1 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5 instead of build_va_arg_indirect_ref.
6 * config/spu/spu.c (spu_va_start): Likewise.
7 * config/s390/s390.c (s390_va_start): Likewise.
9 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
12 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
13 if the innermode is not vector mode, determine the mode of a subreg
14 by using mode_for_size of inner_size.
16 2010-11-04 Richard Guenther <rguenther@suse.de>
18 PR rtl-optimization/46183
19 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
20 (execute_rtl_pre): Likewise.
21 (execute_rtl_hoist): Likewise.
23 2010-11-04 Richard Guenther <rguenther@suse.de>
25 PR tree-optimization/46068
26 * ipa-split.c (consider_split): Remove gcc_unreachable.
28 2010-11-04 Richard Guenther <rguenther@suse.de>
30 * tree-nested.c (build_addr): Use build_fold_addr_expr.
32 2010-11-04 Richard Guenther <rguenther@suse.de>
34 PR tree-optimization/45991
35 * gimplify.c (force_gimple_operand_1): Use the provded test
36 function in the initial test.
38 2010-11-04 Jeff Law <law@redhat.com>
40 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
41 of readonly memory equivalances for const/pure calls.
43 2010-11-04 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/45733
46 * tree-vect-stmts.c (reverse_vec_elements): Honor the
47 permute builtins function return type.
49 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
52 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
53 as an index, check it is not INVALID_REGNUM.
56 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
58 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
61 * function.c (thread_prologue_and_epilogue_insns): Add
62 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
64 2010-11-04 Ira Rosen <irar@il.ibm.com>
66 PR tree-optimization/46213
67 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
68 MINUS_EXPR only if the first operand is reduction operand.
70 2010-11-04 Richard Guenther <rguenther@suse.de>
71 Richard Henderson <rth@redhat.com>
73 * tree.def (FMA_EXPR): New tree code.
74 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
75 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
76 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
77 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
78 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
79 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
80 (execute_optimize_widening_mul): Call it. Reorganize to allow
81 dead stmt removal. Move TODO flags ...
82 (pass_optimize_widening_mul): ... here.
83 * flag-types.h (enum fp_contract_mode): New enum.
84 * common.opt (flag_fp_contract_mode): New variable.
85 (-ffp-contract): New option.
86 * opts.c (common_handle_option): Handle it.
87 * doc/invoke.texi (-ffp-contract): Document.
88 * tree.h (fold_fma): Declare.
89 * builtins.c (fold_fma): New function.
90 (fold_builtin_fma): Likewise.
91 (fold_builtin_3): Call it for fma.
92 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
93 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
94 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
96 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
98 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
99 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
100 (fms_optab, fnma_optab, fnms_optab): New defines.
101 * gimplify.c (gimplify_expr): Handle binary truth expressions
102 explicitly. Handle FMA_EXPR.
103 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
106 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
107 Richard Guenther <rguenther@suse.de>
109 * passes.c (init_optimization_passes): Move veclower after SSA.
110 * tree-vect-generic.c (uniform_vector_p): New function.
111 (expand_vector_operations_1): Handle conversion.
112 (pass_lower_vector): Update SSA form.
114 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
116 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
118 * gcc/configure: Regenerate.
120 2010-11-03 Xinliang David Li <davidxl@google.com>
123 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
124 Adjust cbase if the use stmt is after iv update.
126 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
128 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
131 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
133 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
134 comment. Pass true to the last argument of output_stack_adjust.
136 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
139 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
140 if 256bit AVX register is used.
142 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
144 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
145 xsmindp/xsmaxdp on VSX for single precision min/max.
146 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
147 (vsx_sminsf3): Ditto.
149 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
151 * combine.c (try_combine): Fix formatting issues, improve comments and
154 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
156 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
157 of the result before building binary expressions.
159 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
161 PR rtl-optimization/45865
162 * Makefile.in (df-problems.o): Revert revision 164552.
163 * basic-block.h (enum bb_flags): Likewise.
164 * cfgcleanup.c (block_was_dirty): Likewise.
165 (try_forward_edges): Likewise.
166 (try_crossjump_bb): Likewise.
167 (try_head_merge_bb): Likewise.
168 (try_optimize_cfg): Likewise.
169 (cleanup_cfg): Likewise.
170 * df-core.c (df_set_bb_dirty): Likewise.
171 * df-problems.c: Likewise.
172 (df_simulate_find_uses): Likewise.
173 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
174 (find_memory, find_memory_store): Likewise.
175 (can_move_insns_across): Likewise.
176 * df.h (can_move_insns_across): Likewise.
177 * ifcvt.c (find_memory): Likewise.
178 (dead_or_predicable): Likewise.
180 2010-11-03 Richard Guenther <rguenther@suse.de>
183 * predict.c (strip_predict_hints): Simply DCE builtin expect if
184 the result is unused.
186 2010-11-03 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/46009
189 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
190 cond_if_else_store_replacement if bb1 and bb2 have the same
192 (cond_store_replacement): Use gimple_assign_single_p, don't
193 check if rhs is SSA_NAME or invariant. Call release_defs for
195 (cond_if_else_store_replacement): New function.
197 2010-11-03 Richard Guenther <rguenther@suse.de>
199 * opts.c (finish_options): Properly check for all WHOPR
200 flags before complaining about -flto-partition.
202 2010-11-04 Alan Modra <amodra@gmail.com>
204 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
205 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
207 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
208 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
209 on input, "r" on output.
211 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
213 Implemented -fobjc-std=objc1 flag.
214 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
216 * doc/standards.texi (Standards): Updated the section on
217 Objective-C; mention support for Objective-C 2.0 features and the
218 new -fstd-objc=objc1 flag to disable them.
220 2010-11-03 Richard Guenther <rguenther@suse.de>
223 * dwarf2out.c (scope_die_for): Properly detect global scope.
225 2010-11-03 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/46190
228 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
229 Properly compute peel iterations.
231 2010-11-03 Richard Guenther <rguenther@suse.de>
233 PR tree-optimization/46286
234 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
235 re-allocated vector data.
237 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
240 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
241 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
244 2010-11-03 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/46217
247 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
249 (execute_update_addresses_taken): Likewise.
251 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
254 * targhooks.c (targhook_words_big_endian): New function.
255 (targhook_float_words_big_endian): Likewise.
256 * targhooks.h (targhook_words_big_endian): Declare.
257 (targhook_float_words_big_endian): Likewise.
258 * target.def (words_big_endian, float_words_big_endian): New hooks.
260 2010-11-03 Jakub Jelinek <jakub@redhat.com>
262 PR tree-optimization/46165
263 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
264 a normal call into noreturn call.
266 2010-11-03 Richard Guenther <rguenther@suse.de>
269 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
272 2010-11-03 Jakub Jelinek <jakub@redhat.com>
274 PR tree-optimization/46107
275 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
276 if cfg_hook_duplicate_loop_to_header_edge failed.
278 2010-11-03 Ian Lance Taylor <iant@google.com>
281 * gcc/config.gcc: Don't set lto_binary_reader.
282 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
283 (Configuration): Mention --disable-lto. Remove --with-libelf
286 2010-11-03 Jakub Jelinek <jakub@redhat.com>
289 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
291 * gcse.c (insert_insn_end_basic_block): Likewise.
293 PR rtl-optimization/46034
294 PR rtl-optimization/46212
295 PR rtl-optimization/46248
296 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
297 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
298 before i0dest -> i0src substitution and pass 1 instead of 0 as last
299 argument to subst on i2pat.
301 2010-11-02 Ian Lance Taylor <iant@google.com>
303 * configure.ac: Use AC_SYS_LARGEFILE.
304 * configure: Rebuild.
305 * config.in: Rebuild.
307 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
309 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
311 * c-typeck.c (build_function_call_vec): Likewise.
312 * cfgexpand.c (expand_debug_expr): Likewise.
313 * cgraphunit.c (assemble_thunk): Likewise.
314 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
315 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
316 (fold_binary_loc, fold_ternary_loc): Likewise.
317 * gimple-fold.c (get_symbol_constant_value): Likewise.
318 * gimple-low.c (lower_builtin_setjmp): Likewise.
319 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
320 * gimplify.c (gimplify_init_constructor): Likewise.
321 * lambda.h (build_linear_expr): Likewise.
322 * omp-low.c (omp_reduction_init): Likewise.
323 * tree-inline.c (remap_ssa_name): Likewise.
324 * tree-object-size.c (compute_object_sizes): Likewise.
325 * tree-sra.c (init_subtree_with_zero): Likewise.
326 (sra_ipa_modify_assign): Likewise.
327 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
328 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
329 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
330 (undistribute_ops_list): Likewise.
331 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
332 * tree-vect-stmts.c (vectorizable_call): Likewise.
333 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
334 (build_zero_cst): Handle more cases directly. Update comment.
336 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
340 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
342 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
343 and call ix86_split_call_vzeroupper instead of
344 ix86_split_call_pop_vzeroupper.
345 (*call_pop_1_vzeroupper): Likewise.
346 (*sibcall_pop_1_vzeroupper): Likewise.
347 (*call_value_pop_0_vzeroupper): Likewise.
348 (*call_value_pop_1_vzeroupper): Likewise.
349 (*sibcall_value_pop_1_vzeroupper): Likewise.
351 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
353 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
356 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
358 * basic-block.h (insert_insn_end_bb_new): Delete.
359 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
361 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
362 H.J. Lu <hongjiu.lu@intel.com>
364 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
365 (ix86_split_call_pop_vzeroupper): Likewise.
367 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
368 (ix86_expand_call): Conditionally decorate calls with
369 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
370 (ix86_split_call_vzeroupper): New.
371 (ix86_split_call_pop_vzeroupper): Likewise.
373 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
374 (*call_pop_0_vzeroupper): New insn_and_split pattern.
375 (*call_pop_1_vzeroupper): Likewise.
376 (*sibcall_pop_1_vzeroupper): Likewise.
377 (*call_0_vzeroupper): Likewise.
378 (*call_1_vzeroupper): Likewise.
379 (*sibcall_1_vzeroupper): Likewise.
380 (*call_1_rex64_vzeroupper): Likewise.
381 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
382 (*call_1_rex64_large_vzeroupper): Likewise.
383 (*sibcall_1_rex64_vzeroupper): Likewise.
384 (*call_value_pop_0_vzeroupper): Likewise.
385 (*call_value_pop_1_vzeroupper): Likewise.
386 (*sibcall_value_pop_1_vzeroupper): Likewise.
387 (*call_value_0_vzeroupper): Likewise.
388 (*call_value_0_rex64_vzeroupper): Likewise.
389 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
390 (*call_value_1_vzeroupper): Likewise.
391 (*sibcall_value_1_vzeroupper): Likewise.
392 (*call_value_1_rex64_vzeroupper): Likewise.
393 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
394 (*call_value_1_rex64_large_vzeroupper): Likewise.
395 (*sibcall_value_1_rex64_vzeroupper): Likewise.
397 2010-11-02 Ian Lance Taylor <iant@google.com>
400 * config.gcc: Revert last patch: set lto_binary_reader.
402 2010-11-02 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/46149
405 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
406 non-indirect MEM_REF variants.
408 2010-11-02 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46216
411 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
412 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
414 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
416 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
417 (*-*-osf*): Likewise.
418 * configure: Regenerate.
420 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
422 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
423 for Intel Core 2 and Core i7.
425 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
427 Model decoder of Core 2/i7 for multipass scheduling.
429 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
430 New type to hold target-specific data for multipass scheduling.
431 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
432 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
434 (core2i7_secondary_decoder_max_insn_size,)
435 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
436 New static variables.
437 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
438 ([_]ix86_first_cycle_multipass_data): New static variable.
439 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
440 Implement targetm.sched hooks.
441 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
443 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
444 Implement new targetm.sched hooks.
445 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
446 targetm.sched hook to install multipass scheduling hooks on demand.
448 * doc/tm.texi.in: Document new targetm.sched hooks.
449 * doc/tm.texi: Regenerate.
451 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
452 (first_cycle_multipass_data_t): New typedef.
453 (struct choice_entry: target_data): New field.
454 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
455 to allow target model restrictions not represented in DFA.
456 (choose_ready, schedule_block): Update.
457 (sched_extend_ready_list, sched_finish_ready_list): Call new target
458 hooks to initialize target-specific data for multipass scheduling.
459 * sched-int.h (max_issue): Update declaration.
460 * sel-sched.c (choose_best_insn): Update.
461 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
462 (first_cycle_multipass_{init, fini}): Define and document new
465 2010-11-02 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/46184
468 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
469 input vector type from the reduction operand as well.
471 2010-11-02 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/46177
474 * tree-loop-distribution.c (prop_phis): Use
475 mark_virtual_phi_result_for_renaming.
477 2010-11-02 Martin Jambor <mjambor@suse.cz>
480 * tree.c (get_binfo_at_offset): Bail out on artificial
481 fields. Identify primary bases according to their offsets.
483 2010-11-02 Martin Jambor <mjambor@suse.cz>
485 PR tree-optimization/45875
486 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
487 (gimple_get_relevant_ref_binfo): Detect primary bases according to
490 2010-11-02 Ian Lance Taylor <iant@google.com>
492 * doc/install.texi (Configuration): Note in two places that Java
493 is not enabled by default.
495 2010-11-02 Ian Lance Taylor <iant@google.com>
497 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
498 (Configuration): Mention --disable-lto. Remove --with-libelf
501 2010-11-02 Ian Lance Taylor <iant@google.com>
503 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
504 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
505 LIBELFINC. Remove HAVE_libelf.
506 * config.gcc: Don't set lto_binary_reader.
507 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
508 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
509 (LIBS): Remove $(LIBELFLIBS).
510 (INCLUDES): Remove $(LIBELFINC).
511 * configure: Rebuild.
512 * config.in: Rebuild.
514 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
516 * config/microblaze/microblaze-protos.h (function_arg): Delete.
517 (function_arg_advance): Delete.
518 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
519 (FUNCTION_ARG): Delete.
520 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
521 (microblaze_function_arg_advance): ...this. Make static. Take a
522 const_tree and a bool.
523 (function-arg): Rename to...
524 (microblaze_function_arg): ...this. Make static. Take a const_tree
526 (microblaze_expand_prologue): Call targetm.calls.function_arg and
527 targetm.calls.function_arg_advance.
528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
530 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
532 Merge from FSF "apple/trunk" branch.
534 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
535 * config/darwin.opt: .. to here.
536 (matt-stubs): New option.
537 * config/i386/darwin.opt: Delete.
538 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
539 (MACHO_DYNAMIC_NO_PIC_P): New.
540 (MACHOPIC_INDIRECT): New.
541 (MACHOPIC_PURE): New.
542 * config/i386/darwin.h (DARWIN_X86) Define to 1.
543 (MACHOPIC_ATT_STUB): New.
544 (CC1_SPEC): Do not remove mdynamic-no-pic.
545 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
546 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
547 (FUNCTION_PROFILER): Correct over-length line.
548 (SUBTARGET_OVERRIDE_OPTIONS): New.
549 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
550 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
551 (legitimate_constant_p): Handle mdynamic-no-pic.
552 (ix86_legitimate_address_p): Likewise.
553 (ix86_legitimize_address): Likewise.
554 (ix86_expand_move): Likewise.
555 (machopic_output_stub): Update for ATT-style stubs and
557 * config/darwin-protos.h (machopic_symbol_defined_p): New.
558 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
559 TARGET_DYNAMIC_NO_PIC: Remove.
560 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
561 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
562 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
563 Remove handling of mdynamic-no-pic.
564 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
566 (machopic_symbol_defined_p): Do not try to use current_function_decl
567 when generating _get_pc thunks within stubs.
568 (machopic_indirect_data_reference): Rework for direct conditionals
569 rather than #ifdefs, add x86 mdynamic-no-pic
570 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
572 (darwin_override_options): Handle mdynamic-no-pic here.
573 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
574 (machopic_lazy_symbol_ptr3_section): New.
575 (machopic_picsymbol_stub2_section): New.
576 (machopic_picsymbol_stub3_section): New.
577 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
578 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
579 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
580 Moved common definition from x86 and rs6000.
581 (MACHO_DYNAMIC_NO_PIC_P): Override value.
582 (MACHOPIC_INDIRECT): Likewise.
583 (MACHOPIC_PURE): Likewise.
584 * config.gcc (x86-darwin-*): Remove darwin.opt.
586 2010-11-02 Jakub Jelinek <jakub@redhat.com>
589 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
590 instead of gsi_last_bb.
592 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
593 Maxim Kuvyrkov <maxim@codesourcery.com>
595 * config/i386/i386.c (cpu_names): Add "corei7".
596 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
598 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
599 Maxim Kuvyrkov <maxim@codesourcery.com>
601 Tune alignment for Intel Core i7
603 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
604 (enum processor_type): Update comment. Add entries for Core i7.
605 * config/i386-c.c (ix86_target_macros_internal): Update.
606 * config/i386.c (m_COREI7{_32,_64}): New macros.
607 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
608 (processor_target_table): Tune alignment for Core i7.
609 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
611 * doc/invoke.texi: Document "corei7" option value.
613 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
614 Maxim Kuvyrkov <maxim@codesourcery.com>
615 H.J. Lu <hjl.tools@gmail.com>
617 Basic support for Intel Core i7
619 * i386.c (ix86_option_override_internal): Add entry for corei7, use
620 generic tuning. Use generic32 when compiling for 32-bit ABI.
622 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
624 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
625 sections and call darwin_asm_dwarf_section() to handle them.
626 (darwin_asm_dwarf_section): New.
627 (darwin_file_start): Remove code emitting dwarf section symbols.
629 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
631 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
632 explicitly disable stack protection when building libgcc.
633 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
635 2010-11-01 Jason Merrill <jason@redhat.com>
637 * fold-const.c (fold_indirect_ref_1): Handle folding
638 POINTER_PLUS_EXPR to ARRAY_REF.
640 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
643 (sh_delegitimize_address): New function.
645 2010-11-01 Joseph Myers <joseph@codesourcery.com>
647 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
648 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
649 (CC1_SPEC): Don't handle -target.
650 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
652 * config/darwin.opt (Zallowable_client, Zbundle_loader,
653 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
654 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
655 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
656 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
657 Zweak_reference_mismatches, client_name, compatibility_version,
658 current_version, dylinker_install_name, pagezero_size,
659 read_only_relocs, seg1addr, segs_read_only_addr,
660 segs_read_write_addr, sub_library, sub_umbrella): New.
661 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
662 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
663 * config/freebsd.opt: New.
664 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
665 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
666 * config/rpath.opt: New.
667 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
668 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
671 2010-11-01 Joseph Myers <joseph@codesourcery.com>
673 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
674 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
675 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
676 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
677 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
678 Document that options in .opt files do not need to be included.
679 * doc/tm.texi: Regenerate.
680 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
681 * opts-common.c: Update comment on tm.h include.
682 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
683 * system.h (SWITCH_TAKES_ARG): Poison.
684 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
685 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
687 (LINK_COMMAND_SPEC_A): Don't include %{x}.
688 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
689 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
690 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
691 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
692 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
693 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
694 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
695 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
696 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
697 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
698 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
699 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
700 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
701 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
702 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
703 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
704 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
705 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
706 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
707 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
708 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
709 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
710 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
712 2010-11-01 Paul Koning <ni1d@arrl.net>
714 * config/pdp11/pdp11.md: Use iterators.
715 (addqi3, subqi3, iorsi3, xorsi3): Delete.
717 2010-11-01 Steve Ellcey <sje@cup.hp.com>
719 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
721 * libgcov.c (__gcov_indirect_call_profiler): Set
722 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
723 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
725 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
727 PR tree-optimization/46259
730 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
732 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
733 build_vector_from_val.
735 2010-11-01 DJ Delorie <dj@redhat.com>
737 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
738 as well as an assertion.
740 2010-11-01 Paul Koning <ni1d@arrl.net>
742 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
743 complex modes in memory.
745 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
747 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
749 2010-11-01 Jakub Jelinek <jakub@redhat.com>
752 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
753 (cfa_base_offset): New variable.
754 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
755 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
757 (vt_init_cfa_base): Initialize cfa_base_offset.
759 2010-11-01 Alan Modra <amodra@gmail.com>
762 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
764 (stack_info): New file scope var.
765 (rs6000_init_machine_status): Init stack_info.
766 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
767 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
768 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
769 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
770 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
771 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
772 (rs6000_savres_strategy): Rewrite.
773 (rs6000_stack_info): Use "stack_info" in place of local "info".
774 Return cached stack info when reload_completed unless ENABLE_CHECKING
775 in which case confirm newly calculated stack info matches old info.
776 Delay calculation of lr_save_p, set it for out of line gp save/restore
777 as well as fp. Call rs6000_savres_strategy from here..
778 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
779 (rs6000_output_function_prologue): Use info->savres_strategy to
780 determine whether fp save/restore externs need to be emitted.
782 2010-10-31 Jason Merrill <jason@redhat.com>
784 * tree.h (EXPR_LOC_OR_HERE): New macro.
785 * builtins.c (c_strlen): Use it.
786 * c-decl.c (build_enumerator): Likewise.
787 * gimplify.c (internal_get_tmp_var): Likewise.
788 (shortcut_cond_expr): Likewise.
789 (gimplify_one_sizepos): Likewise.
791 2010-10-31 Richard Henderson <rth@redhat.com>
793 * config/i386/cygming.h (TARGET_SEH): New.
794 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
795 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
796 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
797 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
798 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
799 (ASM_DECLARE_FUNCTION_SIZE): New.
800 * config/i386/i386-protos.h: Update.
801 * config/i386/i386.c (ix86_option_override_internal): Enable
802 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
803 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
804 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
805 (ix86_compute_frame_layout): For SEH, disable
806 use_fast_prologue_epilogue, move frame pointer to the end of
807 the frame. Initialize hfp_save_offset.
808 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
809 at end of prologue for SEH.
810 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
811 emit blockage at beginning of epilogue.
812 (ix86_expand_binary_operator): After reload, emit LEA if needed.
813 (ix86_output_call_insn): New.
814 * config/i386/i386.h (TARGET_SEH): New.
815 (struct machine_function): Add member seh.
816 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
817 * config/i386/winnt.c (struct seh_frame_state): New.
818 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
819 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
820 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
821 i386_pe_start_function, i386_pe_end_function): New.
823 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
824 as CFA_STORE in rules 12 and 13.
826 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
828 PR tree-optimization/46142
829 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
830 accommodate third function argument.
832 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
834 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
836 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
838 * fold-const.c (build_zero_vector): Use build_vector_from_val.
839 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
840 (get_initial_def_for_reduction): Likewise.
841 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
842 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
843 * tree.c (build_one_cst): Likewise.
844 (build_vector_from_val): Use types_compatible_p for assert.
846 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
848 * emit-rtl.c (mark_used_flags): New function.
849 (set_used_flags, reset_used_flags): Call it.
851 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
854 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
855 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
857 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
860 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
861 (ix86_compat_aligned_value_p): This.
862 (ix86_old_function_arg_boundary): Renamed to ...
863 (ix86_compat_function_arg_boundary): This. Updated.
864 (ix86_contains_aligned_value_p): New.
865 (ix86_function_arg_boundary): Align long double parameters on
866 stack to 4byte in 32bit.
868 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
870 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
871 * c-parser.c (c_parser_objc_at_property_declaration): Removed
872 parsing of RID_COPIES and RID_IVAR. Updated call to
873 objc_add_property_declaration.
874 * c-typecheck.c (build_component_ref): Call
875 objc_maybe_build_component_ref instead of objc_build_setter_call.
876 Use objc_is_property_ref to improve Objective-C checks.
877 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
878 of objc_build_getter_call.
880 2010-10-29 Paul Koning <ni1d@arrl.net>
882 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
883 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
884 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
885 (REG_OK_STRICT): Move description.
887 2010-10-29 Paul Koning <ni1d@arrl.net>
889 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
891 2010-10-29 Paul Koning <ni1d@arrl.net>
893 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
895 2010-10-29 Paul Koning <ni1d@arrl.net>
898 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
900 2010-10-29 Richard Henderson <rth@redhat.com>
903 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
906 2010-10-29 Paul Koning <ni1d@arrl.net>
908 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
909 register to register move.
911 2010-10-29 Paul Koning <ni1d@arrl.net>
913 * config/pdp11/pdp11.c (print_operand_address): Correct handling
914 of integer constant addresses, delete vax-only logic.
916 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
918 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
919 a conditional expression.
921 2010-10-29 Paul Koning <ni1d@arrl.net>
923 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
924 instruction encoding.
926 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
927 Andrew Pinski <pinskia@gmail.com>
929 * tree.h (build_vector_from_val): Declare.
930 * tree.c (build_vector_from_val): New function.
931 * c-typeck.c (build_binary_op): Handle vector shifting.
932 * doc/extend.texi: Description of the vector shifting operation.
934 2010-10-29 Paul Koning <pkoning@equallogic.com>
936 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
937 pdp11_secondary_memory_needed): Declare.
938 * config/pdp11/predicates.md (float_operand): New predicate.
939 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
940 (cbranchdf4, movdf): Change predicate.
941 (movsf): Handle FPU register case.
942 (truncdfsf2, extendsfdf2): Add FPU register case.
943 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
944 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
945 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
946 (pdp11_register_move_cost): Update cost matrix.
947 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
948 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
949 pdp11_secondary_memory_needed): New function.
950 (pdp11_return_in_memory): Add other float types.
951 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
952 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
953 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
954 REGISTER_MOVE_COST): Delete.
955 (BASE_RETURN_VALUE_REG): Add other float types.
957 2010-10-29 Nick Clifton<nickc@redhat.com>
959 * doc/invoke.texi: Document -mam34 and -mtune options.
960 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
961 (mn10300_tune_cpu): New variable.
962 (mn10300_handle_option): Handle -mam34 and -mtune options.
963 (mn10300_option_override): Convert tune string into tune cpu variable.
964 (mn10300_legitimate_constant_p): Delete unused local variable.
965 (is_load_insn): New function.
966 (is_store_insn): New function.
967 (mn10300_adjust_schedule_cost): New function.
968 (TARGET_SCHED_ADJUST_COST): Define.
969 * config/mn10300/mn10300.opt (mam34): New option.
971 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
972 (enum processor_type): Add AM34.
973 (TARGET_AM34): Define.
974 * config/mn10300/mn10300.md (attr cpu): Add am34.
975 Add pipeline description.
976 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
977 Remove unneeded alternatives. Add timing attribute.
978 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
979 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
980 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
981 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
982 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
983 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
984 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
985 float_conditional_branch, jump, indirect_jump, tablejump,
986 call_internal, call_value_internal, zero_extendqisi2_am33,
987 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
988 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
989 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
990 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
991 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
992 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
993 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
994 return_internal_regs, store_movm, return, call_next_insn):
995 Add timing attribute.
996 (am33_subsi3): Add missing clobber of CC_REG.
997 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
998 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
999 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1000 extendqisi2): Fix predicates.
1001 (call_internal, call_internal_value): Separate alternatives.
1002 * config/mn10300/t-mn10300: Add AM34 multilib.
1004 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1006 * config/sh/sh.c (sh_promote_function_mode): Use
1007 default_promote_function_mode if !sh_promote_prototypes.
1009 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1011 * recog.c (split_all_insns): Remove dead code.
1013 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1015 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1017 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1019 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1020 (FUNCTION_ARG_ADVANCE): Delete.
1021 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1023 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1025 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1027 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1029 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1030 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1031 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1032 Take a const_tree and a bool.
1033 (mcore_function_arg_advance): New function.
1034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1036 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1038 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1039 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1040 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1041 Take a const_tree and a bool.
1042 (mcore_function_arg_advance): New function.
1043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1045 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1047 * config/h8300/h8300-protos.h (function_arg): Delete.
1048 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1049 * config/h8300/h8300.c (function_arg): Rename to...
1050 (h8300_function_arg): ...this. Make static. Take a const_tree and
1052 (h8300_function_arg_advance): New function.
1053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1055 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1057 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1059 * config/arc/arc.c (arc_function_arg): ...here and...
1060 (arc_function_arg_advance): ...here. New functions.
1061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1063 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1065 * config/crx/crx-protos.h (crx_function_arg): Delete.
1066 (crx_function_arg_advance): Delete.
1067 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1068 * config/crx/crx.c (crx_function_arg): Make static. Take a
1069 const_tree and a bool.
1070 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1071 (enough_regs_for_param): Take a const_tree.
1072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1074 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1076 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1077 (m68hc11_function_arg_advance): Delete.
1078 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1079 (FUNCTION_ARG_ADVANCE): Delete.
1080 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1081 Take a const_tree and a bool.
1082 (m68hc11_function_arg_advance): Likewise.
1083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1085 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1087 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1088 (xstormy16_function_arg_advance): Delete.
1089 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1090 (FUNCTION_ARG_ADVANCE): Delete.
1091 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1092 Take a const_tree and a bool.
1093 (xstormy16_function_arg_advance): Likewise. Return void, updating
1094 the CUM parameter instead.
1095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1097 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1099 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1100 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1101 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1102 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1103 (moxie_function_arg): Make static. Take a const_tree and a bool.
1104 (moxie_function_arg_advance): New function.
1105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1109 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1110 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1111 (FUNCTION_ARG_ADVANCE): Delete.
1112 * config/mn10300/mn10300.c (function_arg): Rename to...
1113 (mn10300_function_arg): ...this. Make static. Take a const_tree
1115 (mn10300_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/iq2000/iq2000-protos.h (function_arg): Delete.
1121 (function_arg_advance): Delete.
1122 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1123 * config/iq2000/iq2000.c (function_arg): Rename to...
1124 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1126 (function_arg_advance): Rename to...
1127 (iq2000_function_arg_advance): ...this. Make static. Take a
1128 const_tree and a bool.
1129 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1130 iq2000_function_arg.
1131 (iq2000_pass_by_reference): Call iq2000_function_arg).
1132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1134 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1136 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1137 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1138 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1140 (fr30_function_arg): New function.
1141 (fr30_function_arg_advance): New function.
1142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1144 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1146 * config/frv/frv-protos.h (frv_function_arg): Delete.
1147 (frv_function_arg_advance): Delete.
1148 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1149 * config/frv/frv.c (frv_function_arg): Rename to...
1150 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1151 (frv_function_arg, frv_function_incoming_arg): New functions.
1152 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1154 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1156 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1159 * config/i386/sse.md (sse_movhlps_exp): Use destination
1160 returned from ix86_fixup_binary_operands to expand insn.
1161 (sse_movlhps_exp): Ditto.
1162 (sse_loadhps_exp): Ditto.
1163 (sse_loadlps_exp): Ditto.
1164 (sse2_loadhpd_exp): Ditto.
1165 (sse2_loadlpd_exp): Ditto.
1167 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1169 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1170 constants in thumb2.
1172 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1174 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1175 arithmetics in masking operations.
1176 (contains_muldiv): Likewise.
1177 (try_combine): Likewise.
1178 (find_split_point): Likewise.
1179 (combine_simplify_rtx): Likewise.
1180 (simplify_if_then_else): Likewise.
1181 (simplify_set): Likewise.
1182 (expand_compound_operation): Likewise.
1183 (expand_field_assignment): Likewise.
1184 (make_extraction): Likewise.
1185 (extract_left_shift): Likewise.
1186 (make_compound_operation): Likewise.
1187 (force_to_mode): Likewise.
1188 (make_field_assignment): Likewise.
1189 (reg_nonzero_bits_for_combine): Likewise.
1190 (simplify_shift_const_1): Likewise.
1191 (simplify_comparison): Likewise.
1193 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1195 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1196 (ia64_function_arg_advance): Delete.
1197 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1198 (FUNCTION_ARG_ADVANCE): Delete.
1199 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1200 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1202 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1203 (ia64_function_arg_advance): Make static. Take a const_tree and
1205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1206 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1208 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1210 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1211 (TARGET_GET_RAW_ARG_MODE): New.
1212 * doc/tm.texi: Regenerate.
1213 * target.def (get_raw_result_mode): New.
1214 (get_raw_arg_mode): New.
1215 * targhooks.c (default_get_reg_raw_mode): New.
1216 * targhooks.h (default_get_reg_raw_mode): New.
1217 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1218 (apply_result_size): Ditto.
1219 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1220 (TARGET_GET_RAW_RESULT_MODE): Define.
1221 (TARGET_GET_RAW_ARG_MODE): Ditto.
1223 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1225 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1226 for newer Solaris 10 release.
1227 (sparc_fallback_frame_state): Likewise.
1229 2010-10-27 Jason Merrill <jason@redhat.com>
1231 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1234 2010-10-27 Jie Zhang <jie@codesourcery.com>
1235 Maxim Kuvyrkov <maxim@codesourcery.com>
1237 * haifa-sched.c (ISSUE_POINTS): Remove.
1238 (max_issue): Don't issue more than issue_rate instructions.
1240 2010-10-27 Ian Lance Taylor <iant@google.com>
1243 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1244 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1245 UNSPECV_SPLIT_STACK_RETURN.
1247 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1249 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1251 * config/i386/i386.c (block_info): New.
1252 (BLOCK_INFO): Likewise.
1253 (call_avx256_state): Likewise.
1254 (check_avx256_stores): Likewise.
1255 (move_or_delete_vzeroupper_2): Likewise.
1256 (move_or_delete_vzeroupper_1): Likewise.
1257 (move_or_delete_vzeroupper): Likewise.
1258 (use_avx256_p): Likewise.
1259 (function_pass_avx256_p): Likewise.
1260 (flag_opts): Add -mvzeroupper.
1261 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1262 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1264 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1265 generate vzeroupper.
1266 (init_cumulative_args): Add an int to indicate caller. Set
1267 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1268 based on return type.
1269 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1270 caller_pass_avx256_p based on argument type.
1271 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1272 is used, but not returned by caller.
1273 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1274 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1276 (ix86_minimum_alignment): Likewise.
1277 (ix86_expand_special_args_builtin): Set target to
1278 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1279 (ix86_reorg): Run the vzeroupper optimization if needed.
1281 * config/i386/i386.h (ix86_args): Add caller.
1282 (INIT_CUMULATIVE_ARGS): Updated.
1283 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1284 caller_pass_avx256_p, caller_return_avx256_p,
1285 callee_pass_avx256_p and callee_return_avx256_p.
1287 * config/i386/i386.opt (-mvzeroupper): New.
1289 * config/i386/predicates.md (vzeroupper_operation): Removed.
1291 * config/i386/sse.md (avx_vzeroupper): Removed.
1292 (*avx_vzeroupper): Removed.
1293 (avx_vzeroupper): New.
1295 * doc/invoke.texi: Document -mvzeroupper.
1297 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1299 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1300 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1301 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1303 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1304 Olivier Hainque <hainque@adacore.com>
1306 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1307 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1308 fs->signal_frame instead.
1310 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1312 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1313 parsing of RID_COPIES and RID_IVAR.
1315 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1317 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1318 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1319 Do not use objc_set_property_attr, but use local variables
1320 instead. Detect repeated usage of setter, getter and ivar
1321 attributes. Improved error processing when a setter name does not
1322 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1323 that the token is a keyword. Updated call to
1324 objc_add_property_declaration.
1326 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1328 * c-parser.c (c_parser_objc_at_property): Renamed to
1329 c_parser_objc_at_property_declaration. Updated calls to
1330 objc_add_property_variable, now objc_add_property_declaration.
1331 Code rewritten to be much more robust in recovering from syntax
1332 errors. Added comments.
1333 (c_parser_objc_property_attrlist): Removed.
1334 (c_parser_external_declaration): Updated calls to
1335 c_parser_objc_at_property, now
1336 c_parser_objc_at_property_declaration.
1337 (c_parser_objc_methodprotolist): Same change.
1339 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1341 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1343 2010-10-26 Jan Hubicka <jh@suse.cz>
1345 * ipa.c (process_references): Enqueue all referenced nodes;
1346 mark as reachable only non-external nodes.
1347 (cgraph_remove_unreachable_nodes): All referenced nodes should
1348 be enqueued; remove bogues node->needed check.
1350 2010-10-26 Jan Hubicka <jh@suse.cz>
1352 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1355 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1357 * config/i386/i386.md (split_stack_return): Replace
1358 unspec_volatile with unspec.
1360 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1362 * doc/install.texi: Fix typo in --with-sysroot description.
1364 2010-10-26 Jan Hubicka <jh@suse.cz>
1366 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1367 Use info provided by linker plugin.
1369 2010-10-26 Jason Merrill <jason@redhat.com>
1371 * varasm.c (constructor_static_from_elts_p): Don't require a
1372 CONSTRUCTOR to have elements to be suitable for static
1373 initialization. Allow ARRAY_TYPE as well.
1375 2010-10-26 Jan Hubicka <jh@suse.cz>
1378 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1379 (cgraph_set_const_flags) ... this one; get also looping argument;
1380 clear constructor/destructor flags.
1381 (cgraph_set_pure_flag): Likewise.
1382 (cgraph_set_looping_const_or_pure_flag): Remove.
1383 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1384 to optimize away static ctors/dtors; it does not work on inline clones;
1385 external functions can always be rmeoved.
1386 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1387 inline clones; in LTO external functions always can go.
1388 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1389 (cgraph_mark_address_taken_node): Assert that we are not taking
1390 address of inline clone.
1391 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1393 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1395 (ipcp_initialize_node_lattices): Only local functions can be
1396 handled without cloning.
1397 * cgraph.h (cgraph_set_readonly_flag,
1398 cgraph_set_looping_const_or_pure_flag): Remove.
1399 (cgraph_set_const_flag): Declare.
1400 (cgraph_set_pure_flag): Update.
1401 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1403 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1404 look at inline clones; fix handling of external definitions.
1405 (cgraph_postorder): Do not look at inline clones in the first pass.
1406 (function_and_variable_visibility): Drop constructors/destructor
1407 flags at pure and const functions.
1408 * tree-profile.c (tree_profiling): Update.
1409 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1410 address taken; external functions do not account to whole program size.
1411 (cgraph_decide_inlining): Likewise; do not try to inline
1412 functions already inlined.
1414 2010-10-26 Jie Zhang <jie@codesourcery.com>
1416 * doc/invoke.texi: Improve documentation of
1417 -fstrict-volatile-bitfields.
1419 2010-10-26 Ira Rosen <irar@il.ibm.com>
1421 PR tree-optimization/46167
1422 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1423 is basic block for the statement.
1425 2010-10-26 Paul Koning <ni1d@arrl.net>
1427 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1428 current definition of struct_real_format.
1430 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1433 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1434 (ix86_function_arg_boundary): Always align parameters on stack
1435 in 64bit and align parameters with alignment >= 16byte on stack
1436 in 32bit. Warn alignment change.
1438 2010-10-26 Ian Lance Taylor <iant@google.com>
1441 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1444 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1446 Implement opaque-enum-specifiesr for C++0x
1447 * tree.h (ENUM_IS_OPAQUE): New.
1448 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1450 2010-10-26 Jie Zhang <jie@codesourcery.com>
1452 * stor-layout.c (layout_decl): Use the field's type to
1453 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1454 * config/arm/arm.c (arm_override_options): Default to
1455 -fstrict-volatile-bitfields.
1457 2010-10-25 Paul Koning <ni1d@arrl.net>
1459 * config/pdp11/pdp11.md: Add define_constants for register
1460 numbers, branch offset limits.
1461 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1462 * config/pdp11.pdp11.h: Ditto.
1464 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1466 * configure.ac: Use $cpu_type instead of $target to define the nop.
1467 * configure: Regenerate.
1469 2010-10-25 Jie Zhang <jie@codesourcery.com>
1471 * combine.c (try_combine): If insns need to be kept around, check that
1472 they can be copied in the merged instruction.
1474 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1476 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1478 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1479 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1480 it has been modified.
1482 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1484 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1486 2010-10-24 Paul Koning <ni1d@arrl.net>
1488 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1489 * config/pdp11/pdp11.c (output_jump): Ditto.
1491 2010-10-24 Ian Lance Taylor <iant@google.com>
1493 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1495 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1497 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1498 least one insn with a locus corresponding to an edge's goto_locus,
1499 disregard non-fallthru edges to the exit block and merge the blocks
1500 created for the same goto_locus.
1502 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1504 * gcc.c (n_switches_alloc_debug_check): New.
1505 (set_option_handlers): New.
1506 (process_command): Use set_option_handlers.
1507 (do_self_spec): Pass spec-generated options through option handlers.
1508 (main): Also save and restore n_switches_alloc when swapping
1511 2010-10-23 Richard Henderson <rth@redhat.com>
1514 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1515 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1516 Honor matching operands when splitting to XOR.
1518 2010-10-23 Ian Lance Taylor <iant@google.com>
1520 * tree-vrp.c (extract_range_from_binary_expr): If
1521 flag_non_call_exceptions don't eliminate division by zero.
1522 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1524 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1526 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1527 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1528 __ORDER_PDP_ENDIAN__.
1529 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1530 (struct DWstruct): Define based on __BYTE_ORDER__.
1531 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1532 (struct INTstruct): Define based on __BYTE_ORDER__.
1533 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1534 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1535 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1536 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1537 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1538 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1539 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1540 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1541 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1542 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1543 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1544 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1545 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1546 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1547 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1548 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1549 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1550 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1551 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1552 * doc/tm.texi: Regenerate.
1553 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1554 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1556 2010-10-23 Jie Zhang <jie@codesourcery.com>
1558 PR rtl-optimization/37360
1559 * config/mips/mips.c (cached_can_issue_more): New local variable.
1560 (mips_sched_reorder_1): New.
1561 (mips_sched_reorder): Use mips_sched_reorder_1.
1562 (mips_sched_reorder2): New.
1563 (mips_variable_issue): Set cached_can_issue_more.
1564 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1565 instead of mips_sched_reorder.
1568 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1569 PR rtl-optimization/37360
1570 * haifa-sched.c (max_issue): Do not assert that we never issue more
1571 insns than issue_rate. Add comment.
1573 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1575 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1576 location info of the expression.
1578 2010-10-22 DJ Delorie <dj@redhat.com>
1580 * doc/extend.texi (Named Address Spaces): Document the M32C named
1583 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1584 __far address space.
1585 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1586 "__far" address space for R8C and M16C processor variants.
1587 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1588 (far_addr_space_p): New.
1589 (encode_pattern_1): Add sign and zero extend support.
1590 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1591 (m32c_extra_constraint_p2): Add SF constraint.
1592 (m32c_legitimate_address_p): Support __far addresses.
1593 (m32c_addr_space_pointer_mode): New.
1594 (m32c_addr_space_address_mode): New.
1595 (m32c_addr_space_legitimate_address_p): New.
1596 (m32c_addr_space_legitimize_address): New.
1597 (m32c_addr_space_subset_p): New.
1598 (m32c_addr_space_convert): New.
1599 (conversions): Add __far operand patterns.
1600 (m32c_prepare_move): Force constants into registers for __far moves.
1601 (m32c_split_move): __far moves are always split.
1602 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1603 * config/m32c/mov.md (mov<mode>_far_op1): New.
1604 (mov<mode>_far_op2): New.
1605 (movqi_op): Add __far (SF) support.
1606 (movhi_op): Likewise.
1607 (movsi_splittable): Split A1A0 also.
1609 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1610 Andrew Pinski <pinskia@gmail.com>
1612 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1613 * doc/extend.texi: New paragraph
1615 2010-10-22 Paul Koning <ni1d@arrl.net>
1617 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1619 2010-10-22 DJ Delorie <dj@redhat.com>
1621 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1623 2010-10-22 Paul Koning <ni1d@arrl.net>
1625 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1627 2010-10-22 Richard Henderson <rth@redhat.com>
1629 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1630 cases for __builtin_fma and __builtin_fmaf.
1632 2010-10-22 Richard Henderson <rth@redhat.com>
1634 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1635 NEG+USE for vectors as well.
1636 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1639 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1641 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1642 SWITCH_CURTAILS_COMPILATION): Remove.
1643 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1644 * doc/tm.texi: Regenerate.
1645 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1647 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1649 * config/i386/bdver1.md: New file.
1650 * config/i386/i386.md (include "bdver1.md"): Invoke the
1651 pipeline description for bdver1.
1652 (x86_sahf_1): Add "bdver1_decode" attribute.
1653 (*cmpfp_i_mixed): Likewise.
1654 (*cmpfp_i_sse): Likewise.
1655 (*cmpfp_i_i387): Likewise.
1656 (*cmpfp_iu_mixed): Likewise.
1657 (*cmpfp_iu_sse): Likewise.
1658 (*cmpfp_iu_387): Likewise.
1659 (*swap<mode>,*swap<mode>_1): Likewise.
1660 (fixuns_trunc<mode>hi2): Likewise.
1661 (fix_trunc<mode>si_sse): Likewise.
1662 (x86_fnstcw_1): Likewise.
1663 (x86_fldcw_1): Likewise.
1664 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1665 (*floatsi<mode>2_vector_mixed): Likewise.
1666 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1667 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1668 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1669 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1670 (*floatsi<mode>2_vector_sse): Likewise.
1671 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1672 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1673 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1674 (*mul<mode>3_1): Likewise.
1675 (*mulsi3_1_zext): Likewise.
1676 (*mulhi3_1): Likewise.
1677 (*mulqi3_1): Likewise.
1678 (*<u>mul<mode><dwi>3_1): Likewise.
1679 (*<u>mulqihi3_1): Likewise.
1680 (*<s>muldi3_highpart_1): Likewise.
1681 (*<s>mulsi3_highpart_1): Likewise.
1682 (*<s>mulsi3_highpart_zext): Likewise.
1683 (x86_64_shld): Likewise.
1684 (x86_shld): Likewise.
1685 (x86_64_shrd): Likewise.
1686 (x86_shrd): Likewise.
1687 (sqrtxf2): Likewise.
1688 (sqrt_extend<mode>xf2_i387): Likewise.
1689 (*sqrt<mode>2_sse): Likewise.
1690 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1691 (sse_cvtsi2ssq): Likewise.
1692 (sse_cvtss2si): Likewise.
1693 (sse_cvtss2si_2): Likewise.
1694 (sse_cvtss2siq): Likewise.
1695 (sse_cvtss2siq_2): Likewise.
1696 (sse_cvttss2si): Likewise.
1697 (sse_cvttss2siq): Likewise.
1698 (sse2_cvtpi2pd): Likewise.
1699 (sse2_cvttpd2pi): Likewise.
1700 (sse2_cvtsi2sd): Likewise.
1701 (sse2_cvtsi2sdq): Likewise.
1702 (sse2_cvtsd2si): Likewise.
1703 (sse2_cvtsd2si_2): Likewise.
1704 (sse2_cvtsd2siq): Likewise.
1705 (sse2_cvtsd2siq_2): Likewise.
1706 (sse2_cvttsd2si): Likewise.
1707 (sse2_cvttsd2siq): Likewise.
1708 (*sse2_cvtpd2dq): Likewise.
1709 (*sse2_cvttpd2dq): Likewise.
1710 (sse2_cvtsd2ss): Likewise.
1711 (sse2_cvtss2sd): Likewise.
1712 (*sse2_cvtpd2ps): Likewise.
1713 (sse2_cvtps2pd): Likewise.
1715 2010-10-22 Richard Guenther <rguenther@suse.de>
1718 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1719 remove the virtual operands if they are not needed.
1721 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1723 * config/i386/i386.c (processor_costs bdver1_cost): Update
1724 insn costs and architectural parameters for bdver1.
1726 2010-10-22 Richard Guenther <rguenther@suse.de>
1728 * gimple.h (gimple_register_canonical_type): Declare.
1729 * gimple.c (gimple_canonical_types): New global hashtable.
1730 (struct gimple_type_leader_entry_s): New type.
1731 (gimple_type_leader): New global cache.
1732 (gimple_lookup_type_leader): New function.
1733 (gtc_visit): Query the proper cache.
1734 (gimple_types_compatible_p): Likewise.
1735 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1736 (gimple_canonical_type_eq): New function.
1737 (gimple_register_canonical_type): Likewise.
1738 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1739 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1740 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1741 gimple_types_compatible_p for LTO.
1743 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1747 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1748 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1749 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1750 (<sse>_movu<ssemodesuffix>): New expander.
1751 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1752 (avx_movdqu<avxmodesuffix>): New expander.
1753 (*sse2_movdqu): Rename from sse2_movdqu.
1754 (sse2_movdqu): New expander.
1756 2010-10-22 Richard Guenther <rguenther@suse.de>
1758 PR tree-optimization/45720
1759 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1760 Handle negative step.
1761 (vect_enhance_data_refs_alignment): Likewise.
1762 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1763 (vect_create_cond_for_align_checks): Likewise.
1764 (vect_create_cond_for_alias_checks): Likewise.
1766 2010-10-22 Ira Rosen <irar@il.ibm.com>
1768 PR tree-optimization/46126
1769 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1770 vectorizable_shift in case of basic block vectorization.
1772 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1774 * target.h (enum opt_levels, struct default_options): New.
1775 * target.def (handle_ofast): Remove hook.
1776 (target_option.optimization): Change to
1777 target_option.optimization_table.
1778 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1779 TARGET_OPTION_OPTIMIZATION_TABLE.
1780 (CAN_DEBUG_WITHOUT_FP): Remove.
1781 * doc/tm.texi: Regenerate.
1782 * opts.c (maybe_default_option, maybe_default_options,
1783 default_options_table): New.
1784 (default_options_optimization): Take extra parameters. Don't
1785 assert that global_options and global_options_set are in use. Use
1786 maybe_default_options.
1787 (decode_options): Pass extra parameters to
1788 default_options_optimization.
1789 * common.opt (falign-loops): Use value 0 with Var.
1790 (frerun-cse-after-loop, ftree-ter): Remove Init.
1791 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1792 TARGET_OPTION_OPTIMIZATION): Remove.
1793 * targhooks.c (empty_optimization_table): New.
1794 * targhooks.h (empty_optimization_table): Declare.
1795 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1796 * config/alpha/alpha.c (alpha_option_optimization_table,
1797 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1798 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1799 * config/arm/arm.c (arm_option_optimization: Change to
1800 arm_option_optimization_table.
1801 (TARGET_OPTION_OPTIMIZATION): Change to
1802 TARGET_OPTION_OPTIMIZATION_TABLE.
1803 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1804 * config/avr/avr.c (avr_option_optimization_table,
1805 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1806 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1807 * config/cris/cris.c (cris_option_optimization): Change to
1808 cris_option_optimization_table.
1809 (TARGET_OPTION_OPTIMIZATION): Change to
1810 TARGET_OPTION_OPTIMIZATION_TABLE.
1811 * config/crx/crx.c (crx_option_optimization): Change to
1812 crx_option_optimization_table.
1813 (TARGET_OPTION_OPTIMIZATION): Change to
1814 TARGET_OPTION_OPTIMIZATION_TABLE.
1815 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1816 * config/fr30/fr30.c (fr30_option_optimization_table,
1817 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1818 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1819 * config/frv/frv.c (frv_option_optimization_table,
1820 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1821 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1822 * config/h8300/h8300.c (h8300_option_optimization): Change to
1823 h8300_option_optimization_table.
1824 (TARGET_OPTION_OPTIMIZATION): Change to
1825 TARGET_OPTION_OPTIMIZATION_TABLE.
1826 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1827 * config/i386/i386.c (ix86_option_optimization): Change to
1828 ix86_option_optimization_table.
1829 (TARGET_OPTION_OPTIMIZATION): Change to
1830 TARGET_OPTION_OPTIMIZATION_TABLE.
1831 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1833 * config/ia64/ia64.c (ia64_option_optimization): Change to
1834 ia64_option_optimization_table.
1835 (TARGET_OPTION_OPTIMIZATION): Change to
1836 TARGET_OPTION_OPTIMIZATION_TABLE.
1837 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1838 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1840 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1841 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1842 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1843 * config/lm32/lm32.c (lm32_option_optimization_table,
1844 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1845 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1846 * config/m32r/m32r.c (m32r_option_optimization): Change to
1847 m32r_option_optimization_table.
1848 (TARGET_OPTION_OPTIMIZATION): Change to
1849 TARGET_OPTION_OPTIMIZATION_TABLE.
1850 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1851 CAN_DEBUG_WITHOUT_FP): Remove.
1852 * config/mcore/mcore.c (mcore_option_optimization): Change to
1853 mcore_option_optimization_table.
1854 (TARGET_OPTION_OPTIMIZATION): Change to
1855 TARGET_OPTION_OPTIMIZATION_TABLE.
1856 * config/mep/mep.c (mep_option_optimization): Change to
1857 mep_option_optimization_table.
1858 (TARGET_OPTION_OPTIMIZATION): Change to
1859 TARGET_OPTION_OPTIMIZATION_TABLE.
1860 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 * config/microblaze/microblaze.c
1862 (microblaze_option_optimization_table,
1863 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1864 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1865 * config/mips/mips.c (mips_option_optimization_table,
1866 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1867 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1868 * config/mmix/mmix.c (mmix_option_optimization): Change to
1869 mmix_option_optimization_table.
1870 (TARGET_OPTION_OPTIMIZATION): Change to
1871 TARGET_OPTION_OPTIMIZATION_TABLE.
1872 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1873 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1875 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1876 * config/pa/pa.c (pa_option_optimization_table,
1877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1878 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1879 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1880 pdp11_option_optimization_table.
1881 (TARGET_OPTION_OPTIMIZATION): Change to
1882 TARGET_OPTION_OPTIMIZATION_TABLE.
1883 * config/picochip/picochip.c (picochip_option_optimization_table,
1884 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1885 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1886 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1887 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1888 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1889 * config/rx/rx.c (rx_option_optimization_table,
1890 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1891 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1892 * config/s390/s390.c (s390_option_optimization): Change to
1893 s390_option_optimization_table.
1894 (s390_option_override): Update comment.
1895 (TARGET_OPTION_OPTIMIZATION): Change to
1896 TARGET_OPTION_OPTIMIZATION_TABLE.
1897 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1898 * config/score/score.c (score_option_optimization_table,
1899 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1900 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1901 * config/sh/sh.c (sh_option_optimization): Change to
1902 sh_option_optimization_table.
1903 (TARGET_OPTION_OPTIMIZATION): Change to
1904 TARGET_OPTION_OPTIMIZATION_TABLE.
1905 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1906 (sh_option_override, expand_block_move, multcosts, find_barrier,
1907 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1908 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1909 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1910 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1911 instead of TARGET_SMALLCODE.
1912 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1913 * config/sparc/sparc.c (sparc_option_optimization_table,
1914 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1915 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1916 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1917 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1918 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1919 * config/v850/v850.c (v850_option_optimization): Change to
1920 v850_option_optimization_table.
1921 (TARGET_OPTION_OPTIMIZATION): Change to
1922 TARGET_OPTION_OPTIMIZATION_TABLE.
1923 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1924 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1925 xtensa_option_optimization_table.
1926 (TARGET_OPTION_OPTIMIZATION): Change to
1927 TARGET_OPTION_OPTIMIZATION_TABLE.
1928 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1930 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1932 Based on the CFString implementation in FSF apple/trunk branch.
1934 * target.def (objc_construct_string): New Hook.
1935 * doc/tm.texi (objc_construct_string): Document.
1936 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1937 * config/t-darwin: Amend build rules for darwin.o.
1938 * config/darwin.opt: Add cfstrings flags.
1939 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1940 (darwin_objc_construct_string): New.
1941 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1942 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1943 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1944 (darwin_fold_builtin): Likewise.
1945 (darwin_build_constant_cfstring): Likewise.
1946 (darwin_objc_construct_string): Likewise.
1947 (darwin_cfstring_p): Likewise.
1948 (darwin_enter_string_into_cfstring_table): Likewise.
1949 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1950 * config/darwin.c (darwin_running_cxx): New var.
1951 (machopic_select_section): Return cfstring_constant_object_section.
1952 (darwin_override_options): Set darwin_running_cxx.
1953 (add_builtin_field_decl): New.
1954 (darwin_init_cfstring_builtins): New.
1955 (darwin_build_constant_cfstring): New.
1956 (darwin_fold_builtin): New.
1957 (cfstring_hash): New.
1959 (darwin_enter_string_into_cfstring_table): New.
1960 * config/darwin-sections.def (cfstring_constant_object_section): New.
1961 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1962 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1964 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1966 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1967 TYPE_STUB_DECL instead of TREE_CHAIN.
1968 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1969 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1970 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1971 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1972 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1973 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1975 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1977 2010-10-22 Jie Zhang <jie@codesourcery.com>
1979 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1980 (copy_blkmode_from_reg): Likewise.
1981 (read_complex_part): Likewise.
1982 (expand_expr_real_1): Calculate packedp and pass it to
1984 * expr.h (extract_bit_field): Update declaration.
1985 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1986 to extract_bit_field.
1987 * expmed.c (extract_fixed_bit_field): Update calls to
1988 extract_fixed_bit_field.
1989 (store_split_bit_field): Likewise.
1990 (extract_bit_field_1): Add new argument packedp.
1991 (extract_bit_field): Add new argument packedp.
1992 (extract_fixed_bit_field): Add new argument packedp and let
1993 packed attribute override volatile.
1994 * stmt.c (expand_return): Update call to extract_bit_field.
1996 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1998 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2000 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2002 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2003 of gcc_checking_assert.
2004 * sel-sched.c (code_motion_process_successors): Likewise.
2006 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2008 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2009 when stopping because of a different locus on edge or insn.
2010 (try_optimize_cfg): Add comment.
2011 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2012 block is a forwarder block, propagate locus on the edge.
2013 (cfg_layout_merge_blocks): Likewise.
2015 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/i386.md (*pushti2): New insn pattern.
2019 (pushti2 splitter): New insn splitter.
2020 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2023 2010-10-21 Paul Koning <ni1d@arrl.net>
2025 * config/pdp11/pdp11-protos.md (arith_operand,
2026 const_immediate_operand, expand_shift_operand,
2027 immediate15_operand): Delete
2028 * config/pdp11/pdp11.c: Ditto.
2029 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2030 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2031 EXTRA_CONSTRAINT): Delete.
2032 * config/pdp11/pdp11.md (various): Use standard constraints
2033 instead of removed ones.
2034 * config/pdp11/constraints.md: New file.
2035 * config/pdp11/predicates.md: New file.
2037 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2040 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2041 (may_alias_p): Ditto.
2043 2010-10-21 Martin Jambor <mjambor@suse.cz>
2045 PR tree-optimization/45875
2046 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2048 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2050 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2052 (create_new_def_for): Likewise.
2054 2010-10-21 Nick Clifton <nickc@redhat.com>
2056 * config/mn10300/mn10300.c: Fold code to 80-character width.
2057 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2058 MEM, CONST_INT and CONST_DOUBLE.
2059 (targetm): Move initialization to end of file.
2060 (print_operand): Rename to mn10300_print_operand.
2061 (print_operand_address): Rename to mn10300_print_operand_address.
2062 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2063 (expand_prologue): Rename to mn10300_expand_prologue.
2064 (expand_epilogue): Rename to mn10300_expand_epilogue.
2065 (initial_offset): Rename to mn10300_initial_offset.
2066 (function_arg): Rename to mn10300_function_arg.
2067 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2068 (symbolic_operand): Rename to mn10300_symbolic_operand.
2069 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2070 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2071 * config/mn10300/mn10300-protos.h: Update prototypes.
2072 * config/mn10300/mn10300.h: Fold code to 80-character width.
2073 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2074 MEM, CONST_INT and CONST_DOUBLE.
2075 (CPP_SPEC): Move to...
2076 (TARGET_CPU_CPP_BUILTINS): ... here.
2077 * config/mn10300/mn10300.md: Fold code to 80-character width.
2078 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2079 MEM, CONST_INT and CONST_DOUBLE.
2081 2010-10-21 Ira Rosen <irar@il.ibm.com>
2083 PR tree-optimization/46049
2084 PR tree-optimization/46052
2085 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2086 (vect_get_slp_defs): Add arguments.
2087 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2088 operands to vect_get_slp_defs.
2089 (vectorizable_reduction): Fix comment, pass scalar operands to
2091 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2092 type to determine number of units in the created vector.
2093 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2094 (vectorizable_conversion): Fix comment.
2095 (vectorizable_shift): New function.
2096 (vectorizable_operation): Move code that handles shifts to
2098 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2100 (vectorizable_type_promotion, vectorizable_store): Likewise.
2101 (vectorizable_condition): Fix comment.
2102 (vect_analyze_stmt): Call vectorizable_shift.
2103 (vect_transform_stmt): Likewise.
2104 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2105 Use it as the operand to create vectors for, except reduction
2106 initial definition and store. Use operands type.
2107 (vect_get_slp_defs): Add new arguments. Pass them to
2108 vect_get_constant_vectors.
2110 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2112 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2113 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2114 * cfghooks.c (fixup_reorder_chain): Likewise.
2115 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2116 * cgraph.c (cgraph_add_thunk): Likewise.
2117 (cgraph_create_edge_1): Likewise.
2118 (cgraph_create_virtual_clone): Likewise.
2119 * ddg.c (add_cross_iteration_register_deps): Likewise.
2120 * dwarf2out.c (modified_type_die): Likewise.
2121 * emit-rtl.c (set_mem_alias_set): Likewise.
2122 * ggc-zone.c (zone_allocate_marks): Likewise.
2123 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2124 * gimple.c (iterative_hash_gimple_type): Likewise.
2125 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2126 (create_single_exit_edge): Likewise.
2127 * haifa-sched.c (choose_ready): Likewise.
2128 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2129 * passes.c (execute_todo): Likewise.
2130 * sched-ebb.c (begin_schedule_ready): Likewise.
2131 * sel-sched.c (code_motion_process_successors): Likewise.
2132 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2133 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2134 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2135 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2136 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2137 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2138 (ssa_conflicts_add): Likewise.
2139 * tree-ssa-copy.c (replace_exp): Likewise.
2140 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2141 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2142 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2143 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2144 (compute_antic): Likewise.
2145 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2146 (add_dependence): Likewise.
2147 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2148 * tree-vrp.c (supports_overflow_infinity): Likewise.
2149 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2150 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2151 (process_assert_insertions_for): Likewise.
2152 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2153 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2154 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2156 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2158 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2159 * reload1.c (has_nonexceptional_receiver): Likewise.
2160 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2161 (create_new_def_for): Likewise.
2162 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2163 (merge_phi_nodes): Likewise.
2164 (has_abnormal_incoming_edge_p): Delete.
2166 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2168 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2170 2010-10-21 Richard Guenther <rguenther@suse.de>
2171 Michael Matz <matz@suse.de>
2173 PR tree-optimization/45764
2174 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2175 Adjust initial misalignment for negative DR_STEP.
2176 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2177 do not have the same alignment over the whole iteration domain.
2179 2010-10-21 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/46111
2182 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2184 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2186 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2188 2010-10-21 Tristan Gingold <gingold@adacore.com>
2190 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2191 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2193 2010-10-21 Tristan Gingold <gingold@adacore.com>
2195 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2197 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2199 2010-10-21 Tristan Gingold <gingold@adacore.com>
2201 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2202 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2204 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2206 * basic-block.h (find_fallthru_edge): Define.
2207 * cfgcleanup.c (merge_blocks_move): Use it.
2208 (try_crossjump_bb): Likewise.
2209 * cfglayout.c (fixup_reorder_chains): Likewise.
2210 (fixup_fallthru_exit_predecessor): Likewise.
2211 * cfgrtl.c (rtl_split_edge): Likewise.
2212 (rtl_verify_flow_info): Likewise.
2213 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2214 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2215 * ifcvt.c (block_fallthru): Likewise.
2216 * reload1.c (fixup_abnormal_edges): Likewise.
2217 * sched-ebb.c (being_schedule_ready): Likewise.
2218 (schedule_ebb): Likwise.
2219 * sched-rgn.c (find_single_block_region): Likewise.
2220 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2221 * tree-complex.c (expand_complex_move): Likewise.
2222 * sched-int.h (find_fallthru_edge): Rename to...
2223 (find_fallthru_edge_from): ...this.
2224 * haifa-sched.c (find_fallthru_edge): Rename to...
2225 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2226 (init_before_recovery): Call find_fallthru_edge_from.
2227 * sel-sched-ir.c (merge_fences): Likewise.
2228 * sel-sched.c (in_fallthru_bb_p): Likewise.
2229 (move_cond_jump): Likewise.
2231 2010-10-20 Paul Koning <ni1d@arrl.net>
2233 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2234 insn to check for target 11/40 or higher.
2236 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2238 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2239 bool instead of a tree.
2240 (c_parser_objc_method_decl): Added bool argument. Updated call to
2241 objc_build_method_signature.
2242 (c_parser_objc_method_definition): Do not call
2243 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2244 c_parser_objc_method_decl and objc_start_method_definition.
2245 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2246 Updated calls to c_parser_objc_method_type,
2247 c_parser_objc_method_decl and objc_add_method_declaration.
2249 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2251 PR tree-optimization/45919
2252 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2255 PR tree-optimization/46066
2256 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2257 instead of gsi_last_bb.
2259 2010-10-20 DJ Delorie <dj@redhat.com>
2261 * config/m32c/m32c.c (m32c_option_override): Always disable
2262 function-cse in 16-bit mode. Indirect calls are always worse than
2263 direct calls as there is no 16-bit indirect call opcode.
2264 (m32c_override_options_after_change): New, likewise.
2266 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2268 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2269 emitting the conditional move in the inner mode of the SUBREG.
2271 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2273 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2274 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2275 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2276 (ia64_preferred_reload_class): Make static. Change rclass argument
2277 and result types from enum reg_class to reg_class_t.
2279 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2281 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2282 call for single operand expression.
2284 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2286 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2287 if there is a call statement to pure or const function in the block.
2289 2010-10-20 Paul Koning <pkoning@equallogic.com>
2291 Fix several build errors for pdp11 target.
2292 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2293 (cbranchdf4): Conditional on TARGET_FPU.
2294 (movdf): Ditto; correct alternatives check.
2295 (movmemhi): Fix predicate and constraint.
2296 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2298 2010-10-20 Richard Guenther <rguenther@suse.de>
2301 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2302 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2303 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2306 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2309 * ira-emit.c (store_can_be_removed_p): Return false instead of
2312 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2314 * fold-const.c (fold_binary_loc): New transformation.
2316 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2320 (reduc_splus_v4df): Likewise.
2322 2010-10-20 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/45860
2325 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2326 conditional store replacement for non-register type stores.
2328 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2330 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2331 (self_referential_size): Use it instead of skip_simple_arithmetic.
2333 2010-10-20 Olivier Hainque <hainque@adacore.com>
2335 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2336 If the current function calls eh_return, claim live all registers
2337 that we need to check for liveness otherwise.
2339 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2341 * c-decl.c (c_write_global_declarations): Call
2342 objc_write_global_declarations when compiling Objective-C.
2343 * c-lang.c (finish_file): Removed.
2345 2010-10-19 DJ Delorie <dj@redhat.com>
2347 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2348 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2349 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2350 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2351 * doc/tm.texi: Regenerate.
2352 * targhooks.h (default_label_align_after_barrier_max_skip,
2353 default_loop_align_max_skip, default_label_align_max_skip,
2354 default_jump_align_max_skip): Declare.
2355 * target.def (label_align_after_barrier_max_skip): New.
2356 (loop_align_max_skip): New.
2357 (label_align_max_skip): New.
2358 (jump_align_max_skip): New.
2359 * system.h (poison): Add those macros to the list.
2360 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2361 (LOOP_ALIGN_MAX_SKIP): Remove.
2362 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2363 (JUMP_ALIGN_MAX_SKIP): Remove.
2364 (default_label_align_after_barrier_max_skip): New.
2365 (default_loop_align_max_skip): New.
2366 (default_label_align_max_skip): New.
2367 (default_jump_align_max_skip): New.
2368 (compute_alignments): Use the new hooks.
2369 (shorten_branches): Likewise.
2371 2010-10-19 Richard Henderson <rth@redhat.com>
2373 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2374 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2375 (fma4i_fmadd_<mode>): New.
2376 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2377 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2378 standard fma patterns.
2379 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2381 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2382 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2383 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2385 2010-10-19 Paul Koning <pkoning@equallogic.com>
2387 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2388 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2390 2010-10-19 Richard Henderson <rth@redhat.com>
2392 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2393 (fmadf4, *fmsdf4, *nfmadf4): New.
2394 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2396 2010-10-19 Michael Eager <eager@eagercon.com>
2398 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2399 Use sjlj unwind info for exceptions.
2401 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2404 * dwarf2out.c (add_calling_convention_attribute): Flag main
2405 Fortran subroutine with DW_AT_main_subprogram.
2407 2010-10-19 Nick Clifton <nickc@redhat.com>
2409 * config/rx/rx.c (rx_function_value): Small integer types are
2411 (rx_promote_function_mode): New function.
2412 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2414 2010-10-19 Nick Clifton <nickc@redhat.com>
2416 * config/mep/mep.c (mep_print_operand): Use
2417 targetm.strip_name_encoding.
2418 (mep_output_aligned_common): Likewise.
2420 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2422 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2424 2010-10-18 Richard Henderson <rth@redhat.com>
2426 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2427 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2429 2010-10-18 Richard Henderson <rth@redhat.com>
2431 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2432 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2433 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2434 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2435 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2436 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2437 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2438 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2439 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2440 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2441 (bdesc_multi_arg): Remove the corresponding builtins.
2442 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2443 (UNSPEC_FMA4_FMSUBADD): Remove.
2444 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2445 * config/i386/sse.md (FMA4MODEF4): Remove.
2447 (fma<mode>4): New expander.
2448 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2449 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2450 (*fma4i_fmsub_<mode>): Similarly.
2451 (*fma4i_fnmadd_<mode>): Similarly.
2452 (*fma4i_fnmsub_<mode>): Similarly.
2453 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2454 with the first operand.
2455 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2456 of explicit arithmetic. Macroize with AVXMODEF2P.
2457 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2458 (xop_frcz<mode>2): Macroize with FMAMODE.
2459 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2461 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2463 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2464 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2465 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2466 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2467 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2468 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2469 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2470 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2472 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2474 PR rtl-optimization/45966
2475 * combine.c (try_combine): If added_sets_2, deal with the case
2476 where i0 feeds i1 and i1 feeds i2.
2478 2010-10-18 Jan Hubicka <jh@suse.cz>
2480 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2481 preserve flags before trying to guess on visibility.
2482 (varpool_externally_visible_p): New function.
2483 (function_and_variable_visibility): Use it.
2485 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2487 Implemented parsing @synthesize and @dynamic for Objective-C.
2488 * c-parser.c (c_parser_external_declaration): Recognize
2489 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2490 (c_parser_objc_at_synthesize_declaration): New.
2491 (c_parser_objc_at_dynamic_declaration): New.
2493 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2495 * c-parser.c (c_parser_objc_class_declaration): After finding an
2496 error, parse the whole declaration then reset parser->error.
2498 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2501 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2502 * builtins.c (mode_has_fma): Ditto.
2504 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2508 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2510 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2512 * config/i386/i386.c (ix86_option_override_internal): Define and
2513 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2515 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2516 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2518 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2520 Merge from 'apple/trunk' branch on FSF servers.
2521 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2522 following Objective-C change:
2524 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2527 * c-parse.in (objc_quals): Build objc qualifier list same way
2530 2010-10-18 Jan Hubicka <jh@suse.cz>
2532 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2533 function_and_variable_visibility): Revert accidental commit.
2535 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2537 Merge from 'apple/trunk' branch on FSF servers.
2538 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2539 the following Objective-C change:
2541 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2544 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2545 'volatilized' type used in a typeof operator.
2547 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2549 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2550 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2551 rewrite modelled on gimple_purge_dead_eh_edges.
2552 (gimple_purge_all_dead_abnormal_call_edges): New function.
2553 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2554 directly instead of through gimple_purge_dead_abnormal_call_edges.
2555 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2556 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2557 removed AB side-effects from one of its statements.
2558 (init_pre): Initialize need_ab_cleanup.
2559 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2560 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2562 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2565 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2566 on computed goto argument.
2568 2010-10-18 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/45967
2571 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2572 (could_have_pointers): Likewise.
2573 (handle_rhs_call, handle_const_call, handle_pure_call,
2574 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2575 (struct fieldoff): Add must_have_pointers field.
2576 (type_must_have_pointers): New function.
2577 (field_must_have_pointers): Likewise.
2578 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2579 Adjust field merging.
2580 (create_function_info_for): May-have-pointers of varinfo is
2582 (create_variable_info_for_1): Likewise.
2584 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2586 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2587 of operands to vec_concat.
2589 2010-10-18 Richard Guenther <rguenther@suse.de>
2592 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2593 also clear references to entries of it.
2595 2010-10-18 Andi Kleen <ak@linux.intel.com>
2598 * gccbug.in: Remove.
2599 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2600 (doc, distclean, install-common): Remove reference to gccbug.
2601 * configure: Regenerate.
2602 * configure.ac (all_outputs): Remove gccbug.
2603 * doc/configfiles.texi: Remove references to gccbug.
2604 * doc/sourcebuild.texi: Dito.
2606 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2609 * fold-const.c (fold_binary_loc): If integer_pow2p has
2610 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2612 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2613 Jeremie Salvucci <jeremie.salvucci@free.fr>
2615 * gengtype.c (verbosity_level): Add variable.
2616 (set_gc_used): Count variables for verbosity.
2617 (close_output_files): Backing up files, counting written ones
2619 (write_types): Count emitted functions for verbosity. Added
2621 (write_enum_defn): Count structures for verbosity. Added debug
2623 (gengtype_long_options): Add "verbose" & "backupdir".
2624 (print_usage): Ditto.
2625 (main): Verbose display of parsed files.
2627 * gengtype.h (verbosity_level): Add declaration.
2629 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2631 * gengtype.c (parse_program_options): Add allocation of
2632 plugin_files, and correct test on nb_plugin_files.
2634 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2636 Merge from 'apple/trunk' branch on FSF servers.
2638 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2641 * c-decl.c (undeclared_variable): Issue diagnostic on
2642 private 'ivar' access.
2644 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2647 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2648 generated sequence to match *avx_vperm2f128<mode>_nozero.
2649 (vec_interleave_lowv4df): Ditto.
2650 (vec_interleave_highv8sf): Ditto.
2651 (vec_interleave_lowv8sf): Ditto.
2653 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2655 * libgcov.c (create_file_directory): Enable it for win32 case.
2656 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2657 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2658 (GCOV_PREFIX_SKIP): Likewise.
2660 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2662 * doc/objc.texi (GNU Objective-C runtime API): New section.
2663 (Modern GNU Objective-C runtime API): New section.
2664 (Traditional GNU Objective-C runtime API): New section.
2665 (Executing code before main): Mention that this section is
2666 specific to the GNU Objective-C runtime.
2667 (Garbage Collection): Same.
2669 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2671 * c-parser.c (c_parser_for_statement): Move initialization of
2672 cond and incr before if.
2674 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2676 * target.def (preferred_output_reload_class): New hook.
2677 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2678 * doc/tm.texi: Regenerate.
2679 * targhooks.c (default_preferred_output_reload_class): New function.
2680 * targhooks.h (default_preferred_output_reload_class): Declare.
2681 * reload.c (find_dummy_reload): Change rclass argument type from
2682 enum reg_class to reg_class_t. Change this_alternative array type
2683 from enum reg_class to reg_class_t.
2684 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2685 (push_reload): Change preferred_class variable type to reg_class_t.
2686 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2687 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2688 argument type from enum reg_class to reg_class_t. Use
2689 HARD_REGISTER_NUM_P predicate.
2690 * recog.h (reg_fits_class_p): Update prototype.
2692 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2693 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2695 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2696 static. Change regclass argument and result types from enum reg_class
2698 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2700 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2702 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2703 visibility enum, and handle @package.
2705 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2707 * doc/objc.texi (What you can and what you cannot do in +load):
2708 Document that sending messages to constant string objects in +load
2709 is not guaranteed to work.
2711 2010-10-16 Jan Hubicka <jh@suse.cz>
2714 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2715 existence of refrences before removing the function.
2717 2010-10-16 Jan Hubicka <jh@suse.cz>
2719 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2720 only_called_at_startup and only_called_at_exit.
2721 (cgraph_propagate_frequency): Compute only_called_at_startup and
2722 only_called_at_exit.
2723 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2724 only_called_at_exit.
2725 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2727 * predict.c (compute_function_frequency): Initialize the new flags.
2729 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2731 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2732 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2733 on the bounds of its domain.
2734 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2736 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2738 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2739 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2740 * config/avr/avr.c (preferred_reload_class): Remove.
2741 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2742 * config/pa/pa.c (emit_move_sequence): Update comment
2743 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2744 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2745 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2746 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2747 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2748 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2749 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2750 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2751 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2752 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2753 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2754 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2755 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2757 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2759 * opts.c (set_fast_math_flags,
2760 set_unsafe_math_optimizations_flags): Make static.
2761 * toplev.h (set_fast_math_flags,
2762 set_unsafe_math_optimizations_flags): Remove prototypes.
2764 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2766 * config/arm/arm.c (arm_option_optimization): Set
2767 flag_section_anchors to 1 not 2.
2768 * config/i386/i386.c (ix86_option_override_internal): Check
2769 global_options_set.x_flag_zee and
2770 global_options_set.x_flag_omit_frame_pointer.
2771 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2773 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2774 global_options_set.x_flag_omit_frame_pointer.
2775 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2776 opts->x_flag_section_anchors to 1 not 2.
2777 * config/sh/sh.c (sh_option_optimization): Don't set
2778 flag_schedule_insns to 2.
2779 (sh_option_override): Check
2780 global_options_set.x_flag_schedule_insns.
2781 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2783 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2785 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2787 * configure: Regenerated.
2789 2010-10-15 Xinliang David Li <davidxl@google.com>
2791 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2793 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2794 into a recursive function.
2796 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2798 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2799 (*movdfcc_1): ditto.
2801 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2803 * target.def (target_option.init_struct): New hook.
2804 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2805 * doc/tm.texi: Regenerate.
2806 * hooks.c (hook_void_gcc_optionsp): New.
2807 * hooks.h (hook_void_gcc_optionsp): Declare.
2808 * langhooks-def.h (lhd_init_options_struct): Remove.
2809 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2810 * langhooks.c (lhd_init_options_struct): Remove.
2811 * opts.c (init_options_struct): Also call
2812 targetm.target_option.init_struct.
2813 * config/i386/i386.c (ix86_option_init_struct,
2814 TARGET_OPTION_INIT_STRUCT): New.
2815 (ix86_option_optimization): Move some settings to
2816 ix86_option_init_struct.
2817 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2818 TARGET_OPTION_INIT_STRUCT): New.
2819 (pdp11_option_optimization): Move some settings to
2820 pdp11_option_init_struct.
2821 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2822 rs6000_option_init_struct. Use options structure pointer.
2823 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2824 * config/s390/s390.c (s390_option_init_struct,
2825 TARGET_OPTION_INIT_STRUCT): New.
2826 (s390_option_optimization): Don't set
2827 flag_asynchronous_unwind_tables here.
2828 * config/sh/sh.c (sh_option_init_struct,
2829 TARGET_OPTION_INIT_STRUCT): New.
2830 (sh_option_optimization): Don't set flag_finite_math_only here.
2831 * config/spu/spu.c (spu_option_optimization): Replace by
2832 spu_option_optimization. Use options structure pointer.
2833 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2835 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2837 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2839 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2840 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2841 (Standard names): Document fma.
2843 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2844 __FP_FAST_FMAF, __FP_FAST_FMAL.
2846 * builitns.c (expand_builtin_mathfn_ternary): New function for
2847 expanding ternary math functions, like fma.
2848 (expand_builtin): Call it for the fma builtins.
2850 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2853 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2854 vectorizable functions to support vectorizing fma.
2856 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2857 Handle fma builtins.
2859 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2860 (UNSPEC_VSX_MSUB): Ditto.
2861 (UNSPEC_VSX_NMADD): Ditto.
2862 (UNSPEC_VSX_NMSUB): Ditto.
2863 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2864 of UNSPEC. Renumber combiner patterns.
2865 (vsx_fmsub<mode>4*): Ditto.
2866 (vsx_fnmadd<mode>4*): Ditto.
2867 (vsx_fnmsub<mode>4*): Ditto.
2869 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2870 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2871 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2872 (altivec_vmaddfp_1): Ditto.
2873 (altivec_vmaddfp_2): Ditto.
2874 (atlivec_mulv4sf3): Ditto.
2875 (altivec_vnmsubfp): Ditto.
2876 (altivec_vnmsubfp_1): Ditto.
2877 (altivec_vnmsubfp_2): Ditto.
2878 (altivec_vnmsubfp_3): Delete.
2880 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2881 (fmasf4_fpr): Ditto.
2882 (fmssf4_fpr): Ditto.
2883 (fnmasf4_fpr): Ditto.
2884 (fnmssf4_fpr): Ditto.
2886 (fmadf4_fpr): Ditto.
2887 (fmsdf4_fpr): Ditto.
2888 (fnmadf4_fpr): Ditto.
2889 (fnmsdf4_fpr): Ditto.
2891 * optabs.h (OTI_fma): Add fma optab.
2894 * genopinit.c (optabs): Set fma optab.
2896 * rtl.def (FMA): Add FMA rtl.
2898 * tree.h (mode_has_fma): New function to return if MODE supports a
2899 fast multiply and add instruction.
2900 * builtins.c (mode_has_fma): Ditto.
2902 2010-10-15 Jan Hubicka <jh@suse.cz>
2904 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2905 objects instead of bitmap.
2906 (produce_symtab): Likewise; output defined symbols first.
2908 2010-10-15 Jie Zhang <jie@codesourcery.com>
2910 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2911 Option Summary and Index.
2913 2010-10-15 Richard Guenther <rguenther@suse.de>
2915 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2916 for automatic variables again.
2918 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2920 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2923 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2925 * config/rx/rx.c (rx_option_optimization): Change to
2926 rx_override_options_after_change. Don't change
2927 flag_lto_compression_level. Don't check for changes to whether
2928 FPU instructions can be used. Check and set only
2929 flag_finite_math_only, not other fast-math flags.
2930 (rx_option_override): Call rx_override_options_after_change.
2931 (TARGET_OPTION_OPTIMIZATION): Remove.
2932 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2934 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2936 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2937 disable section anchors for lang_hooks.name[4] != 'O'.
2939 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2941 * config/frv/frv.c (frv_option_optimization,
2942 TARGET_OPTION_OPTIMIZATION): Remove.
2943 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2945 2010-10-15 Michael Matz <matz@suse.de>
2947 * cgraphunit.c (clone_of_p): Define unconditionally.
2949 2010-10-15 Richard Guenther <rguenther@suse.de>
2952 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2954 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2956 * ifcvt.c (find_active_insn_before): New function.
2957 (find_active_insn_after): New function.
2958 (cond_exec_process_if_block): Use new functions to replace
2959 prev_active_insn() and next_active_insn().
2961 2010-10-14 Yao Qi <yao@codesourcery.com>
2964 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2965 va_list_name to TYPE_STUB_DECL (va_list_type).
2967 2010-10-14 Jan Hubicka <jh@suse.cz>
2970 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2971 redirected to clone, be happy.
2972 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2973 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2974 former_clone_of unconditionally.
2976 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2978 Merge from FSF apple 'trunk' branch.
2979 2006 Fariborz Jahanian <fjahanian@apple.com>
2981 Radars 4436866, 4505126, 4506903, 4517826
2982 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2983 (c_lex_one_token): Handle property attributes.
2984 (c_parser_external_declaration): Handle @property.
2985 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2986 @alias, @class, @end and @property objc keywords.
2987 (c_parser_objc_methodprotolist): Handle @property.
2988 (c_parser_objc_property_attrlist): New.
2989 (c_parser_objc_at_property): New.
2990 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2991 (build_modify_expr): Likewise.
2993 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2995 PR tree-optimization/46008
2996 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2998 2010-10-14 Richard Guenther <rguenther@suse.de>
3000 PR tree-optimization/44913
3001 * tree-data-ref.c (disjoint_objects_p): Remove.
3002 (dr_may_alias_p): Simplify. Only hand the base object to
3004 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3005 some more trees, bail out instead of asserting.
3006 (ptr_derefs_may_alias_p): Likewise. Export.
3007 (refs_may_alias_p_1): Handle STRING_CSTs.
3008 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3010 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3013 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3014 type with excess precision for boolean operations.
3016 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3017 Basile Starynkevitch <basile@starynkevitch.net>
3019 * gengtype.c: Include getopt.h and version.h.
3021 (lang_bitmap, struct outf, outf_p)
3022 (get_output_file_with_visibility, oprintf): Definitions moved to
3024 (output_files, header_file, srcdir, srcdir_len, this_file)
3025 (do_dump): No more static variables.
3027 (dbgprint_count_type_at): Added new function.
3028 (gengtype_long_options): New.
3029 (print_usage, print_version, parse_program_options): New.
3030 (main): Call parse_program_options, and removed old option
3031 handling code. Added some debug output.
3033 * gengtype.h: Updated copyright year.
3034 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3035 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3036 Moved from gengtype.c to here.
3037 (do_debug, read_state_filename, write_state_filename): New variables.
3038 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3041 (REVISION): Always defined.
3042 (version.o): Removed ifdef REVISION_c.
3043 (s-gtype): Pass arguments to build/gengtype program.
3044 (build/version.o): Added building rule.
3045 (build/gengtype$(build_exeext)): Added build/version.o.
3047 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3049 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3050 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3053 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3055 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3056 may_trap_or_fault_p instead of may_trap_p predicate.
3057 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3058 (substitute_placeholder_in_expr): Likewise.
3059 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3060 flag on MEM_REF nodes.
3061 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3062 flags on INDIRECT_REF nodes.
3064 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3066 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3067 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3068 (arm*-*-eabi*) <tm_file>: Likewise.
3069 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3070 (frv-*-*linux*) <tm_file>: Likewise.
3071 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3072 and associated helper macros.
3073 * config/frv/frv-abi.h: Delete.
3075 2010-10-14 Richard Guenther <rguenther@suse.de>
3078 * tree.def (NULLPTR_TYPE): New tree code.
3079 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3080 * dwarf2out.c (is_base_type): Likewise.
3081 (gen_type_die_with_usage): Likewise.
3082 * sdbout.c (plain_type_1): Likewise.
3083 * tree.c (build_int_cst_wide): Likewise.
3084 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3086 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3088 * params.c (params_finished): New.
3089 (add_params): Assert !params_finished.
3090 (finish_params): New.
3091 (set_param_value_internal): Take params and params_set
3092 parameters. Assert params_finished.
3093 (set_param_value, maybe_set_param_value): Take params and
3094 params_set parameters. Update calls to set_param_value_internal.
3095 (set_default_param_value): Assert !params_finished. Don't use
3096 set_param_value_internal.
3097 (default_param_value, init_param_values): New.
3098 * params.h (struct param_info): Change value to default_value.
3100 (set_param_value, maybe_set_param_value): Add params and
3101 params_set parameters.
3102 (PARAM_VALUE): Get parameters from global_options.
3103 (PARAM_SET_P): Remove.
3104 (finish_params, default_param_value, init_param_values): New.
3105 * common.opt (param_values): New Variable.
3106 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3107 maybe_set_param_value.
3108 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3109 arguments to maybe_set_param_value.
3110 * config/picochip/picochip.c (picochip_option_override): Pass
3111 extra arguments to maybe_set_param_value.
3112 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3113 extra arguments to maybe_set_param_value.
3114 * config/s390/s390.c (s390_option_override): Use
3115 maybe_set_param_value instead of set_param_value. Pass extra
3116 arguments to maybe_set_param_value.
3117 * config/sparc/sparc.c (sparc_option_override): Pass extra
3118 arguments to maybe_set_param_value.
3119 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3120 maybe_set_param_value.
3121 * opts.c (handle_param): Take opts and opts_set parameters.
3122 Update call to set_param_value.
3123 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3124 initial_loop_invariant_max_bbs_in_loop): Remove.
3125 (init_options_once): Don't set them.
3126 (init_options_struct): Initialize parameters structures.
3127 (default_options_optimization): Use default_param_value when
3128 restoring defaults. Update calls to maybe_set_param_value.
3129 (finish_options): Update calls to maybe_set_param_value.
3130 (common_handle_option): Update calls to handle_param and
3132 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3133 (general_init): Call finish_params.
3135 2010-10-14 Nick Clifton <nickc@redhat.com>
3137 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3138 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3139 (FIRST_PSEUDO_REGISTER): Increase by one.
3140 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3141 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3142 (MODES_TIEABLE): Call mn10300_modes_tieable.
3143 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3144 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3145 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3146 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3147 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3148 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3149 (mn10300_cc_status_mdep): Delete.
3150 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3151 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3152 the combine-stack-adjust pass.
3153 (print_operand): Use the mode of the comparison operation to
3154 select the comparison suffix.
3155 (notice_update_cc): Delete.
3156 (mn10300_secondary_reload_class): Remove test for stack pointer
3158 (output_tst): Rename to mn10300_output_cmp.
3159 (impossible_plus_operand): Move into predicates.md.
3160 (mn10300_legitimize_address): Make static.
3161 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3162 constant pic operands.
3163 (mn10300_legitimate_constant_p): New function.
3164 (mn10300_case_values_threshold): Make static.
3165 (mn10300_hard_regno_mode_ok): New function.
3166 (mn10300_modes_tieable): New function.
3167 (mn10300_select_cc_mode): New function.
3168 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3169 * config/mn10300/mn10300-protos.h: Tidy.
3170 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3171 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3172 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3173 with clobbers or sets of CC_REG.
3175 (mov*): Remove use of CLR instruction.
3176 (cbranch_si4_<code>): New pattern/split.
3177 (integer_conditional_branch): New pattern.
3178 (cbranch_sf4_<code>): New pattern/split.
3179 (float_conditional_branch): New pattern.
3180 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3181 move a value at the same time.
3182 (cc0 peepholes): Remove.
3184 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3186 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3187 on RTX_FRAME_RELATED_P insns and the insn to which
3188 NOTE_INSN_EPILOGUE_BEG is attached.
3189 * sched-vis.c (print_value): Allow NULL value.
3191 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3193 PR rtl-optimization/45570
3194 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3195 assert that we are pipelining outer loops. Allow returning
3198 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3200 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3201 (tidy_control_flow): Tidy vertical space.
3202 (sel_remove_bb): New variable idx. Use it to remember the basic
3203 block index before deleting the block.
3204 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3205 (sel_merge_blocks): ... here.
3206 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3208 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3210 * cse.c (is_dead_reg): Change into inline function that is not
3211 called through for_each_rtx.
3212 (set_live_p): Adjust caller.
3213 (insn_live_p): Don't reset DEBUG_INSNs here.
3214 (struct dead_debug_insn_data): New data.
3215 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3216 (delete_trivially_dead_insns): If there is just one setter for the
3217 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3218 and add DEBUG_INSN for it right before the removed setter and
3219 use the DEBUG_EXPR instead of the dead pseudo.
3221 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3223 * et-forest.c (et_nca): Return NULL immediately when
3224 the dominance forest has disjoint components.
3226 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3228 * ira.c (setup_class_hard_regs): Fix typo in indexing
3229 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3231 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3233 * graph.c (inbb): New variable.
3234 (start_bb): Set inbb to 1 if output is inside of a building block.
3235 (end_bb): Check if output is inside of a building block.
3237 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3239 PR rtl-optimization/45912
3240 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3241 regno of registers instead of their index to compute the alignment.
3243 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3245 * config/i386/i386.c (ix86_build_const_vector): Check vector
3246 mode instead of scalar mode.
3247 (ix86_build_signbit_mask): Likewise.
3248 (ix86_expand_fp_absneg_operator): Updated.
3249 (ix86_expand_copysign): Likewise.
3250 (ix86_expand_int_vcond): Likewise.
3251 (ix86_emit_swdivsf): Likewise.
3252 (ix86_sse_copysign_to_positive): Likewise.
3253 (ix86_expand_sse_fabs): Likewise.
3254 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3255 * config/i386/sse.md (copysign<mode>3): Likewise.
3256 (sse2_cvtudq2ps): Likewise.
3257 (vec_unpacku_float_hi_v4si): Likewise.
3258 (vec_unpacku_float_lo_v4si): Likewise.
3260 * config/i386/i386.c (ix86_builtins): Add
3261 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3262 (bdesc_args): Likewise.
3263 (ix86_builtin_vectorized_function): Support
3264 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3265 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3266 and IX86_BUILTIN_CVTPS2DQ256.
3267 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3269 * config/i386/sse.md (STORENT_MODE): New.
3270 (VEC_FLOAT_MODE): Likewise.
3271 (VEC_EXTRACT_MODE): Likewise.
3272 (*avx_cvtdq2pd256_2): Likewise.
3273 (vec_pack_trunc_v4df): Likewise.
3274 (vec_interleave_highv8sf): Likewise.
3275 (vec_interleave_lowv8sf): Likewise.
3276 (storent<mode>): Macroized.
3277 (<code><mode>2: absneg): Likewise.
3278 (copysign<mode>3): Likewise.
3279 (vec_extract<mode>): Likewise.
3282 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3285 2010-10-13 Richard Guenther <rguenther@suse.de>
3286 H.J. Lu <hongjiu.lu@intel.com>
3288 * config/i386/sse.md (reduc_splus_v8sf): Add.
3289 (reduc_splus_v4df): Likewise.
3290 (vec_unpacks_hi_v8sf): Likewise.
3291 (vec_unpacks_lo_v8sf): Likewise.
3292 (*avx_cvtps2pd256_2): Likewise.
3293 (vec_unpacks_float_hi_v8si): Likewise.
3294 (vec_unpacks_float_lo_v8si): Likewise.
3295 (vec_interleave_highv4df): Likewise.
3296 (vec_interleave_lowv4df): Likewise.
3298 2010-10-13 Richard Guenther <rguenther@suse.de>
3301 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3302 alone if there are no virtual methods.
3304 2010-10-13 Richard Henderson <rth@redhat.com>
3306 * expr.c (build_personality_function): Take parameter LANG instead
3307 of parameter NAME. Build the name based on the lang prefix and the
3308 unwind method in use.
3309 * tree.c (lhd_gcc_personality): Update call to
3310 build_personality_function.
3312 2010-10-13 Richard Guenther <rguenther@suse.de>
3315 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3317 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3319 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3320 Canonicalize input operands of ASM_OPERANDS insns.
3322 2010-10-13 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/45788
3325 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3326 EH update until fixup-cfg.
3328 2010-10-13 Julian Brown <julian@codesourcery.com>
3330 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3331 from CORE_REGS and GENERAL_REGS classes.
3332 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3333 final constraint for register preferencing.
3335 2010-10-13 Richard Guenther <rguenther@suse.de>
3337 PR tree-optimization/45970
3338 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3339 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3340 (stmt_kills_ref_p): Likewise.
3341 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3343 2010-10-13 Richard Guenther <rguenther@suse.de>
3345 PR tree-optimization/45982
3346 * tree-ssa-structalias.c (make_constraints_to): New function.
3347 (make_constraint_to): Implement in terms of make_constraints_to.
3348 (find_func_aliases): Properly make return values of pure/const
3349 functions escape if they assign to sth that is not a pointer.
3351 2010-10-13 Richard Guenther <rguenther@suse.de>
3354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3355 Fixup the CFG when EH was fixed up.
3357 2010-10-13 Ira Rosen <irar@il.ibm.com>
3359 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3360 Use operand's type for POINTER_PLUS_EXPR.
3362 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3364 * c-parser.c (c_parser_for_statement): Initialize incr.
3366 2010-10-12 Xinliang David Li <davidxl@google.com>
3368 PR tree-optimization/45972
3369 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3370 with too many arguments.
3372 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3375 * tree-ssa-forwprop.c: Include expr.h.
3376 (constant_pointer_difference, simplify_builtin_call): New functions.
3377 (tree_ssa_forward_propagate_single_use_vars): Call
3378 simplify_builtin_call on builtin calls.
3380 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3382 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3383 (*adddi3_extend_sp32): Likewise.
3384 (*subdi3_insn_sp32): Likewise.
3385 (*subdi3_extend_sp32): Likewise.
3386 (*negdi2_sp32): Use negative test for consistency.
3388 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3390 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3391 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3392 * config/fixed-bit.h: Likewise.
3393 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3394 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3395 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3396 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3397 (DF_SIZE): Likewise.
3398 * doc/tm.texi: Regenerate.
3400 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3403 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3404 (*isel_reversed_unsigned_<mode>): New.
3405 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3406 as valid comparisons and adjust operands and output appropriately.
3407 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3409 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3411 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3412 DATA_ALIGNMENT and add COND parameter. Update comments above.
3413 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3414 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3416 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3419 * exec-tool.in: Support '-plugin' as the second option to the linker.
3421 2010-10-12 Richard Henderson <rth@redhat.com>
3424 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3425 (expand_stack_vars): Assert large base allocated when used.
3427 2010-10-12 Richard Guenther <rguenther@suse.de>
3429 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3430 only point to nonlocal, not anything.
3432 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3434 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3435 unwind info for exceptions.
3437 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3440 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3441 Document optional target selector.
3443 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3445 * flag-types.h: New.
3446 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3447 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3449 (OPTIONS_H): Define.
3450 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3452 * configure.ac (tm_include_list): Include options.h not flags.h.
3453 * configure: Regenerate.
3454 * flags.h: Include flag-types.h. Include options.h at top of file
3456 (enum debug_info_type, enum debug_info_level, enum
3457 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3458 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3459 graph_dump_types, enum stack_check_type,
3460 enum warn_strict_overflow_code): Move to flag-types.h
3461 * opth-gen.awk: Include flag-types.h in options.h.
3463 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3465 * expr.c (store_expr): Share code for STRING_CST and
3466 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3467 check if target is a MEM.
3469 * rtl.h: Include hashtab.h.
3470 (iterative_hash_rtx): New prototype.
3471 * rtl.c (iterative_hash_rtx): New function.
3472 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3473 (output_loc_list): Return immediately if emitted is set, set it.
3474 (hash_loc_operands, hash_locs, hash_loc_list,
3475 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3476 optimize_location_lists_1, optimize_location_lists): New function.
3477 (dwarf2out_finish): Call optimize_location_lists.
3478 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3480 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3484 * Makefile.in ($(lang_checks_parallel))
3485 ($(lang_checks_parallelized)): Use single quotes for
3486 $(RUNTESTFLAGS), to allow passing quoted content.
3488 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3490 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3491 actual_oldval. Use __builtin_expect.
3492 (SUBWORD_VAL_CAS): Likewise.
3494 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3496 * recog.c (nonmemory_operand): Call immediate_operand for
3497 CONSTANT_P operands.
3499 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3501 * config/i386/i386.md (movmem<mode>): Macroize expander from
3502 movmem{si,di} using SWI48 mode iterator.
3503 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3504 *strmovsi_rex_1 using P mode iterator.
3505 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3506 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3507 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3508 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3509 (setmem<mode>): Macroize expander from setmem{si,di} using
3510 SWI48 mode iterator.
3511 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3512 *strsetsi_rex_1 using P mode iterator.
3513 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3514 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3515 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3516 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3517 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3518 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3519 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3521 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3522 *strlenqi_rex_1 using P mode iterator.
3524 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3527 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3529 (mark_ref_live, mark_ref_dead): Use them.
3530 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3531 Save the original reg, and use the new functions.
3532 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3534 (check_and_make_def_conflict): Save the original reg.
