_stack VALUEs.
30654 (vt_emit_notes): For all preserved_values call
30655 add_cselib_value_chains. If ENABLE_CHECKING call
30656 remove_cselib_value_chains before verifying value_chains is empty.
30657 Initialize and free changed_values_stack.
30658 (vt_initialize): Initialize preserved_values.
30659 (vt_finalize): Free preserved_values.
30661 2010-03-08 Richard Guenther <rguenther@suse.de>
30663 PR tree-optimization/43269
30664 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30667 2010-03-08 Martin Jambor <mjambor@suse.cz>
30669 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30670 (ipa_is_param_called): Removed.
30671 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30672 (ipa_print_node_params): Do not print the called flag.
30673 (ipa_write_node_info): Do not stream the called flag.
30674 (ipa_read_node_info): Likewise.
30676 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30679 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30680 * cselib.c (struct expand_value_data): Add dummy field.
30681 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30683 (cselib_dummy_expand_value_rtx_cb): New function.
30684 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30686 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30687 * var-tracking.c: Include pointer-set.h.
30688 (variable): Change n_var_parts to char from int. Add
30689 cur_loc_changed and in_changed_variables fields.
30690 (variable_canonicalize): Remove.
30691 (shared_var_p): New inline function.
30692 (unshare_variable): Maintain cur_loc_changed and
30693 in_changed_variables fields. If var was in changed_variables,
30694 replace it there with new_var. Just copy cur_loc instead of
30695 resetting it to something else.
30696 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30697 (dataflow_set_union): Don't call variable_canonicalize.
30698 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30699 of their DEBUG_EXPR_TREE_DECLs.
30700 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30701 and in_changed_variables and cur_loc_changed is false.
30702 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30703 and cur_loc_changed. Don't update cur_loc here.
30704 (variable_merge_over_src): Don't call variable_canonicalize.
30705 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30706 removing loc that is equal to cur_loc, clear cur_loc,
30707 set cur_loc_changed and ensure variable_was_changed is called.
30708 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30709 compare pointers in cur_loc check, if it is equal to loc,
30710 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30711 (variable_different_p): Remove compare_current_location argument,
30712 don't compare cur_loc.
30713 (dataflow_set_different_1): Adjust variable_different_p caller.
30714 (variable_was_changed): If dv had some var in changed_variables
30715 already, reset in_changed_variables flag for it and propagate
30716 cur_loc_changed over to the new variable. On empty var
30717 always set cur_loc_changed. Set in_changed_variables on whatever
30718 var is added to changed_variables.
30719 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30720 Use shared_var_p. When removing loc that is equal to cur_loc,
30721 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30722 end, don't set it to something else, just call variable_was_changed.
30723 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30724 loc being removed, clear cur_loc and set cur_loc_changed.
30725 Set cur_loc_changed if all locations have been removed.
30726 (struct expand_loc_callback_data): New type.
30727 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30728 allocated. Always create SUBREGs if simplify_subreg failed.
30729 Prefer to use cur_loc, when that fails and still in
30730 changed_variables (and seen first time) recompute it. Set
30731 cur_loc_changed of variables which had to change cur_loc and
30732 compute elcd->cur_loc_changed if any of the subexpressions used
30733 had to change cur_loc.
30734 (vt_expand_loc): Adjust to pass arguments in
30735 expand_loc_callback_data structure.
30736 (vt_expand_loc_dummy): New function.
30737 (emitted_notes): New variable.
30738 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30739 that weren't used for any other decl in current
30740 emit_notes_for_changes call call vt_expand_loc_dummy to update
30741 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30742 first loc_chain location if NULL before. Always use just
30743 cur_loc instead of first loc_chain location. When cur_loc_changed
30744 is false, when not --enable-checking=rtl just don't emit any note.
30745 When rtl checking, compute the note and assert it is the same
30746 as previous note. Clear cur_loc_changed and in_changed_variables
30747 at the end before removing from changed_variables.
30748 (check_changed_vars_3): New function.
30749 (emit_notes_for_changes): Traverse changed_vars to call
30750 check_changed_vars_3 on each changed var.
30751 (emit_notes_for_differences_1): Clear cur_loc_changed and
30752 in_changed_variables. Recompute cur_loc of new_var.
30753 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30754 (vt_emit_notes): Initialize and destroy emitted_notes.
30756 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30758 PR rtl-optimization/42220
30759 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30760 Use verify_reg_tracked to determine if we should use OP_OUT rather
30762 (build_def_use): If we see an in-out operand for a register that we
30763 know nothing about, treat is an output if possible, fail the block if
30766 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30769 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30772 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30775 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30776 uses of relevant DEFs that are dead outside the loop too.
30778 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30780 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30782 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30784 * var-tracking.c (values_to_unmark): New variable.
30785 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30786 values_to_unmark vector. Moved body to...
30787 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30788 instead queue it into values_to_unmark vector.
30789 (vt_find_locations): Free values_to_unmark vector.
30791 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30793 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30794 (site.exp): Export them when plugins are enabled.
30796 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30798 PR middle-end/42326
30799 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30800 that contain scevs.
30801 (chrec_fold_multiply): Same.
30803 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30806 * c-decl.c (build_compound_literal): Return early if init is
30807 an error_mark_node.
30809 2010-03-04 Martin Jambor <mjambor@suse.cz>
30811 PR tree-optimization/43164
30812 PR tree-optimization/43191
30813 * tree-sra.c (type_consists_of_records_p): Reject records with
30814 zero-size bit-fields at the end.
30816 2010-03-04 Mike Stump <mikestump@comcast.net>
30818 * Makefile.in (TAGS): Remove *.y.
30820 2010-03-04 Richard Guenther <rguenther@suse.de>
30822 PR tree-optimization/40761
30823 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30825 (my_rev_post_order_compute): New function.
30826 (init_pre): Call it.
30828 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30830 PR middle-end/43209
30831 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30832 decrease the cost of an IV candidate when the cost is infinite.
30834 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30836 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30837 Use '3DNow!' for the extension of that name, ensure normal space
30839 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30841 2010-03-03 Jeff Law <law@redhat.com>
30843 * PR middle-end/32693
30844 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30845 than gen_rtx_SUBREG.
30846 (extract_bit_field_1): Likewise.
30848 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30850 * doc/sourcebuild.texi (Test directives): Document that arguments
30851 include-opts and exclude-opts are now optional for dg-skip-if,
30852 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30854 2010-03-03 Jason Merrill <jason@redhat.com>
30857 * cgraph.h (varpool_node): Add extra_name field.
30858 * varpool.c (varpool_extra_name_alias): New.
30859 (varpool_assemble_decl): Emit extra name aliases.
30860 (varpool_mark_needed_node): Look past an extra name alias.
30861 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30862 * lto-streamer-in.c (lto_input_tree): Read it.
30863 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30865 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30867 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30868 (sparc*-*-solaris2*): ...this.
30870 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30873 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30874 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30875 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30876 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30879 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30880 fallthrough to default handling, just with want_address 0 instead of 2.
30881 For single element lists, add_AT_loc directly, otherwise create an
30882 artificial variable DIE and stick location list to it.
30885 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30886 (VAL_EXPR_HAS_REVERSE): Define.
30887 (reverse_op): New function.
30888 (add_stores): For reversible operations add an extra MO_VAL_USE.
30890 2010-03-02 Jason Merrill <jason@redhat.com>
30892 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30894 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30896 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30897 (sparc64-*-linux*): Likewise.
30898 (sparc64-*-solaris2*): Include assembler files before linker ones.
30899 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30900 * config/sparc/gas.h: Delete.
30901 * config/sparc/sol2-64.h: Add copyright notice.
30902 * config/sparc/sol2-gas-bi.h: Likewise.
30903 * config/sparc/sol2-gld.h: Likewise.
30904 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30905 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30906 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30907 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30908 (sparc_elf_asm_named_section): Rename into...
30909 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30911 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30913 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30915 2010-03-02 Jeff Law <law@redhat.com>
30917 PR middle-end/42431
30918 * reload1.c (rtx_p, substitute_stack): Declare.
30919 (substitute): Record addresses of changed rtxs.
30920 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30921 Restore the original rtx when complete.
30922 (reload): Free subsitute_stack when complete.
30924 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30926 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30927 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30929 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30930 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30931 Torture Tests): Change from subsection to section.
30933 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30934 Steven Bosscher <steven@gcc.gnu.org>
30936 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30939 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30941 PR middle-end/42640
30942 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30943 the assignment from the new induction variable to the assignment
30944 of the value from the original loop PHI function.
30946 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30947 Daniel Jacobowitz <dan@codesourcery.com>
30949 * doc/sourcebuild.texi (Test directives): Clarify options to
30952 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30954 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30955 Disable cfi directives unless GCC and gas agree on using read-only
30956 .eh_frame sections for 64-bit.
30957 * configure: Regenerate.
30959 2010-03-01 Richard Guenther <rguenther@suse.de>
30961 PR tree-optimization/43220
30962 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30963 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30965 2010-03-01 Richard Guenther <rguenther@suse.de>
30966 Martin Jambor <mjambor@suse.cz>
30968 PR middle-end/41250
30969 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30970 gimplified parameters.
30972 2010-03-01 Christian Bruel <christian.bruel@st.com>
30974 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30976 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30978 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30980 2010-03-01 Richard Guenther <rguenther@suse.de>
30982 PR middle-end/43213
30983 * expr.c (expand_assignment): Use the alias-oracle to tell
30984 if the rhs aliases the result decl.
30986 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30989 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30990 to sol_gt_pch_get_address.
30991 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30992 64-bit, SPARC and x86.
30993 (sol_gt_pch_get_address): New function.
30995 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30997 * toplev.h (inform_n, error_n): Declare.
30998 * diagnostic.c (inform_n, error_n): New function.
31000 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31002 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31003 has no rtl yet when processing local_decls, queue it and recheck
31004 if deferred stack allocation hasn't assigned it rtl.
31006 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31008 * config/sh/sh.c (unspec_bbr_uid): New.
31009 (gen_block_redirect): Use it instead of INSN_UID.
31010 (gen_far_branch): Likewise.
31012 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31014 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31015 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31017 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31019 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31020 (Warning Options): -Wno-conversion-null is valid for
31021 Objective-C++ as well.
31022 * doc/tm.texi (Named Address Spaces): Likewise.
31023 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31024 * doc/tree-ssa.texi (Tree SSA): Likewise.
31026 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31029 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31030 by default. Don't set the default arch for
31031 i[34567]86-*-darwin*|x86_64-*-darwin*.
31033 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31036 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31037 default. Set the default 32bit/64bit archs with $with_arch
31038 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31040 2010-02-27 Richard Guenther <rguenther@suse.de>
31042 PR tree-optimization/43186
31043 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31044 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31045 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31046 unroller iterations.
31048 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31050 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31051 required and i[34567]86-*-* targets don't support 64bit ISA.
31053 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31056 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31057 the same alias set.
31059 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31061 * config.gcc: Set the default arch at least to Prescott for
31062 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31063 if SSE math is enabled.
31065 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31067 * diagnostic.c (diagnostic_initialize): Update.
31068 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31070 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31071 (diagnostic_inhibit_notes): New.
31072 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31074 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31077 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31078 * doc/standards.texi: Likewise.
31079 * doc/extend.texi: Likewise.
31080 * doc/trouble.texi: Likewise.
31081 * doc/cppopts.texi: Likewise.
31082 * doc/install.texi: Likewise.
31083 * c.opt (std=c90,std=gnu90): New options.
31084 * c-opts.c (c_common_handle_option): Handle them.
31086 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31089 * c-decl.c (undeclared_variable): Use an informative note.
31091 2010-02-26 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/43186
31094 * gimple.h (gimple_fold): Remove.
31095 * gimple.c (gimple_fold): Remove. Inline into single user ...
31096 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31097 Try harder for conditions.
31099 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31102 * function.c (used_types_insert): Don't skip through named pointer
31103 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31104 and it is different from the main variant's type.
31106 2010-02-26 Nick Clifton <nickc@redhat.com>
31108 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31110 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31112 * config.gcc: Support --with-fpmath=sse for x86.
31114 * config/i386/ssemath.h: New.
31116 * doc/install.texi (--with-fpmath=sse): Documented.
31118 2010-02-26 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/43188
31121 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31122 vector types of over-aligned element type.
31124 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31127 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31128 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31130 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31132 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31134 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31136 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31137 * var-tracking.c: Include diagnostic.h.
31138 (debug_dv): New function.
31139 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31142 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31143 (add_value_chain, add_value_chains, remove_value_chain,
31144 remove_value_chains): Handle DEBUG_EXPRs.
31145 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31148 * regcprop.c (struct queued_debug_insn_change): New type.
31149 (struct value_data_entry): Add debug_insn_changes field.
31150 (struct value_data): Add n_debug_insn_changes field.
31151 (debug_insn_changes_pool): New variable.
31152 (free_debug_insn_changes, apply_debug_insn_changes,
31153 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31154 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31155 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31157 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31159 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31160 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31161 changes, call cprop_find_used_regs via note_stores.
31162 (copyprop_hardreg_forward): When copying vd from predecessor
31163 which has any queued DEBUG_INSN changes, make sure the pointers are
31164 cleared. At the end call df_analyze and then if there are any
31165 DEBUG_INSN changes queued at the end of some basic block for still
31166 live registers, apply them.
31167 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31169 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31171 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31174 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31176 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31177 targets. Set the default with_cpu/with_arch from arch/cpu.
31178 Allow x86-64 and native for with_cpu/with_arch.
31180 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31182 * ebitmap.c: Change calls to verify_popcount with calls to
31183 sbitmap_verify_popcount.
31184 (ebitmap_clear_bit): Fixed map->cacheindex test and
31185 map>cache update when bit clearing results in an empty
31188 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31191 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31192 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31193 and support both V2DF and V2DI modes.
31194 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31195 support both V2DF and V2DI modes.
31196 (general): Delete trailing whitespace from a few patterns.
31198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31199 V2DF/V2DI interleave high/low builtins.
31201 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31204 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31205 interleave high/low functions.
31207 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31209 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31210 #pragma extern_prefix.
31212 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31215 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31216 BLKmode, assert op0 is a MEM and just adjust its mode.
31219 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31220 if bitpos isn't multiple of mode's bitsize.
31222 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31224 * c.opt (-ftemplate-depth=): New.
31225 (-ftemplate-depth-): Deprecate.
31226 * optc-gen.awk: Handle -ftemplate-depth=.
31227 * opth-gen.awk: Likewise.
31228 * c-opts.c (c_common_handle_option): Likewise.
31229 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31231 2010-02-24 Jason Merrill <jason@redhat.com>
31233 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31235 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31237 * cfg.c (alloc_aux_for_block): Remove inline.
31238 (alloc_aux_for_edge): Likewise.
31240 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31242 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31244 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31246 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31247 * config/i386/sol2-gas.h: New file.
31248 * config.gcc (i[34567]86-*-solaris2*): Use it.
31250 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31253 * c-typeck.c (ep_convert_and_check): New.
31254 (build_conditional_expr): Use it.
31255 (build_binary_op): Likewise.
31257 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31259 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31262 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31263 bounds even for -O+.
31264 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31265 expr needs to have DECL_NAME set.
31267 2010-02-24 Nick Clifton <nickc@redhat.com>
31269 * config/mep/mep.c: Include gimple.h.
31270 (mep_function_uses_sp): Delete unused function.
31271 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31272 parameters. Use unsigned integers to count args. Return a
31273 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31275 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31278 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31279 greater or equal to nelt instead of 2 * nelt.
31280 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31283 2010-02-23 Jason Merrill <jason@redhat.com>
31286 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31287 in cfun->local_decls even if they have register types.
31290 * stor-layout.c (place_field): Don't warn about unnecessary
31291 DECL_PACKED if the type is packed.
31293 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31296 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31297 GOTOFF relocs, even when the base reg isn't pic pointer.
31299 2010-02-23 Michael Matz <matz@suse.de>
31302 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31303 (expand_gimple_basic_block): Generate and use debug temps if there
31304 are debug uses left after the last real use of TERed ssa names.
31305 Unlink debug immediate uses when they are expanded.
31307 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31310 * config/i386/i386.c (override_options): Reorganise to provide
31311 better error messages.
31313 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31315 PR middle-end/43083
31316 * graphite-scop-detection.c (create_single_exit_edge): Move
31317 the call to find_single_exit_edge to....
31318 (create_sese_edges): ...here. Don't handle multiple edges
31319 exiting the function.
31320 (build_graphite_scops): Don't handle multiple edges
31321 exiting the function.
31323 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31325 PR middle-end/43097
31326 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31327 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31329 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31331 PR middle-end/43026
31332 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31334 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31337 * c-typeck.c (convert_arguments): Print declaration location.
31338 * c-common.c (validate_nargs): Rename as
31339 builtin_function_validate_nargs.
31340 (check_builtin_function_arguments): Update.
31342 2010-02-22 Richard Guenther <rguenther@suse.de>
31345 * tree-inline.c (declare_return_variable): Use the type of
31346 the call stmt lhs if available.
31348 2010-02-22 Duncan Sands <baldrick@free.fr>
31350 * passes.c (register_pass): Always consider all pass lists when
31351 ref_pass_instance_number is zero.
31353 2010-02-22 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/42749
31356 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31357 parameter. Do arithmetic in the original type.
31358 (update_accumulator_with_ops): Likewise.
31359 (adjust_accumulator_values): Adjust.
31361 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31363 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31364 (QI to BLKmode splitter): New splitter.
31366 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31368 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31369 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31371 2010-02-22 Richard Guenther <rguenther@suse.de>
31373 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31375 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31377 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31378 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31379 ($(T)crti.o, $(T)crtn.o): Remove rules.
31381 2010-02-21 Tobias Burnus <burnus@net-b.de>
31384 * doc/invoke.texi (-fassociative-math): Document that this
31385 option is automatically enabled for Fortran.
31387 2010-02-20 David S. Miller <davem@davemloft.net>
31389 * configure.ac: Test if linker and assembler properly support
31390 GOTDATA_OP relocations.
31391 * configure: Rebuild.
31392 * config.in: Likewise.
31393 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31394 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31395 (movsi_high_pic): Likewise.
31396 (movdi_lo_sum_pic): Likewise.
31397 (movdi_high_pic): Likewise.
31398 (movsi_pic_gotdata_op): New pattern.
31399 (movdi_pic_gotdata_op): Likewise.
31400 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31401 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31403 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31406 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31407 attribute to ssemul.
31408 (xop_mulv2div2di3_high): Ditto.
31410 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31413 * c.opt (Wconversion-null): New option.
31414 * doc/invoke.texi (Wconversion-null): Document.
31416 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31418 * common.opt (Wlarger-than-): Add Undocumented.
31420 2010-02-19 Mike Stump <mikestump@comcast.net>
31422 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31424 2010-02-19 Jason Merrill <jason@redhat.com>
31427 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31428 * configure: Likewise.
31430 2010-02-20 Alan Modra <amodra@gmail.com>
31432 PR middle-end/42344
31433 * cgraph.h (cgraph_make_decl_local): Declare.
31434 * cgraph.c (cgraph_make_decl_local): New function.
31435 (cgraph_make_node_local): Use it.
31436 * cgraphunit.c (cgraph_function_versioning): Likewise.
31437 * ipa.c (function_and_variable_visibility): Likewise.
31439 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31442 * except.c (sjlj_emit_function_enter): Don't call
31443 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31445 * rtl.h (add_reg_br_prob_note): Remove prototype.
31447 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31450 * c-common.c (conversion_warning): Remove widening conversions
31451 before checking the conversion of integers to reals.
31453 2010-02-19 Mike Stump <mikestump@comcast.net>
31455 PR middle-end/43125
31456 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31459 * cgraphunit.c (process_function_and_variable_attributes): Check
31460 DECL_PRESERVE_P instead of looking up attribute "used".
31461 * ipa-pure-const.c (check_decl): Likewise.
31462 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31463 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31464 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31465 instead of attribute "used".