3536 2010-10-11 Martin Jambor <mjambor@suse.cz>
3539 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3542 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3544 * Makefile.in ($(lang_checks_parallel))
3545 ($(lang_checks_parallelized)): Use single quotes for
3546 $(RUNTESTFLAGS), to allow passing quoted content.
3549 * opt-functions.awk (BEGIN): New section.
3550 (lower, upper, digit, alnum): New variables.
3551 (static_var, opt_sanitized_name): Use alnum instead of character
3552 classes, for non-C locale.
3553 * optc-gen.awk: Likewise.
3554 * opth-gen.awk: Likewise.
3556 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3558 * target.def (preferred_reload_class): New hook.
3559 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3560 * doc/tm.texi: Regenerate.
3561 * targhooks.c (default_preferred_reload_class): New function.
3562 * targhooks.h (default_preferred_reload_class): Declare.
3563 * reload.c (find_dummy_reload): Change preferred_class variable type
3564 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3566 (find_reloads): Change goal_alternative array type from int to
3567 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3568 (push_reload, find_reloads_address_part): Use
3569 TARGET_PREFERRED_RELOAD_CLASS target hook.
3570 * reload1.c (emit_input_reload_insns): Ditto.
3571 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3572 hook. Change rclass argument and secondary_class variable types from
3573 'enum reg_class' to reg_class_t.
3575 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3576 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3577 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3578 Change regclass argument and result types from enum reg_class to
3580 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3582 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3584 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3585 in masking operations.
3586 (simplify_const_unary_operation): Likewise.
3587 (simplify_binary_operation_1): Likewise.
3588 (simplify_const_binary_operation): Likewise.
3589 (simplify_const_relational_operation): Likewise.
3590 (simplify_ternary_operation): Likewise.
3591 (simplify_immed_subreg): Likewise.
3593 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3596 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3597 (TARGET_SUPPORTS_WEAK): New.
3598 * doc/tm.texi: Regenerate.
3599 * defaults.h (SUPPORTS_WEAK): Update comment.
3600 (TARGET_SUPPORTS_WEAK): New.
3601 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3602 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3604 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3605 make_decl_one_only): Likewise.
3606 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3607 TARGET_SUPPORTS_WEAK.
3608 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3609 instead of SUPPORTS_WEAK.
3611 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3613 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3615 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3617 * vec.h (VEC_qsort): Define.
3618 * dbxout.c (output_used_types): Use it.
3619 * df-scan.c (df_sort_and_compress_refs): Likewise.
3620 (df_sort_and_compress_mws): Likewise.
3621 * genautomata.c (uniq_sort_alt_states): Likewise.
3622 (evaluate_equiv_classes): Likewise.
3623 (output_trans_table): Likewise.
3624 (output_state): Likewise.
3625 * gimplify.c (compare_case_labels): Likewise.
3626 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3627 * ipa.c (build_cdtor_fns): Likewise.
3628 * lto.c (lto_wpa_write_files): Likewise.
3629 * sel-sched.c (fill_vec_av_set): Likewise.
3630 * tree-predcom.c (determine_roots_comp): Likewise.
3631 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3632 (splice_param_accesses): Likewise.
3633 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3634 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3635 (reassociate_bb): Likewise.
3636 * tree-ssa-sccvn.c (sort_scc): Likewise.
3637 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3639 2010-10-11 Ian Lance Taylor <iant@google.com>
3641 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3643 TREE_THIS_NOTRAP when appropriate.
3644 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3645 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3646 newly created MEM_REF.
3648 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3650 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3651 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3652 (picochip_incoming_function_arg): Delete.
3653 (picochip_arg_advance): Delete.
3654 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3655 (FUNCTION_INCOMING_ARG): Delete.
3656 (FUNCTION_ARG_ADVANCE): Delete.
3657 * config/picochip/picochip.c (picochip_function_arg): Take a
3658 const_tree and a bool.
3659 (picochip_incoming_function_arg): Likewise.
3660 (picochip_arg_advance): Likewise.
3661 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3662 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3664 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3667 * ipa.c (build_cdtor): Delete endless loop.
3669 2010-10-07 Andi Kleen <ak@linux.intel.com>
3671 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3673 (checksum-options): Add.
3674 (cc1-dummy): Remove.
3675 (cc1-checksum): Change to run checksum over object files
3677 * dummy-checksum.c: Remove.
3678 * genchecksum.c: Update copyright.
3679 (usage): Allow multiple arguments.
3681 (dosum): Change for incremental checksum. Remove C output.
3682 (main): Iterate over all argument files. Add C output.
3684 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3686 * params.c (set_param_value_internal): New.
3687 (set_param_value): Use set_param_value_internal.
3688 (maybe_set_param_value, set_default_param_value): New.
3689 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3690 (maybe_set_param_value, set_default_param_value): Declare.
3691 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3692 * config/i386/i386.c (ix86_option_override_internal): Use
3693 maybe_set_param_value.
3694 * config/ia64/ia64.c (ia64_option_default_params,
3695 TARGET_OPTION_DEFAULT_PARAMS): New.
3696 (ia64_option_optimization): Move some code to
3697 ia64_option_default_params.
3698 * config/picochip/picochip.c (picochip_option_override): Use
3699 maybe_set_param_value.
3700 * config/rs6000/rs6000.c (rs6000_option_default_params,
3701 TARGET_OPTION_DEFAULT_PARAMS): New.
3702 (rs6000_option_override_internal): Use maybe_set_param_value.
3703 (rs6000_option_optimization): Move some code to
3704 rs6000_option_default_params.
3705 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3706 * config/sh/sh.c (sh_option_default_params,
3707 TARGET_OPTION_DEFAULT_PARAMS): New.
3708 (sh_option_optimization): Move some code to sh_option_default_params.
3709 * config/sparc/sparc.c (sparc_option_override): Use
3710 maybe_set_param_value.
3711 * config/spu/spu.c (spu_option_default_params,
3712 TARGET_OPTION_DEFAULT_PARAMS): New.
3713 (spu_option_optimization): Move some code to spu_option_default_params.
3714 (spu_option_override): Use maybe_set_param_value.
3715 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3716 * doc/tm.texi: Regenerate.
3717 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3718 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3720 (default_options_optimization): Use maybe_set_param_value.
3721 (finish_options): Use maybe_set_param_value.
3722 * target.def (target_option.default_params): New hook.
3723 * toplev.c (general_init): Call targetm.target_option.default_params.
3725 2010-10-11 Ira Rosen <irar@il.ibm.com>
3727 PR tree-optimization/45902
3728 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3729 vector type for constants, unless it's a pointer.
3731 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3733 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3735 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3738 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3739 (ix86_delegitimize_address): Use it.
3741 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3743 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3745 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3747 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3748 to cum struct in the call to function_arg_advance.
3749 (alpha_function_arg_advance): Mark named as unused.
3751 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3753 * config/mips/mips.c (mips_handle_option): Make "value" with
3756 2010-10-09 Richard Henderson <rth@redhat.com>
3759 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3760 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3761 required_align, tidy the code a bit. Emit split_stack code in the
3762 right place. Mark the return value with the alignment properly.
3763 * expr.h (allocate_dynamic_stack_space): Update decl.
3764 * builtins.c (expand_builtin_apply): Update call to
3765 allocate_dynamic_stack_space.
3766 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3767 * calls.c (initialize_argument_information): Update call to
3768 allocate_dynamic_stack_space.
3769 (expand_call): Likewise.
3771 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3772 Don't update_stack_alignment here.
3773 (alloc_stack_frame_space): Make ALIGN unsigned.
3774 (stack_var_cmp): Sort by alignment too.
3775 (partition_stack_vars): Don't merge large and small alignment vars.
3776 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3777 Take care when BASE is not virtual_stack_vars_rtx.
3778 (expand_stack_vars): Allocate dynamic stack space for large
3779 alignment variables.
3780 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3781 (defer_stack_allocation): True for large alignment vars.
3782 (update_stack_alignment): Merge into ...
3783 (expand_one_var): ... here.
3784 (gimple_expand_cfg): Place code from expand_stack_vars.
3786 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3788 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3789 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3790 (pdp11_function_arg_advance): New function.
3791 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3793 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3795 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3796 * libgcc2.c: Likewise.
3798 2010-10-09 Richard Guenther <rguenther@suse.de>
3801 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3802 Properly check if a decl is an automatic var.
3804 2010-10-09 Richard Guenther <rguenther@suse.de>
3807 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3809 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3811 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3812 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3813 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3814 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3816 (mmix_function_arg): New function.
3817 (mmix_function_incoming_arg): New function.
3818 (mmix_function_arg_advance): New function.
3819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3820 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3822 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3824 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3825 * config/vax/vax.c (vax_function_arg): New function.
3826 (vax_function_arg_advance): New function.
3827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3829 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3831 * config/pa/pa-protos.h (function_arg): Delete.
3832 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3833 * config/pa/pa.c (function_arg): Rename to...
3834 (pa_function_arg): ...this. Make static. Take a const_tree and
3836 (pa_function_arg_advance): New function.
3837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3839 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3841 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3842 * config/m68k/m68k.c (m68k_function_arg): New function.
3843 (m68k_function_arg_advance): New function.
3844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3846 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3848 * config/avr/avr-protos.h (function_arg): Delete.
3849 (function_arg_advance): Delete.
3850 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3851 * config/avr/avr.c (function_arg): Rename to...
3852 (avr_function_arg): ...this. Make static. Take a const_tree and
3854 (function_arg_advance): Rename to...
3855 (avr_function_arg_advance): ...this. Make static. Take a
3856 const_tree and a bool.
3857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3859 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3861 * config/alpha/alpha-protos.h (function_arg): Delete.
3862 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3863 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3864 * config/alpha/alpha.c (function_arg): Rename to...
3865 (alpha_function_arg): ...this. Make static. Take a const_tree and
3866 a bool. Delete TARGET_ABI_UNICOSMK code.
3867 (alpha_function_arg_advance): New function.
3868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3870 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3872 * config/mep/mep-protos.h (mep_function_arg): Delete.
3873 (mep_function_arg_advance): Delete.
3874 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3875 * config/mep/mep.c (mep_function_arg): Make static. Take a
3876 const_tree and a bool.
3877 (mep_function_arg_advance): Likewise.
3878 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3880 2010-10-09 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/45945
3883 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3885 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3887 PR tree-optimization/45612
3888 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3889 Test LABEL_DECLs as well. Fix formatting issues.
3890 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3891 whose label is present in NON_SSA_VARS.
3892 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3893 as well. Fix formatting issues.
3894 (visit_bb): Fix typos and formatting issue.
3896 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3898 PR tree-optimization/45950
3899 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3900 before initializing vno->op.
3902 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3904 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3905 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3907 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3910 * config/i386/i386.c (ix86_binary_operator_ok): Support
3911 "andhi/andsi/anddi" as a zero-extending move.
3913 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3915 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3916 into a temporary array.
3918 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3920 PR tree-optimization/45903
3921 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3922 of {A,L}SHIFTRT of MEM.
3924 2010-10-08 Richard Guenther <rguenther@suse.de>
3926 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3927 Re-construct BLOCK_VARS.
3928 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3929 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3930 * tree.c (free_lang_data_in_block): Remove.
3931 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3932 Do not touch the BLOCK tree.
3933 * expr.c (expand_expr_real_1): Allow externals.
3935 2010-10-08 Richard Guenther <rguenther@suse.de>
3937 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3938 Do not output BLOCK_SUBBLOCKS.
3939 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3940 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3941 Re-construct BLOCK_SUBBLOCKS of parent block.
3942 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3943 for BINFO_BASE_ACCESSES.
3945 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3947 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3948 (TREE_H): Include $(FLAGS_H) instead of options.h.
3949 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3950 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3951 * common.opt (flag_complex_method, flag_evaluation_order,
3952 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3953 Variable declarations.
3954 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3955 * configure: Regenerate.
3956 * flags.h: Condition out contents for target libraries. Include
3957 options.h at end of file.
3958 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3959 flag_evaluation_order, flag_warn_unused_result): Remove.
3960 * gcc.c (main): Intialize global_options with global_options_init.
3961 * langhooks-def.h (lhd_init_options_struct): Declare.
3962 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3963 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3964 * langhooks.c (lhd_init_options_struct): New.
3965 * langhooks.h (struct lang_hooks): Add init_options_struct.
3966 Update comment on init_options.
3967 * optc-gen.awk: Generate initializer for global_options_init, not
3969 * opth-gen.awk: Condition out structure declarations for target
3970 libraries. Declare global_options_init.
3971 * opts-common.c: Include flags.h instead of options.h.
3972 * opts.c (flag_warn_unused_result): Remove.
3973 (read_cmdline_options): Take gcc_options parameters. Pass them to
3974 read_cmdline_option.
3975 (initial_lang_mask, initial_min_crossjump_insns,
3976 initial_max_fields_for_field_sensitive,
3977 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3978 (init_options_once): New. Split out of decode_options.
3979 (init_options_struct): New. Split out of decode_options.
3980 (decode_cmdline_options_to_array_default_mask): New.
3981 (default_options_optimization): New. Split out of decode_options.
3982 (decode_options): Move most code to other functions. Update call
3983 to read_cmdline_options.
3984 (finish_options): New. Split out of decode_options.
3985 * opts.h (decode_options): Add gcc_options parameters.
3986 (init_options_once, init_options_struct,
3987 decode_cmdline_options_to_array_default_mask): New.
3988 * toplev.c (flag_complex_method, flag_ira_algorithm,
3989 flag_ira_region, flag_evaluation_order): Remove.
3990 (general_init): Use global_options_init for initial flag values
3992 (toplev_main): Call init_options_once, init_options_struct,
3993 lang_hooks.init_options_struct,
3994 decode_cmdline_options_to_array_default_mask and
3995 lang_hooks.init_option before decode_options. Update arguments to
3997 * tree.h: Include flags.h instead of options.h.
3999 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4001 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4003 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4005 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4007 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4008 (FUNCTION_INCOMING_ARG): Delete.
4009 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4010 (function_arg_slotno): Likewise. Take bool arguments.
4011 (sparc_arg_partial_bytes): Update call to it.
4012 (function_arg): Rename to...
4013 (sparc_function_arg_1): ...this. Take bool arguments.
4014 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4015 (function_arg_advance): Rename to...
4016 (sparc_function_arg_advance): ...this. Take bool argument.
4017 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4018 (TARGET_FUNCTION_INCOMING_ARG): Define.
4020 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4022 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4024 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4025 * config/bfin/bfin.c (function_arg_advance): Rename to...
4026 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4028 (function_arg): Rename to...
4029 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4031 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4033 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4035 * config/score/score-protos.h (score_function_arg): Delete.
4036 (score_function_arg_advance): Delete.
4037 * config/score/score3.h (score3_function_arg_advance): Take a
4038 const_tree and a bool.
4039 (score3_function_arg): Likewise.
4040 * config/score/score7.h (score7_function_arg_advance): Likewise.
4041 (score7_function_arg): Likewise.
4042 * config/score/score3.c (score3_classify_arg): Likewise.
4043 (score3_function_arg_advance, score3_function_arg): Likewise.
4044 * config/score/score7.c (score7_classify_arg): Likewise.
4045 (score7_function_arg_advance, score7_function_arg): Likewise.
4046 * config/score/score.c (score_function_arg_advance): Likewise.
4047 (score_function_arg): Likewise. De-const-ify `cum' argument.
4048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4050 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4052 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4053 (s390_function_arg): Delete.
4054 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4055 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4056 (s390_function_arg_integer): Likewise.
4057 (s390_function_arg_advance): Make static. Take a const_tree and
4059 (s390_function_arg): Likewise.
4060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4062 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4064 * config/spu/spu-protos.h (spu_function_arg): Delete.
4065 * config/spu/spu.h (FUNCTION_ARG): Delete.
4066 (FUNCTION_ARG_ADVANCE): Move code to ...
4067 * config/spu/spu.c (spu_function_arg_advance): New function.
4068 (spu_function_arg): Make static. Take a const_tree and a bool.
4069 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4074 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4076 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4078 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4079 (init_vn_nary_op_from_op): New function.
4080 (init_vn_nary_op_from_stmt): New function.
4081 (vn_nary_op_lookup_1): New function.
4082 (sizeof_vn_nary_op): New function.
4083 (alloc_vn_nary_op_noinit): New function.
4084 (alloc_vn_nary_op): New function.
4085 (vn_nary_op_insert_into): New function.
4086 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4087 (vn_nary_op_lookup): Likewise.
4088 (vn_nary_op_lookup_stmt): Likewise.
4089 (vn_nary_op_insert_pieces): Likewise.
4090 (vn_nary_op_insert): Likewise.
4091 (vn_nary_op_insert_stmt): Likewise.
4092 (copy_nary): Likewise.
4093 (set_value_id_for_result): New function.
4094 (set_hashtable_value_ids): Call it.
4096 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4098 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4099 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4101 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4103 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4104 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4106 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4109 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4110 debug isnsn. Skip them when searching for cc0 setter.
4111 (set_live_p): Skip debug insns when searching for cc0 user.
4113 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4119 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4120 type of MEM_REFs to INTEGER_CSTs.
4122 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4124 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4125 m68hc11_print_operand_address.
4127 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4129 * builtins.c (rewrite_call_expr): Move code to...
4130 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4131 (rewrite_call_expr_array): New function.
4132 (fold_builtin_sprintf_chk_1): New function.
4133 (fold_builtin_sprintf_chk): Call it.
4134 (gimple_fold_builtin_sprintf_chk): Likewise.
4135 (fold_builtin_snprintf_chk_1): New function.
4136 (fold_builtin_snprintf_chk): Call it.
4137 (gimple_fold_builtin_snprintf_chk): Likewise.
4138 (gimple_rewrite_call_expr): Delete.
4140 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4142 * config.host: Update copyright year.
4144 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4146 * config.host (host_lto_plugin_soname): New shell variable.
4147 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4148 * config.in: Regenerate.
4149 * configure: Regenerate.
4150 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4151 LTO plugin shared library.
4153 2010-10-07 Richard Henderson <rth@redhat.com>
4155 * target.h (enum unwind_info_type): Move ...
4156 * coretypes.h: ... here.
4158 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4160 * doc/objc.texi (Fast enumeration protocol): Mention that
4161 'unsigned int' can also be used instead of 'unsigned long' in
4162 countByEnumeratingWithState:objects:count:.
4164 2010-10-07 Martin Jambor <mjambor@suse.cz>
4166 * tree-sra.c (struct access): New field grp_assignment_write.
4167 (dump_access): Dump grp_assignment_write.
4168 (build_accesses_from_assign): Set grp_assignment_write.
4169 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4170 (mark_read_status): Renamed to mark_rw_status, individual values
4172 (analyze_access_subtree): Changed type of mark_write to
4173 mark_read_status. Fixed propagating of mark_read and
4174 mark_write. Changed benefit estimate. Updated comment.
4176 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4179 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4180 check for vectype_out returned by get_vectype_for_scalar_type().
4182 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4185 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4186 constraint, add register specifier in instruction template.
4187 (neon_vec_pack_trunc_<mode>): Likewise.
4188 (neon_vec_<US>mult_<mode>): Add register specifier to
4189 instruction template.
4191 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4193 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4195 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4196 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4197 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4198 (cygwin2.o): Likewise.
4199 * config/i386/cygwin1.c: Delete file.
4200 * config/i386/cygwin2.c: Likewise.
4201 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4202 make all {%!mno-cygwin} ones unconditional.
4203 (STARTFILE_SPEC): Likewise.
4204 (REAL_LIBGCC_SPEC): Likewise.
4205 (LIB_SPEC): Likewise.
4206 (CXX_WRAP_SPEC): Likewise.
4207 (LINK_SPEC): Likewise.
4208 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4209 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4210 (cygwin_gplusplus_include_dir): Delete now-unused array.
4211 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4212 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4213 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4214 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4215 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4216 (cygwin_local_include_dir): Delete now-unused array.
4217 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4218 (cygwin_cross_include_dir): Delete now-unused array.
4219 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4220 (cygwin_tool_include_dir): Delete now-unused array.
4221 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4222 (cygwin_standard_include_dir): Delete now-unused array.
4223 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4224 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4225 (cvt_to_mingw): Delete now-unused array.
4226 (mingw_scan): Remove prototype of deleted function.
4227 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4228 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4229 * doc/invoke.texi (-mcygwin): Don't document removed option.
4230 (-mno-cygwin): Likewise.
4232 2010-10-07 Richard Guenther <rguenther@suse.de>
4234 * machmode.h (mode_for_vector): Declare.
4235 * stor-layout.c (mode_for_vector): New function, split out from ...
4236 (layout_type): ... here.
4237 * tree-vectorizer.h (current_vector_size): Declare.
4238 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4239 mask vector type is available.
4240 (get_vectype_for_scalar_type): Rename to ...
4241 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4243 (get_vectype_for_scalar_type): New wrapper around
4244 get_vectype_for_scalar_type_and_size using current_vector_size.
4245 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4246 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4247 of vect_analyze_loop here.
4248 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4249 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4251 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4252 V8SF to V8SI conversion builtin.
4254 2010-10-07 Richard Guenther <rguenther@suse.de>
4256 * target.def (autovectorize_vector_sizes): New target hook.
4257 * targhooks.c (default_autovectorize_vector_sizes): New function.
4258 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4259 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4261 * doc/tm.texi: Update.
4262 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4263 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4265 2010-10-07 Richard Guenther <rguenther@suse.de>
4267 * target.def (units_per_simd_word): Rename to ...
4268 (preferred_simd_mode): ... this. Return mode instead of size.
4269 * targhooks.c (default_units_per_simd_word): Rename to ...
4270 (default_preferred_simd_mode): ... this. Return word_mode.
4271 * targhooks.h (default_preferred_simd_mode): Declare.
4272 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4273 (arm_preferred_simd_mode): ... this. Re-implement.
4274 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4275 (ix86_preferred_simd_mode): ... this. Re-implement.
4276 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4277 (sparc_preferred_simd_mode): ... this. Re-implement.
4278 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4279 (mips_preferred_simd_mode): ... this. Re-implement.
4280 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4281 (rs6000_preferred_simd_mode): ... this. Re-implement.
4282 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4283 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4284 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4285 * doc/tm.texi: Update.
4287 2010-10-07 Richard Guenther <rguenther@suse.de>
4290 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4293 2010-10-07 Alan Modra <amodra@gmail.com>
4295 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4296 rather than sign extension by hand.
4298 2010-10-07 Jan Hubicka <jh@suse.cz>
4301 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4303 2010-10-07 Richard Guenther <rguenther@suse.de>
4306 * configure.ac: Fix typo.
4307 * configure: Regenerated.
4309 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4311 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4312 define_builtin_std where it's unnecessary.
4313 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4315 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4317 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4318 * doc/tm.texi.in: Regenerate.
4319 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4320 * targhooks.c (default_class_likely_spilled_p): Don't use the
4321 CLASS_LIKELY_SPILLED_P macro.
4323 * config/arm/arm.md: Update comment.
4325 2010-10-06 Jan Hubicka <jh@suse.cz>
4327 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4329 (cgraph_externally_visible_p): We can not bring local comdats that
4330 are known to linker; fix handling of internal visibility.
4331 (function_and_variable_visibility): Likewise.
4333 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4335 PR rtl-optimization/45394
4336 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4337 (struct rtx_subst_pair): Remove AFTER field.
4338 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4339 (propagate_for_debug): Remove MOVE parameter and adjust.
4340 (try_combine): In the special case where I2 is a PARALLEL, combine only
4341 destinations of SETs and set I2SRC to the I2 source.
4342 Adjust calls to propagate_for_debug throughout.
4343 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4346 2010-10-06 Olivier Hainque <hainque@adacore.com>
4348 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4349 switch on insn codes as sequence of ifs.
4351 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4353 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4354 be UI_NONE for picochip.
4355 (picochip_option_override): Do not disable exception flags.
4356 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4359 2010-10-06 Richard Guenther <rguenther@suse.de>
4361 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4363 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4365 Implemented fast enumeration for Objective-C.
4366 * c-parser.c (objc_could_be_foreach_context): New.
4367 (c_lex_one_token): Recognize RID_IN keyword in a potential
4368 Objective-C foreach context.
4369 (c_parser_declaration_or_fndef): Added parameter. Accept
4370 Objective-C RID_IN keyword as terminating a declaration; in that
4371 case, return the declaration in the new parameter.
4372 (c_parser_extenral_declaration): Updated calls to
4373 c_parser_declaration_or_fndef.
4374 (c_parser_declaration_or_fndef): Same change.
4375 (c_parser_compound_statement_nostart): Same change.
4376 (c_parser_label): Same change.
4377 (c_parser_objc_methodprotolist): Same change.
4378 (c_parser_omp_for_loop): Same change.
4379 (c_parser_for_statement): Detect and parse Objective-C foreach
4381 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4382 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4383 fast enumeration parsing code to turn off the c99 error but still
4384 perform checks on the loop declarations.
4385 * c-tree.h (check_for_loop_decls): Updated declaration.
4386 * doc/objc.texi: Document fast enumeration.
4388 2010-10-06 Nick Clifton <nickc@redhat.com>
4390 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4391 (MDR_REGNUM): Define.
4392 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4393 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4394 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4395 (REGISTER_NAMES): Add MDR.
4396 (DWARF2_DEBUGGING_INFO): Define to 1.
4397 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4398 (F): New function. Sets RTX_FRAME_RELATED_P.
4399 (mn10300_gen_multiple_store): Use F.
4400 (expand_prologue): Use F. Use gen_movsf() to push floating
4402 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4403 (mn10300_option_override): Disable combine stack adjust pass.
4405 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4408 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4409 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4411 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4413 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4414 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4415 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4416 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4417 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4418 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4419 BUILT_IN_TOUPPER): Mark as leaf.
4422 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4423 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4424 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4425 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4426 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4427 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4428 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4430 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4432 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4433 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4434 (m68hc11_class_likely_spilled_p): New function.
4436 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4438 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4440 2010-10-05 Jan Hubicka <jh@suse.cz>
4442 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4444 * opts.c (decode_options): Handle lto partitions.
4445 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4446 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4448 2010-10-05 Jan Hubicka <jh@suse.cz>
4450 * cgraphunit.c (assemble_function): Output thunks and aliases before
4451 the function itself.
4453 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4455 * config/picochip/picochip.c (picochip_option_override): Disable
4456 exception flags for picochip.
4458 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4460 * opts-common.c (handle_option, handle_generated_option,
4461 read_cmdline_option, set_option): Add diagnostic_context
4462 parameter. Update calls among these functions.
4463 (set_option): Don't use global_dc.
4464 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4465 (decode_options): Pass global_dc to enable_warning_as_error.
4466 (common_handle_option): Pass global_dc to enable_warning_as_error.
4467 (enable_warning_as_error): Add diagnostic_context parameter.
4468 Document parameters. Don't use global_dc. Pass
4469 diagnostic_context parameter to handle_generated_option.
4470 * opts.h (set_option, handle_option, handle_generated_option,
4471 read_cmdline_option, enable_warning_as_error): Add
4472 diagnostic_context parameter.
4473 * Makefile.in (lto-opts.o): Update dependencies.
4474 * coretypes.h (struct diagnostic_context, diagnostic_context):
4476 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4477 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4478 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4479 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4480 using diagnostic_context typedef.
4481 * langhooks.c (lhd_initialize_diagnostics): Declare using
4482 diagnostic_context typedef.
4483 * langhooks.h (struct diagnostic_context): Don't declare here.
4484 (initialize_diagnostics, print_error_function): Declare using
4485 diagnostic_context typedef.
4486 * lto-opts.c: Include diagnostic.h.
4487 (lto_reissue_options): Pass global_dc to set_option. Pass
4488 DK_UNSPECIFIED not 0.
4489 * plugin.c (plugins_internal_error_function): Declare using
4490 diagnostic_context typedef.
4491 * plugin.h (struct diagnostic_context): Don't declare here.
4492 (plugins_internal_error_function): Declare using
4493 diagnostic_context typedef.
4495 2010-10-05 Olivier Hainque <hainque@adacore.com>
4496 Nicolas Roche <roche@adacore.com>
4498 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4499 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4501 2010-10-05 Ira Rosen <irar@il.ibm.com>
4503 PR tree-optimization/45752
4504 * tree-vect-slp.c (vect_get_mask_element): Remove static
4505 variables, make them function arguments.
4506 (vect_transform_slp_perm_load): Pass new arguments to
4507 vect_get_mask_element.
4509 2010-10-05 Richard Guenther <rguenther@suse.de>
4511 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4512 (gimple_mod_pow2): Likewise.
4513 (gimple_mod_subtract): Likewise.
4514 (gimple_ic): Likewise.
4515 (gimple_stringop_fixed_value): Likewise.
4516 * tree-profile.c (tree_init_edge_profiler): Mark profile
4517 functions nothrow and leaf.
4518 (add_abnormal_goto_call_edges): Remove.
4519 (tree_gen_edge_profiler): Work on SSA form.
4520 (tree_gen_ic_profiler): Likewise. Simplify.
4521 (do_tree_profiling): Update SSA form.
4522 (pass_tree_profile): Remove.
4523 (do_tree_profiling): Likewise.
4524 (gate_tree_profile_ipa): New function.
4525 (pass_ipa_tree_profile): New.
4526 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4527 state of instrumented functions.
4528 * passes.c (init_optimization_passes): Remove early non-SSA
4529 inlining. Move profiling after early optimizations.
4530 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4531 (pass_ipa_early_inline): Likewise.
4532 * tree-pass.h (pass_ipa_early_inline): Remove.
4533 (pass_tree_profile): Likewise.
4534 (pass_ipa_tree_profile): Declare.
4536 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4537 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4539 * gcc/config/s390/s390.c (z196_cost): New.
4540 (s390_handle_arch_option): Add -march=z196.
4541 (s390_option_override): Use the new cost function and use the z10
4542 defaults also for z196.
4543 (legitimate_reload_constant_p): Adjust comment.
4544 (legitimate_reload_fp_constant_p): New function.
4545 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4546 (preferred_la_operand_p): Avoid la with index on z196.
4547 (s390_adjust_priority): Trigger also for z196.
4548 (s390_issue_rate): Issue rate for z196 is 3.
4549 (s390_z10_fix_long_loop_prediction): Rename to ...
4550 (s390_fix_long_loop_prediction): ... this.
4551 (s390_reorg): Apply the z10 adjustments also for z196.
4552 (s390_loop_unroll_adjust): Do this also for z196.
4553 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4554 (enum processor_flags): Add PF_Z196.
4555 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4556 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4557 * gcc/config.gcc: Enable z196 for --with-arch.
4558 * gcc/config/s390/2817.md: New file.
4559 * gcc/config/s390/2084.md: New type for multiply and add.
4560 * gcc/config/s390/2097.md: Likewise.
4561 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4562 (UNSPECV_ATOMIC_OP): New constants.
4563 (fmadddf, fmaddsf): New values for type attribute.
4564 (z196prop): New insn attribute.
4565 (cpu, cpu_facility): Add z196.
4566 (ATOMIC_Z196): New code iterator.
4567 (noxa): New code attribute.
4568 (gk): New mode attribute.
4569 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4570 Support load zero for fp constants.
4571 (fixuns_truncdddi2, fixuns_trunctddi2)
4572 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4574 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4575 (popcounthi2, popcountqi2): New expander.
4576 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4577 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4578 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4580 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4581 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4582 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4583 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4584 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4585 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4586 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4587 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4588 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4589 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4590 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4591 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4592 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4593 Support new z196 instructions.
4595 2010-10-05 Richard Guenther <rguenther@suse.de>
4598 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4599 case where gimplification optimizes away the stmt.
4601 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4604 * var-tracking.c (strip_pointer_flags): New function.
4605 (emit_note_insn_var_location): If rtx_equal_p check failed,
4606 retry on locations simplified with simplify_replace_fn_rtx
4607 and strip_pointer_flags as its callback.
4609 2010-10-04 Jan Hubicka <jh@suse.cz>
4611 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4612 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4613 value; handle comdats too.
4614 (canonicalize_constructor_val): Use it; handle function_decls
4616 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4617 * gimple.c (get_base_address): Accept all kinds of decls.
4619 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4621 * flags.h (g_switch_value, g_switch_set): Remove.
4622 * opts.c (g_switch_value, g_switch_set): Remove.
4623 * config/g.opt (G): Add Var(g_switch_value).
4624 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4625 (alpha_option_override): Check global_options_set.x_g_switch_value
4626 instead of g_switch_set.
4627 (alpha_in_small_data_p): Remove cast in comparison with
4629 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4630 g_switch_value to unsigned HOST_WIDE_INT.
4631 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4632 with g_switch_value.
4633 (frv_handle_option): Don't handle -G here.
4634 (frv_option_override): Check global_options_set.x_g_switch_value
4635 instead of g_switch_set. Don't modify g_switch_set.
4636 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4637 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4638 g_switch_value to unsigned HOST_WIDE_INT.
4639 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4640 (ia64_option_override): Check global_options_set.x_g_switch_value
4641 instead of g_switch_set.
4642 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4644 (lm32_in_small_data_p): Remove cast in comparison with
4646 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4647 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4649 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4650 (m32r_init): Check global_options_set.x_g_switch_value instead of
4652 (m32r_in_small_data_p): Remove cast in comparison with
4654 (m32r_file_start): Format g_switch_value with %d.
4655 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4656 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4657 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4659 (microblaze_option_override): Check
4660 global_options_set.x_g_switch_value instead of g_switch_set.
4661 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4662 (mips_option_override): Check global_options_set.x_g_switch_value
4663 instead of g_switch_set.
4664 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4665 (rs6000_file_start): Format g_switch_value with %d.
4666 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4667 comparisons with g_switch_value.
4668 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4669 global_options_set.x_g_switch_value instead of g_switch_set.
4670 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4671 global_options_set.x_g_switch_value instead of g_switch_set.
4672 * config/score/score.c (score_handle_option): Don't handle -G here.
4673 * config/score/score3.c (score3_option_override): Check
4674 global_options_set.x_g_switch_value instead of g_switch_set.
4675 * config/score/score7.c (score7_option_override): Check
4676 global_options_set.x_g_switch_value instead of g_switch_set.
4678 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4680 * common.opt (fira-coalesce): Remove.
4682 * doc/invoke.texi (flag_ira_coalesce): Remove.
4684 * ira-color.c (allocno_coalesced_p): Move before
4685 copy_freq_compare_func.
4686 processed_coalesced_allocno_bitmap): Ditto.
4687 (update_conflict_hard_regno_costs): Don't use
4688 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4689 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4690 (assign_hard_reg): Assume no coalesced allocnos.
4691 (get_coalesced_allocnos_attributes): Remove.
4692 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4693 (push_allocno_to_stack): Ditto.
4694 (remove_allocno_from_bucket_and_push): Use
4695 ira_print_expanded_allocno instead of print_coalesced_allocno.
4696 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4697 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4698 all_conflicting_hard_regs.
4699 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4700 (setup_allocno_left_conflicts_size): Ditto.
4701 (put_allocno_into_bucket): Ditto.
4702 (copy_freq_compare_func): Remove.
4703 (copy_freq_compare_func, merge_allocnos): Move before
4704 coalesced_pseudo_reg_freq_compare.
4705 coalesced_allocno_conflict_p): Ditto.
4706 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4707 parameter. Assume it true.
4708 (color_allocnos): Assume uncoalesced allocnos. Use
4709 ira_print_expanded_allocno instead of print_coalesced_allocno.
4710 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4713 * ira.c: Remove comment about coalescing.
4715 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4717 * config/mips/mips.h (target_flags_explicit): Declare for
4720 2010-10-04 Andi Kleen <ak@linux.intel.com>
4722 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4723 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4725 2010-10-04 Matthias Klose <doko@ubuntu.com>
4727 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4728 multilib osdirname if it exists.
4729 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4731 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4734 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4735 arg0's type or its unsigned counterpart as utype. Convert
4736 arg1 to utype unconditionally.
4738 2010-10-04 Julian Brown <julian@codesourcery.com>
4740 * expr.c (expand_assignment): Add assertion to prevent emitting
4741 null rtx for movmisalign pattern.
4742 (expand_expr_real_1): Likewise.
4743 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4744 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4745 (arm_vector_alignment_reachable): New.
4746 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4747 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4748 (arm_print_operand): Include alignment qualifier in %A.
4749 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4750 (movmisalign<mode>): New expander.
4751 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4754 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4756 * optc-gen.awk: Define global_options_set. Don't define
4757 target_flags_explicit.
4758 * opth-gen.awk: Declare global_options_set. Define
4759 target_flags_explicit as macro.
4760 * opts-common.c (handle_option): Take opts_set and generated_p
4762 (handle_generated_option, read_cmdline_option, set_option): Take
4764 (set_option): Use opts_set instead of hardcoding target_flags and
4765 target_flags_explicit.
4766 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4767 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4768 flag_value_profile_transformations_set, flag_peel_loops_set,
4769 flag_branch_probabilities_set, flag_inline_functions_set,
4770 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4771 flag_predictive_commoning_set, flag_unswitch_loops_set,
4772 flag_gcse_after_reload_set): Remove.
4773 (common_handle_option, lang_handle_option, target_handle_option):
4774 Take opts_set parameter. Assert that it is &global_options_set.
4775 (common_handle_option): Don't set _set variables. Check opts_set
4776 instead of such variables.
4777 (enable_warning_as_error): Pass &global_options_set to
4778 handle_generated_option.
4779 * opts.h (cl_option_handler_func.handler, set_option,
4780 handle_option, handle_generated_option, read_cmdline_option): Add
4781 opts_set parameters.
4782 (handle_option): Add generated_p parameter.
4783 * config/i386/i386.c (ix86_function_specific_save,
4784 ix86_function_specific_restore): Updat for renaming of
4785 target_flags_explicit field.
4786 * config/i386/i386.opt (target_flags_explicit): Rename to
4787 ix86_target_flags_explicit.
4788 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4789 global_options_set.x_flag_selective_scheduling and
4790 global_options_set.x_flag_selective_scheduling2, not
4791 sel_sched_switch_set.
4792 * flags.h (sel_sched_switch_set,
4793 flag_speculative_prefetching_set): Remove.
4794 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4795 that it is &global_options_set.
4796 (process_command): Pass &global_options_set to read_cmdline_option.
4797 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4799 * toplev.c (target_flags_explicit): Remove.
4801 2010-10-04 Jan Hubicka <jh@suse.cz>
4804 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4805 use get_ref_base_and_offset to handle references.
4806 (fold_const_aggregate_ref): Update.
4808 2010-10-04 Martin Jambor <mjambor@suse.cz>
4810 PR tree-optimization/45572
4811 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4812 ipa_check_create_node_params.
4813 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4815 2010-10-04 Yao Qi <yao@codesourcery.com>
4817 * doc/passes.texi: Clean up.
4819 2010-10-03 Ian Lance Taylor <iant@google.com>
4821 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4822 referring to a field using a typedef name.
4823 (find_anonymous_field_with_type): New static function.
4824 (convert_to_anonymous_field): New static function.
4825 (convert_for_assignment): If -fplan9-extensions, permit converting
4826 pointer to struct to pointer to anonymous field.
4827 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4828 (is_duplicate_field): New static function.
4829 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4830 typedef names duplicating field names.
4831 (detect_field_duplicates): Likewise.
4832 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4833 (C Dialect Options): Document -fplan9-extensions.
4834 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4836 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4838 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4840 (vect_create_data_ref_ptr): Likewise.
4841 * tree-vect-stmts.c (vectorizable_store): Likewise.
4842 (perm_mask_for_reverse): Likewise.
4843 (reverse_vec_elements): Likewise.
4844 (vectorizable_load): Likewise.
4846 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4848 * cppbuiltin.c: New file.
4849 * cppbuiltin.h: New file.
4850 * Makefile.in: Take into account cppbuiltin.{h,c}.
4852 2010-10-03 Andi Kleen <ak@linux.intel.com>
4854 * lto-cgraph.c (input_cgraph): Check for missing sections.
4856 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4858 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4859 to nonimmediate_operand. Force operand 2 to register when allowed.
4860 (*<shiftrt_insn><mode>3_mask): Ditto.
4861 (*<rotate_insn><mode>3_mask): Ditto.
4863 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4865 PR tree-optimization/45720
4866 PR tree-optimization/45764
4867 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4868 Don't accept backwards consecutive accesses.
4869 (vect_create_data_ref_ptr): Disallow negative steps.
4871 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4872 (perm_mask_for_reverse): Removed.
4873 (reverse_vec_elements): Likewise.
4874 (vectorizable_load): Don't handle negative steps.
4876 2010-10-02 Jan Hubicka <jh@suse.cz>
4878 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4879 call destination is known.
4881 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4884 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4887 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4889 * doc/install.texi (Configuration): Document build_configargs,
4890 host_configargs, target_configargs.
4892 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4894 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4895 (*<shiftrt_insn><mode>3_mask): Ditto.
4896 (*<rotate_insn><mode>3_mask): Ditto.
4898 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4900 PR tree-optimization/44716
4901 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4902 (HOT_TEXT_SECTION_NAME): Define.
4904 2010-10-01 Nick Clifton <nickc@redhat.com>
4906 * common.opt: Add -fcombine-stack-adjustments.
4907 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4908 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4909 flag_combine_stack_adjustments.
4910 * doc/invoke.texi: Document the new option.
4912 2010-10-01 Richard Guenther <rguenther@suse.de>
4914 PR tree-optimization/45854
4915 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4917 2010-10-01 Anthony Green <green@moxielogic.com>
4919 * config.gcc: Fix moxie-*-rtems* configuration.
4921 2010-10-01 Richard Guenther <rguenther@suse.de>
4923 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4924 (gen_decl_die): Likewise.
4926 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4928 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4929 to the function code for SPU MD builtins.
4930 (spu_expand_builtin): Update.
4931 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4933 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4935 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4936 sjlj_except_unwind_info.
4938 2010-10-01 Tristan Gingold <gingold@adacore.com>
4940 * configure.ac: Define the nop insn for avr*-*-*
4941 * configure: Regenerate.
4943 2010-10-01 Alan Modra <amodra@gmail.com>
4946 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4947 extend toc_restore_insn.
4949 2010-09-30 Richard Guenther <rguenther@suse.de>
4951 PR tree-optimization/43959
4952 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4955 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4957 * config/sh/sh.c (sh_expand_prologue): Set
4958 current_function_static_stack_size.
4960 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4962 * configure.ac: Check for Solaris 8 ld with .hidden support.
4963 * configure: Regenerate.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4968 * graphite.c (graphite_initialize): Call scev_reset.
4970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4972 * sese.h (scev_analyzable_p): Return false for real or floating
4973 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4975 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4977 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4979 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4981 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4982 Do not allocate ub_expr, it is passed in initialized.
4984 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4986 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4987 (build_cloog_prog): Dump CLooG input file when
4988 flag_graphite_dump_cloog is set. This is disabled on trunk.
4989 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4991 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4993 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4994 verify_dominators for CDI_POST_DOMINATORS.
4995 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4996 (recompute_all_dominators): Remove call to free_dominance_info
4997 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4998 for CDI_POST_DOMINATORS.
5000 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5002 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5003 over pbb_dim_iter_domain.
5005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5007 * graphite-flattening.c: Fix comments.
5009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5011 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5012 (graphite-flattening.o): New rule.
5013 * common.opt (floop-flatten): New flag.
5014 * doc/invoke.texi (-floop-flatten): Documented.
5015 * graphite-flattening.c: New.
5016 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5017 * graphite-poly.h (flatten_all_loops): Declared.
5018 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5019 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5020 is set, also set flag_graphite.
5022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5024 * graphite-poly.c (cloog_checksum): New.
5025 * graphite-poly.h (cloog_checksum): Declared.
5027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5029 * graphite-poly.c (pbb_number_of_iterations): Removed.
5030 (pbb_number_of_iterations_at_time): Correctly compute the number
5031 of iterations in the transformed loop.
5032 * graphite-poly.h (pbb_number_of_iterations): Removed.
5034 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5036 * graphite-poly.h (lst_update_scattering_seq): Removed.
5037 (lst_update_scattering): Correctly handle outermost loop dewey
5040 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5042 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5043 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5044 * graphite-poly.h (lst_niter_for_loop): New.
5046 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5048 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5049 transform read from disk is not legal. Call fatal_error instead.
5051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5053 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5054 (print_scop_header): Removed. Inlined in the only call place...
5055 (print_scop): ... here.
5057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5059 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5067 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5068 (dot_deps_stmt): Same.
5069 * graphite-poly.c (dot_lst): Same.
5071 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5073 * graphite-blocking.c (scop_do_strip_mine): Do not call
5074 graphite_legal_transform.
5075 (scop_do_block): Same.
5077 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5079 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5082 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5084 * tree-scalar-evolution.c (instantiate_array_ref): New.
5085 (instantiate_scev_r): Also handle ARRAY_REFs.
5087 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5089 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5090 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5091 RESULT_DECL, and FIELD_DECL. Return false for an
5092 SSA_NAME_IS_DEFAULT_DEF.
5093 (compute_scalar_evolution_in_loop): Do not further analyze the
5094 scalar evolution when no_evolution_in_loop_p returns true.
5096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5098 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5099 whether CHREC_LEFT is invariant. A function is affine when
5100 CHREC_RIGHT is invariant.
5102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5106 (rewrite_degenerate_phi): Same.
5107 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5109 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5111 * graphite-scop-detection.c (graphite_can_represent_scev,
5112 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5113 graphite_can_represent_loop): Remove outermost_loop.
5115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5118 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5119 handle GIMPLE_CALLs with no LHS.
5121 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5123 * graphite-poly.c (init_graphite_out_file): New.
5124 (init_graphite_in_file): New.
5125 (apply_poly_transforms): Updated to enable reading and writing of
5126 multiple scop files.
5128 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5130 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5135 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5136 computation of precision by 1.
5138 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5140 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5141 (openscop_read_polyhedron_matrix): New.
5142 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5143 (openscop_read_N_int): Same.
5144 * graphite-poly.c (openscop_read_N_int): New.
5145 (openscop_read_one_int): New.
5146 (openscop_read_N_string): New.
5147 (openscop_read_one_string): New.
5148 (openscop_read_powerset_matrix): New.
5149 (graphite_read_transforms): Remove.
5150 (graphite_read_scatt): New.
5151 (graphite_read_scop_file): New.
5152 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5154 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5156 * graphite-poly.c: Change include order.
5158 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5160 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5161 (cloog_matrix_nrows): New.
5163 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5165 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5167 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5168 (print_scattering_function_1): Same.
5169 (openscop_print_pbb_domain): Same.
5170 (openscop_print_scop_context): Same.
5171 (print_scop_context): Same.
5173 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5175 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5176 (openscop_print_pdr_polyhedron): Print pph.
5178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5180 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5181 priority signed types.
5183 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5185 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5186 the call to lang_hooks.types.type_for_size. Call
5187 build_nonstandard_integer_type.
5189 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5191 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5192 (openscop_print_polyhedron_matrix): New.
5193 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5194 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5195 (openscop_print_pdr_powerset): New.
5196 (openscop_print_powerset_matrix): New.
5197 (openscop_print_scattering_function_1): New.
5198 (print_scattering_function): Add support for scattering names and
5200 (graphite_write_transforms): Remove.
5201 (print_pdr_access_layout): Updated to support OpenScop format.
5203 (openscop_print_pbb_domain): New.
5204 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5206 (print_pbb): Updated to call the new print_pbb_body.
5207 (openscop_print_scop_context): New.
5208 (print_scop_header): New.
5209 (print_scop): Updated to call print_scop_header.
5210 * graphite-poly.h: Document OpenScop format.
5212 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5214 * config/cris/m32c.c (cris_memory_move_cost): New.
5215 (cris_register_move_cost): Make static. Change arguments type from
5216 enum reg_class to reg_class_t.
5217 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5218 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5219 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5221 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5224 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5225 INTVAL (XEXP (slot, 1)) as prev_size.
5227 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5230 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5231 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5233 * config/rs6000/option-defaults.h (toplevel): Change #if
5234 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5235 global option changes.
5237 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5239 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5241 PR tree-optimization/31261
5242 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5243 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5245 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5248 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5249 special-casing for generators and turn into ...
5250 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5251 rule, for better error messages in case of toplevel dependency errors.
5252 (genprog): Add hooks, rename to ...
5253 (genprogerr): ... this, and let genprog also contain check,
5255 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5256 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5257 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5259 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5260 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5262 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5263 for GMP, MPFR and MPC.
5265 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5267 * config/sparc/sparc.opt (mimpure-text): Move ...
5268 * config/sol2.opt: ... here. Correct description.
5269 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5270 * doc/invoke.texi (Option Summary, SPARC Options): Move
5271 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5272 (Option Summary, Solaris 2 Options): ... here.
5273 (Submodel Options, Solaris 2 Options): New menu entry.
5274 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5275 (Solaris 2 Options): ... here.
5277 2010-09-30 Michael Eager <eager@eagercon.com>
5279 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5280 (save_volatiles): Describe option for MicroBlaze.
5281 * invoke.texi: Add MicroBlaze Options.
5282 * contrib.texi: Add acknowledgment.
5283 * md.texi: Add MicroBlaze d and z constraints.
5284 * install.texi: Add microblaze-*-elf.
5285 * configure.ac: Add microblaze-*-* to target list.
5286 * configure: Regenerate.
5287 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5288 * config/microblaze/microblaze-protos.h: New.
5289 * config/microblaze/crti.s: New.
5290 * config/microblaze/predicates.md: New.
5291 * config/microblaze/linux.h: New.
5292 * config/microblaze/microblaze.md: New.
5293 * config/microblaze/constraints.md: New.
5294 * config/microblaze/crtn.s: New.
5295 * config/microblaze/microblaze.opt: New.
5296 * config/microblaze/microblaze-c.c: New.
5297 * config/microblaze/t-microblaze: New.
5298 * config/microblaze/microblaze.c: New.
5299 * config/microblaze/microblaze.h: New.
5301 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5303 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5304 parse @optional/@required and set the flags as appropriate.
5306 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5308 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5310 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5312 * opt-functions.awk (static_var): Update comment.
5313 (var_ref): Return offsetof expression or -1, not variable address.
5314 * optc-gen.awk: Generate structure field initializers instead of
5315 static variables. Expect -1 for missing variables instead of null
5316 pointer. Add gcc_options parameters to generated functions.
5317 * opth-gen.awk: Generate structure fields for static variables.
5318 Add gcc_options parameters to generated functions.
5319 * common.opt (optimize, optimize_size): Add variables.
5320 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5321 &global_options to cl_target_option_restore.
5322 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5323 &global_options to cl_optimization_restore, cl_target_option_save
5324 and cl_target_option_restore.
5325 (ix86_set_current_function): Pass &global_options to
5326 cl_target_option_restore.
5327 * config/pdp11/pdp11.h (optimize): Remove.
5328 * config/rs6000/rs6000.h (optimize): Remove.
5329 * config/sh/sh.h (optimize): Remove.
5330 * config/xtensa/xtensa.h (optimize): Remove.
5331 * coretypes.h (struct gcc_options): Declare.
5332 * diagnostic.c (diagnostic_initialize): Initialize
5333 context->option_state.
5334 (diagnostic_report_diagnostic): Pass option_state to
5335 option_enabled hook.
5336 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5338 (diagnostic_context.option_state): New field.
5339 * final.c (final_start_function, final, final_scan_insn): Rename
5340 optimize parameter to optimize_p.
5341 * flags.h (optimize, optimize_size): Remove.
5342 * function.c (invoke_set_current_function_hook): Pass
5343 &global_options to cl_optimization_restore.
5344 * gcc.c (driver_handle_option): Take gcc_options parameter.
5345 Assert that it is &global_options.
5346 (process_command): Pass &global_options to read_cmdline_option.
5347 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5349 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5350 &global_options to set_option.
5351 * opts-common.c (handle_option, handle_generated_option,
5352 read_cmdline_option, set_option): Take explicit gcc_options
5353 parameters. Use option_flag_var.
5354 (option_flag_var): New.
5355 * opts.c (common_handle_option, lang_handle_option,
5356 target_handle_option): Take gcc_options parameter. Assert that it
5358 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5359 (print_filtered_help): Use option_flag_var. Pass &global_options
5361 (common_handle_option): Use option_flag_var.
5362 (option_enabled): Take opts parameter. Use option_flag_var.
5363 (get_option_state): Take gcc_options parameter. Use
5364 option_flag_var. Pass gcc_options parameter to option_enabled.
5365 (enable_warning_as_error): Pass &global_options to
5366 handle_generated_option.
5367 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5368 (cl_option_handler_func.handler): Take gcc_options parameter.
5369 (option_enabled, get_option_state, set_option, handle_option,
5370 handle_generated_option, read_cmdline_option): Take gcc_options
5372 * toplev.c (optimize, optimize_size): Remove.
5373 (print_switch_values): Pass &global_options to option_enabled.
5374 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5375 to get_option_state.
5376 (general_init): Initialize global_dc->option_state.
5377 * tree.c (build_optimization_node): Pass &global_options to
5378 cl_optimization_save.
5379 (build_target_option_node): Pass &global_options to
5380 cl_target_option_save.
5382 2010-09-30 Martin Jambor <mjambor@suse.cz>
5384 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5385 zero sized bit-fields.
5387 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5389 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5390 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5391 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5392 (c_parser_objc_class_declaration): Same change.
5393 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5394 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5395 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5396 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5397 and RID_AT_PUBLIC instead of RID_PUBLIC.
5398 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5399 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5401 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5403 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5404 Add links to current providers of packages for Solaris and IRIX.
5406 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5408 Merge from 'apple/trunk' branch on FSF servers.
5409 * c-parser.c: Applied change originally in c-parse.in.
5411 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5414 * c-decl.c (start_decl): Check for redeclaration of class name.
5415 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5417 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5419 * config/ia64/ia64.c (ia64_builtin_decl): New.
5420 (TARGET_BUILTIN_DECL): Define.
5421 (ia64_builtins): New.
5422 (ia64_init_builtins): Save decls in ia64_builtins.
5424 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5427 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5428 (move2add_use_add3_insn): Likewise.
5429 (reload_cse_move2add): Likewise.
5430 * rtlanal.c (get_full_rtx_cost): New function.
5431 * rtl.h (struct full_rtx_costs): New.
5432 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5433 costs_add_n_insns): New inline functions.
5434 (get_full_rtx_cost): Declare.
5437 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5438 invariants. Check for reg_equiv_invariant.
5439 (reload): Assert that spilled_pseudos is empty when returning.
5441 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5443 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5444 TARGET_64BIT_DEFAULT in #if check.
5446 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5448 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5450 2010-09-29 Mike Stump <mikestump@comcast.net>
5452 * config/darwin.h (flag_mkernel): Remove.
5453 (flag_apple_kext): Likewise.
5455 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5456 Jack Howarth <howarth@bromo.med.uc.edu>
5458 * config/darwin.opt (undefined): Add.
5460 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5463 * configure.ac: Add --enable-indirect-function option.
5464 * config.gcc: Add default_gnu_indirect_function.
5465 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5466 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5467 * varasm.c (do_assemble_alias): Adjust for macro name change.
5468 * configure: Rebuilt.
5469 * doc/install.texi: Document --enable-indirect-function.
5471 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5473 * doc/options.texi (Variable, Var, Init): Update documentation
5474 without reference to VarExists.
5475 (VarExists): Remove.
5476 * common.opt, config/i386/i386.opt, config/linux.opt,
5477 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5478 Don't use VarExists.
5480 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5482 * optc-gen.awk: Generate global_options initializer instead of
5483 individual variables. Add x_ prefix to names of structure members.
5484 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5485 names of structure members.
5486 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5487 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5488 * doc/tm.texi: Regenerate.
5489 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5490 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5491 * c-parser.c (disable_extension_diagnostics,
5492 restore_extension_diagnostics): Update names of cpp_options members.
5493 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5494 * common.opt (fcompare-debug-second): Don't use Var.
5495 * config/alpha/alpha.h (target_flags): Remove.
5496 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5497 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5498 * config/bfin/bfin.h (target_flags): Remove.
5499 * config/cris/cris.h (target_flags): Remove.
5500 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5501 cl_target_option members.
5502 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5503 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5504 ix86_can_inline_p): Update names of cl_target_option members.
5505 * config/i386/i386.h (ix86_isa_flags): Remove.
5506 * config/lm32/lm32.h (target_flags): Remove.
5507 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5508 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5509 flag_omit_frame_pointer.
5510 * config/mep/mep.h (target_flags): Remove.
5511 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5512 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5513 * config/mmix/mmix.h (target_flags): Remove.
5514 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5515 flag_expensive_optimizations): Remove.
5516 * config/s390/s390.h (flag_pic): Remove.
5517 * config/score/score-conv.h (target_flags): Remove.
5518 * config/sh/sh.h (sh_fixed_range_str): Remove.
5519 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5520 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5521 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5522 * diagnostic.c (diagnostic_initialize): Update names of
5523 diagnostic_context members.
5524 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5525 warn_system_headers.
5526 (diagnostic_report_warnings_p): Update for new names.
5527 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5528 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5529 HARD_FRAME_POINTER_IS_ARG_POINTER.
5530 * flags.h (flag_compare_debug): Declare.
5531 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5532 * opts.c (flag_compare_debug): Define.
5533 (common_handle_option): Update names of diagnostic_context
5534 members. Handle -fcompare-debug-second.
5535 (fast_math_flags_struct_set_p): Update names of cl_optimization
5537 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5538 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5539 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5540 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5541 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5542 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5543 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5544 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5545 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5547 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5549 * config/picochip/picochip.c (picochip_output_internal_label):
5550 This function can now be called for debug CFI labels, which can come
5551 in the middle of a vliw instruction. Postpone until end of vliw.
5553 2010-09-29 Richard Guenther <rguenther@suse.de>
5555 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5556 (DECL_FILE_SCOPE_P): Use it.
5557 (TYPE_FILE_SCOPE_P): New macro.
5559 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5561 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5562 a CPP_NAME which is a reserved word, clearly separate cases for
5563 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5565 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5567 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5568 token->value with the canonical spelling. Do exactly like C and
5569 C++ and leave it as it is.
5571 2010-09-28 Richard Henderson <rth@redhat.com>
5573 * config/alpha/alpha.c (alpha_builtins): New.
5574 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5575 (alpha_builtin_function): New.
5576 (alpha_add_builtins, alpha_init_builtins): Use it.
5578 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5580 * doc/standards.texi (Standards): Expanded the section on
5581 Objective-C and Objective-C++.
5583 2010-09-28 DJ Delorie <dj@redhat.com>
5586 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5589 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5591 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5592 attributes on methods.
5593 (c_parser_objc_method_definition): Handle attributes.
5594 (c_parser_objc_methodproto): Likewise.
5595 (c_parser_objc_maybe_method_attributes): New.
5596 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5597 missing definition, similar to that in ObjC++.
5599 2010-09-28 Richard Henderson <rth@redhat.com>
5601 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5602 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5603 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5604 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5605 (STACK_CHECK_PROTECT): Likewise.
5606 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5607 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5608 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5609 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5610 (dwarf2out_assembly_start): Likewise.
5611 * except.c (init_eh): Use targetm.except_unwind_info.
5612 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5613 (output_one_function_exception_table): Likewise.
5614 * final.c: Unconditionally include dwarf2out.h.
5615 (final_start_function): Unconditionally call dwarf2out routines.
5616 (final_end_function, final_scan_insn): Likewise.
5617 * function.c (expand_function_end): Use targetm.except_unwind_info.
5618 * opts.c (decode_options): Use targetm.except_unwind_info.
5619 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5620 * target.def (debug_unwind_info, except_unwind_info): New.
5621 * target.h (enum unwind_info_type): New.
5622 * targhooks.c (default_debug_unwind_info): New.
5623 (default_except_unwind_info): New.
5624 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5625 * targhooks.h: Declare them.
5626 * tree-tailcall.c: Include "target.h"
5627 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5628 * Makefile.in (tree-tailcall.o): Update.
5629 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5630 (lhd_gcc_personality): Likewise.
5632 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5633 (TARGET_EXCEPT_UNWIND_INFO): New.
5634 (DWARF2_UNWIND_INFO): Update.
5635 (TARGET_DEBUG_UNWIND_INFO): New.
5636 * doc/tm.texi: Rebuild.
5638 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5639 targetm.except_unwind_info.
5641 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5642 (arm_except_unwind_info): New.
5643 (arm_compute_func_type): Use it.
5644 (arm_expand_prologue, thumb_pushpop): Likewise.
5645 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5646 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5647 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5648 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5649 (DWARF2_UNWIND_INFO): Remove.
5650 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5651 (ARM_EABI_UNWIND_TABLES): Remove.
5653 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5654 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5655 (ia64_except_unwind_info): New.
5656 (ia64_output_function_prologue): Use it.
5657 (ia64_add_bundle_selector_before): Likewise.
5658 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5659 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5660 (TARGET_UNWIND_INFO): Remove.
5662 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5664 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5666 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5667 (c_parser_objc_protocol_definition): Likewise.
5668 (c_parser_external_declaration): Provide dummy attribute arguments.
5669 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5670 (c_parser_objc_class_definition): Handle attributes.
5671 (c_parser_objc_protocol_definition): Likewise.
5673 2010-09-28 Tobias Burnus <burnus@net-b.de>
5677 * toplev.h (save_decoded_options, save_decoded_options_count):
5678 New global variables.
5679 * toplev.c (save_decoded_options, save_decoded_options_count):
5682 2010-09-28 Ian Lance Taylor <iant@google.com>
5684 * config/i386/i386.c (ix86_supports_split_stack): Test
5685 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5687 2010-09-28 Ian Lance Taylor <iant@google.com>
5690 * opts.c (decode_options): Don't test whether the target supports
5691 split stack if flag_split_stack == 0.
5693 2010-09-28 Jan Hubicka <jh@suse.cz>
5695 * builtin-attrs.def (ATTR_LEAF): New attribute.
5696 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5697 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5698 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5699 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5700 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5701 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5702 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5703 * sync-builtins.def: Annotate all builtins by leaf.
5704 * omp-builtins.def: Annotate all builtins by leaf.
5705 * builtins.def: Annotate relevant builtins with leaf attribute.
5706 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5707 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5710 2010-09-28 Jan Hubicka <jh@suse.cz>
5712 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5713 (fold_const_aggregate_ref): Use it.
5714 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5715 into external static.
5717 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5720 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5721 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5722 (ix86_solaris_return_in_memory): Remove.
5723 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5724 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5725 (TARGET_SUBTARGET_DEFAULT): Redefine.
5726 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5727 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5728 (TARGET_SUBTARGET_DEFAULT): Redefine.
5729 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5731 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5733 2010-09-29 Alan Modra <amodra@gmail.com>
5736 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5737 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5738 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5740 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5741 (rs6000_emit_prologue): Don't just create frame save info for r2,
5744 2010-09-28 Richard Henderson <rth@redhat.com>
5746 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5747 when 8 bytes are requested.
5749 2010-09-28 Tristan Gingold <gingold@adacore.com>
5751 * config/avr/avr.c (expand_prologue): Set
5752 current_function_static_stack_size.
5754 2010-09-28 Tristan Gingold <gingold@adacore.com>
5756 * config/alpha/alpha.md: Change the initial condition of the
5759 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5762 Split from *avx_<maxmin:code><mode>3.
5763 (*avx_<smaxmin:code><mode>3): Ditto.
5764 * config/i386/i386.md (maxmin): Remove code iterator.
5766 2010-09-27 Ian Lance Taylor <iant@google.com>
5768 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5769 requires assembler support for CFI directives.
5771 2010-09-27 Richard Henderson <rth@redhat.com>
5773 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5775 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5777 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5778 that AFTER is not in the range FROM..TO, inclusive.
5780 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5781 Bernd Schmidt <bernds@codesourcery.com>
5783 PR rtl-optimization/45792
5784 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5785 If not all insns are to be merged, for each edge, stash the
5786 next candidate after the to-be-merged insns before doing the
5787 merge, and use them for the retry at the new insertion point.
5788 Handle CC0 targets when retrying.
5790 2010-09-27 Ian Lance Taylor <iant@google.com>
5792 * common.opt (fsplit-stack): New option.
5793 * opts.c (decode_options): Set flag_split_stack to final value.
5794 * target.def (supports_split_stack): New hook.
5795 * gcc.c (STACK_SPLIT_SPEC): Define.
5796 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5797 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5798 (Code Gen Options): Document -fsplit-stack.
5799 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5800 (Function Attributes): Document no_split_stack.
5801 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5802 TARGET_SUPPORTS_SPLIT_STACK.
5803 * doc/tm.texi: Rebuild.
5804 * function.c (thread_prologue_and_epilogue_insns): If
5805 flag_split_stack, add split stack prologue.
5806 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5807 * varasm.c (saw_no_split_stack): New static variable.
5808 (assemble_start_function): Set saw_no_split_stack if the function
5809 has the no_split_stack attribute.
5810 (file_end_indicate_split_stack): New function.
5811 * output.h (file_end_indicate_split_stack): Declare.
5812 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5814 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5816 * config/i386/i386.c (ix86_option_override_internal): Don't set
5817 expand_builtin_va_start to NULL if -fsplit-stack.
5818 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5820 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5821 scratch register set by prologue.
5822 (ix86_code_end): If -fsplit-stack, call
5823 file_end_indicate_split_stack.
5824 (ix86_supports_split_stack): New static function.
5825 (SPLIT_STACK_AVAILABLE): Define.
5826 (split_stack_prologue_scratch_regno): New static function.
5827 (split_stack_fn): New static variable.
5828 (ix86_expand_split_stack_prologue): New function.
5829 (ix86_live_on_entry): New static function.
5830 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5831 (output_pic_addr_const): Likewise.
5832 (i386_asm_output_addr_const_extra): Likewise.
5833 (ix86_expand_call): Change return type to rtx. Return the new
5835 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5836 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5837 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5838 (split_stack_prologue, split_stack_return): New insns.
5839 (split_stack_space_check): New insn.
5840 * config/i386/i386.h (struct machine_function): Add
5841 split_stack_varargs_pointer field.
5842 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5843 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5844 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5845 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5846 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5848 (ix86_expand_call): Update declaration.
5850 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5852 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5853 code. Added byref, which was missing in the list of codes.
5854 Explain that enumeration values are encoded as the integer type
5855 that the compiler uses to store them. Explain and make examples
5856 of how 'const' interacts with pointers, and the complication of
5857 the encoding of 'const char *'.
5858 (Legacy type encoding): New subsection, explaining that GCC emits
5859 incorrect type encodings for the NeXT runtime for compatibility
5861 (@@encode): New subsection, explaining @encode and particularly
5862 that protocol qualifiers are not recognized inside an @encode()
5864 (Method signatures): New subsection, explaining how method
5865 signatures are encoded.
5867 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5869 Merge from 'apple/trunk' branch on FSF servers. Removed small
5870 change in build_conditional_expr that had been added when fixing
5871 PR objc/27377 and which did the same check in a less complete way.
5873 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5876 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5877 looking for objective-c common pointer types.
5879 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5882 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5883 use their ObjC common type.
5885 2010-09-27 Richard Guenther <rguenther@suse.de>
5887 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5889 2010-09-27 Jie Zhang <jie@codesourcery.com>
5891 * print-tree.c (print_node): Print in-constant-pool.
5893 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5896 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5897 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5898 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5900 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5903 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5904 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5905 pro_epilogue_adjust_stack_<mode>_3.
5906 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5907 renamed pro_epilogue_adjust_stack_{si,di}_add.
5908 (ix86_expand_prologue): Use indirect functions. Update for renamed
5909 pro_epilogue_adjust_stack_{si,di}_sub.
5911 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/i386.md (movmsk_df): New insn.
5914 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5915 sequence for TARGET_SSE_MATH.
5917 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5919 * config/mips/mips.c (mips_builtin_decls): Declare.
5920 (mips_init_builtins): Store function declarations in
5922 (mips_builtin_decl): New function.
5923 (TARGET_BUILTIN_DECL): Define.
5925 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5926 Richard Henderson <rth@redhat.com>
5928 * config/i386/cygwin.asm: Include auto-host.h.
5929 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5930 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5931 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5932 alignment code from the 64-bit path. Use gas local labels.
5933 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5934 from _di_2. Remove the useless constant integer argument.
5935 (pro_epilogue_adjust_stack_<mode>_3): New.
5936 (allocate_stack_worker_probe_<mode>): Macroize from
5937 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5938 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5939 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5940 (__chkstk_ms): New function.
5941 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5942 * gcc/config/i386/t-interix: Likewise.
5943 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5944 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5945 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5946 * configure, config.in: Rebuild.
5948 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5950 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5951 statements because of the return slot optimization.
5953 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5955 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5956 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5957 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5958 (class_likely_spilled_p): Rename to...
5959 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5960 type to reg_class_t.
5962 2010-09-24 Jan Hubicka <jh@suse.cz>
5964 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5965 (lto_symtab_resolve_symbols): Set it.
5966 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5967 store resolution field in cgraph/varpool.
5968 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5969 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5970 (cgraph_dump_node): Drop used_from_object_file.
5971 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5972 (cgraph_function_body_availability): Use decl_replaceable_p.
5973 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5974 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5975 cgraph_used_from_object_file_p.
5976 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5977 cgraph_used_from_object_file_p.
5978 (resolution_used_from_other_file_p): New functoin.
5979 (cgraph_used_from_object_file_p): New predicate.
5980 * cgraph.h: Include plugin-api.h
5981 (struct cgraph_local_info): Remove used_from_object_file.
5982 (struct cgraph_node): Add resolution field.
5983 (struct varpool_node): Likewise; remove used_from_object_file;
5984 reove const_value_known.
5985 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5986 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5987 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5988 varpool_used_from_object_file_p): Declare.
5989 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5990 * tree.h (DECL_REPLACEABLE_P): Remove.
5991 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5992 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5993 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5994 input_overwrite_node, input_node, input_varpool_node): Stream
5996 * expr.c (expand_expr_real_1): Use const_value_known_p
5997 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5999 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6000 (function_and_variable_visibility): Set resolution for local vars
6001 and functions; use varpool_used_from_object_file_p.
6002 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6004 (default_binds_local_p_1): Use resolutoin info.
6005 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6006 * varpool.c (varpool_get_node): Constify.
6007 (const_value_known_p): Do not use vnode->const_value_known;
6008 use decl_replaceable_p.
6009 (varpool_finalize_decl): Do not set const_value_known.
6010 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6011 (varpool_extra_name_alias): Return new node.
6012 (varpool_used_from_object_file_p): New function.
6014 2010-09-24 Richard Henderson <rth@redhat.com>
6016 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6017 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6018 (do_spill): Use REG_CFA_OFFSET.
6019 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6021 (ia64_expand_epilogue): Likewise.
6022 (process_set): Split into ...
6023 (process_cfa_adjust_cfa): this,
6024 (process_cfa_register): this,
6025 (process_cfa_offset): and this new function.
6026 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6027 instead of REG_FRAME_RELATED_EXPR.
6029 2010-09-24 Olivier Hainque <hainque@adacore.com>
6031 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6033 2010-09-24 Jan Hubicka <jh@suse.cz>
6035 * doc/extend.texi: (attribute leaf): Document.
6036 * tree.c (local_define_builtin): Handle ECF_LEAF.
6037 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6038 * tree.h (ECF_LEAF): New.
6039 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6040 overwrittable and unavailable functions.
6041 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6042 (copy_global_bitmap): Do not copy all_module_statics.
6043 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6044 (propagate): Handle overwritable and unavailable leaf functions;
6045 initialize global info for overwritable and unavailable leaf functions;
6046 do not free all module statics.
6047 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6049 * calls.c (flags_from_decl_or_type): Handle leaf.
6050 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6053 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6055 * gengtype.c: Reindented.
6056 * gengtype.h: Reindented.
6057 * gengtype-parse.c: Reindented.
6059 2010-09-24 Jan Hubicka <jh@suse.cz>
6061 PR tree-optimization/45738
6062 PR tree-optimization/45741
6063 * expr.c (string_constant): Allow CONST_DECL too;
6064 check that DECL_INITIAL is set.
6065 * varpool.c (const_value_known_p): Only look into VAR_DECL
6068 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6070 * common.opt (undef): New.
6072 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6075 * rtl.h (enum global_rtl_index): Add
6076 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6077 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6078 (virtual_preferred_stack_boundary_rtx,
6079 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6080 (LAST_VIRTUAL_REGISTER): Increase by one.
6081 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6082 instead of LAST_VIRTUAL_REGISTER.
6083 * function.c (instantiate_new_reg): Handle
6084 virtual_preferred_stack_boundary_rtx.
6085 * emit-rtl.c (init_virtual_regs): Handle
6086 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6087 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6088 * explow.c (round_push): If crtl->preferred_stack_boundary
6089 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6090 virtual_preferred_stack_boundary_rtx alignment instead of
6091 crtl->preferred_stack_boundary alignment.
6092 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6093 macros. Never decrease crtl->preferred_stack_boundary,
6094 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6095 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6096 stack_pointer_delta in dynamic allocation, even when size
6098 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6100 * print-rtl.c (print_rtx): Handle
6101 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6102 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6103 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6104 * config/frv/frv.c (frv_emit_movsi): Likewise.
6105 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6106 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6110 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6113 * calls.c (expand_call): Make sure that all variable sized
6114 adjustments are multiple of preferred stack boundary after
6117 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6118 Dominique Dhumieres <dominiq@lps.ens.fr>
6121 * gcc/config/darwin-driver.c (darwin_default_min_version):
6122 Adjust size passed to memcpy in two places.
6124 2010-09-24 Richard Guenther <rguenther@suse.de>
6126 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6127 Make sure to not call set_type_context with error_mark_node.
6128 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6130 2010-09-24 Richard Guenther <rguenther@suse.de>
6132 * Makefile.in (OBJS-onestep): Remove.
6133 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6134 (libbackend.a): Remove onestep support.
6135 (libbackend.o): Remove.
6136 * configure.ac (--enable-intermodule): Remove.
6137 * configure: Regenerate.
6139 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6141 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6142 reaching the end of a block if it occurs at a DEBUG_INSN.
6144 2010-09-09 Tristan Gingold <gingold@adacore.com>
6147 * config/vms/vms-crt0-64.c: Removed.
6148 * config/vms/vms-crt0.c: Removed.
6149 * config/vms/vms-psxcrt0-64.c: Removed.
6150 * config/vms/vms-psxcrt0.c: Removed.
6151 * config/vms/vms-ucrt0.c: New file.
6152 * config/vms/t-vms64: Removed.
6153 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6154 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6155 * config.gcc (alpha-dec-vms): Use t-vms.
6157 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6159 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6160 underfull hbox in DVI output.
6161 (-fobjc-class-cxx-cdtors): Same change.
6162 (-fobjc-exceptions): Tidied up documentation. Explain what the
6163 option does, but moved the (lenghty) description of the exception
6164 syntax into objc.texi.
6165 (-fobjc-gc): Explain that the option is not useful with the GNU
6167 (-fzero-link): Explain that the GNU runtime always works in
6169 * doc/objc.texi: All sections: simplified @node declarations
6170 removing specification of next, previous, up node.
6171 (Objective-C): Updated introduction.
6172 (Garbage Collection): Updated. The bohem-gc library is now
6173 included in gcc itself. Mention that this section only applies to
6174 the GNU Objective-C runtime.
6175 (compatibility_alias): Small tidy up.
6176 (Exceptions): New section mostly containing text previously in the
6177 description of the -fobjc-exception command-line option.
6178 (Synchronization): Same.
6180 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6182 * config/i386/i386.md (ix86_code_end): Move the initialization of
6183 xops array near the consumer. Use AX_REG and SP_REG instead of
6184 numerical constants.
6186 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6188 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6189 method [methodname]' for an Objective-C method instead of the less
6190 satisfactory 'too many arguments to function' (with no method name).
6192 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6194 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6195 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6196 (execute_update_addresses_taken): Remove parameter. Execute the
6197 optimization unconditionally.
6198 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6199 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6200 if TODO_update_address_taken is set.
6202 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6204 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6205 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6206 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6207 (arm_output_addr_const_extra): Make static.
6209 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6212 define as unspec_volatile.
6213 ("nops"): Define as unspec_volatile. Use fputs to write to
6214 asm_out_file directly. Output NOPs on separate lines using while loop.
6215 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6216 asm_out_file directly. Output NOPs on separate lines using while loop.
6218 2010-09-23 Richard Guenther <rguenther@suse.de>
6220 PR tree-optimization/45565
6221 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6222 Make sure to adjust the fndecl before replacing the stmt.
6224 2010-09-23 Richard Guenther <rguenther@suse.de>
6227 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6228 gimplifying MEM_REF.
6230 2010-09-23 Alan Modra <amodra@gmail.com>
6232 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6233 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6235 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6237 PR rtl-optimization/44374
6238 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6239 * df-core.c (df_set_bb_dirty): Set it.
6240 * ifcvt.c (find_memory): Remove function.
6241 (dead_or_predicable): Use can_move_insns_across.
6242 * df.h (can_move_insns_across): Declare function.
6243 * cfgcleanup.c (block_was_dirty): New static variable.
6244 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6245 than df_get_bb_dirty.
6246 (try_head_merge_bb): New static function.
6247 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6249 * df-problems.c: Include "target.h"
6250 (df_simulate_find_uses): New static function.
6251 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6252 (find_memory, find_memory_store): New static functions.
6253 (can_move_insns_across): New function.
6254 * Makefile.in (df-problems.o): Update dependencies.
6256 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6259 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6260 is specified and the suffix of the file isn't ".c".
6261 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6263 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6265 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6266 * doc/cppopts.texi: Fix markup of index entry.
6267 * doc/extend.texi (Constructing Calls): Fix markup of
6268 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6269 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6270 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6272 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6274 (C Dialect Options, C++ Dialect Options, Warning Options)
6275 (Debugging Options, Spec Files, Darwin Options)
6276 (i386 and x86-64 Options, MIPS Options)
6277 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6278 index entries, avoid abbreviations, allow URLs to wrap, avoid
6279 long lines, avoid overlong pages from long @itemx lists.
6280 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6281 * doc/standards.texi (Standards): Likewise.
6282 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6284 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6286 * opts-common.c (prune_options): Make static. Work with decoded
6288 (decode_cmdline_options_to_array): Call prune_options. Don't
6289 resize option array here.
6290 * opts.h (prune_options): Remove prototype.
6291 * gcc.c (process_command): Take decoded options; don't call
6292 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6293 (main): Call decode_cmdline_options_to_array here instead of
6294 prune_options. Update call to process_command.
6295 * config/darwin-driver.c: Include opts.h.
6296 (darwin_default_min_version): Work with decoded options. Don't
6297 handle -b or -V here.
6298 * config/darwin.h (darwin_default_min_version): Update prototype.
6299 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6300 darwin_default_min_version.
6301 * config/i386/cygwin.h (mingw_scan): Update prototype.
6302 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6303 * config/i386/cygwin1.c: Include opts.h.
6304 (mingw_scan): Work with decoded options.
6305 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6306 * config/t-darwin (darwin-driver.o): Update dependencies.
6308 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6310 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6311 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6312 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6313 -force-link, -force-link=, -language, -language=,
6314 -library-directory, -library-directory=, -no-canonical-prefixes,
6315 -no-standard-libraries, -no-warnings, -optimize, -output,
6316 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6317 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6318 -print-file-name=, -print-libgcc-file-name,
6319 -print-multi-directory, -print-multi-lib,
6320 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6321 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6322 -profile, -save-temps, -shared, -specs, -specs=, -static,
6323 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6325 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6326 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6328 (cc1_options): Correct specs for passing down --help,
6329 --target-help and --help=*. Add spec for passing down --version.
6330 (struct option_map, option_map, target_option_translations,
6331 translate_options): Remove.
6332 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6333 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6334 OPT_fhelp_ and OPT_ftarget_help.
6335 (process_command): Don't call translate_options. Call
6336 decode_cmdline_options_to_array before checking for
6337 -no-canonical-prefixes using decoded options.
6338 * opts-common.c (tm.h): Update comment on #include.
6339 (find_opt): Allow abbreviations of long options.
6340 (struct option_map, option_map): New.
6341 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6343 (target_option_translations): New.
6344 (decode_cmdline_options_to_array): Handle
6345 TARGET_OPTION_TRANSLATE_TABLE in driver.
6346 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6347 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6349 2010-09-22 Richard Guenther <rguenther@suse.de>
6351 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6352 only if we inlined something. Block compaction and conditional
6353 folding are done by cfg cleanup. Schedule update-address-taken.
6354 (tree_function_versioning): Remove redundant call to number_blocks.
6355 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6356 folding is done by cfg cleanup.
6357 * passes.c (init_optimization_passes): Remove update-address-taken
6358 pass after IPA inlining.
6360 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6362 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6363 to update conditions. Fix reg_mode[] check.
6365 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6367 * config/picochip/picochip.md (movhicc): Use expand to check whether
6368 movhicc is available and split it after reload.
6370 2010-09-22 Richard Guenther <rguenther@suse.de>
6372 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6374 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6375 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6376 (pass_cleanup_cfg): Likewise.
6377 (execute_fixup_cfg): Cleanup.
6378 * tree-pass.h (pass_cleanup_cfg): Remove.
6380 2010-09-22 Martin Jambor <mjambor@suse.cz>
6382 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6383 builtins if it is true.
6384 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6387 2010-09-22 Martin Jambor <mjambor@suse.cz>
6389 * tree-sra.c (struct access): New field grp_no_warning.
6390 (create_access_replacement): Set TREE_NO_WARNING according to
6392 (create_artificial_child_access): Use build_ref_for_model and set
6393 grp_no_warning if build_user_friendly_ref_for_offset fails.
6394 (propagate_subaccesses_across_link): Likewise.
6396 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6399 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6402 2010-09-22 Tristan Gingold <gingold@adacore.com>
6404 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6406 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6409 * config/i386/i386.c (decide_alg): Update for rename.
6411 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6413 PR rtl-optimization/45739
6414 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6415 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6417 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6419 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6420 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6422 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6423 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6425 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6428 * c-parser.c (c_parser_objc_method_definition): Check the return
6429 value of objc_start_method_definition and if false is returned,
6430 parse the method definition but emit no code.
6432 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6435 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6436 call objc_get_interface_ivars ().
6438 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6441 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6442 static chain-register is used for 64-bit.
6444 2010-09-21 Richard Guenther <rguenther@suse.de>
6446 * dwarf2out.c (is_cu_die): New function.
6447 (add_pubtype): Use it.
6448 (gen_subprogram_die): Likewise.
6449 (gen_struct_or_union_type_die): Likewise.
6450 (dwarf2out_finish): Likewise.
6451 (comp_unit_die): Rename to ...
6452 (single_comp_unit_die): ... this.
6453 (comp_unit_die): New function lazily constructing and
6454 returning single_comp_unit_die.
6455 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6456 base_type_die, subrange_type_die, modified_type_die,
6457 lower_bound_default, add_bound_info, add_prototyped_attribute,
6458 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6459 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6460 force_decl_die, gen_namespace_die, dwarf2out_decl,
6461 dwarf2out_start_source_file, dwarf2out_end_source_file,
6462 prune_unused_types, dwarf2out_finish): Use it.
6463 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6464 the global list of translation-unit decls.
6465 (dwarf2out_init): Do not create single_comp_unit_die here.
6466 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6468 2010-09-21 Richard Guenther <rguenther@suse.de>
6470 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6473 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6475 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6476 (qhs_extenddi_cstr): Likewise.
6477 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6478 them for the source operand.
6480 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6483 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6484 (ix86_split_ashr): Ditto.
6485 (ix86_split_lshr): Ditto.
6487 2010-09-21 Richard Guenther <rguenther@suse.de>
6489 PR tree-optimization/45580
6490 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6492 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6493 virtuals fold the call into a regular indirect one.
6495 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6497 PR rtl-optimization/42775
6498 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6499 scheduling is enabled.
6501 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6503 PR rtl-optimization/45728
6504 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6505 gen_lowpart_common first and if that fails, force_reg first
6506 before calling gen_lowpart.
6509 * cfgexpand.c (expand_one_stack_var_at): Use
6510 crtl->max_used_stack_slot_alignment as max_align, instead
6511 of maximum of that and PREFERRED_STACK_BOUNDARY.
6512 Don't call update_stack_alignment.
6514 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6516 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6517 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6518 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6519 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6520 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6521 (build_nonstandard_integer_type): Likewise.
6522 (build_range_type_1): New function, built from...
6523 (build_range_type): ...this. Call build_range_type_1.
6524 (build_nonshared_range_type): New function.
6525 (build_array_type_1): New function, built from...
6526 (build_array_type: ...this. Call build_array_type_1.
6527 (build_nonshared_array_type): New function.
6528 * tree.h (build_nonshared_range_type): Declare.
6529 (build_nonshared_array_type): Likewise.
6531 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6533 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6534 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6535 (arm_class_likely_spilled_p): New function.
6537 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6541 (ix86_split_ashl): Ditto.
6542 (ix86_split_ashr): Ditto.
6543 (ix86_split_lshr): Ditto.
6544 (ix86_adjust_counter): Ditto.
6546 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6548 * c-family/c-common.h (constant_string_class): Documented with
6549 comment identical to the one already in c-common.c.
6551 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6553 * dwarf2out.c (any_cfis_emitted): New static variable.
6554 (add_fde_cfi): Set it.
6555 (dwarf2out_frame_debug): Clear it before processing,
6556 if it is set afterwards, flush any queued reg saves.
6559 * dwarf2out.c (add_accessibility_attribute): Assume
6560 DW_ACCESS_private as the default for dwarf_version > 2
6561 and DW_TAG_class_type parent.
6562 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6563 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6565 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6568 * arm.md (arm_movt): Only enable on machines with MOVT.
6570 2010-09-20 Jie Zhang <jie@codesourcery.com>
6572 * config/arm/arm.c (arm_address_offset_is_imm): New.
6573 (arm_early_store_addr_dep): New.
6574 (arm_early_load_addr_dep): New.
6575 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6576 (arm_early_load_addr_dep): Declare.
6577 (arm_address_offset_is_imm): Declare.
6578 * config/arm/cortex-m4.md: New file.
6579 * config/arm/cortex-m4-fpu.md: New file.
6580 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6581 (attr generic_sched): Exclude cortexm4.
6582 (attr generic_vfp): Exclude cortexm4.
6584 2010-09-20 Richard Guenther <rguenther@suse.de>
6587 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6589 2010-09-20 Jan Hubicka <jh@suse.cz>
6591 PR tree-optimize/45605
6592 * cgraph.h (const_value_known_p): Declare.
6593 (varpool_decide_const_value_known): Remove.
6594 * tree-ssa-ccp.c (get_base_constructor): Use it.
6595 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6596 * expr.c (string_constant): Likewise.
6597 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6598 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6599 function_and_variable_visibility): Likewise.
6600 * gimplify.c (gimplify_call_expr): Likewise.
6601 * gimple-fold.c (get_symbol_constant_value): Likewise.
6602 * varpool.c (varpool_decide_const_value_known): Replace by...
6603 (const_value_known_p): ... this one; handle other kinds of DECLs
6604 too and work for automatic vars.
6605 (varpool_finalize_decl): Use const_value_known_p.
6607 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6610 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6612 2010-09-20 Richard Guenther <rguenther@suse.de>
6614 PR tree-optimization/45705
6615 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6617 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6619 PR rtl-optimization/45695
6620 * combine.c (try_combine): When splitting a two set pattern,
6621 make sure the pattern which will be put into i2 doesn't use REGs
6622 or MEMs set by insns in between i2 and i3.
6624 2010-09-19 Jan Hubicka <jh@suse.cz>
6627 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6628 processing same node twice.
6630 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6632 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6633 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6634 (bfin_class_likely_spilled_p): New function
6636 2010-09-19 Ira Rosen <irar@il.ibm.com>
6638 PR tree-optimization/45714
6639 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6640 created in vectorizable_call instead of the original statement in
6643 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/i386-protos.h (split_double_mode): New prototype.
6646 (split_di, split_ti): Remove prototypes.
6647 * config/i386/i386.c (split_double_mode): New function.
6648 (split_di, split_ti): Remove.
6649 (ix86_expand_branch): Use split_double_mode.
6650 (ix86_split_to_parts): Ditto.
6651 (ix86_split_ashl): Ditto.
6652 (ix86_split_ashr): Ditto.
6653 (ix86_split_lshr): Ditto.
6654 (ix86_force_to_memory): Ditto.
6655 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6657 2010-09-18 Jan Hubicka <jh@suse.cz>
6659 PR tree-optimization/45453
6660 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6661 virtual functions are reachable.
6662 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6663 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6664 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6665 when modifying function.
6667 2010-09-18 Jan Hubicka <jh@suse.cz>
6669 PR tree-optimization/45605
6670 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6671 * gimple-fold.c (static_object_in_other_unit_p): New function.
6672 (canonicalize_constructor_val): Use it.
6673 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6675 (gimple_fold_obj_type_ref_known_binfo): Use
6676 static_object_in_other_unit_p.
6678 2010-09-18 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/45709
6681 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6682 insertions until after all PHI nodes of the block are processed.
6684 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6686 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6688 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6690 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6692 2010-09-18 Richard Guenther <rguenther@suse.de>
6694 PR tree-optimization/45709
6695 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6697 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6699 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6700 (dot_deps_stmt): Same.
6701 * graphite-poly.c (dot_lst): Same.
6702 * graphite-scop-detection.c (dot_all_scops): Same.
6705 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6708 2009-12-16 Ben Elliston <bje@au.ibm.com>
6710 * tree-data-ref.c (dot_rdg_1): Added back.
6711 (dot_rdg): Same. Added "#if 0" around system call.
6713 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6714 Richard Henderson <rth@redhat.com>
6716 * config/i386/i386.c (initial_ix86_tune_features): Add
6717 X86_TUNE_PAD_SHORT_FUNCTION.
6718 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6719 (ix86_count_insn): New.
6720 (ix86_pad_short_function): Likewise.
6721 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6723 * config/i386/i386.h (ix86_tune_indices): Add
6724 X86_TUNE_PAD_SHORT_FUNCTION.
6725 (TARGET_PAD_SHORT_FUNCTION): New.
6727 * config/i386/i386.md (UNSPEC_NOPS): New.
6730 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6733 * calls.c (expand_call): Make sure that all variable sized
6734 adjustments are multiple of preferred stack boundary after
6737 2010-09-17 DJ Delorie <dj@redhat.com>
6739 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6740 passed an invalid value, print an error instead of ICEing.
6741 (valid_psw_flag): New.
6742 (rx_expand_builtin): Call it for setpsw/clrpsw.
6743 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6745 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6746 (bitclr_in_memory): Likewise.
6747 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6749 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6752 * cfgexpand.c (update_stack_alignment): New.
6753 (get_decl_align_unit): Use it.
6754 (expand_one_stack_var_at): Call update_stack_alignment.
6756 2010-09-17 Richard Guenther <rguenther@suse.de>
6758 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6759 Properly copy the read string.
6761 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6763 * doc/options.texi (Variable): Document.
6764 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6765 generate target_flags declarations explicitly. Don't define
6766 VarExists variables for the driver.
6767 * common.opt (target_flags): New Variable record.
6768 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6769 flag_var_tracking, flag_var_tracking_assignments,
6770 flag_var_tracking_assignments_toggle): Don't mark variables with
6772 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6773 * config/i386/i386.opt (ix86_isa_flags): Define here.
6774 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6775 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6777 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6778 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6779 Only define for generator programs.
6780 * rtlanal.c (target_flags): Remove.
6781 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6782 flag_var_tracking_assignments_toggle): Remove.
6784 2010-09-17 Michael Matz <matz@suse.de>
6786 PR tree-optimization/43432
6787 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6788 Accept backwards consecutive accesses.
6789 (vect_create_data_ref_ptr): If step is negative generate
6791 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6792 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6793 (vectorizable_load): Handle loads with negative steps when easily
6796 2010-09-03 Jan Hubicka <jh@suse.cz>
6798 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6800 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6802 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6803 Adjust comments. Declare.
6804 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6805 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6807 2010-09-17 Richard Guenther <rguenther@suse.de>
6809 * common.opt (combine): Remove.
6810 * gcc.c (default_compilers): Remove specs testing combine.
6811 The C compilers no longer can combine.
6812 (option_map): Remove -combine.
6813 (display_help): Remove -combine.
6814 (driver_handle_option): Remove OPT_combine handling.
6815 (compile_input_file_p): Remove.
6816 (do_spec): Remove code concerning combine.
6818 * doc/invoke.texi: Remove traces of -combine.
6819 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6821 2010-09-17 Richard Guenther <rguenther@suse.de>
6824 * builtins.c (fold_builtin_memory_op): Always properly adjust
6825 alignment of memory accesses.
6827 2010-09-16 Jan Hubicka <jh@suse.cz>
6829 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6832 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6834 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6836 * config/i386/i386.c (predict_jump): Add prototype.
6837 (flag_opts): Add -m8bit-idiv.
6838 (ix86_split_idivmod): New.
6840 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6841 Add 2 splitters for SI/DI mode divide.
6842 (divmod<mode>4_1): New pattern.
6843 (udivmod<mode>4_1): Likewise.
6844 (testdi_ccno_1): Likewise.
6846 * config/i386/i386.opt (m8bit-idiv): New.
6848 * doc/invoke.texi: Document -m8bit-idiv.
6850 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6853 * config/i386/i386.c (min_insn_size): Moved out of the
6854 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6856 2010-09-16 Jan Hubicka <jh@suse.cz>
6858 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6859 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6860 unreachable clones with reachable clones.
6861 * tree-inline.c (copy_bb): Fix sanity checking when producing
6864 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6866 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6867 (TARGET_MEMORY_MOVE_COST): Define.
6868 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6870 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6872 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6873 maybe_tidy_empty_bb.
6876 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6877 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6879 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6881 * target.def (target_option.optimization): New hook.
6882 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6883 TARGET_OPTION_OPTIMIZATION hook.
6884 * doc/tm.texi: Regenerate.
6885 * hooks.c (hook_void_int_int): New.
6886 * hooks.h (hook_void_int_int): Declare.
6887 * opts.c: Don't include tm_p.h.
6888 (decode_options): Use targetm.target_option.optimization instead
6889 of OPTIMIZATION_OPTIONS.
6890 * system.h (OPTIMIZATION_OPTIONS): Poison.
6891 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6892 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6893 (arm_optimization_options): Rename to arm_option_optimization.
6895 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6896 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6897 (cris_option_optimization): New.
6898 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6899 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6900 (crx_option_optimization): New.
6901 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6902 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6903 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (frv_optimization_options): Rename to frv_option_optimization.
6906 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6907 * config/h8300/h8300.c (h8300_option_optimization): New.
6908 (TARGET_OPTION_OPTIMIZATION): Define.
6909 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6910 * config/i386/i386-protos.h (optimization_options): Remove.
6911 * config/i386/i386.c (optimization_options): Rename to
6912 ix86_option_optimization. Make static.
6913 (TARGET_OPTION_OPTIMIZATION): Define.
6914 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6915 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6916 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6917 (ia64_optimization_options): Rename to ia64_option_optimization.
6918 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6919 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6920 commented-out definition.
6921 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6922 instead of OPTIMIZATION_OPTIONS.
6923 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6924 (m32r_option_optimization): New.
6925 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6926 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6928 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6929 (mcore_option_optimization): New.
6930 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6931 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6932 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6933 (mep_optimization_options): Rename to mep_option_optimization.
6934 Make static. Take unused level and size parameters.
6935 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6936 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6937 (mmix_option_optimization): New.
6938 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6939 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6940 (pdp11_option_optimization): New.
6941 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6942 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6943 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6944 (optimization_options): Rename to rs6000_option_optimization.
6946 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6947 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6948 * config/rx/rx.c (rx_set_optimization_options): Rename to
6949 rx_option_optimization. Make static. Take unused level and size
6951 (TARGET_OPTION_OPTIMIZATION): Define.
6952 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6953 * config/s390/s390-protos.h (optimization_options): Remove.
6954 * config/s390/s390.c (optimization_options): Rename to
6955 s390_option_optimization. Make static. Don't mark size parameter
6957 (TARGET_OPTION_OPTIMIZATION): Define.
6958 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6959 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6960 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6961 (sh_optimization_options): Rename to sh_option_optimization. Make
6962 static. Don't mark parameters unused.
6963 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6964 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6965 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6966 (spu_optimization_options): Rename to spu_option_optimization.
6968 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6969 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6970 (v850_option_optimization): New.
6971 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6972 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6973 (xtensa_option_optimization): New.
6974 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6976 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6978 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6979 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6980 * doc/tm.texi: Regenerate.
6981 * system.h (OVERRIDE_OPTIONS): Poison.
6982 * target.def (override): Default to hook_void_void.
6983 * targhooks.c (default_target_option_override): Remove.
6984 * genmodes.c, machmode.def: Update comments mentioning
6986 * config/alpha/alpha-modes.def: Update comment mentioning
6987 alpha_override_options.
6988 * config/alpha/alpha-protos.h (override_options): Remove.
6989 * config/alpha/alpha.c (override_options): Rename to
6990 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6991 (TARGET_OPTION_OVERRIDE): Define.
6992 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6993 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6994 of OVERRIDE_OPTIONS.
6995 * config/arc/arc-protos.h (arc_init): Remove.
6996 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6997 (arc_init): Rename to arc_option_override. Make static.
6998 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6999 (OVERRIDE_OPTIONS): Remove.
7000 * config/arm/arm-protos.h (arm_override_options): Remove.
7001 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7002 (arm_override_options): Rename to arm_option_override. Make
7003 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7004 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7005 * config/arm/arm.md: Update comment referring to arm_override_options.
7006 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7007 instead of OVERRIDE_OPTIONS.
7008 * config/avr/avr-protos.h (avr_override_options): Remove.
7009 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7010 (avr_override_options): Rename to avr_option_override. Make static.
7011 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7012 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7013 * config/bfin/bfin.c (override_options): Rename to
7014 bfin_option_override. Make static.
7015 (TARGET_OPTION_OVERRIDE): Define.
7016 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7017 * config/cris/cris-protos.h (cris_override_options): Remove.
7018 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7019 (cris_override_options): Rename to cris_option_override. Make static.
7020 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7021 * config/frv/frv-protos.h (frv_override_options): Remove.
7022 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7023 (frv_override_options): Rename to frv_option_override. Make static.
7024 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7025 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7026 * config/h8300/h8300.c (h8300_init_once): Rename to
7027 h8300_option_override. Make static.
7028 (TARGET_OPTION_OVERRIDE): Define.
7029 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7030 * config/i386/i386-protos.h (override_options): Remove.
7031 * config/i386/i386.c (override_options): Rename to
7032 ix86_option_override_internal. Make static. Comments referring
7033 to this function and callers changed.
7034 (ix86_option_override): New.
7035 (TARGET_OPTION_OVERRIDE): Define.
7036 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7037 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7038 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7039 to ia64_override_options.
7040 * config/iq2000/iq2000-protos.h (override_options): Remove.
7041 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7042 (override_options): Rename to iq2000_option_override. Make static.
7043 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7044 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7045 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7046 (lm32_override_options): Rename to lm32_option_override. Make static.
7047 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7048 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7049 (m32r_option_override): New.
7050 (m32r_init): Update comment.
7051 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7052 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7053 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7054 (m68hc11_override_options): Rename to m68hc11_option_override.
7055 Make static. Return void.
7056 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7057 * config/m68k/m68k-protos.h (override_options): Remove.