31466 * config/sol2-c.c (solaris_pragma_init): Likewise.
31467 (solaris_pragma_fini): Likewise.
31469 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31471 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31472 Use XCNEW instead of xcalloc.
31473 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31474 XNEW instead of xmalloc.
31475 (get_fields): Use XNEWVEC instead of xmalloc.
31478 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31479 populate vars array.
31480 (create_new_general_access): For debug stmts just reset value.
31481 (get_stmt_accesses): For accesses within debug stmts just record them
31482 using add_access_to_acc_sites instead of preventing the peeling or
31483 counting them as accesses.
31485 PR middle-end/42233
31486 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31488 2010-02-19 Richard Guenther <rguenther@suse.de>
31490 PR tree-optimization/42916
31491 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31494 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31496 * configure.ac: Replace all uses of changequote in macro arguments
31497 with proper quoting.
31499 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31501 PR middle-end/42233
31502 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31504 2010-02-19 Richard Guenther <rguenther@suse.de>
31506 PR tree-optimization/42944
31507 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31508 test for aliasing with errno.
31510 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31512 PR middle-end/42233
31513 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31514 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31515 * dojump.c: Include output.h.
31516 (inv): New inline function.
31517 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31518 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31519 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31520 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31521 argument, pass it down to other calls.
31522 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31523 add REG_BR_PROB note to the conditional jump.
31524 * cfgexpand.c (add_reg_br_prob_note): Removed.
31525 (expand_gimple_cond): Don't call it, add the probability
31526 as last argument to jumpif_1/jumpifnot_1.
31527 * Makefile.in (dojump.o): Depend on output.h.
31528 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31530 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31531 * stmt.c (do_jump_if_equal): Likewise.
31532 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31533 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31534 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31536 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31537 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31538 jumpifnot_1 callers.
31539 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31541 (store_expr): Adjust jumpifnot caller.
31542 (store_constructor): Adjust jumpif caller.
31544 PR middle-end/42233
31545 * gimplify.c (gimple_boolify): For __builtin_expect call
31546 gimple_boolify also on its first argument.
31548 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31550 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31552 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31553 * configure: Regenerated.
31555 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31557 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31558 lang_hooks.types_compatible_p instead of comptypes.
31560 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31562 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31563 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31564 if __prefer_thumb__ is defined.
31566 2010-02-18 Martin Jambor <mjambor@suse.cz>
31568 PR tree-optimization/43066
31569 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31570 array with zero-sized element type.
31572 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31574 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31575 rtx, allocate struct var_loc_node here and return it to the
31576 caller, and only if it is actually needed.
31577 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31578 move it earlier and return immediately if it returns NULL.
31580 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31582 * config/sparc/gas.h: New file. Restore
31583 TARGET_ASM_NAMED_SECTION to its ELF default.
31584 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31585 check !HAVE_GNU_AS.
31586 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31587 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31588 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31589 after sparc/sysv4.h.
31591 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31593 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31595 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31597 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31598 patterns from predicated pattern.
31600 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31603 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31604 for insn mnemonic suffix.
31606 2010-02-17 Richard Guenther <rguenther@suse.de>
31608 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31611 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31614 * caller-save.c (save_call_clobbered_regs): If BB ends with
31615 a DEBUG_INSN, move any notes in between last real insn and the last
31616 DEBUG_INSN after the last DEBUG_INSN.
31618 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31620 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31621 Fix return type. Fix argument type. Explain meaning of return value.
31623 2010-02-16 Richard Guenther <rguenther@suse.de>
31625 PR tree-optimization/41043
31626 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31627 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31629 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31631 2010-02-16 Ira Rosen <irar@il.ibm.com>
31633 PR tree-optimization/43074
31634 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31635 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31636 vectorizable cycles in hybrid SLP check.
31637 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31639 2010-02-16 Richard Guenther <rguenther@suse.de>
31641 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31642 (true_dependence): If memrefs_conflict_p computes must-alias
31643 trust it. Move TBAA check after offset-based disambiguation.
31644 (canon_true_dependence): Likewise.
31646 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31648 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31649 * doc/invoke.texi: Document it.
31650 * var-tracking.c: Include toplev.h and params.h.
31651 (vt_find_locations): Return bool indicating success. Compute
31652 hash sizes unconditionally. Check new parameter, report.
31653 (variable_tracking_main_1): Check vt_find_locations results and
31654 retry. Renamed from...
31655 (variable_tracking_main): ... this. New wrapper to preserve
31656 flag_var_tracking_assignments.
31657 * Makefile.in (var-tracking.o): Adjust dependencies.
31659 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31660 Jakub Jelinek <jakub@redhat.com>
31663 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31664 if weak_import attribute is present.
31665 * config/darwin.c (machopic_select_section): Likewise.
31667 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31669 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31670 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31671 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31672 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31674 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31677 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31678 Fix argument types.
31680 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31681 Rewrite text to refer to the names.
31683 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31685 * config/i386/i386-builtin-types.def
31686 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31687 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31688 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31689 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31690 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31691 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31692 IX86_BUILTIN_VPERMIL2PS256.
31693 (MULTI_ARG_4_DF2_DI_I): Defined.
31694 (MULTI_ARG_4_DF2_DI_I1): Defined.
31695 (MULTI_ARG_4_SF2_SI_I): Defined.
31696 (MULTI_ARG_4_SF2_SI_I1): Defined.
31697 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31698 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31699 __builtin_ia32_vpermil2ps256.
31700 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31701 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31702 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31703 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31704 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31705 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31706 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31707 CODE_FOR_xop_vpermil2v8sf3.
31708 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31709 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31710 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31711 (_mm256_permute2_pd): New.
31712 (_mm_permute2_ps): New.
31713 (_mm256_permute2_ps): New.
31715 2010-02-15 Nick Clifton <nickc@redhat.com>
31717 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31718 boolean parameters. Use emit_jump_insn when emitting a pop
31719 instruction containing a return insn.
31720 (push): Use 'true' rather than '1' as second parameter to F.
31721 (h8300_expand_prologue): Likewise.
31722 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31723 (h8300_expand_epilogue): Likewise.
31725 2010-02-15 Richard Guenther <rguenther@suse.de>
31727 PR middle-end/43068
31728 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31731 2010-02-15 Nick Clifton <nickc@redhat.com>
31733 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31736 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31738 * intl.c (fake_ngettext): New function.
31739 * intl.h (fake_ngettext): Declare.
31740 (ngettext): Define macro.
31741 * collect2.c (notice_translated): New function.
31742 (main): Use notice_translated and ngettext.
31743 * collect2.h (notice_translated): Declare.
31745 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31747 * reorg.c (delete_computation): Comment fixes.
31748 * caller-save.c (setup_save_areas): Idem.
31749 * sel-sched-dump.c (dump_lv_set): Idem.
31752 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31754 * config/s390/s390.c (s390_sched_init): New function.
31755 (TARGET_SCHED_INIT): Target hook defined.
31757 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31758 Jack Howarth <howarth@bromo.med.uc.edu>
31759 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31762 Partial revert of unintended change in fix for PR41605.
31763 * config/darwin.h: Fix typo.
31764 * config/darwin9.h: Same.
31766 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31768 * c-pch.c (pch_init): Clear v.
31770 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31772 PR middle-end/42930
31773 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31774 graphite_can_represent_init for MULT_EXPR.
31776 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31778 PR middle-end/42914
31779 PR middle-end/42530
31780 * graphite-sese-to-poly.c (remove_phi): New.
31781 (translate_scalar_reduction_to_array): Call remove_phi.
31783 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31785 PR middle-end/42771
31786 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31787 * graphite-clast-to-gimple.h (gloog): Update declaration.
31788 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31789 * graphite-poly.h (struct poly_bb): Add missing comments.
31790 (struct scop): Add poly_scop_p field.
31791 (POLY_SCOP_P): New.
31792 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31793 * graphite.c (graphite_transform_loops): Build the polyhedral
31794 representation for each scop before code generation.
31795 * sese.c (rename_variables_in_operand): Removed.
31796 (rename_variables_in_expr): Return the renamed expression.
31797 (rename_sese_parameters): New.
31798 * sese.h (rename_sese_parameters): Declared.
31800 2010-02-11 Richard Guenther <rguenther@suse.de>
31802 PR tree-optimization/42998
31803 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31804 POINTER_PLUS_EXPR properly.
31806 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31807 Changpeng Fang <changpeng.fang@amd.com>
31809 PR middle-end/40886
31810 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31811 the cost of an IV candidate when the IV is used in a test against zero.
31813 * gcc.dg/tree-ssa/ivopts-3.c: New.
31815 2010-02-11 Richard Guenther <rguenther@suse.de>
31818 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31819 pointer-vs-decl case by swapping refs. Handle some cases
31820 of pointer-vs-decl disambiguations more conservatively.
31821 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31822 to false after expanding.
31824 2010-02-11 Richard Guenther <rguenther@suse.de>
31827 * gcc.c (process_command): Handle LTO file@offset case more
31830 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31832 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31833 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31835 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31837 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31838 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31839 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31840 Optimize eq/ne comparisons when both arguments are known to be
31842 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31843 Don't mask operands unnecessarily if they are known to be already
31846 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31848 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31851 2010-02-10 Richard Guenther <rguenther@suse.de>
31853 PR tree-optimization/43017
31854 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31855 for wrapping signed arithmetic.
31857 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31860 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31861 if no debug info should be emitted for it.
31863 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31865 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31866 note when flag_exceptions is set.
31868 2010-02-10 Duncan Sands <baldrick@free.fr>
31870 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31872 2010-02-10 Richard Guenther <rguenther@suse.de>
31875 * tree.c (get_unwidened): Handle constants.
31876 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31878 2010-02-10 Martin Jambor <mjambor@suse.cz>
31881 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31882 check for variable argument counts independently.
31884 2010-02-10 Christian Bruel <christian.bruel@st.com>
31887 * config/sh/sh.c (find_barrier): Increase length for non delayed
31888 conditional branches.
31890 2010-02-10 Christian Bruel <christian.bruel@st.com>
31892 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31894 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31896 * builtins.c (set_builtin_user_assembler_name): Also handle
31897 ffs if int is smaller than word.
31899 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31901 PR middle-end/42973
31902 * ira-conflicts.c (get_dup): Remove.
31903 (process_reg_shuffles): Add new parameter. Use it as an
31904 additional guard for copy generation.
31905 (add_insn_allocno_copies): Rewrite.
31907 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31909 * common.opt (fsched2-use-traces): Preserved for backward
31911 * doc/invoke.texi: Remove the documentation about option
31912 -fsched2-use-traces.
31913 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31914 flag_sched2_use_traces.
31915 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31916 the backward compatibility flag section.
31918 2010-02-09 Richard Guenther <rguenther@suse.de>
31920 PR tree-optimization/43008
31921 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31922 make HEAP variables initialized from global memory if they
31923 are not known builtin functions.
31924 (find_func_aliases): Adjust.
31926 2010-02-09 Richard Guenther <rguenther@suse.de>
31928 PR tree-optimization/43000
31929 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31930 arithmetic manually.
31932 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31934 PR tree-optimization/42931
31935 * tree-loop-linear.c (try_interchange_loops): Don't call
31936 double_int_mul if estimated_loop_iterations failed.
31938 2010-02-08 Martin Jambor <mjambor@suse.cz>
31940 PR middle-end/42898
31941 * tree-sra.c (build_accesses_from_assign): Do not mark in
31942 should_scalarize_away_bitmap if stmt has volatile ops.
31943 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31946 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31948 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31950 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31952 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31953 before the pattern.
31955 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31957 PR middle-end/42946
31958 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31960 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31962 PR middle-end/42988
31963 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31964 to unknown_dependence.
31965 (graphite_legal_transform_dr): Handle the unknown_dependence.
31966 (graphite_carried_dependence_level_k): Same.
31968 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31970 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31972 2010-02-07 Richard Guenther <rguenther@suse.de>
31974 PR middle-end/42991
31975 * expr.c (get_inner_reference): Always initialize *pbitsize.
31977 2010-02-07 Richard Guenther <rguenther@suse.de>
31979 PR middle-end/42956
31980 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31981 new ARRAY_REFs on variable size element or minimal index arrays.
31983 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31984 gimple_fold_indirect_ref.
31986 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31989 * arm.c (arm_override_options): Just return if the user has specified
31990 an invalid fpu name.
31992 2010-02-03 Jason Merrill <jason@redhat.com>
31995 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31996 i386_pe_maybe_record_exported_symbol.
31998 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32001 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32002 (pa_delegitimize_address): New function.
32004 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32006 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32007 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32009 2010-02-05 Richard Guenther <rguenther@suse.de>
32012 * lto-streamer-in.c (get_resolution): Deal with references
32013 to undefined functions.
32015 2010-02-05 Richard Guenther <rguenther@suse.de>
32017 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32018 (fold_const_aggregate_ref): Likewise.
32019 (ccp_fold_stmt): Substitute loads.
32020 (maybe_fold_reference): Verify types before substituting.
32022 (fold_gimple_assign): Unshare properly.
32023 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32025 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32027 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32028 for rs6000_gen_cell_microcode.
32030 2010-02-04 Richard Guenther <rguenther@suse.de>
32032 PR rtl-optimization/42952
32033 * dse.c (const_or_frame_p): Remove MEM handling.
32035 2010-02-04 Nick Clifton <nickc@redhat.com>
32037 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32038 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32039 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32040 (mn10300_asm_output_mi_thunk): New function.
32041 (mn10300_can_output_mu_thunk): New function.
32042 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32043 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32044 (FUNCTION_ARG): Delete incorrect comment.
32046 2010-02-03 Jason Merrill <jason@redhat.com>
32049 * fold-const.c (operand_equal_p): Handle erroneous types.
32051 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32053 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32055 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32057 PR rtl-optimization/42941
32058 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32061 2010-02-03 Jason Merrill <jason@redhat.com>
32064 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32066 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32069 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32070 (cselib_reset_table): Renamed from...
32071 (cselib_reset_table_with_next_value): ... this.
32072 (cselib_get_next_uid): Renamed from...
32073 (cselib_get_next_unknown_value): ... this.
32074 * cselib.c (next_uid): Renamed from...
32075 (next_unknown_value): ... this.
32076 (cselib_clear_table): Adjust.
32077 (cselib_reset_table): Adjust. Renamed from...
32078 (cselib_reset_table_with_next_value): ... this.
32079 (cselib_get_next_uid): Adjust. Renamed from...
32080 (cselib_get_next_unknown_value): ... this.
32081 (get_value_hash): Use hash.
32082 (cselib_hash_rtx): Likewise.
32083 (new_cselib_val): Adjust. Set and dump uid.
32084 (cselib_lookup_mem): Pass next_uid as hash.
32085 (cselib_subst_to_values): Likewise.
32086 (cselib_log_lookup): Dump uid.
32087 (cselib_lookup): Pass next_uid as hash. Adjust.
32088 (cselib_process_insn): Adjust.
32089 (cselib_init): Initialize next_uid.
32090 (cselib_finish): Adjust.
32091 (dump_cselib_table): Likewise.
32092 * dse.c (canon_address): Dump value uid.
32093 * print-rtl.c (print_rtx): Print value uid.
32094 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32096 (dv_uid): New function, sort of renamed from...
32097 (dv_htab_hash): ... this, reimplemented in terms of it and...
32098 (dv_uid2hash): ... this. New.
32099 (variable_htab_eq): Drop excess assertions.
32100 (tie_break_pointers): Removed.
32101 (canon_value_cmp): Compare uids.
32102 (variable_post_merge_New_vals): Print uids.
32103 (vt_add_function_parameters): Adjust.
32104 (vt_initialize): Reset table. Adjust.
32106 2010-02-03 Richard Guenther <rguenther@suse.de>
32108 PR tree-optimization/42944
32109 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32110 (call_may_clobber_ref_p_1): Likewise. Properly handle
32111 malloc and calloc clobbering errno.
32113 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32115 * doc/invoke.texi: Fix name of sched1 dump.
32117 * opts.c (decode_options): Set flag_tree_switch_conversion
32118 only conditionally on optimize >= 2.
32120 * gcse.c: Assorted comment fixes in pass description.
32122 2010-02-03 Anthony Green <green@moxielogic.com>
32124 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32125 nop padding in order to maintain alignment of storage location of
32126 target function address.
32127 (moxie_trampoline_init): Store target function address at newly
32129 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32131 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32133 2010-02-03 Richard Guenther <rguenther@suse.de>
32135 PR middle-end/42927
32136 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32138 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32140 * config.gcc: Reenable check for obsolete targets.
32141 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32142 mips-sgi-irix6.[0-4]*.
32144 2010-02-02 Nick Clifton <nickc@redhat.com>
32146 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32147 constant size of 4 as being the same as 0.
32148 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32149 can take values in the range 0..4.
32151 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32154 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32155 as _darwin10_Unwind_FindEnclosingFunction().
32156 * libgcc-libsystem.ver: New.
32158 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32161 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32162 implicitly set registers.
32164 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32166 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32167 (arm_override_options): Allow automatic selection of the thread
32168 pointer register if thumb2.
32169 (legitimize_pic_address): Improve code sequences for Thumb2.
32170 (arm_call_tls_get_addr): Likewise.
32171 (legitimize_tls_address): Likewise.
32172 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32173 (pic_load_addr_32bit): ... this. New named pattern.
32174 * thumb2.md (pic_load_addr_thumb2): Delete.
32175 (pic_load_dot_plus_four): Delete.
32176 (tls_load_dot_plus_four): New named pattern.
32178 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32181 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32182 Document fix for TLS bug.
32184 2010-01-31 Richard Guenther <rguenther@suse.de>
32186 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32187 conservatively correct.
32189 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32193 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32195 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32197 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32199 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32201 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32203 * config.gcc: Adjust order of makefile fragments for mingw targets.
32205 2010-01-31 Richard Guenther <rguenther@suse.de>
32207 PR middle-end/42898
32208 * gimplify.c (gimplify_init_constructor): For volatile LHS
32209 initialize a temporary.
32211 2010-01-31 Matthias Klose <doko@ubuntu.com>
32213 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32215 * configure: Regenerate.
32217 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32219 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32220 the same alias set and their sizes different constantness.
32221 (aliasing_component_refs_p): Revert 2009-10-24 change.
32223 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32225 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32228 2010-01-29 Richard Guenther <rguenther@suse.de>
32230 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32231 Assert we successfully updated the call.
32233 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32235 PR rtl-optimization/42889
32236 * df.h (df_set_bb_dirty_nonlr): New prototype.
32237 * df-core.c (df_set_bb_dirty_nonlr): New function.
32238 * df-scan.c (df_insn_rescan): Call it instead of
32239 df_set_bb_dirty for DEBUG_INSNs.
32241 2010-01-29 Richard Guenther <rguenther@suse.de>
32243 PR middle-end/37448
32244 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32245 quadratic behavior in most cases.
32247 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32250 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32251 in the call to gen_x86_movsicc_0_m1.
32253 2010-01-28 Richard Guenther <rguenther@suse.de>
32255 PR tree-optimization/42871
32256 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32258 2010-01-28 Richard Guenther <rguenther@suse.de>
32260 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32261 into call arguments.
32263 2010-01-28 Richard Guenther <rguenther@suse.de>
32265 PR middle-end/42883
32266 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32267 the forwarder if the destination is an EH landing pad.
32269 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32271 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32272 block list passed to gimple_duplicate_sese_tail.
32273 (parallelize_loops): Avoid parallelization when the function
32274 has_nonlocal_label.
32275 Avoid parallelization when the preheader is IRREDUCIBLE.
32276 Try to optimize when estimated_loop_iterations_int is unresolved.
32277 Add the loop's location to the dump file.
32278 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32279 (gimple_duplicate_sese_tail): Remove the check for the latch.
32280 Redirect nexits to the exit block.
32281 Remove handling of the incoming edges to the latch.
32282 Redirect the backedge from the copied latch to the exit bb.
32284 2010-01-28 Michael Matz <matz@suse.de>
32287 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32288 Wrap force_reg into a sequence, emit it before user.