7058 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7059 (override_options): Rename to m68k_option_override. Make static.
7060 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7061 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7062 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7063 (mcore_override_options): Rename to mcore_option_override. Make
7065 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7066 * config/mep/mep-protos.h (mep_override_options): Remove.
7067 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7068 (mep_override_options): Rename to mep_option_override. Make static.
7069 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7070 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7071 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7072 (mmix_override_options): Rename to mmix_option_override. Make static.
7073 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7074 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7075 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7076 (mn10300_override_options): Rename to mn10300_option_override.
7078 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7079 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7080 * config/moxie/moxie.c (moxie_override_options): Rename to
7081 moxie_option_override. Make static.
7082 (TARGET_OPTION_OVERRIDE): Define.
7083 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7084 * config/picochip/picochip-protos.h (picochip_override_options):
7085 Remove. Update comment referring to picochip_override_options.
7086 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7087 (picochip_override_options): Rename to picochip_option_override.
7088 Make static. Update comment and definition of
7089 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7090 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7091 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7092 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7093 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7094 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7095 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7096 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7097 instead of OVERRIDE_OPTIONS.
7098 * config/rs6000/rs6000-modes.def: Update comment referring to
7099 rs6000_override_options.
7100 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7101 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7102 (rs6000_override_options): Rename to
7103 rs6000_option_override_internal. Make static. Commented
7104 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7105 (rs6000_option_override): New.
7106 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7107 instead of OVERRIDE_OPTIONS.
7108 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7109 * config/s390/s390-protos.h (override_options): Remove.
7110 * config/s390/s390.c (override_options): Rename to
7111 s390_option_override. Make static.
7112 (TARGET_OPTION_OVERRIDE): Define.
7113 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7114 * config/score/score-protos.h (score_override_options): Remove.
7115 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7116 (score_override_options): Rename to score_option_override. Make
7118 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7119 Update comment referring to override_options.
7120 * config/score/score3.c (score3_override_options): Rename to
7121 score3_option_override.
7122 * config/score/score3.h (score3_override_options): Rename to
7123 score3_option_override.
7124 * config/score/score7.c (score7_override_options): Rename to
7125 score7_option_override.
7126 * config/score/score7.h (score7_override_options): Rename to
7127 score7_option_override.
7128 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7129 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7130 (sparc_override_options): Rename to sparc_option_override. Make
7131 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7132 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7133 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7134 instead of OVERRIDE_OPTIONS.
7135 * config/spu/spu-protos.h (spu_override_options): Remove.
7136 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7137 (spu_override_options): Rename to spu_option_override. Make
7139 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7140 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7142 * config/vax/vax-protos.h (override_options): Remove.
7143 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7144 (override_options): Rename to vax_option_override. Make static.
7145 Call SUBTARGET_OVERRIDE_OPTIONS.
7146 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7147 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7148 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7149 * config/xtensa/xtensa-protos.h (override_options): Remove.
7150 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7151 (override_options): Rename to xtensa_option_override. Make static.
7152 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7154 2010-09-16 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/45623
7157 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7158 (get_constraint_for_component_ref): If computing a constraint
7159 for the rhs handle type punning through unions.
7160 (get_constraint_for_address_of): Adjust.
7161 (get_constraint_for_1): Likewise.
7162 (get_constraint_for): Likewise.
7163 (get_constraint_for_rhs): New function.
7164 (do_structure_copy): Adjust.
7165 (make_constraint_to): Likewise.
7166 (handle_const_call): Likewise.
7167 (find_func_aliases): Likewise.
7168 (process_ipa_clobber): Likewise.
7169 (create_variable_info_for): Likewise.
7171 2010-09-16 Ira Rosen <irar@il.ibm.com>
7173 * tree-vectorizer.c: Fix documentation.
7174 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7175 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7176 is_pattern_stmt_p, is_loop_header_bb_p,
7177 stmt_vinfo_set_inside_of_loop_cost,
7178 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7179 known_alignment_for_access_p): Likewise.
7180 * tree-vect-loop.c: Fix documentation.
7181 (vect_get_cost): Start function name from new line.
7182 * tree-vect-data-refs.c: Fix documentation.
7183 * tree-vect_stmts.c: Likewise.
7184 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7185 (vectorizable_store): Free vec_oprnds if allocated.
7186 (vectorizable_condition): Initialize several variables to avoid
7188 * tree-vect-slp.c: Fix documentation.
7190 2010-09-16 Richard Guenther <rguenther@suse.de>
7192 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7193 is TS_TRANSLATION_UNIT_DECL.
7194 (initialize_tree_contains_struct): Adjust.
7195 (all_translation_units): New global vector.
7196 (build_translation_unit_decl): New function.
7197 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7198 (struct tree_translation_unit_decl): New.
7199 (all_translation_units): Declare.
7200 (union tree_node): Add translation_unit_decl member.
7201 (build_translation_unit_decl): Declare.
7202 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7203 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7205 (pack_value_fields): Call it.
7206 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7207 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7208 (lto_output_tree_pointers): Call it.
7209 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7210 to TRANSLATION_UNIT_DECL.
7211 (unpack_ts_translation_unit_decl_value_fields): New function.
7212 (unpack_value_fields): Call it.
7213 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7214 (lto_input_tree_pointers): Call it.
7215 * lto-streamer.c (check_handled_ts_structures): Adjust.
7216 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7217 * c-decl.c (all_translation_units): Remove.
7218 (pop_scope): Use build_translation_unit_decl.
7219 (collect_all_refs): Adjust.
7220 (for_each_global_decl): Likewise.
7221 (c_write_global_declarations): Likewise.
7223 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7226 * fold-const.c (fold_checksum_tree): Change slot from const void **
7227 to void **, use CONST_CAST_TREE to store into *slot.
7229 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/i386.md: Remove unneeded empty conditions and
7232 preparation statements from expanders.
7233 * config/i386/mmx.md: Ditto.
7234 * config/i386/sse.md: Ditto.
7236 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7238 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7240 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7242 PR rtl-optimization/45593
7243 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7244 insns that were in delay slots as stand-alone insns.
7246 2010-09-15 Ian Lance Taylor <iant@google.com>
7248 * incpath.c (remove_duplicates): If name is not a directory, issue
7249 a warning rather than an error.
7251 2010-09-15 Martin Jambor <mjambor@suse.cz>
7254 * tree-sra.c (create_access): Check for bit-fields directly.
7256 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7258 PR tree-optimization/45633
7259 * tree-cfg.c (verify_gimple_assign_binary): Allow
7260 MINUS_EXPR with lhs and rhs1 pointer vector and
7261 rhs2 sizetype vector.
7262 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7263 or vector pointer use TER to optimize pointer subtraction.
7265 2010-09-15 Jie Zhang <jie@codesourcery.com>
7267 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7270 2010-09-15 Ian Lance Taylor <iant@google.com>
7272 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7274 2010-09-15 Ian Lance Taylor <iant@google.com>
7276 * function.c (get_arg_pointer_save_area): Set
7277 arg_pointer_save_area_init to true.
7279 2010-09-15 Martin Jambor <mjambor@suse.cz>
7281 * tree-sra.c (generate_subtree_copies): Updated comment.
7282 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7283 obtained from the statement iterator instead.
7284 (load_assign_lhs_subreplacements): Removed parameters lhs and
7285 right_offset, which is obtained from top_racc instead. Parameter lacc
7286 is now expected to be the root of the processed tree rather than root's
7287 first child. Updated all callers.
7289 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7291 * config/pdp11/pdp11.c (register_move_cost): Rename to
7292 pdp11_register_move_cost.
7293 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7294 pdp11_register_move_cost.
7295 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7296 pdp11_register_move_cost instead of register_move_cost.
7298 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7300 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7301 pattern for vmovn. Expansion in case of non
7302 -mvectorize-with-neon-quad.
7303 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7304 non- -mvectorize-with-neon-quad case.
7305 (move_lo_quad_<mode>): New expansion to vmov into low part.
7306 (move_hi_quad_<mode>): New expansion to vmov into high part.
7307 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7308 (move_lo_quad_v4sf): Likewise.
7309 (move_lo_quad_v8hi): Likewise.
7310 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7312 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7314 * config/arm/iterators.md (ANY128): New mode iterator.
7315 (V_narrow_pack): New mode attribute.
7316 (V_HALF): Add attribute.
7317 (V_DOUBLE): Add attribute.
7318 (V_mode_nunits): Add attribute.
7320 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7322 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7323 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7325 2010-09-15 Olivier Hainque <hainque@adacore.com>
7326 Jose Ruiz <ruiz@adacore.com>
7328 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7329 * config/alpha/osf5-unwind.h: New file.
7331 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7334 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7335 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7336 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7338 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7340 * c-lang.h (struct lang_type): Add variable_size GTY option.
7342 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7345 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7347 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7350 result isn't used in memory address.
7352 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7354 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7355 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7356 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7357 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7358 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7359 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7361 * target.def: Add units_per_simd_word to vectorize.
7363 * targhooks.c (default_units_per_simd_word): New.
7364 * targhooks.h (default_units_per_simd_word): Likewise.
7365 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7366 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7367 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7368 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7369 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7370 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7371 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7372 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7374 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7375 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7377 * tree-vect-stmts.c: Don't include "tm_p.h".
7378 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7379 with targetm.vectorize.units_per_simd_word.
7381 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7383 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7385 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7386 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7388 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7389 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7391 * doc/tm.texi: Regenerated.
7393 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7395 * tree-vect-stmts.c: Include "tm_p.h".
7397 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7400 2010-09-14 Martin Jambor <mjambor@suse.cz>
7402 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7403 location of generated statement. Changed all callers.
7404 (build_ref_for_model): New parameter loc which used to set location of
7405 all generated expressions. Changed all callers.
7406 (generate_subtree_copies): Likewise.
7407 (init_subtree_with_zero): Likewise.
7408 (sra_modify_expr): Set locations of all generated statements and
7409 expressions to the location the original statement.
7410 (handle_unscalarized_data_in_subtree): Likewise.
7411 (load_assign_lhs_subreplacements): Likewise.
7412 (sra_modify_constructor_assign): Likewise.
7413 (sra_modify_assign): Likewise.
7415 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7420 * doc/install.texi (sparc*-*-*): New section.
7421 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7423 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7426 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7427 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7428 (expand_builtin): Adjust caller.
7429 (expand_builtin_unop): Only use subtarget if it has the right mode.
7431 2010-09-14 Tristan Gingold <gingold@adacore.com>
7433 * configure.ac (plugins): Fix typos.
7434 * configure: Regenerate.
7436 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7439 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7440 gen_type_die for function/method return type.
7442 2010-09-14 Ira Rosen <irar@il.ibm.com>
7444 PR tree-optimization/45470
7445 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7446 can throw an exception.
7447 * tree-vect-stmts.c (vectorizable_call): Likewise.
7449 2010-09-14 DJ Delorie <dj@redhat.com>
7452 * config/mep/mep-protos.h (mep_save_register_info,
7453 mep_reinit_regs, mep_init_regs): Declare.
7455 * config/mep/mep.c: Move all target definitions to the end of the
7456 file to avoid the need for duplicate declarations.
7457 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7458 (mep_reorg_erepeat): Remove unused variables.
7459 (mep_expand_builtin): Likewise.
7461 * config/mep/mep-pragma.c: Don't include rtl.h.
7462 (INVALID_REGNUM): New.
7463 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7465 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7466 Avoid enum/integer math.
7468 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7471 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7472 * config/mep/mep.c (mep_conditional_register_usage): Take no
7474 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7476 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7477 call to mep_conditional_register_usage.
7479 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7482 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7485 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7487 PR rtl-optimization/45617
7488 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7489 even if low N bits of X aren't known to be zero.
7491 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7493 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7495 * config/i386/i386.c (initial_ix86_tune_features): Add
7496 X86_TUNE_VECTORIZE_DOUBLE.
7497 (ix86_units_per_simd_word): New.
7499 * config/i386/i386.h (ix86_tune_indices): Add
7500 X86_TUNE_VECTORIZE_DOUBLE.
7501 (TARGET_VECTORIZE_DOUBLE): New.
7502 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7504 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7506 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7507 (new_temp_expr_table): Allocate call_cnt vector.
7508 (free_temp_expr_table): Free it.
7509 (process_replaceable): Add call_cnt parm and set in vector.
7510 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7511 (debug_ter): Dump call_cnt value, remove stderr uses.
7513 2010-09-13 Jan Hubicka <jh@suse.cz>
7515 * tree.c (build_zero_cst): New.
7516 * tree.h (build_zero_cst): Declare.
7517 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7518 (get_base_constructor): Break out from ...
7519 (fold_const_aggregate_ref): Here; handle empty constructors.
7521 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7523 * config/arm/arm.md: (define_attr "conds"): Update comment.
7524 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7525 conds attribute to clob.
7526 (arm_sync_compare_and_swapsi): Likewise.
7527 (arm_sync_compare_and_swap<mode>): Likewise.
7528 (arm_sync_lock_test_and_setsi): Likewise.
7529 (arm_sync_lock_test_and_set<mode>): Likewise.
7530 (arm_sync_new_<sync_optab>si): Likewise.
7531 (arm_sync_new_nandsi): Likewise.
7532 (arm_sync_new_<sync_optab><mode>): Likewise.
7533 (arm_sync_new_nand<mode>): Likewise.
7534 (arm_sync_old_<sync_optab>si): Likewise.
7535 (arm_sync_old_nandsi): Likewise.
7536 (arm_sync_old_<sync_optab><mode>): Likewise.
7537 (arm_sync_old_nand<mode>): Likewise.
7539 2010-09-13 Olivier Hainque <hainque@adacore.com>
7541 * fwprop.c (forward_propagate_and_simplify): Only attach a
7542 REG_EQUAL note to an insn if the destination is a register.
7543 * gcse.c (try_replace_reg): Likewise.
7545 2010-09-13 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/45611
7548 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7549 (copy_ref_info): Likewise.
7551 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7556 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7557 types of MEM_REF pointer types to the same type.
7559 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7561 PR rtl-optimization/41087
7562 * ifcvt.c (noce_get_condition): Don't allow conditions with
7565 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7567 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7568 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7569 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7570 arguments type to reg_class_t. Add mode argument.
7571 (frv_memory_move_cost): New.
7572 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7574 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7576 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7577 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7579 2010-09-10 Jan Hubicka <jh@suse.cz>
7581 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7583 2010-09-10 Richard Guenther <rguenther@suse.de>
7585 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7586 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7587 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7588 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7589 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7591 2010-09-10 Richard Guenther <rguenther@suse.de>
7593 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7594 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7595 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7596 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7598 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7602 of string folding is of integral type.
7604 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7606 * doc/invoke.texi (-x): Fix typo.
7608 2010-09-10 Richard Guenther <rguenther@suse.de>
7611 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7612 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7613 Output DECL_DEBUG_EXPR.
7614 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7615 Input DECL_DEBUG_EXPR.
7617 2010-09-10 Richard Guenther <rguenther@suse.de>
7619 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7620 (build_index_type): Implement in terms of build_range_type.
7621 (build_range_type): Do not allow NULL_TREE type, improve
7622 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7624 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7625 create a distinct copy of the type.
7627 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7629 * configure: Regenerated.
7630 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7632 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7634 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7635 * config/arm/cortex-a9-neon.md: New and partially generated.
7636 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7638 2010-09-10 Richard Guenther <rguenther@suse.de>
7640 * tree.h (build_index_2_type): Remove.
7641 * tree.c (build_index_2_type): Remove.
7643 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7646 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7647 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7648 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7650 2010-09-10 Martin Jambor <mjambor@suse.cz>
7652 PR tree-optimization/44972
7653 * tree-sra.c: Include toplev.h.
7654 (build_ref_for_offset): Entirely reimplemented.
7655 (build_ref_for_model): New function.
7656 (build_user_friendly_ref_for_offset): New function.
7657 (analyze_access_subtree): Removed build_ref_for_offset check.
7658 (propagate_subaccesses_across_link): Likewise.
7659 (create_artificial_child_access): Use
7660 build_user_friendly_ref_for_offset.
7661 (propagate_subaccesses_across_link): Likewise.
7662 (ref_expr_for_all_replacements_p): Removed.
7663 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7664 (sra_modify_expr): Use build_ref_for_model.
7665 (load_assign_lhs_subreplacements): Likewise.
7666 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7667 checks for return values of build_ref_for_offset.
7668 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7669 build_ref_for_offset.
7670 * ipa-prop.h: Include gimple.h
7671 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7672 (ipa_analyze_indirect_call_uses): Update comment.
7673 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7674 (IPA_PROP_H): Likewise.
7676 2010-09-10 Martin Jambor <mjambor@suse.cz>
7678 PR tree-optimization/44972
7679 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7680 calling build_ref_for_offset.
7682 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7684 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7685 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7686 * config/arm/arm-tune.md: Regenerate.
7687 * doc/invoke.texi (ARM Options): Document it.
7689 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7691 * config/i386/i386.c: Include sched-int.h.
7692 (TARGET_SCHED_DISPATCH): Defined.
7693 (TARGET_SCHED_DISPATCH_DO): Defined.
7694 (DISPATCH_WINDOW_SIZE): Defined.
7695 (MAX_DISPATCH_WINDOWS): Defined.
7696 (MAX_INSN): Defined.
7698 (MAX_IMM_SIZE): Defined.
7699 (MAX_IMM_32): Defined.
7700 (MAX_IMM_64): Defined.
7701 (MAX_LOAD): Defined.
7702 (MAX_STORE): Defined.
7704 (dispatch_group): New.
7705 (num_allowable_groups): New.
7707 (sched_insn_info_s): New.
7708 (dispatch_windows_s): New.
7710 (dispatch_window_list): New.
7711 (dispatch_window_list1): New.
7712 (get_mem_group): New.
7714 (dispatch_violation): New.
7718 (allocate_window): New.
7719 (init_dispatch_sched): New.
7720 (is_end_basic_block): New.
7721 (process_end_window): New.
7722 (allocate_next_window): New.
7723 (find_constant_1): New.
7724 (find_constant): New.
7725 (get_num_immediates): New.
7726 (has_immediate): New.
7727 (get_insn_path): New.
7728 (get_insn_group): New.
7729 (count_num_restricted): New.
7730 (fits_dispatch_window): New.
7731 (add_insn_window): New.
7732 (add_to_dispatch_window): New.
7733 (debug_dispatch_window_file): New.
7734 (debug_dispatch_window): New.
7735 (debug_insn_dispatch_info_file): New.
7736 (debug_ready_dispatch): New.
7738 (has_dispatch): New.
7739 * config/i386/i386.h (debug_ready_dispatch): Declared.
7740 (debug_dispatch_window): Declared.
7741 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7742 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7743 (TARGET_SCHED_DISPATCH_DO): New.
7744 * doc/tm.texi: Regererated.
7745 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7746 ready_remove_first_dispatch
7747 (schedule_block): Call targetm.sched.dispatch and
7748 targetm.sched.dispatch_do.
7749 (sched_init): Call targetm.sched.dispatch and
7750 targetm.sched.dispatch_do.
7751 (ready_remove_first_dispatch): New.
7752 (number_in_ready): New.
7753 (get_ready_element): New.
7754 * hooks.c (hook_bool_rtx_int_false): New.
7755 (hook_void_rtx_int): New.
7756 * hooks.h (hook_bool_rtx_int_false): Declared.
7757 (hook_void_rtx_int): Declared.
7758 * sched-int.h (IS_DISPATCH_ON): Defined.
7760 (DISPATCH_VIOLATION): Defined.
7761 (FITS_DISPATCH_WINDOW): Defined.
7762 (DISPATCH_INIT): Defined.
7763 (ADD_TO_DISPATCH_WINDOW): Defined.
7764 (get_ready_element): Declared.
7765 (number_in_ready): Declared.
7766 * target.def (dispatch): Defined.
7767 (dispatch_do): Defined.
7769 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7772 * reload1.c (merge_assigned_reloads): Remove.
7773 (reload_as_needed): Don't call it.
7775 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7777 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7778 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7779 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7781 2010-09-09 Matthias Klose <doko@ubuntu.com>
7784 * configure.ac (--enable-plugin): Enhance for cross builds.
7785 * configure: Regenerate.
7787 2010-09-09 Jan Hubicka <jh@suse.cz>
7789 PR tree-optimization/45598
7790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7791 string folding is of integral type.
7793 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7795 * configure.ac (gnu_indirect_function): New test.
7796 * configure: Rebuilt.
7797 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7798 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7800 * doc/extend.texi (Function Attributes): Document ifunc.
7801 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7803 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7805 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7806 epilogue instruction move.
7808 2010-09-09 Jan Hubicka <jh@suse.cz>
7810 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7811 command line to allow more partitions than input files.
7813 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7816 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7818 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7821 * ira.c (pseudo_for_reload_consideration_p): Don't use
7822 flag_ira_share_spill_slots.
7824 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7826 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7827 point zero operands that fit into a single GPR.
7828 (s390_preferred_reload_class): Ensure we only return general-purpose
7830 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7831 floating-point zero operands into GPRs.
7832 ("*mov<mode>_64"): Likewise.
7833 ("mov<mode>"): Likewise using lhi.
7835 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7837 * config/s390/s390.c (s390_symref_operand_p): Return false for
7838 literal pool references.
7839 (s390_check_qrst_address): Update caller.
7841 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/predicates.md (ext_register_operand): Check that
7844 SUBREG_REG is really a register before looking for REGNO.
7845 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7846 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7848 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7850 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7851 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7852 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7853 * print-rtl.c (print_rtx): Likewise.
7854 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7855 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7856 for ADDR_EXPR with non-addressable object.
7857 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7858 (struct dw_val_struct): Add v.val_decl_ref.
7859 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7860 Handle DW_OP_GNU_implicit_pointer.
7861 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7862 (get_ref_die_offset_label): New function.
7863 (implicit_ptr_descriptor): New function.
7864 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7865 (loc_descriptor): Likewise.
7866 (gen_variable_die): Put even definitions into decl_die_table.
7867 (resolve_addr_in_expr): Resolve still unresolved
7868 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7870 (dwarf2out_finish): Call output_location_lists after outputting
7871 .debug_info and .debug_abbrev instead of before.
7873 2010-09-09 Roland McGrath <roland@redhat.com>
7875 * dwarf2out.c (DWARF_REF_SIZE): Define.
7876 (size_of_loc_descr): Use it for DW_OP_call_ref.
7878 2010-09-09 Alan Modra <amodra@gmail.com>
7880 * doc/invoke.text: Reinstate mcmodel=medium.
7881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7882 CMODEL_MEDIUM as default.
7883 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7884 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7885 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7886 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7888 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7891 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7892 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7893 (builtin_longjmp): Likewise.
7894 (allocate_stack): Use hard_frame_pointer_rtx instead of
7896 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7897 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7898 (pa_can_eliminate): Likewise.
7899 (TARGET_INTERNAL_ARG_POINTER): Define.
7900 (TARGET_CAN_ELIMINATE): Define.
7901 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7903 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7904 (pa_internal_arg_pointer, pa_can_eliminate,
7905 pa_initial_elimination_offset): New.
7906 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7907 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7908 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7909 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7911 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7912 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7913 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7914 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7915 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7916 new soft frame pointer.
7917 * config/pa/pa64-regs.h: Likewise.
7919 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7923 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7925 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7928 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7930 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7934 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7935 qualifiers in otherwise equal MEM_REF pointer types.
7936 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7937 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7939 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7942 * config/arm/arm.md (bswapsi2): Handle condition correctly
7943 for armv6 and optimize_size.
7945 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7948 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7950 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7953 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7954 ix86_expand_strlen, legitimate_pic_address_disp_p,
7955 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7956 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7957 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7959 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7960 return_in_memory_ms_64, ix86_check_movabs,
7961 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7962 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7963 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7964 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7965 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7966 ix86_secondary_memory_needed): Change to bool. Return
7967 "true" and "false" values.
7968 * config/i386/i386.md: Return "true" and "false" values.
7970 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7972 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7973 run_expensive_tests.
7975 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7977 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7979 2010-09-08 Martin Jambor <mjambor@suse.cz>
7982 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7985 2010-09-08 Richard Guenther <rguenther@suse.de>
7987 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7989 (iterative_hash_gimple_type): Likewise.
7990 (gimple_type_hash): Likewise.
7991 (gimple_register_type): Likewise.
7992 (print_gimple_types_stats): Likewise.
7993 (free_gimple_type_tables): Likewise.
7995 2010-09-08 Michael Matz <matz@suse.de>
7997 PR tree-optimization/43430
7998 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7999 copies for conditional statements if it's not part of a reduction.
8001 2010-09-08 Michael Matz <matz@suse.de>
8003 PR tree-optimization/33244
8004 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8007 2010-09-08 Richard Guenther <rguenther@suse.de>
8009 PR tree-optimization/45578
8010 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8011 Be more careful when transfering alignment information to
8012 the new induction variable.
8013 (copy_ref_info): Likewise.
8015 2010-09-08 Richard Guenther <rguenther@suse.de>
8017 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8018 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8020 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8022 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8023 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8025 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8028 * doc/md.texi: Fixed modes on several standard pattern names.
8030 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8032 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8033 (ashl<mode>3): ...this.
8034 (loongson_psra<V_suffix>): Rename to...
8035 (ashr<mode>3): ...this.
8036 (loongson_psrl<V_suffix>): Rename to...
8037 (lshr<mode>3): ...this.
8038 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8039 (CODE_FOR_loongson_psllw): Define.
8040 (CODE_FOR_loongson_psrlh): Define.
8041 (CODE_FOR_loongson_psrlw): Define.
8042 (CODE_FOR_loongson_psrah): Define.
8043 (CODE_FOR_loongson_psraw): Define.
8045 2010-09-07 Richard Henderson <rth@redhat.com>
8047 * tree-vect-data-refs.c: Include tm_p.h.
8048 * Makefile.in (tree-vect-data-refs.o): Update deps.
8049 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8050 Move delarations outside #ifdef RTX_CODE.
8052 2010-09-07 Richard Henderson <rth@redhat.com>
8054 * final.c (rest_of_handle_final): Unconditionally do
8055 output_function_exception_table before assemble_end_function.
8057 2010-09-07 Jan Hubicka <jh@suse.cz>
8059 * tree-inline.c (tree_inlinable_function_p): Do not test
8061 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8062 update_callee_keys, cgraph_decide_inlining): Test function availability.
8063 * cif-code.def (OVERWRITABLE): New code.
8065 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8066 Jack Howarth <howarth@bromo.med.uc.edu>
8071 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8072 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8073 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8076 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8078 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8079 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8081 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8083 * config.gcc: Don't append t-android for Android targets.
8085 * config/t-android: Removed.
8087 2010-09-07 Richard Henderson <rth@redhat.com>
8089 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8090 * doc/tm.texi.in: Add doc marker.
8091 * doc/tm.texi: Rebuild.
8092 * except.c (switch_to_exception_section): Always build.
8093 (output_one_function_exception_table): Move section switch,
8094 personality output, and label output ...
8095 (output_function_exception_table): ... here. Use the new
8098 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8099 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8100 TARGET_ASM_INIT_SECTIONS): New.
8101 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8103 (TARGET_ASM_UNWIND_EMIT): Update to match.
8104 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8106 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8107 (arm_asm_init_sections): New.
8108 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8110 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8112 * config/arm/arm.md: Remove unused variable.
8114 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8116 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8117 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8118 (m32r_memory_move_cost): New function.
8120 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8122 * config.gcc: Append t-android for Android targets.
8124 * config/t-android: New.
8126 2010-09-07 Richard Henderson <rth@redhat.com>
8128 * target.def (unwind_emit_before_insn): New hook.
8129 * doc/tm.texi.in: Add @hook marker for it.
8130 * doc/tm.texi: Rebuild.
8131 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8133 2010-09-07 Martin Jambor <mjambor@suse.cz>
8136 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8137 are any type attributes.
8139 2010-09-07 Jan Hubicka <jh@suse.cz>
8141 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8142 array_ref_low_bound in string access folding.
8144 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8147 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8148 eh_return fixup sequence.
8150 2010-09-07 Jan Hubicka <jh@suse.cz>
8152 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8153 gimple_min_invariant.
8155 2010-09-07 Richard Guenther <rguenther@suse.de>
8158 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8159 nor CONSTRUCTOR can trap.
8160 * tree-complex.c (update_complex_assignment): Update EH info.
8162 2010-09-07 Richard Guenther <rguenther@suse.de>
8165 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8166 * passes.c (execute_function_todo): Do not verify anything if
8169 2010-09-07 Richard Guenther <rguenther@suse.de>
8171 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8173 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8176 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8177 New define_mode_attrs.
8178 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8179 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8180 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8181 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8182 Remove pool_range attribute.
8183 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8184 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8185 pool_range and neg_pool_range attributes.
8186 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8187 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8188 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8190 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8192 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8195 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8199 *mov<mode>_internal_avx, *mov<mode>_internal,
8200 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8201 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8203 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8205 * c-typeck.c (do_warn_double_promotion): Remove.
8206 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8209 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8211 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8212 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8213 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8214 argument type to reg_class_t. Change result type to bool.
8215 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8217 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8220 * gthr-posix.h (__gthread_objc_thread_detach): Use
8221 _objc_thread_attribs when detaching a thread.
8222 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8224 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8227 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8228 * configure: Regenerated.
8230 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8232 * combine.c (try_combine): Set subst_low_luid to i0.
8234 2010-09-06 Richard Guenther <rguenther@suse.de>
8236 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8237 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8238 (build_aligned_type): Declare.
8239 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8240 (check_aligned_type): New function.
8241 (build_aligned_type): Likewise.
8242 * expr.c (expand_assignment): Handle misaligned stores via
8243 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8244 (expand_expr_real_1): Likewise.
8245 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8246 * tree-vect-stmts.c (vectorizable_store): Do not build
8247 MISALIGNED_INDIRECT_REF but initialize alignment information.
8248 (vectorizable_load): Likewise.
8249 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8251 * cfgexpand.c (expand_debug_expr): Likewise.
8252 * dwarf2out.c (loc_list_from_tree): Likewise.
8253 * fold-const.c (maybe_lvalue_p): Likewise.
8254 (operand_equal_p): Likewise.
8255 (build_fold_addr_expr_with_type_loc): Likewise.
8256 * gimplify.c (gimplify_addr_expr): Likewise.
8257 (gimplify_expr): Likewise.
8258 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8259 (verify_gimple_assign_single): Likewise.
8260 * tree-dump.c (dequeue_and_dump): Likewise.
8261 (tree_could_trap_p): Likewise.
8262 * tree-predcom.c (ref_at_iteration): Likewise.
8263 * tree-pretty-print.c (dump_generic_node): Likewise.
8264 (op_code_prio): Likewise.
8265 (op_symbol_code): Likewise.
8266 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8267 * tree-ssa-loop-im.c (for_each_index): Likewise.
8268 (gen_lsm_tmp_name): Likewise.
8269 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8270 (find_interesting_uses_address): Likewise.
8271 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8272 * tree-ssa-operands.c (get_expr_operands): Likewise.
8273 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8275 (ao_ref_init_from_vn_reference): Likewise.
8276 * tree.c (staticp): Likewise.
8277 (build1_stat): Likewise.
8278 (reference_alias_ptr_type): Likewise.
8279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8280 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8281 MISALIGNED_INDIRECT_REF handling.
8283 2010-09-06 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/45534
8286 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8287 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8289 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8290 valid on the target.
8292 2010-09-06 Andreas Schwab <schwab@redhat.com>
8294 * configure.ac: Quote argument of AC_MSG_WARN.
8295 * configure: Regenerate.
8297 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8299 * sel-sched.c (move_cond_jump): Correct arguments to
8300 maybe_tidy_empty_bb.
8301 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8303 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8305 PR rtl-optimization/44919
8306 * sel-sched.c (move_cond_jump): Remove assert, check that
8307 the several blocks case can only happen with mutually exclusive
8308 insns instead. Rewrite the movement code to support moving through
8309 several basic blocks.
8311 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8313 * config/i386/i386.md (iptrsize): New mode attribute.
8315 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8317 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8318 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8319 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8320 (stack_tls_protect_set_<mode>): Ditto from
8321 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8322 of thread base pointer load.
8323 (stack_tls_protect_test_<mode>): Ditto from
8324 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8325 of thread base pointer load.
8326 (stack_protect_set): Rewrite using indirect functions.
8327 (stack_protect_test): Ditto.
8328 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8329 (ix86_print_operand): Handle '@'.
8331 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8333 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8336 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8338 * doc/invoke.texi: Document -Wdouble-promotion.
8339 * c-typeck.c (convert_arguments): Check for implicit conversions
8340 from float to double.
8341 (do_warn_double_promotion): New function.
8342 (build_conditional_expr): Use it.
8343 (build_binary_op): Likewise.
8345 2010-09-05 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/45535
8348 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8349 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8351 (indirect_refs_may_alias_p): Likewise.
8353 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8355 * config/sh/sh.c (sh_option_override): Make static.
8356 Adjust comments. Declare.
8357 (sh_function_value_regno_p): Likewise.
8358 (sh_register_move_cost): Modify the arguments, make static.
8359 Adjust comments. Declare.
8360 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8361 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8362 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8363 REGISTER_MOVE_COST): Delete.
8364 * config/sh/sh-protos.h (sh_override_options): Delete.
8365 (sh_register_move_cost): Delete.
8366 (sh_function_value_regno_p): Delete.
8368 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8370 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8371 m32r_function_value_regno_p): New functions.
8372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8373 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8374 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8375 FUNCTION_VALUE_REGNO_P): Remove.
8377 2010-09-04 Jan Hubicka <jh@suse.cz>
8379 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8381 fold_read_from_constant_string.
8383 * gimple.h (canonicalize_constructor_val): Declare.
8384 * gimple-fold.c (canonicalize_constructor_val): New function.
8385 (get_symbol_constant_value):Use it.
8386 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8388 2010-09-04 Jan Hubicka <jh@suse.cz>
8390 * tree-switch-conversion.c (build_one_array): Set constructor to be
8392 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8394 2010-09-04 Richard Guenther <rguenther@suse.de>
8397 * tree-flow.h (force_gimple_operand_1): Declare.
8398 (force_gimple_operand_gsi_1): Likewise.
8399 * gimplify.c (force_gimple_operand_1): New worker taking a
8400 gimple predicate for ...
8401 (force_gimple_operand): ... which now wraps it.
8402 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8403 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8405 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8406 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8407 (create_mem_ref): Likewise.
8409 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8411 * config/i386/predicates.md (sse_reg_operand): New predicate.
8412 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8413 predicate for operand 1.
8414 (XFmode push splitter): Use fp_register_operand predicate
8416 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8417 (SF-DF float_extend push splitter): Add reload_completed insn
8419 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8420 MODEF mode macro. Add reload_completed insn predicate.
8422 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8424 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8425 (struct df_extract_ref): Remove.
8426 (union df_ref_d): Remove extract_ref member.
8427 (df_ref_create): Remove last three arguments.
8428 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8429 * df-scan.c (df_ref_record): Remove last three arguments, do not
8430 pass them to df_ref_create_structure.
8431 (df_uses_record): Remove first and last three arguments. Replace
8432 first argument with DF_REF_REGULAR, adjust calls to remove the
8433 width, offset and mode. Always call recursively on the second
8434 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8435 (df_ref_create_structure): Remove first argument.
8436 (struct df_scan_problem_data): Remove ref_extract_pool.
8437 (df_scan_free_internal): Do not free it.
8438 (df_scan_alloc): Do not allocate it.
8439 (df_ref_create): Remove last three arguments, do not pass them to
8440 df_ref_create_structure.
8441 (df_free_ref): Remove DF_REF_EXTRACT case.
8442 (df_notes_rescan): Adjust call to df_uses_record.
8443 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8444 Remove DF_REF_EXTRACT case.
8445 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8446 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8447 and SUBREG definitions.
8448 (df_get_conditional_uses): Remove references to width/offset/mode,
8449 adjust call to df_ref_create_structure.
8450 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8451 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8452 calls to df_uses_record and df_ref_record.
8453 * fwprop.c (update_df): Remove references to width/offset/mode,
8454 adjust call to df_ref_create.
8456 2010-09-03 Jan Hubicka <jh@suse.cz>
8458 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8459 (build_cdtor_fns): Update use of build_cdtor.
8461 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8463 * doc/options.texi (SeparateAlias): Document.
8464 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8465 * opth-gen.awk: Generate enumeration names for options marked
8466 SeparateAlias, but not for those marked Ignore.
8467 * opts-common.c (generate_canonical_option): Don't output separate
8468 argument for options marked CL_SEPARATE_ALIAS.
8469 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8470 * opts.h (CL_SEPARATE_ALIAS): New.
8471 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8472 CL_COMMON): Adjust definitions.
8473 * config/i386/darwin.opt, config/mips/sde.opt: New.
8474 * common.opt (fdump-final-insns): New.
8475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8477 (mips*-sde-elf*): Add mips/sde.opt.
8478 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8479 -mno-data-in-code and -mcode-xonly here.
8480 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8481 * gcc.c (option_map): Add "j" to --dump entry.
8482 (translate_options): Don't translate -d to -foutput-class-dir= here.
8484 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8486 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8488 (compute_all_dependences): Same.
8489 (create_rdg_edge_for_ddr): Same.
8490 * tree-data-ref.h (DR_IS_WRITE): New.
8491 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8492 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8493 (write_memrefs_written_at_least_once): Same.
8494 * tree-predcom.c (suitable_component_p): Same.
8495 (determine_roots_comp): Same.
8496 (execute_load_motion): Same.
8497 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8498 (vect_enhance_data_refs_alignment): Same.
8499 (vect_analyze_group_access): Same.
8501 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8504 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8505 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8507 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8509 * dwarf2out.c (file scope): Remove #if0'd code.
8510 (gen_subprogram_die): Same.
8512 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8515 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8516 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8517 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8518 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8519 * config/i386/i386.c (output_set_got): Call it.
8521 2010-09-03 Michael Matz <matz@suse.de>
8524 * tree-sra.c (sra_modify_assign): If we modify the statement,
8527 * tree-ssa.c (verify_ssa): Check number of operands and links
8528 per statement to agree.
8530 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8531 Iain Sandoe <iains@gcc.gnu.org>
8534 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8535 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8536 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8538 2010-09-03 Richard Guenther <rguenther@suse.de>
8540 * lto-streamer-out.c (output_function): Output function
8542 * lto-streamer-in.c (input_function): Input function start
8545 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8547 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8548 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8549 * configure: Regenerate.
8550 * aclocal.m4: Regenerate.
8552 2010-09-03 Jan Hubicka <jh@suse.cz>
8555 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8556 on functions/variables in other partition.
8558 2010-09-03 Jan Hubicka <jh@suse.cz>
8560 * cgraph.h (struct varpool_node): Add const_value_known.
8561 (varpool_decide_const_value_known): Declare.
8562 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8563 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8564 (input_varpool_node): Restore const_value_known.
8565 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8566 initializer folding.
8567 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8568 function_and_variable_visibility): Compute const_value_known.
8569 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8570 initializer folding.
8571 * varpool.c (varpool_decide_const_value_known): New function.
8573 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8575 * config/i386/i386.md: Remove empty preparation statements
8578 2010-09-03 Jan Hubicka <jh@suse.cz>
8580 * passes.c (rest_of_decl_compilation): Do not add local vars into
8582 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8583 static or extern vars are in varpool.
8584 (varpool_finalize_decl): Sanity check that only static vars are
8587 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8590 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8591 not just generic vectors with BLKmode.
8593 2010-09-03 Richard Guenther <rguenther@suse.de>
8595 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8596 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8597 * tree.h (TMR_SYMBOL): Remove.
8598 (TMR_BASE, TMR_OFFSET): Adjust.
8600 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8601 * builtins.c (get_object_alignment): Merge TMR_BASE and
8602 TMR_SYMBOL handling.
8603 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8604 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8605 handling. Also allow TARGET_MEM_REF as base address.
8606 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8607 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8608 base. Gimplify TMR_INDEX2.
8609 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8610 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8611 (get_addr_base_and_unit_offset): Likewise.
8612 * tree-eh.c (tree_could_trap_p): Likewise.
8613 * tree-pretty-print.c (dump_generic_node): Likewise.
8614 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8615 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8617 (get_address_description): Reconstruct addres description
8618 from merged TMR_BASE and TMR_INDEX2.
8619 (maybe_fold_tmr): Fold propagated addresses.
8620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8621 MEM_REF and TARGET_MEM_REF paths.
8622 (indirect_refs_may_alias_p): Likewise.
8623 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8624 instead of TMR_SYMBOL.
8625 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8627 according to changes ...
8628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8629 Split TARGET_MEM_REF into two fields plus the base.
8630 * tree.c (mem_ref_offset): Simplify.
8631 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8632 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8633 Strip NOPs when folding MEM_REF addresses.
8634 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8635 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8636 (fold_gimple_assign): ... not here.
8638 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8640 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8641 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8642 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8644 2010-09-02 Richard Henderson <rth@redhat.com>
8646 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8647 instead of readelf in the test.
8648 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8649 in the .debug_frame section for coff targets.
8650 * configure: Rebuild.
8652 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8654 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8655 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8656 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8657 (m32c_class_likely_spilled_p): Make static. Change argument type to
8658 reg_class_t. Change result type to bool.
8660 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8662 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8663 to convert (double)(long) into a single FRIZ instruction or not
8664 when -ffast-math is used.
8666 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8667 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8668 or FRIZ instruction if -ffast-math.
8669 * config/rs6000/rs6000.md (friz): Ditto.
8671 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8673 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8675 * opth-gen.awk (quote, comma): Remove unused variables.
8677 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8679 * arm.c (arm_override_options): Correct fall-back code to use
8680 SUBTARGET_CPU_DEFAULT.
8682 2010-09-02 Julian Brown <julian@codesourcery.com>
8684 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8686 (vcond<mode>, vcondu<mode>): New expanders.
8687 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8688 comparisons with zero.
8689 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8690 * config/arm/constraints.md (Dz): New constraint.
8692 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8694 * target.def (class_likely_spilled_p): New hook.
8695 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8696 * doc/tm.texi: Regenerate.
8697 * targhooks.c (default_class_likely_spilled_p): New function.
8698 * targhooks.h (default_class_likely_spilled_p): Declare.
8699 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8700 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8701 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8702 Use fixed_reg_set instead of fixed_regs.
8703 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8704 * calls.c (avoid_likely_spilled_reg): Ditto.
8705 * ira-conflicts.c (ira_build_conflicts): Ditto.
8706 * ira.c (update_equiv_regs): Ditto.
8707 * mode-switching.c (create_pre_exit): Ditto.
8708 * regmove.c (find_matches): Ditto.
8709 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8710 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8711 (small_register_class_p): New inline function.
8712 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8713 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8715 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8716 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8717 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8719 2010-09-02 Richard Guenther <rguenther@suse.de>
8721 PR tree-optimization/44937
8722 PR tree-optimization/45412
8723 * ipa-split.c (split_function): Properly remove PHI nodes.
8725 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8727 * opts.h (struct cl_option): Add warn_message field.
8728 (struct cl_decoded_option): Add warn_message field.
8729 * doc/options.texi (Ignore, Warn): Document.
8730 * opt-functions.awk (needs_state_p): Don't consider aliases or
8731 ignored options to need state saved.
8732 * optc-gen.awk: Handle Warn and Ignore.
8733 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8734 * opts-common.c (decode_cmdline_option): Set warn_message field.
8735 Handle ignored options.
8736 (decode_cmdline_options_to_array, generate_option,
8737 generate_option_input_file): Set warn_message field.
8738 (read_cmdline_option): Generate warnings from warn_message field.
8739 Handle ignored options.
8740 * common.opt (Wunreachable-code, fargument-alias,
8741 fargument-noalias, fargument-noalias-global,
8742 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8743 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8744 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8745 ftree-salias): Mark Ignore.
8746 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8747 -mintel-syntax and -mno-intel-syntax here.
8748 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8750 * opts.c (common_handle_option): Don't handle options marked as
8752 (enable_warning_as_error): Handle ignored options.
8754 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8757 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8758 alias_target fields.
8759 * opt-functions.awk (opt_sanitized_name): Don't handle
8760 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8761 * optc-gen.awk: Generate alias fields.
8762 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8763 Don't generate such constants for aliases.
8764 * opts-common.c (generate_canonical_option): New.
8765 (decode_cmdline_option): Handle aliases. Use
8766 generate_canonical_option for known options instead of copying the
8768 * doc/options.texi (Alias): Document.
8769 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8770 fstack-check, specs): Mark as aliases.
8771 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8773 (driver_handle_option): Don't handle OPT_specs.
8774 * opts.c (common_handle_option): Don't handle options marked as
8776 (enable_warning_as_error): Handle aliases.
8777 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8778 OPT_Wlarger_than_eq.
8779 * tree-optimize.c (tree_rest_of_compilation): Use
8780 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8782 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8784 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8785 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8786 (move immediate to memory peephole2): Macroize peepholes using
8787 SWI124 mode iterator.
8788 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8790 (simple lea add peephole2): Macroize peepholes using SWI48
8792 (simple lea mult peephole2): Ditto.
8793 (imul by 3,5,9 to lea peephole2): Ditto.
8794 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8796 (imul $32bit_imm,mem,reg peephole2): Ditto.
8797 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8799 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8801 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8803 2010-09-02 Olivier Hainque <hainque@adacore.com>
8806 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8807 (allocno_priority_compare_func): Use it instead of a straight
8808 difference computation over priorities.
8810 2010-09-02 Andi Kleen <ak@linux.intel.com>
8812 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8814 2010-09-02 Ira Rosen <irar@il.ibm.com>
8816 * tree-vectorizer.h (get_later_stmt): New function.
8817 (vect_analyze_data_ref_dependences): Add argument.
8818 * tree-vect-loop.c (vect_analyze_loop): Update call to
8819 vect_analyze_data_ref_dependences.
8820 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8822 (vect_analyze_data_ref_dependence): Add argument for basic block
8823 dependencies. Check dependencies in basic block vectorization.
8824 (vect_analyze_data_ref_dependences): Add argument and update call to
8825 vect_analyze_data_ref_dependences.
8826 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8827 (vect_bb_vectorizable_with_dependencies): New.
8828 (vect_slp_analyze_bb): Check dependencies in basic block.
8829 (vect_schedule_slp_instance): Insert stores before the last store in
8832 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8836 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8838 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8841 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8842 bbs ending with throwing insns like blocks ending with a call.
8843 (fix_up_fall_thru_edges): Likewise.
8845 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8847 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8848 (m32c_function_arg_advance): Delete.
8849 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8850 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8851 comments. Take a const_tree and a bool. Declare.
8852 (m32c_function_arg_advance): Likewise.
8853 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8855 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8859 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8860 * config/i386/mingw32.h: ... here.
8862 2010-09-01 Andi Kleen <ak@linux.intel.com>
8865 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8866 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8867 * lto-streamer-out (lto_output_ts_target_option): Add.
8868 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8870 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8873 * config/i386/cygwin.h: Change order of specified import libraries.
8874 * config/i386/mingw32.h: Likewise.
8875 * config/i386/t-cygwin: Likewise.
8876 * config/i386/t-mingw32: Likewise.
8877 * config/i386/t-mingw-w32: Likewise.
8878 * config/i386/t-mingw-w64: Likewise.
8880 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8882 * config/arm/neon-schedgen.ml (core): New type.
8883 (allCores): List of supported cores.
8884 (availability_table): Add supported cores.
8885 (collate_bypasses): Accept core as a parameter.
8886 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8887 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8888 and coreStr to get tune attribute and prefix for functional units.
8889 (emit_bypasses): Accept core name and use it.
8890 (calculate_per_core_availability_table): New.
8892 (calculate_core_availability_table): New.
8893 (main): Use calculate_core_availablity_table.
8894 * config/arm/cortex-a8-neon.md: Update copyright year.
8895 Regenerated from ml file and merged in.
8896 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8899 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8901 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8903 2010-09-01 Richard Guenther <rguenther@suse.de>
8905 * alias.c (ao_ref_from_mem): Adjust.
8906 * builtins.c (get_object_alignment): Likewise.
8907 * cfgexpand.c (expand_debug_expr): Likewise.
8908 * gimple.c (get_base_address): Likewise.
8909 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8910 (get_addr_base_and_unit_offset): Likewise. Fix for
8911 both TMR_SYMBOL and TMR_BASE being set.
8912 * tree-eh.c (tree_could_trap_p): Likewise.
8913 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8914 TMR_SYMBOL. Always gimplify TMR_BASE.
8915 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8916 TMR_BASE if there is a TMR_SYMBOL.
8917 * tree-pretty-print.c (dump_generic_node): Adjust.
8918 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8919 (tree_mem_ref_addr): Likewise.
8920 (create_mem_ref_raw): Likewise.
8921 (move_fixed_address_to_symbol): Likewise.
8922 (create_mem_ref): Likewise.
8923 (dump_mem_address): Likewise.
8924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8925 Fix for both TMR_SYMBOL and TMR_BASE being set.
8926 (indirect_refs_may_alias_p): Likewise.
8927 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8928 * tree.def (TARGET_MEM_REF): Adjust documentation.
8930 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8932 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8933 Rename from X86_TUNE_ADD_ESP_4.
8934 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8935 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8936 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8937 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8938 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8939 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8940 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8941 * config/i386/i386.c (initial_ix86_tune_features)
8942 <X86_TUNE_SINGLE_POP>: Invert members.
8943 <X86_TUNE_DOUBLE_POP>: Ditto.
8944 <X86_TUNE_SINGLE_PUSH>: Ditto.
8945 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8946 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8948 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8949 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8950 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8951 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8953 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8955 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8956 a volatile LHS if the constructor has only one element.
8958 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8961 * tree.c (stdarg_p): Make fntype parameter const.
8962 * tree.h (stdarg_p): Likewise.
8963 (function_args_iterator): Remove unused fntype field.
8964 (function_args_iter_init): Do not initialize fntype
8965 field. Make fntype parameter const.
8967 2010-09-01 Richard Guenther <rguenther@suse.de>
8969 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8971 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8972 (execute_vrp): Compute number of iteration estimates.
8973 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8974 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8975 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8976 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8977 Infer loop bounds from undefined behavior based on a new parameter.
8978 (estimate_numbers_of_iterations): Likewise.
8979 (scev_probably_wraps_p): Adjust.
8980 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8982 2010-09-01 Nick Clifton <nickc@redhat.com>
8984 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8986 (xstormy16_legitimate_address_p): Use true and false instead of 1
8988 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8989 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8991 (xstormy16_expand_call): Fix comment at start of function.
8993 2010-09-01 Nick Clifton <nickc@redhat.com>
8995 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8996 when pushing accumulator register.
8997 (rx_get_stack_layout): Always save call clobbered registers inside
8999 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9001 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9003 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9004 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9006 * libgcc-std.ver (GCC_4.6.0): Define version.
9008 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9010 * tree-nested.c (convert_all_function_calls): Iterate until after the
9011 sum of static chains in the nest doesn't change.
9013 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9015 * config/m32c/m32c.c (classes_intersect): Remove.
9016 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9017 reg_classes_intersect_p instead of classes_intersect.
9018 (class_can_hold_mode): Change arguments type from enum reg_class to
9019 reg_class_t. Use reg_class_contents instead of class_contents.
9020 (m32c_register_move_cost): Make static. Change arguments type from
9021 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9022 classes_intersect. Use reg_class_contents instead of class_contents.
9023 (m32c_memory_move_cost): Make static. Change arguments type from
9024 enum reg_class to reg_class_t.
9025 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9026 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9027 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9028 m32c_memory_move_cost): Remove.
9030 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9032 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9033 (arm_function_arg): Delete.
9034 (arm_needs_doubleword_align): Take a const_tree.
9035 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9036 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9037 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9038 (arm_function_arg): Make static. Take a const_tree and a bool.
9039 (arm_function_arg_advance): Likewise.
9040 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9042 2010-08-31 Andi Kleen <ak@linux.intel.com>
9044 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9045 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9046 * lto-wrapper.c (run_gcc): Add jobserver mode.
9047 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9050 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9054 (*popdi1_epilogue): Ditto.
9055 (*popsi1_epilogue): Ditto.
9056 (popsi, popdi peephole2 patterns): Update peepholes for changed
9057 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9059 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9060 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9062 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9063 (override_options): Do not initialize removed ix86_gen_pop1.
9064 (gen_pop): New static function.
9065 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9066 (release_scratch_register_on_entry): Ditto.
9067 (ix86_restore_reg_using_pop): Ditto.
9068 (ix86_expand_epilogue): Ditto.
9070 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9073 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9075 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9077 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9080 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9082 * doc/extend.texi: Fix documentation of the return value of
9083 __builtin_choose_expr.
9085 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9087 * config/v850/v850-protos.h (function_arg): Delete.
9088 * config/v850/v850.h (FUNCTION_ARG): Delete.
9089 (FUNCTION_ARG_ADVANCE): Move code to...
9090 * config/v850/v850.c (v850_function_arg_advance): ...here.
9091 (v850_function_arg): Make static. Take a const_tree and a bool.
9092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9094 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9096 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9098 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9100 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9102 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9106 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9108 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9110 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9111 * config/rx/rx.c (rx_function_arg_size): Make static.
9112 (rx_function_arg): Likewise.
9113 (rx_function_arg_advance): New function.
9114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9116 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9118 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9121 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9123 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9124 (dwarf2out_decl) <CONST_DECL>: Likewise.
9126 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9129 * common.opt (-fstack-usage): New option.
9130 * doc/invoke.texi (Debugging options): Document it.
9131 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9132 allocate_dynamic_stack_space.
9133 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9134 and propagate it to allocate_dynamic_stack_space.
9135 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9136 * calls.c (initialize_argument_information): Pass TRUE as 4th
9137 argument to allocate_dynamic_stack_space.
9138 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9139 to 1 when pushing a variable-sized argument onto the stack. Pass
9140 TRUE as 4th argument to allocate_dynamic_stack_space.
9141 Update current_function_pushed_stack_size.
9142 (emit_library_call_value_1): Likewise.
9143 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9144 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9145 attempt to find an upper bound. Remove redundant code for the
9146 SETJMP_VIA_SAVE_AREA case.
9147 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9148 * function.h (struct stack_usage): New structure.
9149 (current_function_static_stack_size): New macro.
9150 (current_function_dynamic_stack_size): Likewise.
9151 (current_function_pushed_stack_size): Likewise.
9152 (current_function_dynamic_alloc_count): Likewise.
9153 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9154 (current_function_allocates_dynamic_stack_space): Likewise.
9155 (struct function): Add new field 'su'.
9156 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9157 add the value of the dynamic offset to the dynamic stack usage.
9158 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9159 for variable-sized objects.
9160 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9161 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9162 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9163 BUILT_IN_ALLOCA for variable-sized objects.
9164 * output.h (output_stack_usage): Declare.
9165 * toplev.c (stack_usage_file): New file pointer.
9166 (output_stack_usage): New function.
9167 (open_auxiliary_file): Likewise.
9168 (lang_dependent_init): Open file if flag_stack_usage is set.
9169 (finalize): Close file if stack_usage_file is not null.
9170 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9171 * config/alpha/alpha.c (compute_frame_size): New function.
9172 (alpha_expand_prologue): Use it.
9173 (alpha_start_function): Likewise.
9174 (alpha_expand_epilogue): Likewise. Set stack usage info.
9175 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9176 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9177 * config/mips/mips.c (mips_expand_prologue): Likewise.
9178 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9179 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9180 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9182 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9184 PR tree-optimization/45427
9185 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9186 Handle the case that the exit is never taken correctly.
9187 (number_of_iterations_ne): Pass exit_must_be_taken to
9188 number_of_iterations_ne_max.
9190 2010-08-30 Catherine Moore <clm@codesourcery.com>
9192 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9193 Infer -mdspr2 for the the 74K.
9195 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9198 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9201 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9202 and TRUTH_{AND,OR,XOR}_EXPR.
9203 * c-parser.c (c_parser_omp_atomic): Handle boolean
9204 {PRE,POST}_{INC,DEC}REMENT.
9206 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9208 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9209 (function_arg): Delete.
9210 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9211 (FUNCTION_INCOMING_ARG): Delete.
9212 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9213 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9215 (function_arg): Rename to...
9216 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9218 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9220 (TARGET_FUNCTION_INCOMING_ARG): Define.
9222 2010-08-30 Richard Guenther <rguenther@suse.de>
9224 PR tree-optimization/21602
9225 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9226 using points-to information.
9228 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9230 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9232 2010-08-30 Richard Guenther <rguenther@suse.de>
9234 PR tree-optimization/45449
9235 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9238 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9240 * opts.h (CL_ERR_NEGATIVE): Define.
9241 * opts.c (unknown_option_callback): Don't postpone warnings for
9242 options marked with CL_ERR_NEGATIVE.
9243 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9244 for negative versions of CL_REJECT_NEGATIVE options.
9246 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9248 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9249 zero_extendsidi2_32.
9250 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9251 using SWI12 mode iterator.
9252 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9253 to define_insn_and_split pattern.
9254 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9255 using SWI24 mode iterator.
9256 (*zero_extendqi<mode>2_and): Macroize insn from
9257 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9258 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9259 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9260 SWI24 mode iterator.
9261 (*zero_extendqi<mode>2_movzbl): Ditto from
9262 *zero_extendqi{hi,si}2_movzbl.
9263 (extendsidi2_1): Rename from extendsidi2_32.
9264 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9265 SWI12 mode iterator.
9267 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9269 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9270 general purpose registers.
9271 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9272 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9273 with general purpose registers and memory operands. Add associated
9274 CCImode post-reload splitter.
9275 * config/ia64/div.md: Change BImode to CCImode throughout.
9277 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9279 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9281 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9283 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9284 function was dropping debug insns which caused PR45299.
9286 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9288 * config/i386/sse.md (extsuffix): New code attribute.
9289 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9290 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9291 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9292 and sse4_1_zero_extendv4qiv4si2.
9293 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9294 and sse4_1_zero_extendv2qiv2di2.
9295 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9296 and sse4_1_zero_extendv4hiv4si2.
9297 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9298 and sse4_1_zero_extendv2hiv2di2.
9299 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9300 and sse4_1_zero_extendv2siv2di2
9302 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9303 using any_extend code iterator.
9304 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9305 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9306 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9308 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9309 gen_sse4_1_sign_extend* functions.
9310 (struct builtin_description bdesc_args): Ditto.
9312 2010-08-27 Xinliang David Li <davidxl@google.com>
9315 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9316 (iv_ca_set_no_cp): Update used inv expr count.
9317 (iv_ca_set_cp): Ditto.
9318 (iv_ca_new): Initialize new member.
9319 (iv_ca_free): Free memory.
9321 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9323 * config/sh/sh-protos.h (sh_function_arg): Delete.
9324 (sh_function_arg_advance): Delete.
9325 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9326 (PASS_IN_REG_P): Eliminate cast.
9327 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9328 const_tree and a bool.
9329 (sh_function_arg): Likewise.
9330 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9334 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9335 Kaz Kojima <kkojima@gcc.gnu.org>
9337 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9339 (sh_expand_epilogue): Likewise.
9340 * config/sh/sh.md (movml_push_banked): New insn.
9341 (movml_pop_banked): Likewise.
9343 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9345 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9346 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9347 in vector element 0 rather than the original string when there's
9349 (gen_regexp): Remove extra semicolon.
9351 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9352 thumb2_movsf_vfp): Set attribute "insn".
9353 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9354 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9355 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9356 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9357 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9358 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9359 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9360 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9361 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9362 if_not_arith, if_arith_not, cond_move_not): Likewise.
9364 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9366 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9368 (rs6000_allocate_stack_temp): Ditto.
9369 (rs6000_expand_convert_si_to_sfdf): Ditto.
9371 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9372 line. Update the options set if power6 or power7 server/embedded
9373 type options are used. If we give a warning for no vsx under
9374 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9375 (rs6000_allocate_stack_temp): New function to allocate a stack
9376 tempoary and adjust the address so it meets either REG+OFFSET or
9377 REG+REG addressing requirements.
9378 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9379 that they can be used with the LFIWAX/LFIWZX instrucitons.
9380 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9381 converting signed/unsigned SImode to either SFmode/DFmode.
9383 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9384 whether certain instructions can be generated.
9385 (TARGET_FCTIDZ): Ditto.
9386 (TARGET_STFIWX): Ditto.
9387 (TARGET_LFIWAX): Ditto.
9388 (TARGET_LFIWZX): Ditto.
9389 (TARGET_FCFIDS): Ditto.
9390 (TARGET_FCFIDU): Ditto.
9391 (TARGET_FCFIDUS): Ditto.
9392 (TARGET_FCTIDUZ): Ditto.
9393 (TARGET_FCTIWUZ): Ditto.
9395 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9396 (UNSPEC_FCTID): Ditto.
9397 (UNSPEC_LFIWAX): Ditto.
9398 (UNSPEC_LFIWZX): Ditto.
9399 (UNSPEC_FCTIWUZ): Ditto.
9400 (rreg): Use correct constraints.
9401 (SI_CONVERT_FP): New mode attribute for floating point conversion
9403 (E500_CONVERT): Ditto.
9404 (lfiwax): New insns for converting from integer to floating point
9405 utilizing newer instructions. Attempt to optimize conversions
9406 that come from memory so that we don't load the value into a GPR,
9407 spill it to the stack and reload it into a FPR.
9408 (floatsi<mode>2_lfiwax): Ditto.
9409 (floatsi<mode>2_lfiwax_mem): Ditto.
9410 (floatsi<mode>2_lfiwax_mem2): Ditto.
9412 (floatunssi<mode>2_lfiwzx): Ditto.
9413 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9414 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9415 (floatdidf2_mem): Ditto.
9416 (floatunsdidf2_fcfidu): Ditto.
9417 (floatunsdidf2_mem): Ditto.
9418 (floatunsdisf2): Ditto.
9419 (floatunsdisf2_fcfidus): Ditto.
9420 (floatunsdisf2_mem): Ditto.
9421 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9422 Use FCFID on 32-bit hosts that support it.
9423 (floatsidf2_internal): Ditto.
9424 (floatunssisf2): Ditto.
9425 (floatunssidf2): Ditto.
9426 (floatunssidf2_internal): Ditto.
9427 (floatsisf2): Ditto.
9428 (floatdidf2): Ditto.
9429 (floatdidf2_fpr): Ditto.
9430 (floatunsdidf2): Ditto.
9431 (floatdisf2): Ditto.
9432 (floatdisf2_fcfids): Ditto.
9433 (floatdisf2_internal1): Ditto.
9434 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9435 SF/DF. Add power7 support.
9436 (fix_truncsfsi2): Ditto.
9437 (fixuns_truncdfsi2): Ditto.
9438 (fixuns_truncdfdi2): Ditto.
9439 (fix_truncdfsi2): Ditto.
9440 (fix_truncdfsi2_internal): Ditto.
9441 (fix_truncdfsi2_internal_gfxopt): Ditto.
9442 (fix_truncdfsi2_mfpgpr): Ditto.
9445 (btruncdf2_fpr): Ditto.
9448 (ceildf2_fpr): Ditto.
9451 (floordf2_fpr): Ditto.
9454 (rounddf2_fpr): Ditto.
9456 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9457 (fix_trunc<mode>di2): Ditto.
9458 (fixuns_trunc<mode>si2): Ditto.
9459 (fixuns_trunc<mode>di2): Ditto.
9460 (fctiwz_<mode>): Ditto.
9461 (btrunc<mode>2): Ditto.
9462 (btrunc<mode>2_fpr): Ditto.
9463 (ceil<mode>2): Ditto.
9464 (ceil<mode>2_fpr): Ditto.
9465 (floor<mode>2): Ditto.
9466 (float<mode>2_fpr): Ditto.
9467 (round<mode>2): Ditto.
9468 (round<mode>2_fpr): Ditto.
9469 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9470 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9471 (fix_truncdfsi2_internal): Ditto.
9472 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9473 converted value on stack, loaded into GPR, and then stored into
9474 the final destination.
9475 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9477 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9478 (ftruncdf2): Delete, unused.
9479 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9481 * config/rs6000/vsx.md (toplevel): Update copyright year.
9482 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9485 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9486 Jeremie Salvucci <jeremie.salvucci@free.fr>
9488 * gengtype.c (output_type_enum): Test the right union member.
9490 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9493 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9494 operands for operand 1.
9495 (sse4_1_extendv4qiv4si2): Ditto.
9496 (sse4_1_extendv2qiv2di2): Ditto.
9497 (sse4_1_extendv4hiv4si2): Ditto.
9498 (sse4_1_extendv2hiv2di2): Ditto.
9499 (sse4_1_extendv2siv2di2): Ditto.
9500 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9501 (sse4_1_zero_extendv4qiv4si2): Ditto.
9502 (sse4_1_zero_extendv2qiv2di2): Ditto.
9503 (sse4_1_zero_extendv4hiv4si2): Ditto.
9504 (sse4_1_zero_extendv2hiv2di2): Ditto.
9505 (sse4_1_zero_extendv2siv2di2): Ditto.
9506 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9507 (*sse4_1_extendv4qiv4si2): Ditto.
9508 (*sse4_1_extendv2qiv2di2): Ditto.
9509 (*sse4_1_extendv4hiv4si2): Ditto.
9510 (*sse4_1_extendv2hiv2di2): Ditto.
9511 (*sse4_1_extendv2siv2di2): Ditto.
9512 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9513 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9514 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9515 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9516 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9517 (*sse4_1_zero_extendv2siv2di2): Ditto.
9519 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9521 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9522 (mips_function_arg): Delete.
9523 (mips_function_arg_boundary): Take a const_tree.
9524 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9525 (mips_arg_info): Likewise.
9526 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9527 instead of FUNCTION_ARG_ADVANCE.
9528 (mips_function_arg_advance): Adjust prototype. Make static.
9529 (mips_function_arg): Likewise.
9530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9531 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9533 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9535 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9536 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9537 (function_arg): Delete.
9538 (function_arg_boundary): Take a const_tree.
9539 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9540 (rs6000_spe_function_arg): Likewise.
9541 (rs6000_parm_start): Likewise.
9542 (rs6000_arg_size): Likewise.
9543 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9544 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9545 (rs6000_mixed_function_arg): Likewise.
9546 (function_arg): Rename to...
9547 (rs6000_function_arg): ...this.
9548 (function_arg_advance): Rename to...
9549 (rs6000_function_arg_advance_1): ...this
9550 (rs6000_function_arg_advance): New function. Call it.
9551 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9552 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9553 (rs6000_function_value): Likewise.
9554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9556 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9558 * config/arm/arm.md (enabled): Test the value of arch_enabled
9559 rather than just using it.
9561 2010-08-27 Olivier Hainque <hainque@adacore.com>
9562 Eric Botcazou <ebotcazou@adacore.com>
9564 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9565 cover all the possible offsets from this base.
9566 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9568 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9570 PR tree-optimization/44485
9571 * calls.c (flags_from_decl_or_type): For const or pure
9572 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9573 together with ECF_CONST resp. ECF_PURE.
9574 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9575 instead of querying flags directly.
9576 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9577 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9579 2010-08-26 Richard Guenther <rguenther@suse.de>
9581 PR tree-optimization/45255
9582 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9583 and externals are also invariant.
9585 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9587 PR rtl-optimization/44858
9588 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9589 newi2pat, make sure they don't affect newpat.
9591 PR rtl-optimization/45400
9592 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9593 SUBREG_REG if both modes are of MODE_INT class.
9595 2010-08-25 Julian Brown <julian@codesourcery.com>
9597 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9598 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9599 (generic_vfp): Likewise.
9600 (cortex-a5.md): Include.
9601 * config/arm/cortex-a5.md: New.
9603 2010-08-25 Richard Guenther <rguenther@suse.de>
9605 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9606 * gimple.c (gimple_get_alias_set): Remove special handling
9609 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9612 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9613 dead_or_set_p when computing i0_feeds_i2_n.
9615 * combine.c (find_split_point): Undo canonicalization of multiply-add
9616 to (minus x (mult)) when it seems likely that this will increase the
9619 2010-08-25 Richard Guenther <rguenther@suse.de>
9622 * lto-streamer.c (lto_record_common_node): Do not mess with
9623 TYPE_CANONICAL when not in lto.
9624 * gimple.c (gimple_register_type): Likewise.
9626 2010-08-25 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/45316
9629 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9631 2010-08-25 Richard Guenther <rguenther@suse.de>
9633 PR tree-optimization/45393
9634 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9635 and clean EH info. Avoid SSA update.
9636 (execute_cse_sincos): Cleanup the CFG if it has changed.
9638 2010-08-25 Richard Guenther <rguenther@suse.de>
9641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9642 TARGET_MEM_REF in alignment computation.
9644 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9646 PR tree-optimization/45059
9647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9648 type conversions from newop{1,2}. Assert t is a comparison and
9649 newop{1,2} after the stripping are gimple vals.
9651 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9653 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9654 (V_unpack, US): New.
9655 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9656 (vec_unpack<US>_lo_<mode>): Likewise.
9657 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9658 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9659 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9660 (vec_widen_<US>mult_hi_<mode>): Likewise.
9661 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9662 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9663 (neon_unpack<US>_<mode>): Widening move intermediate step for
9664 vectorizing without -mvectorize-with-neon-quad.
9665 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9666 for vectorizing without -mvectorize-with-neon-quad.
9667 * config/arm/predicates.md (vect_par_constant_high): Check for
9668 high-half lanes of a vector.
9669 (vect_par_constant_low): Check for low-half lanes of a vector.
9671 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9673 * tree-if-conv.c (struct ifc_dr): New.
9675 (DR_WRITTEN_AT_LEAST_ONCE): New.
9676 (DR_RW_UNCONDITIONALLY): New.
9677 (memref_read_or_written_unconditionally): Use the cached values
9679 (write_memref_written_at_least_once): Same.
9680 (if_convertible_loop_p): Initialize and free DR->aux fields.
9682 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9684 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9685 Pass an extra bool parameter include_mem.
9686 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9687 (gimple_assign_rhs_could_trap_p): Same.
9688 * gimple.h (gimple_could_trap_p_1): Declared.
9689 * tree-data-ref.h (same_data_refs_base_objects): New.
9690 (same_data_refs): New.
9691 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9692 (write_memrefs_written_at_least_once): New.
9693 (ifcvt_memrefs_wont_trap): New.
9694 (operations_could_trap): New.
9695 (ifcvt_could_trap_p): New.
9696 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9697 Gets a vector of data refs.
9698 (if_convertible_stmt_p): Same.
9699 (if_convertible_loop_p_1): New.
9700 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9702 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9704 * common.opt (ftree-loop-if-convert-stores): New flag.
9705 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9706 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9707 the created statement before GSI.
9708 (if_convertible_phi_p): Allow virtual phi nodes when
9709 flag_loop_if_convert_stores is set.
9710 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9711 Do not handle types that do not match is_gimple_reg_type.
9712 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9713 when flag_loop_if_convert_stores is set, as LHS can contain
9715 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9716 to if_convertible_gimple_assign_stmt_p.
9717 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9718 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9719 predicate_scalar_phi. Do not handle virtual phi nodes.
9720 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9721 Call predicate_scalar_phi.
9722 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9723 just after the labels for flag_loop_if_convert_stores, otherwise
9724 insert the predicate in the end of the BB.
9725 (predicate_mem_writes): New.
9726 (combine_blocks): Call predicate_all_scalar_phis. When
9727 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9728 (tree_if_conversion): Call mark_sym_for_renaming when
9729 flag_loop_if_convert_stores is set.
9730 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9731 flag_loop_if_convert_stores is set.
9733 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9735 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9736 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9737 (pa_function_value): Make static.
9738 (override_options): Rename to...
9739 (pa_option_override): ...this. Make static.
9740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9741 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9742 TARGET_OPTION_OVERRIDE): Define.
9743 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9744 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9746 * config/pa/pa-protos.h (override_options): Remove.
9748 2010-08-24 Richard Guenther <rguenther@suse.de>
9751 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9752 if addr->index is NULL or zero.
9753 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9754 TARGET_MEM_REF more properly.
9755 (indirect_ref_may_alias_decl_p): Likewise.
9756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9757 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9759 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9761 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9762 (m32c_override_options): Rename to...
9763 (m32c_option_override): ...this. Make static.
9764 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9765 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9767 * config/m32c/m32c-protos.h (m32c_override_options,
9768 m32c_function_value_regno_p): Remove.
9770 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9772 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9773 Fix a typo in a previous commit.
9775 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9777 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9778 Pre-initialize innerloop_iters to one.
9780 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9782 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9783 existing static function global.
9785 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9786 is changed to global.
9788 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9789 may_be_nonaddressable_p on base, and don't collect this reference
9790 if the address of the base could not be taken.
9792 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9794 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9795 enable the compiler to autovectorize mathmetical functions for
9796 power7 using the Mathematical Acceleration Subsystem library.
9798 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9799 handle which vector math library we have.
9800 (rs6000_override_options): Add -mveclibabi=mass support.
9801 (rs6000_builtin_vectorized_libmass): New function to handle auto
9802 vectorizing math functions that are in the MASS library.
9803 (rs6000_builtin_vectorized_function): Call it.
9805 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9808 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9811 * gthr-posix.h (__gthread_active_init): Delete.
9812 (__gthread_active_p): Do activity check here.
9813 Don't include errno.h on hppa-hpux. Update comment.
9814 * gthr-posix95.h (__gthread_active_init): Delete.
9815 (__gthread_active_p): Do activity check here.
9816 Don't include errno.h on hppa-hpux. Update comment.
9817 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9818 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9819 add -lpthread when -mt or -pthread is specified.
9820 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9821 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9822 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9823 (stublib.c, pthread_default_stacksize_np-stub.o,
9824 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9825 $(T)libgcc_stub.a): Add methods.
9826 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9827 (stublib.c, pthread_default_stacksize_np-stub.o,
9828 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9829 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9830 pthread_mutex_unlock): New stubs.
9832 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9834 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9835 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9837 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9838 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9839 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9840 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9841 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9843 * cppspec.c: Include opts.h.
9844 (lang_specific_driver): Use cl_decoded_option structures.
9845 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9846 * doc/tm.texi: Regenerate.
9847 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9848 (driver_handle_option): Allow driver options needing no special
9850 (process_command): Decode options before call to
9851 lang_specific_driver. Pass decoded options to
9852 lang_specific_driver.
9853 * gcc.h (lang_specific_driver): Update prototype.
9854 * gccspec.c: Include opts.h.
9855 (lang_specific_driver): Use cl_decoded_option structures.
9856 * opts-common.c (option_ok_for_language, generate_option,
9857 generate_option_input_file): New.
9858 (decode_cmdline_option): Use option_ok_for_language.
9859 (decode_cmdline_options_to_array): Use generate_option_input_file.
9860 (handle_generated_option): Use generate_option.
9861 * opts.h (generate_option, generate_option_input_file): Declare.
9863 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9865 * config/mips/mips.c (mips_override_options): Rename to...
9866 (mips_option_override): ...this. Make static.
9867 (TARGET_OPTION_OVERRIDE): Define.
9868 (mips_in_small_data_p): Update comment.
9869 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9870 (FIXED_REGISTERS): Update comment.
9871 * config/mips/mips-protos.h (mips_override_options): Remove.
9873 2010-08-21 Olivier Hainque <hainque@adacore.com>
9875 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9877 2010-08-21 Olivier Hainque <hainque@adacore.com>
9879 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9880 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9882 2010-08-20 Jan Hubicka <jh@suse.cz>
9884 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9885 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9887 (record_cdtor_fn): Move to ipa.c; do not test for
9889 (build_cdtor): Move to ipa.c; add code avoiding construction
9890 when target have ctors/dtors and there is only one ctor/dtor at given
9892 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9893 sort; reverse order of constructors.
9894 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9895 (cgraph_finalize_function): Do not call record_cdtor_fn.
9896 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9897 (cgraph_build_static_cdtor): Move to ipa.c.
9898 * ipa.c: Include target.h and tree-iterator.h.
9899 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9900 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9901 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9902 pass_ipa_cdtor_merge): New.
9903 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9904 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9907 2010-08-20 Jan Hubicka <jh@suse.cz>
9911 * cgraph.h (cgraph_only_called_directly_p,
9912 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9914 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9916 (cgraph_finalize_function): Static cdtors are reachable.
9917 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9919 2010-08-20 Jan Hubicka <jh@suse.cz>
9921 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9923 * lto-streamer-out.c (lto_output): Likewise.
9924 * passes.c (ipa_write_optimization_summaries): Initialize statement
9927 2010-08-20 Olivier Hainque <hainque@adacore.com>
9929 * tree.h (alias_diag_flags): New enum.
9930 (alias_pair): Add an 'emitted_diags' field.
9931 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9932 (assemble_alias): Initialize emitted_diags of new pairs.
9934 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9936 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9937 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9938 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9939 (STACK_CHECK_PROTECT): Define.
9940 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9941 (output_probe_stack_range): Likewise.
9942 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9943 builtin stack checking is enabled.
9944 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9945 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9946 (probe_stack_range): New insn.
9948 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9951 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9954 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9957 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9960 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9961 to cover zero extension into 64-bit register.
9962 (*sse2_pextrw): Likewise.
9963 (*sse4_1_pextrd_zext): New insn.
9965 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9967 revert r163410, partially revert r163267.
9968 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9969 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9972 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9975 * builtins.c (expand_builtin): Don't optimize away
9976 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9978 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9981 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9982 alternative 1 of operand 2.
9984 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9985 Paolo Bonzini <bonzini@gnu.org>
9987 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9988 (sign_extend (zero_extend (...)) and
9989 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9991 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9993 PR rtl-optimization/45353
9994 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9995 after bb_note is a BARRIER.
9997 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9999 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10002 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10003 Michael Matz <matz@suse.de>
10005 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10007 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10009 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10010 (ggc_mark_roots): ...here.
10012 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10014 * vec.h (FOR_EACH_VEC_ELT): Define.
10015 * c-decl.c: Use it.
10016 * cfgloop.c: Likewise.
10017 * cfgloopmanip.c: Likewise.
10018 * cgraph.c: Likewise.
10019 * cgraphunit.c: Likewise.
10020 * combine.c: Likewise.
10021 * config/bfin/bfin.c: Likewise.
10022 * config/mips/mips.c: Likewise.
10023 * config/rs6000/rs6000.c: Likewise.
10024 * dbxout.c: Likewise.
10025 * df-scan.c: Likewise.
10026 * dominance.c: Likewise.
10028 * dwarf2out.c: Likewise.
10029 * except.c: Likewise.
10030 * expr.c: Likewise.
10031 * function.c: Likewise.
10032 * gcse.c: Likewise.
10033 * genattr.c: Likewise.
10034 * ggc-common.c: Likewise.
10035 * gimplify.c: Likewise.
10036 * graphite-blocking.c: Likewise.
10037 * graphite-clast-to-gimple.c: Likewise.
10038 * graphite-dependences.c: Likewise.
10039 * graphite-interchange.c: Likewise.
10040 * graphite-poly.c: Likewise.
10041 * graphite-scop-detection.c: Likewise.
10042 * graphite-sese-to-poly.c: Likewise.
10043 * graphite.c: Likewise.
10044 * haifa-sched.c: Likewise.
10045 * ifcvt.c: Likewise.
10046 * implicit-zee.c: Likewise.
10047 * ipa-prop.c: Likewise.
10048 * ipa-struct-reorg.c: Likewise.
10050 * ira-build.c: Likewise.
10051 * ira-color.c: Likewise.
10052 * ira-emit.c: Likewise.
10053 * lambda-code.c: Likewise.
10054 * loop-invariant.c: Likewise.
10055 * loop-unroll.c: Likewise.
10056 * lower-subreg.c: Likewise.
10057 * lto-cgraph.c: Likewise.
10058 * lto-opts.c: Likewise.
10059 * lto-streamer-in.c: Likewise.
10060 * lto-streamer-out.c: Likewise.
10061 * lto-streamer.c: Likewise.
10062 * lto-symtab.c: Likewise.
10063 * matrix-reorg.c: Likewise.
10064 * opts.c: Likewise.
10065 * predict.c: Likewise.
10066 * print-tree.c: Likewise.
10067 * sdbout.c: Likewise.
10068 * sel-sched-dump.c: Likewise.
10069 * sel-sched-ir.c: Likewise.
10070 * sel-sched.c: Likewise.
10071 * sese.c: Likewise.
10072 * stor-layout.c: Likewise.
10073 * tree-cfg.c: Likewise.
10074 * tree-cfgcleanup.c: Likewise.
10075 * tree-chrec.c: Likewise.
10076 * tree-data-ref.c: Likewise.
10077 * tree-emutls.c: Likewise.
10078 * tree-inline.c: Likewise.
10079 * tree-into-ssa.c: Likewise.
10080 * tree-loop-distribution.c: Likewise.
10081 * tree-loop-linear.c: Likewise.
10082 * tree-mudflap.c: Likewise.
10083 * tree-outof-ssa.c: Likewise.
10084 * tree-parloops.c: Likewise.
10085 * tree-predcom.c: Likewise.
10086 * tree-pretty-print.c: Likewise.
10087 * tree-scalar-evolution.c: Likewise.
10088 * tree-ssa-live.c: Likewise.
10089 * tree-ssa-loop-im.c: Likewise.
10090 * tree-ssa-loop-ivcanon.c: Likewise.
10091 * tree-ssa-loop-ivopts.c: Likewise.
10092 * tree-ssa-loop-manip.c: Likewise.
10093 * tree-ssa-loop-niter.c: Likewise.
10094 * tree-ssa-loop-prefetch.c: Likewise.
10095 * tree-ssa-phiprop.c: Likewise.
10096 * tree-ssa-pre.c: Likewise.
10097 * tree-ssa-reassoc.c: Likewise.
10098 * tree-ssa-sccvn.c: Likewise.
10099 * tree-ssa-structalias.c: Likewise.
10100 * tree-ssa.c: Likewise.
10101 * tree-vect-data-refs.c: Likewise.
10102 * tree-vect-loop-manip.c: Likewise.
10103 * tree-vect-loop.c: Likewise.
10104 * tree-vect-patterns.c: Likewise.
10105 * tree-vect-slp.c: Likewise.
10106 * tree-vect-stmts.c: Likewise.
10107 * tree-vrp.c: Likewise.
10108 * tree.c: Likewise.
10109 * value-prof.c: Likewise.
10110 * var-tracking.c: Likewise.
10111 * varasm.c: Likewise.
10112 * vmsdbgout.c: Likewise.
10114 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10115 Richard Guenther <richard.guenther@gmail.com>
10117 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10118 copy the src value and return a copy.
10119 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10120 (C++ Volatiles): Adjust to describe C++ semantics only.
10122 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10124 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10125 be zero or nonzero.
10126 * doc/tm.texi: Regenerate.
10127 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10128 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10129 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10130 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10131 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10134 2010-08-20 Olivier Hainque <hainque@adacore.com>
10136 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10137 an extra nop past a sibling call at the very end.
10139 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10142 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10145 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10147 * target.def (function_arg, function_incoming_arg): Remove const
10148 qualifier on CUMULATIVE_ARGS parameter.
10149 * targhooks.h (default_function_arg, default_function_incoming_arg):
10151 * targhooks.c (default_function_arg, default_function_incoming_arg):
10153 * config/i386/i386.c (ix86_function_arg): Likewise.
10155 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10158 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10159 SIGN_EXTENDs or ZERO_EXTENDs.
10161 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10164 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10165 Take its cost into account if nonnull.
10166 (insn_a_feeds_b): New static function.
10167 (combine_instructions): Look for four-insn combinations.
10168 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10169 them into account when computing all_adjacent and looking for other
10171 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10172 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10173 (try_combine): New arg I0. Handle four-insn combinations.
10174 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10177 2010-08-19 Jason Merrill <jason@redhat.com>
10180 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10182 (gimplify_modify_expr_rhs): Adjust.
10184 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10186 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10188 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10189 * dominance.c (iterate_fix_dominators): Likewise.
10190 * dse.c (set_usage_bits): Likewise.
10191 (set_position_unneeded, record_store): Likewise.
10192 * gimple-fold.c (get_maxval_strlen): Likewise.
10193 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10194 * ipa-inline.c (update_caller_keys): Likewise.
10195 * ipa-split.c (verify_non_ssa_vars): Likewise.
10196 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10197 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10198 (close_addressof_down): Likewise.
10199 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10200 (setup_allocno_left_conflicts_size): Likewise.
10201 (ira_reassign_conflict_allocnos): Likewise.
10202 (ira_reassign_pseudos): Likewise.
10203 * ira-emit.c (change_loop): Likewise.
10204 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10205 * lto-streamer-out.c (write_symbol): Likewise.
10206 * predict.c (expr_expected_value_1): Likewise.
10207 * regstat.c (regstat_bb_compute_ri): Likewise.
10208 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10209 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10210 * stmt.c (expand_case): Likewise.
10211 * tree-eh.c (emit_eh_dispatch): Likewise.
10212 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10213 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10215 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10216 (rdg_build_components): Likewise.
10217 * tree-object-size.c (collect_object_sizes_for): Likewise.
10218 * tree-sra.c (convert_callers): Likewise.
10219 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10220 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10221 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10223 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10225 * config/i386/i386.md (*lea_1): Use P mode iterator.
10226 (lea add splitter): Also handle DImode operands.
10227 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10228 predicate. Do not use ix86_lea_for_add_ok.
10229 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10230 (lea ashift splitter): Also handle DImode operands.
10231 (DImode lea ashift splitter): Remove splitter.
10233 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10236 ix86_binary_operator_ok.
10238 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10240 PR rtl-optimization/44691
10241 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10244 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10247 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10248 value of size 1-3 is handled correctly.
10250 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10252 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10253 type for the conditional has wide enough range.
10255 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10259 ix86_binary_operator_ok.
10261 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10264 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10265 code to output insn mnemonic. Fix comment.
10266 (*addsi_1_zext): Add r-r-0 alternative 1.
10267 <TYPE_LEA>: Split insn to lea.
10268 <default>: Handle alternative 1.
10269 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10270 multi-level if_then_else RTX to set "type" attribute.
10271 <default>: Handle alternative 2.
10272 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10273 Use cond RTX instead of multi-level if_then_else RTX to set
10275 <default>: Handle alternatives 2 and 4.
10276 (lea splitters): Update calls to ix86_lea_for_add_ok.
10278 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10280 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10282 2010-08-18 Richard Guenther <rguenther@suse.de>
10284 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10285 use operand helpers.
10287 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10289 PR middle-end/45292
10290 * optabs.c (expand_bool_compare_and_swap): Expand pending
10291 pops before trying the optab.
10293 2010-08-18 Yao Qi <yao@codesourcery.com>
10296 * config/arm/arm.c (output_move_double): Fix typo generating
10297 instructions ('ldr'->'str').
10299 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10301 PR rtl-optimization/42575
10302 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10305 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10307 * config/arm/arm-protos.h (arm_expand_sync): New.
10308 (arm_output_memory_barrier, arm_output_sync_insn): New.
10309 (arm_sync_loop_insns): New.
10310 * config/arm/arm.c (FL_ARCH7): New.
10311 (FL_FOR_ARCH7): Include FL_ARCH7.
10313 (arm_print_operand): Support %C markup.
10314 (arm_legitimize_sync_memory): New.
10315 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10316 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10317 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10318 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10319 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10320 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10321 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10322 * config/arm/arm.h (struct arm_sync_generator): New.
10323 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10324 (TARGET_HAVE_MEMORY_BARRIER): New.
10325 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10326 * config/arm/arm.md: Include sync.md.
10327 (UNSPEC_MEMORY_BARRIER): New.
10328 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10329 (VUNSPEC_SYNC_OP):New.
10330 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10331 (sync_result, sync_memory, sync_required_value): New attributes.
10332 (sync_new_value, sync_t1, sync_t2): Likewise.
10333 (sync_release_barrier, sync_op): Likewise.
10334 (length): Add logic to length attribute defintion to call
10335 arm_sync_loop_insns when appropriate.
10336 * config/arm/sync.md: New file.
10338 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10340 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10341 ENABLE_TREE_CHECKING.
10342 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10345 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10347 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10348 or optimizing for size, always avoid lea if possible.
10350 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10352 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10354 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10355 Dunmmy function with NULL return unless the target is
10356 OSX >= 10.6 (Darwin10).
10358 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10360 * gcc.c (spec_function): Add remove-outfile.
10361 (remove_outfile_spec_function): New function.
10362 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10363 * invoke.texi (replace-outfile): Document.
10365 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10368 * reginfo.c (globalize_reg): Reject stack registers.
10370 2010-08-17 Richard Guenther <rguenther@suse.de>
10372 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10373 list of conditional equivalences.
10374 (free_all_edge_infos): Adjust.
10375 (record_equivalences_from_incoming_edge): Likewise.
10376 (record_cond): Likewise.
10377 (build_and_record_new_cond): Likewise.
10378 (record_conditions): Likewise.
10379 (dom_opt_leave_block): Likewise.
10381 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10383 * doc/invoke.texi (ms-extension): Add documentation.
10385 2010-08-17 Richard Guenther <rguenther@suse.de>
10387 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10389 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10392 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10393 (finish_decl): Use it to issue a -Wc++-compat warning about
10394 uninitialized const field in struct or union.
10396 (finish_struct): Use strip_array_types.
10398 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10400 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10402 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10403 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10404 call block_nreverse here.
10405 (blocks_nreverse): Rename decl temporary to block.
10407 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10409 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10410 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10411 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10412 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10413 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10414 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10415 thumb2_iorsi3): Delete.
10416 (orsi_notsi_si): No longer a named pattern.
10417 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10418 * config/arm/predicates.md (shift_amount_operand): New.
10419 (mult_operator): New.
10420 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10421 attr enabled): New.
10422 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10424 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10425 (not_shiftsi_compare0): Likewise, renamed from
10426 arm_notsi_shiftsi_compare0.
10427 (not_shiftsi_compare0_scratch): Likweise, renamed from
10428 arm_notsi_shiftsi_compare0_scratch.
10429 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10430 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10431 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10432 so that the register alternative is disabled when the shift_operator
10433 is MULT. Use "M" as the constraint for constants.
10434 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10435 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10436 constraint for constants.
10437 (arith_shiftsi_compare0_scratch): Likewise.
10438 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10439 Handle Thumb2 alternative.
10441 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10443 * doc/options.texi (NoDriverArg): Document.
10444 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10446 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10447 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10448 marking for CL_NO_DRIVER_ARG options when in the driver.
10449 * opts.h (CL_NO_DRIVER_ARG): Define.
10450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10451 CL_COMMON): Update values.
10453 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10455 * common.opt: Add driver options.
10456 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10457 * doc/options.texi (Driver, RejectDriver): Document.
10458 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10459 print_prog_name, print_multi_directory, print_sysroot,
10460 print_multi_os_directory, print_multi_lib,
10461 print_sysroot_headers_suffix, report_times, combine_flag,
10462 use_pipes, wrapper_string): Remove.
10463 (save_switch, driver_unknown_option_callback,
10464 driver_wrong_lang_callback, driver_post_handling_callback,
10465 driver_handle_option): New.
10466 (spec_lang, last_language_n_infiles): Make file-scope static
10467 instead of local to process_command.
10468 (process_command): Use decode_cmdline_options_to_array and
10469 read_cmdline_option for option processing. Compute have_c in
10470 prescan of decoded options.
10471 * opt-functions.awk (switch_flags): Handle Driver and
10473 (var_type, var_type_struct): Handle Separate options as generating
10474 const char * variables.
10475 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10476 CL_TARGET to be passed by caller if required.
10477 (decode_cmdline_options_to_array): Update comment.
10478 * opts.c (complain_wrong_lang): Handle options only valid for the
10480 (decode_options): Update call to decode_cmdline_options_to_array.
10481 (print_filtered_help): Ignore driver-only options.
10482 (print_specific_help): Ignore CL_DRIVER.
10483 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10484 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10485 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10488 2010-08-16 Richard Guenther <rguenther@suse.de>
10490 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10491 TARGET_MEM_REF a bit.
10492 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10493 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10494 alias pointer type via it.
10495 (copy_mem_ref_info): Adjust.
10496 (maybe_fold_tmr): Likewise.
10497 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10498 (reference_alias_ptr_type): Likewise.
10499 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10500 adjust documentation of TMR_OFFSET operand.
10501 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10502 use the alias pointer type.
10503 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10504 initialize mem attrs but the TMR itself.
10505 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10506 similar to MEM_REF.
10507 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10508 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10509 (unshare_and_remove_ssa_names): Likewise.
10510 (copy_ref_info): Adjust.
10511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10512 TARGET_MEM_REF case.
10513 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10515 * tree.h (TMR_ORIGINAL): Remove.
10516 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10517 symbol return that.
10518 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10520 (get_addr_base_and_unit_offset): Likewise.
10521 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10523 (indirect_ref_may_alias_decl_p): Likewise.
10524 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10526 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10528 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10529 with GCC version 4.6, the default setting (when not optimizing
10530 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10531 been changed to -fomit-frame-pointer.
10533 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10535 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10536 Darwin10. Do not link libgcc.a for Darwin >= 9.
10538 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10540 * doc/invoke.texi (Warning Options): Fix terminology and markup
10541 in the description of how unknown warning options are handled.
10543 2010-08-15 Ira Rosen <irar@il.ibm.com>
10545 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10547 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10548 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10550 (vect_bb_vectorization_profitable_p): New function.
10551 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10552 check if it's worthwhile to vectorize the basic block.
10554 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10556 * reload.h (register_move_cost, memory_move_secondary_cost,
10557 secondary_reload_class): Adjust prototype.
10558 * rtl.h (reg_class_subset_p): Adjust prototype.
10559 * reload.c (secondary_reload_class): Change arguments type from
10560 enum reg_class to reg_class_t. Change result type to reg_class_t.
10561 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10562 arguments type from enum reg_class to reg_class_t.
10563 (memory_move_secondary_cost): Change arguments type from
10564 enum reg_class to reg_class_t. Change type of saved_flags to
10567 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10569 (mips_cost): Remove.
10570 (struct mips_rtx_cost_data): Moved to mips.c.
10571 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10572 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10573 (mips_cost): Make static.
10574 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10575 Change result type to reg_class_t.
10576 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10577 type from enum reg_class to reg_class_t.
10578 (mips_register_move_cost): Make static. Change arguments
10579 type from enum reg_class to reg_class_t.
10580 (mips_memory_move_cost): New function.
10581 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10583 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10585 PR rtl-optimization/43358
10586 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10587 of a single hard register, using simplify_subreg_regno to decide
10588 what that register should be.
10590 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10592 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10593 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10594 (loongson_pmull<V_suffix>): Rename to...
10595 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10597 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10599 * configure.ac: Enable -fomit-frame-pointer on darwin
10600 which support dwarf2.
10601 * config/i386/i386.c (override_options): Same.
10603 2010-08-13 Jie Zhang <jie@codesourcery.com>
10605 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10607 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10609 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10612 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10614 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10615 up dot_prod pattern searching if a stmt is outside the loop.
10617 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10618 Uros Bizjak <ubizjak@gmail.com>
10620 * config.gcc: Handle --enable-frame-pointer.
10622 * configure.ac: Add --enable-frame-pointer.
10623 * configure: Regenerated.
10625 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10626 (override_options): If not configured with --enable-frame-pointer,
10627 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10628 optimizing for size), -fasynchronous-unwind-tables and
10629 -maccumulate-outgoing-args by default.
10631 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10633 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10635 PR middle-end/45262
10636 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10637 -a overflows. Normalize the range.
10639 2010-08-12 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/45232
10642 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10643 for types with undefined overflow.
10644 (reassociate_bb): Allow re-associating of bit and min/max
10645 operations for types with undefined overflow.
10646 * tree-ssa-forwprop.c (associate_plusminus): New function.
10647 (tree_ssa_forward_propagate_single_use_vars): Call it.
10649 2010-08-12 Richard Guenther <rguenther@suse.de>
10651 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10652 * tree-ssa-alias.c (get_ptr_info): Move ...
10653 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10654 align and misalign fields conservatively.
10655 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10656 derive alignment information.
10657 (evaluate_stmt): Derive alignment information from memory
10658 allocation functions.
10659 * tree.h (get_pointer_alignment): Make unsigned.
10660 * builtins.c (get_object_alignment): Use alignment information we
10661 have computed for pointers.
10662 (get_pointer_alignment): Likewise. Make conservative, return
10663 and unsigned value.
10664 (expand_builtin_strlen): Adjust.
10665 (expand_builtin_memcmp): Likewise.
10666 (expand_builtin_strcmp): Likewise.
10667 (expand_builtin_strncmp): Likewise.
10668 (get_builtin_sync_mem): Use at least mode alignment.
10669 (fold_builtin_memset): Adjust.
10670 (fold_builtin_memory_op): Likewise.
10671 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10672 information also dump pointer alignment knowledge.
10673 (dump_gimple_stmt): Likewise.
10675 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10678 (EMPTY_FIELD_BOUNDARY): Remove.
10679 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10681 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10684 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10685 DEBUG_INSNs if n_regs_saved.
10687 2010-08-12 Wei Guozhi <carrot@google.com>
10690 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10691 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10693 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10695 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10697 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10701 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10702 the case removed in the previous patch, when the only phi argument
10703 is defined in the same loop as the phi node itself. Handle it
10704 separately from the invariant case by both propagating it outside
10705 the region and replacing the phi node with an assign.
10707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10709 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10710 constant phi nodes with one argument are is_gimple_min_invariant
10711 and SSA_NAME_IS_DEFAULT_DEF.
10713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10715 * graphite-cloog-util.c (oppose_constraint):
10716 Extend loop counter's value range (CLOOG_ORG).
10717 (cloog_matrix_to_ppl_constraint): Same.
10718 (new_Constraint_System_from_Cloog_matrix): Same.
10719 * graphite-cloog-compat.h (matrix_num_type): New.
10721 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10723 * graphite.c (graphite_initialize): Do not initialize
10724 CLooG and initialize the Parma Polyhedra Library
10725 manually when using CLOOG_ORG.
10726 (graphite_finalize): Do not finalize CLooG and finalize
10727 the Parma Polyhedra Library manually when using CLOOG_ORG.
10728 * graphite-cloog-compat.h (cloog_initialize): Hide function
10729 when using CLOOG_ORG.
10730 (cloog_finalize): Same.
10732 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10734 * graphite-clast-to-gimple.c (free_scattering): Change
10735 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10737 (build_cloog_prog): Same.
10738 * graphite-cloog-compat.h (cloog_domain): Removed.
10739 (cloog_scattering): New.
10740 (cloog_set_domain): Removed.
10741 (cloog_set_scattering): New.
10742 (cloog_next_domain): Removed.
10743 (cloog_next_scattering): New.
10744 (cloog_set_next_domain): Removed.
10745 (cloog_set_next_scattering): New.
10746 (CloogScatteringList): New.
10747 (CloogScattering): New.
10748 (cloog_scattering_free): New.
10749 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10750 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10753 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10755 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10757 (set_cloog_options): Same.
10758 (print_clast_stmt): Same.
10759 (scop_to_clast): Same.
10760 (print_generated_program): Same.
10762 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10763 (scop_to_clast): Extend with CloogState.
10764 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10765 (new_Cloog_Domain_from_ppl_Polyhedron):
10766 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10767 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10768 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10769 * graphite-cloog-util.h (build_cloog_prog): Same.