32290 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32292 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32294 (arm_legacy_rev): Likewise.
32295 (thumb_legacy_rev): Likewise.
32297 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32299 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32300 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32301 on MEM's address failed, try avoid_constant_pool_reference and
32302 recurse if it returned something different.
32303 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32304 address, try avoid_constant_pool_reference and recurse if it
32305 returned something different.
32306 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32307 address and avoid_constant_pool_reference returned something
32308 different, don't set have_address.
32310 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32313 * var-tracking.c (val_store): Add modified argument, obey it.
32315 (count_uses): Move down logging of main.
32316 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32317 don't need resolution.
32318 (emit_notes_in_bb): Likewise.
32320 2010-01-27 Richard Guenther <rguenther@suse.de>
32322 PR middle-end/42878
32323 * tree-inline.c (remap_decl): Delay remapping of SSA name
32324 default definitions until we need them.
32326 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32328 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32329 (rs6000_delegitimize_address): New function.
32331 * config/s390/s390.c (s390_delegitimize_address): Call
32332 delegitimize_mem_from_attrs.
32334 PR middle-end/42874
32335 * tree-inline.c (cannot_copy_type_1): Removed.
32336 (copy_forbidden): Don't forbid copying of functions containing
32337 records/unions with variable length fields.
32339 2010-01-27 Christian Bruel <christian.bruel@st.com>
32343 * config/sh/sh.c (find_barrier): Increase length for non delayed
32344 conditional branches.
32346 2010-01-27 Matthias Klose <doko@ubuntu.com>
32348 * configure.ac (gnu-unique-object): Fix ldd version check.
32349 * configure: Regenerate.
32351 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32353 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32355 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32356 Test for HAVE_GNU_AS value.
32358 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32360 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32361 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32362 INT64_TYPE): Define.
32363 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32364 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32365 INT_LEAST64_TYPE): Define.
32366 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32367 UINT_LEAST64_TYPE): Define.
32368 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32369 INT_FAST64_TYPE): Define.
32370 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32371 UINT_FAST64_TYPE): Define.
32372 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32373 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32374 (SIG_ATOMIC_TYPE): Define.
32376 2010-01-26 Richard Guenther <rguenther@suse.de>
32378 * df-scan.c (df_scan_set_bb_info): Remove assert.
32379 (df_insn_rescan_debug_internal): Merge asserts.
32380 (df_install_ref): Likewise.
32381 (df_mark_reg): Use bitmap_set_range.
32382 (df_hard_reg_used_p): Remove assert.
32383 (df_hard_reg_used_count): Likewise.
32385 2010-01-26 Richard Guenther <rguenther@suse.de>
32387 PR rtl-optimization/42685
32388 * web.c (web_main): Ignore DEBUG_INSNs.
32390 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32392 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32394 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32395 Fix types of fndecl and arglist parameters.
32397 2010-01-26 Richard Guenther <rguenther@suse.de>
32399 PR middle-end/42806
32400 * tree-eh.c (unsplit_eh): Skip debug insns.
32402 2010-01-26 Richard Guenther <rguenther@suse.de>
32404 PR tree-optimization/42250
32405 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32407 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32410 * omp-low.c (expand_omp_sections): Only use single_pred if
32411 l2_bb is single_pred_p.
32413 2010-01-25 Christian Bruel <christian.bruel@st.com>
32416 * config/sh/sh.c (find_barrier): Increase length for non delayed
32417 conditional branches.
32418 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32420 2010-01-24 David S. Miller <davem@davemloft.net>
32422 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32423 define if not using GAS.
32424 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32425 Likewise. Delete SECTION_MERGE code, which is only applicable
32428 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32431 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32432 mangling of va_list in system headers.
32434 2010-01-23 Toon Moene <toon@moene.org>
32436 * tree-predcom.c (combine_chains): Return NULL, not false.
32438 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32440 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32441 initialization of variable res to agree with return type.
32443 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32445 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32446 * tree-sra.c: Add include of expr.h.
32448 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32450 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32451 insert the debug stmt on the single non-EH edge from the stmt.
32453 2010-01-22 Richard Henderson <rth@redhat.com>
32456 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32457 the RHS until after generate_subtree_copies has insertted its
32458 code before the current statement.
32460 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32462 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32464 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32466 2010-01-21 Martin Jambor <mjambor@suse.cz>
32468 PR tree-optimization/42585
32469 * tree-sra.c (struct access): New field grp_total_scalarization.
32470 (dump_access): Dump the new field.
32471 (should_scalarize_away_bitmap): New variable.
32472 (cannot_scalarize_away_bitmap): Likewise.
32473 (sra_initialize): Allocate new bitmaps.
32474 (sra_deinitialize): Free new bitmaps.
32475 (create_access_1): New function.
32476 (create_access): Parts moved to create_access_1.
32477 (type_consists_of_records_p): New function.
32478 (completely_scalarize_record): Likewise.
32479 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32480 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32481 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32483 (analyze_all_variable_accesses): Completely scalarize small eligible
32486 2010-01-21 Martin Jambor <mjambor@suse.cz>
32488 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32490 2010-01-21 Andrew Haley <aph@redhat.com>
32492 * gcc.c (process_command): Move lang_specific_driver before
32493 setting cc_libexec_prefix.
32495 2010-01-21 Richard Guenther <rguenther@suse.de>
32497 PR middle-end/19988
32498 * fold-const.c (negate_expr_p): Pretend only negative
32499 real constants are easily negatable.
32501 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32502 Jason Merrill <jason@redhat.com>
32504 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32505 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32506 * calls.c (initialize argument_information): Handle it.
32507 * c-common.c (handle_transparent_union_attribute): Use new name.
32508 * c-decl.c (finish_struct): Ditto.
32509 * c-typeck.c (type_lists_compatible_p): Ditto.
32510 (convert_for_assignment): Use new name and also handle record.
32511 * function.c (aggregate_value_p): Handle it.
32512 (pass_by_reference): Ditto.
32513 (assign_parm_data_types): Ditto.
32514 * print-tree.c (print_node): Ditto.
32515 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32516 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32517 * tree.c (first_field): New fn.
32519 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32522 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32523 even when linking statically, for now.
32525 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32528 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32529 without a cselib val.
32530 (count_uses): Accept MO_VAL_SET with no val on stores.
32531 (add_stores): Likewise.
32533 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32535 * var-tracking.c (check_value_val): Add a compile time assertion.
32536 (dv_is_decl_p): Simplify.
32537 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32538 gcc_assert if ENABLE_CHECKING.
32540 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32543 * var-tracking.c: Include tree-flow.h.
32544 (mem_dies_at_call): New.
32545 (dataflow_set_preserve_mem_locs): Use it.
32546 (dataflow_set_remove_mem_locs): Likewise.
32547 (dump_var): Renamed from dump_variable. Adjust all callers.
32548 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32549 * Makefile.in (var-tracking.o): Adjust deps.
32551 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32553 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32555 2010-01-20 Richard Guenther <rguenther@suse.de>
32557 PR tree-optimization/42717
32558 * tree-ssa-dce.c (get_live_post_dom): Remove.
32559 (forward_edge_to_pdom): Take an arbitrary edge to copy
32560 degenerate PHI args from.
32561 (remove_dead_stmt): Use the first post-dominator even if it
32562 does not contain live statements as redirection destination.
32564 2010-01-20 Richard Guenther <rguenther@suse.de>
32566 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32568 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32570 * sel-sched.c (create_speculation_check): Remove set but not used
32572 (try_transformation_cache): Remove set but not used variable ds.
32573 (calculate_privileged_insns): Remove set but not used variables
32574 cur_insn and min_spec_insn.
32575 (find_best_expr): Remove set but not used variable avail_n.
32576 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32578 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32580 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32581 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32582 new_scop_exit_edge.
32584 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32587 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32588 cpu types. Add support for *-sse3 cpu types.
32589 (x86_64-*-*): Ditto.
32591 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32593 PR middle-end/42803
32594 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32595 argument, call initializer_constant_valid_p_1 instead of
32596 initializer_constant_valid_p, pass CACHE to it, return NULL
32597 immediately if first call returns NULL.
32598 (initializer_constant_valid_p_1): New function.
32599 (initializer_constant_valid_p): Use it.
32601 2010-01-20 Thomas Quinot <quinot@adacore.com>
32603 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32605 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32607 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32608 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32609 (loc_list_from_tree): Don't handle unsigned division. Handle
32610 signed modulo using DW_OP_{over,over,div,mul,minus}.
32611 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32612 modulo instead of signed.
32614 2010-01-20 DJ Delorie <dj@redhat.com>
32616 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32618 (h8300_emit_stack_adjustment): Propogate it.
32620 (h8300_expand_prologue): Likewise.
32621 (h8300_expand_epilogue): Likewise.
32623 2010-01-19 Michael Matz <matz@suse.de>
32625 PR tree-optimization/41783
32626 * tree-data-ref.c (toplevel): Include flags.h.
32627 (dump_data_dependence_relation): Also dump the inputs if the
32628 result will be unknown.
32629 (split_constant_offset_1): Look through some conversions.
32630 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32631 the offset from last element is too large.
32632 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32633 (reassociate_to_the_same_stmt): Handle vector registers.
32634 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32635 (e.g. conversions).
32636 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32637 wide_prolog_niters argument, emit widening instructions.
32638 (vect_do_peeling_for_alignment): Adjust caller, use widened
32639 variant of the iteration cound.
32640 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32642 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32645 * config/arm/neon-testgen.m (emit_automatics): New parameter
32646 features. Adjust for Fixed_return_reg feature.
32647 (test_intrinsic): Call emit_automatics with new feature.
32648 * config/arm/neon.ml: Update copyright years.
32649 (features): New Fixed_return_reg feature.
32650 (ops): Update feature for Vget_low.
32652 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32654 PR tree-optimization/42719
32655 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32659 * fwprop.c (all_uses_available_at): Return false if def_set dest
32660 is a REG that is used in def_insn.
32662 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32664 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32666 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32667 Add argument names.
32669 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32671 * target.h (struct gcc_target) <secondary_reload>: Change type
32672 of last argument to secondary_reload_info *.