10770 * graphite-cloog-copat.h (build_cloog_prog): New.
10772 (cloog_state_malloc): New.
10773 (cloog_state_free): New.
10774 (cloog_loop_malloc): New.
10775 (cloog_options_malloc): New.
10776 (cloog_statement_alloc): New.
10777 (cloog_domain_from_cloog_matrix): New.
10778 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10779 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10783 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10784 type of NAME now depends on used CLooG version.
10785 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10786 (gcc_type_for_clast_expr): Same.
10787 (print_clast_stmt): Replace pprint with clast_pprint.
10788 * graphite-cloog-compat.h: Provide compatibility macros for
10790 (clast_name_p): New.
10791 (clast_expr_term): New.
10792 (clast_expr_red): New.
10793 (clast_expr_bin): New.
10794 (clast_pprint): New.
10796 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10798 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10799 compatible to newer CLooG releases (CLOOG_ORG).
10800 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10801 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10802 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10803 (build_cloog_prog) : New.
10804 (cloog_program_extract_scalars): New.
10805 (cloog_program_scatter): New.
10807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10809 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10810 conditionally (CLOOG_ORG).
10811 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10812 (cloog_statement_usr): New.
10813 (cloog_domain): Same.
10814 (cloog_set_domain): Same.
10815 (cloog_next_domain): Same.
10816 (cloog_set_next_domain): Same.
10817 (cloog_program_nb_scattdims): Same.
10818 (cloog_program_set_nb_scattdims): Same.
10819 (cloog_program_names): Same.
10820 (cloog_program_set_names): Same.
10821 (cloog_program_set_context): Same.
10822 (cloog_program_set_loop): Same.
10823 (cloog_program_blocklist): Same.
10824 (cloog_program_set_blocklist): Same.
10825 (cloog_program_scaldims): Same.
10826 (cloog_program_set_scaldims): Same.
10827 (cloog_names_nb_parameters): Same.
10828 (cloog_names_set_nb_parameters): Same.
10829 (cloog_names_parameters): Same.
10830 (cloog_names_set_parameters): Same.
10831 (cloog_names_set_nb_iterators): Same.
10832 (cloog_names_set_iterators): Same.
10833 (cloog_names_set_nb_scattering): Same.
10834 (cloog_names_set_scattering): Same.
10835 (cloog_statement_set_usr): Same.
10836 (cloog_loop_set_next): Same.
10837 (cloog_loop_set_domain): Same.
10838 (cloog_loop_set_block): Same.
10839 (cloog_block_list_next): Same.
10840 (cloog_block_list_set_next):
10841 (cloog_block_list_set_block): Same.
10843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10845 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10848 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10849 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10850 when something has been changed.
10851 (rewrite_commutative_reductions_out_of_ssa): Same.
10853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10855 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10856 handle the case when def is in the sese region.
10857 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10858 for invariant expressions.
10859 (rewrite_cross_bb_phi_deps): Removed.
10860 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10861 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10862 rewrite_cross_bb_phi_deps.
10864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10866 * graphite-sese-to-poly.c
10867 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10868 scev_analyzable_p only on is_gimple_reg
10870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10872 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10873 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10874 parametric expressions outside the scop region.
10875 (rewrite_cross_bb_scalar_deps): Same.
10876 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10880 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10881 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10885 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10886 instantiate default definitions.
10888 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10889 Sebastian Pop <sebastian.pop@amd.com>
10891 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10892 (loop_exits_from_bb_p): New.
10893 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10894 (loop_exits_from_bb_p): Declared.
10895 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10896 loop_exits_to_bb_p.
10898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10900 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10901 extra parameter for the region. Call scev_analyzable_p.
10902 (rewrite_reductions_out_of_ssa): Update call to
10903 rewrite_close_phi_out_of_ssa.
10904 (rewrite_cross_bb_phi_deps): Same.
10905 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10906 parameter for the region. Call scev_analyzable_p.
10907 (rewrite_commutative_reductions_out_of_ssa): Update call to
10908 rewrite_commutative_reductions_out_of_ssa_loop.
10910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10912 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10916 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10917 SSA scalar phi nodes that can be scev_analyzable_p.
10919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10921 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10922 handle SSA_NAME_IS_DEFAULT_DEF.
10924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10926 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10930 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10931 case non close-phi nodes with one argument.
10933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10935 * sese.h (scev_analyzable_p): Scevs could be expressions without
10936 chrecs and still be scev_analyzable_p.
10938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10940 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10944 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10945 * cfgloop.h (struct loop): Remove single_iv field.
10946 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10947 (scop_canonicalize_loops): Removed.
10948 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10949 over all the loop phi nodes in loop->header.
10950 (build_poly_scop): Remove use of scop_canonicalize_loops.
10952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10954 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10955 handle GIMPLE_CALL.
10957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10959 * tree-chrec.c (chrec_apply): Should only apply to the specified
10960 variable. Also handle multivariate chains of recurrences that
10961 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10965 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10966 (debug_clast_name_indexes_1): Removed.
10967 (debug_clast_name_indexes): Removed.
10968 (pbb_to_depth_to_oldiv): Removed.
10969 (build_iv_mapping): Replace the use of rename_map with iv_map.
10970 (translate_clast_user): Remove uses of rename_map. Allocate and
10972 (translate_clast_for_loop): Remove uses of rename_map.
10973 (translate_clast_for): Same.
10974 (translate_clast_guard): Same.
10975 (translate_clast): Same.
10977 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10978 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10979 * sese.c (set_rename): Now static.
10980 (rename_variables_in_stmt): Removed.
10981 (rename_uses): New.
10982 (is_parameter): Removed.
10984 (expand_scalar_variables_call): Removed.
10985 (expand_scalar_variables_ssa_name): Removed.
10986 (expand_scalar_variables_expr): Removed.
10987 (expand_scalar_variables_stmt): Removed.
10988 (expand_scalar_variables): Removed.
10989 (rename_variables): Removed.
10990 (remove_condition): Removed.
10991 (get_true_edge_from_guard_bb): Removed.
10992 (get_false_edge_from_guard_bb): Removed.
10993 (struct igp): Removed.
10994 (default_before_guard): Removed.
10995 (convert_for_phi_arg): Removed.
10996 (add_guard_exit_phis): Removed.
10997 (insert_guard_phis): Removed.
10998 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10999 region. Do not copy conditions. Do not copy induction variables.
11001 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11002 the translated statement. Use the iv_map for the induction
11004 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11005 (set_rename): Removed declaration.
11006 (scev_analyzable_p): ...here.
11007 * tree-chrec.c (chrec_apply_map): New.
11008 * tree-chrec.h (chrec_apply_map): Declared.
11010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11012 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11013 insert_loop_close_phis.
11014 * sese.c (name_defined_in_loop_p): Removed.
11015 (expr_defined_in_loop_p): Removed.
11016 (alive_after_loop): Removed.
11017 (close_phi_not_yet_inserted_p): Removed.
11018 (struct alep): Removed.
11019 (add_loop_exit_phis): Removed.
11020 (insert_loop_close_phis): Removed.
11022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11024 * graphite-cloog-util.c
11025 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11027 (psct_scattering_dim_for_loop_depth): Same.
11029 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11031 * graphite-cloog-util.h: Added cloog.h.
11032 * graphite-blocking.c: Removed cloog.h.
11033 * graphite-dependences.c: Same.
11034 * graphite-interchange.c: Same.
11035 * graphite-poly.c: Same.
11036 * graphite-ppl.c: Same.
11037 * graphite-scop-detection.c: Same.
11038 * graphite-sese-to-poly.c:
11040 Removed graphite-clast-to-gimple.h.
11041 (check_poly_representation): Removed (unused).
11042 * graphite-sese-to-poly.h
11043 (check_poly_representation): Removed (unused).
11045 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11047 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11048 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11049 (graphite-cloog-util.o): New.
11050 (graphite-ppl.o): Added graphite-cloog-util.h.
11051 * graphite-clast-to-gimple.c:
11052 Added graphite-cloog-util.h to include statements.
11053 * graphite-cloog-util.c: New.
11054 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11055 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11056 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11057 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11058 (insert_constraint_into_matrix): Same.
11059 (ppl_Constrain_System_number_of_constraints): Same.
11060 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11061 (oppose_constraint): Same.
11062 (cloog_matrix_to_ppl_constraint): Same.
11063 (new_Constraint_System_from_Cloog_Matrix): Same.
11064 * graphite-cloog-util.h: New.
11065 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
11071 Added graphite-cloog-util.h to include statements.
11072 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11073 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11074 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11075 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11076 (insert_constraint_into_matrix): Same.
11077 (ppl_Constrain_System_number_of_constraints): Same.
11078 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11079 (oppose_constraint): Same.
11080 (cloog_matrix_to_ppl_constraint): Same.
11081 (new_Constraint_System_from_Cloog_Matrix): Same.
11083 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11084 graphite-cloog-util.h.
11085 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11086 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11087 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11088 (insert_constraint_into_matrix): Same.
11090 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11092 * graphite-clast-to-gimple.c
11093 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11094 (precision_for_interval): Same.
11095 (gcc_type_for_interval): Same.
11096 (compute_type_for_level): Same.
11097 * graphite-interchange.c
11098 (lst_interchange_profitable_p): Same.
11100 (psct_scattering_dim_for_loop_depth): Same.
11102 (ppl_max_for_le_pointset): Same.
11103 (ppl_min_for_le_pointset): Same.
11105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11107 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11108 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11113 rewrite_close_phi_out_of_ssa.
11115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11117 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11123 * sese.c (debug_rename_map): Same.
11124 (get_rename): Same.
11125 (set_rename): Same.
11126 (rename_variables_in_stmt): Same.
11127 (expand_scalar_variables_call): Same.
11128 (expand_scalar_variables_ssa_name): Same.
11129 (expand_scalar_variables_expr): Same.
11130 (expand_scalar_variables_stmt): Same.
11131 (expand_scalar_variables): Same.
11132 (rename_variables): Same.
11133 (graphite_copy_stmts_from_block): Same.
11134 (copy_bb_and_scalar_dependences): Same.
11136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11138 * graphite-clast-to-gimple.c (copy_renames): Removed.
11139 (translate_clast_for): Do not call copy_renames.
11140 (translate_clast_guard): Same.
11142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11144 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11145 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11146 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11147 before rewrite_cross_bb_scalar_deps.
11149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11151 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11152 Early return in when flag_associative_math is not set.
11154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11156 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11157 of SSA copies on edges except for loop->latch.
11159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11161 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11162 Split out of rewrite_reductions_out_of_ssa.
11163 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11165 * graphite.c (graphite_transform_loops): Call it.
11167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11169 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11171 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11173 * dbgcnt.def (graphite_scop): New counter.
11174 * graphite.c: Include dbgcnt.h.
11175 (graphite_transform_loops): Use new counter to limit transformations.
11176 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11180 * passes.c (init_optimization_passes): Add pass_graphite.
11181 Schedule a pass_copy_prop before pass_graphite_transforms.
11182 * timevar.def (TV_GRAPHITE): Declared.
11183 * tree-pass.h (pass_graphite): Declared.
11184 * tree-ssa-loop.c (pass_graphite): New.
11186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11188 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11189 Remove calls to rename_nb_iterations and rename_sese_parameters.
11190 * graphite-clast-to-gimple.h (gloog): Update declaration.
11191 * graphite.c (graphite_transform_loops): Update call to gloog.
11192 * sese.c (rename_variables_in_expr): Removed.
11193 (rename_nb_iterations): Removed.
11194 (rename_sese_parameters): Removed.
11195 * sese.h (rename_nb_iterations): Removed.
11196 (rename_sese_parameters): Removed.
11198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11200 * graphite-clast-to-gimple.c (gloog): Remove call to
11201 sese_adjust_liveout_phis.
11202 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11203 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11204 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11205 rewrite_phi_out_of_ssa.
11206 * sese.c (get_vdef_before_sese): Removed.
11207 (sese_adjust_vphi): Removed.
11208 (sese_adjust_liveout_phis): Removed.
11209 * sese.h (sese_adjust_liveout_phis): Removed.
11211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11213 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11214 argument for the place after which to insert the out of SSA copy.
11215 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11216 (rewrite_phi_out_of_ssa): Same.
11217 (rewrite_cross_bb_scalar_deps): Same.
11218 (insert_copyout): Removed.
11219 (insert_copyin): Removed.
11220 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11221 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11226 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11227 (rewrite_reductions_out_of_ssa): Same.
11228 (rewrite_commutative_reductions_out_of_ssa): Same.
11229 (build_poly_scop): Do not call these functions.
11230 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11231 (rewrite_reductions_out_of_ssa): Declared.
11232 (rewrite_commutative_reductions_out_of_ssa): Declared.
11233 * graphite.c (graphite_transform_loops): Call on every scop
11234 rewrite_commutative_reductions_out_of_ssa before calling
11235 rewrite_reductions_out_of_ssa and build_scop_bbs.
11237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11239 * graphite-dependences.c (dot_deps): Make system call to dotty run
11241 (dot_deps_stmt): Same.
11242 * graphite-poly.c (dot_lst): Same.
11244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11246 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11247 phi_arg_in_outermost_loop.
11248 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11249 (remove_invariant_phi): Same.
11251 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11253 * target.def (output_addr_const_extra): New hook.
11254 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11255 * doc/tm.texi: Regenerate.
11256 * targhooks.c (default_asm_output_addr_const_extra): New function.
11257 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11258 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11261 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11262 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11263 * config/i386/i386.h (output_addr_const_extra): Rename to...
11264 (i386_asm_output_addr_const_extra): ...this. Make static.
11265 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11267 2010-08-11 Richard Henderson <rth@redhat.com>
11269 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11271 2010-08-11 Nick Clifton <nickc@redhat.com>
11273 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11274 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11275 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11276 stormy16-lib2-cmpsi.c.
11278 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11281 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11283 * opts.h (struct cl_option_handler_func): Make handler take
11284 cl_decoded_option structure as parameter, not individual elements.
11285 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11286 structure as parameter, not individual elements.
11287 (handle_option): Take cl_decoded_option structure as parameter,
11288 not individual elements.
11289 (handle_generated_option): Declare.
11290 * opts-common.c (handle_option): Take cl_decoded_option structure
11291 as parameter, not individual elements. Update calls to callback
11292 and handler functions.
11293 (handle_generated_option): New.
11294 (read_cmdline_option): Update calls to callback functions and
11296 * opts.c (common_handle_option, complain_wrong_lang,
11297 unknown_option_callback, post_handling_callback,
11298 lang_handle_option, target_handle_option): Take cl_decoded_option
11299 structure as parameter, not individual elements.
11300 (lang_handle_option, target_handle_option, common_handle_option):
11301 Assert option has at most one argument.
11302 (enable_warning_as_error): Call handle_generated_option instead of
11303 handle_option. Do not pass -Werror argument as argument of
11306 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11308 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11309 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11310 (SUBWORD_BOOL_CAS): Likewise.
11311 (SUBWORD_SYNC_OP): Likewise.
11312 (SUBWORD_TEST_AND_SET): Likewise.
11313 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11314 (SUBWORD_SYNC_OP): Likewise.
11315 (OP_AND_FETCH_WORD): Likewise.
11317 2010-08-10 Xinliang David Li <davidxl@google.com>
11319 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11320 compute max/min offset in address.
11322 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11324 * ira-live.c: Include sbitmap.h.
11325 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11326 Compress live ranges even more.
11328 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11330 * coverage.c (ctr_labels): Delete.
11332 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11335 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11336 test here from arm_gen_load_multiple_1.
11337 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11338 multiple_operation_profitable_p.
11340 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11342 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11343 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11345 2010-08-10 Richard Henderson <rth@redhat.com>
11347 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11348 after saving registers. Assert that SSE registers are only saved
11349 with a sufficiently aligned frame.
11350 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11351 remove stack_realign_fp handling.
11352 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11353 and do not mark the stack alignment as frame related.
11354 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11356 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11357 saves when re-aligning the stack.
11359 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11361 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11362 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11363 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11365 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11367 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11369 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11371 * config/arm/iterators.md: New file.
11372 * config/arm/arm.md: Include iterators.md.
11373 (QHSI): Move to new file.
11374 (LTUGEU, cnb, optab, ior_xor): Likewise.
11375 * config/arm/iwmmxt.md (VMMX): Move to new file.
11376 (VSHFT, MMX_char): Likewise.
11377 * config/arm/neon.md (VD): Move to new file.
11378 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11379 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11380 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11381 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11382 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11383 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11384 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11385 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11386 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11387 (Is_d_reg, V_mode_nunits): Likewise.
11388 * config/arm/vec-common.md (VALL): Move to new file.
11389 (VALLW, VINT, VINTW): Likewise.
11391 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11393 PR middle-end/45182
11394 * combine.c (make_compound_operation): Don't try to convert
11395 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11397 2010-08-10 Richard Guenther <rguenther@suse.de>
11399 * tree.h (get_object_alignment): Adjust prototype.
11400 * builtins.c (get_object_alignment): Return unsigned int,
11401 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11402 and TARGET_MEM_REF properly.
11403 (get_pointer_alignment): Adjust.
11404 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11405 (set_mem_attributes_minus_bitpos): Adjust.
11406 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11408 2010-08-10 Richard Guenther <rguenther@suse.de>
11410 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11411 (copy_prop_visit_assignment): Simplify.
11412 (copy_prop_visit_stmt): Also visit assignments from
11414 (copy_prop_visit_phi_node): Use operand_equal_p.
11416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11418 * ipa-split.c (find_split_points): Free stack.
11420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11422 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11423 * tree.c (tree_node_kind): Delete corresponding entries.
11425 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11427 * alias.c (may_alias_p): Remove unused ret.
11429 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11431 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11432 alias_sets_conflict_p.
11433 (walk_mems_1): Moved from alias.c.
11434 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11436 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11437 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11438 * alias.c (walk_mems_2): Moved to ddg.c.
11439 (walk_mems_1): Ditto.
11440 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11442 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11444 *(may_alias_p): New function to check whether two memory expression
11445 may alias or not. Currently used in buidling inter-iteration memory
11447 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11448 (insn_alias_sets_conflict_p): Removed
11449 *rtl.h (may_alias_p): New function prototype.
11451 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11453 * tree.c (nreverse): Assert that we don't have a BLOCK.
11455 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11457 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11458 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11459 * config/avr/avr.c (init_cumulative_args): Likewise.
11460 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11461 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11462 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11463 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11464 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11465 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11466 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11467 * dwarf2out.c (gen_subprogram_die): Likewise.
11468 * function.c (allocate_struct_function): Likewise.
11469 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11470 (deserves_ellipsis): Delete.
11472 2010-08-09 Richard Guenther <rguenther@suse.de>
11474 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11475 (valueize_val): New function.
11476 (get_last_copy_of): Remove.
11477 (set_copy_of_val): Simplify.
11478 (dump_copy_of): Likewise.
11479 (copy_prop_visit_cond_stmt): Use valueize_val.
11480 (copy_prop_visit_phi_node): Properly handle unvisited names.
11481 Drop code managing copy-of chains.
11482 (init_copy_prop): Adjust.
11483 (fini_copy_prop): Likewise.
11484 (execute_copy_prop): Remove obsolete comment.
11486 2010-08-09 Richard Guenther <rguenther@suse.de>
11488 PR middle-end/44632
11489 * function.c (gimplify_parameters): Do not clear addressable
11490 bit of the original parameter.
11492 2010-08-09 Richard Guenther <rguenther@suse.de>
11494 PR middle-end/45212
11495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11496 alignment from MEM_REF offset only if we took it from the
11499 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11501 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11503 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11505 * c-tree.h (build_arg_info): Declare.
11506 * c-decl.c (build_arg_info): Define.
11507 (get_parm_info): Call it. Delete initialization code.
11508 * c-parser.c (c_parser_parms_declarator): Likewise.
11509 (c_parser_parms_list_declaractor): Likewise.
11511 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11513 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11514 (struct c_arg_info): Change type of tags field.
11515 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11516 (get_parm_info): Likewise.
11517 (store_parm_decls_newstyle): Likewise.
11519 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11521 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11522 (branch_island_list): Delete.
11523 (branch_islands): Declare.
11524 (add_compiler_branch_island): Adjust for branch_islands instead of
11525 branch_island_list.
11526 (macho_branch_islands): Likewise.
11527 (no_previous_def): Likewise.
11528 (get_prev_label): Likewise.
11530 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11533 * gthr-posix.h (__gthread_start): Delete.
11534 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11535 pthread_create to determine if hpux pthreads are active.
11536 * gthr-posix95.h (__gthread_start): Delete.
11537 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11539 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11541 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11542 _WIN64 not expanded.
11544 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11545 H.J. Lu <hongjiu.lu@intel.com>
11548 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11549 to output 32bit SFmode immediate as 8 byte sign extended value.
11551 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11553 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11554 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11555 (SUBWORD_BOOL_CAS): Likewise.
11556 (SUBWORD_SYNC_OP): Likewise.
11557 (SUBWORD_TEST_AND_SET): Likewise.
11558 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11559 (SUBWORD_SYNC_OP): Likewise.
11560 (OP_AND_FETCH_WORD): Likewise.
11562 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11564 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11565 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11566 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11567 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11569 (cortex_a9_sched_adjust_cost): New function.
11570 (xscale_sched_adjust_cost): New function.
11571 * config/arm/arm-protos.h (struct tune_params): New field
11573 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11575 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11578 * config/sparc/sparc.c (function_arg_advance): Always take into account
11579 the padding, if any.
11581 2010-08-06 Richard Guenther <rguenther@suse.de>
11583 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11584 (dump_lattice_value): Dump it.
11585 (get_default_value): Adjust.
11586 (get_constant_value): Likewise.
11587 (set_value_varying): Likewise.
11588 (set_lattice_value): Make sure to not go up the lattice
11589 with bitwise constant values.
11590 (get_value_for_expr): Handle ADDR_EXPRs.
11591 (value_to_double_int): New function.
11592 (get_value_from_alignment): Likewise.
11593 (do_dbg_cnt): Adjust.
11594 (ccp_lattice_meet): Handle partially constant values.
11595 (bit_value_unop_1): New function.
11596 (bit_value_binop_1): Likewise.
11597 (bit_value_unop): Likewise.
11598 (bit_value_binop): Likewise.
11599 (evaluate_stmt): Track partially constant values if
11600 flag_tree_bit_ccp is set.
11601 (ccp_fold_stmt): Dump if we folded a predicate.
11602 (ccp_visit_stmt): Adjust.
11603 * common.opt (ftree-bit-ccp): New flag.
11604 * doc/invoke.texi (ftree-bit-ccp): Document.
11605 * opts.c (decode_options): Enable bit-CCP at -O1.
11607 2010-08-06 Alan Modra <amodra@gmail.com>
11609 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11610 and -mrelocatable-lib description.
11612 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11614 From Martin Thuresson <martint@google.com>
11615 * postreload.c (reload_cse_simplify_operands): Use
11616 SET_REGNO_RAW instead of SET_REGNO.
11617 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11619 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11620 instead of SET_REGNO.
11621 * rtl.h (SET_REGNO_RAW): New macro.
11623 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11625 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11626 computations. Fix formatting issues.
11627 (num_sign_bit_copies1): Likewise.
11628 (canonicalize_condition): Likewise.
11630 2010-08-05 Richard Henderson <rth@redhat.com>
11632 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11633 (floor_log2): Use clz_hwi.
11634 (exact_log2): Use ctz_hwi.
11635 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11636 * builtins.c (fold_builtin_bitop): Use them.
11637 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11638 * combine.c (get_pos_from_mask): Use ctz_hwi.
11639 * double-int.c (double_int_ctz): Likewise.
11640 * explow.c (force_reg): Likewise.
11641 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11643 2010-08-05 Richard Henderson <rth@redhat.com>
11646 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11647 the alignment constant is properly sign-extended.
11649 2010-08-05 Richard Guenther <rguenther@suse.de>
11651 * expr.c (store_expr): Use emit_block_move only if both
11652 source and target are MEMs. Use store_bit_field if only
11653 the target is a MEM.
11655 2010-08-05 Richard Henderson <rth@redhat.com>
11658 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11659 (INCOMING_RETURN_ADDR_RTX): Likewise.
11660 (dwarf2out_do_frame): Remove conditional compilation.
11661 (dwarf2out_frame_init): Likewise.
11663 2010-08-05 Nicolas Setton <setton@adacore.com>
11665 * gcov.c (flag_display_progress): New static variable.
11666 (main): Display progress info on standard output if requested.
11667 (options): Add -d/--display-progress.
11668 (print_usage): Print them.
11669 (process_args): Handle them.
11670 * doc/gcov.texi: Document them.
11672 2010-08-05 Martin Jambor <mjambor@suse.cz>
11674 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11675 (ipcp_insert_stage): Redirect only edges not flagged with
11676 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11677 discovered constants.
11679 2010-08-05 Martin Jambor <mjambor@suse.cz>
11681 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11682 (struct ipa_param_descriptor): New fields types and
11683 cannot_devirtualize.
11684 (ipa_param_cannot_devirtualize_p): New function.
11685 (ipa_param_types_vec_empty): Likewise.
11686 (ipa_make_edge_direct_to_target): Declare.
11687 * ipa-cp.c: Fixed first stage driver name in initial comment,
11688 described devirtualization there too.
11689 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11690 (ipcp_print_all_lattices): Print devirtualization info.
11691 (ipa_set_param_cannot_devirtualize): New function.
11692 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11694 (ipcp_init_stage): Merged into...
11695 (ipcp_generate_summary): ...its caller.
11696 (ipcp_change_tops_to_bottom): Also process type lists.
11697 (ipcp_add_param_type): New function.
11698 (ipcp_copy_types): Likewise.
11699 (ipcp_propagate_types): Likewise.
11700 (ipcp_propagate_stage): Also propagate types.
11701 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11702 Also return true if propagated types require it.
11703 (ipcp_update_callgraph): Dump redirection info.
11704 (ipcp_process_devirtualization_opportunities): New function.
11705 (ipcp_const_param_count): Include known type information.
11706 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11707 on new node. Fixed formatting.
11708 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11709 ipa_make_edge_direct_to_target and changed all callers. Made
11710 externally visible.
11711 (ipa_node_duplication_hook): Duplicate types vector.
11712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11713 redirect outgoing calls for which we can't get a decl from the
11714 statement. Check that we can get a decl from the call statement.
11715 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11716 ipa_analyze_params_uses only when ipa-cp is disabled.
11717 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11718 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11719 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11720 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11722 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11724 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11725 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11726 be attached to this insn in correct mode.
11728 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11731 using REGNO of base_reg directly.
11733 2010-08-05 Jie Zhang <jie@codesourcery.com>
11735 PR tree-optimization/45144
11736 * tree-sra.c (type_consists_of_records_p): Return false
11737 if the record contains bit-field.
11739 2010-08-04 Richard Henderson <rth@redhat.com>
11741 * config/i386/i386.c (struct ix86_frame): Remove padding and
11742 to_allocate members.
11743 (ix86_compute_frame_layout): Don't store them.
11744 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11745 correct condition for the position of the stack pointer.
11746 (ix86_expand_prologue): Compute remaining stack allocation based
11747 on the ultimate stack pointer offset.
11748 (ix86_expand_epilogue): Use more obvious expressions testing for
11749 the stack pointer already pointing to the saved registers.
11751 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11752 duplication deconstructing the frame pointer. Simplify
11753 deallocation of the local stack frame.
11755 * reg-notes.def (CFA_EXPRESSION): New.
11756 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11757 (dwarf2out_frame_debug_cfa_expression): New.
11758 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11760 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11761 * config/i386/i386.c (ix86_expand_prologue): Set it.
11762 (ix86_expand_epilogue): Clear it.
11763 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11764 context, add REG_CFA_EXPRESSION notes.
11766 * config/i386/i386.h (struct machine_frame_state): Rename from
11767 machine_cfa_state. Add members tracking SP and FP regardless
11768 of the current CFA register.
11769 (ix86_cfa_state): Remove.
11770 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11771 and sse_reg_save_offset members.
11772 (ix86_compute_frame_layout): Set them.
11773 (gen_push): Increment sp_offset too.
11774 (choose_baseaddr_len, choose_baseaddr): New.
11775 (ix86_emit_save_reg_using_mov): New.
11776 (ix86_emit_save_regs_using_mov): Use it.
11777 (ix86_emit_save_sse_regs_using_mov): Likewise.
11778 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11779 compare vs the saved red_zone_offset.
11780 (pro_epilogue_adjust_stack): Adjust sp_offset.
11781 (ix86_adjust_stack_and_probe): Likewise.
11782 (ix86_expand_prologue): Set up, use, and validate the new
11783 frame_state_info members. Use gen_frame_mem.
11784 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11785 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11786 new frame_state_info members.
11787 (ix86_emit_leave): Likewise.
11788 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11789 out-of-range stack pointer offsets here.
11790 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11791 (ix86_expand_epilogue): Use and validate the new frame_state_info
11792 members. Break up and simplify the logic selecting the
11793 restore_regs_via_mov code path. Ensure that there will be no
11794 out-of-range stack pointer offsets.
11796 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11798 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11799 argument name to reflect the expected tree; fix indentation.
11800 (ix86_asm_output_function_label): Output the entire 32-bit
11801 ms_hook here as bytes ...
11802 (ix86_expand_prologue): ... not here as insns. Attach the
11803 unwind info for the ms_hook to a blockage insn.
11804 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11805 (ix86_ms_bitfield_layout_p): Fix indentation.
11806 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11808 * config/i386/i386.c (ix86_using_red_zone): New.
11809 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11810 ix86_expand_prologue, ix86_force_to_memory): Use it.
11812 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11813 saving the int registers.
11815 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11816 and DWARF2_UNWIND_INFO conditional compilation.
11818 2010-08-04 Richard Henderson <rth@redhat.com>
11821 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11822 an is_naming_typedef_decl.
11824 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11826 PR rtl-optimization/45162
11827 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11828 * dce.c (word_dce_process_block): Likewise.
11830 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11833 * config/ia64/constraints.md (Z): New.
11834 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11835 (xfreg_or_signed_fp01_operand): New.
11836 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11837 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11842 (adddf3_trunc): Ditto.
11844 (*subdf3_trunc): Ditto.
11846 (*madddf4_trunc): Ditto.
11848 (*msubdf4_trunc): Ditto.
11849 (addxf3): Replace xfreg_or_fp01_operand with
11850 xfreg_or_signed_fp01_operand and constraint G with Z.
11851 (*addxf3_truncsf): Ditto.
11852 (*addxf3_truncdf): Ditto.
11854 (*subxf3_truncsf): Ditto.
11855 (*subxf3_truncdf): Ditto.
11857 (*maddxf4_truncsf): Ditto.
11858 (*maddxf4_truncdf): Ditto.
11860 (*msubxf4_truncsf): Ditto.
11861 (*msubxf4_truncdf): Ditto.
11863 2010-08-04 Richard Guenther <rguenther@suse.de>
11865 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11866 if either alias-set is zero.
11868 2010-08-04 Richard Guenther <rguenther@suse.de>
11870 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11871 * tree-ssa-ccp.c: ... here.
11872 * tree-ssa-copy.c: ... and here.
11873 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11874 value_range_t): Move ...
11875 * tree-vrp.c: ... here.
11876 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11877 (substitute_and_fold): Adjust prototype.
11878 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11879 (replace_phi_args_in): Likewise.
11880 (substitute_and_fold): Take callback to query lattice instead
11881 of pointer to lattice. Replace SSA name defs with lattice
11883 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11884 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11885 (get_value): New function.
11886 (fini_copy_prop): Adjust.
11887 * tree-vrp.c (vrp_finalize): Adjust.
11889 2010-08-04 Richard Guenther <rguenther@suse.de>
11891 PR middle-end/45176
11892 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11893 points-to set for original MEM_REF.
11895 2010-08-04 Richard Guenther <rguenther@suse.de>
11897 * tree-ssa-ccp.c (get_constant_value): New function.
11898 (get_rhs_assign_op_for_ccp): Remove.
11899 (valueize_op): New function.
11900 (ccp_fold): Use get_constant_value and valueize_op.
11901 (fold_const_aggregate_ref): Likewise.
11902 (ccp_fold_stmt): Likewise.
11903 (visit_assignment): Simplify.
11905 2010-08-04 Richard Guenther <rguenther@suse.de>
11907 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11908 * double-int.h (double_int_ctz): Declare.
11909 * double-int.c (double_int_ctz): New function.
11911 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11913 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11915 picochip_expand_movmemhi : Expand movmem pattern.
11916 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11918 * config/picochip/picochip.md (movmemhi) : New pattern.
11920 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11922 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11924 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11926 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11927 NEG as operand of a MULT by merging it with the other operand.
11928 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11929 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11931 * config/arm/constraints.md (M): Examine only 32 bits of a
11933 * config/arm/predicates.md (power_of_two_operand): Likewise.
11935 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11937 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11940 2010-08-03 Jan Hubicka <jh@suse.cz>
11942 * ipa-split.c (struct split_point): Add split_part_set_retval.
11943 (find_retval): Forward declare.
11944 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11945 (consider_split): Compute current->split_part_set_retval.
11946 (visit_bb): Do not look into return value.
11947 (split_function): Handle !split_part_set_retval
11949 2010-08-03 Martin Jambor <mjambor@suse.cz>
11951 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11952 its own access->expr intead of using build_ref_for_offset.
11954 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11956 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11957 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11958 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11959 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11960 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11961 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11962 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11963 DEFAULT_SWITCH_TAKES_ARG.
11964 * config/rx/rx.opt (-patch=): Remove option.
11965 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11966 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11967 * doc/invoke.texi (RX Options): Remove -patch=.
11968 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11969 (option_map): Remove --profile-blocks, --quiet and --silent.
11971 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11973 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11974 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11975 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11976 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11977 Update calls to ix86_expand_compare and ix86_expand_branch.
11978 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11979 ix86_expand_compare.
11980 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11981 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11983 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11984 and ix86_compare_op1. Update calls to ix86_expand_compare.
11985 (ix86_expand_int_movcc): Ditto.
11986 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11987 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11988 (ix86_expand_setcc): Ditto.
11989 (ix86_expand_compare): Remove prototype.
11990 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11991 ix86_compare_op0 and ix86_compare_op1. Update calls
11992 to ix86_expand_branch to directly pass operands[1] and operands[2].
11993 (cbranchxf4): Ditto.
11994 (cbranch<MODEF:mode>4): Ditto.
11995 (cbranchcc4): Ditto.
11996 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11997 Update calls to ix86_expand_setcc to directly pass operands[2] and
11999 (cstorexf4): Ditto.
12000 (cstore<MODEF:mode>4): Ditto.
12001 (cstorecc4): Ditto.
12003 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12006 * caller-save.c (save_call_clobbered_regs): Remove regs from
12007 hard_regs_saved when they are set.
12009 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12012 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12015 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12017 * common.opt (ftree-loop-distribute-patterns): New.
12018 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12019 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12021 * tree-data-ref.c (stores_zero_from_loop): New.
12022 * tree-data-ref.h (stores_zero_from_loop): Declared.
12023 * tree-loop-distribution.c (tree_loop_distribution): Call
12024 stores_zero_from_loop.
12025 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12027 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12029 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12032 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12033 * config/arm/arm.c (thumb1_code): New variable.
12034 (arm_override_options): Set it.
12035 (thumb1_final_prescan_insn): Keep track of condition code status.
12036 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12037 jumps that depend on them.
12038 * config/arm/arm.h (thumb1_code): Declare variable.
12039 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12040 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12042 (CC_STATUS_INIT): New macro.
12043 * config/arm/constraints.md (Pd): New constraint.
12044 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12045 * config/arm/arm.md (is_thumb1): New define_attr.
12046 (conds): Set default to "clob" when generating Thumb1 code.
12047 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12048 code are set. Use two-operand assembly syntax.
12049 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12051 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12052 codes are set. Use two-operand assembly syntax.
12053 (zero_extendhisi splitter): Remove constraints.
12054 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12055 thumb1_movsf_insn): Set conds attribute as appropriate.
12056 (cbranchsi4_insn): Use condition code status from struct
12057 machine_function to determine whether the comparison can be eliminated.
12058 Discourage the alternative using high registers.
12059 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12060 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12061 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12062 subsi3_cbranch): Delete.
12063 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12064 one subtract and one cbranch insn.
12066 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12067 thumb2_movdf_soft_insn): Delete patterns.
12068 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12069 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12070 (pool_range, neg_pool_range): Use them to define defaults.
12071 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12072 and allow for TARGET_32BIT.
12075 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12076 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12077 load_multiple_sequence, store_multiple_sequence): Delete
12079 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12081 * config/arm/ldmstm.md: New file.
12082 * config/arm/arm.c (arm_regs_in_sequence): New array.
12083 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12084 CHECK_REGS. All callers changed.
12085 If SAVED_ORDER is nonnull, copy the computed order into it.
12086 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12087 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12088 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12089 If SAVED_ORDER is nonnull, copy the computed order into it.
12090 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12091 like REGS. Handle Thumb mode.
12092 (arm_gen_load_multiple_1): New function, broken out of
12093 arm_gen_load_multiple.
12094 (arm_gen_store_multiple_1): New function, broken out of
12095 arm_gen_store_multiple.
12096 (arm_gen_multiple_op): New function, with code from
12097 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12098 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12099 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12101 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12102 * config/arm/predicates.md (commutative_binary_operator): New.
12103 (load_multiple_operation, store_multiple_operation): Handle more
12104 variants of these patterns with different starting offsets. Handle
12106 * config/arm/arm.md: Include "ldmstm.md".
12107 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12108 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12109 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12110 peepholes): Delete.
12111 * config/arm/ldmstm.md: New file.
12112 * config/arm/arm-ldmstm.ml: New file.
12114 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12115 if statement which adds extra costs to frame-related expressions.
12117 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12119 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12121 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12126 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12127 split V4SI operands.
12129 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12131 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12132 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12133 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12134 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12136 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12138 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12141 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12143 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12144 used in the call to optab_for_tree_code. Fix the second
12145 is_widening_mult_p call. Check that both unwidened operands
12146 have the same sign.
12148 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12150 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12152 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12154 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12156 2010-07-30 DJ Delorie <dj@redhat.com>
12158 * config/rx/predicates.md (rx_constshift_operand): New.
12159 * config/rx/rx.md (zs_cond): New.
12160 (cbranchsi4): Remove mode.
12161 (*cbranchsi4_<code>): Likewise.
12162 (*tstbranchsi4_<code>): New.
12163 (*tstbranchsi4r_<code>): New.
12164 (*tstbranchsi4m_eq): New.
12165 (*tstbranchsi4m_ne): New.
12166 (cbranchsf4): Remove mode.
12167 (*cbranchsf4_<code>): Likewise.
12169 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12171 * rtlanal.c (simplify_subreg_regno): Don't treat
12172 HARD_FRAME_POINTER_REGNUM specially.
12174 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12176 * common.opt (-G): Don't define option here.
12177 * config/g.opt: New.
12178 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12179 rs6000/powerpc and score targets.
12180 * opts.c (common_handle_option): Don't handle -G here.
12181 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12182 * config/frv/frv.c (frv_handle_option): Handle -G.
12183 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12184 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12185 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12186 * config/mips/mips.c (mips_handle_option): Handle -G.
12187 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12188 * config/score/score.c (score_handle_option): Handle -G.
12190 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12192 * config/mmix/mmix.c: Include basic-block.h.
12194 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12197 PR rtl-optimization/45137
12198 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12200 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12202 * combine.c (next_nonnote_nondebug_insn): Removed.
12203 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12204 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12205 * sched-deps.c (sched_analyze_insn): Likewise.
12206 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12207 * rtlanal.c (canonicalize_condition): Likewise.
12208 * postreload.c (reload_combine_recognize_pattern): Likewise.
12209 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12211 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.md (int_cond): Remove code iterator.
12215 (cbranch<mode>4): Use ordered_comparison_operator predicate
12217 (cstore<mode>4): Ditto for operator1.
12218 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12219 (add<mode>cc): ditto.
12221 2010-07-30 Richard Guenther <rguenther@suse.de>
12223 PR middle-end/45141
12224 * expr.c (expand_expr_real_1): Check for not handled base address.
12226 2010-07-30 Richard Guenther <rguenther@suse.de>
12228 * ipa-prop.c (ipa_modify_formal_parameters): Use
12229 build_distinct_type_copy.
12231 2010-07-30 Anthony Green <green@moxielogic.com>
12233 * config/moxie/rtems.h: New file.
12234 * config.gcc: Add moxie-rtems support.
12236 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12238 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12239 df flags as in run_fast_df_dce.
12241 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12246 * rtl.def (NOTE): Swap operands 4 and 5.
12247 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12248 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12249 Adjust accordingly.
12250 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12252 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12255 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12256 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12257 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12259 (gen_decl_die): Change return type to dw_die_ref, return what
12260 gen_formal_parameter_die returned.
12262 2010-07-29 Martin Jambor <mjambor@suse.cz>
12264 * dbgcnt.def (eipa_sra): New counter.
12265 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12267 2010-07-29 Xinliang David Li <davidxl@google.com>
12270 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12271 in revision 162652.
12273 2010-07-29 Richard Guenther <rguenther@suse.de>
12275 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12276 (TV_TREE_STORE_CCP): Likewise.
12277 (TV_TREE_REDPHI): Likewise.
12279 2010-07-29 Richard Guenther <rguenther@suse.de>
12281 * double-int.h (double_int_and_not): New function.
12282 * combine.c (try_combine): Use it.
12283 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12285 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12287 PR rtl-optimization/42575
12288 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12289 Argument AU removed. All callers changed. Ignore artificial refs.
12290 Use return value of df_word_lr_simulate_defs to decide whether an insn
12292 (fast_dce): Rename arg to WORD_LEVEL.
12293 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12295 (pass_fast_rtl_byte_dce): Delete.
12296 * dce.h (run_word_dce): Declare.
12297 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12298 All callers changed. Simplify code to only deal with two-word regs.
12299 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12300 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12301 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12302 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12303 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12304 (df_word_lr_mark_ref): Declare.
12305 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12306 df_word_lr_simulate_uses): Declare or rename from byte variants.
12307 (df_byte_lr_simulate_artificial_refs_at_top,
12308 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12309 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12311 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12312 (enum df_mm): Delete.
12313 * df-byte-scan.c: Delete file.
12314 * df-problems.c (df_word_lr_problem_data): Renamed from
12315 df_byte_lr_problem_data, all members deleted except for
12316 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12317 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12318 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12319 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12320 df_byte_lr_confluence_0): Delete functions.
12321 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12323 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12324 Don't initialize members that were deleted, don't try to discover data
12325 about registers. Ignore hard regs.
12326 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12327 (df_word_lr_mark_ref): New function.
12328 (df_word_lr_bb_local_compute): Renamed from
12329 df_byte_bb_lr_local_compute; all callers changed. Use
12330 df_word_lr_mark_ref. Assert that artificial refs don't include
12331 pseudos. Ignore hard registers.
12332 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12333 Assert that exit block uses don't contain pseudos.
12334 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12335 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12336 callers changed. Ignore hard regs.
12337 (df_word_lr_transfer_function): Renamed from
12338 df_byte_lr_transfer_function; all callers changed.
12339 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12340 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12342 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12344 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12345 confluence operator 0 set to NULL.
12346 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12348 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12349 Return bool, true if bitmap changed or insn otherwise necessary.
12350 All callers changed. Simplify using df_word_lr_mark_ref.
12351 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12352 all callers changed. Simplify using df_word_lr_mark_ref.
12353 * lower-subreg.c: Include "dce.h"
12354 (decompose_multiword_subregs): Call run_word_dce if df available.
12355 * Makefile.in (lower-subreg.o): Adjust dependencies.
12356 (df-byte-scan.o): Delete.
12357 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12359 2010-07-29 Richard Guenther <rguenther@suse.de>
12361 * tree.c (build_vector): Assert that the vector constant
12362 has enough elements.
12363 (build_vector_from_ctor): Pad with trailing zeros.
12365 2010-07-29 Richard Guenther <rguenther@suse.de>
12367 PR tree-optimization/45120
12368 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12369 Handle offset in DEREFs properly.
12370 (get_constraint_for_1): Handle MEM_REF offset properly.
12372 2010-07-29 Richard Guenther <rguenther@suse.de>
12374 PR middle-end/45034
12375 * convert.c (convert_to_integer): Always use an unsigned
12376 type for narrowed negate and bitwise not.
12378 2010-07-29 Ira Rosen <irar@il.ibm.com>
12380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12381 to outer loop when creating reduction epilogue for double reduction,
12382 and switch back to the inner loop when updating the phi nodes.
12383 Update uses of outer loop exit phi nodes in double reduction (instead
12384 of uses of reduction).
12386 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12388 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12389 popcount on power7 and parity on power6 systems.
12390 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12391 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12394 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12395 (UNSPEC_PARITY): Ditto.
12396 (SFDF): New iterator for SF/DF.
12397 (rreg2): New mode attribute for floating register constraint.
12398 (TARGET_FLOAT): New mode attribute for whether single/double float
12400 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12402 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12404 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12405 pattern. Add support for fcpsgn instruction added in power6.
12406 (copysignsf3): Delete.
12407 (copysigndf3): Delete.
12408 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12409 instead of if_then_else in RTL to avoid problems with -0.
12411 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12412 of if_then_else to mirror scalar code.
12413 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12416 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12417 instead of if_then_else.
12419 2010-07-28 Xinliang David Li <davidxl@google.com>
12421 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12422 (dump_cand): Dump var_before/after.
12423 (htab_inv_expr_eq): New function.
12424 (htab_inv_expr_hash): New function.
12425 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12426 (add_candidate_1): consider base type precision.
12427 (set_use_iv_cost): New parameter.
12428 (adjust_setup_cost): Use profile information.
12429 (get_address_cost): Do not hard code width in computing address
12431 (compare_aff_trees): New function.
12432 (get_loop_invariant_expr_id): New function.
12433 (get_computation_cost_at): New parameter and use profile information.
12434 (get_computation_cost): New parameter.
12435 (determine_use_iv_cost_generic): Pass new parameter.
12436 (determine_use_iv_cost_address): Ditto.
12437 (determine_use_iv_cost_condition): Ditto.
12438 (autoinc_possible_for_pair): Ditto.
12439 (determine_use_iv_costs): More dumps.
12440 (iv_ca_get_num_inv_exprs): New function.
12441 (iv_ca_recount_cost): Consider loop invariants in register pressure
12443 (iv_ca_add_use): New parameter.
12444 (iv_ca_dump): Better dumping.
12445 (iv_ca_extend): New parameter.
12446 (try_add_cand_for): Attempt to get better partial solution.
12447 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12448 (create_new-ivs): More dumps.
12449 (rewrite_use_compare): Ditto.
12450 (free_loop_data): More cleanup.
12451 (treee_ssa_iv_optimize_finalize): Ditto.
12453 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12455 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12456 * config/i386/i386.c (ix86_profile_before_prologue): New.
12457 (override_options): Add special handling for -mfentry.
12458 (ix86_function_regparm): Likewise.
12459 (ix86_function_sseregparm): Likewise.
12460 (ix86_frame_pointer_required): Likewise.
12461 (ix86_expand_prologue): Check for ms_hook_prologue.
12462 (x86_function_profiler): Adjust mcount output.
12463 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12464 * config/i386/i386.opt (mfentry): New.
12465 * doc/invoke.texi (mfentry): Add documentation.
12466 * doc/tm.texi: Regenerated..
12467 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12468 * final.c (final_start_function): Replace macro
12469 PROFILE_BEFORE_PROLOGUE by target hook.
12470 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12471 * target.def (profile_before_prologue): New hook.
12472 * targhooks.c (default_profile_before_prologue): New.
12473 * targhooks.h (default_profile_before_prologue): New.
12475 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12478 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12481 * dwarf2out.c (dwarf2out_var_location): Always consider
12482 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12484 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12486 PR rtl-optimization/45107
12487 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12489 2010-07-28 Richard Guenther <rguenther@suse.de>
12491 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12492 (set_lattice_value): Do not query an old default value.
12493 (get_value_for_expr): New function. Properly canonicalize
12495 (ccp_visit_phi_node): Use it.
12497 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12499 * config/arm/arm.c (arm_pcs_default): Remove static.
12500 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12501 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12502 (arm_pcs_default): Declare.
12504 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12506 * config/rs6000/rs6000.c (rs6000_override_options):
12507 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12508 ... to darwin_rs6000_override_options.
12509 (rs6000_return_in_memory): Update preceding comment for darwin
12510 64 bit ABI. Use TARGET_MACHO inline.
12511 (rs6000_darwin64_struct_check_p): New.
12512 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12513 (function_arg): Likewise.
12514 (rs6000_arg_partial_bytes): Likewise.
12515 (rs6000_function_value): Likewise.
12517 2010-07-28 Andi Kleen <ak@linux.intel.com>
12519 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12521 2010-07-28 Richard Guenther <rguenther@suse.de>
12523 PR middle-end/44903
12524 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12525 targets try harder to not generate unaligned accesses.
12527 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12529 PR rtl-optimization/45101
12530 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12533 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12535 PR tree-optimization/44885
12536 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12537 with non-aliased component.
12539 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12541 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12542 WORD_SWITCH_TAKES_ARG): Remove.
12543 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12544 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12545 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12546 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12547 definitions from gcc.c.
12548 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12550 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12551 Move to defaults.h.
12552 * opts-common.c: Include tm.h.
12553 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12554 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12555 Handle more than one argument. Set canonical_option_num_elements.
12556 (decode_cmdline_options_to_array): Set
12557 canonical_option_num_elements and trailing elements of
12559 * opts.h (struct cl_decoded_option): Allow four elements in
12560 canonical_option. Add field canonical_option_num_elements.
12561 * Makefile.in (opts-common.o): Update dependencies.
12563 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12565 PR middle-end/44790
12566 PR middle-end/44993
12567 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12568 sure the base has address_mode before adding the offset.
12570 2010-07-27 Xinliang David Li <davidxl@google.com>
12572 * tree-flow.h (create_mem_ref): Add one new parameter.
12573 * tree-ssa-address.c (create_mem_ref): New parameter.
12574 (addr_to_parts): Ditto.
12575 (move_variant_to_index): New function.
12576 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12578 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12580 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12582 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12583 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12584 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12585 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12586 CODE_LABELs and NOTEs.
12587 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12588 * combine.c (try_combine): Likewise.
12589 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12590 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12592 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12594 * coretypes.h (struct cl_option_handlers): Declare.
12595 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12596 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12597 * langhooks-def.h (lhd_handle_option): Declare.
12598 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12599 * langhooks.c (lhd_handle_option): New.
12600 * langhooks.h (struct lang_hooks): Update prototype and return
12601 value type of handle_option hook.
12602 * optc-gen.awk: Generate target_flags_explicit definition for the
12604 * opts-common.c: Include diagnostic.h.
12605 (handle_option): Move from opts.c. Update prototype and return
12606 value type. Use handlers structure.
12607 (read_cmdline_option): Move from opts.c. Update prototype. Use
12608 handlers structure.
12609 (set_option): Move from opts.c.
12610 * opts.c (common_handle_option): Update prototype and return value
12611 type. Update calls to handle_option and enable_warning_as_error.
12612 (unknown_option_callback, post_handling_callback,
12613 lang_handle_option, target_handle_option): New.
12614 (handle_option, read_cmdline_option): Move to opts-common.c.
12615 (read_cmdline_options): Update prototype. Update call to
12616 read_cmdline_option.
12617 (decode_options): Initialize and use handlers structure.
12618 (set_option): Move to opts-common.c.
12619 (enable_warning_as_error): Update prototype. Update call to
12621 * opts.h (struct cl_option_handler_func, struct
12622 cl_option_handlers): New.
12623 (handle_option, enable_warning_as_error): Update prototypes.
12624 (read_cmdline_option): Declare.
12625 * Makefile.in (opts-common.o): Update dependencies.
12627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12629 * config/arm/arm.c (params.h): Include.
12630 (arm_override_options): Tune gcse-unrestricted-cost.
12631 * config/arm/t-arm (arm.o): Define dependencies.
12633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12636 PR middle-end/42574
12637 * basic-block.h (get_dominated_to_depth): Declare.
12638 * dominance.c (get_dominated_to_depth): New function, use
12639 get_all_dominated_blocks as a base.
12640 (get_all_dominated_blocks): Use get_dominated_to_depth.
12642 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12643 (hoist_exprs): Remove.
12644 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12645 (compute_code_hoist_vbeinout): Add debug print outs.
12646 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12648 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12649 quadratic behavior.
12650 * params.h (MAX_HOIST_DEPTH): New macro.
12651 * doc/invoke.texi (max-hoist-depth): Document.
12653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12655 PR rtl-optimization/40956
12656 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12662 PR middle-end/42574
12663 * config/arm/arm.c (legitimize_pic_address): Use
12664 gen_calculate_pic_address pattern to emit calculation of PIC address.
12665 (will_be_in_index_register): New function.
12666 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12667 (thumb1_legitimate_address_p): Use it provided !strict_p.
12668 * config/arm/arm.md (calculate_pic_address): New expand and split.
12670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12673 PR middle-end/42574
12674 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12675 * config/arm/arm.md (define_split "J", define_split "K"): Make
12676 IRA/reload friendly.
12678 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12680 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12682 (pre_edge_insert, hoist_code): Update.
12684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12687 PR middle-end/42574
12688 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12692 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12696 PR rtl-optimization/40956
12698 PR middle-end/42574
12699 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12701 (hoist_code): Count occurences in current block too.
12703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12705 * gcse.c (struct expr:max_distance): New field.
12706 (doing_code_hoisting_p): New static variable.
12707 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12708 simple expressions, don't change behavior for PRE. Set max_distance.
12709 (insert_expr_in_table): Set new max_distance field.
12710 (hash_scan_set): Update.
12711 (hoist_expr_reaches_here_p): Stop search after max_distance
12713 (find_occr_in_bb): New static function. Use it in ...
12714 (hoist_code): Calculate sizes of basic block before any changes are
12715 done. Pass max_distance to hoist_expr_reaches_here_p.
12716 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12718 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12719 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12720 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12722 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12725 2010-07-27 Jeff Law <law@redhat.com>
12726 Maxim Kuvyrkov <maxim@codesourcery.com>
12728 * gcse.c (compute_transpout, transpout): Remove, move logic
12729 to prune_expressions.
12730 (compute_pre_data): Move pruning of trapping expressions ...
12731 (prune_expressions): ... here. New static function.
12732 (compute_code_hoist_data): Use it.
12733 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12735 2010-07-27 Xinliang David Li <davidxl@google.com>
12737 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12738 (rewrite_use_address): Adjust iv update position when needed.
12740 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12742 * dbgcnt.def (hoist_insn): New debug counter.
12743 * gcse.c (hoist_code): Use it.
12745 2010-07-27 Xinliang David Li <davidxl@google.com>
12747 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12748 (niter_for_single_dom_exit): Passes additional parameter.
12749 (iv_period): Fix comments.
12750 (may_eliminate_iv): Handles multiple exit loops properly.
12751 (free_tree_niter_desc): New function.
12752 (free_loop_data): Frees up loop iteration descriptors.
12754 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12757 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12758 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12759 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12760 (expand_one_var): Don't consider DECL_ALIGN for variables for
12761 which expand_one_stack_var_at has been already called.
12764 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12765 constraints on IA-64.
12767 2010-07-27 Jie Zhang <jie@codesourcery.com>
12771 2010-07-23 Jie Zhang <jie@codesourcery.com>
12773 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12774 false if ! tree_versionable_function_p.
12776 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12778 * dwarf2out.c (add_data_member_location_attribute): Use
12779 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12781 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12783 * postreload.c (try_replace_in_use): New static function.
12784 (reload_combine_recognize_const_pattern): Use it here. Allow
12785 substituting into a final add insn, and substituting into a memory
12786 reference in an insn that sets the reg.
12788 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12790 * common.opt (o): Add MissingArgError.
12791 * doc/options.texi (MissingArgError): Document.
12792 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12793 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12794 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12795 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12796 * langhooks.h (struct lang_hooks): Remove missing_argument.
12797 * optc-gen.awk: Handle MissingArgError and output new structure
12798 field initializers.
12799 * opts.c (read_cmdline_option): Use missing_argument_error field
12800 instead of missing_argument langhook.
12801 * opts.h (struct cl_option): Add missing_argument_error field.
12802 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12804 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12807 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12808 Darwin64 ABI, for zero-sized objects.
12810 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12815 Merge from Apple local 4.2.1.
12816 2005-05-11 Stan Shebs <shebs@apple.com>
12817 Fix 64-bit varargs for Darwin (Radar 4028089).
12818 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12819 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12820 Add argument, add case for 8-byte register half-filled with a float.
12821 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12822 single-precision floats specially.
12824 2010-07-27 Ira Rosen <irar@il.ibm.com>
12826 PR tree-optimization/44152
12827 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12828 complex numbers for further check.
12829 (vect_supported_load_permutation_p): Check nodes with
12832 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12834 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12835 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12836 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12837 (LANG_HOOKS_INITIALIZER): Add new hooks.
12838 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12839 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12840 and complain_wrong_lang_p. Update init_options prototype.
12841 * c-objc-common.c (c_initialize_diagnostics): First call
12842 c_common_initialize_diagnostics.
12843 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12844 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12845 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12846 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12847 (hook_uint_void_0): New.
12848 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12849 (hook_uint_void_0): New.
12850 * opts-common.c (decode_cmdline_option,
12851 decode_cmdline_options_to_array): Also fill in canonical_option field.
12852 * opts.c (complain_wrong_lang): Use langhook to determine whether
12853 to complain instead of special-casing LTO.
12854 (decode_options): Separate lang_mask determination with
12855 option_lang_mask hook from call of init_options hook.
12856 * opts.h (struct cl_decoded_option): Add canonical_option.
12858 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12860 PR tree-optimization/45083
12861 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12863 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12865 * postreload.c (reload_combine_recognize_const_pattern): Move test
12866 for limiting the insn movement to the right scope.
12868 PR rtl-optimization/45051
12869 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12870 than reg_mentioned_p.
12872 2010-07-26 Richard Henderson <rth@redhat.com>
12875 * tree-emutls.c: New file.
12876 * Makefile.in (OBJS-common): Add it.
12877 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12878 * passes.c (init_optimization_passes): Add it.
12880 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12881 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12882 * expr.c (emutls_var_address): Delete.
12883 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12884 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12885 (emutls_finish): Delete.
12886 * toplev.c (compile_file): Don't call it.
12887 * tree.h (emutls_decl): Delete.
12888 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12889 (emutls_finish, emutls_finalize_control_var): Delete.
12890 (emutls_object_type): Move to tree-emutls.c.
12891 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12892 default_emutls_var_fields, get_emutls_object_type,
12893 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12894 default_emutls_var_init): Likewise.
12895 (get_variable_section): Don't special case emutls.
12896 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12897 default_elf_select_section, default_unique_section,
12898 default_encode_section_info): Likewise.
12899 * varpool.c (decide_is_variable_needed): Likewise.
12900 * gimple-iterator.c (update_call_edge_frequencies): New
12901 (gsi_insert_on_edge_immediate): Use it.
12902 (gsi_insert_seq_on_edge_immediate): Likewise.
12903 (gsi_commit_one_edge_insert): Likewise.
12905 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12906 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12907 (x86_64_elf_unique_section): Likewise.
12909 2010-07-26 Jan Hubicka <jh@suse.cz>
12911 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12914 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12916 * target.def (output_source_filename): New hook.
12917 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12918 * doc/tm.texi: Regenerate.
12919 * toplev.c (output_file_directive) Remove function.
12920 * toplev.h (output_file_directive) Remove.
12921 * output.h (default_asm_output_source_filename,
12922 output_file_directive): Declare.
12923 * varasm.h (default_asm_output_source_filename,
12924 output_file_directive): New functions.
12926 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12927 * config/mips/mips-protos.h (mips_output_filename): Remove.
12928 * config/mips/mips.c (mips_output_filename): Make Static.
12929 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12931 2010-07-26 Richard Guenther <rguenther@suse.de>
12933 PR tree-optimization/43784
12934 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12935 if the destination is used by the call.
12937 2010-07-26 Richard Guenther <rguenther@suse.de>
12939 PR middle-end/45073
12940 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12941 SSA updating on being in SSA form.
12943 2010-07-26 Richard Guenther <rguenther@suse.de>
12945 PR middle-end/45056
12946 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12948 2010-07-26 Richard Guenther <rguenther@suse.de>
12950 PR tree-optimization/45071
12951 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12954 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12956 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12957 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12958 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12959 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12960 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12961 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12962 save_r31, return_r31, save_interrupt, return_interrupt,
12963 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12964 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12965 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12966 new ABI requirements.
12967 (save_r6_r9, L_callt_save_r6_r9): Remove.
12968 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12969 const_float_1_operand const_float_0_operand): New Predicates.
12970 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12971 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12972 * config/v850/t-v850: Update multilibs for new target variants.
12973 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12974 * config/v850/t-v850e: Likewise.
12975 * config/v850/v850.c (v850_issue_rate): New.
12976 (v850_strict_argument_naming): New.
12977 (function_arg): Modify to generate a different ABI.
12978 (print_operand): Update case 'z' to support float modes.
12979 (output_move_single): Modify to generate appropriate and better
12981 (v850_float_z_comparison_operator, v850_select_cc_mode,
12982 v850_float_nz_comparison_operator, v850_gen_float_compare,
12983 v850_gen_compare): New functions to support comparison of float values.
12984 (ep_memory_offset): Add support for V850E2 targets.
12985 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12986 (INTERRUPT_REGPARM_NUM): Remove.
12987 (compute_register_save_size): Add extra case to save/restore long call.
12988 (use_prolog_function): New function to support prologue.
12989 (expand_prologue): Add support for V850E2 targets and modified
12990 as per the current ABI requirements.
12991 (expand_epilogue): Likewise.
12992 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12993 (construct_save_jarl): Likewise.
12994 (construct_dispose_instruction): Update as per the current ABI
12996 (construct_prepare_instruction): Likewise.
12997 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12998 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12999 (CPP_SPEC): Updated to support v850e2 targets.
13000 (STRICT_ALIGNMENT): Modified.
13001 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13002 (FIXED_REGISTERS): Likewise.
13003 (CALL_USED_REGISTERS): Likewise.
13004 (CONDITIONAL_REGISTER_USAGE): Updated.
13005 (HARD_REGNO_MODE_OK): Updated.
13006 (reg_class): Updated to add even registers.
13007 (REG_CLASS_NAMES): Likewise.
13008 (REG_CLASS_CONTENTS): Likewise.
13009 (REGNO_REG_CLASS): Updated for CC registers.
13010 (REG_CLASS_FROM_LETTER): Added support for even registers.
13011 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13012 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13013 ARG_POINTER_REGNUM): Updated.
13014 (FUNCTION_ARG_ADVANCE): Define.
13015 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13016 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13017 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13018 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13019 (SELECT_CC_MODE): Define.
13020 (REGISTER_NAMES): Updated to add psw and fcc registers.
13021 (ADDITIONAL_REGISTER_NAMES): Updated.
13022 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13023 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13024 * config/v850/v850.md (define_constants): Define new constants.
13025 (type): Update store,bit1,macc,div,fpu and single attributes.
13026 (cpu): New attribute.
13027 (cc): Add set_z attribute.
13028 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13029 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13030 23word_store): New instructions for 23-bit displacement load and store.
13031 (movqi_internal, movhi_internal): Update the attributes.
13032 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13033 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13035 (v850_tst1): Modified using CC_REGNUM.
13037 (cmpsi): Modified as define_expand from define_insn.
13038 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13039 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13040 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13041 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13042 one_cmplsi2): Clobber the CC_REGNUM register.
13043 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13044 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13045 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13046 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13048 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13049 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13051 (sasf_1, sasf_2): Remove.
13052 (sasf): New instruction.
13053 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13054 targets. CC_REGNUM register is clobbered and attributes are
13056 (branch_z_normal, branch_z_invert, branch_nz_normal,
13057 branch_nz_invert): New branch related instructions.
13058 (jump): Updated the attributes.
13059 (switch): Update to support new targets. CC_REGNUM register is
13060 clobbered and attributes are updated.
13061 (call_internal_short, call_internal_long, call_value_internal_short,
13062 call_value_internal_long): Updated the attributes.
13063 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13064 clobbered and attributes are updated.
13065 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13066 Update to support new targets. CC_REGNUM register is clobbered.
13067 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13069 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13071 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13072 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13073 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13074 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13075 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13076 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13077 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13078 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13079 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13080 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13081 point instructions defined for V850e2v3 target.
13082 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13083 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13084 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13085 support for new targets.
13086 * config/v850/v850-modes.def: New file.
13087 * config/v850/v850.opt(mstrict-align): Remove.
13088 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13089 mv850e2v3): New command line options for V850.
13090 * config.gcc: Update the newly added files.
13091 * doc/invoke.texi: Update the newly added command line options for
13094 2010-07-26 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/45052
13097 * ipa-pure-const.c (check_stmt): Check volatileness.
13099 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13102 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13103 * config/sparc/sparc.c: Include reload.h.
13104 (legitimize_tls_address): Rename into...
13105 (sparc_legitimize_tls_address): ...this.
13106 (legitimize_pic_address): Rename into...
13107 (sparc_legitimize_pic_address): ...this.
13108 (sparc_expand_move): Adjust to above renaming.
13109 (sparc_tls_referenced_p): Likewise.
13110 (sparc_legitimize_tls_address): Likewise.
13111 (sparc_legitimize_pic_address): Likewise.
13112 (sparc_legitimize_address): Likewise.
13113 (sparc_output_mi_thunk): Likewise.
13114 (sparc_legitimize_reload_address): New global function. Recognize
13115 (lo_sum (high ...) ...) patterns generated by earlier passes.
13116 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13118 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13121 * config/sparc/predicates.md (memory_reg_operand): Delete.
13122 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13123 (*sync_compare_and_swap): Encode the address form in the pattern.
13124 (*sync_compare_and_swapdi_v8plus): Likewise.
13126 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13128 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13129 Streamline paragraph on compatibility with the system compiler.
13131 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13133 PR middle-end/45035
13134 * alias.c (true_dependence_1): Fix thinko in merge of old
13135 true_dependence and canon_true_dependence.
13137 2010-07-23 Jan Hubicka <jh@suse.cz>
13139 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13142 2010-07-23 Le-Chun Wu <lcwu@google.com>
13144 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13145 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13146 and an unnecessary assignment.
13147 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13148 self-assign warning.
13149 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13150 unnecessary self-init.
13152 2010-07-23 Richard Guenther <rguenther@suse.de>
13155 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13156 for -flto and -fwhopr.
13158 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13161 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13162 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13163 * config.gcc (user_headers_inc_next_pre): New.
13164 (user_headers_inc_next_post): Likewise.
13165 (*-w64-mingw*): Use for float.h post-fixing, and for
13166 stddef.h/stdarg.h pre-fixing by include_next.
13167 * configure.ac (user_headers_inc_next_post): New.
13168 (user_headers_inc_next_pre): New.
13169 * configure: Regenerated.
13171 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13173 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13174 Set tga_func for Solaris 2/x86 resp. SPARC.
13175 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13176 (LIB_THREAD_LDFLAGS_SPEC): Define.
13177 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13178 * configure: Regenerate.
13179 * config.in: Regenerate.
13180 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13181 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13182 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13183 alternate thread libraries on Solaris 8.
13184 Document TLS patch requirements.
13185 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13189 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13192 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13194 * tree.h (struct tree_base): Add nameless_flag bitfield.
13195 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13196 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13197 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13198 DECL_ARTIFICIAL where needed.
13199 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13200 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13201 has DECL_NAMELESS set.
13203 2010-07-23 Martin Jambor <mjambor@suse.cz>
13205 PR tree-optimization/44915
13206 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13207 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13208 (analyze_function): Likewise.
13210 2010-07-23 Martin Jambor <mjambor@suse.cz>
13212 PR tree-optimization/44914
13213 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13214 changed, add purging dead eh edges.
13215 (ipa_sra_modify_function_body): Return true if CFG was changed,
13216 simplify purging dead eh edges.
13217 (modify_function): Return true if CFG was changed.
13218 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13220 (ipa_early_sra): Likewise.
13222 2010-07-23 Jie Zhang <jie@codesourcery.com>
13225 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13227 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13228 false if ! tree_versionable_function_p.
13230 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13232 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13233 * ipa-pure-const.c (special_builtlin_state): Remove
13234 BUILT_IN_ARGS_INFO case.
13235 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13236 * builtins.c (expand_builtin): Likewise.
13237 (expand_builtin_args_info): Remove.
13238 * doc/tm.texi (__builtin_args_info): Remove.
13239 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13240 * doc/tm.text.in: Likewise.
13242 2010-07-23 Richard Guenther <rguenther@suse.de>
13244 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13245 (lto_symtab_merge_decls_2): Likewise.
13246 * tree-ssa.c (useless_type_conversion_p): Likewise.
13247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13248 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13249 (struct type_pair_d): Make same_p an array indexed by mode.
13251 (lookup_type_pair): Update initialization.
13252 (struct sccs): Adjust same_p type.
13253 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13255 (print_gimple_types_stats): Likewise.
13256 * gimple.h (enum gtc_mode): New.
13257 (gimple_types_compatible_p): Adjust prototype.
13259 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13261 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13262 again after processing insn.
13264 2010-07-23 Jie Zhang <jie@codesourcery.com>
13266 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13267 proper words when !tree_versionable_function_p.
13269 2010-07-23 Richard Guenther <rguenther@suse.de>
13271 PR tree-optimization/45037
13272 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13274 2010-07-23 Jie Zhang <jie@codesourcery.com>
13276 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13279 2010-07-10 Andi Kleen <ak@linux.intel.com>
13282 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13283 lto_get_section_name.
13284 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13285 * lto-streamer-out.c (produce_asm): Likewise.
13286 (copy_function): Likewise.
13287 (produce_symtab): Likewise.
13288 (produce_asm_for_decls): Likewise.
13289 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13290 Rewrite to add random postfix to LTO sections.
13291 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13292 (lto_get_section_name): Add file_data argument to prototype.
13294 2010-07-10 Andi Kleen <ak@linux.intel.com>
13296 * lto-section-in.c (lto_section_name): Synchronize names
13297 with lto_get_section_name.
13299 2010-07-10 Andi Kleen <ak@linux.intel.com>
13301 * lto-opts.c (lto_read_file_options): Check for missing section.
13303 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13305 * ira.c (check_allocation): Correctly handle the case where an allocno
13306 with two objects was allocated to a single reg.
13308 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13311 (is_widening_mult_p): Likewise.
13312 (convert_to_widen): Use them.
13313 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13314 well as integer ones.
13316 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13318 * alias.c (true_dependence_1): New function, merged version of
13319 true_dependence and canon_true_dependence.
13320 (true_dependence): Simplify.
13321 (canon_true_dependence): Simplify.
13323 2010-07-22 Richard Henderson <rth@redhat.com>
13326 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13327 of V4SFmode for the SSE saves; increase stack alignment if needed.
13328 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13330 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13333 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13334 call cprop_find_used_regs again via note_uses.
13336 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13338 * alias.c (get_alias_set): Fix formatting issues.
13340 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13342 PR middle-end/44878
13343 * stmt.c (expand_value_return): Call promote_function_mode with
13344 a for_return argument of 2 when returning by reference.
13346 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13349 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13350 unit DIE if we can find the scope DIE.
13352 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13354 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13355 changed. Initialize OBJECT_SUBWORD.
13356 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13357 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13358 all callers changed.
13359 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13360 (finish_allocno): Likewise.
13361 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13362 (remove_low_level_allocnos): Likewise.
13363 (update_bad_spill_attribute): Likewise.
13364 (setup_min_max_allocno_live_range_point): Likewise.
13365 (sort_conflict_id_map): Likewise.
13366 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13367 (ior_hard_reg_conflicts): New function.
13368 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13369 (compress_conflict_vecs): Iterate over objects, not allocnos.
13370 (ira_add_live_range_to_object): New function.
13371 (object_range_compare_func): Renamed from allocno_range_compare_func.
13372 All callers changed.
13373 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13374 subobjects, widen the min/max range of the lowest-order object to
13375 potentially include all other such low-order objects.
13376 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13377 (check_allocation): Likewise. Use more fine-grained tests for register
13379 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13380 allocno subobjects.
13381 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13382 choices about which bits to set in each set. Don't use
13383 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13384 using the multiple sets we computed.
13385 (push_allocno_to_stack): Iterate over allocno subobjects.
13386 (all_conflicting_hard_regs_coalesced): New static function.
13387 (setup_allocno_available_regs_num): Use it.
13388 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13390 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13391 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13392 by ALLOCNO_NUM_OBJECTS.
13393 (calculate_spill_cost): Likewise.
13394 (color_pass): Express if statement in a more normal way.
13395 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13396 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13397 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13398 (allocno_reload_assign): Likewise.
13399 (ira_reassign_pseudos): Likewise.
13400 (fast_allocation): Likewise.
13401 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13402 (print_allocno_conflicts): Likewise.
13403 (ira_build_conflicts): Likewise.
13404 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13405 callers changed. Test subword 0 of each allocno for conflicts.
13406 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13407 callers changed. Iterate over allocno subobjects.
13408 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13409 * ira-int.h (struct ira_allocno): New member: num_objects.
13410 Rename object to objects and change it into an array.
13411 (ALLOCNO_OBJECT): Add new argument N.
13412 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13413 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13414 (ior_hard_reg_conflicts): Declare.
13415 (ira_add_live_range_to_object): Declare.
13416 (ira_allocno_object_iterator): New.
13417 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13418 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13419 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13421 (allocnos_processed): New sparseset.
13422 (make_object_born): Renamed from make_allocno_born; take an
13423 ira_object_t argument. All callers changed.
13424 (make_object_dead): Renamed from make_allocno_dead; take an
13425 ira_object_t argument. All callers changed.
13426 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13427 All callers changed.
13428 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13429 (mark_pseudo_regno_dead): Likewise.
13430 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13432 (mark_ref_live): Detect subword accesses and call
13433 mark_pseudo_regno_subword_live as appropriate.
13434 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13435 (process_bb_nodes_live): Deal with object-related updates first; set
13436 and test bits in allocnos_processed to avoid computing allocno
13437 statistics more than once.
13438 (create_start_finish_chains): Iterate over objects, not allocnos.
13439 (print_object_live_ranges): New function.
13440 (print_allocno_live_ranges): Use it.
13441 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13444 2010-07-22 Richard Guenther <rguenther@suse.de>
13447 * gimple.c (gtc_next_dfs_num): New global.
13448 (struct sccs): Make value a union, add integer same_p member.
13449 (gtc_visit): New function.
13450 (gimple_types_compatible_p_1): New function, split out from ...
13451 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13452 (iterative_hash_gimple_type): Adjust for sccs change.
13454 2010-07-22 Martin Jambor <mjambor@suse.cz>
13456 PR tree-optimization/44891
13457 * tree-sra.c: Include gimple-pretty-print.h.
13458 (replace_uses_with_default_def_ssa_name): Renamed to
13459 get_repl_default_def_ssa_name, return the new SSA name instead of
13460 replacing the old one.
13461 (sra_modify_assign): Dump a message when removing a load, if the LHS
13462 is an SSA_NAME, do not do any propagation, just set the RHS to a
13463 default definition SSA NAME, type convert if necessary.
13464 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13466 2010-07-22 Richard Guenther <rguenther@suse.de>
13468 PR tree-optimization/45017
13469 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13470 TYPE_PRECISION of integral types in addition to size.
13472 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13474 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13475 when no C library is specified.
13477 2010-07-22 Martin Jambor <mjambor@suse.cz>
13479 * ipa-prop.h (struct ipa_node_params): Updated comment.
13480 (struct ipa_edge_args): Likewise.
13481 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13483 2010-07-22 Martin Jambor <mjambor@suse.cz>
13485 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13486 (verify_cgraph_node): Verify frequencies of indirect edges.
13487 * tree-inline.c (tree_function_versioning): Update frequencies of
13490 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13493 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13494 Set *arm_rev to be predicable.
13496 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13498 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13499 (LINK_COMMAND_SPEC_A): New.
13501 (DSYMUTIL_SPEC): New.
13502 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13503 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13505 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13507 * calls.c (load_register_parameters): Move check for zero
13508 sized items so that only the call to
13509 mem_overlaps_already_clobbered_arg_p () is protected.
13511 2010-07-22 Jan Hubicka <jh@suse.cz>
13513 * ipa-pure-const.c (varying_state): Break out from ...
13514 (get_function_state): ... here; always return varying_state
13515 when state would be NULL otherwise.
13516 (remove_node_data): Do not free varying state.
13518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13521 PR middle-end/45009
13522 * postreload.c: Include "target.h".
13523 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13525 (fixup_debug_insns): Don't copy the rtx.
13526 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13527 Don't copy when replacing. Call fixup_debug_insns in the case where
13528 we merged one add with another.
13529 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13530 Try harder to determine whether we're picking a valid index register.
13531 Don't set store_ruid for an insn we're going to scan in the
13533 (reload_combine): Remove unused code.
13534 (reload_combine_note_use): When updating use information for
13535 an old insn, ignore a use that occurs after store_ruid.
13536 * Makefile.in (postreload.o): Update dependencies.
13538 * function.c (record_hard_reg_sets): Restrict the previous change
13539 to cases where the incoming nominal mode is the same as the
13540 incoming promoted mode and everything happens in MODE_INT.
13542 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13545 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13546 ASM_OPERANDS_OUTPUT_IDX.
13547 (adjust_insn): For inline asm with multiple sets ensure first
13548 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13551 2010-07-21 Richard Henderson <rth@redhat.com>
13553 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13554 comparison for avoiding xmm register saves. Emit the xmm register
13556 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13557 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13558 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13559 Remove patterns and the associated splitters.
13561 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13563 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13564 and imagine parts of a complex, so that they can have the same
13565 base and fall into the same group.
13567 2010-07-21 Richard Guenther <rguenther@suse.de>
13570 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13571 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13572 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13574 2010-07-21 Martin Jambor <mjambor@suse.cz>
13576 PR tree-optimization/44900
13577 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13578 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13580 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13582 PR middle-end/44738
13583 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13585 2010-07-21 Richard Guenther <rguenther@suse.de>
13587 PR middle-end/45013
13588 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13589 gimple_types_compatible_p only when in lto.
13590 * gimple.c (gimple_types_compatible_p): Use canonical types
13591 to speed up comparison.
13593 2010-07-21 Richard Guenther <rguenther@suse.de>
13595 * tree-flow.h (referenced_var): Move define ...
13596 * tree-flow-inline.h (referenced_var): ... here as an inline
13597 function. Assert here ...
13598 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13599 * tree-ssa.c (maybe_optimize_var): Check if the variable
13600 is in referenced vars.
13601 (execute_update_addresses_taken): Remove old broken check.
13602 * gimple-pretty-print.c (pp_points_to_solution): Use
13603 referenced_var_lookup.
13604 * tree-into-ssa.c (dump_decl_set): Likewise.
13606 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13609 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13610 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13613 2010-07-20 Richard Henderson <rth@redhat.com>
13615 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13617 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13619 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13620 computing the sum of the stack pointer and a large constant.
13621 * config/arm/constraints.md (M): Remove superfluous parentheses.
13622 (Pc): New constraint.
13624 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13627 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13628 operand's type if exp is tcc_unary class tree.
13630 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13632 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13633 Reverse sense of if_then_else condition.
13635 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13637 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13638 * config/rs6000/rs6000.c (rs6000_override_options): Set
13639 rs6000_block_move_inline_limit appropriately.
13640 (expand_block_move): Use rs6000_block_move_inline_limit.
13641 * doc/invoke.texi (mblock-move-inline-limit): Document.
13643 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13645 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13646 FROM and TO. All callers changed. Don't look for tracked uses,
13647 just scan the RTL for DEBUG_INSNs and substitute.
13648 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13649 (reload_combine): Ignore DEBUG_INSNs.
13651 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13653 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13657 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13658 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13659 instead of the result's type.
13661 2010-07-20 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/44977
13664 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13667 2010-07-20 Richard Guenther <rguenther@suse.de>
13669 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13670 (lto_symtab_merge_decls_2): Likewise.
13671 * gimple.h (gimple_types_compatible_p): Declare.
13672 * gimple.c (gimple_queue_type_fixup): Remove.
13673 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13674 (gimple_compatible_complete_and_incomplete_type_p): New function.
13675 (gimple_types_compatible_p): Adjust.
13676 (gimple_register_type): Remove type fixup code.
13677 (print_gimple_types_stats): Adjust.
13678 (free_gimple_type_tables): Likewise.
13679 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13680 * tree-ssa.c (useless_type_conversion_p): Likewise.
13682 2010-07-20 Richard Guenther <rguenther@suse.de>
13684 PR middle-end/44971
13685 PR middle-end/44988
13686 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13687 (execute_update_addresses_taken): ... here.
13688 (non_rewritable_mem_ref_base): Likewise.
13689 (execute_update_addresses_taken): Do not iterate over all referenced
13690 vars but just all local decls and parms.
13691 Properly check call and asm arguments and rewrite call arguments.
13693 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13695 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13697 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13699 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13701 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13703 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13705 * gengtype.c (start_root_entry): New function, split out from
13706 write_root. Check whether V is null and raise an error if so.
13707 (write_field_root): Check for V being null. Don't raise an error here;
13708 set V to null instead.
13709 (write_root): Update comment above function. Use start_root_entry.
13711 2010-07-19 Xinliang David Li <davidxl@google.com>
13714 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13716 (find_uninit_use): Add dump.
13717 (is_use_properly_guarded): Ditto.
13718 (warn_uninitialized_phi): Ditto.
13719 (execute_late_warn_uninitialized): Ditto.
13721 2010-07-19 Richard Guenther <rguenther@suse.de>
13723 PR middle-end/44941
13724 * expr.c (emit_block_move_hints): Move zero size check first.
13725 Move asserts to more useful places.
13726 * calls.c (load_register_parameters): Check for zero size.
13728 2010-07-19 Richard Henderson <rth@redhat.com>
13730 * tree-optimize.c (execute_all_early_local_passes): New. Change
13731 cgraph_state here ...
13732 (execute_early_local_optimizations): ... not here. Remove.
13733 (pass_early_local_passes, pass_all_early_optimizations): Update.
13735 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13737 * postreload.c (reload_combine_closest_single_use): Ignore the
13738 number of uses for DEBUG_INSNs.
13739 (fixup_debug_insns): New static function.
13740 (reload_combine_recognize_const_pattern): Use it. Don't let the
13741 main loop be affected by DEBUG_INSNs.
13742 Really disallow moving adds past a jump insn.
13743 (reload_combine_recognize_pattern): Don't update use_ruid here.
13744 (reload_combine_note_use): Do it here.
13745 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13747 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13749 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13751 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13753 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13755 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13756 (TARGET_MACHO_BRANCH_ISLANDS): New.
13757 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13758 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13760 * config/i386/i386.c (output_pic_addr_const): Do not emit
13761 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13762 (x86_output_mi_thunk): Adjust symbol creation.
13763 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13764 Remove out of date comment.
13765 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13766 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13767 (DARWIN_GENERATE_ISLANDS): Ditto.
13768 (output_call): Do not emit branch islands unless
13769 darwin_emit_branch_islands is set.
13770 * config/darwin.c: Declare darwin_emit_branch_islands.
13771 (machopic_indirect_data_reference): Do not emit unless
13772 darwin_emit_branch_islands is set.
13773 (darwin_override_options): Set darwin_emit_branch_islands
13774 where it is needed.
13775 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13777 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13779 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13780 sse_runtime, sse2_runtime.
13782 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13784 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13785 low half of a single-register SCmode return value before ORing
13786 it with the high half.
13787 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13789 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13792 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13795 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13798 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13799 changed. All callers changed.
13800 (move2add_use_add2_insn): Likewise.
13801 (move2add_use_add3_insn): Likewise.
13802 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13804 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13805 (last_jump_ruid): New static variable.
13806 (struct reg_use): New members CONTAINING_MEM and RUID.
13807 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13808 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13809 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13810 reload_combine_purge_reg_uses_after_ruid,
13811 reload_combine_recognize_const_pattern): New static functions.
13812 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13813 is true for our reg and that we have available index regs.
13814 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13815 callers changed. Use them to initialize fields in struct reg_use.
13816 (reload_combine): Initialize last_jump_ruid. Be careful when to
13817 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13818 Call reload_combine_recognize_const_pattern.
13819 (reload_combine_note_store): Update REAL_STORE_RUID field.
13821 2010-07-16 Jason Merrill <jason@redhat.com>
13823 * Makefile.in (opts-common.o): Depend on options.h.
13825 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13827 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13828 instead of build_function_type.
13829 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13830 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13832 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13834 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13836 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13837 Don't force values into registers unnecessarily.
13838 (output_isel): Assert that we're not given conditions we can't handle.
13839 Delete corresponding code.
13840 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13841 scc_comparison_operator constraint. Permit 0 for the consequent
13842 operand. Permit any GPR for the alternative operand.
13843 (isel_unsigned_<mode>): Likewise.
13845 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13848 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13849 argument to const_tree.
13850 * config/i386/i386.c (function_arg_advance): If padding needs to be
13851 inserted before argument, increment cum->words by number of padding
13853 (contains_aligned_value_p): Change argument to const_tree.
13854 (ix86_function_arg_boundary): Change second argument to const_tree.
13856 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13859 * function.c (record_hard_reg_sets): New static function.
13860 (assign_parm_setup_reg): If an optab for extending exists and the
13861 generated code clobbbers no hard regs, emit the insn directly and
13862 create a REG_EQUIV note.
13864 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13866 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13868 * c-typeck.c (push_init_level): Likewise.
13869 (process_init_element): Likewise.
13871 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13873 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13874 (integer_three_node): Add.
13875 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13876 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13877 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13878 of call build_int_cst.
13879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13880 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13881 (find_interesting_uses_address): Ditto.
13882 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13883 * tree-eh.c (lower_eh_constructs_2): Ditto.
13884 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13885 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13886 * expmed.c (expand_divmod): Ditto.
13887 * tree-mudflap.c (mx_register_decls): Ditto.
13888 * varasm.c (array_size_for_constructor): Ditto.
13889 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13890 * c-parser.c (c_parser_postfix_expression): Ditto.
13892 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13894 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13895 New static variables.
13896 (reload_combine_recognize_pattern): New static function, broken out
13898 (reload_combine): Use it. Only initialize first_index_reg and
13899 last_index_reg once.
13901 2010-07-15 Richard Henderson <rth@redhat.com>
13903 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13906 2010-07-15 Jan Hubicka <jh@suse.cz>
13908 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13909 comdats for broken gold.
13910 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13912 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13914 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13916 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13918 * tree.h (DECL_CHAIN): Define.
13919 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13920 * c-decl.c: Likewise.
13921 * c-parser.c: Likewise.
13922 * c-typeck.c: Likewise.
13923 * cfgexpand.c: Likewise.
13924 * cgraph.c: Likewise.
13925 * cgraphunit.c: Likewise.
13926 * combine.c: Likewise.
13927 * config/alpha/alpha.c: Likewise.
13928 * config/arm/arm.c: Likewise.
13929 * config/frv/frv.c: Likewise.
13930 * config/i386/i386.c: Likewise.
13931 * config/i386/winnt-cxx.c: Likewise.
13932 * config/ia64/ia64.c: Likewise.
13933 * config/iq2000/iq2000.c: Likewise.
13934 * config/mep/mep.c: Likewise.
13935 * config/mips/mips.c: Likewise.
13936 * config/pa/som.h: Likewise.
13937 * config/rs6000/rs6000.c: Likewise.
13938 * config/s390/s390.c: Likewise.
13939 * config/sh/sh.c: Likewise.
13940 * config/sh/symbian-cxx.c: Likewise.
13941 * config/sparc/sparc.c: Likewise.
13942 * config/spu/spu.c: Likewise.
13943 * config/stormy16/stormy16.c: Likewise.
13944 * config/vxworks.c: Likewise.
13945 * config/xtensa/xtensa.c: Likewise.
13946 * coverage.c: Likewise.
13947 * dbxout.c: Likewise.
13948 * dwarf2out.c: Likewise.
13949 * emit-rtl.c: Likewise.
13950 * expr.c: Likewise.
13951 * function.c: Likewise.
13952 * gimple-low.c: Likewise.
13953 * gimple-pretty-print.c: Likewise.
13954 * gimplify.c: Likewise.
13955 * integrate.c: Likewise.
13956 * ipa-inline.c: Likewise.
13957 * ipa-prop.c: Likewise.
13958 * ipa-split.c: Likewise.
13959 * ipa-struct-reorg.c: Likewise.
13960 * ipa-type-escape.c: Likewise.
13961 * langhooks.c: Likewise.
13962 * lto-cgraph.c: Likewise.
13963 * omp-low.c: Likewise.
13964 * stor-layout.c: Likewise.
13965 * tree-cfg.c: Likewise.
13966 * tree-complex.c: Likewise.
13967 * tree-dfa.c: Likewise.
13968 * tree-dump.c: Likewise.
13969 * tree-inline.c: Likewise.
13970 * tree-mudflap.c: Likewise.
13971 * tree-nested.c: Likewise.
13972 * tree-object-size.c: Likewise.
13973 * tree-pretty-print.c: Likewise.
13974 * tree-sra.c: Likewise.
13975 * tree-ssa-live.c: Likewise.
13976 * tree-ssa-loop-niter.c: Likewise.
13977 * tree-ssa-math-opts.c: Likewise.
13978 * tree-ssa-reassoc.c: Likewise.
13979 * tree-ssa-sccvn.c: Likewise.
13980 * tree-ssa-structalias.c: Likewise.
13981 * tree-tailcall.c: Likewise.
13982 * tree-vrp.c: Likewise.
13983 * tree.c: Likewise.
13984 * var-tracking.c: Likewise.
13985 * varasm.c: Likewise.
13987 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13990 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13991 (as well as pointers) as argument to mask_for_load builtins.
13993 2010-07-15 Richard Guenther <rguenther@suse.de>
13995 PR tree-optimization/44946
13996 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13997 with accessing only padding properly.
13999 2010-07-15 Jan Hubicka <jh@suse.cz>
14001 * ipa.c (function_and_variable_visibility): Variables marked as used
14002 should not be localized.
14004 2010-07-15 Jan Hubicka <jh@suse.cz>
14006 * cgraph.c: Include lto-streamer.h
14007 (change_decl_assembler_name): Work when assembler name hash is at place.
14008 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14009 be sure to rename it to avoid name clash.
14010 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14011 Localize hidden symbols only when locally defined.
14013 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14017 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14018 Kevin F. Quinn <kevquinn@gentoo.org>
14020 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14021 * common.opt: Add -Wtrampolines.
14022 * doc/invoke.texi: Add -Wtrampolines.
14024 2010-07-15 Jie Zhang <jie@codesourcery.com>
14026 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14027 cortex_a8_issue_ls.
14029 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14031 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14032 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14034 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14036 * config/spu/spu.c (reg_names): Remove prototype.
14037 (call_used_regs): Likewise.
14039 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14041 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14042 "unused" with attribute "used".
14043 (__JCR_END__): Likewise.
14044 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14046 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14048 2010-07-14 Richard Guenther <rguenther@suse.de>
14050 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14051 (maybe_fixup_decls): Likewise.
14052 (input_gimple_stmt): Do not fixup anything.
14053 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14054 non-automatic variable uses are wrapped inside a MEM_REF.
14056 2010-07-14 Richard Henderson <rth@redhat.com>
14058 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14060 * varasm.c (assemble_variable): Remove early exit for functions;
14061 assert that we're given a variable.
14063 2010-07-14 Jie Zhang <jie@codesourcery.com>
14065 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14066 cortex_a8_default when neon_type is not none.
14068 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14070 * lower-subreg.c (subreg_context): New static bitmap.
14071 (decompose_multiword_subregs): Allocate and free it.
14072 (find_decomposable_subregs): Set a bit in it for a register that
14073 occurs in a subreg that changes mode but not size.
14074 (can_decompose_p): Test it instead of non_decomposable_context.
14076 2010-07-14 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/44824
14079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14080 is_gimple_mem_ref_addr.
14081 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14082 non-decl_address_invariant_p addresses.
14084 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14086 * reload.c (find_reloads): Revert code to penalize small register
14087 classes that was brought in with the IRA merge.
14089 2010-07-14 Richard Guenther <rguenther@suse.de>
14091 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14092 as base of ARRAY_REFs.
14094 2010-07-14 Richard Guenther <rguenther@suse.de>
14096 PR middle-end/44930
14097 * tree-pretty-print.c (do_niy): Do not print a newline.
14099 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14101 * ira-int.h (struct ira_object): New.
14102 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14103 (struct ira_allocno): Remove members min, max,
14104 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14105 conflict_allocnos_num and conflict_vec_p. Add new member object.
14106 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14107 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14108 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14109 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14110 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14111 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14112 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14113 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14114 an ira_object_t rather than ira_allocno_t. All uses changed.
14115 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14116 contains a vector of ira_object_t; all uses changed.
14117 (ira_objects_num): Declare variable.
14118 (ira_create_allocno_object): Declare function.
14119 (ira_conflict_vector_profitable_p): Adjust prototype.
14120 (ira_allocate_conflict_vec): Renamed from
14121 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14122 (ira_allocate_object_conflicts): Renamed from
14123 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14124 (struct ira_object_iterator): New.
14125 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14126 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14127 to conflict_vec_p. All uses changed.
14128 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14129 Changed to take into account that conflicts are now tracked for
14131 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14132 Args changed to accept ira_object_t. All uses changed.
14133 (allocnos_conflict_p): New static function.
14134 (collected_conflict_objects): Renamed from collected_allocno_objects;
14135 now a vector of ira_object_t. All uses changed.
14136 (build_conflict_bit_table): Changed to take into account that
14137 conflicts are now tracked for objects.
14138 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14139 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14140 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14141 setup_allocno_left_conflicts_size, allocno_reload_assign,
14142 fast_allocation): Likewise.
14143 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14144 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14145 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14147 * ira-build.c (ira_objects_num): New variable.
14148 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14149 contains a vector of ira_object_t; all uses changed.
14150 (ira_object_id_map_vec): Corresponding change.
14151 (object_pool): New static variable.
14152 (initiate_allocnos): Initialize it.
14153 (finish_allocnos): Free it.
14154 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14156 (ira_create_allocno): Don't set members that were removed.
14157 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14158 (merge_hard_reg_conflicts): Changed to take into account that
14159 conflicts are now tracked for objects.
14160 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14161 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14162 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14163 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14164 setup_min_max_conflict_allocno_ids, ): Likewise.
14165 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14166 to ira_object_t; all callers changed.
14167 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14168 to ira_object_t, all callers changed.
14169 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14170 to ira_object_t, all callers changed.
14171 (conflict_check, curr_conflict_check_tick): Renamed from
14172 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14174 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14175 arg changed to ira_object_t, all callers changed.
14176 (create_cap_allocno): Call ira_create_allocno_object.
14177 (finish_allocno): Free the corresponding object.
14178 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14179 callers changed. Adjusted for dealing with objects.
14180 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14181 dealing with objects.
14182 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14184 * ira-int.h (struct live_range): Rename allocno member to object
14185 and change type to ira_object_t.
14186 (struct ira_object): New member live_ranges.
14187 (struct ira_allocno): Remove member live_ranges.
14188 (ALLOCNO_LIVE_RANGES): Remove.
14189 (OBJECT_LIVE_RANGES): New macro.
14190 (ira_create_live_range, ira_copy_live_range_list,
14191 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14192 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14193 * ira-build.c (ira_create_object): Initialize live ranges here.
14194 (ira_create_allocno): Not here.
14195 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14196 changed to ira_object_t, all callers changed.
14197 (copy_live_range): Rename from copy_allocno_live_range, all callers
14199 (ira_copy_live_range_list): Rename from
14200 ira_copy_allocno_live_range_list, all callers changed.
14201 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14202 all callers changed.
14203 (ira_live_ranges_intersect_p): Rename from
14204 ira_allocno_live_ranges_intersect_p, all callers changed.
14205 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14207 (ira_finish_live_range_list): Rename from
14208 ira_finish_allocno_live_range_list, all callers changed.
14209 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14210 last arg changed to ira_object_t, all callers changed.
14211 (finish_allocno): Changed to expect live ranges in the allocno's object.
14212 (move_allocno_live_ranges, copy_allocno_live_ranges,
14213 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14214 ira_flattening, ira_build): Likewise.
14215 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14216 slot_coalesced_allocno_live_ranges_intersect,
14217 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14218 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14219 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14220 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14221 make_allocno_dead, create_start_finish_chains,
14222 remove_some_program_points_and_update_live_ranges,
14223 ira_debug_live_range_list): Likewise.
14225 * ira-int.h (ira_object_conflict_iterator): Rename from
14226 ira_allocno_conflict_iterator.
14227 (ira_object_conflict_iter_init): Rename from
14228 ira_allocno_conflict_iter_init, second arg changed to
14229 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14230 FOR_EACH_ALLOCNO_CONFLICT.
14231 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14232 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14233 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14234 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14236 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14239 * tree-dump.c (dump_options): Add enumerate_locals entry.
14240 Add TDF_NOID exclusion to all entry.
14241 * tree-dump.h (dump_enumerated_decls): Declare.
14242 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14243 Don't display type uid.
14244 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14245 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14246 * tree-ssa-live.c: Include gimple.h.
14247 (numbered_tree_d): New struct.
14248 (numbered_tree): New typedef.
14249 (DEF_VEC_O (numbered_tree): New.
14250 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14251 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14252 (dump_enumerated_decls): Likewise.
14253 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14254 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14255 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14256 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14258 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14260 * expmed.h (MAX_BITS_PER_WORD): Move to...
14261 * defaults.h (MAX_BITS_PER_WORD): ...here.
14263 2010-07-13 DJ Delorie <dj@redhat.com>
14265 * config/h8300/h8300.c (h8300_init_once): Default to
14266 -fstrict_volatile_bitfields.
14268 * config/sh/sh.c (sh_override_options): Default to
14269 -fstrict_volatile_bitfields.
14271 * config/rx/rx.c (rx_option_override): New.
14273 * config/m32c/m32c.c (m32c_override_options): Default to
14274 -fstrict_volatile_bitfields.
14276 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14278 * tree.h (build_function_call_expr): Delete.
14279 (build_call_expr_loc_array): New function.
14280 (build_call_expr_loc_vec): New function.
14281 * tree-flow.h (struct omp_region): Change type of ws_args field
14283 * builtins.c (build_function_call_expr): Delete.
14284 (build_call_expr_loc_array): New function.
14285 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14286 (build_call_expr): Likewise.
14287 (build_call_expr_loc_vec): New function.
14288 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14289 build_function_call_expr.
14290 * expr.c (emutls_var_address): Likewise.
14291 * varasm.c (emutls_common_1): Likewise.
14292 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14293 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14294 (get_ws_args_for): Return a VEC instead of a tree.
14295 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14296 build_function_call_expr.
14297 * stor-layout.c (self_referential_size): Likewise.
14299 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14302 * recog.c (constrain_operands): Allow side-effects in memory
14303 operands if either < or > constraint is used, rather than if
14304 both < and > is used.