32674 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32677 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32678 memory references with unaligned offsets. Remove CQImode handling.
32679 (unaligned_memory_operand): Return 1 for memory references with
32680 unaligned offsets. Remove CQImode handling.
32682 2010-01-18 Richard Guenther <rguenther@suse.de>
32684 PR middle-end/39954
32685 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32688 2010-01-18 Richard Guenther <rguenther@suse.de>
32690 PR tree-optimization/42781
32691 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32692 restrict processing only if the original variable was artificial.
32694 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32696 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32697 find number of popped argument bytes.
32699 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32700 Fix the text that describes the return value for invalid insns.
32702 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32704 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32705 Clarify what 'cost of the -dependence' is. Fix quoting.
32707 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32708 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32710 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32712 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32713 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32715 2010-01-17 Richard Guenther <rguenther@suse.de>
32717 PR middle-end/42248
32718 * function.c (split_complex_args): Take a VEC to modify.
32719 (assign_parms_augmented_arg_list): Build a VEC instead of
32720 a chain of PARM_DECLs.
32721 (assign_parms_unsplit_complex): Take a VEC of arguments.
32722 Do not fixup unmodified parms.
32723 (assign_parms): Deal with the VEC.
32724 (gimplify_parameters): Likewise.
32726 2010-01-17 Richard Guenther <rguenther@suse.de>
32728 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32729 node existence check.
32730 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32731 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32732 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32733 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32734 (gimple_execute_on_growing_pred): Likewise.
32736 2010-01-17 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/42773
32739 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32740 (compute_antic_aux): Likewise.
32741 (compute_partial_antic_aux): Likewise.
32743 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32746 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32749 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32751 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32754 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32755 Fix markup for strict argument.
32757 (TARGET_SCHED_REORDER2): Fix argument types.
32759 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32760 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32762 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32763 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32765 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32768 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32769 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32770 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32771 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32772 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32774 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32776 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32778 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32779 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32781 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32783 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32786 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32788 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32789 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32791 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32793 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32795 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32796 referring to it. Fix language.
32798 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32800 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32802 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32804 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32806 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32807 '@var{stream}. Remove stray 'and'.
32809 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32811 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32813 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32815 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32816 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32818 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32819 Fix description of return value.
32820 Rename argument "sz" to "len."
32822 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32823 Clarify meaning of 'true' return value.
32825 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32827 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32828 rep_mode versus mode_rep.
32830 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32832 (TARGET_BUILTIN_DECL): Fix name.
32834 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32836 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32838 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32840 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32842 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32844 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32847 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32848 Rename argument tm_fn to md_fn.
32850 (TARGET_OPTION_PRINT): Fix argument list.
32852 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32855 * config/i386/i386.c (ix86_fixup_binary_operands):
32856 Revert FMA4 fixup of operands.
32858 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32861 * Makefile.in (write_entries_to_file, install-plugin):
32862 Use \012 instead of \n with tr.
32864 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32866 * configure.ac (HAVE_AS_REF): New C macro.
32867 * configure: Regenerate.
32868 * config.in: Likewise.
32869 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32871 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32874 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32876 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32878 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32880 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32882 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32884 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32886 (TARGET_BINDS_LOCAL_P): Fix argument type.
32888 (TARGET_ASM_FILE_END): Use prototype.
32890 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32892 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32894 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32896 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32898 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32899 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32901 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32902 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32904 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32905 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32906 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32907 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32909 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32911 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32913 (TARGET_INIT_BUILTINS): Use prototype.
32915 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32916 Put 'const char *' in braces. Fix parameter types.
32917 (TARGET_INVALID_CONVERSION): Fix parameter types.
32918 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32919 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32921 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32924 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32926 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32928 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32930 * doc/tm.texi (TARGET_HELP): Fix return type.
32932 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32933 in braces. Fix argument types.
32935 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32937 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32939 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32941 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32942 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32944 (TARGET_MANGLE_TYPE): Fix argument types.
32946 (TARGET_IRA_COVER_CLASSES): Use prototype.
32948 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32950 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32952 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32954 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32956 (TARGET_CALLEE_COPIES): Fix argument types.
32958 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32960 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32962 (TARGET_FUNCTION_VALUE): Fix argument types.
32964 (TARGET_RETURN_IN_MSB): Fix argument type.
32966 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32968 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32970 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32972 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32973 agree with return type.
32975 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32977 2010-01-15 Jing Yu <jingyu@google.com>
32979 PR rtl-optimization/42691
32980 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32981 a pseudo to a constant and are merged, and adjust comments.
32983 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32985 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32987 2010-01-15 Richard Guenther <rguenther@suse.de>
32989 PR middle-end/42739
32990 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32991 labels of computed or non-local gotos to the destination.
32992 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32993 landing pad label is the first label.
32995 2010-01-15 Richard Guenther <rguenther@suse.de>
32997 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32999 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33002 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33003 to allow generation of the xssqrtdp instruction on power7.
33004 (sqrtdf2_fpr): Ditto.
33006 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33008 PR middle-end/42674
33009 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33010 functions with noreturn attribute.
33013 * varasm.c (declare_weak): Add weak attribute to decl if it
33014 doesn't have one already.
33015 (assemble_external): Only add decls to weak_decls if they also
33016 have weak attribute.
33018 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33020 * var-tracking.c (var_reg_delete): Don't delete the association
33021 between REGs and values or one-part variables if the register
33024 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33027 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33028 because its first operand is a non-localized variable.
33030 2010-01-14 Martin Jambor <mjambor@suse.cz>
33032 PR tree-optimization/42706
33033 * tree-sra.c (encountered_recursive_call): New variable.
33034 (encountered_unchangable_recursive_call): Likewise.
33035 (sra_initialize): Initialize both new variables.
33036 (callsite_has_enough_arguments_p): New function.
33037 (scan_function): Call decl and flags check only for IPA-SRA, check
33038 whether there is a recursive call and whether it has enough arguments.
33039 (all_callers_have_enough_arguments_p): New function.
33040 (convert_callers): Look for recursive calls only when
33041 encountered_recursive_call is set.
33042 (ipa_early_sra): Bail out either if
33043 !all_callers_have_enough_arguments_p or
33044 encountered_unchangable_recursive_call.
33046 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33048 * sel-sched.c: Add 2010 to copyright years.
33049 * sel-sched-ir.c: Likewise.
33050 * sel-sched-ir.h: Likewise.
33052 2010-01-14 Martin Jambor <mjambor@suse.cz>
33054 PR tree-optimization/42714
33055 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33056 constructors specially.
33058 2010-01-14 Andi Kleen <ak@linux.intel.com>
33060 * config/i386/drivers-i386.c (detect_caches_intel):
33061 Add l2sizekb parameter and fill in.
33062 (host_detect_local_cpu): Add l2sizekb, fill in.
33063 Add Atom small cache heuristic.
33065 2010-01-14 Andi Kleen <ak@linux.intel.com>
33067 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33068 Add level3 parameter and fill in.
33069 (detect_caches_intel): Handle level3 cache.
33071 2010-01-14 Andi Kleen <ak@linux.intel.com>
33073 * config/i386/drivers-i386.c (host_detect_local_cpu):
33074 Fix core duo detection.
33076 2010-01-14 Andi Kleen <ak@linux.intel.com>
33078 * config/i386/drivers-i386.c (host_detect_local_cpu):
33079 Fix Atom detection.
33081 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33083 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33084 (rs6000_variable_issue_1): this. Use...
33085 (rs6000_variable_issue): here. Reimplement. Print debug info.
33087 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33089 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33090 sel_restore_notes. Update all callers. Call reemit_notes
33093 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33095 PR rtl-optimization/42246
33096 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33099 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33101 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33102 all successors is the same as number of successors in current region.
33104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33106 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33107 to rename is not separable. Otherwise check that its LHS is not NULL.
33109 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33111 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33113 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33115 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33116 available registers when failed to discover LHS register class.
33117 Fix indentation. Update comment.
33119 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33120 Alexander Monakov <amonakov@ispras.ru>
33122 PR rtl-optimization/42389
33123 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33125 (advance_state_on_fence): Likewise.
33126 (sel_target_adjust_priority): Print debug output only when
33127 sched_verbose >= 4, not 2.
33128 (get_expr_cost): Do not issue all unique insns on the next cycle.
33129 (fill_insns): Initialize can_issue_more from the value saved
33131 * sel-sched-ir.c (flist_add): New parameter issue_more.
33132 Init FENCE_ISSUE_MORE with it.
33133 (merge_fences): Likewise.
33134 (init_fences): Update call to flist_add.
33135 (add_to_fences, add_clean_fence_to_fences)
33136 (add_dirty_fence_to_fences): Likewise.
33137 (move_fence_to_fences): Update call to merge_fences.
33138 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33140 * sel-sched-ir.h (struct _fence): New field issue_more.
33141 (FENCE_ISSUE_MORE): New accessor macro.
33143 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33145 PR rtl-optimization/42388
33146 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33147 that have no predecessors nor successors. Do not call move_bb_info
33148 for empty blocks outside of current region.
33150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33152 PR rtl-optimization/42294
33153 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33154 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33155 originators' originators.
33157 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33159 PR rtl-optimization/39453
33160 PR rtl-optimization/42246
33161 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33163 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33165 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33166 Alexander Monakov <amonakov@ispras.ru>
33168 PR middle-end/42245
33169 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33170 (maybe_tidy_empty_bb): ... here. Make static. Add new
33171 argument. Update all callers.
33172 (tidy_control_flow): ... and here. Recompute topological order
33173 of basic blocks in region if necessary.
33174 (sel_redirect_edge_and_branch): Change return type. Return true
33175 if topological order might have been invalidated.
33176 (purge_empty_blocks): Export and move from...
33177 * sel-sched.c (purge_empty_blocks): ... here.
33178 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33179 (maybe_tidy_empty_bb): Delete prototype.
33180 (purge_empty_blocks): Declare.