14306 2010-07-13 Richard Guenther <rguenther@suse.de>
14308 PR middle-end/44911
14309 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14310 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14313 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14316 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14317 to variable emited.
14318 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14319 * config/sh/sh.md (symGOT_load): Likewise.
14320 (symDTPOFF2reg): Likewise.
14321 (symTPOFF2reg): Likewise.
14323 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14325 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14326 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14328 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14330 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14332 Find ucontext_t * on Solaris 11.
14333 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14334 Handle new Solaris 11 __sighndlr patterns.
14336 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14339 * vec.h (VEC_block_remove): Fix comment.
14340 * tree-ssa-live.c (remove_unused_locals): Don't use
14341 VEC_unordered_remove on local_decls, instead replace a single
14342 vector element in each iteration if at least one element had
14343 to be removed and VEC_truncate at the end.
14344 * omp-low.c (expand_omp_taskreg): Likewise.
14346 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14348 * c-decl.c (finish_function): Fix typo in comment.
14350 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14353 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14356 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14358 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14359 (simplify_stmt_using_ranges): Use it.
14361 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14363 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14364 member. Do not mark as GTY(()).
14365 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14366 (spu_builtin_decls): New static variable.
14367 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14368 (spu_init_builtins): Likewise.
14369 (spu_builtin_mul_widen_even): Likewise.
14370 (spu_builtin_mul_widen_odd): Likewise.
14371 (spu_builtin_mask_for_load): Likewise.
14372 (spu_builtin_vec_perm): Likewise.
14373 * config/spu/spu-c.c: Include "target.h".
14374 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14375 of using spu_builtins[].fndecl.
14377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14379 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14380 imply -minterlink-mips16.
14382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14384 * config/mips/mips.h (mips16_globals): Declare.
14385 (SWITCHABLE_TARGET): Define.
14386 * config/mips/mips.c: Include target-globals.h.
14387 (mips16_globals): New variable.
14388 (mips_set_mips16_mode): Use save_target_globals and
14389 restore_target_globals instead of target_reinit.
14391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14393 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14394 to say that the function can be called more than once.
14395 * target-globals.c (save_target_globals): Call init_reg_sets.
14397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14399 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14400 * bb-reorder.h: New file.
14401 * bb-reorder.c (default_target_bb_reorder): New variable.
14402 (this_target_bb_reorder): New conditional variable.
14403 (uncond_jump_length): Redefine as a macro.
14404 * target-globals.h (this_target_bb_reorder): Declare.
14405 (target_globals): Add a bb_reorder field.
14406 (restore_target_globals): Copy the bb_reorder field to
14407 this_target_bb-reorder.
14408 * target-globals.c: Include bb-reorder.h.
14409 (default_target_globals): Initialize the bb_reorder field.
14410 (save_target_globals): Likewise.
14412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14414 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14415 * gcse.h: New file.
14416 * gcse.c: Include gcse.h.
14417 (default_target_gcse): New variable.
14418 (this_target_gcse): New conditional variable.
14419 (can_copy): Redefine as a macro.
14420 (can_copy_init_p): New macro.
14421 (can_copy_p): Remove can_copy_init_p.
14422 * target-globals.h (this_target_gcse): Declare.
14423 (target_globals): Add a gcse field.
14424 (restore_target_globals): Copy the gcse field to this_target_gcse.
14425 * target-globals.c: Include gcse.h.
14426 (default_target_globals): Initialize the gcse field.
14427 (save_target_globals): Likewise.
14429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14431 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14432 and x_ira_prohibited_mode_move_regs_initialized_p.
14433 (ira_prohibited_mode_move_regs): Redefine as a macro.
14434 * ira.c (ira_prohibited_mode_move_regs): Delete.
14435 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14439 * reload.h (target_reload): Add x_cached_reg_save_code and
14440 x_cached_reg_restore_code.
14441 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14442 Redefine as macros.
14444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14446 * Makefile.in (target-globals.o): Depend on builtins.h.
14447 * builtins.h: New file.
14448 * builtins.c: Include builtins.h.
14449 (default_target_builtins): New variable.
14450 (this_target_builtins): New conditional variable.
14451 (apply_args_mode, apply_result_mode): Redefine as macros.
14452 * target-globals.h (this_target_builtins): Declare.
14453 (target_globals): Add a builtins field.
14454 (restore_target_globals): Copy the builtins field to
14455 this_target_builtins.
14456 * target-globals.c: Include builtins.h.
14457 (default_target_globals): Initialize the builtins field.
14458 (save_target_globals): Likewise.
14460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14462 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14463 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14465 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14466 (alg_hash, alg_hash_used_p): New macros.
14467 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14468 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14469 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14473 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14474 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14475 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14476 (this_op_costs, costs_classes): Redefine as macros.
14477 (record_reg_classes): Don't take op_costs as a parameter.
14478 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14479 (scan_one_insn): Update call to record_operand_costs.
14481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14483 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14484 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14485 (target_ira_int): New structure.
14486 (default_target_ira_int): Declare.
14487 (this_target_ira_int): Declare as a variable or define as a macro.
14488 (ira_reg_mode_hard_regset, ira_register_move_cost)
14489 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14490 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14491 (prohibited_class_mode_regs, ira_important_classes_num)
14492 (ira_important_classes, ira_reg_class_intersect)
14493 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14494 (ira_reg_class_union): Redefine as macros.
14495 * ira.h (target_ira): New structure.
14496 (default_target_ira): Declare.
14497 (this_target_ira): Declare as a variable or define as a macro.
14498 (ira_available_class_regs, ira_hard_regno_cover_class)
14499 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14500 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14501 (ira_class_hard_regs_num): Redefine as macros.
14502 * ira.c (default_target_ira, default_target_ira_int): New variables.
14503 (this_target_ira, this_target_ira_int): New conditional variables.
14504 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14505 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14506 (ira_class_subset_p): Delete.
14507 (no_unit_alloc_regs): Redefine as a macro.
14508 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14509 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14510 (ira_available_class_regs): Delete.
14511 (alloc_reg_class_subclasses): Redefine as a macro.
14512 (ira_reg_class_cover_size, ira_reg_class_cover)
14513 (ira_important_classes_num, ira_important_classes)
14514 (ira_important_class_nums, ira_class_translate): Delete.
14515 (cover_class_order): Document the variable's lifetime.
14516 (reorder_important_classes): Don't set ira_important_class_nums.
14517 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14518 (ira_reg_class_super_classes, ira_reg_class_union)
14519 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14521 (setup_reg_class_nregs): Don't set ira_max_regs.
14522 (prohibited_class_mode_regs): Delete.
14523 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14524 (target_globals): Add ira and ira_int fields.
14525 (restore_target_globals): Copy the ira field to this_target_ira
14526 and the ira_int field to this_target_ira_int.
14527 * target-globals.c: Include ira-int.h.
14528 (default_target_globals): Initialize the ira and ira_int fields.
14529 (save_target_globals): Likewise.
14531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14533 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14534 * cfgloop.h (target_cfgloop): New structure.
14535 (default_target_cfgloop): Declare.
14536 (this_target_cfgloop): Declare as a variable or define as a macro.
14537 (target_avail_regs, target_clobbered_regs, target_res_regs)
14538 (target_reg_cost, target_spill_cost): Redefine as macros.
14539 * cfgloopanal.c (default_target_cfgloop): New variable.
14540 (this_target_cfgloop): New conditional variable.
14541 (target_avail_regs, target_clobbered_regs, target_res_regs)
14542 (target_reg_cost, target_spill_cost): Delete.
14543 * target-globals.h (this_target_cfgloop): Declare.
14544 (target_globals): Add a cfgloop field.
14545 (restore_target_globals): Copy the cfgloop field to
14546 this_target_cfgloop.
14547 * target-globals.c: Include cfgloop.h.
14548 (default_target_globals): Initialize the cfgloop field.
14549 (save_target_globals): Likewise.
14551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14553 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14554 x_float_extend_from_mem.
14555 (direct_load, direct_store, float_extend_from_mem): New macros.
14556 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14560 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14561 (target-globals.o): Depend on $(LIBFUNCS_H).
14562 * libfuncs.h: Include hashtab.h.
14563 (libfunc_entry): Moved from optabs.c.
14564 (target_libfuncs): New structure.
14565 (default_target_libfuncs): Declare.
14566 (this_target_libfuncs): Declare as a variable or define as a macro.
14567 (libfunc_table): Redefine as a macro.
14568 * optabs.c (default_target_libfuncs): New variable.
14569 (this_target_libfuncs): New conditional variable.
14570 (libfunc_table): Delete.
14571 (libfunc_entry): Moved to optabs.h.
14572 (libfunc_hash): Redefine as a macro.
14573 (hash_libfunc, eq_libfunc): Fix comments.
14574 (init_optabs): Use libfunc_hash to detect cases where the function
14575 has already been called. Clear the hash table instead of
14577 * target-globals.h (this_target_libfuncs): Declare.
14578 (target_globals): Add a libfuncs field.
14579 (restore_target_globals): Copy the libfuncs field to
14580 this_target_libfuncs.
14581 * target-globals.c: Include libfuncs.h.
14582 (default_target_globals): Initialize the libfuncs field.
14583 (save_target_globals): Likewise.
14585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14587 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14588 in all dependency lists.
14590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14592 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14593 * optabs.h (target_optabs): New structure.
14594 (default_target_optabs): Declare.
14595 (this_target_optabs): Declare as a variable or define as a macro.
14596 (optab_table, convert_optab_table, direct_optab_table): Redefine
14598 * optabs.c (default_target_optabs): New variable.
14599 (this_target_optabs): New conditional variable.
14600 (optab_table, convert_optab_table, direct_optab_table): Delete.
14601 * target-globals.h (this_target_optabs): Declare.
14602 (target_globals): Add a optabs field.
14603 (restore_target_globals): Copy the optabs field to
14604 this_target_optabs.
14605 * target-globals.c: Include expr.h and optabs.h.
14606 (default_target_globals): Initialize the optabs field.
14607 (save_target_globals): Likewise.
14609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14611 * flags.h (target_flagstate): Add x_flag_excess_precision.
14612 (flag_excess_precision): Redefine as a macro.
14613 * toplev.c (flag_excess_precision): Delete.
14615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14617 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14618 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14619 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14620 (no_caller_save_reg_set): Redefine as a macro.
14621 * reload.h (target_reload): Add x_caller_save_initialized_p and
14623 (caller_save_initialized_p): Redefine as a macro.
14624 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14625 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14626 (regno_save_mode): Redefine as a macro.
14628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14630 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14631 * expmed.h: New file.
14632 * expmed.c (default_target_costs): New variable.
14633 (this_target_costs): New conditional variable.
14634 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14635 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14636 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14637 * target-globals.h (this_target_expmed): Declare.
14638 (target_globals): Add a expmed field.
14639 (restore_target_globals): Copy the expmed field to
14640 this_target_expmed.
14641 * target-globals.c: Include expmed.h.
14642 (default_target_globals): Initialize the expmed field.
14643 (save_target_globals): Likewise.
14645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14647 * Makefile.in (target-globals.o): Depend on reload.h.
14648 * reload.h (target_reload): New structure.
14649 (default_target_reload): Declare.
14650 (this_target_reload): Declare as a variable or define as a macro.
14651 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14652 * reload1.c (default_target_reload): New variable
14653 (this_target_reload): New conditional variable.
14654 (indirect_symref_ok, double_reg_address_ok): Delete.
14655 (spill_indirect_levels): Redefine as a macro.
14656 * target-globals.h (this_target_reload): Declare.
14657 (target_globals): Add a reload field.
14658 (restore_target_globals): Copy the reload field to
14659 this_target_reload.
14660 * target-globals.c: Include hard-reg-set.h.
14661 (default_target_globals): Initialize the reload field.
14662 (save_target_globals): Likewise.
14664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14666 * rtl.h (target_rtl): Add x_static_reg_base_value.
14667 * alias.c (static_reg_base_value): Redefine as a macro.
14669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14671 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14672 (GTFILES): Remove reginfo.c.
14673 * rtl.h (target_rtl): Add x_top_of_stack.
14674 (top_of_stack): New macro.
14675 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14676 (top_of_stack): Delete.
14678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14680 * regs.h (target_regs): Add x_hard_regs_of_mode,
14681 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14682 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14683 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14684 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14685 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14686 (may_move_in_cost, may_move_out_cost): Delete.
14687 (last_mode_for_init_move_cost): Redefine as a macro.
14689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14691 * hard-reg-set.h (target_hard_regs): New structure.
14692 (default_target_hard_regs): Declare.
14693 (this_target_hard_regs): Declare as a variable or define as a macro.
14694 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14695 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14696 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14697 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14698 (reg_class_superunion, reg_names): Redefine as macros.
14699 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14700 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14701 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14702 (reg_class_contents, reg_class_size, reg_class_subclasses)
14703 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14704 (default_target_hard_regs): New variable
14705 (this_target_hard_regs, initial_call_really_used_regs)
14706 (initial_reg_alloc_order): New conditional variables.
14707 (initial_reg_names): New variable.
14708 (init_reg_sets): Assert that initial_call_really_used_regs,
14709 initial_reg_alloc_order and initial_reg_names
14710 are all the same size as their variable counterparts. Use them to
14711 initialize those counterparts.
14712 * target-globals.h (this_target_hard_regs): Declare.
14713 (target_globals): Add a hard_regs field.
14714 (restore_target_globals): Copy the hard_regs field to
14715 this_target_hard_regs.
14716 * target-globals.c: Include hard-reg-set.h.
14717 (default_target_globals): Initialize the hard_regs field.
14718 (save_target_globals): Likewise.
14720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14722 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14723 * rtl.h (target_rtl): New structure.
14724 (default_target_rtl): Declare.
14725 (this_target_rtl): Declare as a variable or define as a macro.
14726 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14727 Redefine as macros.
14728 * emit-rtl.c (default_target_rtl): New variable.
14729 (this_target_rtl): New conditional variable.
14730 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14731 (return_address_pointer_rtx): Delete.
14732 (initial_regno_reg_rtx): New macro.
14733 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14734 (init_emit_regs): Likewise.
14735 * target-globals.h (this_target_rtl): Declare.
14736 (target_globals): Add a rtl field.
14737 (restore_target_globals): Copy the rtl field to this_target_rtl.
14738 * target-globals.c: Include rtl.h.
14739 (default_target_globals): Initialize the rtl field.
14740 (save_target_globals): Likewise.
14742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14744 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14745 * regs.h (target_reg_modes): New structure.
14746 (default_target_reg_modes): Declare.
14747 (this_target_reg_modes): Declare as a variable or define as a macro.
14748 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14749 * reginfo.c (default_target_reg_modes): New variable.
14750 (this_target_reg_modes): New conditional variable.
14751 (hard_regno_nregs, reg_raw_mode): Delete.
14752 * target-globals.h (this_target_regs): Declare.
14753 (target_globals): Add a regs field.
14754 (restore_target_globals): Copy the regs field to this_target_regs.
14755 * target-globals.c: Include regs.h.
14756 (default_target_globals): Initialize the regs field.
14757 (save_target_globals): Likewise.
14759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14761 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14762 * doc/tm.texi: Regenerate.
14763 * Makefile.in (OBJS-common): Add target-globals.o.
14764 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14765 and target-globals.h.
14766 (target-globals.o): New rule.
14767 (GTFILES): Include $(srcdir)/target-globals.h.
14768 * defaults.h (SWITCHABLE_TARGET): Define.
14769 * gengtype.c (open_base_files): Add target-globals.h to the
14771 * target-globals.h: New file.
14772 * target-globals.c: Likewise.
14774 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14775 * flags.h (target_flag_state): New structure.
14776 (default_target_flag_state): Declare.
14777 (this_target_flag_state): Declare as a variable or define as a macro.
14778 (align_loops_log): Redefine as a macro.
14779 (align_loops_max_skip, align_jumps_log): Likewise.
14780 (align_jumps_max_skip, align_labels_log): Likewise.
14781 (align_labels_max_skip, align_functions_log): Likewise.
14782 * toplev.c (default_target_flag_state): New variable.
14783 (this_target_flag_state): New conditional variable.
14784 (align_loops_log): Delete.
14785 (align_loops_max_skip, align_jumps_log): Likewise.
14786 (align_jumps_max_skip, align_labels_log): Likewise.
14787 (align_labels_max_skip, align_functions_log): Likewise.
14788 * target-globals.h (this_target_flag_state): Declare.
14789 (target_globals): Add a flag_state field.
14790 (restore_target_globals): Copy the flag_state field to
14791 this_target_flag_state.
14792 * target-globals.c: Include flags.h.
14793 (default_target_globals): Initialize the flag_state field.
14794 (save_target_globals): Likewise.
14796 2010-07-12 Jie Zhang <jie@codesourcery.com>
14798 * postreload.c (reg_symbol_ref[]): New.
14799 (move2add_use_add2_insn): New.
14800 (move2add_use_add3_insn): New.
14801 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14802 (move2add_note_store): Likewise.
14804 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14806 PR rtl-optimization/44752
14807 * genautomata.c (main): Don't emit an empty file even if there
14810 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14812 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14813 ix86_solaris_return_in_memory.
14814 * config/i386-protos.h: Reflect this.
14815 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14816 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14818 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14820 2010-07-12 Jie Zhang <jie@codesourcery.com>
14822 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14823 align the stack when it's going to be saved.
14825 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14828 * config/host-solaris.c (mmap_fixed): New function.
14829 (sol_gt_pch_get_address): Use it.
14830 (sol_gt_pch_use_address): Likewise.
14832 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14834 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14835 pentiumpro on Solaris 8 and 9/x86.
14836 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14837 Document SSE/SSE2 support.
14838 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14840 2010-07-12 Andi Kleen <ak@linux.intel.com>
14842 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14843 instead of gcc_assert to print better error message for multiple
14846 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14849 string placeholder from 0x%x to %#x.
14850 (ix86_code_end): Use putc to output '\n'.
14851 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14853 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14855 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14856 in directive -export.
14858 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14860 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14862 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14864 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14866 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14867 rs6000_memory_move_cost): Remove
14868 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14869 TARGET_MEMORY_MOVE_COST): Define.
14870 (rs6000_register_move_cost): Make static. Change arguments type from
14871 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14872 (rs6000_memory_move_cost): Make static. Change arguments type from
14873 'enum reg_class' to reg_class_t.
14875 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14877 PR middle-end/42505
14878 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14879 lookup code into....
14880 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14882 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14883 * cfgloopanal.c (target_clobbered_regs): Define.
14884 (init_set_costs): Initialize target_clobbered_regs.
14885 (estimate_reg_pressure_cost): Add call_p argument. When true,
14886 adjust the number of available registers to exclude the
14887 call-clobbered registers.
14888 * cfgloop.h (target_clobbered_regs): Declare.
14889 (estimate_reg_pressure_cost): Adjust declaration.
14890 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14891 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14892 (determine_set_costs): Dump target_clobbered_regs.
14893 (loop_body_includes_call): New function.
14894 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14895 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14896 call_p flag through.
14897 (best_gain_for_invariant): Likewise.
14898 (find_invariants_to_move): Likewise.
14899 (move_single_loop_invariants): Likewise, using already-computed
14902 2010-07-10 Richard Guenther <rguenther@suse.de>
14903 Joern Rennecke <joern.rennecke@embecosm.com>
14906 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14907 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14908 unless they have DECL_IGNORED_P set.
14910 2010-07-10 Richard Guenther <rguenther@suse.de>
14913 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14915 (gimple_types_compatible_p): Similar to pointed-to
14916 types allow and merge a mix of complete and incomplete aggregate.
14917 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14918 (iterative_hash_gimple_type): Adjust for that.
14920 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14922 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14924 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14927 * config/darwin.c (output_objc_section_asm_op): Save and restore
14928 section when outputting ObjC section list.
14930 2010-07-09 Jan Hubicka <jh@suse.cz>
14932 * lto-streamer-out.c (produce_symtab): Do not write alias
14933 cgraph/varpool nodes.
14935 2010-07-09 Jan Hubicka <jh@suse.cz>
14937 * tree-inline.c (declare_return_variable): Fix ICE while
14938 inlining DECL_BY_VALUE function not in SSA form
14940 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14942 PR tree-optimization/44576
14943 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14944 New. Pull out from is_loop_prefetching_profitable to implement
14945 the trip count to ahead ratio heuristic.
14946 (mem_ref_count_reasonable_p): New. Pull out from
14947 is_loop_prefetching_profitable to implement the instruction to
14948 memory reference ratio heuristic. Also consider not reasonable if
14949 the memory reference count is above a threshold (to avoid
14950 explosive compilation time.
14951 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14952 is_loop_prefetching_profitable to implement the instruction to
14953 prefetch ratio heuristic.
14954 (is_loop_prefetching_profitable): Removed.
14955 (loop_prefetch_arrays): Distribute the cost analysis across the
14956 function to allow early exit of the prefetch analysis.
14957 is_loop_prefetching_profitable is splitted into three functions,
14958 with each one called as early as possible.
14959 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14960 number of memory references in a loop is considered too many.
14962 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14964 * reload.c (find_reloads): Don't clear badop if we have a winreg
14965 alternative, but not win, and the class only has fixed regs.
14966 * hard-reg-set.h (class_only_fixed_regs): Declare.
14967 * reginfo.c (class_only_fixed_regs): New array.
14968 (init_reg_sets_1): Initialize it.
14969 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14970 discourage alternatives using the stack pointer.
14972 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14974 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14976 * config/arm/arm.md (cbranchqi4): Fix array size.
14977 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14978 calculating length.
14980 2010-07-09 Richard Guenther <rguenther@suse.de>
14982 * gimple.c (struct type_fixup_s): New struct and VEC type.
14983 (gimple_register_type_fixups): New static global.
14984 (gimple_queue_type_fixup): New function.
14985 (gimple_types_compatible_p): Queue type fixups instead of
14986 applying them here.
14987 (gimple_register_type): Apply queued fixups for the
14988 canonical type. Empty the type fixup queue.
14990 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14992 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14993 * configure: Regenerate.
14994 * config.in: Ditto.
14996 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14997 Denys Vlasenko <dvlasenk@redhat.com>
14998 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15000 PR tree-optimization/28632
15001 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15002 (extract_range_from_binary_expr): Further optimize
15003 BIT_AND_EXPR and BIT_IOR_EXPR.
15005 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15007 * tree-if-conv.c (fold_or_predicates): New.
15008 (add_to_predicate_list): Call it.
15010 2010-07-09 Richard Guenther <rguenther@suse.de>
15012 PR middle-end/44890
15013 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15014 if base is a pointer.
15015 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15017 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15020 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15021 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15022 builtin mask for load/store builtins.
15024 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15026 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15028 * configure: Regenerate.
15029 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15030 Remove TARGET_MACHO.
15032 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15034 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15038 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15040 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15042 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15044 * config/picochip/picochip.md (commsTestPort): Emit more
15045 efficient sequence for tstport instruction.
15047 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/i386.c (ix86_veclib_handler): Make static.
15051 2010-07-09 Richard Guenther <rguenther@suse.de>
15053 PR tree-optimization/44852
15054 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15055 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15057 (indirect_refs_may_alias_p): Likewise.
15058 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15060 2010-07-09 Richard Guenther <rguenther@suse.de>
15062 PR tree-optimization/44882
15063 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15065 (vectorizable_load): Likewise.
15067 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15070 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15071 All callers changed.
15072 Handle the case when we're called for the epilogue.
15073 (thumb_unexpanded_epilogue): Use it.
15074 (thumb1_expand_epilogue): Likewise.
15076 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15078 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15079 both ranges are range_int_cst_p with non-negative minimum,
15080 try harder to derive smaller range.
15082 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15084 * genrecog.c: Include diagnostic-core.h before toplev.h.
15085 * genoutput.c: Likewise.
15086 * genextract.c: Likewise.
15087 * genautomata.c: Likewise.
15088 * genemit.c: Likewise.
15089 * genpeep.c: Likewise.
15090 * genattrtab.c: Likewise.
15091 * genconditions.c: Likewise.
15092 * genpreds.c: Likewise.
15094 2010-07-08 Andi Kleen <ak@linux.intel.com>
15096 * lto-section-in.c (lto_section_name): Add missing comma.
15098 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15100 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15101 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15102 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15103 (ia64_override_options): Rename to...
15104 (ia64_option_override): ... this one. Make static.
15106 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15108 PR middle-end/44843
15109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15110 pointed-to type of the offset in a MEM_REF to compute the alignment.
15112 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15114 * final.c (final_scan_insn): Replace
15115 TARGET_UNWIND_INFO macro check by unwind_emit
15117 * targhooks.c (default_unwind_emit): Removed.
15118 * targhooks.h (default_unwind_emit): Likewise.
15119 * target.def (unwind_emit): Set default value to NULL.
15121 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15123 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15124 for NULL fntype argument and allow 64-bit targets.
15125 (ix86_asm_output_function_label): New function.
15126 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15127 (ix86_handle_fndecl_attribute): Likewise.
15128 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15129 * doc/doc/tm.texi: Regenerated.
15130 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15131 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15132 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15133 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15134 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15135 * config/elfos.h: Likewise.
15136 * config/i386/cygming.h: Likewise.
15137 * config/netbsd-aout.h: Likewise.
15138 * config/openbsd.h: Likewise.
15139 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15140 by ix86_asm_output_function_label function call.
15141 * varasm.c (assemble_start_function): Use
15142 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15144 2010-07-08 Jan Hubicka <jh@suse.cz>
15146 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15148 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15150 * ipa-cp.c (ipcp_estimate_growth): Use it.
15151 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15154 2010-07-08 Jan Hubicka <jh@suse.cz>
15156 * tree-inline.c (declare_return_variable): Allocate annotation for new
15159 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15161 PR tree-optimization/44710
15162 * tree-if-conv.c (parse_predicate): New.
15163 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15164 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15166 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15168 * common.opt (ftree-loop-if-convert): New flag.
15169 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15170 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15171 when flag_tree_loop_if_convert is set.
15173 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/i386.c: Use short syntax for function calls
15176 through function pointers.
15177 * config/i386/i386.md: Ditto.
15179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15183 2010-07-08 Richard Guenther <rguenther@suse.de>
15185 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15186 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15188 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15190 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15191 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15192 (loc_list_from_tree): Likewise.
15193 (output_loc_operands): Handle outputting DW_OP_const[48]u
15194 with loc->dtprel set.
15195 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15197 2010-07-08 Jan Hubicka <jh@suse.cz>
15199 * ipa.c: Include pointer-set.h
15200 (cgraph_externally_visible_p): New attribute ALIASED;
15201 when in LTO, hidden symbols are local unless they are aliased.
15202 (function_and_variable_visibility): Compute aliased nodes;
15203 handle LTO and hidden symbol on functions and vars.
15204 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15205 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15207 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15209 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15210 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15211 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15212 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15213 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15214 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15215 (ix86_gen_probe_stack_range): Likewise.
15216 (override_options): Set them.
15217 (ix86_target_stack_probe): New function.
15218 (ix86_compute_frame_layout): Force use of push instructions to
15219 save registers if stack checking with probes is enabled.
15220 (get_scratch_register_on_entry): New function.
15221 (release_scratch_register_on_entry): Likewise.
15222 (ix86_adjust_stack_and_probe): Likewise.
15223 (output_adjust_stack_and_probe): Likewise.
15224 (ix86_emit_probe_stack_range): Likewise.
15225 (output_probe_stack_range): Likewise.
15226 (ix86_expand_prologue): Emit stack checking code if static built-in
15227 stack checking is enabled.
15228 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15229 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15230 (output_adjust_stack_and_probe): Likewise.
15231 (output_probe_stack_range): Likewise.
15232 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15233 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15234 TARGET_STACK_PROBE.
15235 (allocate_stack_worker_64): Likewise.
15236 (allocate_stack): Likewise.
15237 (adjust_stack_and_probe): New insn.
15238 (probe_stack_range): Likewise.
15240 2010-07-08 Richard Guenther <rguenther@suse.de>
15242 PR tree-optimization/44831
15243 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15244 a MEM_REF preserving TBAA info of the original dereference.
15245 Dereference the original pointer if the address is not invariant.
15246 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15247 at least one invariant address that we are going to dereference.
15249 2010-07-08 Richard Guenther <rguenther@suse.de>
15251 PR tree-optimization/44861
15252 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15253 information when building MEM_REFs.
15254 (vectorizable_load): Likewise.
15255 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15257 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15259 * config/sol2-c.c: Do not include diagnostic-core.h.
15261 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15264 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15265 with respect to current_function_decl. Pass decl of the function.
15266 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15267 * ipa-inline.c (compute_inline_parameters): Pass decl to
15268 estimated_stack_frame_size.
15270 2010-07-08 Richard Guenther <rguenther@suse.de>
15272 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15274 (valueize_refs): Call it.
15276 2010-07-08 Richard Guenther <rguenther@suse.de>
15278 PR rtl-optimization/44838
15279 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15280 SSA form do not use pointer equivalence.
15282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15284 * dwarf2out.c (AT_linkage_name): Delete.
15285 (add_linkage_attr): New function.
15286 (add_linkage_name): Call it to emit the linkage attribute.
15287 (dwarf2out_finish): Likewise.
15288 (move_linkage_attr): Explicitly accept both attribute variants.
15290 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15292 * toplev.h: Do not include diagnostic-core.h.
15293 Include diagnostic-core.h in every file that includes toplev.h.
15294 * c-tree.h: Do not include toplev.h.
15295 * pretty-print.h: Update comment.
15296 * Makefile.in: Update dependencies.
15297 * alias.c: Include diagnostic-core.h in every file that includes
15299 * attribs.c: Likewise.
15300 * auto-inc-dec.c: Likewise.
15301 * bb-reorder.c: Likewise.
15302 * bt-load.c: Likewise.
15303 * caller-save.c: Likewise.
15304 * calls.c: Likewise.
15306 * cfganal.c: Likewise.
15307 * cfgbuild.c: Likewise.
15308 * cfgcleanup.c: Likewise.
15309 * cfghooks.c: Likewise.
15310 * cfgloop.c: Likewise.
15311 * combine.c: Likewise.
15312 * config/alpha/alpha.c: Likewise.
15313 * config/arc/arc.c: Likewise.
15314 * config/arm/arm.c: Likewise.
15315 * config/arm/pe.c: Likewise.
15316 * config/avr/avr.c: Likewise.
15317 * config/bfin/bfin.c: Likewise.
15318 * config/cris/cris.c: Likewise.
15319 * config/crx/crx.c: Likewise.
15320 * config/darwin-c.c: Likewise.
15321 * config/darwin.c: Likewise.
15322 * config/fr30/fr30.c: Likewise.
15323 * config/frv/frv.c: Likewise.
15324 * config/h8300/h8300.c: Likewise.
15325 * config/host-darwin.c: Likewise.
15326 * config/i386/i386.c: Likewise.
15327 * config/i386/netware.c: Likewise.
15328 * config/i386/nwld.c: Likewise.
15329 * config/i386/winnt-cxx.c: Likewise.
15330 * config/i386/winnt-stubs.c: Likewise.
15331 * config/i386/winnt.c: Likewise.
15332 * config/ia64/ia64-c.c: Likewise.
15333 * config/ia64/ia64.c: Likewise.
15334 * config/iq2000/iq2000.c: Likewise.
15335 * config/lm32/lm32.c: Likewise.
15336 * config/m32c/m32c-pragma.c: Likewise.
15337 * config/m32c/m32c.c: Likewise.
15338 * config/m32r/m32r.c: Likewise.
15339 * config/m68hc11/m68hc11.c: Likewise.
15340 * config/m68k/m68k.c: Likewise.
15341 * config/mcore/mcore.c: Likewise.
15342 * config/mep/mep-pragma.c: Likewise.
15343 * config/mep/mep.c: Likewise.
15344 * config/mmix/mmix.c: Likewise.
15345 * config/mn10300/mn10300.c: Likewise.
15346 * config/moxie/moxie.c: Likewise.
15347 * config/pa/pa.c: Likewise.
15348 * config/pdp11/pdp11.c: Likewise.
15349 * config/picochip/picochip.c: Likewise.
15350 * config/rs6000/rs6000-c.c: Likewise.
15351 * config/rs6000/rs6000.c: Likewise.
15352 * config/rx/rx.c: Likewise.
15353 * config/s390/s390.c: Likewise.
15354 * config/score/score.c: Likewise.
15355 * config/score/score3.c: Likewise.
15356 * config/score/score7.c: Likewise.
15357 * config/sh/sh.c: Likewise.
15358 * config/sh/symbian-base.c: Likewise.
15359 * config/sh/symbian-c.c: Likewise.
15360 * config/sh/symbian-cxx.c: Likewise.
15361 * config/sol2-c.c: Likewise.
15362 * config/sol2.c: Likewise.
15363 * config/sparc/sparc.c: Likewise.
15364 * config/spu/spu.c: Likewise.
15365 * config/stormy16/stormy16.c: Likewise.
15366 * config/v850/v850-c.c: Likewise.
15367 * config/v850/v850.c: Likewise.
15368 * config/vax/vax.c: Likewise.
15369 * config/vxworks.c: Likewise.
15370 * config/xtensa/xtensa.c: Likewise.
15371 * convert.c: Likewise.
15373 * cselib.c: Likewise.
15374 * dbgcnt.c: Likewise.
15375 * dbxout.c: Likewise.
15377 * dominance.c: Likewise.
15378 * emit-rtl.c: Likewise.
15379 * explow.c: Likewise.
15380 * expmed.c: Likewise.
15381 * fixed-value.c: Likewise.
15382 * fold-const.c: Likewise.
15383 * fwprop.c: Likewise.
15384 * gcse.c: Likewise.
15385 * ggc-common.c: Likewise.
15386 * ggc-page.c: Likewise.
15387 * ggc-zone.c: Likewise.
15388 * gimple-low.c: Likewise.
15389 * gimplify.c: Likewise.
15390 * graph.c: Likewise.
15391 * haifa-sched.c: Likewise.
15392 * ifcvt.c: Likewise.
15393 * implicit-zee.c: Likewise.
15394 * integrate.c: Likewise.
15395 * ira-build.c: Likewise.
15396 * ira-color.c: Likewise.
15397 * ira-conflicts.c: Likewise.
15398 * ira-costs.c: Likewise.
15399 * ira-lives.c: Likewise.
15401 * lists.c: Likewise.
15402 * loop-doloop.c: Likewise.
15403 * loop-iv.c: Likewise.
15404 * lto-opts.c: Likewise.
15405 * lto-symtab.c: Likewise.
15406 * main.c: Likewise.
15407 * modulo-sched.c: Likewise.
15408 * optabs.c: Likewise.
15409 * params.c: Likewise.
15410 * plugin.c: Likewise.
15411 * postreload-gcse.c: Likewise.
15412 * postreload.c: Likewise.
15413 * predict.c: Likewise.
15414 * profile.c: Likewise.
15415 * real.c: Likewise.
15416 * regcprop.c: Likewise.
15417 * reginfo.c: Likewise.
15418 * regmove.c: Likewise.
15419 * reorg.c: Likewise.
15420 * resource.c: Likewise.
15422 * rtlanal.c: Likewise.
15423 * sched-deps.c: Likewise.
15424 * sched-ebb.c: Likewise.
15425 * sched-rgn.c: Likewise.
15426 * sdbout.c: Likewise.
15427 * sel-sched-dump.c: Likewise.
15428 * sel-sched-ir.c: Likewise.
15429 * simplify-rtx.c: Likewise.
15430 * stmt.c: Likewise.
15431 * stor-layout.c: Likewise.
15432 * store-motion.c: Likewise.
15433 * targhooks.c: Likewise.
15434 * tree-cfg.c: Likewise.
15435 * tree-cfgcleanup.c: Likewise.
15436 * tree-dump.c: Likewise.
15437 * tree-eh.c: Likewise.
15438 * tree-inline.c: Likewise.
15439 * tree-nomudflap.c: Likewise.
15440 * tree-object-size.c: Likewise.
15441 * tree-optimize.c: Likewise.
15442 * tree-outof-ssa.c: Likewise.
15443 * tree-phinodes.c: Likewise.
15444 * tree-profile.c: Likewise.
15445 * tree-ssa-ccp.c: Likewise.
15446 * tree-ssa-coalesce.c: Likewise.
15447 * tree-ssa-live.c: Likewise.
15448 * tree-ssa-loop-niter.c: Likewise.
15449 * tree-ssa-loop-prefetch.c: Likewise.
15450 * tree-ssa-loop.c: Likewise.
15451 * tree-ssa-structalias.c: Likewise.
15452 * tree-ssa-uninit.c: Likewise.
15453 * tree-ssa.c: Likewise.
15454 * tree-vect-data-refs.c: Likewise.
15455 * tree-vect-loop-manip.c: Likewise.
15456 * tree-vect-loop.c: Likewise.
15457 * tree-vect-patterns.c: Likewise.
15458 * tree-vect-stmts.c: Likewise.
15459 * tree-vrp.c: Likewise.
15460 * varasm.c: Likewise.
15463 * xcoffout.c: Likewise.
15465 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15467 * gengtype.c (write_field_root): New function.
15468 (write_root): Use it.
15470 2010-07-07 Wei Guozhi <carrot@google.com>
15472 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15473 of lowest bits to lshift/compare): Add a missing line.
15475 2010-07-07 Wei Guozhi <carrot@google.com>
15477 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15478 of lowest bits to lshift/compare): New.
15480 2010-07-07 Tom Tromey <tromey@redhat.com>
15482 * doc/tm.texi: Update.
15483 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15485 * target.def (want_debug_pub_sections): New hook.
15486 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15487 * dwarf2out.c (add_pubname_string): Check
15488 targetm.want_debug_pub_sections.
15489 (add_pubname): Likewise.
15490 (add_pubtype): Likewise.
15492 2010-07-07 Jie Zhang <jie@codesourcery.com>
15494 * genautomata.c (output_automata_list_min_issue_delay_code):
15495 Correctly decompress min_issue_delay.
15497 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15499 PR rtl-optimization/44404
15500 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15501 possible, use reg_overlap_mentioned_p instead.
15503 2010-07-07 Duncan Sands <baldrick@free.fr>
15505 PR middle-end/41355
15506 * tree.c (build_function_type_skip_args): Copy the original type using
15507 build_distinct_type_copy rather than copy_node.
15509 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15514 (ix86_expand_prologue): Likewise.
15515 (ix86_handle_fndecl_attribute): Likewise.
15516 (ix86_asm_declare_function_name): Likewise.
15517 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15518 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15519 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15520 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15521 * doc/extend.texi: Likewise.
15523 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15526 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15527 retry if the carry flag isn't valid.
15528 (rdrand<mode>_1): New.
15530 2010-07-07 Richard Guenther <rguenther@suse.de>
15532 PR middle-end/44790
15533 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15534 for expanding the constant offset for MEM_REFs.
15536 2010-07-07 Richard Guenther <rguenther@suse.de>
15538 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15539 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15540 * gimple.h (is_gimple_operand): Remove.
15541 * gimple.c (is_gimple_operand): Likewise.
15542 (walk_gimple_op): Fix wi->val_only setting for calls.
15543 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15544 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15545 invalid gimple calls.
15547 2010-07-06 Jan Hubicka <jh@suse.cz>
15549 * lto-cgraph.c (output_cgraph): Add missing declaration.
15551 2010-07-06 Jan Hubicka <jh@suse.cz>
15553 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15556 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15558 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15559 * doc/rtl.texi (Debug Information): New node.
15560 (NOTE_INSN_VAR_LOCATION): Document.
15561 (debug_insn): Likewise.
15562 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15564 2010-07-07 Jan Hubicka <jh@suse.cz>
15566 With parts by Richard Guenther.
15568 PR middle-end/44813
15569 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15570 for functions passed by reference.
15571 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15572 in memory when passed by reference.
15573 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15575 * ipa-split.c (split_function): Cleanup way return value is passed;
15576 handle SSA DECL_BY_REFERENCE retvals.
15577 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15578 DECL_BY_REFERENCE is set.
15579 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15580 find_what_p_points_to): Handle RESULT_DECL.
15581 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15582 when passing by reference ensure that RESULT_DECL is gimple_val.
15583 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15584 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15586 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15588 PR rtl-optimization/44787
15589 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15590 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15592 2010-07-06 Jan Hubicka <jh@suse.cz>
15594 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15595 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15596 with body can prevail.
15597 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15598 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15599 * cgraph.c (cgraph_get_node_or_alias): New function.
15600 * cgraph.h (cgraph_get_node_or_alias): Declare.
15602 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15604 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15606 (ix86_expand_prologue): Likewise.
15607 (ix86_handle_fndecl_attribute): Likewise.
15608 (ix86_asm_declare_function_name): New function for
15609 ASM_DECLARE_FUNCTION_NAME.
15610 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15611 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15612 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15613 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15614 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15617 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/i386.md (immediate_operand): New mode attribute.
15621 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15622 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15623 using P mode iterator.
15624 (pro_epilogue_adjust_stack_di_2): Rename from
15625 pro_epilogue_adjust_stack_rex64_2.
15627 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15629 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15632 through gen_mov_insv_1 function pointer.
15633 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15634 gen_truncxf<mode>2 through gen_truncxf function pointer.
15635 (remainder<mode>3): Ditto.
15636 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15637 (allocate_stack): Call gen_allocate_stack_worker_64 or
15638 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15640 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15643 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15646 operand constraint instead of <r><i>m.
15648 2010-07-06 Richard Guenther <rguenther@suse.de>
15650 PR middle-end/44828
15651 * convert.c (convert_to_integer): Watch out for overflowing
15654 2010-07-05 Jan Hubicka <jh@suse.cz>
15656 * lto-streamer.c (write_symbol_vec): Rename to ...
15657 (write_symbol) ... this one; write only symbol given and when
15658 present in cache. Sanity check that what is defined is present
15659 in cgraph/varpool with body/finalized decl.
15660 (write_symbols_of_kind): Remove.
15661 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15662 pairs to produce symtab.
15663 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15664 when doing WPA streaming.
15666 2010-07-05 Jan Hubicka <jh@suse.cz>
15668 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15669 function is still available to fold into.
15671 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15673 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15674 * function.h (struct_function): Change type of local_decls field
15676 (add_local_decl): New function.
15677 (FOR_EACH_LOCAL_DECL): New macro.
15678 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15680 (estimated_stack_frame_size): Likewise.
15681 (expand_used_vars): Likewise.
15682 * cgraphbuild.c (build_cgraph_edges): Likewise.
15683 * function.c (instantiate_decls_1): Likewise.
15684 * ipa-struct-reorg.c (build_data_structure): Likewise.
15685 * ipa-type-escape.c (analyze_function): Likewise.
15686 * lto-streamer-in.c (input_function): Likewise.
15687 * lto-streamer-out.c (output_function): Likewise.
15688 * tree-ssa-live.c (remove_unused_locals): Likewise.
15689 * tree.c (free_lang_data_in_decl): Likewise.
15690 (find_decls_types_in_node): Likewise.
15691 * omp-low.c (remove_exit_barrier): Likewise.
15692 (expand_omp_taskreg): Likewise.
15693 (list2chain): Rename to...
15694 (vec2chain): ...this. Adjust.
15695 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15696 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15697 * gimple-low.c (record_vars_into): Likewise.
15698 * tree-inline.c (remap_decls): Likewise.
15699 (declare_return_variable): Likewise.
15700 (declare_inline_vars): Likewise.
15701 (copy_forbidden): Adjust for new type of cfun->local_decls.
15702 (add_local_variables): New function.
15703 (expand_call_inline): Call it.
15704 (tree_function_versioning): Likewise.
15706 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15708 AVX Programming Reference (June, 2010)
15709 * config/i386/cpuid.h (bit_F16C): New.
15710 (bit_RDRND): Likewise.
15711 (bit_FSGSBASE): Likewise.
15713 * config/i386/i386-builtin-types.def: Add
15714 "DEF_FUNCTION_TYPE (UINT16)", function types for
15715 float16 <-> float conversions and
15716 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15718 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15719 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15720 OPTION_MASK_ISA_F16C.
15722 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15723 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15724 (OPTION_MASK_ISA_F16C_SET): Likewise.
15725 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15726 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15727 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15728 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15729 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15730 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15731 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15732 (override_options): Handle them.
15733 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15734 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15735 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15736 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15737 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15738 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15739 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15740 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15741 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15742 (bdesc_args): Likewise.
15743 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15744 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15745 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15746 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15747 Handle non-memory store.
15749 * config/i386/i386.h (TARGET_FSGSBASE): New.
15750 (TARGET_RDRND): Likewise.
15751 (TARGET_F12C): Likewise.
15753 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15754 (UNSPEC_VCVTPS2PH): Likewise.
15755 (UNSPECV_RDFSBASE): Likewise.
15756 (UNSPECV_RDGSBASE): Likewise.
15757 (UNSPECV_WRFSBASE): Likewise.
15758 (UNSPECV_WRGSBASE): Likewise.
15759 (UNSPECV_RDRAND): Likewise.
15760 (rdfsbase<mode>): Likewise.
15761 (rdgsbase<mode>): Likewise.
15762 (wrfsbase<mode>): Likewise.
15763 (wrgsbase<mode>): Likewise.
15764 (rdrand<mode>): Likewise.
15766 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15768 * config/i386/immintrin.h (_rdrand_u16): New.
15769 (_rdrand_u32): Likewise.
15770 (_readfsbase_u32): Likewise.
15771 (_readfsbase_u64): Likewise.
15772 (_readgsbase_u32): Likewise.
15773 (_readgsbase_u64): Likewise.
15774 (_writefsbase_u32): Likewise.
15775 (_writefsbase_u64): Likewise.
15776 (_writegsbase_u32): Likewise.
15777 (_writegsbase_u64): Likewise.
15778 (_rdrand_u64): Likewise.
15779 (_cvtsh_ss): Likewise.
15780 (_mm_cvtph_ps): Likewise.
15781 (_mm256_cvtph_ps): Likewise.
15782 (_cvtss_sh): Likewise.
15783 (_mm_cvtps_ph): Likewise.
15784 (_mm256_cvtps_ph): Likewise.
15786 * config/i386/sse.md (vcvtph2ps): New.
15787 (*vcvtph2ps_load): Likewise.
15788 (vcvtph2ps256): Likewise.
15789 (vcvtps2ph): Likewise.
15790 (*vcvtps2ph): Likewise.
15791 (*vcvtps2ph_store): Likewise.
15792 (vcvtps2ph256): Likewise.
15794 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15796 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15798 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15801 * genenums.c (main): Output include of insn-constants.h
15802 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15804 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15807 (override_options): Initialize it.
15808 (ix86_expand_prologue): Use it.
15810 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15812 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15814 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15816 * double-int.h (fit_double_type): Remove declaration.
15817 * double-int.c (fit_double_type): Remove function.
15818 * tree.h (int_fits_type_p): Adjust prototype.
15819 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15820 instead of fit_double_type.
15821 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15822 instead of fit_double_type and build_int_cst_wide.
15823 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15824 instead of fit_double_type and build_int_cst_wide.
15825 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15826 of fit_double_type.
15828 2010-07-05 Jan Hubicka <jh@suse.cz>
15830 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15831 in_other_partition.
15832 * lto-cgraph.c (referenced_from_other_partition_p,
15833 reachable_from_other_partition_p): Use in_other_partition flags.
15834 (output_node, output_varpool_node): COMDAT nodes always have private
15835 copies and thus are never used from other partition.
15837 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15839 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15840 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15841 * config/ia64/ia64.c Include reload.h.
15842 (ia64_memory_move_cost): New function.
15843 (TARGET_MEMORY_MOVE_COST): Define.
15844 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15847 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15849 PR middle-end/42505
15850 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15851 comments about cost model.
15852 (try_add_cand_for): Add second strategy for choosing initial set
15853 based on original IVs, controlled by ORIGINALP argument.
15854 (get_initial_solution): Add ORIGINALP argument.
15855 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15856 (find_optimal_iv_set): Try two different strategies for choosing
15857 the IV set, and return the one with lower cost.
15859 2010-07-05 Richard Guenther <rguenther@suse.de>
15861 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15863 2010-07-05 Richard Guenther <rguenther@suse.de>
15865 * tree.c (reference_alias_ptr_type): New function.
15866 * tree.h (reference_alias_ptr_type): Declare.
15867 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15868 allow non-TARGET_MEM_REF new refs.
15869 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15870 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15871 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15872 (create_mem_ref): Get alias pointer type. Adjust calls to
15873 create_mem_ref_raw.
15874 (maybe_fold_tmr): Likewise.
15875 * tree-flow.h (create_mem_ref): Adjust prototype.
15877 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15880 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15881 *from_p is VAR_DECL.
15883 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15885 * tree.h (build_call_list): Remove.
15886 * tree.c (build_call_list): Remove.
15888 2010-07-05 Richard Guenther <rguenther@suse.de>
15890 * double-int.h (double_int_sub): Declare.
15891 * double-int.c (double_int_sub): New function.
15892 * dwarf2out.c (field_byte_offset): Use it.
15893 * fixed-value.c (do_fixed_add): Likewise.
15894 (do_fixed_multiply): Likewise.
15895 (do_fixed_divide): Likewise.
15896 * tree-predcom.c (add_ref_to_chain): Likewise.
15897 (determine_roots_comp): Likewise.
15898 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15900 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15902 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15905 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15907 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15908 * arm-modes.def (CC_NOTB): Don't define.
15909 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15910 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15911 (LTUGEU): New code_iterator.
15912 (cnb, optab): New corresponding code_attrs.
15913 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15914 to canonical form. Operands 1 and 2 are commutative. Parametrize
15916 (addsi3_carryin_shift_<optab>): Likewise.
15917 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15918 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15919 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15920 (subsi3_compare): Renamed from subsi3_compare0_c.
15921 Change CC_NOTB to CC.
15922 (arm_subsi3_insn): Allow constants for operand 0.
15923 (compare_scc peephole for eq case): New.
15924 (compare_scc splitters): Change CC_NOTB to CC.
15926 2010-07-05 Richard Guenther <rguenther@suse.de>
15928 * tree-ssa-loop-im.c (for_each_index): Do not handle
15929 ALIGN_INDIRECT_REF.
15930 (gen_lsm_tmp_name): Likewise.
15931 * tree-dump.c (dequeue_and_dump): Likewise.
15932 * tree-pretty-print.c (dump_generic_node): Likewise.
15933 (op_code_prio): Likewise.
15934 (op_symbol_code): Likewise.
15935 * tree.c (staticp): Likewise.
15936 (build1_stat): Likewise.
15937 * tree.h (INDIRECT_REF_P): Likewise.
15938 * fold-const.c (maybe_lvalue_p): Likewise.
15939 (operand_equal_p): Likewise.
15940 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15941 (ao_ref_init_from_vn_reference): Likewise.
15942 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15943 (find_interesting_uses_address): Likewise.
15944 * dwarf2out.c (loc_list_from_tree): Likewise.
15945 * gimplify.c (gimplify_expr): Likewise.
15946 * tree-eh.c (tree_could_trap_p): Likewise.
15947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15948 * cfgexpand.c (expand_debug_expr): Likewise.
15949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15950 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15951 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15952 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15953 * tree-ssa-operands.c (get_expr_operands): Likewise.
15954 * expr.c (safe_from_p): Likewise.
15955 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15956 * tree-vect-data-refs.c (vect_setup_realignment): Build
15957 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15958 * tree-vect-stmts.c (vectorizable_load): Likewise.
15959 * tree.def (ALIGN_INDIRECT_REF): Remove.
15961 2010-07-05 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/44784
15964 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15965 for inserted stmts.
15966 (find_or_generate_expression): Fix SCCVN insertion check.
15968 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15970 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15971 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15972 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15975 2010-07-05 Ira Rosen <irar@il.ibm.com>
15977 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15978 statements that are not vectorized.
15979 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15982 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15985 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15987 2010-07-05 Richard Guenther <rguenther@suse.de>
15989 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15990 RESULT_DECLs properly.
15992 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15994 PR rtl-optimization/44695
15995 * config/i386/i386.md (extract_code): Removed.
15996 (<u>divmodqi4): Likewise.
15998 (udivmodqi4): Likewise.
15999 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16000 (udivmodhiqi3): Likewise.
16002 2010-07-04 Jan Hubicka <jh@suse.cz>
16004 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16006 2010-07-04 Jan Hubicka <jh@suse.cz>
16008 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16009 is not already initialized.
16011 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16013 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16014 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16015 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16016 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16017 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16018 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16019 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16020 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16021 (sync_new_nand_optab): Redefine as macros.
16022 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16024 (direct_optab_index): New enum.
16025 (direct_optab_d): New structure.
16026 (direct_optab): New typedef.
16027 (direct_optab_table): Declare.
16028 (direct_optab_handler, set_direct_optab_handler): New functions.
16029 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16030 (sync_lock_release_optab): New macros.
16031 * optabs.c (direct_optab_table): New variable.
16032 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16033 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16034 cmpstr_optab and cmpstrn_optab.
16035 (emit_conditional_move): Likewise for movcc_optab.
16036 (can_conditionally_move_p): Likewise for movcc_gen_code.
16037 (init_insn_codes): Clear direct_optab_table.
16038 (init_optabs): Don't initialize the new "direct optabs" here.
16039 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16041 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16042 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16043 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16044 (expand_sync_operation): Likewise other sync_*_optabs.
16045 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16046 to sync_compare_and_swap_optab.
16047 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16048 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16049 to the names of both.
16050 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16051 cmpstr_optab and cmpstrn_optab.
16052 (expand_builtin_lock_release): Likewise sync_lock_release.
16053 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16054 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16055 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16056 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16057 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16058 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16059 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16060 (sync_lock_test_and_set, sync_lock_release): Delete.
16061 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16062 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16063 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16065 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16066 the "optab" local variable. Use direct_optab_handler for optab and
16067 sync_compare_and_swap_optab.
16068 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16069 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16070 reload_in_optab and reload_out_optab.
16071 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16072 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16073 * config/pa/pa.c (pa_secondary_reload): Likewise.
16074 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16075 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16076 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16077 (VMSupportsCS8_builtin): Likewise.
16079 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16081 * optabs.h (optab_handlers): Change type of insn_code to int.
16082 (optab_handler, set_optab_handler, convert_optab_handler)
16083 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16085 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16086 (init_insn_codes): Zero both the above arrays.
16087 (init_optabs): Never call init_insn_codes first time around.
16089 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16091 * optabs.h (optab_handler, convert_optab_handler): Turn into
16092 inline functions that return an insn code.
16093 (set_optab_handler, set_convert_optab_handler): New functions.
16094 * builtins.c: Replace optab_handler(X)->insn_code with
16095 optab_handler or set_optab_handler thoughout. Likewise
16096 convert_optab_handler(X)->insn_code with convert_optab_handler
16097 and set_convert_optab_handler.
16098 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16099 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16100 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16101 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16102 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16103 config/spu/spu.c: Likewise.
16105 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16108 * config.gcc (sh*-*-*): Use regular expressions instead of
16109 the 'i' modifier for sed substitutions.
16111 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16113 * gimple.c (gimple_body): Comments added.
16115 2010-07-04 Richard Guenther <rguenther@suse.de>
16117 PR middle-end/44809
16118 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16119 of an INDIRECT_REF.
16121 2010-07-04 Richard Guenther <rguenther@suse.de>
16123 PR tree-optimization/44479
16124 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16125 extra SSA name copy statements which preserves points-to
16127 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16128 Copy points-to information for all pointers. Properly handle
16130 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16132 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16135 2010-07-04 Richard Guenther <rguenther@suse.de>
16137 PR middle-end/44785
16138 * tree-inline.c (initialize_inlined_parameters): Do not
16139 re-use pointer-map slot over remap_type call.
16141 2010-07-04 Richard Guenther <rguenther@suse.de>
16143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16145 2010-07-04 Richard Guenther <rguenther@suse.de>
16147 PR tree-optimization/44656
16148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16149 again after value-replacing in the defintions lhs.
16151 2010-07-04 Ira Rosen <irar@il.ibm.com>
16152 Revital Eres <eres@il.ibm.com>
16154 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16155 Document new arguments.
16156 * doc/tm.texi: Regenerate.
16157 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16158 Handle unaligned store.
16159 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16160 * target.def (builtin_vectorization_cost): Add new arguments.
16161 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16162 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16163 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16164 (vect_vfa_segment_size): Fix indentation.
16165 * tree-vectorizer.h (struct _vect_peel_info): New.
16166 (struct _vect_peel_extended_info): New.
16167 (struct _loop_vec_info): Add new field for peeling hash table and a
16168 macro for its access.
16169 (VECT_MAX_COST): Define.
16170 (vect_get_load_cost): Declare.
16171 (vect_get_store_cost, vect_get_known_peeling_cost,
16172 vect_get_single_scalar_iteraion_cost): Likewise.
16173 (vect_supportable_dr_alignment): Add new argument.
16174 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16176 (destroy_loop_vec_info): Free peeling hash table.
16177 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16178 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16179 vect_analyze_slp. Fix indentation.
16180 (vect_get_single_scalar_iteraion_cost): New function.
16181 (vect_get_known_peeling_cost): Likewise.
16182 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16183 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16184 statement. Move outside cost calculation inside unknown peeling case.
16185 Call vect_get_known_peeling_cost for known amount of peeling.
16186 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16187 reference to the print message of forced alignment.
16188 (vect_verify_datarefs_alignment): Update call to
16189 vect_supportable_dr_alignment.
16190 (vect_get_data_access_cost): New function.
16191 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16192 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16193 vect_peeling_hash_choose_best_peeling): Likewise.
16194 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16195 to store all the accesses in the loop and find best possible access to
16196 align using peeling for known alignment case. For unknown alignment
16197 check if stores are preferred or if peeling is worthy.
16198 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16199 (vect_supportable_dr_alignment): Add new argument and check aligned
16200 accesses according to it.
16201 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16202 (cost_for_stmt): Call vect_get_stmt_cost.
16203 (vect_model_simple_cost): Likewise.
16204 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16205 vect_get_store_cost to calculate the cost of the statement.
16206 (vect_get_store_cost): New function.
16207 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16208 vect_get_load_cost to calculate the cost of the statement.
16209 (vect_get_load_cost): New function.
16210 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16211 (vectorizable_load): Likewise.
16212 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16214 arguments. Handle unaligned store.
16215 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16216 (rs6000_builtin_support_vector_misalignment): Return true for word and
16217 double word alignments for VSX.
16218 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16219 vect_supportable_dr_alignment and builtin_vectorization_cost.
16221 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16224 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16225 (prefetch_nocc_operand): Likewise.
16226 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16227 (prefetch_20): New insn.
16228 (prefetch_cc): Remove.
16229 (prefetch_nocc): Likewise.
16231 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16233 * expr.c (vector_mode_valid_p): Move to c-common.c.
16234 * expr.h (vector_mode_valid_p): Do not declare here.
16235 * system.h: Poison GCC_EXPR_H in front-ends.
16236 * Makefile.in: Update dependencies.
16238 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16241 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16243 2010-07-03 Jan Hubicka <jh@suse.cz>
16245 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16246 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16247 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16248 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16251 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16253 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16254 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16255 TV_IPA_LTO_DECL_OUT): New.
16256 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16258 2010-07-03 Jan Hubicka <jh@suse.cz>
16260 * ipa-inline.c (update_edge_key): Break out from ...
16261 update_callers_keys): ... here;
16262 (update_callee_keys): Update only the edges from caller to callee.
16263 (update_all_calle_keys): Do what update_calle_keys did.
16264 (decide_inlining_of_small_functions): Avoid recomputing of all
16265 callees when badness increase.
16267 2010-07-03 Jie Zhang <jie@codesourcery.com>
16269 * config/arm/arm.c (arm_attr_length_move_neon): New.
16270 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16271 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16272 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16273 to compute length attribute.
16275 2010-07-03 Jie Zhang <jie@codesourcery.com>
16277 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16278 as predicate for operand 1 and remove its constraint.
16279 * config/arm/predicates.md (vfp_register_operand): New.
16280 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16281 (*push_fp_multi): Likewise.
16283 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16285 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16287 2010-07-03 Jan Hubicka <jh@suse.cz>
16289 * config/i386/i386.c (override_options): Revert accidental commit.
16291 2010-07-02 Le-Chun Wu <lcwu@google.com>
16294 * doc/invoke.texi: Update documentation of -Wshadow.
16296 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16297 Julian Brown <julian@codesourcery.com>
16298 Sandra Loosemore <sandra@codesourcery.com>
16300 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16301 comparisons. Adjust to take both operands.
16302 (arm_select_cc_mode): Handle DImode comparisons.
16303 (arm_gen_compare_reg): Generate a scratch register for DImode
16304 comparisons which require one. Use xor for Thumb equality checks.
16305 (arm_const_double_by_immediates): New.
16306 (arm_print_operand): Allow 'Q' and 'R' for constants.
16307 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16308 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16309 arm_canonicalize_comparison.
16310 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16311 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16313 (arm_const_double_by_immediates): Declare.
16314 * config/arm/constraints.md (Di): New constraint.
16315 * config/arm/predicates.md (arm_immediate_di_operand)
16316 (arm_di_operand, cmpdi_operand): New.
16317 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16318 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16319 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16320 (cstoredi4): Handle non-Cirrus also.
16322 2010-07-02 Julian Brown <julian@codesourcery.com>
16323 Sandra Loosemore <sandra@codesourcery.com>
16326 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16327 (smax<mode>3): Disable for NEON float modes when
16328 flag_unsafe_math_optimizations is false.
16329 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16331 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16332 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16333 for NEON float modes when flag_unsafe_math_optimizations is false.
16334 (quad_halves_<code>v4sf): Only enable if
16335 flag_unsafe_math_optimizations is true.
16336 * doc/invoke.texi (ARM Options): Add note about floating point
16337 vectorization requiring -funsafe-math-optimizations.
16339 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16340 Julian Brown <julian@codesourcery.com>
16342 * config/arm/neon.md (UNSPEC_VABA): Delete.
16343 (UNSPEC_VABAL): Delete.
16344 (UNSPEC_VABS): Delete.
16345 (UNSPEC_VMUL_N): Delete.
16346 (adddi3_neon): New.
16347 (subdi3_neon): New.
16348 (mul<mode>3add<mode>_neon): Make the pattern named.
16349 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16350 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16352 (neon_vadd<mode>_unspec): ...to this.
16353 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16354 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16355 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16356 (neon_vaba<mode>): Rewrite in terms of vabd.
16357 (neon_vabal<mode>): Rewrite in terms of vabdl.
16358 (neon_vabs<mode>): Rewrite without unspec.
16359 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16360 (*arm_subdi3): Likewise.
16361 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16362 No_op attribute to disable assembly output checks.
16363 * config/arm/arm_neon.h: Regenerated.
16364 * doc/arm-neon-intrinsics.texi: Regenerated.
16366 2010-07-02 Jan Hubicka <jh@suse.cz>
16368 * ipa-split.c (split_function): For aggregate values, set the return
16369 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16370 *<retval> = fncall.part ().
16371 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16373 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16375 * config/arm/neon.md (UNSPEC_VAND): Delete.
16376 (UNSPEC_VBIC): Delete.
16377 (UNSPEC_VCLZ): Delete.
16378 (UNSPEC_VCNT): Delete.
16379 (UNSPEC_VEOR): Delete.
16380 (UNSPEC_VORN): Delete.
16381 (UNSPEC_VORR): Delete.
16382 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16383 core registers too.
16384 (anddi3_neon): Likewise.
16385 (orndi3_neon): Likewise.
16386 (bicdi3_neon): Likewise.
16387 (xordi3_neon): Likewise.
16388 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16389 rid of unspec and handle unused operand.
16390 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16391 * config/arm/predicates.md (imm_for_neon_logic_operand):
16392 Require TARGET_NEON.
16393 (imm_for_neon_inv_logic_operand): Likewise.
16394 * config/arm/arm.md (define_split for logical_binary_operator):
16395 Disable for NEON registers.
16396 (anddi3): Add new define_expand, and rename the insn. Disable
16397 this insn for NEON, where anddi3_neon now applies.
16398 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16399 (iordi3): As for anddi3.
16400 (xordi3): Likewise.
16401 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16402 as No_op to disable testing for exact instruction match.
16407 * config/arm/arm_neon.h: Regenerated.
16408 * doc/arm-neon-intrinsics.texi: Regenerated.
16410 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16412 * expr.h (emit_stack_probe): Declare.
16413 * explow.c (emit_stack_probe): Make global.
16414 (anti_adjust_stack_and_probe): Fix comments.
16415 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16416 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16417 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16418 * config/sparc/sparc.c: Include except.h.
16419 (sparc_emit_probe_stack_range): New function.
16420 (output_probe_stack_range): Likewise.
16421 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16422 built-in stack checking is enabled.
16423 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16424 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16425 (probe_stack_range): New insn.
16427 2010-07-02 Richard Guenther <rguenther@suse.de>
16430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16431 for argument alignment.
16433 2010-07-02 Jan Hubicka <jh@suse.cz>
16435 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16436 walk backwards from entry_bb to check only those basic block of header
16437 that might lead to execution of split part.
16438 (consider_split) ... here.
16439 (find_return_bb): Allow assignment in return BB.
16440 (find_retval): New.
16441 (split_function): Fix name of cloned function; take care of updating
16442 return value in return_bb containing move.
16444 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16447 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16448 used variable insn.
16450 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16452 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16453 (is_set_with_extension_DI): Delete.
16454 (struct zero_extend_info): New structure.
16455 (add_removable_zero_extend): New function.
16456 (find_removable_zero_extends): Use note_stores to find SETs.
16457 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16459 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16461 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16462 is_miss_rate_acceptable. Pull total_positions computation
16463 out of the loops. Early return if miss_positions exceeds
16464 the acceptable threshold.
16465 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16466 is_miss_rate_acceptable after renaming of compute_miss_rate.
16468 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16470 PR middle-end/44576
16471 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16472 of 1000) for miss rate if the address diference is greater than or
16473 equal to the cache line size (the two reference will never hit the
16476 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16479 * config/arm/arm-modes.def (CC_NOTB): New mode.
16480 * config/arm/arm.c (get_arm_condition_code): Handle it.
16481 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16482 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16483 (compare_scc): Now a define_and_split. Add a number of extra
16484 splitters before it.
16487 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16489 (arm_rtx_costs_1): Likewise.
16490 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16491 * config/arm/arm.md (is_arch6): New attribute.
16492 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16493 extendqisi2): Tighten the code somewhat, avoiding invalid
16494 RTL to occur in the expander patterns.
16495 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16496 (thumb1_zero_extendhisi2_v6): Delete.
16497 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16498 (thumb1_extendhisi2_v6): Delete.
16499 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16500 (thumb1_extendqisi2_v6): Delete.
16501 (zero_extendhisi2 for register input splitter): New.
16502 (zero_extendqisi2 for register input splitter): New.
16503 (thumb1_extendhisi2 for register input splitter): New.
16504 (extendhisi2 for register input splitter): New.
16505 (extendqisi2 for register input splitter): New.
16506 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16507 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16508 and add support for a register alternative requiring a split.
16509 (thumb1_zero_extendqisi2): Likewise.
16510 (arm_zero_extendqisi2): Likewise.
16511 (arm_extendhisi2): Likewise.
16512 (arm_extendqisi2): Likewise.
16514 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16516 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16517 instead of an unspec.
16518 (neon_expand_vector_init): Likewise.
16519 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16520 (UNSPEC_VDUP_LANE): Delete.
16521 (UNSPEC VDUP_N): Delete.
16522 (UNSPEC_VGET_HIGH): Delete.
16523 (UNSPEC_VGET_LANE): Delete.
16524 (UNSPEC_VGET_LOW): Delete.
16525 (UNSPEC_VMVN): Delete.
16526 (UNSPEC_VSET_LANE): Delete.
16527 (V_double_vector_mode): New.
16528 (vec_set<mode>_internal): Make code emitted match that for the
16529 corresponding intrinsics.
16530 (vec_setv2di_internal): Likewise.
16531 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16532 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16533 (neon_vset_lane<mode>): Combine double and quad patterns and
16534 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16535 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16536 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16537 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16538 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16539 with neon_vdup_lanev2di, adjusting the pattern from the latter
16540 to be predicable for consistency.
16541 (neon_vdup_lane<mode>_internal): New.
16542 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16543 to avoid using an unspec.
16544 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16545 (neon_vdup_lanev2di): Turn into a define_expand.
16546 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16547 (neon_vget_high<mode>): Replace with....
16548 (neon_vget_highv16qi): New pattern using canonical RTL.
16549 (neon_vget_highv8hi): Likewise.
16550 (neon_vget_highv4si): Likewise.
16551 (neon_vget_highv4sf): Likewise.
16552 (neon_vget_highv2di): Likewise.
16553 (neon_vget_low<mode>): Replace with....
16554 (neon_vget_lowv16qi): New pattern using canonical RTL.
16555 (neon_vget_lowv8hi): Likewise.
16556 (neon_vget_lowv4si): Likewise.
16557 (neon_vget_lowv4sf): Likewise.
16558 (neon_vget_lowv2di): Likewise.
16560 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16561 test for this emitting vmov.
16562 (Vset_lane): Likewise.
16563 (Vdup_n): Likewise.
16564 (Vmov_n): Likewise.
16566 * doc/arm-neon-intrinsics.texi: Regenerated.
16568 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16570 * config/arm/neon.md (vec_extractv2di): Correct error in register
16571 numbering to reconcile with neon_vget_lanev2di.
16573 2010-07-02 Richard Guenther <rguenther@suse.de>
16575 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16576 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16577 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16578 points-to information.
16580 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16582 * config/s390/s390.c (override_options): Adopt prefetching
16583 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16585 2010-07-02 Jan Hubicka <jh@suse.cz>
16587 * df-problems.c (df_kill_notes): Do not collect dead notes.
16588 (df_set_note): Just call add_reg_note.
16589 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16590 df_create_unused_note): Do not deal with lists of old notes.
16591 (df_note_bb_compute): Likewise.
16593 2010-07-02 Richard Guenther <rguenther@suse.de>
16595 * tree-ssa-structalias.c (find_func_aliases): Handle
16596 pointer alignment via BIT_AND_EXPR.
16597 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16599 2010-07-02 Richard Guenther <rguenther@suse.de>
16601 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16602 mismatching number of dimensions properly.
16604 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16607 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16608 (lo_sum (high ...) ...) patterns generated by earlier passes.
16610 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16612 * doc/install.texi (Prerequisites): Document Perl requirement on
16614 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16616 2010-07-02 Richard Guenther <rguenther@suse.de>
16618 PR middle-end/44777
16619 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16621 2010-07-02 Jan Hubicka <jh@suse.cz>
16623 PR middle-end/44706
16624 * predict.c (predict_paths_for_bb): Handle case when control dependence
16625 BB has only abnormal edges.
16627 2010-07-02 Richard Guenther <rguenther@suse.de>
16629 PR tree-optimization/44748
16630 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16631 the embedded conversion in MEM_REFs.
16633 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16635 * reload.c: Include toplev.h.
16636 * recog.c: Likewise.
16637 * Makefile.in: Adjust dependencies.
16639 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16642 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16643 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16645 2010-07-01 Richard Guenther <rguenther@suse.de>
16647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16650 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16653 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16654 Fix argument types.
16656 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16659 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16660 Make sure operand 0 dies.
16662 2010-07-01 Richard Guenther <rguenther@suse.de>
16664 PR middle-end/42834
16665 PR middle-end/44468
16666 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16667 * doc/generic.texi (References to storage): Document MEM_REF.
16668 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16669 (print_call_name): Likewise.
16670 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16671 (build_simple_mem_ref_loc): New function.
16672 (mem_ref_offset): Likewise.
16673 * tree.h (build_simple_mem_ref_loc): Declare.
16674 (build_simple_mem_ref): Define.
16675 (mem_ref_offset): Declare.
16676 * fold-const.c: Include tree-flow.h.
16677 (operand_equal_p): Handle MEM_REF.
16678 (build_fold_addr_expr_with_type_loc): Likewise.
16679 (fold_comparison): Likewise.
16680 (fold_unary_loc): Fold
16681 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16682 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16683 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16685 (ptr_deref_may_alias_ref_p_1): Likewise.
16686 (ao_ref_base_alias_set): Properly differentiate base object for
16688 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16689 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16690 (indirect_refs_may_alias_p): Likewise.
16691 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16693 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16694 (call_may_clobber_ref_p_1): Likewise.
16695 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16696 * expr.c (expand_assignment): Handle MEM_REF.
16697 (store_expr): Handle MEM_REFs from STRING_CSTs.
16698 (store_field): If expanding a MEM_REF of a non-addressable
16699 decl use bitfield operations.
16700 (get_inner_reference): Handle MEM_REF.
16701 (expand_expr_addr_expr_1): Likewise.
16702 (expand_expr_real_1): Likewise.
16703 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16704 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16705 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16706 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16707 (dr_analyze_indices): Likewise.
16708 (dr_analyze_alias): Likewise.
16709 (object_address_invariant_in_loop_p): Likewise.
16710 * gimplify.c (mark_addressable): Handle MEM_REF.
16711 (gimplify_cond_expr): Build MEM_REFs.
16712 (gimplify_modify_expr_to_memcpy): Likewise.
16713 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16714 (gimple_fold_indirect_ref): Adjust.
16715 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16716 * tree.def (MEM_REF): New tree code.
16717 * tree-dfa.c: Include toplev.h.
16718 (get_ref_base_and_extent): Handle MEM_REF.
16719 (get_addr_base_and_unit_offset): New function.
16720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16721 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16723 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16724 accesses if the array has just one dimension. Remove always true
16725 parameter. Do not require type compatibility here.
16726 (maybe_fold_offset_to_component_ref): Remove.
16727 (maybe_fold_stmt_indirect): Remove.
16728 (maybe_fold_reference): Remove INDIRECT_REF handling.
16729 Fold back to non-MEM_REF.
16730 (maybe_fold_offset_to_address): Simplify. Deal with type
16732 (maybe_fold_reference): Likewise.
16733 (maybe_fold_stmt_addition): Likewise. Also handle
16734 &ARRAY + I in addition to &ARRAY[0] + I.
16735 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16736 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16737 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16738 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16739 conversions useless.
16740 (warn_uninitialized_var): Handle MEM_REF.
16741 (maybe_rewrite_mem_ref_base): New function.
16742 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16744 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16745 INDIRECT_REF handling.
16746 (copy_tree_body_r): Handle MEM_REF.
16747 * gimple.c (is_gimple_addressable): Adjust.
16748 (is_gimple_address): Likewise.
16749 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16750 invariant base are invariant.
16751 (is_gimple_min_lval): Adjust.
16752 (is_gimple_mem_ref_addr): New function.
16753 (get_base_address): Handle MEM_REF.
16754 (count_ptr_derefs): Likewise.
16755 (get_base_loadstore): Likewise.
16756 * gimple.h (is_gimple_mem_ref_addr): Declare.
16757 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16758 * tree-cfg.c (verify_address): New function, split out from ...
16759 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16760 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16762 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16763 INDIRECT_REF. Allow conversions.
16764 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16765 a register does not change its size.
16766 (verify_types_in_gimple_reference): Verify MEM_REF.
16767 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16769 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16771 (mark_address_taken): Handle MEM_REF.
16772 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16773 (get_asm_expr_operands): Pass opf_not_non_addressable.
16774 (get_expr_operands): Handle opf_[not_]non_addressable.
16775 Handle MEM_REF. Remove INDIRECT_REF handling.
16776 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16777 (search_for_addr_array): Likewise.
16778 (check_array_bounds): Likewise.
16779 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16780 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16781 (ref_always_accessed_p): Likewise.
16782 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16783 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16785 * cgraphbuild.c (mark_load): Properly check for NULL result
16786 from get_base_address.
16787 (mark_store): Likewise.
16788 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16789 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16790 handling for MEM_REF.
16791 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16792 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16793 * builtins.c (stabilize_va_list_loc): Use the function ABI
16794 valist type if we couldn't canonicalize the argument type.
16795 Always dereference with the canonical va-list type.
16796 (maybe_emit_free_warning): Handle MEM_REF.
16797 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16799 * builtins.c (fold_builtin_memory_op): Use ref-all types
16800 for all memcpy foldings.
16801 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16802 (build_outer_var_ref): Likewise.
16803 (scan_omp_1_op): Likewise.
16804 (lower_rec_input_clauses): Likewise.
16805 (lower_lastprivate_clauses): Likewise.
16806 (lower_reduction_clauses): Likewise.
16807 (lower_copyprivate_clauses): Likewise.
16808 (expand_omp_atomic_pipeline): Likewise.
16809 (expand_omp_atomic_mutex): Likewise.
16810 (create_task_copyfn): Likewise.
16811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16812 Remove old union trick. Initialize constant offsets.
16813 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16814 INDIRECT_REF. Init base_alias_set properly.
16815 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16816 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16817 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16819 (may_insert): Remove.
16820 (visit_reference_op_load): Do not test may_insert.
16821 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16822 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16823 a field to store the constant offset this op applies.
16824 (run_scc_vn): Adjust prototype.
16825 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16826 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16827 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16828 bother about volatile qualifiers on pointers.
16829 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16830 * tree-ssa-loop-ivopts.c
16831 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16832 (strip_offset_1): Likewise.
16833 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16835 (get_computation_cost_at): Likewise.
16836 * ipa-pure-const.c (check_op): Handle MEM_REF.
16837 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16838 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16840 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16841 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16842 (eliminate_local_variables_1): Likewise.
16843 (create_call_for_reduction_1): Likewise.
16844 (create_loads_for_reductions): Likewise.
16845 (create_loads_and_stores_for_name): Likewise.
16846 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16847 (ssa_accessed_in_tree): Handle MEM_REF.
16848 (ssa_accessed_in_assign_rhs): Likewise.
16849 (update_type_size): Likewise.
16850 (analyze_accesses_for_call_stmt): Likewise.
16851 (analyze_accesses_for_assign_stmt): Likewise.
16852 (transform_access_sites): Likewise.
16853 (transform_allocation_sites): Likewise.
16854 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16855 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16856 not handle INDIRECT_REF.
16857 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16858 (cond_store_replacement): Likewise.
16859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16860 MEM_REF, no not handle INDIRECT_REFs.
16861 (insert_into_preds_of_block): Properly initialize avail.
16862 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16863 for ARRAY_REFs. Properly handle reference lookups that
16864 require a bit re-interpretation.
16865 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16866 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16867 (build_ref_for_offset_1): Remove.
16868 (build_ref_for_offset): Build MEM_REFs.
16869 (gate_intra_sra): Disable for now.
16870 (sra_ipa_modify_expr): Handle MEM_REF.
16871 (ipa_early_sra_gate): Disable for now.
16872 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16874 (disqualify_base_of_expr): Likewise.
16875 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16877 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16878 Use mem_ref_offset. Remove bogus folding.
16879 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16880 (make_fancy_name_1): Add support for MEM_REF.
16881 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16882 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16883 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16884 (compute_complex_ancestor_jump_func): Likewise.
16885 (ipa_analyze_virtual_call_uses): Likewise.
16886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16887 INDIRECT_REF folding with more generalized MEM_REF folding.
16888 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16889 (forward_propagate_addr_into_variable_array_index): Also handle
16890 &ARRAY + I in addition to &ARRAY[0] + I.
16891 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16892 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16893 creates assignments with overlap.
16894 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16895 (get_frame_field): Likewise.
16896 (get_nonlocal_debug_decl): Likewise.
16897 (convert_nonlocal_reference_op): Likewise.
16898 (struct nesting_info): Add mem_refs pointer-set.
16899 (create_nesting_tree): Allocate it.
16900 (convert_local_reference_op): Insert to be folded mem-refs.
16901 (fold_mem_refs): New function.
16902 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16903 (free_nesting_tree): Free the pointer-set.
16904 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16905 (vectorizable_load): Likewise.
16906 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16907 (propagate_with_phi): Likewise.
16908 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16909 instead of INDIRECT_REFs.
16910 (compute_object_offset): Handle MEM_REF.
16911 (plus_stmt_object_size): Handle MEM_REF.
16912 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16914 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16915 (symbol_marked_for_renaming): Likewise.
16916 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16917 (fold-const.o): Add $(TREE_FLOW_H).
16918 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16919 (find_func_clobbers): Likewise.
16920 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16921 (decompose_access): Likewise.
16922 (replace_field_acc): Likewise.
16923 (replace_field_access_stmt): Likewise.
16924 (insert_new_var_in_stmt): Likewise.
16925 (get_stmt_accesses): Likewise.
16926 (reorg_structs_drive): Disable.
16927 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16928 (ix86_canonical_va_list_type): Likewise.
16930 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16933 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16934 * target.def (struct gcc_target): Replace enum reg_class with
16935 reg_class_t in hook argument / return types.
16936 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16937 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16938 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16939 * targhooks.h (default_branch_target_register_class): Likewise.
16940 (default_ira_cover_classes, default_secondary_reload): Likewise.
16941 (default_memory_move_cost, default_register_move_cost): Likewise.
16942 * targhooks.c (default_branch_target_register_class): Likewise.
16943 (default_ira_cover_classes, default_secondary_reload): Likewise.
16944 (default_memory_move_cost, default_register_move_cost): Likewise.
16945 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16946 * bt-load.c (branch_target_load_optimize): Likewise.
16947 * ira.c (setup_cover_and_important_classes): Likewise.
16948 * ira-costs.c (copy_cost): Likewise.
16949 * reload1.c (emit_input_reload_insns): Likewise.
16950 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16951 * config/frv/frv.c (frv_secondary_reload): Likewise.
16952 * config/s390/s390.c (s390_secondary_reload): Likewise.
16953 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16954 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16955 (ix86_register_move_cost): Likewise.
16956 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16957 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16958 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16959 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16960 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16961 (rs6000_ira_cover_classes): Likewise.
16962 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16963 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16965 * config/pa/pa.c (pa_secondary_reload): Likewise.
16966 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16967 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16968 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16969 * doc/tm.texi: Regenerate.
16971 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16973 PR bootstrrap/44726
16974 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16976 (build_alias_set_optimal_p): Likewise.
16977 (build_base_obj_set_for_drs): Likewise.
16979 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16981 * target.def: Remove comment about licensing problems of function
16984 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16985 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16986 * doc/tm.texi: Regenerate.
16988 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16989 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16991 * target.def (enum_va_list_p): Use DEFHOOK.
16992 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16993 Rename ptype to ptree.
16994 * doc/tm.texi: Regenerate.
16996 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16997 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16998 * doc/tm.texi: Regenerate.
17000 * target.def (memory_move_cost): Use DEFHOOK.
17001 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17002 Rename regclass AKA class to rclass.
17003 * doc/tm.texi: Regenerate.
17005 * target.def (pragma_parse): Use DEFHOOK.
17006 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17007 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17008 * doc/tm.texi: Regenerate.
17010 * target.def (pass_by_reference): Use DEFHOOK.
17011 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17012 * doc/tm.texi: Regenerate.
17014 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17016 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17017 * doc/tm.texi: Regenerate.
17019 * target.def (return_pops_args): Use DEFHOOK.
17020 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17021 Rename stack-size to size.
17022 * doc/tm.texi: Regenerate.
17024 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17025 last-sched_cycle to last_clock, cur_cycle to clock.
17026 * doc/tm.texi.in: Use @hook.
17027 * doc/tm.texi: Regenerate.
17029 * target.def (print_operand, print_operand_address): Update comment.
17030 (print_operand_punct_valid_p): Likewise.
17032 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17034 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17036 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17037 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17038 * rtl-error.h: New.
17039 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17040 * rtl-error.c: Likewise.
17041 * reload.c: Likewise.
17042 * recog.c: Likewise.
17043 * sel-sched.c: Likewise.
17044 * function.c: Likewise.
17045 * reg-stack.c: Likewise.
17046 * cfgrtl.c: Likewise.
17047 * reload1.c: Likewise.
17048 * final.c: Include rtl-error.
17049 * Makefile.in: Adjust dependencies.
17051 2010-06-30 Jan Hubicka <jh@suse.cz>
17053 PR middle-end/PR44706
17054 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17055 to return the value.
17057 2010-06-30 Michael Matz <matz@suse.de>
17060 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17061 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17062 a gimple reg, attach the original VDEF to the last store in the
17065 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17068 * config/darwin.c (darwin_override_options): Use renamed
17069 targetm.asm_out.emit_unwind_label.
17071 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17073 PR tree-optimization/39799
17074 * tree-inline.c (remap_ssa_name): Initialize variable only if
17075 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17077 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17079 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17081 2010-06-30 Richard Guenther <rguenther@suse.de>
17084 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17085 against oscillation with reverse peephole2.
17087 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17090 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17093 2010-06-30 Nick Clifton <nickc@redhat.com>
17095 * config/rx/rx-modes.def: New file.
17096 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17097 (CC_REGNUM): Define.
17098 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17100 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17101 (SELECT_CC_MODE): Define.
17102 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17103 (reg:CC CC_REG) instead of (cc0).
17104 (attr "cc"): Delete.
17105 (cbranchsi4): Do not split compare and branch here. Instead move
17107 (cbranchsi4_<code>): ... here. New patterns.
17108 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17109 to emit the compare instruction.
17110 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17112 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17113 FIRST_PSEUDO_REGNUM.
17114 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17115 (rx_notice_update_cc): Delete.
17116 (rx_cc_modes_compatible): New function.
17117 (flags_needed_for_conditional): New function.
17118 (flags_from_mode): New function.
17119 (rx_compare_redundant): New function - scans backwards through
17120 insn list to find out if condition flags are already set correctly.
17121 (TARGET_CC_MODES_COMPATIBLE): Define.
17122 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17124 * config/rx/rx.h (BRANCH_COST): Define.
17125 (REGISTER_MOVE_COST): Define.
17126 * config/rx/predicates (rx_source_operand): Allow all constant types.
17127 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17128 (tstsi4): New pattern.
17129 * config/rx/rx.c (rx_memory_move_cost): Define.
17130 (TARGET_MEMORY_MOVE_COST): Define.
17132 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17134 * tree.h (block_may_fallthru): Declare here.
17135 * tree-flow.h (block_may_fallthru): Do not declare here.
17136 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17138 * Makefile.in (c-typeck.o): Update dependencies.
17140 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17143 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17144 * cselib.c (cfa_base_preserved_regno): New static variable.
17145 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17146 of REGNO (cfa_base_preserved_val->locs->loc).
17147 (cselib_preserve_cfa_base_value): Add regno argument, set
17148 cfa_base_preserved_regno to it.
17149 (cselib_invalidate_regno): Allow removal of registers other than
17150 cfa_base_preserved_regno from cfa_base_preserved_val.
17151 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17152 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17153 of MEM addresses, if not on LHS.
17154 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17155 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17157 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17159 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17161 (peep2_buf_position): New static function.
17162 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17163 peephole2_optimize): Use it.
17164 (peep2_attempt, peep2_update_life): New static functions, broken out
17165 of peephole2_optimize.
17166 (peep2_fill_buffer): New static function.
17167 (peephole2_optimize): Change the main loop to try to fill the buffer
17168 with the maximum number of insns before matching them against
17169 peepholes. Use a forward scan. Remove special case for targets with
17170 conditional execution.
17171 * genrecog.c (change_state): Delete dead code.
17172 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17173 Rewrite so as not to expect the second insn to have had a peephole
17176 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17178 * genhooks.c (emit_findices): Cast field precision to int.
17179 (emit_documentation): Likewise.
17181 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17183 PR tree-optimization/43801
17184 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17185 if old_decl was DECL_ONE_ONLY.
17188 * dwarf2out.c (add_accessibility_attribute): New function.
17189 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17190 instead of adding DW_AT_accessibility manually.
17191 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17192 gen_typedef_die): Use it.
17194 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17196 * vmsdbgout.c (full_name): Just output the file name if not native.
17198 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17200 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17201 (funcnam_table): New static table.
17202 (funcnum_table): New static table.
17203 (write_rtnbeg): Write value saved in funcnum_table.
17204 (write_rtnend): Write value saved in funcnum_table.
17205 (vmsdbgout_begin_function): Save current function info in
17206 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17207 (vmsdbgout_finish): Iterate over funcnum_table.
17209 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17211 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17212 (vmsdbgout_type_decl): Declare
17213 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17214 (FUNC_EPILOGUE_LABEL): New macro
17215 (vmsdbgout_begin_epilogue): New function.
17216 (vmsdbgout_type_decl): New function.
17218 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17220 * vmsdbg.h: Update copyright.
17222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17224 * vmsdbg.h (DST_K_TBG): New DST constant.
17225 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17226 (write_modbeg): Cast module_language to avoid warning.
17227 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17229 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17232 * target.def, doc/tm.texi.in, genhooks.c: New files.
17233 * target.h: Instead of defining individual hook members,
17234 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17235 include target.def.
17236 * target-def.h: Instead of defining individual hook initializers,
17237 include target-hooks-def.h.
17238 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17239 targetm.live_on_entry -> targetm.extra_live_on_entry
17240 targetm.sched.md_finish ->targetm.sched.finish
17241 targetm.sched.md_init -> targetm.sched.init
17242 targetm.sched.md_init_global -> targetm.sched.init_global
17243 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17244 targetm.asm_out.except_table_label ->
17245 targetm.asm_out.emit_except_table_label
17246 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17247 targetm.target_help -> targetm.help
17248 targetm.vectorize.builtin_support_vector_misalignment ->
17249 targetm.vectorize.support_vector_misalignment
17250 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17251 targetm.file_start_file_directive ->
17252 targetm.asm_file_start_file_directive
17253 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17254 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17255 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17256 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17257 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17258 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17259 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17260 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17261 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17262 * Makefile.in (TARGET_H): Depend on target.def.
17263 (TARGET_DEF_H): Depend on target-hooks-def.h.
17264 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17265 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17266 * doc/tm.texi: Regenerate.
17268 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17270 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17271 (targetm.sched.init): Likewise.
17273 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17276 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17277 (function_arg_advance_32): Const-ify TYPE parameter.
17278 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17279 (ix86_function_arg_advance): Change type of NAMED to bool.
17280 (function_arg_32): Const-ify CUM and TYPE parameters.
17281 (function_arg_64): Likewise. Change type of NAMED to bool.
17282 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17284 (ix86_function_arg): Change type of NAMED to bool.
17285 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17286 last argument as a bool.
17288 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17290 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17291 (OVERRIDE_OPTIONS): Add note of obsolescence.
17292 Replace references with references to TARGET_OPTION_OVERRIDE.
17293 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17295 * targhooks.c (default_target_option_override): New function.
17296 * targhooks.h (default_target_option_override): Declare.
17297 * target.h (struct gcc_target): Add override member to
17298 target_option member.
17299 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17300 targetm.target_option.override call.
17301 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17302 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17304 2010-06-29 Jan Hubicka <jh@suse.cz>
17306 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17308 2010-06-29 Jan Hubicka <jh@suse.cz>
17310 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17312 (rebuild_frequencies): New function.
17313 * predict.h (rebuild_frequencies): Declare.
17314 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17315 entry block and edge reaching new_entry.
17316 (tree_function_versioning): When doing partial cloning, rebuild
17317 frequencies when done.
17318 * passes.c (execute_function_todo): Use rebild_frequencies.
17320 2010-06-29 Richard Guenther <rguenther@suse.de>
17322 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17323 * tree-flow.h (enum noalias_state): Remove.
17324 (struct var_ann_d): Remove noalias_state member.
17326 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17329 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17330 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17331 (maddhidi4): Likewise.
17333 Revert parts of the change for PR25130.
17334 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17337 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17339 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17340 targetm.calls.function_incoming_arg, and
17341 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17342 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17343 * target.h (struct gcc_target): Add function_arg_advance,
17344 function_arg, and function_incoming_arg fields.
17345 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17346 (TARGET_FUNCTION_INCOMING_ARG): Define.
17347 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17348 and TARGET_FUNCTION_INCOMING_ARG.
17349 * targhooks.h (default_function_arg_advance): Declare.
17350 (default_function_arg, default_function_incoming_arg): Declare.
17351 * targhooks.c (default_function_arg_advance): New function.
17352 (default_function_arg, default_function_incoming_arg): New function.
17353 * config/i386/i386.c (function_arg_advance): Rename to...
17354 (ix86_function_arg_advance): ...this. Make static.
17355 (function_arg): Rename to...
17356 (ix86_function_arg): ...this. Make static.
17357 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17358 (TARGET_FUNCTION_ARG): Define.
17359 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17360 (FUNCTION_ARG): Delete.
17361 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17362 (function_arg): Delete prototype.
17364 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17366 * reginfo.c (init_reg_sets_1): Adjust comments.
17367 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17368 * calls.c (prepare_call_address): Likewise.
17369 (emit_call_1): Use targetm.calls.return_pops_args.
17370 (expand_call): Likewise.
17371 * function.c (assign_parms): Likewise.
17372 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17373 * target.h (struct gcc_target) [struct calls]: Add
17374 return_pops_args field.
17375 * targhooks.h (default_return_pops_args): Declare.
17376 * targhooks.c (default_return_pops_args): Define.
17377 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17378 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17379 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17380 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17382 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17383 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17384 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17385 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17386 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17387 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17388 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17389 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17390 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17391 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17392 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17393 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17394 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17395 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17396 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17397 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17398 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17399 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17400 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17401 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17402 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17403 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17404 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17405 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17406 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17407 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17408 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17409 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17410 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17411 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17412 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17413 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17414 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17415 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17416 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17417 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17418 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17419 * config/i386/i386.c (ix86_return_pops_args): Make static.
17420 Constify arguments.
17421 (TARGET_RETURN_POPS_ARGS): Define.
17422 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17423 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17424 (TARGET_RETURN_POPS_ARGS): Define.
17425 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17426 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17427 (TARGET_RETURN_POPS_ARGS): Define.
17429 2010-06-29 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/44667
17432 * tree-inline.c (initialize_inlined_parameters): Make sure
17433 to remap the inlined parameter variable substitutions types.
17435 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17437 PR rtl-optimization/44659
17438 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17439 result of force_to_mode if it partially re-expanded the compound.
17441 2010-06-28 Jan Hubicka <jh@suse.cz>
17443 PR middle-end/44671
17444 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17447 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17449 * double-int.h (force_fit_type_double): Remove declaration.
17450 * double-int.c (force_fit_type_double): Move to tree.c.
17451 * tree.h (force_fit_type_double): Declare.
17452 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17453 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17454 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17455 * convert.c (convert_to_pointer): Adjust call to
17456 force_fit_type_double.
17457 * tree-vrp.c (extract_range_from_assert,
17458 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17459 * fold-const.c: Update comment.
17460 (int_const_binop, fold_convert_const_int_from_int,
17461 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17462 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17463 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17464 round_up_loc): Adjust call to force_fit_type_double.
17466 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17468 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17470 2010-06-28 Martin Jambor <mjambor@suse.cz>
17472 * tree-sra.c (convert_callers): New parameter, change fndecls of
17474 (modify_function): Pass the old decl to convert_callers.
17476 2010-06-28 Martin Jambor <mjambor@suse.cz>
17478 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17479 ipa_check_create_node_params and ipa_initialize_node_params with
17480 checking asserts they are not necessary.
17482 2010-06-28 Jan Hubicka <jh@suse.cz>
17484 PR tree-optimization/44687
17485 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17487 2010-06-28 Martin Jambor <mjambor@suse.cz>
17490 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17491 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17492 instead of BINFO_BASE_BINFO.
17494 2010-06-28 Michael Matz <matz@suse.de>
17496 PR middle-end/44592
17497 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17498 proper VDEF chain for intermediate stores in the sequence.
17500 2010-06-28 Jan Hubicka <jh@suse.cz>
17502 PR tree-optimization/44357
17503 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17504 uninlinable functions.
17506 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17508 * config.gcc (powerpc*-*-*): Handle titan.
17509 * config/rs6000/rs6000.c (titan_cost): New costs.
17510 (rs6000_override_options): Add "titan" to processor_target_table.
17511 Add Titan to branch alignment logic.
17512 Correctly set rs6000_cost for titan.
17513 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17514 * config/rs6000/titan.md: New file.
17515 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17517 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17519 * tree-browser.c (TB_history_stack): Convert to a VEC.
17520 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17521 (TB_history_prev): Likewise.
17523 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17525 * vec.h (vec_heap_free): Add parentheses around free.
17527 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17529 * system.h: Poison GCC_EXCEPT_H for front-end files.
17531 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17533 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17534 Define to NULL by default.
17535 * except.h: Define GCC_EXCEPT_H.
17536 (doing_eh): Remove prototype.
17537 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17538 (lang_protect_cleanup_actions): Remove.
17539 * except.c (lang_protect_cleanup_actions): Remove.
17540 (doing_eh): Remove.
17541 (gen_eh_region): Don't check doing_eh here.
17542 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17543 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17544 instead of lang_protect_cleanup_actions.
17545 * omp-low.c (maybe_catch_exception): Likewise.
17546 * Makefile.in: Update dependencies.
17548 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17550 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17551 (struct cgraph_local_info): new used_from_object_file flag.
17552 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17553 (cgraph_clone_node): initialize used_from_object_file.
17554 (cgraph_create_virtual_clone): initialize used_from_object_file.
17555 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17556 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17557 when compiling with -fwhole-program.
17558 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17560 * ipa.c (function_and_variable_visibility): Set externally_visible
17561 flag of varpool_node if used_from_object_file flag is set.
17562 (cgraph_externally_visible_p): check used_from_object_file flag.
17563 * doc/invoke.texi (-fwhole-program option): Change description of
17564 externally_visible attribute accordingly.
17565 * doc/extend.texi (externally_visible): Ditto.
17567 2010-06-27 Jan Hubicka <jh@suse.cz>
17569 * params.def (max-inline-insns-auto): Default to 40.
17570 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17572 2010-06-27 Jan Hubicka <jh@suse.cz>
17574 PR middle-end/44671
17575 PR middle-end/44686
17576 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17578 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17579 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17581 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17583 * target.h (struct gcc_target): Add register_move_cost field.
17584 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17585 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17586 * targhooks.c (default_register_move_cost): New function.
17587 * targhooks.h (default_register_move_cost): Declare function.
17588 * defaults.h (REGISTER_MOVE_COST): Delete.
17589 * ira-int.h (ira_register_move_cost): Update comment.
17590 * ira.c (ira_register_move_cost): Update comment.
17591 * reload.h (register_move_cost): Declare.
17592 * reginfo.c (register_move_cost): New function.
17593 (move_cost): Update comment.
17594 (init_move_cost, memory_move_secondary_cost): Replace
17595 REGISTER_MOVE_COST with register_move_cost.
17596 * postreload.c (reload_cse_simplify_set): (Ditto.).
17597 * reload.c (find_valid_class, find_reloads): (Ditto.).
17598 * reload1.c (choose_reload_regs): (Ditto.).
17599 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17600 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17601 * doc/md.texi (can_create_pseudo_p): Update documentation.
17603 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17604 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17605 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17606 (TARGET_MEMORY_MOVE_COST): Define.
17608 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17609 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17610 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17611 (TARGET_MEMORY_MOVE_COST): Define.
17613 2010-06-27 Richard Guenther <rguenther@suse.de>
17615 PR tree-optimization/44683
17616 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17617 false edge from the inverted condition.
17619 2010-06-27 Richard Guenther <rguenther@suse.de>
17621 PR middle-end/44684
17622 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17623 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17624 for register LHS. Or non-store assignments.
17626 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17628 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17629 (sparc_emit_set_const64): Likewise. Remove disabled code.
17630 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17631 (sparc_emit_set_const64): Likewise.
17633 2010-06-26 Catherine Moore <clm@codesourcery.com>
17635 * config/mips/mips.md (alu_type): New attribute.
17636 (type): Infer type from alu_type.
17637 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17638 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17639 *subsi3_extended, negsi2, negdi2, *low<mode>,
17640 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17641 xor<mode>3, *nor<mode>3,
17642 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17643 *zero_extendhi_truncqi): Set alu_type instead of type.
17645 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17647 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17648 splay_tree_new_ggc call.
17649 (alpha_use_linkage): Likewise.
17651 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17653 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17654 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17655 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17656 (static_specs): Remove switches_need_spaces.
17657 (process_command, do_self_spec): Hardcode handling "-o" instead of
17658 checking switches_need_spaces.
17659 * system.h (SWITCHES_NEED_SPACES): Poison.
17661 2010-06-26 Richard Guenther <rguenther@suse.de>
17663 PR tree-optimization/44393
17664 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17665 stmt removal and VOP renaming.
17666 (generate_memset_zero): Remove redundant stmt updating.
17667 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17668 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17670 2010-06-26 Jan Hubicka <jh@suse.cz>
17672 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17673 edges comming from header are equivalent.
17674 (visit_bb): Handle PHIs correctly.
17675 * tree-inline.c (copy_phis_for_bb): Be able to copy
17676 PHI from entry edge.
17677 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17679 2010-06-26 Richard Guenther <rguenther@suse.de>
17681 PR middle-end/44674
17682 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17683 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17685 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17687 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17688 add_infile, alloc_switch): New.
17689 (process_command): Remove variable lang_n_infiles. Process
17690 options in a single pass. Use new functions for allocating
17691 infiles and switches arrays. Properly skip operands of
17692 -Xpreprocessor and -Xassembler.
17694 2010-06-26 Jan Hubicka <jh@suse.cz>
17696 PR middle-end/44671
17697 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17698 cgraph_make_decl_local call; fix typo copying RTL data.
17700 2010-06-25 DJ Delorie <dj@redhat.com>
17702 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17703 (m32c_output_aligned_common): Likewise.
17704 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17705 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17706 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17707 (m32c_register_pragmas): Register it.
17708 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17709 (m32c_insert_attributes): Set #pragma address decls volatile.
17710 (pragma_entry_eq): New.
17711 (pragma_entry_hash): New.
17712 (m32c_note_pragma_address): New.
17713 (m32c_get_pragma_address): New.
17714 (m32c_output_aligned_common): New.
17715 * doc/extend.texi: Document the new pragma.
17717 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17719 * config/m32c/predicates.md (m32c_any_operand): Check the code
17720 instead of memory_operand so as to allow matching volatile MEMs.
17721 (m32c_nonimmediate_operand): Likewise.
17722 (mra_operand): Allow volatiles.
17724 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17727 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17728 address if the offset is unknown.
17730 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17732 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17733 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17734 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17735 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17736 to ia64_start_function. Invoke it.
17737 * config/ia64/ia64.c (ia64_start_function): Call new function
17738 dwarf2out_vms_debug_main_pointer.
17740 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17742 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17743 statements computing the true predicate.
17745 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17747 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17748 to boolean_true_node.
17749 (reset_bb_predicate): New.
17750 (predicate_bbs): Call reset_bb_predicate.
17752 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17754 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17755 (tree_if_conversion): Returns true when something has been changed.
17756 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17759 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17761 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17762 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17763 * tree-if-conv.c: Include dbgcnt.h.
17764 (tree_if_conversion): Use if_conversion_tree to count the number of
17765 if-convertible loops.
17767 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17769 * common.opt (fprefetch-loop-arrays): Re-define
17770 -fprefetch-loop-arrays as a tri-state option with the initial
17772 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17773 pass only when flag_prefetch_loop_arrays > 0.
17774 * toplev.c (process_options): Note that, with tri-states,
17775 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17776 * config/i386/i386.c (override_options): Enable prefetching at -O3
17777 for a set of CPUs that sw prefetching is helpful.
17778 (software_prefetching_beneficial_p): New. Return TRUE if software
17779 prefetching is beneficial for the given CPU.
17781 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17783 PR rtl-optimization/44326
17784 * implicit-zee.c (find_removable_zero_extends): Replace
17785 INSN_P with NONDEBUG_INSN_P.
17787 2010-06-25 Martin Jambor <mjambor@suse.cz>
17789 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17790 (struct ipa_node_params): Removed the modification_analysis_done flag.
17791 (ipa_is_param_modified): Removed.
17792 (ipa_analyze_node): Declare.
17793 (ipa_compute_jump_functions): Remove declaration.
17794 (ipa_count_arguments): Likewise.
17795 (ipa_detect_param_modifications): Likewise.
17796 (ipa_analyze_params_uses): Likewise.
17797 * ipa-prop.c (struct param_analysis_info): New type.
17798 (visit_store_addr_for_mod_analysis): Removed.
17799 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17800 moved down in the file.
17801 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17802 (ipa_count_arguments): Made static.
17803 (mark_modified): New function.
17804 (is_parm_modified_before_call): New function.
17805 (compute_pass_through_member_ptrs): New parameter parms_info, call
17806 is_parm_modified_before_call instead of ipa_is_param_modified.
17807 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17808 it to compute_pass_through_member_ptrs.
17809 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17810 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17811 on the callee if it is analyzed. Made static.
17812 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17813 is_parm_modified_before_call instead of ipa_is_param_modified.
17814 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17815 ipa_analyze_indirect_call_uses.
17816 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17817 ipa_analyze_call_uses.
17818 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17819 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17820 (ipa_analyze_node): New function.
17821 (ipa_print_node_params): Do not dump the modified flag.
17822 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17823 it. Do not stream the modified parameter flag.
17824 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17825 it. Do not stream the modified parameter flag.
17826 * ipa-cp.c (ipcp_analyze_node): Removed.
17827 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17828 with only a call to ipa_analyze_node.
17829 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17830 node with only a call to ipa_analyze_node.
17832 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17834 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17836 2010-06-25 Jan Hubicka <jh@suse.cz>
17838 * tree-pass.h (pass_split_functions): Declare.
17839 * opts.c (decode_options): Enable function splitting at -O2
17840 * timevar.def (TV_IPA_FNSPLIT): New macro.
17841 * ipa-split.c: New file.
17842 * common.opt (-fpartial-inlining): New flag.
17843 * Makefile.in (ipa-split.o): New object file.
17844 * passes.c (init_optimization_passes): Add ipa-split.
17845 * params.def (partial-inlining-entry-probability): New parameters.
17846 * doc/invoke.texi (-fpartial-inlining): New.
17848 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17851 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17852 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17853 (gimplify_expr): Likewise.
17855 2010-06-25 Martin Jambor <mjambor@suse.cz>
17857 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17858 statements instead of bailing out on them.
17859 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17860 parameter are in the same BB as the condition. Update comments.
17862 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17864 PR middle-end/43866
17865 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17866 true or always false, return NULL_TREE.
17867 (tree_unswitch_single_loop): Optimize conditions even when reaching
17868 max-unswitch-level parameter. If num > 0, optimize first all conditions
17869 using entry checks, then do still reachable block discovery and consider
17870 only conditions in still reachable basic blocks in the loop.
17872 PR tree-optimization/44539
17873 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17874 the call doesn't have LHS, but has VDEF.
17876 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17878 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17879 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17880 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17881 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17882 * system.h (MODIFY_TARGET_NAME): Poison.
17884 2010-06-25 Alan Modra <amodra@gmail.com>
17886 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17887 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17889 CMODEL_LARGE as default.
17890 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17891 (offsettable_ok_by_alignment): Delete.
17892 (rs6000_emit_move): Remove mcmodel=medium optimization.
17894 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17896 With large parts from Jim Wilson:
17898 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17899 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17900 * optabs.c (optab_for_tree_code): Likewise.
17901 (expand_widen_pattern_expr): Likewise.
17902 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17903 out of execute_optimize_widening_mul.
17904 (convert_plusminus_to_widen): New function.
17905 (execute_optimize_widening_mul): Use the two new functions.
17906 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17907 Remove code to generate widening multiply-accumulate. Add support
17908 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17909 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17910 (dump_gimple_assign): Call it when appropriate.
17911 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17912 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17913 (expand_gimple_stmt_1): Likewise.
17914 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17915 WIDEN_MULT_MINUS_EXPR.
17916 * tree-ssa-operands.c (get_expr_operands): Likewise.
17917 * tree-inline.c (estimate_operator_cost): Likewise.
17918 * gimple.c (extract_ops_from_tree_1): Renamed from
17919 extract_ops_from_tree. Add new arg for a third operand; fill it.
17920 (gimple_build_assign_stat): Support operations with three operands.
17921 (gimple_build_assign_with_ops_stat): Likewise.
17922 (gimple_assign_set_rhs_from_tree): Likewise.
17923 (gimple_assign_set_rhs_with_ops_1): Renamed from
17924 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17925 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17926 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17927 WIDEN_MULT_MINUS_EXPR.
17928 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17929 (extract_ops_from_tree_1): Adjust declaration.
17930 (gimple_assign_set_rhs_with_ops_1): Likewise.
17931 (gimple_build_assign_with_ops): Pass NULL for last operand.
17932 (gimple_build_assign_with_ops3): New macro.
17933 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17934 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17936 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17937 (verify_gimple_assign): Call it.
17938 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17939 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17940 functions for dealing with three-operand statements.
17941 * tree.c (commutative_ternary_tree_code): New function.
17942 * tree.h (commutative_ternary_tree_code): Declare it.
17943 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17944 ternary statements.
17945 (gimple_assign_nonzero_warnv_p): Likewise.
17946 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17947 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17948 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17949 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17950 (struct hashtable_expr): New member ternary in the union.
17951 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17952 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17953 (iterative_hash_hashable_expr): Likewise.
17954 (print_expr_hash_elt): Handle EXPR_TERNARY.
17955 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17956 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17957 statements. Handle GIMPLE_TERNARY_RHS.
17959 2010-06-25 Jan Hubicka <jh@suse.cz>
17961 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17963 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17966 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17967 parameters are not good.
17968 (c_parser_parameter_declaration): Error unknown type name if the type
17969 name can't start declaration specifiers.
17971 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17973 * gcc.c (translate_options): Don't mention +e in comment.
17974 (process_command): Don't handle +e specially.
17976 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17978 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17980 * ira-build.c (merge_hard_reg_conflicts): New function.
17981 (create_cap_allocno, copy_info_to_removed_store_destinations,
17982 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17983 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17984 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17985 copy_nifo_to_removed_store_destination): Use them.
17986 * ira-lives.c (make_hard_regno_born): New function, split out of
17988 (make_allocno_born): Likewise.
17989 (make_hard_regno_dead): New function, split out of make_regno_dead.
17990 (make_allocno_dead): Likewise.
17991 (inc_register_pressure): New function, split out of set_allocno_live.
17992 (dec_register_pressure): New function, split out of clear_allocno_live.
17993 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17994 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17995 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17996 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17997 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17998 mark_pseudo_regno_live.
17999 (process_bb_node_lives): Use mark_pseudo_regno_live,
18000 make_hard_regno_born and make_allocno_dead.
18001 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18002 set_allocno_live, clear_allocno_live): Delete functions.
18004 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18005 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18007 (ira_flattening): Use ira_parent_allocno.
18008 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18009 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18011 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18014 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18015 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18016 minmax_set_iter_cond, minmax_set_iter_next,
18017 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18018 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18019 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18020 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18023 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18024 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18025 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18028 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18030 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18031 (peephole2 to convert zero_extract/compare of single bit to
18032 lshift/compare): New.
18034 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18036 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18037 recursive call and call to 'int_const_binop'.
18038 (build_range_check, fold_cond_expr_with_comparison, unextend,
18039 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18040 multiple_of_p): Adjust call to const_binop.
18042 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18045 determine size of XFmode operand.
18046 (XFmode extended DFmode push splitter): Ditto.
18047 (XFmode extended SFmode push splitter): Ditto.
18049 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18052 * config/i386/i386.md (extract_code): New.
18053 (<u>divmodqi4): Likewise.
18054 (divmodhiqi3): Likewise.
18055 (udivmodhiqi3): Likewise.
18056 (<u>divqi3): Remvoved.
18058 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18060 PR middle-end/44492
18061 * recog.h (struct recog_data): Add is_asm field.
18062 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18063 present in constraints of inline-asm operand and memory operand
18064 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18065 (extract_insn): Initialize recog_data.is_asm.
18066 * doc/md.texi (Constraints): Document operand side-effect rules.
18068 2010-06-24 Andi Kleen <ak@linux.intel.com>
18070 * c-parser.c (c_parser_conditional_expression): Call
18071 warn_for_omitted_condop.
18072 * doc/invoke.texi: Document omitted condop warning.
18074 2010-06-24 Nick Clifton<nickc@redhat.com>
18076 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18077 insn in the sequence is a jump insn before setting its label.
18079 2010-06-24 Alan Modra <amodra@gmail.com>
18081 * collect2.c (main): Match exactly --version and --help.
18083 2010-06-24 DJ Delorie <dj@redhat.com>
18085 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18087 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18089 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18090 using X87MODEF mode iterator.
18091 (pushsf splitter): Macroize splitter using P mode iterator.
18092 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18095 (*movxf_internal): Rename from *movxf_integer.
18096 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18097 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18098 (*movdf_internal): Rename from *movdf_integer.
18099 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18100 (*movsf_internal): Rename from *movdf_1.
18102 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18104 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18105 (const_gimple_seq_node): Removed typedefs.
18107 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18108 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18110 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18112 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18113 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18114 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18115 and CODE_FOR_vec_extract_lo_v4df.
18117 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18118 Changed to define_insn_and_split.
18119 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18120 (vec_extract_lo_v16hi): Likewise.
18121 (vec_extract_lo_v32qi): Likewise.
18122 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18123 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18125 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18128 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18129 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18130 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18131 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18132 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18135 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18138 * df-core.c (struct df): Rename to df_d.
18139 * df.h (struct df): Likewise.
18140 * dse.h (struct df): Remove forward declaration.
18141 * recog.h (struct insn_data): Rename to:
18142 (struct_insn_data_d). Adjusted all users.
18144 2010-06-23 Arnaud Charlet <charlet@adacore.com
18147 * doc/install.texi: Update requirements to build GNAT.
18149 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18151 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18153 (m68k_sched_attr_opx_type): Remove unreachable return.
18154 (m68k_sched_attr_opy_type): Likewise.
18155 (m68k_sched_attr_size): Likewise.
18156 (sched_get_opxy_mem_type): Likewise.
18157 (m68k_sched_attr_op_mem): Likewise.
18159 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18161 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18162 new statement and adjust VDEF only if necessary. Remove superfluous
18163 call to maybe_clean_or_replace_eh_stmt.
18164 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18166 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18167 * tree-inline.c (copy_bb): ...and not there.
18169 2010-06-22 Cary Coutant <ccoutant@google.com>
18171 * dwarf2out.c (is_nested_in_subprogram): New function.
18172 (should_move_die_to_comdat): Use it.
18173 (copy_ancestor_tree): Don't mark DIEs here.
18174 (copy_decls_walk): Start walk from root of newly-added tree;
18175 mark DIEs here instead.
18177 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18179 * config/i386/i386.md (unit): Also check sseishft1.
18181 2010-06-22 Jan Hubicka <jh@suse.cz>
18183 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18186 2010-06-22 Jan Hubicka <jh@suse.cz>
18188 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18189 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18190 Return true if something changed.
18191 * df.h (df_confluence_function_n): Return bool.
18192 * df-core.c (df_worklist_propagate_forward,
18193 df_worklist_propagate_backward): Track changes and ages.
18194 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18196 * dse.c (dse_confluence_n): Return always true.
18198 2010-06-22 Jan Hubicka <jh@suse.cz>
18200 * bitmap.c (bitmap_clear_bit): Micro optimize.
18202 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18204 * config/i386/i386.md (SWI1248x): New mode iterator.
18209 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18210 SWI1248x mode iterator.
18211 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18212 using SWI124 mode iterator.
18213 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18215 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18216 *pushdi2_prologue_rex64 using P mode iterator.
18217 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18218 using SWI48 mode iterator.
18219 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18220 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18221 using SWI1248x mode iterator.
18222 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18223 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18224 SWI48 mode iterator.
18225 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18227 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18228 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18229 SWI12 mode iterator.
18230 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18231 SWI12 mode iterator.
18232 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18233 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18234 SWI24 mode iterator.
18235 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18236 SWI48 mode iterator.
18237 (mov<mode>_insn_1): New expander.
18238 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18239 using SWI48x mode iterator.
18241 (*movoi_internal_avx): Rename from *movoi_internal.
18242 (*movti_internal_rex64): Rename from *movti_rex64.
18243 (*movti_internal_sse): Rename from *movti_sse.
18244 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18245 (*movdi_internal): Rename from *movdi_2.
18246 (*movsi_internal): Rename from *movsi_1.
18247 (*movhi_internal): Rename from *movhi_1.
18248 (*movqi_internal): Rename from *movqi_1.
18250 (insv): Update the call to gen_movsi_insv_1 for rename.
18251 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18253 2010-06-22 Jan Hubicka <jh@suse.cz>
18255 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18257 (execute_todo) ... this one.
18259 2010-06-22 Alan Modra <amodra@gmail.com>
18262 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18263 * caller-save.c (insert_restore, insert_save): Use non-validate
18264 form of adjust_address.
18266 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18269 * config/pa/pa.c (override_options): Disable
18270 -freorder-blocks-and-partition.
18272 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18275 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18277 * config/i386/i386.md (type): Add sseishft1
18279 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18280 (ppro_insn_load): Likewise.
18281 (ppro_insn_store): Likewise.
18282 (ppro_insn_both): Likewise.
18284 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18285 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18287 (*vec_extractv2di_1_avx): Likewise.
18288 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18289 type. Remove atom_unit.
18290 (*vec_extractv2di_1_sse2): Likewise.
18292 2010-06-21 DJ Delorie <dj@redhat.com>
18294 * diagnostic.h (diagnostic_classification_change_t): New.
18295 (diagnostic_context): Add history and push/pop list.
18296 (diagnostic_push_diagnostics): Declare.
18297 (diagnostic_pop_diagnostics): Declare.
18298 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18299 from pragmas in a history chain instead of the global table.
18300 (diagnostic_push_diagnostics): New.
18301 (diagnostic_pop_diagnostics): New.
18302 (diagnostic_report_diagnostic): Scan history chain to find state
18303 of diagnostics as of the diagnostic location.
18304 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18305 diagnostic_classify_diagnostic.
18306 (enable_warning_as_error): Likewise.
18307 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18308 use in the history chain.
18309 * doc/extend.texi: Document pragma GCC diagnostic changes.
18311 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18313 * dwarf2out.c (add_linkage_name): New function. Don't add
18314 anything to DW_TAG_member DIEs.
18315 (add_name_and_src_coords_attributes): Use it.
18316 (gen_variable_die): Call it for C++ static data members if
18317 specification is DW_TAG_member.
18319 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18320 C++ char16_t and char32_t.
18322 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18323 * genattrtab.c: Include vecprim.h.
18324 (cached_attrs, cached_attr_count, attrs_seen_once,
18325 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18326 attrs_cached_after): New variables.
18327 (find_attrs_to_cache): New function.
18328 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18329 (write_test_expr): Add attrs_cached argument, return it too,
18330 attempt to cache non-const attributes used more than once in
18331 a single case handling.
18332 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18333 emit cached_* variables. Adjust write_attr_set callers.
18334 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18335 to find attributes that should be cached in this block. Adjust
18336 write_test_expr callers.
18337 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18339 (make_automaton_attrs): Adjust write_test_expr caller.
18341 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18342 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18343 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18344 write separate internal_dfa_insn_code_* and insn_default_latency_*
18345 functions for each attribute's value and emit init_sched_attrs
18346 function and function pointers.
18347 * genattr.c (const_attrs, reservations): New variables.
18348 (gen_attr): Add const attributes to const_attrs vector.
18349 (check_tune_attr, find_tune_attr): New functions.
18350 (main): Add reservations to reservations vector. If find_tune_attr
18351 returns true, add prototype for init_sched_attrs and make
18352 internal_dfa_insn_code and insn_default_latency function pointers,
18353 otherwise define init_sched_attrs as dummy macro.
18354 * cfgexpand.c: Include insn-attr.h.
18355 (gimple_expand_cfg): Call init_sched_attrs.
18357 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18360 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18361 va_arg from a set of register save slots into a temporary,
18362 if the container is bigger than type size, do the copying
18363 using smaller mode or using memcpy.
18366 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18368 (sel_print_to_dot): Remove macro.
18369 (sel_print): Likewise. New prototype.
18370 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18371 (sel_print): New function.
18373 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18375 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18376 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18378 2010-06-21 Nick Clifton <nickc@redhat.com>
18380 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18381 (SMALL_REGISTER_CLASS): Define (to zero).
18382 (PRINT_OPERAND): Delete.
18383 (PRINT_OPERAND_ADDRESS): Delete.
18384 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18385 (rx_print_operand_address): Delete prototype.
18386 * config/rx/rx.c (rx_print_operand): Make static.
18387 Allow %H and %L to handle CONST_DOUBLEs.
18388 (rx_print_operand_address): Make static.
18389 (rx_gen_move_template): Rename local variable 'template' to
18391 (rx_function_arg): Do not pass unknown sized objects in registers.
18392 (TARGET_PRINT_OPERAND): Define.
18393 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18395 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18397 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18399 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18401 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18402 stack-alignment for simple leaf-functions.
18404 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18406 * doc/install.texi: Document bootstrap-lto.
18408 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18411 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18412 (input_function): Drop them here, if VTA is disabled.
18414 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18417 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18419 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18420 ix86_swapped_fp_comparsion_operator instead of
18421 ix86_fp_comparison_operator.
18423 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18424 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18425 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18426 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18427 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18428 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18430 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18433 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18434 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18435 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18436 (decode_cmdline_option): Update for this return value. Set
18437 orig_option_with_args_text field. Set arg field for unknown
18438 options. Make static.
18439 (decode_cmdline_options_to_array): New.
18440 (prune_options): Update handling of find_opt return value.
18441 * opts.c (read_cmdline_option): Take decoded option. Return void.
18442 (read_cmdline_options): Take decoded options.
18443 (decode_options): Add parameters for decoded options. Use
18444 decode_cmdline_options_to_array. Use decoded options for -O
18445 scan. Use integral_argument for -O parameters. Update call to
18446 read_cmdline_options.
18447 (enable_warning_as_error): Update handling of find_opt return value.
18448 * opts.h: Update comment on unknown options.
18449 (struct cl_decoded_option): Update comments on opt_index and arg.
18450 Add orig_option_with_args_text.
18451 (decode_cmdline_option): Remove.
18452 (decode_cmdline_options_to_array): Declare.
18453 (decode_options): Update prototype.
18454 * toplev.c (save_argv): Remove.
18455 (save_decoded_options, save_decoded_options_count): New.
18456 (read_integral_parameter): Remove.
18457 (print_switch_values): Use decoded options.
18458 (toplev_main): Don't set save_argv. Update call to decode_options.
18459 * toplev.h (read_integral_parameter): Remove.
18460 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18462 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18465 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18467 * constraints.md (Pw, Px): New constraints.
18468 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18470 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18472 * config/i386/sse.md (fma4modesuffixf4): Removed.
18473 (ssemodesuffixf2s): Likewise.
18474 (ssemodesuffixf4): Likewise.
18475 (ssemodesuffixf2c): Likewise.
18476 (ssescalarmodesuffix2s): Likewise.
18477 (avxmodesuffixf2c): Likewise.
18478 (ssemodesuffix): New.
18479 (ssescalarmodesuffix): Likewise.
18480 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18482 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18484 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18486 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18488 * stor-layout.c (debug_rli): Remove unused local variables.
18490 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18492 PR rtl-optimization/40900
18493 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18494 original expression for later reuse.
18495 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18496 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18498 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18500 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18501 double_int_fits_in_uhwi_p): Implement as static inline.
18502 (double_int_xor): New inline function.
18503 (double_int_lrotate, double_int_rrotate, double_int_max,
18504 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18505 double_int_smin): Declare.
18506 (lrotate_double, rrotate_double): Remove declaration.
18507 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18508 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18509 (double_int_lrotate, double_int_rrotate, double_int_max,
18510 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18511 double_int_smin): New function.
18512 * fold-const.c (int_const_binop): Clean up, use double_int_*
18514 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18515 double_int_* and immed_double_int_const functions.
18517 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18519 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18520 * function.c (types_used_by_cur_var_decl): Likewise.
18521 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18523 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18525 * tree.h (record_layout_info): Change type of pending_statics field
18527 * stor-layout.c (start_record_layout): Store NULL into
18529 (debug_rli): Call debug_vec_tree instead of debug_tree.
18530 (place_field): Likewise.
18531 (finish_record_layout): Likewise.
18533 2010-06-18 Alan Modra <amodra@gmail.com>
18535 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18537 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18540 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18541 for SET source operand from SET destination operand.
18543 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18545 PR rtl-optimization/39871
18546 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18547 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18548 (function_invariant_p): Rule out a plus of frame or arg pointer with
18550 * ira.c (find_reg_equiv_invariant_const): Likewise.
18552 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18554 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18555 print_operand_address and puts to output the operand for CONST.
18557 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18560 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18563 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18565 * v850-protos.h (print_operand): Delete.
18566 (print_operand_address): Delete.
18567 * v850.h (PRINT_OPERAND): Delete.
18568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18569 (PRINT_OPERAND_ADDRESS): Delete.
18570 * v850.c (print_operand_address): Rename to...
18571 (v850_print_operand_address): ...this. Make static. Call
18572 v850_print_operand.
18573 (print_operand): Rename to...
18574 (v850_print_operand): ...this. Make static. Call
18575 v850_print_operand_address.
18576 (v850_print_operand_punct_valid_p): New function.
18577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18578 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18580 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18582 * config/sh/sh-protos.h (print_operand): Delete.
18583 (print_operand_address): Delete.
18584 * config/sh/sh.h (PRINT_OPERAND): Delete.
18585 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18586 (PRINT_OPERAND_ADDRESS): Delete.
18587 * config/sh/sh.c (sh_print_operand_address): Make static.
18588 (sh_print_operand): Make static. Call sh_print_operand_address
18589 and sh_print_operand.
18590 (sh_print_operand_punct_valid_p): New function.
18591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18596 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18597 (mcore_print_operand_address): Delete.
18598 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18600 (PRINT_OPERAND_ADDRESS): Delete.
18601 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18602 (mcore_print_operand): Make static.
18603 (mcore_print_operand_punct_valid_p): New function.
18604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18605 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18609 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18610 (print_operand_address): Delete.
18611 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18612 (PRINT_OPERAND_ADDRESS): Delete.
18613 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18615 (m68hc11_print_operand): Make static.
18616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18618 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18620 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18621 (m32r_print_operand_address): Delete.
18622 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18623 (PRINT_OPERAND): Delete.
18624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18625 (PRINT_OPERAND_ADDRESS): Delete.
18626 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18627 (m32r_print_operand_address): Make static.
18628 (m32r_print_operand): Make static.
18629 (m32r_print_operand_punct_valid_p): New function.
18630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18631 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18633 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18635 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18636 (print_operand_address): Delete.
18637 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18639 (PRINT_OPERAND_ADDRESS): Delete.
18640 (iq2000_print_operand_punct): Delete.
18641 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18642 (iq2000_print_operand_address): Make static.
18643 (iq2000_print_operand): Make static.
18644 (iq2000_print_operand_punct_valid_p): New function.
18645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18646 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18650 * config/frv/frv-protos.h (frv_print_operand): Delete.
18651 (frv_print_operand_address): Delete.
18652 * config/frv/frv.h (PRINT_OPERAND): Delete.
18653 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18654 (PRINT_OPERAND_ADDRESS): Delete.
18655 * config/frv/frv.c (frv_print_operand_address): Make static.
18656 (frv_print_operand): Make static.
18657 (frv_print_operand_punct_valid_p): New function.
18658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18663 * tree.h (vec_member): Declare.
18664 * tree.c (vec_member): Define.
18666 2010-06-17 Richard Guenther <rguenther@suse.de>
18668 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18669 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18671 2010-06-17 Richard Guenther <rguenther@suse.de>
18673 * tree-inline.c (declare_return_variable): Remove bogus code.
18675 2010-06-17 Richard Guenther <rguenther@suse.de>
18677 * gimplify.c (gimplify_bind_expr): Always promote complex
18678 and vector variables to registers if possible.
18680 2010-06-17 Richard Guenther <rguenther@suse.de>
18682 * expr.c (get_inner_reference): Use double_int for bit_offset
18685 2010-06-16 DJ Delorie <dj@redhat.com>
18687 * common.opt (-fstrict-volatile-bitfields): new.
18688 * doc/invoke.texi: Document it.
18689 * fold-const.c (optimize_bit_field_compare): For volatile
18690 bitfields, use the field's type to determine the mode, not the
18692 * expr.c (expand_assignment): Likewise.
18693 (get_inner_reference): Likewise.
18694 (expand_expr_real_1): Likewise.
18695 * expmed.c (store_fixed_bit_field): Likewise.
18696 (extract_bit_field_1): Likewise.
18697 (extract_fixed_bit_field): Likewise.
18699 2010-06-16 Richard Guenther <rguenther@suse.de>
18701 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18703 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18705 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18706 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18707 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18708 * debug.c: Likewise.
18709 * sdbout.c: Likewise.
18710 * vmsdbgout.c: Likewise.
18711 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18712 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18713 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18714 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18715 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18716 * dwarf2out.c (dw_fde_struct): New fields
18717 dw_fde_vms_{end,begin}_prologue.
18718 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18719 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18720 (dwarf2out_vms_end_prologue): New function.
18721 (dwarf2out_vms_begin_epilogue): New function.
18722 (dw_val_struct): New value dw_val_class_vms_delta.
18723 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18724 begin_epilogue for VMS.
18725 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18726 new static functions.
18727 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18728 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18730 (print_die): New case dw_val_class_vms_delta.
18731 (attr_checksum): Likewise.
18732 (same_dw_val_p: Likewise.
18733 (size_of_die): Likewise.
18734 (value_format): Likewise.
18735 (output_die): Likewise.
18736 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18737 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18738 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18739 dwarf2out_cfi_begin_epilogue
18740 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18742 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18744 * config/cris/cris-protos.h (cris_print_operand): Delete.
18745 (cris_print_operand_address): Delete.
18746 * config/cris/cris.h (PRINT_OPERAND): Delete.
18747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18748 (PRINT_OPERAND_ADDRESS): Delete.
18749 * config/cris/cris.c (cris_print_operand_address): Make static.
18750 (cris_print_operand): Make static.
18751 (cris_print_operand_punct_valid_p): New function.
18752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18753 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18755 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18757 * config/arm/arm-protos.h (arm_print_operand): Delete.
18758 (arm_print_operand_address): Delete.
18759 * config/arm/arm.h (PRINT_OPERAND): Delete.
18760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18761 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18762 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18763 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18764 (arm_print_operand): Make static.
18765 (arm_print_operand_punct_valid_p): New function.
18766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18769 2010-06-16 Nick Clifton <nickc@redhat.com>
18771 * config/rx/constraints.md (NEGint4): New constraint.
18772 * config/rx/rx.md (attr cc): Add set_zsc.
18773 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18776 (call_internal): Clobber the cc0 register.
18777 (call_value_internal): Likewise.
18778 (cstoresi4): Likewise.
18779 (movsieq): Likewise.
18780 (movsine): Likewise.
18781 (addsi3): Add alternative to handle small negative constants.
18782 (sunsi3): Likewise.
18783 (addsi3): Do not set the O bit in the cc0 register.
18784 (adddi3): Likewise.
18785 (subsi3): Likewise.
18786 (subdi3): Likewise.
18787 (andsi3): Reorder alternatives to prefer shorter forms.
18788 (mulsi3): Likewise.
18789 (iorsi3): Likewise.
18790 (negsi2): Note that the cc0 flags are set.
18791 (rotlsi3): Note that only the Z and S bits are set in cc0.
18792 (lshrsi3): Likewise.
18793 (ashlsi3): Likewise.
18794 (subsf3): Use %Q for the MEM operand.
18795 (fix_truncsfsi2): Likewise.
18796 (floatsisf2): Likewise.
18797 (bitset): Remove early clobber from destination.
18798 (bitset_in_memory): Likewise.
18799 (lrintsf2): Clobber the cc0 register.
18800 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18801 (rx_print_operand): Handle %N.
18803 2010-06-16 Jan Hubicka <jh@suse.cz>
18805 * df-core.c (df_compact_blocks): Free problem_temps vector.
18807 2010-06-16 Martin Jambor <mjambor@suse.cz>
18809 PR tree-optimization/43905
18810 * tree-sra.c: Include tree-inline.h.
18811 (create_abstract_origin): Removed.
18812 (modify_function): Version the call graph node instead of creating
18813 abstract origins and dealing with same_body aliases.
18814 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18815 function is versionable.
18816 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18818 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18820 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18821 (CHOOSE_DYNAMIC_LINKER): Update.
18823 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18825 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18826 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18827 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18828 *prefetch_3dnow_rex.
18830 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18832 * target.h (struct asm_out):Add declare_constant_name field.
18833 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18834 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18835 * output.h (default_asm_declare_constant_name): Declare.
18836 (assemble_label): Update prototype.
18837 * varasm.c (assemble_constant_contents): Use
18838 targetm.asm_out.declare_constant_name target hook.
18839 (assemble_label): Add 'file' argument.
18840 (default_asm_declare_constant_name): New function.
18841 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18842 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18843 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18845 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18846 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18847 (machopic_output_indirection): Update assemble_label argument list.
18848 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18849 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18851 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18853 PR middle-end/44391
18854 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18855 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18857 2010-06-15 Richard Guenther <rguenther@suse.de>
18859 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18861 2010-06-15 Paul Brook <paul@codesourcery.com>
18863 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18866 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18868 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18869 don't get a vector type for output.
18871 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18874 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18875 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18876 (LANG_HOOKS_DECLS): Add it.
18877 * gimplify.c (omp_notice_variable): Call
18878 lang_hooks.decls.omp_report_decl.
18880 2010-06-15 Martin Jambor <mjambor@suse.cz>
18883 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18884 on the newly dead SSA name.
18886 2010-06-15 Alan Modra <amodra@gmail.com>
18888 * doc/invoke.texi: Add mcmodel to powerpc options.
18889 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18890 * configure: Regenerate.
18891 * config.in: Regenerate.
18892 * config/rs6000/linux64.opt (mcmodel): New.
18893 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18894 (TARGET_CMODEL, SET_CMODEL): Define.
18895 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18896 select CMODEL_MEDIUM default.
18897 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18898 (TARGET_CMODEL): Define default.
18899 * config/rs6000/rs6000.c (cmodel): New variable.
18900 (rs6000_explicit_options): Add cmodel field.
18901 (rs6000_handle_option): Handle -mcmodel.
18902 (create_TOC_reference): Add largetoc_reg param. Generate high,
18903 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18904 (rs6000_delegitimize_address): Recognise new toc reference rtl
18905 and minimal-toc rtl.
18906 (rs6000_legitimize_reload_address): Handle new toc references.
18907 (print_operand_address): Handle legitimate_constant_pool_address_p
18908 match before lo_sum.
18909 (rs6000_eliminate_indexed_memrefs): Tidy.
18910 (rs6000_emit_move): Tweak threshold for inlining constants.
18911 Keep rs6000_emit_allocate_stack large stack frame offsets
18912 loaded into r0 inline.
18913 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18914 (tocrel_base, tocrel_offset): New variables.
18915 (toc_relative_expr_p): Set them here.
18916 (print_operand_address): Skip over any offset on constant pool address.
18917 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18918 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18919 (offsettable_ok_by_alignment): New function.
18920 (rs6000_emit_move): Address suitably aligned local symbol_refs
18921 relative to the toc pointer for -mcmodel=medium.
18922 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18923 strict param. Allow lo_sum version of addressing. Verify reg
18924 used for -mminimal-toc and -mcmodel != small. Update all callers.
18925 * config/rs6000/constraints.md: Update for above change.
18926 * config/rs6000/predicates.md: Likewise.
18927 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18929 (tls_gd): Split for -mcmodel=medium/large.
18930 (tls_gd_high, tls_gd_low): New.
18931 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18932 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18933 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18934 (largetoc_high, largetoc_low): New.
18935 (cmptf_internal2): Add clobber.
18936 * config/rs6000/rs6000-protos.h: Update.
18938 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18940 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18941 true if no prefetch is going to be generated for a given group.
18942 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18943 estimate the prefetch_count.
18944 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18945 prefetch count by considering the unroll_factor and prefetch_mod
18946 for is_loop_prefetching_profitable.
18948 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18950 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18951 anything if the argument is not a MEM.
18953 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18958 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18960 (canonicalize_loop_ivs): Likewise.
18962 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18965 * haifa-sched.c (setup_insn_reg_pressure_info,
18966 update_register_pressure): Reject debug insns.
18967 (ready_sort): Don't setup reg pressure for debug insns.
18968 (schedule_insn): Don't update reg pressure for debug insns.
18970 2010-06-14 Richard Guenther <rguenther@suse.de>
18972 * lto-streamer.c (cached_bp): Remove.
18973 (bitpack_delete): Likewise.
18974 (bitpack_create): Likewise.
18975 (bp_get_next_word): Likewise.
18976 (bp_pack_value, bp_unpack_value): Move ...
18977 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18979 (struct bitpack_d): Likewise.
18980 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18981 New inline functions.
18982 * lto-streamer-out.c (lto_output_bitpack): Remove.
18983 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18984 (pack_value_fields): Adjust.
18985 (lto_write_tree): Likewise.
18986 (output_gimple_stmt): Likewise.
18987 (output_function): Likewise.
18988 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18989 (input_function): Likewise.
18990 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18991 (lto_input_bitpack): Remove.
18992 (lto_materialize_tree): Adjust.
18993 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18994 * lto-cgraph.c (lto_output_edge): Adjust.
18995 (lto_output_node): Likewise.
18996 (lto_output_varpool_node): Likewise.
18997 (lto_output_ref): Likewise.
18998 (input_node): Likewise.
18999 (input_varpool_node): Likewise.
19000 (input_ref): Likewise.
19001 (input_edge): Likewise.
19002 (output_node_opt_summary): Likewise.
19003 (input_node_opt_summary): Likewise.
19004 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19005 (pure_const_read_summary): Likewise.
19006 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19007 (ipa_read_indirect_edge_info): Likewise.
19008 (ipa_write_node_info): Likewise.
19009 (ipa_read_node_info): Likewise.
19011 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19014 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19015 (vec_extract_lo_v16hi): Likewise.
19016 (vec_extract_lo_v32qi): Likewise.
19018 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19021 * tree.h (build_call_expr): Don't define as vararg macro, instead
19023 * builtins.c (build_call_nofold): Remove.
19024 (expand_builtin_int_roundingfn, expand_builtin_pow,
19025 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19026 expand_builtin_memset_args, expand_builtin_strcmp,
19027 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19028 build_call_nofold_loc instead of build_call_nofold.
19029 (build_call_expr): New function.
19031 PR tree-optimization/44508
19032 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19033 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19034 don't eliminate trivially dead stmts.
19035 * tree-vrp.c (vrp_finalize): Pass false as last argument
19036 to substitute_and_fold.
19037 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19038 to substitute_and_fold.
19039 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19042 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19044 2010-06-14 Ira Rosen <irar@il.ibm.com>
19046 PR tree-optimization/44507
19047 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19048 to build initial vector for BIT_AND_EXPR.
19049 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19051 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19053 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19054 adjust z10prop set_attr.
19056 2010-06-13 Jan Hubicka <jh@suse.cz>
19058 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19059 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19060 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19061 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19062 datastructure checks into checking asserts.
19063 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19064 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19065 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19066 df_ref_create_structure): Likewise.
19067 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19068 pool_free): Use gcc_checking_assert.
19069 * alias.c (get_alias_set): Likewise.
19070 * var-tracking.c (variable_htab_free, shared_hash_copy,
19071 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19072 * lto-streamer.c (bp_unpack_value): Likewise.
19074 2010-06-13 Richard Guenther <rguenther@suse.de>
19076 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19077 Do not stream but initialize TYPE_CANONICAL to NULL.
19078 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19079 * gimple.c (gimple_types_compatible_p): Disregard
19080 TYPE_STRUCTURAL_EQUALITY_P.
19081 (gimple_register_type): Use TYPE_CANONICAL as cache.
19082 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19083 before registering common types.
19084 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19085 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19086 * tree.h (TYPE_CANONICAL): Clarify documentation.
19088 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19090 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19091 LIBCALL_VALUE): Remove macros.
19092 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19093 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19095 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19096 (ia64_function_value): Make static. Handle receiving the function
19097 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19099 2010-06-12 Jan Hubicka <jh@suse.cz>
19101 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19104 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19106 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19108 2010-06-12 Jan Hubicka <jh@suse.cz>
19110 * df-core.c (df_clear_bb_info): New function.
19111 (df_set_blocks): bb_info is always allocated.
19112 (df_get_bb_info): Use block_info_elt_size.
19113 (df_set_bb_info): Likewise.
19114 (df_compact_blocks): Update for new block_info.
19115 (grow_bb_info): New function.
19116 * df-problems.c (df_grow_bb_info): Move to df-core.c
19117 (df_rd_set_bb_info): Remove.
19118 (df_rd_free_bb_info): Do not free block pool.
19119 (df_rd_alloc): Do not create pool, use check for
19120 obstack presence instead of NULL pointer for new blocks.
19121 (df_rd_free): DO not free alloc pool; clear block_info.
19122 (problem_RD): Add size of block info structure.
19123 (df_lr_set_bb_info): Remove.
19124 (df_lr_free_bb_info): Do not free block pool.
19125 (df_lr_alloc): Do not create pool, use check for
19126 obstack presence instead of NULL pointer for new blocks.
19127 (df_lr_free): DO not free alloc pool; clear block_info.
19128 (problem_LR): Add size of block info structure.
19129 (df_live_set_bb_info): Remove.
19130 (df_live_free_bb_info): Do not free block pool.
19131 (df_live_alloc): Do not create pool, use check for
19132 obstack presence instead of NULL pointer for new blocks.
19133 (df_live_free): DO not free alloc pool; clear block_info.
19134 (problem_LIVE): Add size of block info structure.
19135 (problem_CHAIN): Add size of block info structure.
19136 (df_byte_lr_set_bb_info): Remove.
19137 (df_byte_lr_free_bb_info): Do not free block pool.
19138 (df_byte_lr_alloc): Do not create pool, use check for
19139 obstack presence instead of NULL pointer for new blocks.
19140 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19141 (problem_BYTE_LR): Add size of block info structure.
19142 (problem_NOTE): Add size of block info structure.
19143 (df_byte_MD_set_bb_info): Remove.
19144 (df_byte_MD_free_bb_info): Do not free block pool.
19145 (df_byte_MD_alloc): Do not create pool, use check for
19146 obstack presence instead of NULL pointer for new blocks.
19147 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19148 (problem_BD): Add size of block info structure.
19149 * df-scan.c (df_scan_free_internal): Free block pool.
19150 (df_scan_set_bb_info): Remove.
19151 (df_scan_free_bb_info): Check for artificial_defs instead
19152 of bb_info being non-NULL.
19153 (df_scan_alloc): DO not create df_scan_block pool.
19154 (problem_SCAN): Set size of block info.
19155 (df_bb_refs_record): Do not allocate bb_info.
19156 * df.h (df_problem): Add block_info_elt_size.
19157 (struct dataflow): Change block_info to void *.
19158 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19159 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19160 in-line structures.
19162 2010-06-12 Jan Hubicka <jh@suse.cz>
19164 PR tree-optimize/44485
19165 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19166 containing use of return value of noreturn function.
19168 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19170 * targhooks.c (default_function_value): Don't use
19171 FUNCTION_OUTGOING_VALUE.
19172 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19173 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19175 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19177 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19178 Add crtfastmath.o to extra_parts.
19179 * config/mips/crtfastmath.c: New.
19180 * config/mips/linux.h (ENDFILE_SPEC): New.
19182 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19184 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19185 old_type in parameter.
19186 (gcc_type_for_value): Update call to gcc_type_for_interval.
19187 (compute_type_for_level_1): Renamed compute_type_for_level.
19188 Update call to gcc_type_for_interval.
19190 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19192 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19193 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19195 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19197 * opts-common.c: Include options.h.
19198 (integral_argument): Move from opts.c.
19199 (decode_cmdline_option): New. Based on read_cmdline_option.
19200 * opts.c (integral_argument): Move to opts-common.c.
19201 (read_cmdline_option): Move most contents to
19202 decode_cmdline_option. Use %qs in diagnostics.
19203 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19204 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19205 decode_cmdline_option): New.
19207 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19210 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19211 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19212 (partiysi2_cmp): Ditto.
19213 (*partiyhi2_cmp): Ditto.
19214 (*parityqi2_cmp): Remove.
19216 2010-06-11 Jan Hubicka <jh@suse.cz>
19218 * bitmap.h (bmp_iter_next_bit): New.
19219 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19221 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19222 Eric Botcazou <ebotcazou@adacore.com>
19224 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19227 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19229 * config/i386/i386.md (unspec): New define_c_enum.
19232 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19234 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19236 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19238 PR middle-end/44483
19239 * tree-if-conv.c (bb_predicate_s): New struct.
19240 (bb_predicate_p): New.
19241 (bb_has_predicate): New.
19242 (bb_predicate): New.
19243 (set_bb_predicate): New.
19244 (bb_predicate_gimplified_stmts): New.
19245 (set_bb_predicate_gimplified_stmts): New.
19246 (add_bb_predicate_gimplified_stmts): New.
19247 (init_bb_predicate): New.
19248 (free_bb_predicate): New.
19249 (is_predicated): Use bb_predicate.
19250 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19251 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19252 before processing their successors.
19253 (clean_predicate_lists): Removed.
19254 (find_phi_replacement_condition): Use bb_predicate.
19255 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19257 (insert_gimplified_predicates): New.
19258 (combine_blocks): Call insert_gimplified_predicates.
19259 (tree_if_conversion): Call free_bb_predicate instead of
19260 clean_predicate_lists.
19262 2010-10-11 Paul Brook <paul@codesourcery.com>
19264 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19265 * config/arm/arm.c (all_architectures): Change v7e-m default to
19267 * config/arm/arm-cores.def: Add cortex-m4.
19268 * config/arm/arm-tune.md: Regenerate.
19270 2010-06-11 Jan Hubicka <jh@suse.cz>
19272 * ipa-pure-const.c (special_builtlin_state): New function.
19273 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19274 (propagate_pure_const): Use it.
19276 2010-06-11 Jan Hubicka <jh@suse.cz>
19278 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19279 (df_live_alloc): Initialize df_live_scratch when initializing
19281 (df_live_transfer_function): Update uses of df_live_scratch.
19282 (df_live_free): Free problem_data; clear df_live_scratch before
19283 releasing the obstack.
19284 (df_md_free): Free problem data.
19286 2010-06-11 Jan Hubicka <jh@suse.cz>
19288 * doc/invoke.texi (Wsuggest-attribute): Document.
19289 (Wmissing-noreturn): Remove.
19290 * ipa-pure-const.c (warn_function_noreturn): New function.
19291 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19292 warn_missing_noreturn.
19293 * common.opt (Wsuggest-attribute=noreturn): New.
19294 * tree-flow.h (warn_function_noreturn): Declare.
19295 * tree-cfg.c (execute_warn_function_noreturn): Use
19296 warn_function_noreturn.
19297 (gate_warn_function_noreturn): New.
19298 (pass_warn_function_noreturn): Update.
19300 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19302 * c-typeck.c (handle_warn_cast_qual): Add loc
19303 parameter. Improve warning message.
19304 (build_c_cast): Pass location to handle_warn_cast_qual.
19306 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19308 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19309 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19311 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19313 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19315 Fix bootstap on mips
19316 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19317 be naming typedefs.
19319 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19321 * system.h (helper_const_non_const_cast): New inline for
19322 gcc version <= 4.0.
19323 (CONST_CAST2): For gcc version <= 4.0 use
19324 new helper to do const/non-const casting.
19326 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19328 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19329 * Makefile.in (OBJS-common): Include insn-enums.o.
19330 (insn-enums.o): New rule.
19331 (simple_generated_c): Add insn-enums.c.
19332 (build/genenums.o): New rule.
19333 (genprogmd): Add "enums".
19334 * genconstants.c (print_enum_type): Declare a C string array
19336 * genenums.c: New file.
19337 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19338 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19339 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19343 * doc/md.texi (define_enum_attr): Document.
19344 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19345 * read-md.h (lookup_enum_type): Declare.
19346 * read-md.c (lookup_enum_type): New function.
19347 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19348 * genattrtab.c (attr_desc): Add an enum_name field.
19349 (evaluate_eq_attr): Take the associated attribute as argument.
19350 Get the enum prefix from the enum_name field, if defined.
19351 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19352 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19353 (add_attr_value): New function, split out from...
19354 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19355 (write_test_expr): Pass attr to evaluate_eq_attr.
19356 (write_attr_get): Use the enum_name as the enum tag, if defined.
19357 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19358 (find_attr): Initialize enum_name.
19359 (main): Handle DEFINE_ENUM_ATTR.
19360 * gensupport.c (process_rtx): Likewise.
19361 * config/mips/mips.h (mips_tune_attr): Delete.
19362 * config/mips/mips.md (cpu): Use define_attr_enum.
19364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19366 * doc/md.texi (define_c_enum, define_enum): Document.
19367 * read-md.h (md_constant): Add a parent_enum field.
19368 (enum_value, enum_type): New structures.
19369 (upcase_string, traverse_enum_types): Declare.
19370 * read-md.c (enum_types): New variable.
19371 (upcase_string, add_constant): New functions.
19372 (handle_constants): Don't create the hash table here.
19374 (traverse_md_constants): Don't check for a null md_constants.
19375 (decimal_string, handle_enum, traverse_enum_types): New functions.
19376 (read_md_files): Initialize md_constants and md_enums.
19377 * genconstants.c (print_md_constant): Ignore info argument.
19378 Only print constants that belong to no enum.
19379 (print_enum_type): New function.
19380 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19381 for each defined enum type.
19382 * config/mips/mips.md (processor): New define_enum.
19383 (unspec): New define_c_enum.
19384 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19385 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19386 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19387 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19388 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19389 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19390 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19391 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19392 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19393 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19394 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19395 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19396 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19397 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19398 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19399 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19400 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19401 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19402 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19403 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19404 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19405 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19406 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19407 (UNSPEC_RDDSP): Move to mips-dsp.md.
19408 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19409 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19410 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19411 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19412 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19413 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19414 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19415 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19416 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19417 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19418 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19419 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19420 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19421 Moved to mips-dspr2.md.
19422 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19423 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19424 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19425 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19426 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19427 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19428 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19429 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19430 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19431 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19432 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19433 UNSPEC_LOONGSON_PSADBH)
19434 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19435 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19436 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19437 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19438 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19439 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19440 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19441 (cpu): Update comment.
19442 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19443 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19444 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19445 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19446 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19447 UNSPEC_LOONGSON_PCMPEQ)
19448 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19449 UNSPEC_LOONGSON_PINSR_0)
19450 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19451 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19452 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19453 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19454 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19455 UNSPEC_LOONGSON_PSADBH)
19456 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19457 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19458 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19459 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19460 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19461 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19462 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19463 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19464 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19465 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19466 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19467 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19468 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19469 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19470 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19471 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19472 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19473 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19474 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19475 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19476 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19477 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19478 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19479 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19480 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19481 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19482 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19483 (UNSPEC_RDDSP): Moved from mips.md.
19484 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19485 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19486 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19487 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19488 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19489 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19490 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19491 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19492 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19493 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19494 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19495 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19496 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19497 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19498 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19499 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19500 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19501 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19502 (UNSPEC_SCC): Moved from mips.md.
19503 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19504 "processor_type" to "processor".
19505 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19506 * config/mips/mips.h (processor_type): Delete.
19507 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19508 "processor_type" to "processor".
19510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19512 * configure.ac (tm_include_list): Add insn-constants.h.
19513 * configure: Regenerate.
19514 * Makefile.in (GTM_H): Move insn-constants.h here from...
19516 * mkconfig.sh: Remove special handling for insn-constants.h.
19518 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19520 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19521 (BUILD_MD): ...this new variable.
19522 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19523 that include the old contents of simple_generated_h and
19524 simple_generated_c.
19525 (simple_generated_h, simple_generated_c): Include them. Add
19527 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19528 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19529 Remove these dependencies from the main rule and include
19530 insn-conditions.md in the command line only if it appears
19531 in the dependency list.
19532 (insn-constants.h, s-constants): Delete.
19533 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19535 (build/genmddeps.o): Likewise.
19536 (genprogrtl): New variable that contains everything from genprogmd
19537 except mddeps and constants.
19538 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19539 depend on $(BUILD_MD)
19540 (genprog): New variable. Make these programs depend on
19542 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19543 (main): Use read_md_files instead of init_rtx_reader_args.
19544 * genconstants.c: As for genmddeps.c.
19545 * read-md.h (read_skip_construct): Declare.
19546 * read-md.c (read_skip_construct): New function.
19547 (handle_file): Allow a null handle_directive, skipping the
19549 (parse_include): Update the comment accordingly.
19551 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19553 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19554 * genmddeps.c: Include read-md.h.
19555 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19556 * genattr.c (main): Likewise.
19557 * genattrtab.c (main): Likewise.
19558 * genautomata.c (main): Likewise.
19559 * gencodes.c (main): Likewise.
19560 * genconditions.c (main): Likewise.
19561 * genconfig.c (main): Likewise.
19562 * genconstants.c (main): Likewise.
19563 * genemit.c (main): Likewise.
19564 * genextract.c (main): Likewise.
19565 * genflags.c (main): Likewise.
19566 * genopinit.c (main): Likewise.
19567 * genoutput.c (main): Likewise.
19568 * genpeep.c (main): Likewise.
19569 * genrecog.c (main): Likewise.
19570 * genpreds.c (main): Likewise.
19571 * gensupport.h (in_fname): Move to read-md.h.
19572 (init_md_reader_args_cb): Rename to...
19573 (init_rtx_reader_args_cb): ...this and return a bool.
19574 (init_md_reader_args): Rename to...
19575 (init_rtx_reader_args): ...this and return a bool.
19576 (include_callback): Move to read-md.h.
19577 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19578 (file_name_list, first_dir_md_include): Move to read-md.c
19579 (first_bracket_include): Delete unused variable.
19580 (last_dir_md_include): Move to read-md.c.
19581 (process_include): Delete, moving code to read-md.c:handle_include.
19582 (process_rtx): Don't handle INCLUDE.
19583 (save_string): Delete.
19584 (rtx_handle_directive): New function.
19585 (init_md_reader_args_cb): Rename to...
19586 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19588 (init_md_reader_args): Rename to...
19589 (init_rtx_reader_args): ...this and return a boolean success value.
19590 * rtl.def (INCLUDE): Delete.
19591 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19593 * read-rtl.c (read_conditions): Don't gobble ')' here.
19594 (read_mapping): Likewise.
19595 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19596 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19597 Store the whole queue in *X. Remove call to init_md_reader.
19598 (read_rtx_1): Rename to...
19599 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19600 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19602 (read_nested_rtx): New function. Handle (nil) here rather than
19604 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19606 * read-md.h (directive_handler_t): New type.
19607 (in_fname, include_callback): Moved from read-md.h.
19608 (read_constants, init_md_reader): Delete.
19609 (read_md_files): Declare.
19610 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19611 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19613 (read_constants): Rename to...
19614 (handle_constants): ...this. Don't gobble ')' here.
19615 (handle_include, handle_file, handle_toplevel_file)
19616 (parse_include): New functions, mostly taken from gensupport.c.
19617 (init_md_reader): Subsume into...
19618 (read_md_files): ...this new function.
19620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19622 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19623 (unread_char): Decrement read_md_lineno after putting back '\n'.
19624 * read-md.c (fatal_with_file_and_line): Push back any characters
19625 that we decide not to add to the context.
19626 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19627 fatal_expected_char in cases where '/' ends a line (for example).
19628 (read_name): Don't increment read_md_lineno here.
19629 (read_escape): Likewise.
19630 (read_quoted_string): Likewise.
19631 (read_braced_string): Likewise.
19633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19635 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19636 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19637 * genconstants.c: Include read-md.h.
19638 * read-rtl.c (md_constants): Move to read-md.c.
19639 (md_name): Move to read-md.h.
19640 (initialize_iterators): Use leading_string_hash instead of def_hash
19641 and leading_string_eq_p instead of def_name_eq_p.
19642 (read_name): Move to read-md.c.
19643 (def_hash, def_name_eq_p): Delete.
19644 (read_constants, traverse_md_constants): Move to read-md.c.
19645 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19646 * read-md.h: Include hashtab.h.
19647 (md_name): Moved from read-rtl.c.
19648 (md_constant): Moved from read-md.h.
19649 (leading_string_hash, leading_string_eq_p, read_name)
19650 (read_constants, traverse_md_constants): Declare.
19651 * read-md.c (md_constants): Moved from read-rtl.c.
19652 (leading_string_hash, leading_string_eq_p): New functions.
19653 (read_name, read_constants, traverse_md_constants): Moved from
19656 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19658 * read-rtl.c (md_name): New structure.
19659 (read_name): Take an md_name instead of a buffer pointer.
19660 Use the "string" field instead of strcpy when expanding constants.
19661 (read_constants): Remove the tmp_char argument. Update the calls
19662 to read_name, using two local name buffers instead of the tmp_char
19663 argument. Merge the constant-creation code.
19664 (read_conditions): Remove the tmp_char argument. Update the calls
19665 to read_name, using a local name buffer instead of the tmp_char
19667 (read_mapping): Replace tmp_char variable with a local name buffer.
19668 Update the calls to read_name.
19669 (read_rtx_1): Likewise. Update the calls to read_constants and
19672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19674 * Makefile.in (build/read-md.o): Depend on errors.h.
19675 * read-md.h (error_with_line): Declare.
19676 * read-md.c: Include errors.h.
19677 (message_with_line_1): New function, extracted from...
19678 (message_with_line): ...here.
19679 (error_with_line): New function.
19680 * genattrtab.c: If a call to message_with_line is followed by
19681 "have_error = 1;", replace both statements with a call to
19683 * genoutput.c: Likewise.
19684 * genpreds.c: Likewise.
19685 * genrecog.c: If a call to message_with_line is followed by
19686 "error_count++;", replace both statements with a call to
19688 (errorcount): Delete.
19689 (main): Don't check it.
19690 * gensupport.c: If a call to message_with_line is followed by
19691 "errors = 1;", replace both statements with a call to error_with_line.
19693 (process_define_cond_exec): Check have_error instead of errors.
19694 (init_md_reader_args_cb): Likewise. Don't set errors.
19696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19698 * read-md.h (read_md_file): Declare.
19699 (read_char, unread_char): New functions.
19700 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19701 (read_quoted_string, read_string): Remove FILE * argument.
19702 * read-md.c (read_md_file): New variable.
19703 (read_md_filename, read_md_lineno): Update comments and remove
19704 unnecessary initialization.
19705 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19706 (read_escape, read_quoted_string, read_braced_string, read_string):
19707 Remove FILE * argument. Update calls accordingly, using read_char
19708 and unread_char instead of getc and ungetc.
19709 * rtl.h (read_rtx): Remove FILE * argument.
19710 * read-rtl.c (iterator_group): Remove FILE * argument from
19712 (iterator_traverse_data): Remove "infile" field.
19713 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19714 (add_mapping, read_name, read_constants, read_conditions)
19715 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19716 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19717 Remove file arguments from all calls, using read_char and unread_char
19718 instead of getc and ungetc.
19719 * gensupport.c (process_include): Preserve read_md_file around
19720 the include. Set read_md_file to the handle of the included file.
19721 Update call to read_rtx.
19722 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19723 and remove local FILE *. Update calls to read_rtx.
19725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19727 * read-md.h (read_rtx_lineno): Rename to...
19728 (read_md_lineno): ...this.
19729 (read_rtx_filename): Rename to...
19730 (read_md_filename): ...this.
19731 (copy_rtx_ptr_loc): Rename to...
19732 (copy_md_ptr_loc): ...this.
19733 (print_rtx_ptr_loc): Rename to...
19734 (print_md_ptr_loc): ...this.
19735 * read-md.c: Likewise. Update references after renaming.
19736 (string_obstack): Replace RTL with MD in comment.
19737 (set_rtx_ptr_loc): Rename to...
19738 (set_md_ptr_loc): ...this.
19739 (get_rtx_ptr_loc): Rename to...
19740 (get_md_ptr_loc): ...this.
19741 * genconditions.c: Update references after renaming.
19742 * genemit.c: Likewise.
19743 * genoutput.c: Likewise.
19744 * genpreds.c: Likewise.
19745 * gensupport.c: Likewise.
19746 * read-rtl.c: Likewise.
19748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19750 * Makefile.in (READ_MD_H): New variable.
19751 (BUILD_RTL): Add build/read-md.o.
19752 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19753 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19754 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19755 (build/genextract.o, build/genflags.o, build/genoutput.o)
19756 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19757 (build/read-md.o): New rule.
19758 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19759 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19760 * coretypes.h: ...here.
19761 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19762 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19763 * genattr.c: Include read-md.h.
19764 * genattrtab.c: Likewise.
19765 * genconditions.c: Likewise.
19766 * genemit.c: Likewise.
19767 * genextract.c: Likewise.
19768 * genflags.c: Likewise.
19769 * genoutput.c: Likewise.
19770 * genpreds.c: Likewise.
19771 * genrecog.c: Likewise.
19772 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19773 (join_c_conditions, print_c_condition, read_rtx_filename)
19774 (read_rtx_lineno): Move to read-md.h.
19775 * read-rtl.c: Include read-md.h.
19776 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19777 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19778 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19780 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19781 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19782 (read_braced_string, read_string): Move to read-md.c.
19783 (read_rtx): Move some initialization to init_md_reader and call
19784 init_md_reader here.
19785 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19787 * gensupport.c: Include read-md.h.
19788 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19789 * read-md.h, read-md.c: New files.
19791 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19793 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19794 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19795 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19796 * config/moxie/moxie.c (moxie_function_value): Make static.
19797 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19798 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19800 2010-06-10 Martin Jambor <mjambor@suse.cz>
19802 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19803 * dbgcnt.def (tree_sra): New counter.
19804 * tree-sra.c: Include dbgcnt.h.
19805 (gate_intra_sra): Check tree_sra debug counter.
19807 2010-06-10 Martin Jambor <mjambor@suse.cz>
19809 PR tree-optimization/44258
19810 * tree-sra.c (build_access_subtree): Return false iff there is a
19812 (build_access_trees): Likewise.
19813 (analyze_all_variable_accesses): Disqualify candidates if
19814 build_access_trees returns true for them.
19816 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19819 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19820 tail-recurse into canonical node. Fast-forward over
19821 non-canonical VALUEs.
19823 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19826 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19827 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19828 (add lea splitter): Likewise.
19829 (add_zext lea splitter): Likewise.
19831 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19833 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19835 2010-06-10 Jan Hubicka <jh@suse.cz>
19837 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19838 (df_live_alloc): Initialize problem data and live_osbtacks.
19839 (df_live_finalize): Remove obstack, problem data; do not
19841 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19842 data when not allocated.
19843 (df_live_verify_solution_start): Do not allocate problem data.
19844 (df_live_verify_solution_end): Check if out is allocated.
19845 (struct df_md_problem_data): New structure.
19846 (df_md_alloc): Allocate problem data.
19847 (df_md_free): Free problem data; do not clear bitmaps.
19849 2010-06-10 Jan Beulich <jbeulich@novell.com>
19852 * configure.ac: Replace $() with ${} when intending to expand
19853 variables rather than invoking commands.
19854 * configure: Re-generate.
19856 2010-06-10 Jan Hubicka <jh@suse.cz>
19858 PR rtl-optimization/44460
19859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19860 TYPE_NEEDS_CONSTRUCTING sanity check.
19862 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19864 * doc/include/fdl.texi: Move to GFDL version 1.3.
19866 * doc/cpp.texi: Move to GFDL version 1.3.
19867 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19868 * doc/gccint.texi: Move to GFDL version 1.3.
19869 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19870 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19871 * doc/invoke.texi: Move to GFDL version 1.3.
19873 2010-06-09 Jan Hubicka <jh@suse.cz>
19875 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19877 (propagate) ... here; swap the order.
19879 2010-06-09 Jan Hubicka <jh@suse.cz>
19881 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19882 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19883 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19884 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19886 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19888 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19889 Do not the gather memory reference in the outer loop if the step
19892 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19894 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19895 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19896 8 to 4. Minor change of the related comments.
19898 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19900 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19901 the scev analysis when the variable is not used outside the loop
19902 in a close phi node: call compute_overall_effect_of_inner_loop.
19904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19906 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19907 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19908 (build_sese_conditions_before): Renamed call to single_pred_cond.
19909 (build_sese_conditions_after): Same.
19911 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19913 * graphite-poly.h: Fix comments and indentation.
19914 * graphite-sese-to-poly.c: Same.
19915 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19916 * tree-chrec.c: Fix comments and indentation.
19917 (tree-ssa-loop-niter.c): Same.
19919 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19921 PR rtl-optimization/42461
19922 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19923 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19925 2010-06-09 Jan Hubicka <jh@suse.cz>
19927 * bitmap.c (bitmap_and): Walk array forward.
19928 (bitmap_and_compl_into): Likewise.
19929 (bitmap_xor): Likewise.
19930 (bitmap_xor_into): Likewise.
19931 (bitmap_equal_p): Likewise.
19932 (bitmap_intersect_p): Likewise.
19933 (bitmap_intersect_compl_p): Likewise.
19934 (bitmap_ior_and_into): Likewise.
19935 (bitmap_elt_copy): Likewise.
19936 (bitmap_and_compl): Likewise.
19937 (bitmap_elt_ior): Likewise.
19939 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19941 * opts-common.c (prune_options): Ensure replacement argv array
19942 is correctly terminated by a NULL entry.
19944 2010-06-09 Jan Hubicka <jh@suse.cz>
19946 * cgraph.h (varpool_first_static_initializer,
19947 varpool_next_static_initializer): Make checking only when
19949 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19950 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19951 gcc_assert to gcc_checking_assert.
19952 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19953 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19954 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19955 op_iter_init_phiuse, op_iter_init_phidef,
19956 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19957 gcc_checking_assert.
19958 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19959 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19960 partition_is_global, live_on_entry, live_on_exit,
19961 live_merge_and_clear): Likewise.
19962 * system.h (gcc_checking_assert): New macro.
19963 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19965 2010-06-09 Jason Merrill <jason@redhat.com>
19967 * Makefile.in (TAGS): Collect tags info from c-family.
19969 2010-06-09 Jan Hubicka <jh@suse.cz>
19971 * gimple.h (gcc_gimple_checking_assert): New macro.
19972 (gimple_set_def_ops, gimple_set_use_ops,
19973 gimple_set_vuse, gimple_set_vdef,
19974 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19975 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19976 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19977 gimple_asm_output_op, gimple_asm_output_op_ptr,
19978 gimple_asm_set_output_op, gimple_asm_clobber_op,
19979 gimple_asm_set_clobber_op, gimple_asm_label_op,
19980 gimple_asm_set_label_op, gimple_try_set_kind,
19981 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19982 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19983 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19984 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19985 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19986 gimple_omp_for_set_initial, gimple_omp_for_final,
19987 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19988 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19989 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19990 conditional with ENABLE_GIMPLE_CHECKING.
19991 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19993 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19995 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19996 (get_computation_cost_at): Use it.
19997 (determine_use_iv_cost_condition): Likewise.
19998 (determine_iv_cost): Likewise.
20000 2010-06-09 Richard Guenther <rguenther@suse.de>
20002 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20005 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20007 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20009 2010-06-09 Martin Jambor <mjambor@suse.cz>
20011 PR tree-optimization/44423
20012 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20013 (analyze_access_subtree): Pass negative allow_replacements to children
20014 if the current type is scalar.
20016 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20019 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20020 * doc/plugins.texi (Plugin license check): Update information
20021 on type of plugin_is_GPL_compatible.
20022 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20023 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20025 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20027 * config/arm/arm.c (thumb2_reorg): New function.
20028 (arm_reorg): Call it.
20029 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20030 arithmetic operations): Delete.
20032 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20035 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20038 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20041 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20043 2010-06-08 Jan Hubicka <jh@suse.cz>
20045 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20046 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20048 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20050 PR tree-optimization/39874
20051 PR middle-end/28685
20052 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20054 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20055 same_bool_result_p): New.
20056 (and_var_with_comparison, and_var_with_comparison_1,
20057 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20058 (or_var_with_comparison, or_var_with_comparison_1,
20059 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20060 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20061 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20062 of combine_comparisons.
20063 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20065 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20067 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20068 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20069 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20070 pdp11_function_value_regno_p): New functions.
20071 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20074 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20076 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20077 Thumb-2 in the MINUS case.
20079 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20081 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20083 * doc/gty.texi (GTY Options): Document typed GC allocation and
20084 variable_size GTY option.
20086 * ggc-internal.h: New.
20088 * ggc.h: Update copyright year.
20089 (digit_string): Move to stringpool.c.
20090 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20091 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20092 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20093 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20094 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20095 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20096 (ggc_force_collect, ggc_get_size, ggc_statistics)
20097 (ggc_print_common_statistics): Move to ggc-internal.h.
20098 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20099 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20100 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20101 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20102 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20103 (ggc_alloc_zone_pass_stat): Remove.
20104 (ggc_internal_alloc_stat, ggc_internal_alloc)
20105 (ggc_internal_cleared_alloc_stat): New.
20106 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20107 (ggc_internal_vec_alloc_stat)
20108 (ggc_internal_cleared_vec_alloc_stat)
20109 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20110 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20111 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20112 (ggc_cleared_alloc_ptr_array_two_args): New.
20113 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20114 (ggc_splay_alloc): Change the type of the first argument to
20115 enum gt_types_enum.
20116 (ggc_alloc_string): Make macro.
20117 (ggc_alloc_string_stat): New.
20118 (ggc_strdup): Redefine.
20119 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20120 (ggc_alloc_rtvec_sized): New.
20121 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20122 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20123 (ggc_internal_cleared_alloc_zone_stat)
20124 (ggc_internal_zone_alloc_stat)
20125 (ggc_internal_zone_cleared_alloc_stat)
20126 (ggc_internal_zone_vec_alloc_stat)
20127 (ggc_alloc_zone_rtx_def_stat)
20128 (ggc_alloc_zone_tree_node_stat)
20129 (ggc_alloc_zone_cleared_tree_node_stat)
20130 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20132 * ggc-common.c: Include ggc-internal.h.
20133 (ggc_internal_cleared_alloc_stat): Rename from
20134 ggc_alloc_cleared_stat.
20135 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20136 (ggc_calloc): Remove.
20137 (ggc_cleared_alloc_htab_ignore_args): New.
20138 (ggc_cleared_alloc_ptr_array_two_args): New.
20139 (ggc_splay_alloc): Add obj_type parameter.
20140 (init_ggc_heuristics): Formatting fixes.
20142 * ggc-none.c: Update copyright year.
20143 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20144 (ggc_alloc_cleared_stat): Rename to
20145 ggc_internal_cleared_alloc_stat.
20146 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20148 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20149 Remove references to ggc_alloc in comments.
20150 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20151 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20152 (new_ggc_zone, destroy_ggc_zone): Remove.
20153 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20155 * ggc-zone.c: Include ggc-internal.h. Remove references to
20156 ggc_alloc in comments.
20157 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20158 (ggc_internal_alloc_zone_pass_stat): New.
20159 (ggc_internal_cleared_alloc_zone_stat): New.
20160 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20161 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20162 (new_ggc_zone, destroy_ggc_zone): Remove.
20164 * stringpool.c: Update copyright year. Include ggc-internal.h
20165 (digit_vector): Make static.
20166 (digit_string): Moved from ggc.h.
20167 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20168 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20170 * Makefile.in (GGC_INTERNAL_H): New.
20171 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20172 $(GGC_INTERNAL_H) to dependencies.
20174 * gentype.c: Update copyright year.
20175 (walk_type): Accept variable_size GTY option.
20176 (USED_BY_TYPED_GC_P): New macro.
20177 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20178 whitespace at the end of strings.
20179 (get_type_specifier, variable_size_p): New functions.
20180 (alloc_quantity, alloc_zone): New enums.
20181 (write_typed_alloc_def): New function.
20182 (write_typed_struct_alloc_def): Likewise.
20183 (write_typed_typed_typedef_alloc_def): Likewise.
20184 (write_typed_alloc_defns): Likewise.
20185 (output_typename, write_splay_tree_allocator_def): Likewise.
20186 (write_splay_tree_allocators): Likewise.
20187 (main): Call write_typed_alloc_defns and
20188 write_splay_tree_allocators.
20190 * lto-streamer.h (lto_file_decl_data_ptr): New.
20192 * passes.c (order): Define using cgraph_node_ptr.
20194 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20197 * gimple.h (union gimple_statement_d): Likewise.
20199 * rtl.h (struct rtx_def): Likewise.
20200 (struct rtvec_def): Likewise.
20202 * tree.h (union tree_node): Likewise.
20204 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20206 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20208 * tree-scalar-evolution.c (scev_initialize): Likewise.
20210 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20212 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20214 * omp-low.c (lower_omp_critical): Likewise.
20216 * bitmap.h (struct bitmap_head_def): Update comment to not
20217 reference ggc_alloc.
20219 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20221 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20223 * ipa-prop.c (duplicate_ggc_array): Rename to
20224 duplicate_ipa_jump_func_array. Use typed GC allocation.
20225 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20227 * gimple.c (gimple_alloc_stat): Use
20228 ggc_alloc_cleared_gimple_statement_d_stat.
20230 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20232 * tree.c (make_node_stat): Use
20233 ggc_alloc_zone_cleared_tree_node_stat.
20234 (make_tree_vec_stat): Likewise.
20235 (build_vl_exp_stat): Likewise.
20236 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20237 (make_tree_binfo_stat): Likewise.
20238 (tree_cons_stat): Likewise.
20240 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20241 (shallow_copy_rtx_stat): Likewise.
20242 (make_node_stat): Likewise.
20244 * lto-symtab.c: Fix comment.
20246 * tree-cfg.c (create_bb): Update comment to not reference
20248 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20250 * varpool.c (varpool_node): Use typed GC allocation.
20251 (varpool_extra_name_alias): Likewise.
20253 * varasm.c (emutls_decl): Likewise.
20254 (get_unnamed_section): Likewise.
20255 (get_noswitch_section): Likewise.
20256 (get_section): Likewise.
20257 (get_block_for_section): Likewise.
20258 (build_constant_desc): Likewise.
20259 (create_constant_pool): Likewise.
20260 (force_const_mem): Likewise.
20262 * tree.c (build_vl_exp_stat): Likewise.
20263 (build_real): Likewise.
20264 (build_string): Likewise.
20265 (decl_debug_expr_insert): Likewise.
20266 (decl_value_expr_insert): Likewise.
20267 (type_hash_add): Likewise.
20268 (build_omp_clause): Likewise.
20270 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20272 * tree-ssa.c (init_tree_ssa): Likewise.
20274 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20276 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20278 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20280 * tree-ssa-alias.c (get_ptr_info): Likewise.
20282 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20284 * tree-phinodes.c (allocate_phi_node): Likewise.
20286 * tree-iterator.c (tsi_link_before): Likewise.
20287 (tsi_link_after): Likewise.
20289 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20291 * tree-dfa.c (create_var_ann): Likewise.
20293 * tree-cfg.c (create_bb): Likewise.
20295 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20296 (general_init): Likewise.
20298 * stringpool.c (stringpool_ggc_alloc): Likewise.
20299 (gt_pch_save_stringpool): Likewise.
20301 * sese.c (if_region_set_false_region): Likewise.
20303 * passes.c (do_per_function_toporder): Likewise.
20305 * optabs.c (set_optab_libfunc): Likewise.
20306 (set_conv_libfunc): Likewise.
20308 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20310 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20311 (input_eh_region): Likewise.
20312 (input_eh_lp): Likewise.
20313 (make_new_block): Likewise.
20314 (unpack_ts_real_cst_value_fields): Likewise.
20316 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20318 * lto-cgraph.c (input_node_opt_summary): Likewise.
20320 * loop-init.c (loop_optimizer_init): Likewise.
20322 * lambda.h (lambda_vector_new): Likewise.
20324 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20326 * ira.c (update_equiv_regs): Likewise.
20328 * ipa.c (cgraph_node_set_new): Likewise.
20329 (cgraph_node_set_add): Likewise.
20330 (varpool_node_set_new): Likewise.
20331 (varpool_node_set_add): Likewise.
20333 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20334 (duplicate_ipa_jump_func_array): Likewise.
20335 (ipa_read_node_info): Likewise.
20337 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20339 * integrate.c (get_hard_reg_initial_val): Likewise.
20341 * gimple.c (gimple_alloc_stat): Likewise.
20342 (gimple_build_omp_for): Likewise.
20343 (gimple_seq_alloc): Likewise.
20344 (gimple_copy): Likewise.
20346 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20347 (gsi_insert_after_without_update): Likewise.
20349 * function.c (add_frame_space): Likewise.
20350 (insert_temp_slot_address): Likewise.
20351 (assign_stack_temp_for_type): Likewise.
20352 (allocate_struct_function): Likewise.
20353 (types_used_by_var_decl_insert): Likewise.
20355 * except.c (init_eh_for_function): Likewise.
20356 (gen_eh_region): Likewise.
20357 (gen_eh_region_catch): Likewise.
20358 (gen_eh_landing_pad): Likewise.
20359 (add_call_site): Likewise.
20361 * emit-rtl.c (get_mem_attrs): Likewise.
20362 (get_reg_attrs): Likewise.
20363 (start_sequence): Likewise.
20364 (init_emit): Likewise.
20366 * dwarf2out.c (new_cfi): Likewise.
20367 (queue_reg_save): Likewise.
20368 (dwarf2out_frame_init): Likewise.
20369 (new_loc_descr): Likewise.
20370 (find_AT_string): Likewise.
20371 (new_die): Likewise.
20372 (add_var_loc_to_decl): Likewise.
20373 (clone_die): Likewise.
20374 (clone_as_declaration): Likewise.
20375 (break_out_comdat_types): Likewise.
20376 (new_loc_list): Likewise.
20377 (loc_descriptor): Likewise.
20378 (add_loc_descr_to_each): Likewise.
20379 (add_const_value_attribute): Likewise.
20380 (tree_add_const_value_attribute): Likewise.
20381 (add_comp_dir_attribute): Likewise.
20382 (add_name_and_src_coords_attributes): Likewise.
20383 (lookup_filename): Likewise.
20384 (store_vcall_insn): Likewise.
20385 (dwarf2out_init): Likewise.
20387 * dbxout.c (dbxout_init): Likewise.
20389 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20391 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20393 * config/score/score7.c (score7_output_external): Likewise.
20395 * config/score/score3.c (score3_output_external): Likewise.
20397 * config/s390/s390.c (s390_init_machine_status): Likewise.
20399 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20400 (rs6000_init_machine_status): Likewise.
20401 (output_toc): Likewise.
20403 * config/pa/pa.c (pa_init_machine_status): Likewise.
20404 (get_deferred_plabel): Likewise.
20406 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20408 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20410 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20412 * config/mep/mep.c (mep_init_machine_status): Likewise.
20413 (mep_note_pragma_flag): Likewise.
20415 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20417 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20419 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20421 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20422 (i386_pe_maybe_record_exported_symbol): Likewise.
20424 * config/i386/i386.c (get_dllimport_decl): Likewise.
20425 (ix86_init_machine_status): Likewise.
20426 (assign_386_stack_local): Likewise.
20428 * config/frv/frv.c (frv_init_machine_status): Likewise.
20430 * config/darwin.c (machopic_indirection_name): Likewise.
20432 * config/cris/cris.c (cris_init_machine_status): Likewise.
20434 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20436 * config/avr/avr.c (avr_init_machine_status): Likewise.
20438 * config/arm/arm.c (arm_init_machine_status): Likewise.
20440 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20441 (alpha_need_linkage): Likewise.
20442 (alpha_use_linkage): Likewise.
20444 * cgraph.c (cgraph_allocate_node): Likewise.
20445 (cgraph_create_edge_1): Likewise.
20446 (cgraph_create_indirect_edge): Likewise.
20447 (cgraph_add_asm_node): Likewise.
20449 * cfgrtl.c (init_rtl_bb_info): Likewise.
20451 * cfgloop.c (alloc_loop): Likewise.
20452 (rescan_loop_exit): Likewise.
20454 * cfg.c (init_flow): Likewise.
20455 (alloc_block): Likewise.
20456 (unchecked_make_edge): Likewise.
20458 * c-parser.c (c_parse_init): Likewise.
20459 (c_parse_file): Likewise.
20461 * c-decl.c (bind): Likewise.
20462 (record_inline_static): Likewise.
20463 (push_scope): Likewise.
20464 (make_label): Likewise.
20465 (lookup_label_for_goto): Likewise.
20466 (finish_struct): Likewise.
20467 (finish_enum): Likewise.
20468 (c_push_function_context): Likewise.
20470 * bitmap.c (bitmap_element_allocate): Likewise.
20471 (bitmap_gc_alloc_stat): Likewise.
20473 * alias.c (record_alias_subset): Likewise.
20474 (init_alias_analysis): Likewise.
20476 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20478 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20479 * tree-inline.c (expand_call_inline): Pass translated return value of
20480 cgraph_inline_failed_string to diagnostic function.
20482 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20483 Shujing Zhao <pearly.zhao@oracle.com>
20486 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20487 implicit bad conversions is initialization.
20488 (error_init): Use gmsgid instead of msgid for argument name and change
20489 the call for error.
20490 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20491 change the call for pedwarn.
20492 (warning_init): Use gmsgid instead of msgid for argument name and
20493 change the call for warning.
20495 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20497 * config/mips/mips-protos.h (mips_print_operand): Delete.
20498 (mips_print_operand_address): Delete.
20499 * config/mips/mips.h (mips_print_operand_punct): Delete.
20500 (PRINT_OPERAND): Delete.
20501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20502 (PRINT_OPERAND_ADDRESS): Delete.
20503 * config/mips/mips.c (mips_print_operand_punct): Make static.
20504 (mips_print_operand_address): Make static.
20505 (mips_print_operand): Make static. Call
20506 mips_print_operand_punct_valid_p.
20507 (mips_print_operand_punct_valid_p): New function.
20508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20509 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20511 2010-06-07 Jan Hubicka <jh@suse.cz>
20513 PR middle-end/44454
20514 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20517 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20519 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20522 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20524 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20525 attributes): Document gas.
20527 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20529 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20530 <TYPE_LEA>: Split instruction.
20531 <default>: Remove alternative 2 handling.
20532 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20533 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20534 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20536 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20537 (ashift_zext lea splitter): Use DImode for multiplication.
20539 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20540 to generate addition.
20542 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20544 * common.opt (fira-verbose): Use Var.
20545 (fpcc-struct-return): Use Init instead of VarExists.
20546 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20548 * flags.h (flag_signed_char, flag_short_enums,
20549 flag_pcc_struct_return, flag_ira_verbose,
20550 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20551 * toplev.c (flag_detailed_statistics, flag_signed_char,
20552 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20553 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20554 * toplev.h (flag_crossjumping, flag_if_conversion,
20555 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20556 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20557 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20558 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20559 flag_ira_coalesce, flag_ira_move_spills,
20560 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20562 2010-06-07 Jan Hubicka <jh@suse.cz>
20564 * df-core.c (df_analyze_problem): Do verification after allocation.
20566 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20567 (df_lr_alloc): Initialize problem data; move bitmaps to
20568 lr_bitmaps obstack.
20569 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20570 (df_lr_verify_solution_start): Do not initialize problem data;
20571 allocate bitmaps in lr_bitmaps.
20572 (df_lr_verify_solution_end): Do not free problem data.
20574 2010-06-07 Jan Hubicka <jh@suse.cz>
20576 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20577 if caller is noreturn.
20578 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20579 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20580 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20581 * ipa-pure-const.c (check_decl): Add IPA parameter.
20582 (state_from_flags): New function.
20583 (better_state, worse_state): New functions.
20584 (check_call): When in IPA mode, do not care about callees.
20585 (check_load, check_store): Update.
20586 (check_ipa_load, check_ipa_store): New.
20587 (check_stmt): When in IPA mode, use IPA checkers.
20588 (analyze_function): Use state_from_flags.
20589 (propagate): Check indirect edges and references.
20591 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20593 PR rtl-optimization/44404
20594 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20595 of count_occurrences to see if it's safe to modify mem_insn.
20597 2010-06-07 Richard Guenther <rguenther@suse.de>
20599 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20600 and EH-only cleanup drop the cleanup instead of inserting it
20603 2010-06-07 Ira Rosen <irar@il.ibm.com>
20605 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20607 * targhooks.c (default_builtin_vectorization_cost): New function.
20608 * targhooks.h (default_builtin_vectorization_cost): Declare.
20609 * target.h (enum vect_cost_for_stmt): Define.
20610 (builtin_vectorization_cost): Change argument and comment.
20611 * tree-vectorizer.h: Remove cost model macros.
20612 * tree-vect-loop.c: Include target.h.
20613 (vect_get_cost): New function.
20614 (vect_estimate_min_profitable_iters): Replace cost model macros with
20615 calls to vect_get_cost.
20616 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20617 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20618 default implementation.
20619 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20620 calls to target hook builtin_vectorization_cost.
20621 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20623 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20624 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20625 implementation to return costs.
20626 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20627 * config/spu/spu.h: Remove vectorizer cost model macros.
20628 * config/i386/i386.h: Likewise.
20629 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20630 a call to target hook builtin_vectorization_cost.
20632 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20635 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20636 and above and defer till target is known.
20637 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20638 turn off otherwise.
20640 2010-05-25 Jan Hubicka <jh@suse.cz>
20642 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20643 (df_compact_blocks): Likewise.
20644 * df.h (struct df): Turn hardware_regs_used,
20645 regular_block_artificial_uses, eh_block_artificial_uses,
20646 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20648 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20649 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20650 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20651 df_scan_blocks, df_insn_delete, df_insn_rescan,
20652 df_insn_rescan_debug_internal, df_insn_rescan_all,
20653 df_process_deferred_rescans, df_process_deferred_rescans,
20654 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20655 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20656 df_record_entry_block_defs, df_record_exit_block_uses,
20657 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20658 df_scan_verify): Update.
20660 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20663 * c-common.c (is_typedef_decl): Move this definition ...
20664 * tree.c (is_typedef_decl): ... here.
20665 (typdef_variant_p): Move definition here from cp/tree.c.
20666 * c-common.h (is_typedef_decl): Move this declaration ...
20667 * tree.h (is_typedef_decl): ... here.
20668 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20669 * dwarf2out.c (is_naming_typedef_decl): New function.
20670 (gen_tagged_type_die): Split out of ...
20671 (gen_type_die_with_usage): ... this function. When an anonymous
20672 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20673 is emitted for the typedef.
20674 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20675 anonymous tagged types.
20677 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20680 * c-decl.c (grokdeclarator): Delete warning.
20682 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20684 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20685 newly built CALL_EXPR.
20686 * tree-profile.c (tree_profiling): Don't profile functions produced
20687 for built-in stuff.
20689 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20693 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20694 endianness-independent.
20696 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20698 * c-common.c: Move to c-family/.
20699 * c-common.def: Likewise.
20700 * c-common.h: Likewise.
20701 * c-cppbuiltin.c: Likewise.
20702 * c-dump.c: Likewise.
20703 * c-format.c: Likewise.
20704 * c-format.h : Likewise.
20705 * c-gimplify.c: Likewise.
20706 * c-lex.c: Likewise.
20707 * c-omp.c: Likewise.
20709 * c-opts.c: Likewise.
20710 * c-pch.c: Likewise.
20711 * c-ppoutput.c: Likewise.
20712 * c-pragma.c: Likewise.
20713 * c-pragma.h: Likewise.
20714 * c-pretty-print.c: Likewise.
20715 * c-pretty-print.h: Likewise.
20716 * c-semantics.c: Likewise.
20717 * stub-objc.c: Likewise.
20719 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20720 (get_output_file_with_visibility): Fix name for c-common.h.
20721 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20723 * c-tree.h: Update include path for moved files.
20724 * c-lang.c: Likewise.
20725 * c-lang.h: Likewise.
20726 * c-parser.c: Likewise.
20727 * c-convert.c: Likewise.
20728 * c-decl.c: Likewise.
20729 * c-objc-common.c: Likewise.
20730 * configure.ac: Make sure c-family/ exists in the build directory.
20731 * configure: Regenerate.
20732 * Makefile.in: Update paths for moved files. Regroup files per
20733 location and update dependencies. Move generated_files down after
20736 * config/spu/spu-c.c: Update paths for moved files.
20737 * config/mep/mep-pragma.c: Likewise.
20738 * config/darwin-c.c: Likewise.
20739 * config/i386/msformat-c.c: Likewise.
20740 * config/i386/i386-c.c: Likewise.
20741 * config/avr/avr-c.c: Likewise.
20742 * config/sol2-c.c: Likewise.
20743 * config/ia64/ia64-c.c: Likewise.
20744 * config/rs6000/rs6000-c.c: Likewise.
20745 * config/arm/arm.c: Likewise.
20746 * config/arm/arm-c.c: Likewise.
20747 * config/h8300/h8300.c: Likewise.
20748 * config/v850/v850-c.c: Likewise.
20750 * config/t-darwin: Fix dependencies for moved files.
20751 * config/t-sol2: Fix dependencies for moved files.
20752 * config/mep/t-mep: Fix dependencies for moved files.
20753 * config/ia64/t-ia64: Fix dependencies for moved files.
20754 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20755 * config/v850/t-v850: Fix dependencies for moved files.
20756 * config/v850/t-v850e: Fix dependencies for moved files.
20758 * config/m32c/m32c-pragma.c
20760 * po/exgettext: Look in c-family/ also.
20762 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20764 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20765 (mark_control_dependent_edges_necessary): Call it instead of marking
20766 the last statement manually.
20767 (propagate_necessity): Likewise.
20769 2010-06-05 Jan Hubicka <jh@suse.cz>
20771 * basic-block.h (compute_dominance_frontiers): Updated.
20772 (compute_idf): Likewise.
20774 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20775 for dominance frontiers.
20776 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20777 (insert_updated_phi_nodes_for): Likewise.
20778 (update_ssa): Likewise.
20779 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20780 (compute_dominance_frontiers): Likewise.
20781 (compute_idf): Likewise.
20782 * df-problems.c (df_md_local_compute): Likewise.
20784 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20786 * target.h (struct gcc_target): Add memory_move_cost field.
20787 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20788 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20789 * targhooks.c (default_memory_move_cost): New function.
20790 * targhooks.h (default_memory_move_cost): Declare function.
20791 * reload.h (memory_move_cost): Declare.
20792 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20793 * reginfo.c (memory_move_cost): New function.
20794 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20795 * ira.h (ira_memory_move_cost): Update comment.
20796 * ira.c (ira_memory_move_cost): Update comment.
20797 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20798 with memory_move_cost.
20799 * postreload.c (reload_cse_simplify_set): (Ditto.).
20800 * reload1.c (choose_reload_regs): (Ditto.).
20801 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20802 (MEMORY_MOVE_COST): Revise documentation.
20804 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20805 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20806 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20807 type of 'in' argument to bool.
20808 (TARGET_MEMORY_MOVE_COST): Define.
20810 2010-06-05 Jan Hubicka <jh@suse.cz>
20812 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20813 that cannot return. Be more careful when merging the results with
20814 previously known ones.
20816 2010-06-05 Matthias Klose <doko@ubuntu.com>
20818 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20819 function to add the -iplugindir option.
20820 (find_plugindir_spec_function): Add new declaration and function.
20821 (static_spec_func): Use it for "find-plugindir".
20823 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20826 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20827 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20828 statement expression.
20830 2010-06-05 Jan Hubicka <jh@suse.cz>
20832 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20833 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20834 dense_invalidated_by_call to bitmap head.
20835 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20836 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20837 df_rd_start_dump, df_lr_verify_transfer_functions,
20838 df_live_verify_transfer_functions, df_chain_create_bb,
20839 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20840 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20841 df_simulate_one_insn_forwards, df_md_alloc,
20842 df_md_bb_local_compute_process_def,
20843 df_md_bb_local_compute_process_def, df_md_local_compute,
20844 df_md_transfer_function df_md_free): Update.
20846 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20849 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20850 target type for ADDR_EXPR; require no changes to qualifiers except
20851 for function types.
20852 * c-tree.h (c_build_type_variant): Remove.
20854 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20856 * genautomata.c (get_excl_set): Do work per element, not per char.
20857 (check_presence_pattern_sets): Similar.
20858 (check_absence_pattern_sets): Similar.
20860 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20862 * genautomata.c (curr_state_pass_num): Delete.
20863 (min_issue_delay_pass_states): Delete.
20864 (min_issue_delay): Delete.
20865 (initiate_min_issue_delay_pass_states): Delete.
20866 (output_min_issue_delay_table): Compute min_issue_delay_vect
20867 using a breadth-first search variant.
20868 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20870 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20873 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20874 (df_byte_lr_bb_local_compute): Likewise.
20876 2010-06-03 Jason Merrill <jason@redhat.com>
20878 Implement noexcept operator (5.3.7)
20879 * c-common.c (c_common_reswords): Add noexcept.
20880 * c-common.h (enum rid): Add RID_NOEXCEPT.
20882 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20884 * config/darwin-driver.c (darwin_default_min_version): Use
20885 GCC-specific formats in diagnostics.
20886 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20888 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20889 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20890 eval_spec_function, handle_braces, process_brace_body, main,
20891 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20892 getenv_spec_function, compare_version_strings,
20893 version_compare_spec_function): Use GCC-specific formats in
20896 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20899 that operand 0 and operand 1 are equal.
20900 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20901 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20902 and operand 1 are equal.
20903 <default>: Ditto. Remove ??? comment.
20904 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20905 and operand 1 are equal.
20906 <default>: Ditto. Remove ??? comment.
20907 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20909 (*add<mode>_4) <default>: Ditto.
20910 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20912 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20914 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20915 * config/i386/i386.c (ix86_print_operand): Make non-static.
20916 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20917 * output.h (output_operand): Declare.
20918 * final.c (output_operand): Make non-static.
20920 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20922 PR rtl-optimization/44013
20923 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20924 when processing debug insns.
20927 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20928 recursing. Check that recursion is bounded. Rename inner var
20929 to avoid hiding incoming argument.
20931 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20933 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20934 operands[2] == 255.
20938 (*addqi_ext_1_rex64): Ditto.
20939 (*addqi_ext_1): Ditto.
20941 (*addqi_4): Check for incdec_operand in QImode.
20943 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20944 using SWI mode iterator.
20945 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20946 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20948 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20949 using SWI mode iterator.
20951 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20954 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20955 * c-format.c (gcc_diag_flag_specs): Add hash.
20956 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20957 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20958 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20959 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20960 (pp_c_type_qualifier_list): Call the function above.
20961 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20962 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20963 (WARN_FOR_QUALIFIERS): New macro.
20964 (convert_for_assignment): Use it.
20966 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20968 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20970 2010-06-04 Jan Hubicka <jh@suse.cz>
20972 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20973 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20974 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20975 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20976 * fwprop.c (single_def_use_enter_block): Likewise.
20977 * ddg.c (create_ddg_dep_from_intra_loop_link,
20978 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20979 * loop-iv.c (latch_dominating_def): Likewise.
20980 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20981 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20982 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20983 df_rd_transfer_function, df_rd_top_dump,
20984 df_rd_bottom_dump): Update.
20985 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20986 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20987 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20988 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20989 df_lr_verify_solution_start, df_lr_verify_solution_end,
20990 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20991 df_live_free_bb_info, df_live_alloc, df_live_reset,
20992 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20993 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20994 df_live_verify_solution_start, df_live_verify_solution_end,
20995 df_live_verify_transfer_functions, df_chain_create_bb,
20996 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20997 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20998 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20999 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21000 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21001 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21002 df_byte_lr_bottom_dump, df_create_unused_note,
21003 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21004 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21005 df_md_transfer_function, df_md_init, df_md_confluence_0,
21006 df_md_confluence_n,
21007 df_md_top_dump, df_md_bottom_dump): Update.
21008 (struct df_lr_problem_data): Embedd bitmap headers.
21010 2010-06-04 Jan Hubicka <jh@suse.cz>
21012 * dce.c (dce_process_block): Do not re-scan already marked
21015 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21017 PR rtl-optimization/39871
21018 PR rtl-optimization/40615
21019 PR rtl-optimization/42500
21020 PR rtl-optimization/42502
21021 * ira.c (init_reg_equiv_memory_loc: New function.
21022 (ira): Call it twice.
21023 * reload.h (calculate_elim_costs_all_insns): Declare.
21024 * ira-costs.c: Include "reload.h".
21025 (regno_equiv_gains): New static variable.
21026 (init_costs): Allocate it.
21027 (finish_costs): Free it.
21028 (ira_costs): Call calculate_elim_costs_all_insns.
21029 (find_costs_and_classes): Take estimated elimination costs
21031 (ira_adjust_equiv_reg_cost): New function.
21032 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21033 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21034 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21035 (elim_bb): New static variable.
21036 (reload): Move code out of here into init_eliminable_invariants and
21037 free_reg_equiv. Call them.
21038 (calculate_elim_costs_all_insns): New function.
21039 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21040 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21041 but call note_reg_elim_costly if we turned a valid memory address
21042 into an invalid one.
21043 * Makefile.in (ira-costs.o): Depend on reload.h.
21045 2010-06-04 Julian Brown <julian@codesourcery.com>
21047 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21050 2010-06-04 Richard Guenther <rguenther@suse.de>
21053 * cgraph.h (struct varpool_node): Add lto_file_data field.
21054 * lto-cgraph.c (input_varpool_node): Initialize it.
21056 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21059 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21060 predicate in "type" attribute calculation.
21061 (*addsi_1_zext): Ditto.
21062 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21063 (*addsi_2_zext): Ditto.
21064 (*add<mode>_3): Ditto.
21065 (*addsi_3_zext): Ditto.
21066 (*add<mode>_5): Ditto.
21068 2010-06-03 Jan Hubicka <jh@suse.cz>
21070 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21072 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21074 2010-06-03 Jan Hubicka <jh@suse.cz>
21076 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21077 micro-optimize the checks when to add new note.
21079 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21081 * final.c (output_asm_insn): Call
21082 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21083 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21084 (output_address): Call targetm.asm_out.print_operand_address.
21086 * target.h (struct gcc_target): Add print_operand,
21087 print_operand_address, and print_operand_punct_valid_p fields.
21088 * targhooks.h (default_print_operand): Declare.
21089 (default_print_operand_address): Declare.
21090 (default_print_operand_punct_valid_p): Declare.
21091 * targhooks.c (default_print_operand): Define.
21092 (default_print_operand_address): Define.
21093 (default_print_operand_punct_valid_p): Define.