33182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33184 PR rtl-optimization/42249
33185 * sel-sched.c (try_replace_dest_reg): When chosen register
33186 and original register is the same, do not bail out early, but
33187 still check all original insns for validity of replacing destination
33188 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33191 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33194 Port from no-undefined-overflow branch:
33195 2009-03-09 Richard Guenther <rguenther@suse.de>
33197 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33199 2010-01-14 Richard Guenther <rguenther@suse.de>
33202 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33204 2010-01-14 Ira Rosen <irar@il.ibm.com>
33206 PR tree-optimization/42709
33207 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33208 as scalar type in creation of constant vector operand.
33210 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33213 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33214 (check-parallel-%): Match `testsuite' directory component only
33217 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33219 PR translation/39521
33220 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33223 2010-01-13 Richard Guenther <rguenther@suse.de>
33225 PR tree-optimization/42730
33226 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33229 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33232 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33233 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33236 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33238 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33239 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33240 ___umulsi3_highpart.
33242 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33243 rather than schedule_insns if the pass is enabled.
33245 2010-01-13 Martin Jambor <mjambor@suse.cz>
33247 PR tree-optimization/42704
33248 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33251 2010-01-13 Martin Jambor <mjambor@suse.cz>
33253 PR tree-optimization/42703
33254 * tree-sra.c (analyze_access_subtree): Check that we can build a
33255 reference to the original data within the aggregate.
33257 2010-01-13 Richard Guenther <rguenther@suse.de>
33259 PR tree-optimization/42705
33260 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33262 2010-01-13 Richard Guenther <rguenther@suse.de>
33264 PR middle-end/42716
33265 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33267 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33270 * var-tracking.c (values_to_unmark): New variable.
33271 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33272 values_to_unmark vector. Moved body to...
33273 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33274 instead queue it into values_to_unmark vector.
33275 (vt_find_locations): Free values_to_unmark vector.
33277 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33279 * config/s390/s390.c (override_options): Set
33280 default of max-pending-list-length to 256
33282 2010-01-13 Richard Guenther <rguenther@suse.de>
33285 * tree-pass.h (PROP_gimple_lcx): New.
33286 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33287 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33288 before the final cleanup_eh.
33289 (dump_properties): Dump PROP_gimple_lcx.
33290 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33291 (tree_lower_complex_O0): Remove.
33292 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33293 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33294 tree_lower_complex, schedule TODO_update_ssa.
33295 * lto-streamer-out.c (output_function): Stream the functions
33297 * lto-streamer-in.c (input_function): Likewise.
33298 (lto_read_body): Do not override them here.
33300 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33303 * c-typeck.c (build_c_cast): Fold value cast to union type before
33304 wrapping it in a CONSTRUCTOR.
33306 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33308 PR rtl-optimization/42699
33309 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33312 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33314 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33315 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33316 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33317 SUBTARGET_WARN_UNUSED_SPEC): ... here
33318 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33320 2010-01-12 Julian Brown <julian@codesourcery.com>
33322 * config/arm/neon-schedgen.ml (Utils): Don't try to
33323 open missing module.
33324 (find_with_result): New.
33326 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33329 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33330 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33332 PR tree-optimization/42645
33333 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33334 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33335 decl_map, set processing_debug_stmt to -1 and return name without
33338 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33340 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33341 binutils version, and reword target configuration description.
33343 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33345 * config/avr/avr.h (LINKER_NAME): Remove.
33347 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33350 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33351 that support VSX, warn for -mno-altivec if vsx is not disabled,
33354 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33355 Shujing Zhao <pearly.zhao@oracle.com>
33357 PR translation/42469
33358 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33359 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33360 character between option name and help text.
33361 * c.opt (imultilib): Likewise.
33363 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33365 * lto-streamer-out.c (output_unreferenced_globals): Output static
33368 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33370 PR rtl-optimization/42621
33371 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33372 optimizing for size.
33373 (duplicate_computed_gotos): Remove now-redundant check.
33375 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33378 * configure.ac: Save and restore LDFLAGS and LIBS
33379 * configure: Regenerate.
33381 2010-01-10 Richard Guenther <rguenther@suse.de>
33383 PR middle-end/42667
33384 * builtins.c (fold_builtin_strlen): Add type argument and
33385 convert the resulting length to it.
33386 (fold_builtin_1): Adjust.
33388 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33390 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33391 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33393 (num_insns_constant_wide): Adjust for that change.
33395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33398 * web.c (union_defs): Add used argument, to combine uses of
33399 uninitialized regs.
33400 (entry_register): Adjust type and tests of used argument.
33401 (web_main): Widen used for new use. Pass it to union_defs.
33402 * df.h (union_defs): Adjust prototype.
33404 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33407 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33408 uses in new incoming argument. Free body.
33409 (reset_debug_uses_in_loop): New.
33410 (analyze_insn_to_expand_var): Call the latter if the former found
33411 anything. Fix whitespace. Reject invalid dest overlaps before
33412 going through all insns in the loop.
33414 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33417 * haifa-sched.c (dying_use_p): Debug insns don't count.
33419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33421 PR middle-end/42363
33422 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33423 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33424 (verify_gimple_call): Reject LHS in noreturn calls.
33426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33430 * tree-vect-loop-manip.c (adjust_info): New type.
33431 (adjust_vec): New pointer to vector.
33432 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33433 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33434 (slpeel_update_phis_for_duplicate_loop): Use them.
33435 (slpeel_update_phi_nodes_for_guard1): Likewise.
33436 (slpeel_update_phi_nodes_for_guard2): Likewise.
33437 (slpeel_tree_peel_loop_to_edge): Likewise.
33438 (vect_update_ivs_after_vectorizer): Likewise.
33440 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33442 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33443 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33445 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33447 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33448 bogus uninitialized warning.
33450 2010-01-09 Richard Guenther <rguenther@suse.de>
33452 PR middle-end/42512
33453 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33454 the evolution is compatible with the initial condition.
33456 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33458 * gcc.c (process_command): Update copyright notice dates.
33459 * gcov.c (print_version): Likewise.
33460 * gcov-dump.c (print_version): Likewise.
33461 * mips-tfile.c (main): Likewise.
33462 * mips-tdump.c (main): Likewise.
33464 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33467 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33469 (rotlhi3_8): Delete.
33471 (rotlsi3_8): Delete.
33472 (rotlsi3_16): Delete.
33473 (rotlsi3_24): Delete.
33474 (rotl<mode>3): New.
33475 (*rotw<mode>3): New.
33476 (*rotb<mode>3): New.
33477 * config/avr/avr.c (avr_rotate_bytes): New function.
33478 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33480 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33483 * configure.ac: Modify -rdynamic check.
33484 * configure: Regenerate.
33486 2010-01-08 DJ Delorie <dj@redhat.com>
33488 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33489 register popping order.
33491 2010-01-08 Richard Guenther <rguenther@suse.de>
33494 * c.opt (fsigned-char): Also let LTO handle this option.
33495 (funsigned-char): Likewise.
33497 2010-01-07 Richard Guenther <rguenther@suse.de>
33499 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33500 (gimple_op): Likewise.
33501 (gimple_op_ptr): Likewise.
33502 (gimple_assign_set_lhs): Remove gcc_assert.
33503 (gimple_assign_set_rhs1): Likewise.
33504 (gimple_assign_set_rhs2): Likewise.
33505 (gimple_call_set_lhs): Likewise.
33506 (gimple_call_set_fn): Likewise.
33507 (gimple_call_set_fndecl): Likewise.
33508 (gimple_call_fndecl): Likewise.
33509 (gimple_call_return_type): Likewise.
33510 (gimple_call_set_chain): Likewise.
33511 (gimple_call_num_args): Likewise.
33512 (gimple_call_set_arg): Likewise.
33513 (gimple_cond_set_code): Likewise.
33514 (gimple_cond_set_lhs): Likewise.
33515 (gimple_cond_set_rhs): Likewise.
33516 (gimple_cond_set_true_label): Likewise.
33517 (gimple_cond_set_false_label): Likewise.
33518 (gimple_label_set_label): Likewise.
33519 (gimple_goto_set_dest): Likewise.
33520 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33521 (gimple_debug_bind_get_value): Likewise.
33522 (gimple_debug_bind_get_value_ptr): Likewise.
33523 (gimple_debug_bind_set_var): Likewise.
33524 (gimple_debug_bind_set_value): Likewise.
33525 (gimple_debug_bind_reset_value): Likewise.
33526 (gimple_debug_bind_has_value_p): Likewise.
33527 (gimple_return_retval_ptr): Remove gcc_assert.
33528 (gimple_return_retval): Likewise.
33529 (gimple_return_set_retval): Likewise.
33530 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33531 (safe_referenced_var_iterator): Remove.
33532 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33533 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33534 (fill_referenced_var_vec): Remove.
33535 (first_readonly_imm_use): Remove redundant gcc_assert.
33536 (phi_arg_index_from_use): Combine gcc_asserts.
33537 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33538 (first_imm_use_stmt): Remove redundant gcc_assert.
33539 * tree-cfg.c (verify_gimple_call): Verify function and chain
33540 operands. Verify arguments.
33541 (verify_types_in_gimple_stmt): Verify condition code and labels.
33543 2010-01-07 Richard Guenther <rguenther@suse.de>
33545 PR tree-optimization/42641
33546 * sese.c (rename_map_elt_info): Use the SSA name version, do
33549 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33551 PR tree-optimization/42625
33552 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33553 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33555 2010-01-07 Duncan Sands <baldrick@free.fr>
33557 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33559 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33562 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33563 note itself is not function_invariant_p.
33565 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33567 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33568 Do not add the DF_NOTE problem.
33569 * store-motion.c (execute_rtl_store_motion): Likewise.
33571 2010-01-07 Martin Jambor <mjambor@suse.cz>
33573 PR tree-optimization/42157
33574 * tree-sra.c (compare_access_positions): Stabilize sort if both
33575 accesses have integer types, return zero immediately if they are the
33578 2010-01-06 Richard Henderson <rth@redhat.com>
33580 PR middle-end/41883
33581 * haifa-sched.c (add_to_note_list): Merge into ...
33582 (concat_note_lists): ... here, and ...
33583 (unlink_other_notes, rm_other_notes): Merge into...
33584 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33585 NOTE_INSN_EPILOGUE_BEG.