21094 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21095 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21097 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21098 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21099 * vmsdbgout.c (addr_const_to_string): Update comment.
21100 * config/i386/i386.c (print_operand): Rename to...
21101 (ix86_print_operand): ...this. Make static.
21102 (print_operand_address): Rename to...
21103 (ix86_print_operand_address): ...this. Make static. Call
21104 ix86_print_operand instead of PRINT_OPERAND.
21105 (ix86_print_operand_punct_valid_p): New function.
21106 (TARGET_PRINT_OPERAND): Define.
21107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21109 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21111 (PRINT_OPERAND): Delete.
21112 (PRINT_OPERAND_ADDRESS): Delete.
21113 * config/i386/i386-protos.h (print_operand): Delete prototype.
21114 (print_operand_address): Delete prototype.
21116 2010-06-03 Richard Guenther <rguenther@suse.de>
21118 PR tree-optimization/44403
21119 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21120 Preserve pointer qualifiers.
21121 (vect_create_data_ref_ptr): Likewise.
21123 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21126 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21128 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21130 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21133 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21134 return false if merging the bbs would lead to goto_locus
21135 location being lost from the IL.
21137 2010-06-03 Jan Hubicka <jh@suse.cz>
21138 Jakub Jelinek <jakub@redhat.com>
21140 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21141 set->regs[i] is NULL or has just one entry.
21143 2010-06-03 Jan Hubicka <jh@suse.cz>
21145 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21146 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21148 2010-06-03 Paul Brook <paul@codesourcery.com>
21150 * config/arm/arm.c (FL_TUNE): Define.
21151 (arm_default_cpu, arm_cpu_select): Remove.
21152 (all_cores): Populate core field.
21153 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21154 (arm_find_cpu): New function.
21155 (arm_handle_option): Lookup cpu/architecture names.
21156 (arm_override_options): Cleanup mcpu/march/mtune handling.
21157 (arm_file_start): Ditto.
21159 2010-06-03 Alan Modra <amodra@gmail.com>
21162 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21163 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21164 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21165 (rs6000_emit_load_toc_table): Likewise.
21167 2010-06-02 Jan Hubicka <jh@suse.cz>
21169 * passes.c (init_optimization_passes): Put ipa reference
21170 after ipa pure-const.
21172 2010-06-02 Jan Hubicka <jh@suse.cz>
21174 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21175 calls_read_all and calls_write_all.
21176 (get_reference_optimization_summary): Fix formatting.
21177 (is_proper_for_analysis): Check that decl is not readonly.
21178 (propagate_bits): Check CONST/PURE/noreturn flags.
21179 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21180 (analyze_function): Ignore indirect edges.
21181 (copy_global_bitmap): For all module statics, do nothing.
21182 (generate_summary): Do not print calls_read_all/calls_write_all.
21183 (read_write_all_from_decl): Take node as argument; check
21184 cgraph_node_cannot_return.
21185 (propagate): Reorganize read_all/write_all computation;
21186 check indirect edges; check ecf flags; use all_module_statics
21187 in the results; do not free all_module_statics.
21188 (stream_out_bitmap): Handle all_module_statics.
21189 (ipa_reference_write_optimization_summary): Likewise; use
21190 varpool/cgraph encoders to get boundaries.
21191 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21192 use it when possible.
21194 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21197 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21198 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21200 * doc/extend.texi (powerpc builtins): Document vec_recip,
21201 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21203 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21204 (rs6000_emit_swrsqrt): Ditto.
21205 (rs6000_emit_swdivsf): Delete.
21206 (rs6000_emit_swdivdf): Ditto.
21207 (rs6000_emit_swrsqrtsf): Ditto.
21209 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21210 describe the reciprocal estimate support for each type.
21211 (recip_options): Map -mrecip=<opt> into option bits.
21212 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21213 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21214 reciprocal estimate instructions.
21215 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21216 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21217 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21218 cost information if -mdebug=cost or -mdebug=reg.
21219 (rs6000_override_options): Set -mrecip-precision for power6, and
21220 power7 machines. If -mvsx or -mdfp, enable various options that
21221 came in previous instruction set ISAs, unless the option was
21222 explicitly disabled by the command line option. Parse
21223 -mrecip=<opt> options.
21224 (rs6000_builtin_vectorized_function): Add support for vectorizing
21225 the reciprocal estimate builtins and expansions.
21226 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21227 (bdesc_2arg): Add reciprocal estimate builtins.
21228 (bdesc_1arg): Add reciprocal square root estimate builtins.
21229 (rs6000_expand_builtin): Rewrite to use a switch statement,
21230 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21231 (rs6000_init_builtins): Create declarations for reciprocal
21233 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21234 sized, prefer traditional floating point registers, if integer
21235 vector types, prefer altivec registers. Don't actually look at
21236 the memory address any more.
21237 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21239 (rs6000_load_constant_and_splat): New helper function to load up
21240 the constant for reciprocal estimate instructions.
21241 (rs6000_emit_madd): New helper function for generating
21242 multiply/add type instructions, based on the current switches.
21243 (rs6000_emit_msub): Ditto.
21244 (rs6000_emit_mnsub): Ditto.
21245 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21246 replace a divide with a reciprocal estimate and fixup, adding
21247 support for machines with high precision and vectors.
21248 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21249 low precision machines.
21250 (rs6000_emit_swdiv): New common function to be called to replace a
21251 division with reciprocal estimate and fixup.
21252 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21253 for double and vector types. Add support for high precision machines.
21255 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21256 the reciprocal estimate instructions can be generated.
21257 (TARGET_FRE): Ditto.
21258 (TARGET_FRSQRTES): Ditto.
21259 (TARGET_FRSQRTE): Ditto.
21260 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21262 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21263 square root estimate on vectors.
21264 (re<mode>2): New insn for reciprocal division estimate on vectors.
21266 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21268 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21269 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21270 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21271 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21272 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21273 (RS6000_BUILTIN_RSQRT): Ditto.
21274 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21275 floating point builtin.
21277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21278 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21279 __RECIP_PRECISION__ based on the command line switches.
21280 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21282 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21283 replacing division instructions with reciprocal estimate and fixup.
21284 (-mrecip=<opt>): New option.
21285 (-mrecip-precision): Ditto.
21287 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21288 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21289 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21292 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21293 (UNSPEC_VREFP): Ditto.
21294 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21295 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21296 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21297 reciprocal estimate instructions to be generated.
21298 (altivec_vrefp): Ditto.
21300 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21302 (rreg): New mode attribute for reciprocal estimate support.
21303 (recip<mode>3): New insn for division using reciprocal estimate
21304 and fixup builtins.
21305 (divide define_split): New define_split to convert floating point
21306 division to use reciprocal estimate if the user used the
21307 appropriate options and the split is run when we can add new
21308 pseudo registers for the fixup.
21309 (rsqrt<mode>2): New insn for reciprocal square root support.
21310 (recipsf3): Move into recip<mode>3.
21312 (fres): Use TARGET_FRES.
21313 (rsqrtsf2): Move into rsqrt<mode>2.
21314 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21315 (copysignsf3): Add support for VSX.
21316 (fred): Use TARGET_FRE.
21318 (rsqrtdf_internal1): New function for frsqrte instruciton.
21320 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21321 (vec_rsqrt): Ditto.
21323 2010-06-03 Richard Guenther <rguenther@suse.de>
21325 PR middle-end/44291
21326 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21327 (set_user_assembler_libfunc): Likewise.
21329 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21331 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21333 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21335 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21336 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21337 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21338 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21339 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21340 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21341 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21342 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21343 * defaults.h: Updated for above mentioned changes.
21345 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21347 * c-common.c: Remove header include of tm_p.h.
21348 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21350 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21352 * tree.h (struct tree_decl_map): New type.
21353 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21354 (tree_decl_map_hash): New prototype.
21355 (debug_expr_for_decl, value_expr_for_decl): Change into
21356 tree_decl_map hashtab from tree_map.
21357 (init_ttree): Adjust initialization.
21358 (tree_decl_map_hash): New function.
21359 (decl_debug_expr_lookup, decl_debug_expr_insert,
21360 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21362 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21366 * configure: Regenerate.
21367 * config.in: Regenerate.
21369 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21370 (X86_64_EMULATION): Define.
21371 (TARGET_LD_EMULATION): Use them.
21373 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21374 (SPARC64_EMULATION): Define.
21375 (LINK_ARCH_SPEC): Use them.
21377 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21379 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21380 smallest_mode_for_size for computing the precision types of new
21381 graphite IVs. Do not call lang_hooks.types.type_for_size.
21383 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21385 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21387 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21389 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21391 PR middle-end/44363
21392 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21393 return false instead.
21395 2010-06-02 Jan Hubicka <jh@suse.cz>
21397 PR middle-end/44295
21398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21399 create new cgraph node to check callee.
21401 2010-06-02 Richard Guenther <rguenther@suse.de>
21403 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21405 2010-06-02 Richard Guenther <rguenther@suse.de>
21407 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21408 (lto_wrapper_cleanup): ... this. Do not exit.
21409 (fatal): Adjust. Exit here.
21410 (fatal_perror): Likewise.
21411 (fatal_signal): New function.
21412 (main): Set up signal handlers to cleanup temporary files.
21413 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21415 2010-06-02 Richard Guenther <rguenther@suse.de>
21417 PR tree-optimization/44377
21418 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21420 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21422 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21423 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21424 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21425 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21427 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21429 2010-06-02 Jan Hubicka <jh@suse.cz>
21431 * bitmap.c (bitmap_descriptor): Add search_iter.
21432 (bitmap_find_bit): Increment it.
21433 (print_statistics): Print it.
21435 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21437 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21438 instead of gimple_build_call_vec. Delete unnecessary local variable.
21440 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21442 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21443 change from yesterday.
21445 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21447 * c-ada-spec.c: Clean up redundant includes.
21449 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21451 * gimplify.c: Do not include except.h and optabs.h.
21452 (gimplify_body): Do not initialize RTL profiling.
21453 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21454 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21455 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21456 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21459 * tree-pretty-print.h: Include pretty-print.h.
21460 * gimple-pretty-print.h: Include pretty-print.h.
21462 * tree-pretty-print.c: Do not include diagnostic.h.
21463 * tree-vrp.c: Likewise.
21464 * tree-tailcall.c: Likewise
21465 * tree-scalar-evolution.c: Likewise
21466 * tree-ssa-dse.c: Likewise
21467 * tree-chrec.c: Likewise
21468 * tree-ssa-sccvn.c: Likewise
21469 * tree-ssa-copyrename.c: Likewise
21470 * tree-nomudflap.c: Likewise
21471 * tree-call-cdce.c: Likewise
21472 * tree-stdarg.c: Likewise
21473 * tree-ssa-math-opts.c: Likewise
21474 * tree-nrv.c: Likewise
21475 * tree-ssa-sink.c: Likewise
21476 * tree-browser.c: Likewise
21477 * tree-ssa-loop-ivcanon.c: Likewise
21478 * tree-ssa-loop.c: Likewise
21479 * tree-parloops.c: Likewise
21480 * tree-ssa-address.c: Likewise
21481 * tree-ssa-ifcombine.c: Likewise
21482 * tree-if-conv.c: Likewise
21483 * tree-data-ref.c: Likewise
21484 * tree-affine.c: Likewise
21485 * tree-ssa-phiopt.c: Likewise
21486 * tree-ssa-coalesce.c: Likewise
21487 * tree-ssa-pre.c: Likewise
21488 * tree-ssa-live.c: Likewise
21489 * tree-predcom.c: Likewise
21490 * tree-ssa-forwprop.c: Likewise
21491 * tree-ssa-dce.c: Likewise
21492 * tree-ssa-ter.c: Likewise
21493 * tree-ssa-loop-prefetch.c: Likewise
21494 * tree-optimize.c: Likewise
21495 * tree-ssa-phiprop.c: Likewise
21496 * tree-object-size.c: Likewise
21497 * tree-outof-ssa.c: Likewise
21498 * tree-ssa-structalias.c: Likewise
21499 * tree-switch-conversion.c: Likewise
21500 * tree-ssa-reassoc.c: Likewise
21501 * tree-ssa-operands.c: Likewise
21502 * tree-vectorizer.c: Likewise
21503 * tree-vect-data-refs.c: Likewise
21504 * tree-vect-generic.c: Likewise
21505 * tree-vect-stmts.c: Likewise
21506 * tree-vect-patterns.c: Likewise
21507 * tree-vect-slp.c: Likewise
21508 * tree-vect-loop.c: Likewise
21509 * tree-ssa-loop-ivopts.c: Likewise
21510 * tree-ssa-loop-im.c: Likewise
21511 * tree-ssa-loop-niter.c: Likewise
21512 * tree-ssa-loop-unswitch.c: Likewise
21513 * tree-ssa-loop-manip.c: Likewise
21514 * tree-ssa-loop-ch.c: Likewise
21515 * tree-dump.c: Likewise
21516 * tree-complex.c: Likewise
21518 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21519 * tree-ssa-uninit.c: Likewise
21520 * tree-ssa-threadupdate.c: Likewise
21521 * tree-ssa-uncprop.c: Likewise
21522 * tree-ssa-ccp.c: Likewise
21523 * tree-ssa-dom.c: Likewise
21524 * tree-ssa-propagate.c: Likewise
21525 * tree-ssa-alias.c: Likewise
21526 * tree-dfa.c: Likewise
21527 * tree-cfgcleanup.c: Likewise
21528 * tree-sra.c: Likewise
21529 * tree-ssa-copy.c: Likewise
21530 * tree-ssa.c: Likewise
21531 * tree-profile.c: Likewise
21532 * tree-cfg.c: Likewise
21533 * tree-ssa-threadedge.c: Likewise
21534 * tree-vect-loop-manip.c: Likewise
21536 * tree-inline.c: Do not include diagnostic.h and expr.h.
21538 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21540 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21541 * tree-loop-distribution.c: Likewise.
21543 2010-06-01 Jan Hubicka <jh@suse.cz>
21545 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21547 2010-06-01 Jan Hubicka <jh@suse.cz>
21549 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21550 remove return value.
21551 (split_bbs_on_noreturn_calls) .... here.
21552 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21553 * tree-flow.h (fixup_noreturn_call): New.
21555 2010-06-01 Jan Hubicka <jh@suse.cz>
21557 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21559 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21561 * tree.h (build_nt_call_list): Delete.
21562 * tree.c (build_nt_call_list): Delete.
21564 2010-06-01 Jan Hubicka <jh@suse.cz>
21566 * fwprop.c: Make emit-rtl.h include last.
21567 * rtlanal.c: Include emit-rtl.h.
21568 * genautomata.c: Output emit-rtl include into insn-automata.c
21569 * df-scan.c: Include emit-rtl.h.
21570 * haifa-sched.c: Indlude emit-rtl.h.
21571 * mode-switching.c: Indlude emit-rtl.h.
21572 * graph.c: Indlude emit-rtl.h.
21573 * sel-sched.c: Include emit-rtl.h.
21574 * sel-sched-ir.c: Include emit-rtl.h.
21575 * ira-build.c: Include emit-rtl.h.
21576 * emit-rtl.c (first_insn, last_insn): Remove defines.
21577 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21578 Move to emit-rtl.h.
21579 (set_new_first_and_last_insn, get_last_insn_anywhere,
21580 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21581 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21582 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21583 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21584 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21585 Use accessor functions.
21586 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21587 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21588 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21589 mem_expr_equal_p): Move here from rtl.h.
21590 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21591 Move here from emit-rtl.c; make inline.
21592 * cfglayout.h: Include emit-rtl.h.
21593 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21594 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21595 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21596 mem_expr_equal_p, get_insns, set_first-insn,
21597 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21598 * reg-stack.c: Include emit-rtl.h.
21601 2010-06-01 Jan Hubicka <jh@suse.cz>
21603 * cgraph.h (tree_function_versioning): Update prototype.
21604 (cgraph_function_versioning): Update prototype.
21605 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21607 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21608 (cgraph_materialize_clone, save_inline_function_body): Update use of
21609 tree_function_versioning.
21610 * tree-inline.c (copy_bb): Look for previous copied block to link
21611 after; fix debug output.
21612 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21613 (copy_body): Likewise.
21614 (expand_call_inline): Update use of copy_body.
21615 (tree_function_versioning): Update use of copy body; accept
21616 blocks_to_copy and new_entry.
21618 2010-06-01 Jan Hubicka <jh@suse.cz>
21620 * gegenrtl.c: Remove unnecesary prototypes.
21622 (gendef): Produce static inline.
21624 (main): Do not decode parameters; generate header only.
21625 * Makefile.in (genrtl.c): Remove.
21627 2010-06-01 Jan Hubicka <jh@suse.cz>
21629 * tree-switch-conversion.c (build_one_array): Make it readonly.
21631 2010-06-01 Richard Guenther <rguenther@suse.de>
21633 * optabs.c (init_optabs): Guard all accesses to reinit.
21634 * ipa-pure-const.c (propagate): Fix another typo.
21635 * opts.c (common_handle_option): Split assignment to bool.
21636 * c-opts.c (c_common_handle_option): Likewise.
21638 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21639 Matthew Gingell <gingell@adacore.com>
21641 * doc/invoke.texi: Mention -fdump-ada-spec.
21642 * tree-dump.c (dump_files): Add ada-spec.
21643 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21644 * tree-pass.h (tree_dump_index): Add TDI_ada.
21645 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21646 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21647 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21648 * c-decl.c: Include c-ada-spec.h.
21649 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21651 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21652 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21653 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21654 * c-ada-spec.h, c-ada-spec.c: New files.
21656 2010-06-01 Richard Guenther <rguenther@suse.de>
21659 * ipa-pure-const.c (get_function_state): Hand back varying state
21660 if we do not have one.
21661 (has_function_state): New function.
21662 (duplicate_node_data): Adjust.
21663 (remove_node_data): Likewise.
21664 (pure_const_write_summary): Likewise.
21665 (propagate): Likewise. Fix typo.
21667 2010-06-01 Jan Hubicka <jh@suse.cz>
21669 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21670 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21671 (execute_all_ipa_transforms): Do not play with the states.
21673 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21675 * config/arm/t-linux-androideabi: New.
21676 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21678 2010-06-01 Jan Hubicka <jh@suse.cz>
21680 * tree-inline.c (estimate_num_insns): For stdarg functions look
21681 into call statement to count cost of argument passing.
21683 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21685 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21686 argument for fprintf.
21687 (ix86_output_addr_diff_elt): Likewise.
21688 (x86_function_profiler): Likewise.
21689 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21690 (LPREFIX): Likewise.
21691 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21693 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21696 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21697 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21698 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21699 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21700 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21701 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21702 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21703 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21706 2010-05-31 Jan Hubicka <jh@suse.cz>
21708 * tree.h (tree_range_check_failed): Declare noreturn.
21710 2010-05-31 Jan Hubicka <jh@suse.cz>
21712 * gimple.c (gimple_call_builtin_p): New function.
21713 * gimple.h (gimple_call_builtin_p): Declare.
21714 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21716 (execute_warn_function_return): BUILT_IN_RETURN is return.
21717 (split_critical_edges): Return edges are not critical.
21718 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21719 (gimple_verify_flow_info): Handle built_in_return.
21720 (execute_warn_function_return): Handle built_in_return.
21721 * ipa-pure-const.c (check_call): Ignore builtin_return.
21723 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21725 PR middle-end/44337
21726 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21727 array accesses with non-MEM.
21729 PR tree-optimization/44182
21730 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21731 newly needs to end a bb is followed by debug stmts, instead return
21732 true from the function at the end.
21733 (maybe_move_debug_stmts_to_successors): New function.
21734 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21736 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21739 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21741 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21743 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21744 for nested functions in non-optimized compilation.
21746 2010-05-31 Richard Guenther <rguenther@suse.de>
21748 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21750 2010-05-30 Jan Hubicka <jh@suse.cz>
21752 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21754 2010-05-30 Richard Guenther <rguenther@suse.de>
21757 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21758 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21761 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21763 * config/darwin.c (output_objc_section_asm_op): Add comment.
21764 (name_needs_quotes): Add '_' to list of valid comment chars.
21765 (machopic_output_function_base_name): Remove unneeded quotes.
21766 (darwin_encode_section_info): Adjust asm whitespace.
21767 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21768 (ASM_OUTPUT_LOCAL): Ditto.
21769 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21770 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21771 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21773 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21775 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21776 RS6000_OUTPUT_BASENAME unconditionally.
21777 (rs6000_output_function_epilogue): Likewise.
21779 2010-05-30 Jan Hubicka <jh@suse.cz>
21781 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21784 2010-05-30 Richard Guenther <rguenther@suse.de>
21786 * tree-cfg.c (verify_gimple_assign_single): Implement
21787 verification for COND_EXPR rhs.
21789 2010-05-30 Jan Hubicka <jh@suse.cz>
21791 * cgraph.h (cgraph_dump_file): Declare.
21792 * cgraphunit.c (cgraph_dump_file): Export.
21793 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21795 2010-05-30 Jan Hubicka <jh@suse.cz>
21797 * dwarf2out.c (reference_to_unused,
21798 premark_types_used_by_global_vars_helper): Avoid creation of new
21801 2010-05-30 Jan Hubicka <jh@suse.cz>
21803 * cgraph.h (cgraph_node_cannot_return,
21804 cgraph_edge_cannot_lead_to_return): New functions.
21805 * cgraph.c (cgraph_node_cannot_return,
21806 cgraph_edge_cannot_lead_to_return): Use them.
21807 * ipa-pure-const.c (pure_const_names): New static var.
21808 (check_call): Handle calls not leading to return.
21809 (pure_const_read_summary): Dump info read.
21810 (propagate): Dump info about propagation process; ignore side effects
21811 of functions not leading to exit; fix handling of pure functions.
21813 2010-05-30 Jan Hubicka <jh@suse.cz>
21815 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21816 for tail call epilogues.
21818 2010-05-30 Jan Hubicka <jh@suse.cz>
21820 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21821 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21824 2010-05-29 Jan Hubicka <jh@suse.cz>
21826 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21827 node; remove references in node we no longer keep in cgrpah but need
21830 2010-05-29 Jan Hubicka <jh@suse.cz>
21832 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21834 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21837 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21839 2010-05-29 Jan Hubicka <jh@suse.cz>
21841 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21842 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21843 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21844 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21845 debug_names_replaced_by, debug_update_ssa): Likewise.
21846 * sbitmap.c (debug_sbitmap): Likewise.
21847 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21848 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21849 debug_tree_chain): Likewise.
21850 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21851 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21852 * optabs.c (debug_optab_libfuncs): Likewise.
21853 (verify_loop_closed_ssa): Likewise.
21854 * value-prof.c (verify_histograms): Likewise.
21855 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21856 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21857 * cfghooks.c (verify_flow_info): Likewise.
21858 * fold-const.c (debug_fold_checksum): Likewise.
21859 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21860 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21862 * omega.c (debug_omega_problem): Likewise.
21863 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21864 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21865 * dominance.c (verify_dominators, debug_dominance_info,
21866 debug_dominance_tree): Likewise.
21867 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21868 * df_regno_debug, df_ref_debug,
21869 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21870 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21871 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21872 * sel-sched.c (debug_state): Likewise.
21873 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21875 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21876 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21877 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21878 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21880 * c-pretty-print.c (debug_c_tree): Likewise.
21881 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21882 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21883 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21884 * ebitmap.c (debug_ebitmap): Likewise.
21885 * function.c (debug_find_var_in_block_tree): Likewise.
21886 * print-rtl.c (debug_rtx): Likewise.
21887 (debug_rtx_count): Likewise.
21888 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21889 * stor-layout.c (debug_rli): Likewise.
21890 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21891 * tree-data-ref.c (debug_data_references,
21892 debug_data_dependence_relations, debug_data_reference,
21893 debug_data_dependence_relation, debug_rdg_vertex,
21894 debug_rdg_component, debug_rdg): Likewise.
21895 * tree-affine.c (debug_aff): Likewise.
21896 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21898 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21899 * emit-rtl.c (verify_rtl_sharing): Likewise.
21900 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21901 debug_value_expressions): Likewise.
21902 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21903 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21904 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21905 * cfglayout.c (verify_insn_chain): Likewise.
21906 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21907 debug_clast_stmt, debug_generated_program): Likewise.
21908 * ggc-page.c (debug_print_page_list): Likewise.
21909 * tree-ssa-ter.c (debug_ter): Likewise.
21910 * graphite-dependences.c (debug_pddr): Likewise.
21911 * sched-deps.c (debug_ds): Likewise.
21912 * tree-ssa.c (verify_ssa): Likewise.
21913 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21914 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21915 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21916 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21917 * tree-inline.c (debug_find_tree): Likewise.
21918 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21919 debug_ppl_powerset_matrix): Likewise.
21920 * var-tracking.c (debug_dv): Likewise.
21921 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21922 * cfgloop.c (verify_loop_structure): Likewise.
21923 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21924 * c-common.c (verify_sequence_points): Likewise.
21925 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21926 debug_candidates, debug_rgn_dependencies): Likewise.
21927 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21928 * debug_constraint_graph, debug_solution_for_var,
21929 debug_sa_points_to_info): Likewise.
21930 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21932 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21933 debug_loops, debug_loop, debug_loop_num): Likewise.
21934 * passes.c (debug_pass): Likewise.
21935 (dump_properties): Likewise; add cfglayout property.
21936 (debug_properties): Likewise.
21937 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21938 * varpool.c (debug_varpool): Likewise.
21939 * regcprop.c (debug_value_data): Likewise.
21940 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21941 debug_immediate_uses_for): Likewise.
21943 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21946 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21947 Filter out insn-flags.h.
21949 2010-05-29 Jan Hubicka <jh@suse.cz>
21951 * cgraph.h (struct varpool_node_set_def,
21952 struct cgraph_node_set_def): Remove unused AUX pointer.
21953 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21956 2010-05-29 Jan Hubicka <jh@suse.cz>
21958 PR middle-end/44324
21959 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21961 2010-05-29 Richard Guenther <rguenther@suse.de>
21963 * lto-streamer.c (cached_bp): New global variable.
21964 (bitpack_create): Return the cached bitpack, if available.
21965 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21966 (bp_pack_value): Remove redundant asserts.
21968 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21970 PR middle-end/44306
21971 * tree-if-conv.c (is_true_predicate): New.
21972 (is_predicated): Use is_true_predicate.
21973 (add_to_predicate_list): Same. Do not use unshare_expr.
21974 (add_to_dst_predicate_list): Same.
21976 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21978 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21980 (predicate_bbs): Same.
21981 (clean_predicate_lists): Same.
21982 (find_phi_replacement_condition): Do not AND the predicate from
21985 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21988 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21990 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21993 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21994 (negdf2): Adjust expander pattern and use negdf2_slow.
21995 (negsf2): Likewise.
21997 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21999 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22001 * df.h (struct df_base_ref): Move regno field up.
22002 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22003 * expr.h (struct separate_ops): Move location field up.
22004 * optabs.h (struct optab_d): Move libcall_basename field down.
22005 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22006 * config/i386/i386.h (struct machine_function): Convert call_abi field
22007 into a bitfield. Move cfa field to the end of the structure.
22009 2010-05-29 Jan Hubicka <jh@suse.cz>
22011 * varpool.c (varpool_get_node): Fix lookup.
22013 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22015 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22016 RTL specific prototypes with #ifdef RTX_CODE.
22017 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22018 * config/spu/t-spu-elf: Fix dependencies.
22020 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22022 2010-05-29 Mike Stump <mikestump@comcast.net>
22025 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22026 TM_H when building to avoid dependency loops.
22028 2010-05-29 Jan Hubicka <jh@suse.cz>
22030 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22031 refs and body; not the whole node for masters of materialized clones.
22033 2010-05-29 Mike Stump <mikestump@comcast.net>
22035 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22037 2010-05-29 Jan Hubicka <jh@suse.cz>
22039 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22040 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22041 use of clone_function_name.
22042 * cgraph.h (cgraph_create_virtual_clone,
22043 cgraph_function_versioning): update prototypes.
22044 (clone_function_name): Declare.
22045 * ipa-cp.c (ipcp_insert_stage): Update call of
22046 cgraph_create_virtual_clone.
22047 * omp-low.c (create_omp_child_function_name): Use
22048 cgraph_create_virtual_clone.
22049 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22050 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22051 and make decl local.
22053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22055 * vec.h: Include statistics.h
22056 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22059 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22061 * c-lex.c: Do not include c-tree.h.
22062 * c-pretty-print.c: Likewise.
22063 * c-opts.c: Likewise.
22064 * c-gimplify.c: Likewise.
22065 * c-common.c: Likewise.
22066 * c-dump.c: Likewise. Include c-common.h.
22068 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22070 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22071 before including diagnostic-core.h.
22072 (c_cpp_error): New prototype moved from c-tree.h.
22073 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22074 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22075 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22076 (c_cpp_error): Prototype moved to c-common.h.
22077 * Makefile.in: Update dependency for C_COMMON_H.
22079 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22081 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22082 * c-common.c (c_register_addr_space): Remove here.
22083 * c-decl.c (c_register_addr_space): Re-add here.
22085 2010-05-28 Mike Stump <mikestump@comcast.net>
22087 * config/darwin-c.c: Remove c-tree.h include.
22089 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22091 * gcc.c: Include diagnostic.h.
22092 (error_count): Remove. All users changed to use errorcount.
22093 (programname): Remove. All users changed to use progname.
22094 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22096 (execute): Don't include "Internal error" and bug reporting
22097 information in argument of internal_error call.
22098 (process_command): Don't increment error_count after calling
22100 (input_filename): Rename to gcc_input_filename. All users
22102 (main): Call diagnostic_initialize. Register delete_temp_files
22103 with atexit. Use seen_error to test for errors.
22104 * gcc.h: Include diagnostic-core.h.
22105 (fatal_error, error, warning): Remove.
22106 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22107 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22108 (gcc.o): Update dependencies.
22110 2010-05-28 Jeff Law <law@redhat.com>
22112 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22114 * ira.h (ira_bad_reload_regno): Declare
22115 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22117 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22118 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22119 (allocno_reload_assign): Likewise.
22121 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22123 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22126 2010-05-28 Richard Guenther <rguenther@suse.de>
22129 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22130 Stream fixed-point constants mode.
22131 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22132 and TYPE_PRECISION.
22133 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22134 Stream fixed-point constants mode.
22135 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22136 and TYPE_PRECISION.
22138 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22140 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22141 only place it was called from.
22142 (number_of_latch_executions): Do not return chrec_dont_know when the
22143 may_be_zero is a runtime condition: instead, return a COND_EXPR
22144 including the may_be_zero condition.
22145 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22147 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22150 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22152 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22153 generate COND_EXPRs for degenerate_phi_result.
22155 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22157 PR middle-end/44293
22158 * tree-if-conv.c (if_convertible_loop_p): Check the
22159 if-convertibility of phi nodes in non predicated BBs.
22161 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22163 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22168 * gcc.c (inform, warning, inform): New functions.
22169 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22170 gmsgid. All callers changed.
22171 (notice): Rename to fnotice; add parameter fp. All callers changed.
22172 (fatal_error): Rename to fatal_signal. All users changed.
22173 (fatal): Rename to fatal_error; change cmsgid parameter to
22174 gmsgid. All callers changed.
22175 (process_command): Use warning instead of error for warnings.
22176 (end_going_arg): Don't use _() around argument of error.
22177 (do_spec_1): Use inform for message from %n specs. Use warning
22178 instead of error for warnings.
22179 (main): Use inform for comparison messages. Use warning for
22180 message about unused linker input.
22181 (error): Increment error_count. Print "error: ".
22182 * gcc.h (fatal): Change to fatal_error.
22183 (warning): Declare.
22184 * config/darwin-driver.c (darwin_default_min_version): Use warning
22185 instead of fprintf for warnings.
22186 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22188 2010-05-28 Julian Brown <julian@codesourcery.com>
22190 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22191 (*thumb2_addsi3_compare0_scratch): New.
22192 * config/arm/constraints.md (Pv): New.
22193 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22195 (*addsi3_compare0_scratch): Likewise.
22197 2010-05-28 Jan Hubicka <jh@suse.cz>
22199 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22201 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22202 only on local statics.
22204 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22206 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22208 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22211 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22212 (OPTION_GLIBC): Define.
22214 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22217 * dwarf2out.c (double_int_type_size_in_bits): New function.
22218 (round_up_to_align): Change first argument and return value to
22220 (field_byte_offset): Work internally on double_ints.
22223 * builtins.c (expand_movstr): Use a temporary pseudo instead
22224 of target even when target is not NULL and not const0_rtx, but
22225 fails movstr predicate.
22226 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22228 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22230 * final.c (rest_of_clean_state): Use %m in errors instead of
22232 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22233 instead of strerror.
22234 * toplev.c (process_options): Use %m in errors instead of strerror
22236 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22239 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22241 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22242 (ix86_canonical_va_list_type): Make static. Add declaration.
22243 (ix86_enum_va_list): Make static. Reindent.
22244 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22245 (ix86_canonical_va_list_type): Ditto.
22246 (ix86_enum_va_list): Ditto.
22248 2010-05-28 Richard Guenther <rguenther@suse.de>
22250 * lto-wrapper.c (run_gcc): With -save-temps generate a
22251 user-visible ltrans filename. Fixup ltrans unit numbering.
22253 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22255 * c-common.c (c_common_nodes_and_builtins): Replace use
22256 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22257 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22258 to ix86_enum_va_list.
22259 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22260 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22261 (TARGET_ENUM_VA_LIST_P): Add hook description.
22262 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22263 * target.h (gcc_target): Add enum_va_list hook.
22266 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22267 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22268 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22270 2010-05-28 Alan Modra <amodra@gmail.com>
22273 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22274 emit_library_call machinery to set up __tls_get_addr calls.
22276 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22278 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22280 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22282 Revert fix for PR c++/44188
22283 * c-common.c (is_typedef_decl): Revert the moving of this
22285 * tree.c (is_typedef_decl): ... here.
22286 (typdef_variant_p): Revert the moving of this definition
22287 here from cp/tree.c.
22288 * c-common.h (is_typedef_decl): Revert the moving of this
22290 * tree.h (is_typedef_decl): ... here.
22291 (typedef_variant_p): Revert the moving of this declaration here
22293 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22294 (gen_tagged_type_die): Revert the splitting out of ...
22295 (gen_type_die_with_usage): ... this function. Revert the anonymous
22296 tagged type handling.
22297 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22298 typedefs naming anonymous tagged types.
22300 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22302 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22304 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22306 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22307 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22309 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22311 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22312 XER_REGS to CA_REGS throughout.
22313 * config/rs6000/rs6000.h: Same.
22314 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22315 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22316 that mode_iterator "P" is the size for arithmetic carries as well.
22317 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22319 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22322 * combine.c (struct rtx_subst_pair): Define unconditionally.
22323 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22324 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22325 Call make_compound_operation on pair->to.
22326 (propagate_for_debug): Don't call make_compound_operation here.
22327 Always use simplify_replace_fn_rtx.
22329 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22331 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22332 * config/xtensa/xtensa.c (override_options): Check
22333 TARGET_FORCE_NO_PIC and set flag_pic.
22334 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22336 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22339 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22340 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22342 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22344 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22346 * diagnostic.c: Don't include toplev.h.
22347 (progname): Define. Moved from toplev.c.
22348 (seen_error): New function.
22349 * diagnostic.h: Include diagnostic-core.h.
22350 (diagnostic_t, emit_diagnostic): Don't declare here.
22351 * toplev.c (progname): Move to toplev.c.
22352 (emit_debug_global_declarations, compile_file, finalize,
22353 do_compile, toplev_main): Use seen_error.
22354 * toplev.h: Include diagnostic-core.h.
22355 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22356 internal_error, warning, warning_at, error, error_n, error_at,
22357 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22358 verbatim, fnotice, progname): Move to diagnostic-core.h.
22359 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22360 (expand_builtin_expect): Use seen_error.
22361 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22362 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22363 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22364 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22365 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22366 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22367 errorcount for errors.
22368 * c-opts.c (c_common_finish): Use seen_error.
22369 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22370 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22371 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22372 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22373 (get_coverage_counts): Use seen_error.
22374 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22375 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22376 gimplify_body): Use seen_error.
22377 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22378 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22379 * ipa-reference.c (gate_reference): Use seen_error.
22380 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22381 * lambda-code.c: Include diagnostic-core.h instead of
22383 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22384 * lto-compress.c: Include diagnostic-core.h instead of
22386 * lto-section-in.c: Include diagnostic-core.h instead of
22388 * lto-streamer-out.c: Include diagnostic-core.h instead of
22390 * lto-streamer.c: Include diagnostic-core.h instead of
22392 (gate_lto_out): Use seen_error.
22393 * matrix-reorg.c: Include diagnostic-core.h instead of
22395 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22396 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22397 (gate_expand_omp, lower_omp_1): Use seen_error.
22398 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22399 (rest_of_decl_compilation, rest_of_type_compilation,
22400 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22401 * tree-cfg.c (label_to_block_fn): Use seen_error.
22402 * tree-inline.c (optimize_inline_calls): Use seen_error.
22403 * tree-mudflap.c (mudflap_finish_file): Use
22405 * tree-optimize.c (gate_all_optimizations,
22406 gate_all_early_local_passes, gate_all_early_optimizations): Use
22408 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22409 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22410 (varpool_remove_unreferenced_decls,
22411 varpool_assemble_pending_decls): Use seen_error.
22412 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22413 (TOPLEV_H, DIAGNOSTIC_H): Update.
22414 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22415 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22416 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22417 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22418 coverage.o, lambda-code.o): Update dependencies.
22420 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22423 * c-common.c (is_typedef_decl): Move this definition ...
22424 * tree.c (is_typedef_decl): ... here.
22425 (typdef_variant_p): Move definition here from cp/tree.c.
22426 * c-common.h (is_typedef_decl): Move this declaration ...
22427 * tree.h (is_typedef_decl): ... here.
22428 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22429 * dwarf2out.c (is_naming_typedef_decl): New function.
22430 (gen_tagged_type_die): Split out of ...
22431 (gen_type_die_with_usage): ... this function. When an anonymous
22432 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22433 is emitted for the typedef.
22434 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22435 anonymous tagged types.
22437 2010-05-27 Jason Merrill <jason@redhat.com>
22439 * print-tree.c (debug_vec_tree): New fn.
22440 (print_vec_tree): New fn.
22441 * tree.h: Declare them.
22442 * gdbinit.in (pvt): New command.
22444 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22446 * gdbinit.in (pdd): New command.
22448 2010-05-27 Jan Hubicka <jh@suse.cz>
22450 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22451 (update_caller_keys): Return early if there are no callers;
22452 only update fibheap when decresing the key.
22453 (update_callee_keys): Avoid recursion.
22454 (decide_inlining_of_small_functions): When badness does not match;
22455 re-insert into fibheap.
22457 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22459 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22460 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22461 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22462 (ALL_HOST_OBJS): Now a union of the above two.
22463 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22464 all files in ALL_HOST_FRONTEND_OBJS.
22465 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22467 * c-common.c: Pretend to be a backend file by undefining
22468 IN_GCC_FRONTEND (still need rtl.h here).
22470 2010-05-27 Jan Hubicka <jh@suse.cz>
22472 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22473 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22475 2010-05-27 Jan Hubicka <jh@suse.cz>
22477 * sched-ebb.c: Rename struct deps to struct deps_desc.
22479 * sel-sched-ir.c: Likewise.
22480 * sched-deps.c: Likewise.
22481 * sched-int.h: Likewise.
22482 * sched-rgn.c: Likewise.
22484 2010-05-27 Jon Beniston <jon@beniston.com>
22487 * config/lm32/lm32.h: Remove definition of
22488 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22490 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22493 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22495 2010-05-27 Richard Guenther <rguenther@suse.de>
22497 PR tree-optimization/44284
22498 * tree-vect-stmts.c (vectorizable_assignment): Handle
22499 sign-changing conversions as simple copy.
22501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22503 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22505 (__gthread_active_p): Check for pthread_create if compiling against
22508 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22510 Support compilation for Android platform. Reimplement -mandroid.
22512 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22513 (*android*): Set ANDROID_DEFAULT.
22514 (arm*-*-linux*): Include linux-android.h.
22515 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22516 * config/arm/eabi.h: Remove, move Android-specific parts ...
22517 * config/linux-android.h: ... here. New file.
22518 * config/arm/eabi.opt: Rename to ...
22519 * config/linux-android.opt: ... this.
22520 (mandroid): Allow -mno-android option. Initialize based on
22522 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22523 Move logic to corresponding LINUX_TARGET_* macros.
22524 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22525 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22526 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22527 Android definitions.
22528 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22529 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22532 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22534 Add support for Bionic C library
22536 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22538 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22539 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22541 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22542 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22543 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22544 to support multiple C libraries. Handle Bionic.
22545 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22546 (BIONIC_DYNAMIC_LINKER64): Define.
22547 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22549 (TARGET_HAS_SINCOS): Enable for Bionic.
22551 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22552 the last option specified on command line take effect.
22553 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22555 (mglibc, muclibc): Update.
22557 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22558 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22561 * doc/invoke.texi (-mglibc, -muclibc): Update.
22562 (-mbionic): Document.
22564 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22566 * c-common.h (c_register_addr_space): Add prototype.
22567 (ADDR_SPACE_KEYWORD): Remove.
22568 * c-common.c (c_register_addr_space): New function.
22569 (c_addr_space_name): Reimplement.
22570 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22572 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22573 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22575 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22576 Remove TARGET_ADDR_SPACE_KEYWORDS.
22578 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22580 * input.c: New file.
22581 * input.h (main_input_filename): Move declaration to toplev.h.
22582 * toplev.c (input_location, line_table): Move to input.c
22583 * toplev.h (main_input_filename): Move declaration from input.h.
22584 * tree.c (expand_location): Move to input.c.
22585 * Makefile.in (OBJS-common): Add input.o.
22586 (input.o): Add dependencies.
22588 2010-05-27 Richard Guenther <rguenther@suse.de>
22590 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22591 for non-existant files.
22592 (fork_execute): Mark args_name file as deleted.
22594 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22597 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22598 (narrow_signed_type): Likewise.
22600 2010-05-26 Jan Hubicka <jh@suse.cz>
22602 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22603 edge only when checking is enabled; check using former_clone_of;
22604 check inline clones too.
22605 (cgraph_materialize_clone): Record former_clone_of pointer.
22606 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22607 combining redirections; dump args_to_skip bitmap
22608 (cgraph_materialize_all_clones): Do no redirection here.
22609 * ipa-inline.c (inline_transform): Do redirection here.
22610 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22613 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22615 * config/avr/avr-c.c: Do not include regs.h.
22616 Include cpplib.h for cpp_define and tree.h for c-common.h.
22617 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22618 * config/avr/t-avr: Fix dependencies for avr-c.o.
22620 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22622 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22623 string instead of SYMBOL_REF rtx.
22624 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22625 * libfuncs.h: ...to here. Adjust for explow.c change.
22627 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22629 * pretty-print.c: Don't include ggc.h.
22630 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22631 (identifier_to_locale): Use them for allocation.
22632 * pretty-print.h (identifier_to_locale_alloc,
22633 identifier_to_locale_free): Declare.
22634 * toplev.c (alloc_for_identifier_to_locale): New.
22635 (general_init): Set identifier_to_locale_alloc and
22636 identifier_to_locale_free.
22637 * Makefile.in (pretty-print.o): Update dependencies.
22639 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22641 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22642 pointer types if they have different alignment or mode.
22644 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22646 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22648 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22649 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22650 sparc_function_value_regno_p): New functions.
22651 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22652 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22653 (function_value): Rename to...
22654 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22655 argument to 'outgoing'.
22656 (function_arg_record_value, function_arg_union_value,
22657 function_arg_vector_value): Update comment.
22659 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22661 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22662 (fde_needed_for_eh_p): New predicate.
22663 (output_call_frame_info): Use it throughout to decide whether FDEs
22664 are needed for EH purpose.
22665 (dwarf2out_begin_prologue): Reorder assignments.
22667 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22669 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22670 special case loop->header.
22671 (is_predicated): New.
22672 (if_convertible_loop_p): Call it.
22674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22676 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22677 iterator in parameter. Do not generate code during the analysis.
22678 (tree_if_convert_cond_stmt): Removed.
22679 (tree_if_convert_stmt): Removed.
22680 (predicate_bbs): New.
22681 (if_convertible_loop_p): Call predicate_bbs.
22682 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22683 now contains all the analysis part.
22685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22687 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22688 statements in the analysis part.
22689 (tree_if_convert_stmt): Update comment.
22690 (remove_conditions_and_labels): New.
22691 (combine_blocks): Call remove_conditions_and_labels.
22692 (tree_if_conversion): Update comment.
22694 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22696 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22697 than 2 predecessors or more than 2 successors.
22699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22701 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22702 of loops in which the data dependence analysis fails.
22704 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22706 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22707 CDI_POST_DOMINATORS.
22708 (tree_if_conversion): Same.
22710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22712 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22714 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22716 * tree-if-conv.c: Update copyright years. Fix comments.
22719 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22721 * builtin-types.def (BT_INT128): New primitive type.
22722 (BT_UINT128): Likewise.
22723 * c-common.c (c_common_r): Add __int128 keyword.
22724 (c_common_type_for_size): Handle __int128.
22725 (c_common_type_for_mode): Likewise.
22726 (c_common_signed_or_unsigned_type): Likewise.
22727 (c_common_nodes_and_builtins): Add builtin type
22728 if target supports 128-bit integer scalar.
22729 * c-common.h (enum rid): Add RID_INT128.
22730 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22731 if target supports 128-bit integer scalar.
22732 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22733 (finish_declspecs): Likewise.
22734 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22735 (c_token_starts_declspecs): Likewise.
22736 (c_parser_declspecs): Likewise.
22737 (c_parser_attributes): Likewise.
22738 (c_parser_objc_selector): Likewise.
22739 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22740 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22741 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22742 * tree.c (make_or_reuse_type): Likewise.
22743 (make_unsigned_type): Likewise.
22744 (build_common_tree_nodes_2): Likewise.
22745 * tree.h (enum integer_type_kind): Add itk_int128 and
22746 itk_unsigned_int128.
22747 (int128_integer_type_node): New define.
22748 (int128_unsigned_type_node): New define.
22749 * doc/extend.texi: Add documentation about __int128 type.
22751 2010-05-26 Richard Guenther <rguenther@suse.de>
22753 * tree-ssa-sccvn.c (copy_nary): Adjust.
22754 (copy_phis): Rename to ...
22755 (copy_phi): ... this. Adjust.
22756 (copy_references): Rename to ...
22757 (copy_reference): ... this. Adjust.
22758 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22759 result into the valid table.
22761 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22763 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22764 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22766 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22768 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22770 2010-05-26 Richard Guenther <rguenther@suse.de>
22772 * opts.c (common_handle_option): Handle OPT_Ofast.
22774 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22776 * diagnostic.c: Don't include opts.h.
22777 (permissive_error_option): Define.
22778 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22779 for classify_diagnostic. Don't use memset for
22780 classify_diagnostic. Initialize new and recently added fields.
22781 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22783 (diagnostic_report_diagnostic): Pass context parameter to
22784 diagnostic_report_warnings_p. Use option_enabled and option_name
22785 hooks from context.
22786 (emit_diagnostic): Use permissive_error_option.
22787 (permerror): Likewise.
22788 * diagnostic.h: Don't include options.h.
22789 (struct diagnostic_context): Add n_opts, opt_permissive,
22790 inhibit_warnings, warn_system_headers, option_enabled and
22791 option_name fields. Change classify_diagnostic to a pointer.
22792 * opts-diagnostic.h: New file.
22793 * opts.c: Include opts-diagnostic.h.
22794 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22795 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22796 (option_name): New function.
22797 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22798 (c_common_handle_option): Set global_dc->permissive for
22800 * c-common.c (c_cpp_error): Save and restore
22801 global_dc->warn_system_headers, not variable warn_system_headers.
22802 * toplev.c: Include opts-diagnostic.h.
22803 (general_init): Update call to diagnostic_initialize. Set
22804 global_dc->show_column, global_dc->option_enabled and
22805 global_dc->option_name.
22806 (process_options): Don't set global_dc fields here.
22807 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22808 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22810 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22812 * config/picochip/picochip.md (movsi): Split a movsi from a
22813 const after reload.
22815 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22817 * ggc-zone.c: Update copyright year.
22818 (poison_region): Mark memory for Valgrind as undefined before
22819 memset () call and inaccessible afterwards.
22820 (ggc_pch_total_size): Change type of i to int.
22822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22824 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22826 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22828 * ggc-common.c: Update copyright year.
22829 (ggc_rlimit_bound): Remove prototype. Compile only if
22830 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22831 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22832 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22833 (ggc_min_heapsize_heuristic): Likewise.
22835 2010-05-26 Richard Guenther <rguenther@suse.de>
22837 PR rtl-optimization/44164
22838 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22839 no-common access-path disambiguation.
22840 (indirect_ref_may_alias_decl_p): Adjust.
22841 (indirect_refs_may_alias_p): Likewise.
22842 (refs_may_alias_p_1): Likewise.
22844 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22846 * c-typeck.c: Do not include expr.h.
22848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22850 * rtl.h (decl_default_tls_model): Move prototype from here...
22851 * output.h: ...to here.
22852 * c-decl.c: Do not include rtl.h.
22853 * c-pragma.c: Likewise.
22854 * c-parser.c: Likewise.
22855 * c-gimplify.c: Likewise. And also not hard-reg-set.
22856 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22857 FIXME note for it. Add a FIXME note for expr.h.
22858 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22859 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22862 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22865 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22866 or total_size is larger than red zone size for non-V4 ABI, emit a
22867 stack_tie resp. frame_tie insn before stack pointer restore.
22868 * config/rs6000/rs6000.md (frame_tie): New insn.
22870 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22872 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22873 * lto-streamer-in.c (input_function): Stream it in.
22874 * lto-streamer-out.c (output_function): Stream it out.
22875 * function.c (allocate_struct_function): Set it.
22876 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22877 for flag_non_call_exceptions.
22878 * cfgbuild.c (control_flow_insn_p): Likewise.
22879 (make_edges): Likewise.
22880 * cfgexpand.c (expand_stack_alignment): Likewise.
22881 * combine.c (distribute_notes): Likewise.
22882 * cse.c (cse_extended_basic_block): Likewise.
22883 * except.c (insn_could_throw_p): Likewise.
22884 * gcse.c (simple_mem): Likewise.
22885 * ipa-pure-const.c (check_call): Likewise.
22886 (check_stmt ): Likewise.
22887 * lower-subreg.c (lower-subreg.c): Likewise.
22888 * optabs.c (emit_libcall_block): Likewise.
22889 (prepare_cmp_insn): Likewise.
22890 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22891 * postreload.c (rest_of_handle_postreload): Likewise.
22892 * reload1.c (reload_as_needed): Likewise.
22893 (emit_input_reload_insns): Likewise.
22894 (emit_output_reload_insns): Likewise.
22895 (fixup_abnormal_edges): Likewise.
22896 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22897 * store-motion.c (find_moveable_store): Likewise.
22898 * tree-eh.c (stmt_could_throw_p): Likewise.
22899 (tree_could_throw_p): Likewise.
22900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22901 * config/arm/arm.c (arm_expand_prologue): Likewise.
22902 (thumb1_expand_prologue): Likewise.
22903 * config/rx/rx.md (cbranchsf4): Likewise.
22905 * config/s390/s390.c (s390_emit_prologue): Likewise.
22906 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22907 (inline_forbidden_into_p): New predicate.
22908 (expand_call_inline): Use it to forbid inlining.
22909 (tree_can_inline_p): Likewise.
22911 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22913 * config/i386/i386-c.c: Do not include rtl.h.
22914 * config/i386/t-i386: Update dependencies.
22916 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22918 * attribs.c: Do not include rtl.h.
22919 * Makefile.in: Update dependencies.
22921 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22923 * double-int.h (double_int_and): New.
22924 * combine.c (try_combine): Clean up, use double_int_* and
22925 immed_double_int_const functions.
22927 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22929 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22930 stderr to /dev/null instead of grep -q.
22931 * configure: Regenerate.
22933 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22935 * Makefile.in (EXCEPT_H): Fix typo.
22937 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22939 * ira-build.c (update_conflict_hard_reg_costs): New.
22940 (ira_build): Call update_conflict_hard_reg_costs.
22942 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22945 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22947 (intersect_loc_chains): Walk the s2var's loc_chain together
22948 with s1node chain as long as the locations are equal, don't
22949 call find_loc_in_1pdv in that case.
22952 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22953 (copy_bind_expr): ... instead of here.
22954 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22955 if the block hasn't been remapped.
22956 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22957 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22959 2010-05-25 Richard Guenther <rguenther@suse.de>
22961 PR middle-end/44069
22962 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22963 out-of-bounds array accesses.
22965 2010-05-25 Richard Guenther <rguenther@suse.de>
22967 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22968 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22969 (run_gcc): Re-organize to make cleanup easier.
22971 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22973 * config/s390/s390.c (optimization_options): Fix and move the
22974 flag_prefetch_loop_arrays override ...
22975 (override_options): ... here.
22977 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22979 * diagnostic.c: Don't include plugin.h.
22980 (diagnostic_report_diagnostic): Don't handle plugins specially
22981 here. Pass context to internal_error callback.
22982 * diagnostic.h (struct diagnostic_context): Add context parameter
22983 to internal_error callback.
22984 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22985 * plugin.h (struct diagnostic_context): Declare.
22986 (warn_if_plugins, plugins_internal_error_function): Declare.
22987 * toplev.c (general_init): Set global_dc->internal_error.
22988 * Makefile.in (diagnostic.o): Update dependencies.
22990 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22992 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22993 * config/rs6000/t-darwin64: New.
22994 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22997 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23000 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23001 match the original (and intended) behaviour before r159557. This
23002 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23005 2010-05-25 Richard Guenther <rguenther@suse.de>
23007 * doc/invoke.texi: Document -Ofast.
23008 * target.h (struct gcc_target): Add handle_ofast.
23009 * target-def.h (TARGET_HANDLE_OFAST): Add.
23010 (TARGET_INITIALIZER): Adjust.
23011 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23012 * common.opt (Ofast): Add.
23014 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23016 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23017 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23019 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23022 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23023 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23024 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23025 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23027 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23029 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23030 DW_OP_minus with negated offset instead of DW_OP_plus.
23031 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23033 2010-05-25 Wei Guozhi <carrot@google.com>
23035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23036 tst instruction and a new alternative.
23037 * config/arm/constraints.md (Pu): New constraint.
23039 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23041 * function.c (assign_stack_local_1): Initialize variable
23042 to avoid warning when bootstrapping at -O3.
23044 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23046 * configure.ac (all_lang_makefiles): Remove everything related to it.
23047 * configure: Regenerate.
23048 * Makefile.in: Fix reference to ada Make-lang.in.
23049 Remove support for LANG_MAKEFILES.
23051 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23052 Sandra Loosemore <sandra@codesourcery.com>
23054 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23055 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23056 description. Add arm_neon_fp16_ok.
23057 (Add Options): Add arm_neon and arm_neon_fp16.
23059 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23061 * diagnostic.c: Don't include flags.h.
23062 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23063 context parameters. Check flags in the context passed as a parameter.
23064 (diagnostic_build_prefix): Add context parameter. Check
23065 show_column flag in context.
23066 (diagnostic_action_after_output): Check fatal_errors flag in context.
23067 (diagnostic_report_current_module): Check show_column flag in context.
23068 (default_diagnostic_starter): Update call to
23069 diagnostic_build_prefix.
23070 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23071 (emit_diagnostic): Pass context to permissive_error_kind.
23072 (permerror): Pass context to permissive_error_kind.
23073 * diagnostic.h (struct diagnostic_context): Add show_column,
23074 pedantic_errors, permissive and fatal_errors fields.
23075 (diagnostic_build_prefix): Update prototype.
23077 * toplev.c (process_options): Set flags in global_dc from
23078 flag_show_column, flag_pedantic_errors, flag_permissive,
23080 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23081 to diagnostic_build_prefix.
23082 * Makefile.in (diagnostic.o): Update dependencies.
23084 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23086 * config/i386/ia32intrin.h (__crc32q): Define only if
23087 __SSE4_2__ is defined.
23089 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23092 PR middle-end/43602
23093 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23094 DECL_VISIBILITY_SPECIFIED.
23095 (emutls_decl): Set DECL_PRESERVE_P and copy
23096 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23097 (emutls_finalize_control_var): New callback.
23098 (emutls_finish): Finalize emutls control variables.
23099 * toplev.c (compile_file): Move the call to emutls_finish ()
23100 before varpool_assemble_pending_decls ().
23102 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23104 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23105 added to the preprocessor condition.
23107 2010-05-24 Paul Brook <paul@codesourcery.com>
23109 * gengtype-lex.l: Add HARD_REG_SET.
23110 * expr.c (expand_expr_real_1): Record writes to hard registers.
23111 * function.c (rtl_data): Add asm_clobbers.
23112 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23113 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23114 Use crtl->asm_clobbers.
23116 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23118 * doc/makefile.texi (Makefile): Mention stages 'profile'
23119 and 'feedback' for profiledbootstrap.
23121 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23124 * config/i386/i386.c (def_builtin): Properly check
23125 OPTION_MASK_ISA_64BIT.
23127 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23129 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23130 typedefs with different but compatible types. Allow duplicate
23131 typedefs with the same type except for pedantic non-C1X, but give
23132 warning for variably modified types.
23133 * c-typeck.c (tagged_types_tu_compatible_p,
23134 function_types_compatible_p, type_lists_compatible_p,
23135 comptypes_internal): Add parameter different_types_p; set
23136 *different_types_p for different but compatible types. All
23138 (comptypes_check_different_types): New.
23139 * c-tree.h (comptypes_check_different_types): Declare.
23141 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23143 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23144 * jump.c: Include basic-block.h.
23145 * profile.c: Likewise.
23146 * tree-profile.c: Likewise.
23147 * coverage.c: Likewise.
23148 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23149 (optimize_function_for_speed_p): Likewise.
23150 * function.h (optimize_function_for_size_p,
23151 optimize_function_for_speed_p): Moved here from basic-block.h.
23152 * Makefile.in: Update dependencies.
23154 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23156 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23157 before calling make; allow override through $MAKE.
23158 * doc/invoke.texi (Optimize Options): Document override.
23160 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23162 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23163 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23164 (rs6000_mode_dependent_address_ptr): Make static.
23165 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23166 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23169 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23172 * config/i386/i386.c: Make sure that the correct regparm is passed.
23174 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23176 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23177 * sbitmap.c: ...to here to internalize sbitmap element access.
23178 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23179 Explain why basic-block.h is included.
23180 * function.h: Include tm.h for CUMULATIVE_ARGS.
23181 * Makefile.in: Update dependencies.
23183 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23185 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23187 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23188 * sbitmap.c: Include sbitmap.h.
23189 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23190 hard-reg-set.h. Split everything related to regsets out from here...
23191 * regset.h: ...to here. New file.
23192 * df.h: Include regset.h and sbitmap.h.
23193 * tree-flow.h: Likewise.
23194 * cfgloop.h: Likewise.
23195 * except.h: Do not include sbitmap.h. Include hashtab.h.
23196 * cgraph.h: Include vec.h and function.h.
23197 * reload.h (struct insn_chain): Change types of live_throughout
23198 and dead_or_set from regset_head to bitmap_head.
23199 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23200 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23201 spilled_regs from regset_head to bitmap_head to avoid dependency
23203 * sel-sched-ir.h: Include regset.h.
23204 * reload.c: Include df.h before reload.h.
23205 * caller-save.c: Likewise.
23206 * reload1.c: Likewise.
23208 (mark_elimination): Update type of r to bitmap, consistent with
23210 * dominance.c: Include bitmap.h.
23211 * modulo-sched.c: Include df.h.
23212 * cfganal.c: Include bitmap.h and sbitmap.h.
23213 * cfgbuild.c: Include sbitmap.h.
23214 * lcm.c: Include sbitmap.h.
23215 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23216 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23217 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23218 * cselib.c: Include bitmap.h.
23219 * tree-optimize.c: Include regset.h.
23220 * stmt.c: Include bitmap.h.
23221 * Makefile.in: Update dependencies.
23223 2010-05-22 Jan Hubicka <jh@suse.cz>
23225 * cgraph.h (struct varpool_node): Add same_comdat_group.
23226 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23228 (output_varpool): Update call of lto_output_varpool_node.
23229 (input_varpool): Read same_comdat_group pointer.
23230 (input_varpool_1): Fixup same_comdat_group pointer.
23231 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23232 group is needed, all are.
23233 * varpool.c (varpool_remove_node): Remove node from same comdat group
23235 (varpool_analyze_pending_decls): Walk same comdat groups.
23237 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23239 * rtl.h (union rtunion_def): Remove rt_bit member.
23240 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23241 * print-rtl (print_rtx): Do not print the member.
23242 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23243 * gengenrtl.c (type_from_format): Likewise.
23244 (accessor_from_format): Likewise.
23246 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23248 * dbgcnt.c: Include toplev.h instead of errors.h.
23249 * ira-emit.c: Don't include errors.h.
23250 * ira.c: Include toplev.h instead of errors.h.
23251 * lto-compress.c: Include toplev.h instead of errors.h.
23252 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23253 ira.o, dbgcnt.o): Update dependencies.
23255 2010-05-22 Richard Guenther <rguenther@suse.de>
23257 * gimple.c (gimple_types_compatible_p): Check type qualifications
23258 before merging pointer to complete and pointer to incomplete type.
23259 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23260 we use our own resolution algorithm. The gold linker plugin
23261 doesn't do the job we want it to do here.
23263 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23265 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23266 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23267 (sparc_mode_dependent_address_p): New function.
23269 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23271 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23273 * timevar.c: Do not include any core headers.
23274 (timevar_print): De-i18n-ize.
23275 (print_time): Likewise.
23276 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23278 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23280 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23282 (diagnostic_initialize): Initialize x_data not last_function.
23283 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23284 (default_diagnostic_starter): Call
23285 diagnostic_report_current_module not
23286 diagnostic_report_current_function.
23287 (diagnostic_report_diagnostic): Initialize x_data not
23289 (verbatim): Likewise.
23290 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23292 (struct diagnostic_context): Change last_function to x_data.
23293 (diagnostic_auxiliary_data): Replace with
23294 diagnostic_context_auxiliary_data and
23295 diagnostic_info_auxiliary_data.
23296 (diagnostic_last_function_changed, diagnostic_set_last_function,
23297 diagnostic_report_current_function): Move to tree-diagnostic.h.
23298 (print_declaration, dump_generic_node, print_generic_stmt,
23299 print_generic_stmt_indented, print_generic_expr,
23300 print_generic_decl, debug_c_tree, dump_omp_clauses,
23301 print_call_name, debug_generic_expr, debug_generic_stmt,
23302 debug_tree_chain, default_tree_printer): Move to
23303 tree-pretty-print.h.
23304 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23305 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23306 gimple-pretty-print.h.
23307 * pretty-print.c: Don't include tree.h
23308 (pp_base_format): Don't handle %K here.
23309 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23310 * pretty-print.h (text_info): Change abstract_origin to x_data.
23311 (pp_tree_identifier, pp_unsupported_tree,
23312 pp_base_tree_identifier): Move to tree-pretty-print.h.
23313 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23314 tree-pretty-print.h: New files.
23315 * tree-pretty-print.c: Include tree-pretty-print.h.
23316 (percent_K_format): New. Moved from pretty-print.c.
23317 (pp_base_tree_identifier): Move from pretty-print.c.
23318 * c-objc-common.c: Include tree-pretty-print.h.
23319 (c_tree_printer): Handle %K here.
23320 * langhooks.c: Include tree-diagnostic.h.
23321 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23322 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23323 (default_tree_printer): Handle %K using percent_K_format.
23324 (general_init): Use default_tree_diagnostic_starter.
23325 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23326 (free_lang_data): Use default_tree_diagnostic_starter.
23327 * c-pretty-print.c: Include tree-pretty-print.h.
23328 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23329 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23330 * dwarf2out.c: Include tree-pretty-print.h.
23331 * except.c: Include tree-pretty-print.h.
23332 * gimple-pretty-print.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * gimplify.c: Include tree-pretty-print.h.
23335 * graphite-poly.c: Include tree-pretty-print.h and
23336 gimple-pretty-print.h.
23337 * ipa-cp.c: Include tree-pretty-print.h.
23338 * ipa-inline.c: Include gimple-pretty-print.h.
23339 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23340 * ipa-pure-const.c: Include gimple-pretty-print.h.
23341 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23342 gimple-pretty-print.h.
23343 * ipa-type-escape.c: Include tree-pretty-print.h.
23344 * print-rtl.c: Include tree-pretty-print.h.
23345 * print-tree.c: Include gimple-pretty-print.h.
23346 * sese.c: Include tree-pretty-print.h.
23347 * tree-affine.c: Include tree-pretty-print.h.
23348 * tree-browser.c: Include tree-pretty-print.h.
23349 * tree-call-cdce.c: Include gimple-pretty-print.h.
23350 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23351 * tree-chrec.c: Include tree-pretty-print.h.
23352 * tree-data-ref.c: Include tree-pretty-print.h and
23353 gimple-pretty-print.h.
23354 * tree-dfa.c: Include tree-pretty-print.h.
23355 * tree-if-conv.c: Include tree-pretty-print.h and
23356 gimple-pretty-print.h.
23357 * tree-inline.c: Include tree-pretty-print.h.
23358 * tree-into-ssa.c: Include tree-pretty-print.h and
23359 gimple-pretty-print.h.
23360 * tree-nrv.c: Include tree-pretty-print.h.
23361 * tree-object-size.c: Include tree-pretty-print.h and
23362 gimple-pretty-print.h.
23363 * tree-outof-ssa.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * tree-parloops.c: Include tree-pretty-print.h and
23366 gimple-pretty-print.h.
23367 * tree-predcom.c: Include tree-pretty-print.h and
23368 gimple-pretty-print.h.
23369 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * tree-sra.c: Include tree-pretty-print.h.
23372 * tree-ssa-address.c: Include tree-pretty-print.h.
23373 * tree-ssa-alias.c: Include tree-pretty-print.h.
23374 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23375 gimple-pretty-print.h.
23376 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23377 * tree-ssa-copy.c: Include tree-pretty-print.h and
23378 gimple-pretty-print.h.
23379 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23380 * tree-ssa-dce.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * tree-ssa-dom.c: Include tree-pretty-print.h and
23383 gimple-pretty-print.h.
23384 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23385 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23386 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23387 * tree-ssa-live.c: Include tree-pretty-print.h and
23388 gimple-pretty-print.h.
23389 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23390 gimple-pretty-print.h.
23391 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23394 gimple-pretty-print.h.
23395 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23396 gimple-pretty-print.h.
23397 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23398 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23399 * tree-ssa-operands.c: Include tree-pretty-print.h and
23400 gimple-pretty-print.h.
23401 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23402 gimple-pretty-print.h.
23403 * tree-ssa-pre.c: Include tree-pretty-print.h and
23404 gimple-pretty-print.h.
23405 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23406 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23407 gimple-pretty-print.h.
23408 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23409 gimple-pretty-print.h.
23410 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23411 * tree-ssa-ter.c: Include tree-pretty-print.h and
23412 gimple-pretty-print.h.
23413 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23414 * tree-ssa.c: Include tree-pretty-print.h and
23415 gimple-pretty-print.h.
23416 * tree-stdarg.c: Include gimple-pretty-print.h.
23417 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23418 * tree-tailcall.c: Include tree-pretty-print.h and
23419 gimple-pretty-print.h.
23420 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23421 gimple-pretty-print.h.
23422 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23423 gimple-pretty-print.h.
23424 * tree-vect-loop.c: Include tree-pretty-print.h and
23425 gimple-pretty-print.h.
23426 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23427 * tree-vect-slp.c: Include tree-pretty-print.h and
23428 gimple-pretty-print.h.
23429 * tree-vect-stmts.c: Include tree-pretty-print.h and
23430 gimple-pretty-print.h.
23431 * tree-vectorizer.c: Include tree-pretty-print.h.
23432 * tree-vrp.c: Include tree-pretty-print.h and
23433 gimple-pretty-print.h.
23434 * value-prof.c: Include tree-pretty-print.h and
23435 gimple-pretty-print.h.
23436 * var-tracking.c: Include tree-pretty-print.h.
23437 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23438 (tree-diagnostic.o): New dependencies.
23439 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23440 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23441 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23442 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23443 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23444 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23445 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23446 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23447 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23448 tree-ssa-address.o, tree-ssa-loop-niter.o,
23449 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23450 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23451 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23452 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23453 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23454 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23455 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23456 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23457 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23458 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23459 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23460 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23461 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23462 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23463 cfgexpand.o, pretty-print.o): Update dependencies.
23465 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23467 * tree-ssa-structalias.c: Remove tm_p.h from include.
23469 2010-05-21 Jeff Law <law@redhat.com>
23471 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23473 2010-05-21 Jason Merrill <jason@redhat.com>
23475 * tree-eh.c (cleanup_is_dead_in): New.
23476 (lower_try_finally): Don't generate a dead cleanup region.
23477 (lower_cleanup): Likewise.
23479 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23482 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23483 unchain each use from the cyclic next_regno_use chain first.
23485 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23487 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23488 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23489 (real_value_negate, real_value_abs): New prototypes.
23490 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23491 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23492 new include file for interface between MPFR and REAL_VALUE_TYPE.
23493 * real.c: Include realmpfr.h.
23494 (real_arithmetic2): Remove legacy function.
23495 (real_value_negate): New.
23496 (real_value_abs): New.
23497 (mfpr_from_real, real_from_mpfr): Move from here...
23498 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23499 * builtins.c: Include realmpfr.h.
23500 * fold-const.c: Include realmpfr.h.
23501 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23502 (fold_negate_const): Likewise.
23503 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23504 * toplev.c: Include realmpfr.h.
23505 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23506 and real_value_negate.
23507 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23508 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23509 (vfp3_const_double_index): Likewise.
23510 (arm_print_operand): Likewise.
23511 * Makefile.in: Update dependencies.
23513 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23515 * config/s390/s390.c (override_options): Increase the default
23516 of max-completely-peel-times.
23518 2010-05-21 Julian Brown <julian@codesourcery.com>
23519 Mark Mitchell <mark@codesourcery.com>
23521 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23522 sibling calls for Thumb-1.
23523 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23524 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23526 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23527 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23529 (return): New expander.
23530 (*arm_return): New name for ARM return insn.
23531 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23533 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23535 * config.gcc (sparc64-*-rtems*): New target.
23537 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23539 * tree.c (build_function_decl_skip_args): Fix grammar.
23540 (build_function_type_list_1): Fix typos, adjust formatting.
23542 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23544 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23545 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23546 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23547 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23548 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23549 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23550 tree-pretty-print.c, tree-loop-distribution.c,
23551 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23552 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23553 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23554 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23555 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23556 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23557 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23558 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23559 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23560 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23561 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23562 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23563 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23564 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23565 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23566 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23567 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23568 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23569 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23570 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23571 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23572 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23573 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23574 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23575 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23576 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23577 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23578 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23579 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23580 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23581 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23582 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23583 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23584 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23585 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23586 config/bfin/bfin.c: Clean up redundant includes.
23587 * Makefile.in: Update accordingly.
23589 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23591 PR middle-end/44204
23592 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23593 statement has no arguments.
23595 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23598 * varasm.c (emutls_decl): Merge attributes to new decl.
23600 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23602 PR middle-end/44101
23603 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23604 around the uniquized constructor if its type requires a conversion.
23606 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23609 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23610 at -O0 goto_locus of any of the incoming edges differs from
23611 goto_locus of outgoing edge, or gimple_location of any of the
23614 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23616 * ira.c (ira_non_ordered_class_hard_regs): Define.
23617 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23618 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23619 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23620 cost of unaligned hard regs when allocating multi-reg pseudos.
23622 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23624 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23625 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23626 for TARGET_NO_FLOAT.
23627 * config/mips/mips.c (mips_file_start): Expand conditional expression
23628 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23629 (mips_override_options): Move -mno-float override -msoft-float and
23631 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23632 Condition(TARGET_SUPPORTS_NO_FLOAT).
23633 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23634 __mips_no_float here.
23635 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23636 (TARGET_SUPPORTS_NO_FLOAT): Define.
23637 * config/mips/sdemtk.opt: Delete.
23639 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23641 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23643 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23646 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23647 * configure: Regenerate.
23648 * config.in: Regenerate.
23649 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23650 instead of sahf only for 64bit targets.
23652 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23655 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23656 setup_ref_regs for DEBUG_INSNs.
23658 2010-05-20 Jan Hubicka <jh@suse.cz>
23660 PR middle-end/44197
23661 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23663 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23666 * df-scan.c (df_ref_compare): Stabilize sort.
23668 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23670 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23671 argument. Don't use DW_OP_piece if offset is non-zero,
23672 put offset into second DW_OP_bit_piece argument.
23673 (dw_sra_loc_expr): Adjust callers. For memory expressions
23676 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23679 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23680 settings for 16-bit-constant "addo" alternative.
23682 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23684 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23685 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23688 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23689 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23692 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23694 * diagnostic.c (FLOAT, FFS): Don't undefine.
23695 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23696 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23699 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23701 * combine.c (propagate_for_debug): Call make_compound_operation
23702 on the source value.
23703 (try_combine): When implementing a split chosen by find_split_point,
23704 either copy i2src or set it to null. Assert that i2src is not null
23705 before substituting into CALL_INSN_FUNCTION_USAGE.
23707 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23709 * double-int.h (double_int_ior): New function.
23710 * tree.h (build_int_cst_wide_type): Remove.
23711 * tree.c (build_int_cst_wide_type): Remove.
23712 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23713 of build_int_cst_wide_type.
23714 * stor-layout.c (set_sizetype): (Ditto.).
23715 * dojump.c (do_jump): Use build_int_cstu instead of
23716 build_int_cst_wide_type.
23718 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23720 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23721 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23722 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23723 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23724 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23725 propagate the 'data' argument to copy_tree_r.
23726 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23727 Propagate 'data' argument to walk_tree.
23728 (copy_if_shared): New function.
23729 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23730 (unmark_visited): New function.
23731 (unshare_body): Call copy_if_shared instead of doing it manually.
23732 (unvisit_body): Call unmark_visited instead of doing it manually.
23734 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23736 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23737 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23738 * hooks.c: Likewise.
23739 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23740 hook_tree_tree_int_treep_bool_null.
23741 * target.h (struct gcc_target): Update signature of fold_builtin
23743 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23744 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23745 instead of the call expression.
23746 (fold_builtin_call_array): Pass n and argarray directly.
23747 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23749 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23750 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23751 `i' and use it in place of `arity'.
23752 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23753 Dereference `args' directly.
23754 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23756 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23758 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23760 (Directives): Document optional dg-require-effective-target
23763 2010-05-19 Richard Guenther <rguenther@suse.de>
23766 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23768 2010-05-19 Richard Guenther <rguenther@suse.de>
23770 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23771 * common.opt (fwhopr=): New.
23772 * opts.c (common_handle_option): Handle OPT_fwhopr.
23773 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23774 * collect2.c (main): Match -fwhopr*.
23775 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23776 Execute ltrans stage in parallel when jobs is bigger than 1.
23778 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23780 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23781 pentiumpro on Solaris 8/x86 with Sun as.
23782 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23784 (gcc_cv_as_ix86_quad): Check for .quad directive.
23785 * configure: Regenerate.
23786 * config.in: Regenerate.
23787 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23789 2010-05-19 Martin Jambor <mjambor@suse.cz>
23791 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23792 also for indirect edges. Actual printing moved...
23793 (ipa_print_node_jump_functions_for_edge): ...here.
23794 (ipa_compute_jump_functions): Renamed to
23795 ipa_compute_jump_functions_for_edge and made static.
23796 (ipa_compute_jump_functions): New function.
23797 (make_edge_direct_to_target): Check if the number of arguments on
23798 the newly direct edge is the same as the number of parametrs of
23800 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23801 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23802 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23803 analysis functions unconditionally, call the new
23804 ipa_analyze_params_uses on the node instead of every edge.
23806 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23808 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23810 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23811 also checks for a constant int vs. non-constant but
23812 loop-invariant steps.
23813 (find_or_create_group): Change the sort algorithm to only consider
23814 steps that are constant ints.
23815 (idx_analyze_ref): Adopt code to handle a tree instead of a
23816 HOST_WIDE_INT for step.
23817 (gather_memory_references_ref): Handle tree instead of int and be
23818 prepared to see a NULL_TREE.
23819 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23820 prefetches if the step cannot be calculated at compile time.
23821 (issue_prefetch_ref): Issue prefetches for non-constant but
23822 loop-invariant steps.
23824 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23827 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23829 * tree.h (build_call_list): Remove.
23830 * tree.c (build_call_list): Remove.
23832 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23834 * tree.h (build_call_list): Remove.
23835 * tree.c (build_call_list): Remove.
23837 2010-05-18 Jan Hubicka <jh@suse.cz>
23839 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23841 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23843 PR rtl-optimization/43332
23844 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23846 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23848 * tree.h (build_int_cstu): Implement as static inline.
23849 * tree.c (build_int_cstu): Remove function.
23850 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23853 2010-05-18 Richard Guenther <rguenther@suse.de>
23856 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23857 (debug): Initialize from -save-temps.
23858 (collect_execute): Print command-line when verbose.
23859 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23860 for ltrans invocation. Produce -dumpbase flag again.
23861 (process_args): Remove.
23863 * collect2.c (maybe_run_lto_and_relink): Only pass object
23864 files to lto-wrapper.
23865 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23867 2010-05-18 Jan Hubicka <jh@suse.cz>
23869 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23870 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23872 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23875 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23877 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23880 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23883 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23884 rtx_equal_p inline.
23886 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23888 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23889 lto-macho as lto_binary_reader.
23891 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23892 after .section directive; just print it before the directive instead.
23894 2010-05-17 Jan Hubicka <jh@suse.cz>
23896 * cgraph.c (cgraph_create_virtual_clone): Only check
23897 versionable_function_p when not in wpa and checking is enabled.
23898 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23899 there are no more functions to materialize.
23901 2010-05-17 Jan Hubicka <jh@suse.cz>
23903 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23904 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23906 (output_cgraph): Call output_cgraph_opt_summary.
23907 (input_cgrpah): Call input_cgraph_opt_summary.
23908 (output_cgraph_opt_summary_p, output_node_opt_summary,
23909 input_node_opt_summary, input_cgraph_opt_section): New functions.
23910 * lto-section-in.c (lto_section_name): Add cgraphopt.
23911 * tree-inline.c (tree_function_versioning): Handle parm_num.
23912 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23913 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23915 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23917 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23918 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23919 the insn to prefetch ratio heuristic to loops with known trip count.
23921 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23923 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23924 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23925 is far from what is required by the prefetch.
23927 2010-05-17 Jan Hubicka <jh@suse.cz>
23929 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23930 (ipcp_estimate_growth): Likewise.
23931 (ipcp_const_param_count): Likewise.
23932 (ipcp_insert_stage): Likewise.
23933 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23934 (visit_store_addr_for_mod_analysis): Set used flag.
23935 (ipa_detect_param_modifications): Set used flag for SSE params;
23936 update use of walk_stmt_load_store_addr_ops.
23937 (ipa_print_node_params): Print used flag.
23938 (ipa_write_node_info): Stream used flag.
23939 (ipa_read_node_info): Likewise.
23940 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23941 (ipa_is_param_used): New function.
23942 (lto_ipa_fixup_call_notes): Remove unused declaration.
23944 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23947 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23948 * configure: Regenerate.
23949 * config.in: Regenerate.
23950 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23951 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23952 Don't emit whitespace.
23953 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23954 (*rep_movsi): Likewise.
23955 (*rep_movsi_rex64): Likewise.
23956 (*rep_movqi): Likewise.
23957 (*rep_movqi_rex64): Likewise.
23958 (*rep_stosdi_rex64): Likewise.
23959 (*rep_stossi): Likewise.
23960 (*rep_stossi_rex64): Likewise.
23961 (*rep_stosqi): Likewise.
23962 (*rep_stosqi_rex64): Likewise.
23963 (*cmpstrnqi_nz_1): Use {%;} after repz.
23964 (*cmpstrnqi_nz_rex_1): Likewise.
23965 (*cmpstrnqi_1): Likewise.
23966 (*cmpstrnqi_rex_1): Likewise.
23967 (*strlenqi_1): Use {%;} after repnz.
23968 (*strlenqi_rex_1): Likewise.
23969 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23970 (*sync_compare_and_swap<mode>): Likewise.
23971 (sync_double_compare_and_swap<mode>): Likewise.
23972 (*sync_double_compare_and_swapdi_pic): Likewise.
23973 (sync_old_add<mode>): Likewise.
23974 (sync_add<mode>): Likewise.
23975 (sync_sub<mode>): Likewise.
23976 (sync_<code><mode>): Likewise.
23978 2010-05-17 Martin Jambor <mjambor@suse.cz>
23980 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23981 otr_token and polymorphic.
23982 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23983 (cgraph_clone_edge): Copy the above fields.
23984 * tree.c (get_binfo_at_offset): New function.
23985 * tree.h (get_binfo_at_offset): Declare.
23986 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23987 type, reordered items, updated comments.
23988 (union jump_func_value): Added base_type field, reordered fields.
23989 (enum ipa_lattice_type): Moved down in the file.
23990 (struct ipa_param_descriptor): New field polymorphic.
23991 (ipa_is_param_polymorphic): New function.
23992 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23993 (ipa_print_node_jump_functions): Print known type jump functions.
23994 (compute_complex_pass_through): Renamed to...
23995 (compute_complex_assign_jump_func): this.
23996 (compute_complex_ancestor_jump_func): New function.
23997 (compute_known_type_jump_func): Likewise.
23998 (compute_scalar_jump_functions): Create known type and complex ancestor
24000 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24001 flag in the call note accordingly.
24002 (ipa_analyze_call_uses): Renamed to...
24003 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24004 variable var only in the block where it is used.
24005 (ipa_analyze_virtual_call_uses): New function.
24006 (ipa_analyze_call_uses): Likewise.
24007 (combine_known_type_and_ancestor_jfs): Likewise.
24008 (update_jump_functions_after_inlining): Implemented handling of a
24009 number of new jump function types combination.
24010 (print_edge_addition_message): Removed.
24011 (make_edge_direct_to_target): New function.
24012 (try_make_edge_direct_simple_call): Likewise.
24013 (try_make_edge_direct_virtual_call): Likewise.
24014 (update_call_notes_after_inlining): Renamed to...
24015 (update_indirect_edges_after_inlining): this. Moved edge creation for
24016 indirect calls to try_make_edge_direct_simple_call, also calls
24017 try_make_edge_direct_virtual_call for virtual calls.
24018 (ipa_print_node_params): Changed the header message.
24019 (ipa_write_jump_function): Stream also known type jump functions.
24020 (ipa_read_jump_function): Likewise.
24021 (ipa_write_indirect_edge_info): Stream new fields in
24022 cgraph_indirect_call_info.
24023 (ipa_read_indirect_edge_info): Likewise.
24024 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24027 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24029 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24031 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24033 * tree.h (CALL_EXPR_ARGS): Delete.
24034 (call_expr_arglist): Delete.
24035 * tree.c (call_expr_arglist): Delete.
24036 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24037 targetm.fold_builtin.
24038 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24039 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24040 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24041 arglist parameter. Use CALL_EXPR_ARG.
24042 (picochip_expand_builtin_3op): Likewise.
24043 (picochip_expand_builtin_2opvoid): Likewise.
24044 (picochip_expand_array_get): Likewise.
24045 (picochip_expand_array_put): Likewise.
24046 (picochip_expand_array_testport): Likewise.
24047 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24048 rather than arglist.
24049 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24051 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24052 than TREE_VALUE and TREE_CHAIN.
24053 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24054 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24057 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24060 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24061 to have no fallthru edge.
24063 PR middle-end/44102
24064 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24065 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24066 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24067 add BARRIER after previous bb if needed.
24069 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24071 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24073 2010-05-17 Alan Modra <amodra@gmail.com>
24075 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24076 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24077 with copy_reg rtx param.
24078 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24079 Correct cases where code for ABI_V4 did not initialise the reg
24080 used to access frame. Also leave frame_reg_rtx as sp for large
24081 frames that save no regs.
24083 2010-05-17 Martin Jambor <mjambor@suse.cz>
24085 PR middle-end/44133
24086 * tree-sra.c (create_access_replacement): New parameter rename, mark
24087 the replaement for renaming only when it is true.
24088 (get_access_replacement): Pass true in the rename parameter of
24089 create_access_replacement.
24090 (get_unrenamed_access_replacement): New function.
24091 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24092 replacement declaration from it.
24094 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24096 * function.c (try_fit_stack_local, add_frame_space): New static
24098 (assign_stack_local_1): Use them. Look for opportunities to use
24099 space previously wasted on alignment.
24100 * function.h (struct frame_space): New.
24101 (struct rtl_data): Add FRAME_SPACE_LIST member.
24102 * reload1.c (something_was_spilled): New static variable.
24103 (alter_reg): Set it.
24104 (reload): Test it in addition to testing if the frame size changed.
24106 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24108 * config/s390/s390.c: Define sane prefetch settings and activate
24109 flag_prefetch_loop_arrays on -O3.
24110 * config/s390/s390.h: Declare that read can use write prefetch.
24112 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24114 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24117 2010-05-16 Jan Hubicka <jh@suse.cz>
24119 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24120 function body; do not check stdarg field of struct function.
24122 2010-05-16 Jan Hubicka <jh@suse.cz>
24124 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24125 * cgraph.h (cgraph_local_info): Add versionable flag.
24126 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24127 (ipcp_versionable_function_p): Use it.
24128 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24131 2010-05-16 Jan Hubicka <jh@suse.cz>
24133 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24134 clone into hash when it is different from orig.
24135 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24136 * cgraph.h (cgraph_clone_node): Update prototype.
24137 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24138 (lto_cgraph_encoder_delete): Delete body map.
24139 (lto_cgraph_encoder_size): Move to header.
24140 (lto_cgraph_encoder_encode_body_p,
24141 lto_set_cgraph_encoder_encode_body): New.
24142 (lto_output_node): Do not take written_decls argument; output clone_of
24144 (add_node_to): Add include_body_argument; call
24145 lto_set_cgraph_encoder_encode_body on master of the clone.
24146 (add_references): Update use of add_node_to.
24147 (compute_ltrans_boundary): Likewise.
24148 (output_cgraph): Do not create written_decls bitmap.
24149 (input_node): Take nodes argument; stream in clone_of correctly.
24150 (input_cgraph_1): Update use of input_node.
24151 * lto-streamer-out.c (lto_output): Use encoder info to decide
24152 what bodies to output.
24153 * ipa-inline.c (cgraph_clone_inlined_nodes,
24154 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24155 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24156 (lto_cgraph_encoder_size): Define here.
24157 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24160 2010-05-16 Richard Guenther <rguenther@suse.de>
24162 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24164 * ipa-type-escape.c (gate_type_escape_vars): Run when
24165 -fipa-struct-reorg runs.
24166 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24167 * common.opt (fipa-type-escape): Remove.
24169 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24171 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24172 (decode_options): Likewise.
24173 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24175 2010-05-16 Jan Hubicka <jh@suse.cz>
24177 * ipa.c (function_and_variable_visibility): Also bring local all
24180 2010-05-16 Richard Guenther <rguenther@suse.de>
24182 * alias.c (nonoverlapping_memrefs_p): Remove use of
24183 IPA type-escape information.
24185 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24187 * c-common.c (c_common_reswords): Add _Static_assert for C.
24188 * c-parser.c (c_token_starts_declaration,
24189 c_parser_next_token_starts_declaration,
24190 c_parser_static_assert_declaration_no_semi,
24191 c_parser_static_assert_declaration): New.
24192 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24193 Handle static assertions if static_assert_ok.
24194 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24195 c_parser_compound_statement_nostart, c_parser_label,
24196 c_parser_for_statement, c_parser_objc_methodprotolist,
24197 c_parser_omp_for_loop): All callers of
24198 c_parser_declaration_or_fndef changed.
24199 (c_parser_struct_declaration): Handle static assertions.
24200 (c_parser_compound_statement_nostart): Use
24201 c_parser_next_token_starts_declaration and
24202 c_token_starts_declaration to detect start of declarations.
24203 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24206 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24208 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24209 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24210 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24212 (mmix_function_outgoing_value): Rename to...
24213 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24214 (mmix_function_value_regno_p): Make static.
24215 (mmix_libcall_value): New function.
24216 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24217 mmix_function_value_regno_p): Remove declaration.
24219 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24221 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24222 BUILT_IN_ALLOCA if stack checking is enabled.
24224 2010-05-16 Richard Guenther <rguenther@suse.de>
24226 * var-tracking.c (vars_copy_1): Inline ...
24227 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24228 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24229 (variable_merge_over_cur): Adjust. Merge asserts.
24230 (variable_merge_over_src): Likewise.
24231 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24232 (variable_post_merge_new_vals): Merge asserts.
24233 (variable_post_merge_perm_vals): Likewise.
24234 (find_mem_expr_in_1pdv): Likewise.
24235 (dataflow_set_different_value): Remove.
24236 (onepart_variable_different_p): Merge asserts.
24237 (variable_different_p): Likewise.
24238 (dataflow_set_different_1): Inline ...
24239 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24240 (emit_notes_for_differences_1): Merge asserts.
24242 2010-05-16 Richard Guenther <rguenther@suse.de>
24244 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24245 * optabs.c (libfunc_decl_hash): Likewise.
24246 * varasm.c (emutls_decl): Likewise.
24248 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24250 * c-decl.c: Don't include gimple.h.
24251 (merge_decls): Do not copy gimple_body.
24253 2010-05-15 Jason Merrill <jason@redhat.com>
24255 * c.opt: Add -fnothrow-opt.
24257 2010-05-15 Jan Hubicka <jh@suse.cz>
24259 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24261 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24263 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24265 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24266 * Makefile.in: Add it.
24267 Fix all other Makefile dependencies for changes below.
24268 * tree.h: Include it instead of defining VEC primitives here.
24269 * gimple.h: Likewise.
24271 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24272 * except.h: Include vecir.h, break dependence on tree.h.
24274 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24276 * tree-iterator.c: ...to here.
24277 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24279 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24281 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24282 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24283 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24284 tree-mudflap.h, and target.h.
24285 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24286 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24287 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24288 Add FIXME for why gimple.h is still included (should be unnecessary
24289 since GCC 4.5 gimplification unit-at-a-time).
24290 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24291 * c-pragma.c: Add FIXME for why function.h needs to be included just
24292 for cfun, at front-end level.
24293 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24294 Do not include ggc.h, but include vecprim.h for VEC(char).
24295 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24296 Explain why target.h is included.
24297 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24298 Explain why gimple.h is included.
24299 * c-ppoutput.c: Do not include tm.h.
24300 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24301 * c-parses.c: Explain why rtl.h is included, and that this (and only
24302 this) is also why tm.h must be included.
24303 Do not include except.h.
24304 * c-lang.c: Do not include ggc.h.
24306 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24308 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24310 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24312 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24313 unions by default if those structs and unions have no tags. Do
24314 not condition anonymous struct and unions handling on flag_iso.
24315 Allow anonymous structs and unions for C1X.
24316 (finish_struct): Do not diagnose lack of named fields when
24317 anonymous structs and unions present for C1X. Accept flexible
24318 array members in structure with anonymous structs or unions but no
24319 directly named fields.
24320 * doc/extend.texi (Unnamed Fields): Update.
24322 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24324 * gimple.h (compare_field_offset): Rename into...
24325 (gimple_compare_field_offset): ...this.
24326 * gimple.c (compare_field_offset): Rename into...
24327 (gimple_compare_field_offset): ...this. Compare the full access if
24328 the offset is self-referential.
24329 (gimple_types_compatible_p): Adjust for above renaming.
24330 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24331 DECL_NONADDRESSABLE_P flag of fields before merging them.
24333 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24335 * tree.h (ctor_to_list): Delete.
24336 * tree.c (ctor_to_list): Delete.
24338 2010-05-15 Jan Hubicka <jh@suse.cz>
24340 * ipa-reference.c: Include toplev.h
24341 (is_proper_for_analysis): Only add to all_module_statics
24342 if it is allocated.
24343 (write_node_summary_p, stream_out_bitmap,
24344 ipa_reference_write_optimization_summary,
24345 ipa_reference_read_optimization_summary): New.
24346 (struct ipa_opt_pass_d pass_ipa_reference): Add
24347 optimization summary streaming.
24348 * lto-cgraph.c (referenced_from_this_partition_p,
24349 reachable_from_this_partition_p): New functions.
24350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24351 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24352 * opts.c (decode_options): Enable ipa_reference.
24353 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24354 * lto-streamer.h (referenced_from_this_partition_p,
24355 reachable_from_this_partition_p): Declare.
24357 2010-05-15 Richard Guenther <rguenther@suse.de>
24359 PR tree-optimization/44038
24360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24361 taking the address of a V_C_E of a constant.
24363 2010-05-14 Jan Hubicka <jh@suse.cz>
24365 * tree.h (memory_identifier_string): Remove.
24366 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24367 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24368 statics_not_written.
24369 (ipa_reference_optimization_summary_d): New structure.
24370 (ipa_reference_optimization_summary_t): New type and vector.
24371 (ipa_reference_vars_info_d): Embedd structures instead of using
24373 (reference_vars_to_consider): Remove out of GGC space.
24374 (module_statics_escape): Remove.
24375 (global_info_obstack): Rename to ...
24376 (optimization_summary_obstack): ... this one.
24377 (initialization_status_t): Remove.
24378 (memory_identifier_string): Remove.
24379 (get_reference_vars_info): Fix indenting.
24380 (set_reference_vars_info): Likewise.
24381 (get_reference_optimization_summary): New.
24382 (set_reference_optimization_summary): New.
24383 (get_global_reference_vars_info): Remove.
24384 (ipa_reference_get_read_global): Remove.
24385 (ipa_reference_get_written_global): Remove.
24386 (ipa_reference_get_not_read_global): Update.
24387 (ipa_reference_get_not_written_global): Update.
24388 (is_proper_for_analysis): Outlaw addressable.
24389 (propagate_bits): Update for new datastructures.
24390 (analyze_variable): Remove.
24391 (init_function_info): Update for new datastructures.
24392 (clean_function_local_data): Remove.
24393 (clean_function): Remove.
24394 (copy_global_bitmap): Use optimizations_summary_obstack.
24395 (duplicate_node_data): Duplicate optimization summary only.
24396 (remove_node_data): Remove optimization summary only.
24397 (generate_summary): Do not analyze variables; do not compute
24398 module_statics_escape; do not prune solutions by it.
24399 (read_write_all_from_decl): Fix typos in comments.
24400 (propagate): Doscover readonly and nonaddressable first;
24401 update for new datastructures; share global bitmaps.
24402 * ipa-reference.h (ipa_reference_get_read_global,
24403 ipa_reference_get_written_global): Remove.
24404 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24405 * Makefile.in: Remove ipa-refereference from GT files.
24407 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24410 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24411 for all SYMBOL_REF_DECLs.
24413 2010-05-14 Jan Hubicka <jh@suse.cz>
24415 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24416 (varpool_all_refs_explicit_p): New inline function.
24417 * ipa-reference.c: Update comment.
24418 (module_statics_written): Remove.
24419 (get_static_decl): Remove.
24420 (ipa_init): Do not initialize module_statics_written.
24421 (analyze_function): Likewise.
24422 (generate_summary): Likewise; do not compute module_statics_readonly
24423 and do not update variable flags.
24424 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24425 * ipa.c: Inlucde flags.h
24426 (cgraph_local_node_p): New.
24427 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24428 promote functions to local.
24429 (ipa_discover_readonly_nonaddressable_vars): New function.
24430 (function_and_variable_visibility): Use cgraph_local_node_p.
24431 * varpool.c (varpool_finalize_decl): Set force_output for
24432 DECL_PRESERVE_P vars.
24434 2010-05-14 Jan Hubicka <jh@suse.cz>
24436 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24438 2010-05-14 Richard Guenther <rguenther@suse.de>
24440 PR tree-optimization/44119
24441 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24442 a PHI node necessary.
24444 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24446 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24448 2010-05-14 Jason Merrill <jason@redhat.com>
24451 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24452 (gimple_call_set_nothrow): New.
24453 * gimple.c (gimple_build_call_from_tree): Call it.
24454 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24457 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24458 * gimple.h: Declare it.
24459 * gimple.c (gimple_build_eh_filter): No ops.
24461 2010-05-14 Jan Hubicka <jh@suse.cz>
24463 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24464 nodes already in queue.
24465 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24466 re-enqueueing node.
24468 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24471 * cfgexpand.c (expand_debug_expr): If non-memory op0
24472 has BLKmode, return NULL.
24474 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24476 * config.gcc: Add support for --with-cpu option for bdver1.
24477 * config/i386/i386.h (TARGET_BDVER1): New macro.
24478 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24479 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24480 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24481 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24482 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24483 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24484 (processor_type): Add PROCESSOR_BDVER1.
24485 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24486 processor_type in config/i386/i386.h.
24487 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24488 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24489 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24490 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24491 to emit packed xor instead of packed double/packed integer
24492 xor for SSE and AVX when moving a zero value.
24493 * config/i386/sse.md: Add check for
24494 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24495 movapd/movdqa for SSE and AVX.
24496 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24497 single logical operations i.e and, or and xor instead of packed double
24498 logical operations for SSE and AVX.
24499 * config/i386/i386-c.c (ix86_target_macros_internal):
24500 Add PROCESSOR_BDVER1.
24501 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24502 (has_fma4, has_xop): New.
24503 * config/i386/i386.c (bdver1_cost): New variable.
24504 (m_BDVER1): New macro.
24505 (m_AMD_MULTIPLE): Add m_BDVER1.
24506 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24507 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24508 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24509 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24510 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24511 x86_tune_sse_partial_reg_dependency,
24512 x86_tune_sse_unaligned_load_optimal,
24513 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24514 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24515 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24516 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24517 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24518 Enable/disable for bdver1.
24519 (processor_target_table): Add bdver1_cost.
24520 (cpu_names): Add bdver1.
24521 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24522 processor_alias_table.
24523 (ix86_expand_vector_move_misalign): Change.
24524 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24525 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24526 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24527 of movupd/movdqu for SSE and AVX.
24528 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24529 (ix86_tune_adjust_cost): Add code for bdver1.
24530 (standard_sse_constant_opcode): Add check for
24531 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24532 of packed double xor for SSE and AVX.
24534 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24536 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24537 result to unsigned.
24539 2010-05-14 Tristan Gingold <gingold@adacore.com>
24541 * toplev.c (default_debug_hooks): Remove this variable.
24542 (process_options): Remove assignments to default_debug_hooks.
24544 2010-05-14 Martin Jambor <mjambor@suse.cz>
24546 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24547 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24548 * langhooks.h (struct lang_hooks_for_decls): Removed field
24550 * tree.c (free_lang_data): Remove assignment to
24551 lang_hooks.fold_obj_type_ref.
24552 * tree.def (OBJ_TYPE_REF): Update comment.