33587 2010-01-06 Richard Guenther <rguenther@suse.de>
33589 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33590 not inline regular functions into always-inline functions.
33592 2010-01-06 Nick Clifton <nickc@redhat.com>
33594 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33595 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33597 (OVERRIDE_OPTIONS): Delete.
33598 (OPTIMIZATION_OPTIONS): Define.
33599 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33600 * config/rx/rx.c (rx_handle_option): Issue an error message if
33601 -mcpu=rx200 and -fpu are used together.
33602 (rx_set_optimization_options): New function. Issue an error
33603 message if an optimization attribute attempts to reset the FPU/
33604 math optimization pairing.
33605 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33606 * config/rx/rx.opt: Set the default to 32-bit doubles.
33607 * config/rx/t-rx: Add multilibs for -nofpu option.
33608 * doc/invoke.texi: Update documentation of RX options.
33610 2010-01-06 Richard Guenther <rguenther@suse.de>
33612 * tree-ssa-pre.c (name_to_id): New global.
33613 (alloc_expression_id): Simplify SSA name handling.
33614 (lookup_expression_id): Likewise.
33615 (init_pre): Zero name_to_id.
33616 (fini_pre): Free it.
33618 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33620 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33622 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33625 * config/i386/sse.md (smaxv2di3): New.
33626 (umaxv2di3): Likewise.
33627 (sminv2di3): Likewise.
33628 (uminv2di3): Likewise.
33630 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33633 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33634 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33635 (legitimize_tls_address): Likewise.
33636 (sparc_tls_referenced_p): Likewise.
33637 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33638 and adjust calls to legitimize_pic_address.
33639 (legitimate_constant_p) Use sparc_tls_referenced_p.
33640 (legitimate_pic_operand_p): Likewise.
33641 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33642 (sparc_tls_symbol_ref_1): Delete.
33643 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33644 (legitimize_tls_address): Make static, handle CONST patterns.
33645 (legitimize_pic_address): Make static, remove unused parameter and
33646 adjust recursive calls.
33647 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33648 and adjust call to legitimize_pic_address.
33649 (sparc_output_mi_thunk): Likewise.
33651 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33652 H.J. Lu <hongjiu.lu@intel.com>
33655 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33656 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33657 operands to make them signed.
33660 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33663 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33664 GTU to GT for V4SI and V2DI.
33666 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33667 (umin<mode>3): Removed.
33669 (uminv4si3): Likewise.
33671 2010-01-05 Martin Jambor <mjambor@suse.cz>
33673 PR tree-optimization/42462
33674 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33675 current_function_decl to helper functions and macros.
33677 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33680 * flags.h: Don't include real.h.
33681 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33682 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33683 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33684 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33685 * dominance.c: Update copyright.
33686 * gimple.c (walk_gimple_op): Remove inline.
33687 * tree-ssa-reassoc.c: Include real.h.
33688 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33689 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33691 2010-01-05 Nick Clifton <nickc@redhat.com>
33693 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33694 register to push into the stack frame when the accumulator has to
33695 be saved during interrupts.
33697 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33699 * doc/invoke.texi: Remove the documentation about option
33700 -Wunreachable-code.
33701 * common.opt (Wunreachable-code): Preserved for backward
33703 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33704 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33705 the backward compatibility flag section.
33707 2010-01-05 Richard Guenther <rguenther@suse.de>
33709 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33711 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33714 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33716 PR tree-optimization/42508
33717 * tree-sra.c (convert_callers): Check for recursive call
33718 by comparing cgraph nodes instead of decls.
33719 (modify_function): Call ipa_modify_formal_parameters also
33720 on all same_body aliases.
33722 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33723 cgraph nodes when checking for same_body aliases.
33725 2010-01-05 Richard Guenther <rguenther@suse.de>
33727 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33728 allocation and lookup.
33729 (get_or_alloc_expr_for_constant): Likewise.
33730 (phi_translate): Sink allocation.
33732 2010-01-04 Richard Guenther <rguenther@suse.de>
33734 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33735 a new entry only if needed.
33736 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33737 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33739 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33741 (phi_translate): Handle CONSTANTs early.
33743 2010-01-04 Martin Jambor <mjambor@suse.cz>
33745 PR tree-optimization/42398
33746 * tree-sra.c (struct access): Removed flag grp_different_types.
33747 (dump_access): Do not dump the removed flag.
33748 (sort_and_splice_var_accesses): Do not set the removed flag.
33749 (sra_modify_expr): Check for type compatibility directly.
33751 2010-01-04 Martin Jambor <mjambor@suse.cz>
33753 PR tree-optimization/42366
33754 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33755 edges with variable number of parameters.
33756 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33757 flag instead of asserting it.
33758 (ipa_read_node_info): Read uses_analysis_done flag.
33760 2010-01-04 Richard Guenther <rguenther@suse.de>
33762 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33763 iterative_hash_* as intended.
33764 (vn_reference_compute_hash): Likewise. Simplify hashing
33766 (vn_reference_lookup_2): Likewise.
33767 (vn_nary_op_compute_hash): Likewise.
33768 (vn_phi_compute_hash): Likewise.
33769 (expressions_equal_p): Remove strange code.
33770 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33771 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33772 (bitmap_insert_into_set_1): Take value-id as parameter.
33773 (add_to_value): Pass it.
33774 (bitmap_insert_into_set): Likewise.
33775 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33777 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33780 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33781 (do_self_spec): For switches with SWITCH_IGNORE set set also
33782 SWITCH_IGNORE_PERMANENTLY.
33783 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33786 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33788 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33789 tree of an unreferenced global var.
33791 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33794 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33795 GTU to GT for V4SI and V2DI.
33797 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33798 (umin<mode>3): Removed.
33800 (uminv4si3): Likewise.
33802 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33805 * collect2.c (main): Turn on trace in collect2 if -v is passed
33808 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33810 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33811 description of expression operand.
33813 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33815 * configure.ac: Add install-html to target_list for Make-hooks.
33816 * configure: Regenerate.
33817 * fortran/Make-lang.in (F95_HTMLFILES): New.
33818 (fortran.html): Use it.
33819 (fortran.install-html): New.
33820 * Makefile.in (install-html): Add lang.install-html.
33821 * java/Make-lang.in (JAVA_HTMLFILES): New.
33822 (java.html): Use it.
33823 (java.install-html): New.
33824 * objc/Make-lang.in (objc.install-html): New.
33825 * objcp/Make-lang.in (obj-c++.install-html): New.
33826 * cp/Make-lang.in (c++.install-html): New.
33827 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33828 * lto/Make-lang.in (lto.install-html): New.
33830 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33833 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33835 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33837 PR rtl-optimization/41862
33838 * store-motion.c (store_killed_in_insn, compute_store_table,
33839 remove_reachable_equiv_notes, replace_store_insn,
33840 build_store_vectors): Ignore all DEBUG_INSNs.
33842 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33845 * common.opt: Add dumpdir.
33847 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33849 (option_map): Add --dumpdir.
33851 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33853 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33855 * opts.c (decode_options): Try dump_dir_name first if
33856 dump_base_name isn't an absolute path.
33857 (common_handle_option): Handle OPT_dumpdir.
33859 * toplev.c (dump_dir_name): New.
33860 (print_switch_values): Also ignore -dumpdir.
33862 * toplev.h (dump_dir_name): New.
33864 2010-01-03 Richard Guenther <rguenther@suse.de>
33866 PR tree-optimization/42589
33867 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33868 double-word expansion of bswap32.
33870 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33872 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33873 with BLOCK_FOR_INSN.
33874 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33875 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33876 noce_process_if_block): Likewise.
33877 * gcse.c (compute_local_properties, insert_expr_in_table,
33878 insert_set_in_table, canon_list_insert, find_avail_set,
33879 pre_insert_copy_insn): Likewise.
33881 * basic-block.h (BLOCK_NUM): Move from here...
33882 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33884 2010-01-03 Richard Guenther <rguenther@suse.de>
33886 PR tree-optimization/42438
33887 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33888 contains_may_not_return_call flag.
33889 (BB_MAY_NOTRETURN): New.
33890 (valid_in_sets): Trapping nary operations are not valid
33891 in blocks that may not return.
33892 (insert_into_preds_of_block): Remove check for trapping expressions.
33893 (compute_avail): Compute also BB_MAY_NOTRETURN.
33895 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33897 * doc/invoke.texi: Add 2010 to copyright years.
33899 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33901 * config/sparc/sparc.c: Fix formatting nits.
33903 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33904 Alexander Monakov <amonakov@ispras.ru>
33906 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33908 2010-01-02 Richard Guenther <rguenther@suse.de>
33910 PR middle-end/42577
33911 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33912 (simplify_switch_using_ranges): Mark to be removed edges
33915 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33917 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33919 * collect2.c (scan_libraries): Add missing argument in call to
33922 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33925 * config/alpha/predicates.md (aligned_memory_operand): Return false
33927 (unaligned_memory_operand): Return true for CQImode.
33928 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33929 doesn not cross aligned SImode word boundary.
33931 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33933 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33935 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33936 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33938 2010-01-02 Richard Guenther <rguenther@suse.de>
33941 * toplev.c (compile_file): Emit LTO marker properly. Change
33942 it to __gnu_lto_v1.
33943 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33945 2010-01-01 Richard Guenther <rguenther@suse.de>
33948 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33950 2010-01-01 Richard Guenther <rguenther@suse.de>
33953 * c-decl.c (grokdeclarator): For zero-size arrays force
33954 structural equality checks as layout_type does.
33956 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33958 * builtins.c: Update copyright to 2010.
33960 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33963 * lto-streamer-out.c (produce_asm): Revert the last change.
33964 (copy_function): Likewise.
33966 * lto-streamer.c (lto_get_section_name): Skip any leading
33969 2010-01-01 Richard Guenther <rguenther@suse.de>
33971 PR middle-end/42559
33972 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33976 Copyright (C) 2010 Free Software Foundation, Inc.
33978 Copying and distribution of this file, with or without modification,
33979 are permitted in any medium without royalty provided the copyright
33980 notice and this notice are preserved.