24554 2010-05-14 Richard Guenther <rguenther@suse.de>
24556 PR tree-optimization/44124
24557 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24559 2010-05-14 Alan Modra <amodra@gmail.com>
24562 * config/rs6000/rs6000.c (struct machine_function): Reorder
24563 fields for better packing. Add lr_save_state.
24564 (rs6000_ra_ever_killed): Return lr_save_state if set.
24565 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24567 2010-05-13 Jan Hubicka <jh@suse.cz>
24569 * varpool.c (decide_is_variable_needed): Drop code checking
24570 TREE_SYMBOL_REFERENCED.
24572 2010-05-13 Jan Hubicka <jh@suse.cz>
24574 * final.c (output_addr_const): Do not call mark_decl_referenced.
24575 * cgraphunit.c (process_function_and_variable_attributes): Use
24576 mark_needed_node dirrectly.
24577 (assemble_thunk): Do not call mark_decl_referenced.
24579 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24581 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24583 2010-05-13 Jeff Law <law@redhat.com>
24585 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24587 (print_conflicts): Call print_allocno_conflicts.
24589 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24592 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24595 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24597 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24598 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24599 * config/i386/t-mingw-w32: New.
24600 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24602 2010-05-13 Martin Jambor <mjambor@suse.cz>
24604 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24606 * gimple-fold.c (get_base_binfo_for_type): New function.
24607 (gimple_get_relevant_ref_binfo): Likewise.
24608 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24609 (gimple_fold_obj_type_ref): Likewise.
24610 (fold_gimple_call): Simplify condition for folding virtual calls
24611 and call gimple_fold_obj_type_ref.
24612 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24613 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24615 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24617 * config/rs6000/rs6000-protos.h
24618 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24619 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24620 (rs6000_debug_mode_dependent_address)
24621 (rs6000_mode_dependent_address_ptr): Likewise.
24623 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24626 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24628 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24629 * tree-sra.c (create_access_replacement): Call unshare_expr before
24630 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24631 * dwarf2out.c: Include tree-flow.h.
24632 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24633 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24634 Handle DW_OP_bit_piece.
24635 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24636 construct_piece_list, adjust_piece_list): New functions.
24637 (add_var_loc_to_decl): Handle SRA optimized variables.
24638 Adjust for var_loc_note to loc field renaming.
24639 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24640 in VAR_LOCATION note.
24641 (new_loc_descr_op_bit_piece): New function.
24642 (dw_sra_loc_expr): New function.
24643 (dw_loc_list): Use it. Don't handle the last range after the
24644 loop, handle it inside of the loop. Adjust for var_loc_note
24645 to loc field renaming.
24646 (add_location_or_const_value_attribute): Only special case
24647 single entry loc lists if loc is NOTE_P. Adjust for
24648 var_loc_note to loc field renaming.
24649 (dwarf2out_var_location): Don't set newloc->var_loc_note
24650 and newloc->next here.
24652 2010-05-12 Jan Hubicka <jh@suse.cz>
24654 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24656 * cgraph.h (cgraph_only_called_directly_p,
24657 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24658 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24659 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24661 * ipa.c (cgraph_remove_unreachable_nodes): Use
24662 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24664 * tree-inline.c (copy_bb): Check address_taken flag.
24665 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24666 externally_visible flag.
24668 2010-05-12 Jason Merrill <jason@redhat.com>
24672 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24673 * sdbout.c (plain_type_1): Likewise.
24674 * dwarf2out.c (is_base_type): Likewise.
24675 (gen_type_die_with_usage): Likewise. Generate
24676 DW_TAG_unspecified_type for any LANG_TYPE.
24678 2010-05-12 Jan Hubicka <jh@suse.cz>
24680 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24682 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24683 (cgraph_clone_edge): Update.
24684 (cgraph_node_remove_callees): Remove indirect calls too.
24685 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24686 (cgraph_create_indirect_edge): Update prototype.
24687 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24688 is_proper_for_analysis.
24689 (add_new_function, visited_nodes, function_insertion_hook_holder,
24690 get_local_reference_vars_info, mark_address_taken, mark_address,
24691 mark_load, mark_store, check_asm_memory_clobber, check_call,
24692 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24693 (ipa_init): Do not initialize visited_nodes;
24694 function_insertion_hook_holder.
24695 (analyze_variable): Rewrite.
24696 (analyze_function): Rewrite.
24697 (copy_local_bitmap): Remove.
24698 (duplicate_node_dat): Do not duplicate local info.
24699 (generate_summary): Simplify to only walk cgraph.
24700 (write_node_summary_p, ipa_reference_write_summary,
24701 ipa_reference_read_summary): Remove.
24702 (propagate): Do not remove function insertion;
24704 (pass_ipa_reference): NULLify summary handling fields.
24705 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24706 (input_edge): Input ecf_flags.
24707 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24708 (update_indirect_edges_after_inlining): Ignore edges with unknown
24711 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24713 * implicit-zee.c: New file.
24714 * tree-pass.h (pass_implicit_zee): Declare.
24715 * passes.c (init_optimization_passes): Add zee pass.
24716 * common.opt (fzee): New flag.
24717 * timevar.def (TV_ZEE): Define.
24718 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24720 * Makefile.in (implicit-zee.o): Add new build file.
24722 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24723 Nathan Froyd <froydnj@codesourcery.com>
24725 * c-common.c (sync_resolve_params): Remove write-only variable.
24727 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24729 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24730 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24731 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24732 * targhooks.c (default_mode_dependent_address_p): New function.
24733 * targhooks.h (default_mode_dependent_address_p): Declare function.
24734 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24735 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24736 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24737 target hook. Change return type to bool.
24738 * recog.h (mode_dependent_address_p): Change return type to bool.
24740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24741 Nathan Froyd <froydnj@codesourcery.com>
24743 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24744 build_function_type_2, build_function_type_3): Remove.
24745 (mudflap_init): Use build_function_type_list.
24747 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24748 Nathan Froyd <froydnj@codesourcery.com>
24750 * coverage.c (build_fn_info_value): Call build_constructor instead of
24751 build_constructor_from_list.
24752 (build_ctr_info_value): Likewise.
24753 (build_gcov_info): Likewise.
24755 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24757 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24758 resultant constructor.
24759 (build_constructor_single): Don't set TREE_CONSTANT.
24760 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24762 2010-05-12 Jan Hubicka <jh@suse.cz>
24764 * cgraph.h (struct varpool_node): Add aux.
24765 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24766 * varpool.c (varpool_remove_node): Do not remove initializer.
24767 (varpool_reset_queue): Export.
24768 (varpool_finalize_decl): Volatile vars are forced to be output.
24769 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24771 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24772 process_references, varpool_can_remove_if_no_refs): New functions.
24773 (cgraph_remove_unreachable_nodes): Handle variables too.
24775 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24778 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24780 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24782 PR middle-end/44085
24783 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24784 change value of ORT_TASK.
24785 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24786 (omp_notice_threadprivate_variable): New function.
24787 (omp_notice_variable): Call it for threadprivate variables.
24788 If enclosing ctx is a task, print enclosing task rather than
24789 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24790 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24791 if task has untied clause.
24794 * dwarf2out.c (base_type_die): Don't add name attribute here.
24795 (modified_type_die): Instead of sizetype use
24796 its underlying original type. If a DW_TAG_base_type doesn't
24797 have name added, add __unknown__.
24798 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24799 always call force_type_die instead.
24801 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24803 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24804 for __stack_chk_guard.
24806 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24808 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24809 don't call start_source_file debug hook here...
24810 (finish_options): ... but here, after outputting predefined and
24811 command line defines and undefs.
24813 PR middle-end/44071
24814 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24816 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24817 optimizing away empty bb with no successors, move over its
24818 footer chain to fallthru predecessor.
24819 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24820 (rtl_split_edge): For asm goto call patch_jump_insn even if
24821 splitting fallthru edge.
24824 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24825 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24826 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24827 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24831 * c-parser.c (c_parser_expression): Mark LHS of a comma
24832 expression as read if it is a decl, handled component or
24833 COMPOUND_EXPR with that on the RHS.
24834 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24835 if it is a decl or handled component.
24837 2010-05-11 Jan Hubicka <jh@suse.cz>
24839 * lto-symtab.c (lto_symtab_free): New function.
24840 * lto-streamer.h (lto_symtab_free): Declare.
24842 2010-05-11 Jan Hubicka <jh@suse.cz>
24844 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24845 that if function is needed it is reachable.
24846 (lto_output_node): See if it the function is reachable or referenced.
24847 (output_cgraph): Update call of lto_output_node.
24848 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24850 2010-05-11 Jan Hubicka <jh@suse.cz>
24852 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24855 2010-05-11 Jan Hubicka <jh@suse.cz>
24857 PR tree-optimize/44063
24858 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24860 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24862 (estimate_function_body_sizes): Compute sizes even when disregarding.
24864 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24866 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24868 2010-05-11 Jan Hubicka <jh@suse.cz>
24870 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24871 into every boundary.
24873 2010-05-11 Jan Hubicka <jh@suse.cz>
24875 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24877 2010-05-11 Jan Hubicka <jh@suse.cz>
24879 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24880 lto_streamer_cache_delete): Put nodes into heap.
24881 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24884 2010-05-11 Jan Hubicka <jh@suse.cz>
24886 * cgraphbuild.c (cgraph_rebuild_references): New.
24887 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24888 out extern inlines.
24889 * cgraph.h (cgraph_rebuild_references): Declare.
24890 * tree-inline.c (tree_function_versioning): Use it.
24891 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24893 2010-05-11 Jan Hubicka <jh@suse.cz>
24895 * cgraph.c: Include ipa-utils.h
24896 (cgraph_create_virtual_clone): Update references.
24897 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24899 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24902 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24905 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24907 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24909 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24911 * gcc.c (execute): For -### don't quote arguments that
24912 contain just alphanumerics and _/-. characters.
24913 * doc/invoke.texi: Document that change for -###.
24916 * df-problems.c (struct dead_debug): Add to_rescan field.
24917 (dead_debug_init): Clear to_rescan field.
24918 (dead_debug_finish): Rescan all debug insns in to_rescan
24919 bitmap and free the bitmap.
24920 (dead_debug_insert_before): Instead of rescanning debug insns
24921 immediately queue their rescanning until dead_debug_finish.
24922 (df_note_bb_compute): After dead_debug_add do continue instead
24925 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24928 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24929 clear also INSN_REG_USE_LIST.
24931 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24933 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24935 2010-05-10 Jan Hubicka <jh@suse.cz>
24937 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24940 2010-05-10 Jan Hubicka <jh@suse.cz>
24942 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24944 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24945 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24946 (lto_streamer_cache_create): Init alloc pool.
24947 (lto_streamer_cache_delete): Free alloc pool.
24948 * lto-streamer.h: Include alloc pool.
24949 (lto_streamer_cache_d): Use alloc pool.
24950 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24952 2010-05-10 Jan Hubicka <jh@suse.cz>
24954 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24955 * cgraphbuild.c: Include except.h
24956 (record_type_list, record_eh_tables): New function.
24957 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24959 2010-05-10 Jan Hubicka <jh@suse.cz>
24961 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24962 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24963 rather than unused.
24965 2010-05-10 Michael Matz <matz@suse.de>
24967 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24968 (can_reassociate_p): Use FLOAT_TYPE_P.
24969 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24970 (vect_force_simple_reduction): ... this.
24971 * tree-parloops.c (gather_scalar_reductions): Use
24972 vect_force_simple_reduction.
24973 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24974 vect_is_simple_reduction, add modify argument, if true rewrite
24975 "a-b" into "a+(-b)".
24976 (vect_is_simple_reduction, vect_force_simple_reduction): New
24978 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24980 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24981 Vladimir Makarov <vmakarov@redhat.com>
24983 PR rtl-optimization/44012
24984 * ira-build.c (remove_unnecessary_allocnos): Nullify
24985 regno_allocno_map of the removed allocno.
24987 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24989 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24991 * configure: Regenerate.
24993 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24995 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24997 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24998 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25000 * configure: Regenerate.
25002 2010-05-10 Richard Guenther <rguenther@suse.de>
25004 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25005 marked if the entry identifier is marked.
25007 2010-05-10 Richard Guenther <rguenther@suse.de>
25009 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25010 (handle_fnspec_attribute): New function.
25011 * gimple.h (gimple_call_return_flags): Declare.
25012 (gimple_call_arg_flags): Likewise.
25013 * gimple.c (gimple_call_arg_flags): New function.
25014 (gimple_call_return_flags): Likewise.
25015 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25016 New argument flags.
25017 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25018 return value flags.
25019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25020 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25022 (make_heapvar_for): ... this new function.
25023 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25024 (handle_lhs_call): Likewise.
25025 (find_func_aliases): Adjust.
25027 2010-05-10 Richard Guenther <rguenther@suse.de>
25029 PR tree-optimization/44050
25030 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25032 2010-05-10 Wei Guozhi <carrot@google.com>
25035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25037 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25040 * c-typeck.c (lookup_field): Take a type directly. Update
25042 (build_component_ref): Update call to lookup_field.
25043 (set_init_label): Use lookup_field to find initialized field.
25044 Handle returned list of fields like a sequence of designators.
25046 2010-05-09 Richard Guenther <rguenther@suse.de>
25048 PR middle-end/44024
25049 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25050 handle &FUNCTION_DECL.
25052 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25055 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25056 structures and unions recursively.
25057 (detect_field_duplicates): Move duplicate detection with a hash to
25058 detect_field_duplicates_hash. Always use a hash if anonymous
25059 structures or unions are present.
25060 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25063 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25066 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25067 detect Atom, Core 2 and Core i7.
25069 2010-05-09 Richard Guenther <rguenther@suse.de>
25071 * gcc.c (store_arg): Handle temporary file deletion for
25074 2010-05-09 Richard Guenther <rguenther@suse.de>
25076 PR middle-end/44043
25077 * ipa-inline.c (estimate_function_body_sizes): Return after
25078 disregarding inline limits.
25080 2010-05-09 Richard Guenther <rguenther@suse.de>
25082 * gcc.c (store_arg): Revert last change.
25084 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25086 PR middle-end/28685
25087 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25088 (optimize_ops_list): Call it.
25090 2010-05-08 Richard Guenther <rguenther@suse.de>
25092 PR tree-optimization/44030
25093 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25094 NECESSARY flag if we propagate from a inserted expression.
25096 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25098 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25099 domain types as equal if they are both PLACEHOLDER_EXPRs.
25101 2010-05-08 Richard Guenther <rguenther@suse.de>
25103 * lto-wrapper.c (run_gcc): Remove linker output from
25104 command line for LTRANS invocation.
25106 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25108 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25109 lto-macho as lto_binary_reader.
25110 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25111 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25112 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25113 in lto_start and lto_end calls.
25114 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25116 (scan_prog_file): Update is_elf_or_coff call.
25117 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25119 * collect2.c (main): Fix enum comparison.
25121 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25123 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25124 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25125 and TARGET_ASM_LTO_END.
25126 * darwin.c: Include obstack.h and lto-streamer.h.
25127 (lto_section_names_offset, lto_section_names_obstack,
25128 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25130 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25131 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25132 to a temporary file.
25133 (darwin_asm_lto_end): New function. Restore asm_out_file.
25134 (darwin_asm_named_section): For LTO sections, replace the name with
25135 the offset of the section name in a string table, and build this
25137 (darwin_file_start): Initialize global vars for LTO support.
25138 (darwin_file_end): If output to asm_out_file was redirected, append it
25139 to the proper asm_out_file here. Add the section names section.
25141 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25143 * c-pragma.c (pending_weak_d, pending_weak): New.
25144 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25145 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25146 handle_pragma_weak): Update the uses of pending_weaks.
25148 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25150 PR documentation/44016
25151 * doc/standards.texi (Standards): Link to unversioned
25152 cxx0x_status.html page.
25154 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25157 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25158 in addition to TREE_USED, to avoid "set but unused" warnings.
25160 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25162 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25163 (is_loop_prefetching_profitable): Do not insert prefetches
25164 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25165 times the prefetch ahead distance.
25167 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25169 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25170 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25171 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25174 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25176 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25177 a diagnostic info when the insn-to-mem ratio is too small.
25179 2010-05-07 Richard Guenther <rguenther@suse.de>
25181 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25183 (store_arg): Queue temp_filename for deletion instead of
25184 the whole argument.
25186 2010-05-07 Richard Guenther <rguenther@suse.de>
25188 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25189 (run_gcc): Handle LTRANS phase invocation.
25190 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25192 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25194 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25195 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25197 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25199 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25201 2010-05-07 Richard Guenther <rguenther@suse.de>
25203 PR tree-optimization/44020
25204 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25205 code when PRE is not yet initialized.
25207 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25209 * config/mips/dbxmdebug.h: Remove.
25210 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25212 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25214 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25215 with null pointer and also warn about ordered comparison of zero with
25216 pointer if -Wextra.
25218 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25220 * graphite-blocking.c
25221 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25222 * graphite-clast-to-gimple.c
25223 (clast_to_gcc_expression): Same.
25224 (precision_for_value): Same.
25225 (precision_for_interval): Same.
25226 (gcc_type_for_interval): Same.
25227 (graphite_create_new_guard): Same.
25228 (compute_bounds_for_level): Same.
25229 (graphite_create_new_loop_guard): Same.
25230 * graphite-interchange.c
25231 (build_linearized_memory_access): Same.
25232 (pdr_stride_in_loop): Same.
25233 (memory_strides_in_loop_1): Same.
25234 (memory_strides_in_loop): Same.
25235 (extend_scattering): Same.
25236 (psct_scattering_dim_for_loop_depth): Same.
25237 (pbb_number_of_iterations): Same.
25239 (debug_iteration_domains): Same.
25241 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25242 (ppl_set_inhomogeneous_gmp): Same.
25243 (ppl_strip_loop): Same.
25244 (ppl_lexico_compare_linear_expressions): Same.
25245 (ppl_read_polyhedron_matrix): Same.
25246 (ppl_max_for_le_pointset): Same.
25248 (ppl_read_polyhedron_matrix): Same.
25249 (tree_int_to_gmp): Same.
25250 (gmp_cst_to_tree): Same.
25251 (ppl_set_inhomogeneous): Same.
25252 (ppl_set_inhomogeneous_tree): Same.
25253 (ppl_set_coef): Same.
25254 (ppl_set_coef_tree): Same.
25255 * graphite-sese-to-poly.c
25256 (build_pbb_scattering_polyhedrons): Same.
25257 (build_scop_scattering): Same.
25258 (scan_tree_for_params_right_scev): Same.
25259 (scan_tree_for_params): Same.
25260 (find_params_in_bb): Same.
25261 (find_scop_parameters): Same.
25262 (add_upper_bounds_from_estimated_nit): Same.
25263 (build_loop_iteration_domains): Same.
25264 (add_condition_to_domain): Same.
25265 (pdr_add_memory_accesses): Same.
25267 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25269 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25270 CLooG's value_* macros to their respective mpz_* counterparts.
25271 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25272 (graphite_create_new_loop_guard): Same.
25273 * graphite-interchange.c (build_linearized_memory_access): Same.
25274 (pdr_stride_in_loop): Same.
25275 (memory_strides_in_loop_1): Same.
25276 (1st_interchange_profitable_p): Same.
25277 * graphite-poly.c (extend_scattering): Same.
25278 (psct_scattering_dim_for_loop_depth): Same.
25279 (pbb_number_of_iterations): Same.
25280 (pbb_number_of_iterations_at_time): Same.
25281 * graphite-poly.h (new_1st_loop): Same.
25282 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25283 (oppose_constraint): Same.
25284 (insert_constraint_into_matrix): Same.
25285 (ppl_set_inhomogeneous_gmp): Same.
25286 (ppl_set_coef_gmp): Same.
25287 (ppl_strip_loop): Same.
25288 (ppl_lexico_compare_linear_expressions): Same.
25289 (ppl_max_for_le_pointset): Same.
25290 (ppl_min_for_le_pointset): Same.
25291 (ppl_build_realtion): Same.
25292 * graphite-ppl.h (gmp_cst_to_tree): Same.
25293 (ppl_set_inhomogeneous): Same.
25294 (ppl_set_inhomogeneous_tree): Same.
25295 (ppl_set_coef): Same.
25296 (ppl_set_coef_tree): Same.
25297 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25298 (build_scop_scattering): Same.
25299 (add_value_to_dim): Same.
25300 (scan_tree_for_params_right_scev): Same.
25301 (scan_tree_for_params_int): Same.
25302 (scan_tree_for_params): Same.
25303 (find_params_in_bb): Same.
25304 (find_scop_parameters): Same.
25305 (add_upper_bounds_from_estimated_nit): Same.
25306 (build_loop_iteration_domains): Same.
25307 (create_linear_expr_from_tree): Same.
25308 (add_condition_to_domain): Same.
25309 (pdr_add_memory_accesses): Same.
25311 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25312 Jason Merrill <jason@redhat.com>
25314 * c-common.c (c_common_reswords): Add nullptr.
25315 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25316 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25317 (gen_type_die_with_usage): Likewise.
25318 * dbxout.c (dbxout_type): Likewise.
25319 * sdbout.c (plain_type_1): Likewise.
25321 2010-05-06 Jason Merrill <jason@redhat.com>
25323 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25324 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25326 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25328 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25329 stripping WITH_SIZE_EXPR.
25330 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25333 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25335 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25336 list of obsolete configurations.
25337 Disabled check for obsolete configurations.
25338 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25339 Removed support for previous versions.
25340 * config/mips/iris.h: Removed.
25341 * config/mips/iris5.h: Removed.
25342 * config/mips/iris6.h: Merged old iris.h contents.
25343 (TARGET_IRIX): Removed.
25344 (DRIVER_SELF_SPECS): Removed mabi=32.
25345 (IDENT_ASM_OP): Removed undef.
25346 (STARTFILE_SPEC): Removed mabi=32.
25347 (ENDFILE_SPEC): Likewise.
25348 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25349 (MACHINE_TYPE): Update for IRIX 6.5.
25350 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25351 TARGET_IRIX by TARGET_IRIX6.
25352 (mips_file_start): Likewise.
25353 (mips_output_external): Remove IRIX 5/6 O32 support.
25354 (mips_output_function_prologue): Likewise.
25355 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25357 (TARGET_CPU_CPP_BUILTINS): Likewise.
25358 (TARGET_IRIX): Removed.
25359 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25360 (MULTILIB_DIRNAMES): Removed 32.
25361 (MULTILIB_OSDIRNAMES): Removed ../lib.
25362 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25363 (Specific, mips-sgi-irix5): Document removal.
25364 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25365 Remove references to older IRIX 6 releases and the O32 ABI.
25367 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25370 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25371 instead of DF_REF_REAL_REG.
25373 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25376 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25377 handling to still return true for x64 targets.
25379 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25381 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25383 2010-05-06 Jan Hubicka <jh@suse.cz>
25385 PR tree-optimization/43791
25386 * ipa-inline.c (update_caller_keys): Remove bogus
25387 disregard_inline_limits check.
25389 2010-05-06 Michael Matz <matz@suse.de>
25391 PR tree-optimization/43984
25392 * tree-ssa-pre.c (inserted_phi_names): Remove.
25393 (inserted_exprs): Change to bitmap.
25394 (create_expression_by_pieces): Set bits, don't append to vector.
25395 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25396 (eliminate): Don't look at inserted_phi_names, remove deleted
25397 insns from inserted_exprs.
25398 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25399 (init_pre, fini_pre): Allocate and free bitmaps.
25400 (execute_pre): Insert insns on edges before elimination.
25402 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25404 * tree.c (initializer_zerop): Handle STRING_CST.
25406 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25409 * doc/invoke.texi (Wimplicit): Document as C only.
25410 * opts.c (common_handle_option): Add argument kind.
25411 (handle_option): Rename as read_cmdline_option. Factor out code to...
25412 (handle_option): ... here. New.
25413 (handle_options): Rename as read_cmdline_options.
25414 (decode_options): Update call.
25415 (set_option): Use option index instead of option pointer. Classify
25416 diagnostics correctly.
25417 (enable_warning_as_error): Call handle_option.
25418 * opts.h (set_option): Update declaration.
25419 (handle_option): Declare.
25420 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25421 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25422 * c-opts.c (set_Wimplicit): Delete.
25423 (c_family_lang_mask): New static constant.
25424 (c_common_handle_option): Add argument kind. Use handle_option
25425 instead of set_Wimplicit.
25426 (c_common_post_options): warn_implicit and warn_implicit_int
25427 are disabled by default.
25428 * c-common.c (warn_implicit): Do not define here.
25429 * c-common.h (warn_implicit): Do not declare here.
25430 (c_common_handle_option): Update declaration.
25431 * lto-opts.c (lto_reissue_options): Update call to set_option.
25433 2010-05-06 Richard Guenther <rguenther@suse.de>
25435 PR tree-optimization/43571
25436 * domwalk.c (walk_dominator_tree): Walk the dominator
25437 sons in more optimal order.
25439 2010-05-06 Richard Guenther <rguenther@suse.de>
25441 PR tree-optimization/43934
25442 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25443 (stmt_cost): Likewise.
25444 (extract_true_false_args_from_phi): New helper.
25445 (determine_max_movement): For PHI nodes verify we can hoist them
25446 and compute their cost.
25447 (determine_invariantness_stmt): Handle PHI nodes.
25448 (move_computations_stmt): Likewise. Hoist PHI nodes in
25449 if-converted form using COND_EXPRs.
25450 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25451 (tree_ssa_lim): Likewise.
25452 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25453 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25455 2010-05-06 Richard Guenther <rguenther@suse.de>
25457 PR tree-optimization/43987
25458 * tree-ssa-structalias.c (could_have_pointers): For possibly
25459 address-taken variables force pointers to be recorded.
25460 (create_variable_info_for_1): Likewise.
25461 (push_fields_onto_fieldstack): Pass in wheter all fields
25462 must have pointers.
25463 (find_func_aliases): Query types instead of vars whether
25464 they contain pointers where appropriate.
25466 2010-05-06 Jan Hubicka <jh@suse.cz>
25468 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25469 (record_reference, mark_address, mark_load, mark_store): Record
25471 (record_references_in_initializer): Update call of record_references.
25472 (rebuild_cgraph_edges): Remove all references before rebuiding.
25473 * cgraph.c (cgraph_create_node): Clear ref list.
25474 (cgraph_remove_node): Remove references.
25475 (dump_cgraph_node): Dump references.
25476 (cgraph_clone_node): Clone references.
25477 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25478 (struct cgraph_node, varpool_node): Add ref_lst.
25479 * ipa-ref.c: New file.
25480 * ipa-ref.h: New file.
25481 * ipa-ref-inline.h: New file.
25482 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25483 (referenced_from_other_partition_p): New function.
25484 (lto_output_varpool_node): Take set arugment; call
25485 referenced_from_other_partition.
25486 (lto_output_ref): New.
25487 (add_references): New.
25488 (output_refs): New.
25489 (output_cgraph): Compute boundary based on references; output refs.
25490 (output_varpool): Accept cgraph_node_set argument.
25493 (input_cgraph): Call input_refs.
25494 * lto-section-in.c (lto_section_name): Add refs.
25495 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25496 (ipa-ref.o): New file.
25497 * varpool.c (varpool_node): Clear ipa ref list.
25498 (varpool_remove_node): Remove references.
25499 (dump_varpool_node): Dump references.
25500 (varpool_assemble_decl): Only compile finalized ones.
25501 (varpool_extra_name_alias): Initialize ref list.
25502 * lto-streamer.c (lto-get_section_name): Add .refs section.
25503 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25504 (referenced_from_other_partition_p): Declared.
25506 2010-05-06 Ira Rosen <irar@il.ibm.com>
25508 PR tree-optimization/43901
25509 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25510 type is not NULL if it's transformation phase, and return
25511 FALSE if it's analysis.
25512 (vectorizable_conversion, vectorizable_operation,
25513 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25515 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25517 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25519 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25521 * config/mips/mips-protos.h
25522 (mips_small_register_classes_for_mode_p): Delete prototype.
25524 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25526 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25527 * config/arm/arm.c (multiple_operation_profitable_p,
25528 compute_offset_order): New static functions.
25529 (load_multiple_sequence, store_multiple_sequence): Use them.
25530 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25531 memory offsets, not register numbers.
25532 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25534 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25536 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25537 (get_pending_sizes, put_pending_size, put_pending_sizes):
25538 Update the uses of pending_sizes.
25539 * c-decl.c (store_parm_decls): Likewise.
25540 * c-tree.h (struct c_arg_info): Likewise.
25541 * tree.h: Update the prototype for get_pending_sizes and
25544 2010-05-05 Jason Merrill <jason@redhat.com>
25547 * c-common.c (handle_aligned_attribute): Respect
25548 ATTR_FLAG_TYPE_IN_PLACE.
25551 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25552 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25553 (TARGET_INITIALIZER): Use it.
25554 * c-common.c (attribute_takes_identifier_p): Call it.
25555 * c-common.h: Update prototype.
25556 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25557 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25559 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25562 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25563 DW_ID_down_case for Fortran compilation units.
25565 2010-05-05 Jan Hubicka <jh@suse.cz>
25567 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25570 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25572 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25573 a variable-sized RESULT_DECL.
25575 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25577 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25579 2010-05-05 Jason Merrill <jason@redhat.com>
25582 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25584 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25586 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25587 Jakub Jelinek <jakub@redhat.com>
25590 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25591 (dead_debug_init, dead_debug_finish): New functions.
25592 (dead_debug_add, dead_debug_insert_before): Likewise.
25593 (df_note_bb_compute): Initialize a dead_debug object, add dead
25594 debug uses to it, insert debug bind insns before death insns,
25595 reset debug insns that refer to pending uses at the end.
25596 * rtl.h (make_debug_expr_from_rtl): New prototype.
25597 * varasm.c (make_debug_expr_from_rtl): New function.
25599 2010-05-05 Jan Hubicka <jh@suse.cz>
25601 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25602 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25603 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25604 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25605 lto_varpool_encoder_encode_initializer_p,
25606 lto_set_varpool_encoder_encode_initializer): New functions.
25607 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25608 call output_varpool.
25609 (input_varpool_node): Do not always set analyzed.
25610 (input_cgraph_1): Return vector of cgraph nodes.
25611 (input_varpool_1): Return vector of varpools.
25612 (input_cgraph): Free the vectors.
25613 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25614 output only initializers needed.
25615 (lto_output): Only call output_cgraph.
25616 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25617 * lto-section-out.c (lto_new_out_decl_state): Initialize
25618 state->varpool_node_encoder.
25619 * lto-streamer.h (lto_varpool_encoder_d): New.
25620 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25621 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25622 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25623 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25624 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25626 (output_varpool, input_varpool): Remove declarations.
25628 2010-05-05 Jan Hubicka <jh@suse.cz>
25630 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25631 with body can prevail.
25633 2010-05-05 Jan Hubicka <jh@suse.cz>
25635 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25638 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25640 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25642 * gengtype.h (erro_at_line): Constify pos argument.
25644 * gengtype.c: Include hashtab.h.
25645 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25646 (error_at_line): Constify pos argument.
25647 (do_typedef): Initialize p->opt field.
25648 (get_file_gtfilename): Fix comment typo.
25649 (struct walk_type_data): Constify line field.
25650 (get_output_file_for_structure): New function.
25651 (write_local_func_for_structure): Constify orig_s argument.
25652 Use get_output_file_for_structure.
25653 (write_func_for_structure): Use get_output_file_for_structure.
25654 (INDENT): New define.
25655 (dump_pair, dump_type, dump_type_list, dump_typekind)
25656 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25657 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25659 (seen_types): New variable.
25660 (main): New variable do_dump. Process "-d" command line option.
25661 Call dump_everything if dump requested.
25663 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25665 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25666 in a temporary instead of invoking the macro multiple times.
25667 (track_expr_p): Likewise.
25669 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25671 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25673 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25674 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25675 conditions for printing notes.
25676 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25677 true, update documentation.
25678 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25680 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25683 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25686 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25689 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25690 (*sse_prologue_save_insn1): Likewise.
25691 (SSE prologue save splitter): Likewise.
25693 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25695 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25696 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25697 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25698 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25699 all decls. Call it on DECL_FIELD_OFFSET of fields.
25700 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25701 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25703 2010-05-04 Martin Jambor <mjambor@suse.cz>
25705 * tree-sra.c (build_access_from_expr_1): The first parameter type
25706 changed to simple tree.
25707 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25708 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25710 (build_accesses_from_assign): Removed all parameters except for a
25711 simple gimple statement. Now returns a simple bool.
25712 (scan_function): All non-analysis parts moved to separate functions
25713 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25714 parameters and updated both callers.
25715 (sra_modify_expr): Removed parameter data.
25716 (sra_modify_function_body): New function.
25717 (perform_intra_sra): Call sra_modify_function_body to modify the
25719 (replace_removed_params_ssa_names): Parameter data changed into
25720 adjustments vector.
25721 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25722 changed the parameter dont_convert to convert with the opposite
25724 (sra_ipa_modify_assign): Parameter data changed into adjustments
25725 vector, return value changed to bool.
25726 (ipa_sra_modify_function_body): New function.
25727 (sra_ipa_reset_debug_stmts): Updated a comment.
25728 (modify_function): Use ipa_sra_modify_function_body to modify function
25731 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25733 PR middle-end/43671
25734 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25735 (canon_true_dependence): Likewise.
25736 (write_dependence_p): Likewise.
25738 2010-05-04 Jan Hubicka <jh@suse.cz>
25740 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25741 * cgraphbuild.c: Include ipa-utils.h
25742 (record_reference_ctx): New struct.
25743 (record_reference): Simplify to work on initializers; not statements.
25744 (mark_address, mark_load, mark_store): New.
25745 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25746 walk PHI nodes too.
25747 (record_references_in_initializer): Update use of record_reference.
25748 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25749 walk PHI nodes too.
25751 2010-05-04 Jan Hubicka <jh@suse.cz>
25753 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25754 node will be removed anyway.
25755 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25756 relink aliases of node into prevailing node.
25757 * varpool.c (varpool_remove_node): Remove aliases properly;
25758 when removing node, remove all its aliases too; remove DECL_INITIAL
25759 of removed node; ggc_free the varpool node.
25761 2010-05-04 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/43879
25764 * tree-ssa-structalias.c (alias_get_name): Use
25765 DECL_ASSEMBLER_NAME if available.
25766 (create_function_info_for): Return the varinfo node.
25767 (ipa_pta_execute): Associate same-body aliases and extra names
25768 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25770 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25772 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25774 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25777 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25778 only if HONOR_REG_ALLOC_ORDER is not defined.
25780 2010-05-04 Richard Guenther <rguenther@suse.de>
25782 PR tree-optimization/43949
25783 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25786 2010-04-26 Jason Merrill <jason@redhat.com>
25788 * c.opt (-fstrict-enums): New.
25789 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25791 2010-05-03 David Ung <davidu@mips.com>
25792 James E. Wilson <wilson@codesourcery.com>
25794 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25795 emit the trap instruction before the divide for TUNE_74K.
25797 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25799 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25800 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25801 based on the above, for new target hook.
25803 * hooks.c (hook_bool_mode_true): New generic hook.
25804 * hooks.h (hook_bool_mode_true): Add prototype.
25806 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25808 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25809 target hook, set to hook_bool_mode_false.
25810 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25811 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25812 with targetm.small_register_classes_for_mode_p.
25813 (find_reusable_reload): Likewise.
25814 (combine_reloads): Likewise.
25815 * reload1.c (reload_as_needed): Likewise.
25816 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25817 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25818 dead_or_predicable): Likewise.
25819 * regmove.c (optimize_reg_copy_1): Likewise.
25820 * calls.c (prepare_call_address): Likewise.
25821 (precompute_register_parameters): Likewise.
25823 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25825 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25826 implementation of the hook that considers all register classes
25827 small except for SH64.
25828 (sh_override_options): Use the new hook.
25829 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25832 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25834 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25835 implementation of the hook that considers all register classes
25837 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25840 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25842 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25843 implementation of the hook that considers all register classes
25845 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25848 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25850 * config/m32c/m32c.h: Likewise.
25851 * config/pdp11/pdp11.h: Likewise.
25852 * config/avr/avr.h: Likewise.
25853 * config/xtensa/xtensa.h: Likewise.
25854 * config/m68hc11/m68hc11.h: Likewise.
25855 * config/mn10300/mn10300.h: Likewise.
25856 * config/mcore/mcore.h: Likewise.
25857 * config/h8300/h8300.h: Likewise.
25858 * config/bfin/bfin.h: Likewise.
25860 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25861 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25863 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25865 * double-int.h (tree_to_double_int): Remove macro.
25866 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25867 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25868 (tree_to_double_int): New function.
25869 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25871 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25873 2010-05-03 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/43971
25876 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25877 constraints in the !flag_delete_null_pointer_checks case.
25879 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25882 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25883 result mode matches original rtl mode.
25885 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25888 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25890 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25892 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25893 when processing flag options.
25895 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25897 * gcov-iov.c (main): Change format string placeholder
25898 from %#08x to 0x%08x.
25899 * genchecksum.c (dosum): Change format string placeholder
25900 from %#02x to 0x%02x.
25902 2010-05-02 Richard Guenther <rguenther@suse.de>
25904 PR tree-optimization/43879
25905 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25907 2010-05-02 Bruno Haible <bruno@clisp.org>
25909 * doc/extend.texi (Function Attributes): Fix a typo.
25911 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25914 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25915 placeholder from 0x%x to %#x.
25916 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25917 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25918 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25919 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25920 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25921 * config/i386/i386.c (ix86_target_string): Ditto.
25922 * config/i386/i386.c (output_pic_addr_const): Ditto.
25923 (print_operand): Ditto.
25925 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25927 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25928 placeholder from 0x%x to %#x.
25929 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25930 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25931 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25932 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25933 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25934 * optc-gen.awk: Ditto.
25935 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25936 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25937 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25938 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25940 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25942 * target.h (struct calls): Add function_value_regno_p field.
25943 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25944 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25945 * targhooks.c (default_function_value_regno_p): New function.
25946 * targhooks.h (default_function_value_regno_p): Declare function.
25947 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25948 * builtins.c. (apply_result_size): (Ditto.).
25949 * combine.c. (likely_spilled_retval_p): (Ditto.).
25950 * mode-switching.c. Include 'target.h'.
25951 (create_pre_exit): Use function_value_regno_p hook.
25952 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25953 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25954 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25956 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25957 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25958 (ix86_function_value_regno_p): Declare as static, change argument
25959 type to const unsigned int.
25960 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25962 2010-05-01 Richard Guenther <rguenther@suse.de>
25964 PR tree-optimization/43949
25965 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25967 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25969 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25971 * rtl.h (CONST_DOUBLE_P): Define.
25972 (rtx_to_double_int): Declare.
25973 * emit-rtl.c (rtx_to_double_int): New function.
25974 * dwarf2out.c (insert_double): New function.
25975 (loc_descriptor, add_const_value_attribute): Clean up, use
25976 rtx_to_double_int and insert_double functions.
25978 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25980 * doc/extend.texi (Inline): Add missing return keyword to examples.
25981 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25984 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25986 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25987 the variable part of the offset as well. Use highest_pow2_factor for
25988 all alignment checks.
25990 2010-04-30 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/43879
25993 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25996 2010-04-30 Jan Hubicka <jh@suse.cz>
25998 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26000 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26002 2010-04-30 Jan Hubicka <jh@suse.cz>
26004 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26006 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26007 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26008 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26009 cgraph_node_set_needs_ltrans_p): Remove.
26011 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26013 * sdbout.c: Include vec.h, do not include varray.h.
26014 (deferred_global_decls, sdbout_global_decl,
26015 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26016 * toplev.c: Do not include varray.h.
26017 (dump_memory_report): Do not dump VARRAY statistics.
26018 * gengtype.c (open_base_file): Ignore varray.h.
26019 * Makefile.in: Update for abovementioned changes.
26020 Remove all traces of varray.c and varray.h.
26021 * varray.c: Remove file.
26022 * varray.h: Remove file.
26024 2010-04-30 Jan Hubicka <jh@suse.cz>
26026 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26029 2010-04-30 Jan Hubicka <jh@suse.cz>
26031 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26034 2010-04-30 Richard Guenther <rguenther@suse.de>
26036 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26037 constraints for CONSTRUCTOR.
26039 2010-04-30 Richard Guenther <rguenther@suse.de>
26042 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26043 first after all lowering passes.
26045 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26047 * toplev.c: Include varray.h for statistics dumping.
26048 * tree.h: Do not declare varray_head_tag.
26049 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26050 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26051 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26052 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26053 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26054 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26055 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26056 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26058 * Makefile.in: Update for abovementioned changes.
26060 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26063 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26065 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26067 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26068 Use this function to do machine-specific conversion.
26069 (picochip_legitimize_reload_address): Likewise.
26070 (picochip_legitimate_address_p): Check valid base register only if
26072 (picochip_check_conditional_copy): Check for modw only if opnd is
26074 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26075 to call the function in c.
26076 * config/picochip/picochip-protos.h
26077 (picochip_legitimize_reload_address): Define.
26078 * config/picochip/picochip.md (supported_compare1): Define.
26080 2010-04-30 Jan Hubicka <jh@suse.cz>
26082 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26083 (cgraph_global_info): Remove inlined.
26084 (LTO_cgraph_tag_names): Remove.
26085 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26086 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26087 simplify cgraph tags and document.
26088 (lto_output_node): Use only LTO_cgraph_unavail_node and
26089 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26090 for_functions_valid, global info, process and output flags.
26091 (input_overwrite_node): Initialize estimated stack size and
26092 estimated growth. Do not read flags we no longer store.
26093 (input_node): Likewise do not read info no longer stored.
26094 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26097 2010-04-30 Richard Guenther <rguenther@suse.de>
26099 PR tree-optimization/43879
26100 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26101 handle non-zero initializers.
26103 2010-04-30 Richard Guenther <rguenther@suse.de>
26105 * builtins.c (fold_builtin_1): Delete free (0).
26107 2010-04-29 Jan Hubicka <jh@suse.cz>
26109 * gengtype.c (open_base_files): Add lto-streamer.h
26110 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26111 (pass_ipa_cp): GGC collect.
26112 * toplev. (compile_file): Do not output symbols.
26113 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26114 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26115 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26116 * lto-section-in.c: Include ggc.h
26117 (lto_new_in_decl_state): Alloc in GGC.
26118 (lto_delete_in_decl_state): Likewise.
26119 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26122 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26125 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26126 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26127 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26128 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26129 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26130 account only if HONOR_REG_ALLOC_ORDER is not defined.
26131 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26132 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26134 2010-04-29 Jon Grant <04@jguk.org>
26136 * collect2.c (vflag): Change type from int to bool.
26138 (helpflag): New global bool.
26139 (main): Set vflag and debug with boolean, not integer truth values.
26140 Accept new "--help" option and output usage text if found.
26141 * collect2.h (vflag): Update prototype.
26144 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26147 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26149 2010-04-29 Richard Guenther <rguenther@suse.de>
26152 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26153 with ATTRIBUTE_UNUSED.
26155 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26158 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26159 INSN_P with NONDEBUG_INSN_P.
26160 (distance_non_agu_define): Likewise.
26161 (distance_agu_use): Likewise.
26163 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26165 From Dominique d'Humieres <dominiq@lps.ens.fr>
26167 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26170 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26172 * plugin.h (invoke_plugin_callbacks): New inline function.
26173 * plugin.c (flag_plugin_added): New global flag.
26174 (add_new_plugin): Initialize above flag.
26175 (invoke_plugin_callbacks): Rename to ...
26176 (invoke_plugin_callbacks_full): ... this.
26178 2010-04-28 Jan Hubicka <jh@suse.cz>
26180 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26181 (lto_varpool_replace_node): New.
26182 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26183 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26184 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26185 * cgraph.h (varpool_node_ptr): New type.
26186 (varpool_node_ptr): New vector.
26187 (varpool_node_set_def): New structure.
26188 (varpool_node_set): New type.
26189 (varpool_node_set): New vector.
26190 (varpool_node_set_element_def): New structure.
26191 (varpool_node_set_element, const_varpool_node_set_element): New types.
26192 (varpool_node_set_iterator): New type.
26193 (varpool_node): Add prev pointers, add used_from_other_partition,
26194 in_other_partition.
26195 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26196 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26197 varpool_get_node, varpool_remove_node): Declare.
26198 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26199 varpool_node_set_size): New inlines.
26200 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26201 * tree-pass.h (varpool_node_set_def): Forward declare.
26202 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26203 (ipa_write_optimization_summaries): Update prototype.
26204 * ipa-cp.c (ipcp_write_summary): Update.
26205 * ipa-reference.c (ipa_reference_write_summary): Update.
26206 * lto-cgraph.c (lto_output_varpool_node): New static function.
26207 (output_varpool): New function.
26208 (input_varpool_node): New static function.
26209 (input_varpool_1): New function.
26210 (input_cgraph): Input varpool.
26211 * ipa-pure-const.c (pure_const_write_summary): Update.
26212 * lto-streamer-out.c (lto_output): Update, output varpool too.
26213 (write_global_stream): Kill WPA hack.
26214 (produce_asm_for_decls): Update.
26215 (output_alias_pair_p): Handle variables.
26216 (output_unreferenced_globals): Output only needed partition of varpool.
26217 * ipa-inline.c (inline_write_summary): Update.
26218 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26220 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26221 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26222 varpool_node_set_new, varpool_node_set_add,
26223 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26224 debug_varpool_node_set): New functions.
26225 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26226 (execute_one_pass): Process new decls too.
26227 (ipa_write_summaries_2): Pass around vsets.
26228 (ipa_write_summaries_1): Likewise.
26229 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26231 (ipa_write_optimization_summaries_1): Pass around vsets.
26232 (ipa_write_optimization_summaries): Likewise.
26233 * varpool.c (varpool_get_node): New.
26234 (varpool_node): Update doubly linked lists.
26235 (varpool_remove_node): New.
26236 (dump_varpool_node): More dumping.
26237 (varpool_enqueue_needed_node): Update doubly linked lists.
26238 (decide_is_variable_needed): Kill ltrans hack.
26239 (varpool_finalize_decl): Kill lto hack.
26240 (varpool_assemble_decl): Skip decls in other partitions.
26241 (varpool_assemble_pending_decls): Update doubly linkes lists.
26242 (varpool_empty_needed_queue): Likewise.
26243 (varpool_extra_name_alias): Likewise.
26244 * lto-streamer.c (lto_get_section_name): Add vars section.
26245 * lto-streamer.h (lto_section_type): Update.
26246 (output_varpool, input_varpool): Declare.
26248 2010-04-28 Mike Stump <mikestump@comcast.net>
26250 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26252 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26254 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26255 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26256 (lto_input_ts_type_tree_pointers): Likewise.
26257 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26258 (lto_output_ts_type_tree_pointers): Likewise.
26260 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26262 Uniquization of constants at the Tree level
26263 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26264 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26266 (tree_output_constant_def): Declare.
26267 * gimplify.c (gimplify_init_constructor): When using block copy, first
26268 uniquize the constant constructor on the RHS.
26269 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26270 DECL_IN_CONSTANT_POOL flag.
26271 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26272 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26274 (assemble_variable): Deal with symbols belonging to the tree constant
26276 (get_constant_section): Add ALIGN parameter and simplify.
26277 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26278 (assemble_constant_contents): Use the expression of the VAR_DECL.
26279 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26280 (tree_output_constant_def): New global function.
26281 (mark_constant): Use the expression of the VAR_DECL.
26282 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26284 (output_object_block): Likewise and assemble the expression.
26286 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26288 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26289 hash_tree, eq_tree): New tree hash table.
26290 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26291 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26292 lto_orig_address_remove): Reimplement.
26294 2010-04-28 Xinliang David Li <davidxl@google.com>
26297 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26298 (compute_uninit_opnds_pos): New function.
26299 (is_non_loop_exit_postdominating): New function.
26300 (compute_control_dep_chain): New function.
26301 (find_pdom): New function.
26302 (convert_control_dep_chain_into_preds): New function.
26303 (find_predicates): New function.
26304 (find_control_equiv_block): New function.
26305 (collect_phi_def_edges): New function.
26306 (find_def_preds): New function.
26307 (find_dom): New function.
26308 (dump_predicates): New function.
26309 (get_cmp_code): New function.
26310 (is_value_included_in): New function.
26311 (find_matching_predicate_in_rest_chains): New function.
26312 (use_pred_not_overlap_with_undef_path_pred): New function.
26313 (is_use_properly_guarded): New function.
26314 (normalize_cond_1): New function.
26315 (is_and_or_or): New function.
26316 (normalize_cond): New function.
26317 (is_gcond_subset_of): New function.
26318 (is_subset_of_any): New function.
26319 (is_or_set_subset_of): New function.
26320 (is_and_set_subset_of): New function.
26321 (is_norm_cond_subset_of): New function.
26322 (is_pred_expr_subset_of): New function.
26323 (is_pred_chain_subset_of): New function.
26324 (is_included_in): New function.
26325 (is_superset_of): New function.
26326 (find_uninit_use): New function.
26327 (warn_uninitialized_phi): New function.
26328 (compute_possibly_undefined_names): New function.
26329 (ssa_undefined_value_p): New function.
26330 (execute_late_warn_uninitialized): New function.
26331 * tree-ssa.c (ssa_undefined_value_p): Removed.
26332 (warn_uninit): Changed to extern.
26333 (warn_uninitialized_phi): Removed.
26334 (warn_uninitialized_vars): Changed to extern.
26335 (execute_late_warn_uninitialized): Removed
26336 * tree-flow.h: Add new prototypes.
26337 * timevar.def: Add new time variable.
26338 * Makefile.in: Add new build file.
26340 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26342 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26345 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26348 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26350 2010-04-28 Martin Jambor <mjambor@suse.cz>
26352 * cgraph.h (struct cgraph_node): New field indirect_calls.
26353 (struct cgraph_indirect_call_info): New type.
26354 (struct cgraph_edge): Removed field indirect_call. New fields
26355 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26356 (cgraph_create_indirect_edge): Declare.
26357 (cgraph_make_edge_direct): Likewise.
26358 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26359 * ipa-prop.h (struct ipa_param_call_note): Removed.
26360 (struct ipa_node_params): Removed field param_calls.
26361 (ipa_create_all_structures_for_iinln): Declare.
26362 * cgraph.c: Described indirect edges and uids in initial comment.
26363 (cgraph_add_edge_to_call_site_hash): New function.
26364 (cgraph_edge): Search also among the indirect edges, use
26365 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26366 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26367 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26369 (initialize_inline_failed): Assign a reason to indirect edges.
26370 (cgraph_create_edge_1): New function.
26371 (cgraph_create_edge): Moved some functionality to
26372 cgraph_create_edge_1.
26373 (cgraph_create_indirect_edge): New function.
26374 (cgraph_edge_remove_callee): Add an assert checking for
26376 (cgraph_edge_remove_caller): Special-case indirect edges.
26377 (cgraph_remove_edge): Likewise.
26378 (cgraph_set_edge_callee): New function.
26379 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26380 (cgraph_make_edge_direct): New function.
26381 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26382 the declaration of the call statement matches.
26383 (cgraph_node_remove_callees): Special-case indirect edges.
26384 (cgraph_clone_edge): Likewise.
26385 (cgraph_clone_node): Clone also the indirect edges.
26386 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26387 indirect_call, dump count of indirect_calls edges.
26388 * ipa-prop.c (iinlining_processed_edges): New variable.
26389 (ipa_note_param_call): Create indirect edges instead of
26390 creating notes. New parameter node.
26391 (ipa_analyze_call_uses): New parameter node, pass it on to
26392 ipa_note_param_call.
26393 (ipa_analyze_stmt_uses): Likewise.
26394 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26395 (print_edge_addition_message): Work on edges rather than on notes.
26396 (update_call_notes_after_inlining): Likewise, renamed to
26397 update_indirect_edges_after_inlining.
26398 (ipa_create_all_structures_for_iinln): New function.
26399 (ipa_free_node_params_substructures): Do not free notes.
26400 (ipa_edge_duplication_hook): Propagate bits within
26401 iinlining_processed_edges bitmap.
26402 (ipa_node_duplication_hook): Do not duplicate notes.
26403 (free_all_ipa_structures_after_ipa_cp): Renamed to
26404 ipa_free_all_structures_after_ipa_cp.
26405 (free_all_ipa_structures_after_iinln): Renamed to
26406 ipa_free_all_structures_after_iinln.
26407 (ipa_write_param_call_note): Removed.
26408 (ipa_read_param_call_note): Removed.
26409 (ipa_write_indirect_edge_info): New function.
26410 (ipa_read_indirect_edge_info): Likewise.
26411 (ipa_write_node_info): Do not stream notes, do stream information
26413 (ipa_read_node_info): Likewise.
26414 (lto_ipa_fixup_call_notes): Removed.
26415 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26416 * ipa-inline.c (pass_ipa_inline): Likewise.
26417 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26418 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26419 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26421 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26423 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26424 (output_cgraph): Stream also indirect edges.
26425 (lto_output_edge): Added capability to stream indirect edges.
26426 (input_edge): Likewise.
26427 (input_cgraph_1): Likewise.
26428 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26431 2010-04-28 Richard Guenther <rguenther@suse.de>
26433 PR tree-optimization/43879
26434 PR tree-optimization/43909
26435 * tree-ssa-structalias.c (struct variable_info): Add
26436 only_restrict_pointers flag.
26437 (new_var_info): Initialize it. Increment stats.total_vars here.
26438 (create_function_info_for): Do not increment stats.total_vars here.
26439 (get_function_part_constraint): Fix build with C++.
26440 (insert_into_field_list): Remove.
26441 (push_fields_onto_fieldstack): Properly merge fields.
26442 (create_variable_info_for): Split and simplify.
26443 (create_variable_info_for_1): New piece.
26444 (intra_create_variable_infos): Properly make restrict constraints
26447 2010-04-28 Richard Guenther <rguenther@suse.de>
26450 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26452 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26453 Jan Hubicka <hubicka@ucw.cz>
26455 * doc/invoke.texi (-Wsuggest-attribute=const,
26456 -Wsuggest-attribute=pure): Document.
26457 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26458 (function_always_visible_to_compiler_p,
26459 suggest_attribute, warn_function_pure, warn_function_const):
26461 (check_call): Improve debug info.
26462 (analyze_function): Do not check availability.
26463 (add_new_function): Check availability.
26464 (propagate): Output warnings.
26465 (skip_function_for_local_pure_const): New function.
26466 (local_pure_const): Use it; output warnings.
26467 * common.opt (Wsuggest-attribute=const,
26468 Wsuggest-attribute=pure): New.
26470 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26472 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26473 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26474 or DW_CFA_def_cfa_offset{,_sf}.
26476 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26478 * tree.h: Fix truncated long macros.
26480 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26482 * collect2.c (TARGET_64BIT): Redefine to target's default.
26483 * tlink.c: Likewise.
26484 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26485 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26486 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26487 for underscoring __USER_LABEL_PREFIX__.
26488 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26489 (SUB_LINK_ENTRY32): New.
26490 (SUB_LINK_ENTRY64): New.
26491 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26492 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26493 (SUB_LINK_ENTRY64): New.
26494 (SUB_LINK_ENTRY): New.
26495 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26496 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26497 x64 target is choosen.
26498 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26499 * configure: Regenerated.
26500 * configure.ac (leading-mingw64-underscores): Option added.
26502 2010-04-27 Jan Hubicka <jh@suse.cz>
26504 * doc/invoke.texi (-fipa-profile): Document.
26505 * opts.c (decode_options): Enable ipa-profile at -O1.
26506 * timevar.def (TV_IPA_PROFILE): Define.
26507 * common.opt (fipa-profile): Add.
26508 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26510 (cgraph_propagate_frequency): Handle only local ones.
26511 * tree-pass.h (pass_ipa_profile): Declare.
26512 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26513 (pass_ipa_profile): Use TV_IPA_PROFILE.
26514 * ipa.c (ipa_profile): New function.
26515 (gate_ipa_profile): Likewise.
26516 (pass_ipa_profile): New global variable.
26517 * passes.c (pass_ipa_profile): New.
26519 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26521 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26523 2010-04-27 Martin Jambor <mjambor@suse.cz>
26525 PR middle-end/43812
26526 * ipa.c (dissolve_same_comdat_group_list): New function.
26527 (function_and_variable_visibility): Call
26528 dissolve_same_comdat_group_list when comdat group contains external or
26530 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26531 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26533 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26535 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26536 (const_hash_1) <VECTOR_CST>: New case.
26537 (compare_constant) <VECTOR_CST>: Likewise.
26538 <ADDR_EXPR>: Deal with LABEL_REFs.
26539 (copy_constant) <VECTOR_CST>: New case.
26541 2010-04-27 Jan Hubicka <jh@suse.cz>
26543 * cgraph.c (cgraph_propagate_frequency): New function.
26544 * cgraph.h (cgraph_propagate_frequency): Declare.
26545 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26546 cgraph_propagate_frequency.
26548 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26550 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26552 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26555 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26556 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26557 here to determine which regs to push and how much stack to reserve.
26559 2010-04-27 Jie Zhang <jie@codesourcery.com>
26561 * doc/gimple.texi (gimple_statement_with_ops): Remove
26562 addresses_taken field.
26563 (gimple_statement_with_memory_ops): Likewise.
26565 2010-04-27 Jan Hubicka <jh@suse.cz>
26567 * tree-inline.c (eni_inlining_weights): Remove.
26568 (estimate_num_insns): Special case more builtins.
26570 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26573 * c-typeck.c (build_binary_op): Move forward check for comparison
26574 pointer with null pointer constant and adjust the diagnostic message.
26576 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26579 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26580 binutils supports extended .section directive needed by LTO, or
26581 warn if older binutils found.
26582 (LTO_BINARY_READER): New AC_SUBST'd variable.
26583 (LTO_USE_LIBELF): Likewise.
26584 * config.gcc (lto_binary_reader): New target-specific configure
26586 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26587 (LTO_USE_LIBELF): Likewise.
26588 * configure: Regenerate.
26590 * collect2.c (is_elf): Rename from this ...
26591 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26592 object files in addition to ELF-formatted ones.
26593 (scan_prog_file): Caller updated. Also allow for LTO info marker
26594 symbol to be prefixed or not by an extra underscore.
26596 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26597 * config/i386/winnt.c: Also #include lto-streamer.h
26598 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26599 LTO named sections.
26600 (i386_pe_asm_output_aligned_decl_common): Add comment.
26601 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26603 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26606 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26607 Add missing earlyclobber for second alternative.
26609 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26611 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26612 bits for artificial defs at the top of the block.
26613 * fwprop.c (single_def_use_enter_block): Don't call it.
26615 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26618 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26619 instead of "$gcc_cv_objdump -T".
26620 Use "-undefined dynamic_lookup" on darwin.
26621 * configure: Regenerate.
26623 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26626 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26628 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26630 * c-parser.c (struct c_token): Move location field up.
26631 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26632 (struct c_declspecs): Convert typespec_word, storage_class, and
26633 default_int_p into bitfields.
26634 (struct c_declarator): Move loc field up.
26636 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26638 * cfgloop.h (struct loop): Move can_be_parallel field up.
26639 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26640 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26642 (struct iv_cand): Convert pos field into a bitfield.
26643 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26645 (struct _stmt_vec_info): Shuffle fields for better packing.
26647 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26649 * varasm.c (IN_NAMED_SECTION): Remove guard.
26650 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26651 (IN_NAMED_SECTION_P): ...this.
26652 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26653 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26655 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26657 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26658 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26659 of shadowing it. Fix comments.
26661 2010-04-26 Jan Hubicka <jh@suse.cz>
26663 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26664 (cgraph_clone_node): Copy function frequency.
26665 * cgraph.h (node_frequency): New enum
26666 (struct cgraph_node): Add.
26667 * final.c (rest_of_clean_state): Update.
26668 * lto-cgraph.c (lto_output_node): Output node frequency.
26669 (input_overwrite_node): Input node frequency.
26670 * tre-ssa-loop-ivopts (computation_cost): Update.
26671 * lto-streamer-out.c (output_function): Do not output function
26673 * predict.c (maybe_hot_frequency_p): Update and handle functions
26675 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26677 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26678 (compute_function_frequency): Set noreturn functions to be executed
26680 (choose_function_section): Update.
26681 * lto-streamer-in.c (input_function): Do not input function frequency.
26682 * function.c (allocate_struct_function): Do not initialize function
26684 * function.h (function_frequency): Remove.
26685 (struct function): Remove function frequency.
26686 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26687 (try_update): Update.
26688 * tree-inline.c (initialize_cfun): Do not update function frequency.
26689 * passes.c (pass_init_dump_file): Update.
26690 * i386.c (ix86_compute_frame_layout): Update.
26691 (ix86_pad_returns): Update.
26693 2010-04-26 Jie Zhang <jie@codesourcery.com>
26695 PR tree-optimization/43833
26696 * tree-vrp.c (range_int_cst_p): New.
26697 (range_int_cst_singleton_p): New.
26698 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26699 when both operands are constants. Use range_int_cst_p in
26702 2010-04-26 Jan Hubicka <jh@suse.cz>
26704 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26706 2010-04-26 Richard Guenther <rguenther@suse.de>
26709 * gimple.c (gimple_decl_printable_name): Deal gracefully
26710 with a NULL DECL_NAME.
26712 2010-04-26 Richard Guenther <rguenther@suse.de>
26715 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26716 if emitting debug information and it is either a function
26717 or a namespace decl.
26719 2010-04-26 Ira Rosen <irar@il.ibm.com>
26721 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26722 determine if the statement is vectorizable, and a macro to access it.
26723 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26724 Skip statements that can't be vectorized. If the analysis fails,
26725 mark the statement as unvectorizable if vectorizing basic block.
26726 (vect_compute_data_refs_alignment): Likewise.
26727 (vect_verify_datarefs_alignment): Skip statements marked as
26728 unvectorizable. Add print.
26729 (vect_analyze_group_access): Skip statements that can't be
26730 vectorized. If the analysis fails, mark the statement as
26731 unvectorizable if vectorizing basic block.
26732 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26733 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26734 generated stmts for SLP.
26735 (new_stmt_vec_info): Initialize the new field.
26736 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26737 statements marked as unvectorizable.
26739 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26741 * c-common.c (flag_isoc1x): New.
26742 (flag_isoc99): Update comment.
26743 * c-common.h (flag_isoc1x): New.
26744 (flag_isoc99): Update comment.
26745 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26746 __<type>_DECIMAL_DIG__.
26747 * c-opts.c (set_std_c1x): New.
26748 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26749 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26750 * c.opt (-std=c1x, -std=gnu1x): New options.
26751 * doc/cpp.texi: Mention -std=c1x.
26752 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26753 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26754 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26755 * doc/standards.texi: Mention C1X.
26756 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26757 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26758 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26761 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26763 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26764 placeholder from 0x%x to %#x.
26765 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26766 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26767 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26768 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26769 * config/i386/i386.c (ix86_target_string): Ditto.
26770 (output_pic_addr_const): Ditto.
26771 (print_operand): Ditto.
26773 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26775 * combine.c (find_split_point): Add third argument. Use it
26776 to find nested multiply-accumulate instructions. Adjust calls.
26777 (try_combine): Adjust call to find_split_point.
26779 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26781 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26783 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26785 PR tree-optimization/41442
26786 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26787 (fold_binary_loc): Call it.
26789 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26791 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26792 * opts.c (common_handle_option): Allow disabling it.
26793 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26795 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26797 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26798 between modes if both types are integral.
26800 2010-04-23 Richard Guenther <rguenther@suse.de>
26802 PR tree-optimization/43572
26803 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26805 2010-04-23 Richard Guenther <rguenther@suse.de>
26808 * tree-inline.c (tree_can_inline_p): Also check compatibility
26811 2010-04-23 Martin Jambor <mjambor@suse.cz>
26813 PR tree-optimization/43846
26814 * tree-sra.c (struct access): New flag grp_assignment_read.
26815 (build_accesses_from_assign): Set grp_assignment_read.
26816 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26817 (enum mark_read_status): New type.
26818 (analyze_access_subtree): Propagate grp_assignment_read, create
26819 accesses also if both direct_read and root->grp_assignment_read.
26821 2010-04-23 Martin Jambor <mjambor@suse.cz>
26823 PR middle-end/43835
26824 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26825 function does not have type attributes.
26827 2010-04-23 Richard Guenther <rguenther@suse.de>
26830 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26833 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26835 * sese.h (create_if_region_on_edge): Remove.
26837 * sese.c (create_if_region_on_edge): Make static.
26839 * tree-inline.c: Do not include ggc.h.
26841 * expr.c: Do not include ggc.h.
26843 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26846 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26849 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26850 in the middle of insns for casesi_worker_2.
26852 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26854 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26856 2010-04-22 Ira Rosen <irar@il.ibm.com>
26858 PR tree-optimization/43842
26859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26860 loop unrolling in update of exit phis. Fix comment.
26861 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26862 least two reduction statements in the loop before starting SLP
26865 2010-04-22 Nick Clifton <nickc@redhat.com>
26867 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26869 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26871 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26872 to simplify a + ~a.
26874 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26876 * tree-parloops.c (loop_parallel_p): New argument
26877 parloop_obstack. Pass it down.
26878 (parallelize_loops): New variable parloop_obstack. Initialize it,
26879 pass it down, free it.
26881 * tree-loop-linear.c (linear_transform_loops): Pass down
26884 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26885 of type struct obstack *.
26887 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26888 scratch_obstack. Initialize it, pass down, free it.
26890 * lambda.h (lambda_loop_new): Remove.
26891 (lambda_matrix_new, lambda_matrix_inverse)
26892 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26893 argument of type struct obstack *.
26895 * lambda-trans.c (lambda_trans_matrix_new): New argument
26896 lambda_obstack. Pass it down, use obstack allocation for ret.
26897 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26900 * lambda-mat.c (lambda_matrix_get_column)
26901 (lambda_matrix_project_to_null): Remove.
26902 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26903 allocation for mat.
26904 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26907 * lambda-code.c (lambda_loop_new): New function.
26908 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26909 (lambda_compute_auxillary_space, lambda_compute_target_space)
26910 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26911 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26912 (build_access_matrix): New argument lambda_obstack. Use obstack
26914 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26915 argument lambda_obstack. Pass it down.
26917 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26919 * optabs.h (expand_widening_mult): Declare.
26921 2010-04-22 Richard Guenther <rguenther@suse.de>
26923 PR tree-optimization/43845
26924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26925 lookup the CALL_EXPR function and arguments.
26927 2010-04-22 Nick Clifton <nickc@redhat.com>
26929 * config/stormy16/stormy16.c
26930 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26931 * config/stormy16/stormy16.h: Tidy up formatting.
26932 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26933 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26934 (ineqbranchsi): Delete pattern.
26935 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26936 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26937 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26938 stormy16-lib2-ucmpsi2.c.
26940 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26942 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26943 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26944 extra set merge_set_noclobber, and use it to relax the final test
26946 * df.h (df_simulate_find_noclobber_defs): Declare.
26947 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26949 (df_simulate_find_noclobber_defs): New function.
26951 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26953 * config/i386/i386.md: Use {} around multi-line preparation statements.
26955 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26957 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26958 (process_init_element): New argument of type struct obstack *.
26960 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26961 (set_init_index, set_init_label, set_nonincremental_init)
26962 (set_nonincremental_init_from_string, find_init_member)
26963 (output_init_element, output_pending_init_elements)
26964 (process_init_element): New argument braced_init_obstack. Pass it
26966 (push_range_stack, add_pending_init): New argument
26967 braced_init_obstack. Use obstack allocation.
26969 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26970 braced_init_obstack. Pass it down.
26971 (c_parser_braced_init): New variables ret, braced_init_obstack.
26972 Initialize obstack, pass it down and finally free it.
26974 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26976 PR middle-end/29274
26977 * tree-pass.h (pass_optimize_widening_mul): Declare.
26978 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26979 gate_optimize_widening_mul): New static functions.
26980 (pass_optimize_widening_mul): New.
26981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26982 <case MULT_EXPR>: Remove support for widening multiplies.
26983 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26984 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26985 simplify_gen_unary rather than directly building extensions.
26986 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26988 * expmed.c (expand_widening_mult): New function.
26989 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26991 2010-04-21 Jan Hubicka <jh@suse.cz>
26993 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26994 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26995 * lto-wpa-fixup.c: Remove.
26996 * Makefile.in (lto-wpa-fixup.o): Remove.
26997 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26998 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26999 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27001 2010-04-21 Jan Hubicka <jh@suse.cz>
27003 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27004 add write_optimization_summary, read_optimization_summary.
27005 (ipa_write_summaries_of_cgraph_node_set): Remove.
27006 (ipa_write_optimization_summaries): Declare.
27007 (ipa_read_optimization_summaries): Declare.
27008 * ipa-cp.c (pass_ipa_cp): Update.
27009 * ipa-reference.c (pass_ipa_reference): Update.
27010 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27011 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27013 * ipa-inline.c (pass_ipa_inline): Update.
27014 * ipa.c (pass_ipa_whole_program): Update.
27015 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27016 * passes.c (ipa_write_summaries_1): Do not test wpa.
27017 (ipa_write_optimization_summaries_1): New.
27018 (ipa_write_optimization_summaries): New.
27019 (ipa_read_summaries): Do not test ltrans.
27020 (ipa_read_optimization_summaries_1): New.
27021 (ipa_read_optimization_summaries): New.
27023 2010-04-21 Jan Hubicka <jh@suse.cz>
27025 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27026 for boundary nodes.
27027 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27029 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27032 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27033 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27035 2010-04-21 Jan Hubicka <jh@suse.cz>
27037 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27039 2010-04-21 Jan Hubicka <jh@suse.cz>
27041 * varpool.c (decide_is_variable_needed): Variable is always needed
27044 2010-04-21 Jan Hubicka <jh@suse.cz>
27046 * opts.c (decode_options): Enable pure-const pass for whopr.
27048 2010-04-21 Jan Hubicka <jh@suse.cz>
27050 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27051 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27053 (cgraph_decide_inlining): Do not expect callee to be removed in all
27056 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27058 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27060 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27062 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27063 amdfam10_decode attributes.
27065 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27067 PR middle-end/43570
27068 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27069 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27070 (lower_copyprivate_clauses): Use private var in outer
27071 context instead of original var. Make sure the types
27072 are correct for VLAs.
27074 2010-04-21 Richard Guenther <rguenther@suse.de>
27076 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27077 to non-pointer objects.
27079 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27081 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27082 last chain entry if it starts with the still current label.
27083 (add_location_or_const_value_attribute): Check that
27084 loc_list->first->next is NULL instead of comparing ->first with ->last.
27085 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27086 to add_var_loc_to_decl.
27088 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27089 >= 4 add also address size and segment size fields into CIE header.
27091 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27092 long as address size is the same as sizeof (void *) and
27094 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27095 address size or segment size is unexpected, return DW_EH_PE_omit.
27096 (classify_object_over_fdes): If get_cie_encoding returned
27097 DW_EH_PE_omit, return -1.
27098 (init_object): If classify_object_over_fdes returned -1,
27099 pretend there were no FDEs at all.
27101 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27103 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27104 bswap{si,di}2 using SWI48 mode iterator.
27105 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27106 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27107 set modrm attribute of bswap insn to 0 and remove length attribute.
27108 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27109 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27110 set mode attribute to <MODE> and remove length attribute.
27112 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27114 PR rtl-optimization/43520
27115 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27116 zero available registers.
27118 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27120 * builtins.c (fold_builtin_cproj): Fold more cases.
27122 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27124 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27125 (fold_builtin_1): Fold builtin cproj.
27126 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27127 Use ATTR_CONST_NOTHROW_LIST.
27129 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27131 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27132 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27133 ffsi2_no_cmove for !TARGET_CMOVE.
27134 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27135 (ffssi2): Remove expander.
27136 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27138 (ctz<mode>2): Ditto from ctz{si,di}2.
27139 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27141 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27144 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27146 * dwarf2out.c (AT_linkage_name): Define.
27147 (clone_as_declaration): Handle DW_AT_linkage_name.
27148 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27149 of DW_AT_MIPS_linkage_name.
27150 (move_linkage_attr): Likewise.
27151 (dwarf2out_finish): Likewise.
27153 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27155 PR middle-end/41952
27156 * fold-const.c (fold_comparison): New folding rule.
27158 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27160 * double-int.h (double_int_setbit): Declare.
27161 * double-int.c (double_int_setbit): New function.
27162 * rtl.h (immed_double_int_const): Declare.
27163 * emit-rtl.c (immed_double_int_const): New function.
27164 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27165 and immed_double_int_const functions.
27166 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27167 expand_copysign_bit): (Ditto.).
27168 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27169 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27170 * dojump.c (prefer_and_bit_test): (Ditto.).
27171 * expr.c (convert_modes, reduce_to_bit_field_precision,
27172 const_vector_from_tree): (Ditto.).
27173 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27175 2010-04-20 Jan Hubicka <jh@suse.cz>
27177 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27178 (dump_cgraph_node): Dump new flags.
27179 * cgraph.h (struct cgraph_node): Add flags
27180 reachable_from_other_partition and in_other_partition.
27181 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27182 other partition can not be removed.
27183 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27184 the other partition must be output; silence sanity checking on
27185 leaking functions bodies from other paritition.
27186 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27187 (lto_output_node): Output new flags; do not sanity check that inline
27188 clones are output; drop lto_forced_extern_inline_p code; do not mock
27189 visibility flags at partition boundaries.
27190 (add_node_to): New function.
27191 (output_cgraph): Use it to sort functions so masters appear before
27193 (input_overwrite_node): Input new flags.
27194 * passes.c (ipa_write_summaries): Do not call
27195 lto_new_extern_inline_states.
27196 * lto-section-out.c (forced_extern_inline,
27197 lto_new_extern_inline_states lto_delete_extern_inline_states,
27198 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27199 * lto-streamer.h (lto_new_extern_inline_states,
27200 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27201 lto_forced_extern_inline_p): Kill.
27203 2010-04-20 Richard Guenther <rguenther@suse.de>
27205 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27206 from vars that can have pointers.
27207 (process_constraint): Dump useless constraints.
27209 2010-04-20 Richard Guenther <rguenther@suse.de>
27211 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27212 (dump_sa_points_to_info): Remove asserts.
27213 (init_base_vars): nothing_id isn't an escape point nor does it
27216 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27218 * tree.h (TYPE_REF_IS_RVALUE): Define.
27219 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27220 should_move_die_to_comdat, prune_unused_types_walk): Handle
27221 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27222 (modified_type_die, gen_reference_type_die): Emit
27223 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27224 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27226 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27229 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27230 calls for -fpic -m31 if they have been sibcall optimized.
27232 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27234 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27235 ar.lc fixed and call-used.
27237 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27239 2010-04-19 Jan Hubicka <jh@suse.cz>
27241 * opts.c (decode_options): Disable whpr incompatible passes.
27242 * lto/lto.c (lto_1_to_1_map): Skip clones.
27243 (read_cgraph_and_symbols): Do not mark everything as needed.
27244 (do_whole_program_analysis): Do map only after optimizing;
27245 set proper cgraph_state; use passmanager.
27247 2010-04-19 DJ Delorie <dj@redhat.com>
27249 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27250 POINTER_PLUS_EXPR and fix them.
27252 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27254 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27255 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27256 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27257 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27258 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27259 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27260 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27261 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27262 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27263 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27264 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27266 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27268 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27269 (check_cond_move_block): Likewise.
27270 (cond_move_process_if_block): Likewise.
27271 (noce_find_if_block): Improve formatting.
27272 (find_if_header): Pass 0 to memset and tweak conditions.
27273 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27275 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27277 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27280 PR middle-end/43337
27281 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27282 with non-local decl doesn't need chain.
27284 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27286 * ira-color.c (allocno_reload_assign): Avoid accumulating
27287 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27289 2010-04-19 Martin Jambor <mjambor@suse.cz>
27291 * gimple.h (create_tmp_reg): Declare.
27292 * gimplify.c (create_tmp_reg): New function.
27293 (gimplify_return_expr): Use create_tmp_reg.
27294 (gimplify_omp_atomic): Likewise.
27295 (gimple_regimplify_operands): Likewise.
27296 * tree-dfa.c (make_rename_temp): Likewise.
27297 * tree-predcom.c (predcom_tmp_var): Likewise.
27298 (reassociate_to_the_same_stmt): Likewise.
27299 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27300 (get_replaced_param_substitute): Likewise.
27301 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27302 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27303 * tree-ssa-pre.c (get_representative_for): Likewise.
27304 (create_expression_by_pieces): Likewise.
27305 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27306 (create_tailcall_accumulator): Likewise.
27308 2010-04-19 Martin Jambor <mjambor@suse.cz>
27310 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27312 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27314 2010-04-19 Richard Guenther <rguenther@suse.de>
27316 PR tree-optimization/43796
27317 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27318 from SCEV in the lattice.
27319 (vrp_visit_phi_node): Dump change.
27321 2010-04-19 Richard Guenther <rguenther@suse.de>
27323 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27324 * configure: Re-generated.
27326 2010-04-19 Richard Guenther <rguenther@suse.de>
27328 PR tree-optimization/43783
27329 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27330 constant ARRAY_REF operands two and three if possible.
27332 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27335 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27337 2010-04-19 Jie Zhang <jie@codesourcery.com>
27340 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27342 2010-04-19 Ira Rosen <irar@il.ibm.com>
27344 PR tree-optimization/37027
27345 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27346 and macro to access it.
27347 (vectorizable_reduction): Add argument.
27348 (vect_get_slp_defs): Likewise.
27349 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27350 statements for possible use in SLP.
27351 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27352 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27353 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27355 (vectorizable_reduction): Likewise.
27356 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27358 (vectorizable_type_demotion, vectorizable_type_promotion,
27359 vectorizable_store): Likewise.
27360 (vect_analyze_stmt): Update call to vectorizable_reduction.
27361 (vect_transform_stmt): Likewise.
27362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27363 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27364 from different interleaving chains in same node.
27365 (vect_slp_rearrange_stmts): New function.
27366 (vect_supported_load_permutation_p): Allow load permutations for
27367 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27368 inside SLP nodes if necessary.
27369 (vect_analyze_slp_instance): Handle reductions.
27370 (vect_analyze_slp): Try to build SLP instances originating from groups
27372 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27373 (vect_get_constant_vectors): Create initial vectors for reductions
27374 according to reduction code. Add new argument.
27375 (vect_get_slp_defs): Add new argument, pass it to
27376 vect_get_constant_vectors.
27377 (vect_schedule_slp_instance): Remove SLP tree root statements.
27379 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27381 * tree.h (ENUM_IS_SCOPED): Define.
27382 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27383 for ENUM_IS_SCOPED enums.
27385 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27387 * fold-const.c (fold_comparison): Use ssizetype.
27388 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27389 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27390 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27391 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27393 * tree.h (initialize_sizetypes): Remove parameter.
27394 (build_common_tree_nodes): Remove second parameter.
27395 * stor-layout.c (initialize_sizetypes): Remove parameter.
27396 Always create an unsigned type.
27397 (set_sizetype): Assert that the passed type is unsigned and simplify.
27398 * tree.c (build_common_tree_nodes): Remove second parameter.
27399 Adjust call to initialize_sizetypes.
27400 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27401 build_common_tree_nodes.
27403 2010-04-18 Matthias Klose <doko@ubuntu.com>
27405 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27407 2010-04-18 Ira Rosen <irar@il.ibm.com>
27409 PR tree-optimization/43771
27410 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27411 load permutation doesn't have gaps.
27413 2010-04-18 Jan Hubicka <jh@suse.cz>
27415 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27416 (sse_prologue_save_insn expander): Use new pattern.
27417 (sse_prologue_save_insn1): New pattern and splitter.
27418 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27420 * i386.c (setup_incoming_varargs_64): Do not compute jump
27422 (ix86_gimplify_va_arg): Update alignment needed.
27423 (ix86_local_alignment): Do not align all local arrays to 128bit.
27425 2010-04-17 Jan Hubicka <jh@suse.cz>
27427 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27429 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27431 * arm.md (negdi2): Remove redundant code to force values into a
27434 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27436 * arm/bpabi.S: Add EABI alignment attributes to objects.
27437 * arm/bpabi-v6m.S: Likewise.
27438 * arm/crti.asm: Likewise.
27439 * arm/crtn.asm: Likewise.
27440 * arm/lib1funcs.asm: Likewise.
27441 * arm/libunwind.S: Likewise.
27443 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27445 * arm-protos.h (tune_params): New structure.
27446 * arm.c (current_tune): New variable.
27447 (arm_constant_limit): Delete.
27448 (struct processors): Add pointer to the tune parameters.
27449 (arm_slowmul_tune): New tuning option.
27450 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27451 (all_cores): Adjust to pick up the tuning model.
27452 (arm_constant_limit): New function.
27453 (arm_override_options): Select the appropriate tuning model. Delete
27454 initialization of arm_const_limit.
27455 (arm_split_constant): Use the new constant-limit model.
27456 (arm_rtx_costs): Pick up the current tuning model.
27457 * arm.md (is_strongarm, is_xscale): Delete.
27458 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27459 for Xscale variant architectures.
27460 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27462 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27464 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27466 (arm_rtx_costs_1): Remove unused variable extra_cost.
27467 (arm_unwind_emit_set): Use variable offset.
27468 (thumb1_output_casesi): Remove unused variable flags.
27470 2010-04-16 Jeff Law <law@redhat.com>
27472 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27473 needing assignment rather than doing a two-phase assignment. Remove
27474 unused variable 'm'.
27476 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27479 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27481 2010-04-16 Doug Kwan <dougkwan@google.com>
27483 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27484 (next_operand_entry_id): New static variable.
27485 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27486 (add_to_ops_vec): Assigned unique ID to operand entry.
27487 (struct oecount_s): New field ID.
27488 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27489 (undistribute_ops_list): Assign unique IDs to oecounts.
27490 (init_reassoc): reset next_operand_entry_id.
27492 2010-04-16 Doug Kwan <dougkwan@google.com>
27494 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27495 missing left parenthesis.
27497 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27499 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27500 *btdi_rex64 using SWI48 mode iterator.
27501 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27502 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27503 *jcc_btdi_mask_rex64.
27505 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27507 * double-int.h (tree_to_double_int): Convert to macro.
27508 * double-int.c (tree_to_double_int): Remove.
27510 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27513 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27514 with want_address 2 and in case a single element list might be
27515 possible, call it again with want_address 0.
27517 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27519 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27520 case 'W' print operands for HI mode.
27521 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27522 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27523 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27524 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27526 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27528 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27529 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27530 #xx:3 and #xx:4 mode.
27532 * config/h8300/h8300.md (inverted load with HImode dest): Add
27533 support for H8300SX.
27535 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27536 satisfy 'U' constraint.
27538 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27540 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27541 * configure: Regenerate.
27542 * config.in: Regenerate.
27543 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27546 2010-04-16 Richard Guenther <rguenther@suse.de>
27548 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27549 (struct tree_decl_common): ... here.
27550 (DECL_PT_UID): Adjust.
27551 (SET_DECL_PT_UID): Likewise.
27552 (DECL_PT_UID_SET_P): Likewise.
27554 2010-04-16 Richard Guenther <rguenther@suse.de>
27556 PR tree-optimization/43572
27557 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27558 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27559 * tree-flow.h (is_call_clobbered): Remove.
27560 * tree-flow-inline.h (is_call_clobbered): Likewise.
27561 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27562 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27563 (execute_return_slot_opt): Adjust.
27564 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27565 check for call clobbered vars here.
27566 (find_tail_calls): Move tailcall verification to the
27569 2010-04-16 Diego Novillo <dnovillo@google.com>
27571 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27573 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27576 * config/arm/arm.md (cbranchqi4): New pattern.
27577 * config/arm/predicates.md (const0_operand,
27578 cbranchqi4_comparison_operator): New predicates.
27580 2010-04-16 Richard Guenther <rguenther@suse.de>
27582 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27583 (dump_gimple_stmt): Likewise.
27585 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27587 * recog.h (struct recog_data): New field is_operator.
27588 (struct insn_operand_data): New field is_operator.
27589 * recog.c (extract_insn): Set recog_data.is_operator.
27590 * genoutput.c (output_operand_data): Emit code to set the
27592 * reload.c (find_reloads): Use it rather than testing for an
27593 empty constraint string.
27596 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27597 If the previous insn is a cbranchsi4_insn with the same arguments,
27598 omit the compare instruction.
27600 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27601 register, inputs must be low registers and we need a low register
27602 scratch. Handle alternative 2 like alternative 3.
27604 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27606 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27607 don't call get_addr on both. If one expression is a VALUE and
27608 the other a REG, check VALUE's locs if the REG isn't among them.
27610 2010-04-16 Christian Bruel <christian.bruel@st.com>
27612 * config/sh/sh.h (sh_frame_pointer_required): New function.
27613 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27614 (flag_omit_frame_pointer) Set.
27615 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27616 (rounded_frame_size): Adjust size with outgoing_args_size.
27617 (sh_set_return_address): Must return from stack pointer.
27618 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27619 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27620 (ACCUMULATE_OUTGOING_ARGS): Define.
27621 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27622 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27624 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27627 * config/sh/sh.c (sh_legitimize_reload_address): Use
27628 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27629 Remove a unneeded check for offset_base.
27631 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27633 * configure: Regenerated.
27635 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27637 * config/s390/s390.c (s390_call_save_register_used): Switch back
27638 to HARD_REGNO_NREGS.
27640 2010-04-15 Richard Guenther <rguenther@suse.de>
27642 * alias.c (alias_set_subset_of): Handle alias-set zero
27645 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27646 Julian Brown <julian@codesourcery.com>
27648 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27649 alternatives according to use of high and low regs.
27650 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27651 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27652 optimizing for size on Thumb-2.
27654 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27656 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27658 2010-04-15 Richard Guenther <rguenther@suse.de>
27660 * tree-ssa-structalias.c (struct variable_info): Add
27662 (new_var_info): Initialize it.
27663 (dump_constraints): Support printing last added constraints.
27664 (debug_constraints): Adjust.
27665 (dump_constraint_graph): Likewise.
27666 (make_heapvar_for): Check for NULL cfun.
27667 (get_function_part_constraint): New function.
27668 (get_fi_for_callee): Likewise.
27669 (find_func_aliases): Properly implement IPA PTA constraints.
27670 (process_ipa_clobber): New function.
27671 (find_func_clobbers): Likewise.
27672 (insert_into_field_list_sorted): Remove.
27673 (create_function_info_for): Properly allocate vars for IPA mode.
27674 Do not use insert_into_field_list_sorted.
27675 (create_variable_info_for): Properly generate constraints for
27676 global vars in IPA mode.
27677 (dump_solution_for_var): Always dump the solution.
27678 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27679 (find_what_var_points_to): Adjust.
27680 (pt_solution_set): Change.
27681 (pt_solution_ior_into): New function.
27682 (pt_solution_empty_p): Export.
27683 (pt_solution_includes_global): Adjust.
27684 (pt_solution_includes_1): Likewise.
27685 (pt_solutions_intersect_1): Likewise.
27686 (dump_sa_points_to_info): Check some invariants.
27687 (solve_constraints): Move constraint dumping ...
27688 (compute_points_to_sets): ... here.
27689 (ipa_pta_execute): ... and here.
27690 (compute_may_aliases): Do not re-compute points-to info
27691 locally if IPA info is available.
27692 (ipa_escaped_pt): New global var.
27693 (ipa_pta_execute): Properly implement IPA PTA.
27694 * tree-into-ssa.c (dump_decl_set): Support dumping
27695 decls not in referenced-vars.
27696 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27698 (dump_points_to_solution): Likewise.
27699 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27700 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27701 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27702 (copy_decl_to_var): Copy DECL_PT_UID.
27703 (copy_result_decl_to_var): Likewise.
27704 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27705 (copy_node_stat): Copy it.
27706 * tree.h (DECL_PT_UID): New macro.
27707 (SET_DECL_PT_UID): Likewise.
27708 (DECL_PT_UID_SET_P): Likewise.
27709 (struct tree_decl_minimal): Add pt_uid member.
27710 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27711 (pt_solution_empty_p): Declare.
27712 (pt_solution_set): Adjust.
27713 (ipa_escaped_pt): Declare.
27714 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27715 * gimple-pretty-print.c (pp_points_to_solution): New function.
27716 (dump_gimple_call): Dump call clobber/use information.
27717 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27718 * tree-pass.h (TDF_ALIAS): New dump option.
27719 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27720 * doc/invoke.texi (-fipa-pta): Update documentation.
27722 2010-04-15 Richard Guenther <rguenther@suse.de>
27724 * Makefile.in (OBJS-common): Add gimple-fold.o.
27725 (gimple-fold.o): New rule.
27726 * tree.h (maybe_fold_offset_to_reference,
27727 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27729 * gimple.h: ... here.
27730 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27731 may_propagate_address_into_dereference): Move prototypes ...
27732 * gimple.h: ... here.
27733 * tree-ssa-ccp.c (get_symbol_constant_value,
27734 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27735 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27736 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27737 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27738 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27739 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27740 gimplify_and_update_call_from_tree): Move ...
27741 * gimple-fold.c: ... here. New file.
27742 (ccp_fold_builtin): Rename to ...
27743 (gimple_fold_builtin): ... this.
27744 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27746 2010-04-15 Richard Guenther <rguenther@suse.de>
27748 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27749 fit_double_type, force_fit_type_double, add_double_with_sign,
27750 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27751 lrotate_double, rrotate_double, div_and_round_double): Move ...
27752 * double-int.c: ... here.
27753 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27754 add_double, neg_double, mul_double_with_sign, mul_double,
27755 lshift_double, rshift_double, lrotate_double, rrotate_double,
27756 div_and_round_double): Move prototypes ...
27757 * double-int.h: ... here.
27759 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27762 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27763 matching constraints to ensure inputs match the output.
27765 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27768 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27769 in an input-only operand.
27771 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27773 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27774 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27775 (double_int_negative_p): Convert to static inline function.
27776 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27777 (double_int_negative_p): Remove.
27778 * tree.h (lshift_double, rshift_double):
27779 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27780 * fold-const.c (fold_convert_const_int_from_real,
27781 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27782 (lshift_double): Change type of arith argument to bool.
27783 (rshift_double): Change type of arith argument to bool. Correct
27785 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27787 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27790 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27791 at the start and end of the then/else blocks, and omit them from the
27793 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27794 argument; all callers changed. Pass zero to old_insns_match_p instead.
27795 (flow_find_head_matching_sequence): New function.
27796 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27797 * basic-block.h (flow_find_cross_jump,
27798 flow_find_head_matching_sequence): Declare functions.
27800 2010-04-14 Jason Merrill <jason@redhat.com>
27803 * c-common.c (attribute_takes_identifier_p): New fn.
27804 * c-common.h: Declare it.
27806 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27808 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27809 splitter condition.
27810 (*udivmod<mode>4): Ditto.
27812 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27814 * config/i386/i386.md (maxmin_int): Rename code attribute from
27815 maxminiprefix and update all users.
27816 (maxmin_float): Ditto from maxminfprefix.
27817 (logic): Ditto from logicprefix.
27818 (absneg_mnemonic): Ditto from absnegprefix.
27819 * config/i386/mmx.md: Update all users of maxminiprefix,
27820 maxminfprefix and logicprefix for rename.
27821 * config/i386/sse.md: Ditto.
27822 * config/i386/sync.md (sync_<code><mode>): Update for
27823 logicprefix rename.
27825 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27828 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27829 warnings converted to errors.
27831 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27833 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27834 used insn_type variable.
27835 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27836 to avoid set-but-not-used warning.
27838 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27840 * df-core.c (df_ref_debug): Change format string placeholder
27842 * dwarf2asm.c (dw2_asm_output_data_raw,
27843 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27844 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27845 * dwarf2out.c (output_cfi, output_cfi_directive,
27846 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27847 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27849 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27850 * print-rtl.c (print_rtx): Ditto.
27852 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27854 PR middle-end/42694
27855 * builtins.c (expand_builtin_pow_root): New function to expand pow
27856 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27857 series of sqrt and cbrt calls under -ffast-math.
27858 (expand_builtin_pow): Call it.
27860 2010-04-14 Michael Matz <matz@suse.de>
27862 PR tree-optimization/42963
27863 * tree-cfg.c (touched_switch_bbs): New static variable.
27864 (group_case_labels_stmt): New function broken out from ...
27865 (group_case_labels): ... here, use the above.
27866 (start_recording_case_labels): Allocate touched_switch_bbs.
27867 (end_recording_case_labels): Deallocate it, call
27868 group_case_labels_stmt.
27869 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27871 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27873 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27874 from insn template.
27876 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27878 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27880 2010-04-13 Jan Hubicka <jh@suse.cz>
27882 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27883 of optimized out static functions.
27884 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27885 cost computation. Also sanity check for overflows.
27886 (update_caller_keys): Update cgraph_edge_badness call; properly
27887 update fibheap and sanity check that it is up to date.
27888 (add_new_edges_to_heap): Update cgraph_edge_badness.
27889 (cgraph_decide_inlining_of_small_function): Likewise;
27890 add sanity checking that badness in heap is up to date;
27891 improve dumping of reason; Update badness of calls to the
27892 offline copy of function currently inlined; dump badness
27893 of functions not inlined because of unit growth limits.
27895 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27897 PR middle-end/32628
27898 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27899 because of sign-extension change when converting to sizetype here...
27900 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27902 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27903 the folding to constants. Remove redundant final conversion.
27904 (fold_binary) <associate>: Do not associate if the re-association of
27905 constants alone overflows.
27906 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27907 to the end of the list.
27908 (multiple_of_p) <COND_EXPR>: New case.
27910 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27912 * opt-functions.awk (opt_sanitized_name): New.
27914 * optc-gen.awk: Use it
27915 * opth-gen.awk: Use it.
27917 2010-04-13 Martin Jambor <mjambor@suse.cz>
27919 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27920 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27921 children. Call replace_uses_with_default_def_ssa_name to handle
27924 2010-04-13 Michael Matz <matz@suse.de>
27926 PR middle-end/43730
27927 * builtins.c (expand_builtin_interclass_mathfn): Also create
27928 a register if the predicate doesn't match.
27930 2010-04-13 Diego Novillo <dnovillo@google.com>
27932 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27933 * c-pch.c: Include timevar.h.
27934 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27935 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27936 * ggc-common.c: Include timevar.h.
27937 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27938 * timevar.def (TV_PCH_SAVE): Define.
27939 (TV_PCH_CPP_SAVE): Define.
27940 (TV_PCH_PTR_REALLOC): Define.
27941 (TV_PCH_PTR_SORT): Define.
27942 (TV_PCH_RESTORE): Define.
27943 (TV_PCH_CPP_RESTORE): Define.
27945 2010-04-13 Michael Matz <matz@suse.de>
27947 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27949 (can_reassociate_p): New function.
27950 (break_up_subtract_bb, reassociate_bb): Use it.
27952 2010-04-13 Richard Guenther <rguenther@suse.de>
27955 * builtins.c (c_readstr): Fix assert.
27957 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27959 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27960 when generating cltd insn.
27962 (*ashl<mode>3_1): Remove special handling for register operand 2.
27963 (*ashlsi3_1_zext): Ditto.
27964 (*ashlhi3_1): Ditto.
27965 (*ashlhi3_1_lea): Ditto.
27966 (*ashlqi3_1): Ditto.
27967 (*ashlqi3_1_lea): Ditto.
27968 (*<shiftrt_insn><mode>3_1): Ditto.
27969 (*<shiftrt_insn>si3_1_zext): Ditto.
27970 (*<shiftrt_insn>qi3_1_slp): Ditto.
27971 (*<rotate_insn><mode>3_1): Ditto.
27972 (*<rotate_insn>si3_1_zext): Ditto.
27973 (*<rotate_insn>qi3_1_slp): Ditto.
27975 2010-04-13 Richard Guenther <rguenther@suse.de>
27977 * tree-ssa-structalias.c (callused_id): Remove.
27978 (call_stmt_vars): New.
27979 (get_call_vi): Likewise.
27980 (lookup_call_use_vi): Likewise.
27981 (lookup_call_clobber_vi): Likewise.
27982 (get_call_use_vi): Likewise.
27983 (get_call_clobber_vi): Likewise.
27984 (make_transitive_closure_constraints): Likewise.
27985 (handle_const_call): Adjust to do per-call call-used handling.
27986 (handle_pure_call): Likewise.
27987 (find_what_var_points_to): Remove general callused handling.
27988 (init_base_vars): Likewise.
27989 (init_alias_vars): Initialize call_stmt_vars.
27990 (compute_points_to_sets): Process call-used and call-clobbered
27991 vars for call statements.
27992 (delete_points_to_sets): Free call_stmt_vars.
27994 2010-04-13 Richard Guenther <rguenther@suse.de>
27996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27997 Only add RW dependence for dependence distance zero.
27998 Adjust maximal vectorization factor according to dependences.
27999 Move alignment handling ...
28000 (vect_find_same_alignment_drs): ... here. New function.
28001 (vect_analyze_data_ref_dependences): Adjust.
28002 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28003 (vect_analyze_data_refs): Adjust minimal vectorization factor
28004 according to data references.
28005 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28006 dependences before determining the vectorization factor.
28007 Analyze alignment after determining the vectorization factor.
28008 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28009 dependences before alignment.
28010 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28012 (vect_analyze_data_refs): Likewise.
28013 (MAX_VECTORIZATION_FACTOR): New define.
28015 2010-04-13 Duncan Sands <baldrick@free.fr>
28017 * except.h (lang_eh_type_covers): Remove.
28018 * except.c (lang_eh_type_covers): Likewise.
28020 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28021 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28023 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28024 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28025 UNITS_PER_LONG where it is ABI relevant.
28026 (s390_return_addr_rtx): Likewise.
28027 (s390_back_chain_rtx): Likewise.
28028 (s390_frame_area): Likewise.
28029 (s390_frame_info): Likewise.
28030 (s390_initial_elimination_offset): Likewise.
28031 (save_gprs): Likewise.
28032 (s390_emit_prologue): Likewise.
28033 (s390_emit_epilogue): Likewise.
28034 (s390_function_arg_advance): Likewise.
28035 (s390_function_arg): Likewise.
28036 (s390_va_start): Likewise.
28037 (s390_gimplify_va_arg): Likewise.
28038 (s390_function_profiler): Likewise.
28039 (s390_optimize_prologue): Likewise.
28040 (s390_rtx_costs): Likewise.
28041 (s390_secondary_reload): Likewise.
28042 (s390_promote_function_mode): Likewise.
28043 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28044 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28045 registers available.
28046 (s390_unwind_word_mode): New function.
28047 (s390_function_value): Split 64 bit values into register pair if
28048 used as return value.
28049 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28050 function call parameters. Handle parallels.
28051 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28052 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28053 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28054 (s390_expand_setmem): Remove unused variable src_addr.
28055 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28056 deal with 64 bit registers.
28057 * config/s390/s390.h: Define __zarch__ predefined macro.
28058 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28059 (UNITS_PER_LONG): New macro.
28060 * libjava/include/s390-signal.h: Define extended ucontext
28061 structure containing the upper halfs of the 64 bit registers.
28063 2010-04-13 Simon Baldwin <simonb@google.com>
28065 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28067 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28069 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28070 rvalue on the RHS if the LHS is of a non-renamable type.
28071 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28073 2010-04-13 Matthias Klose <doko@ubuntu.com>
28075 * gcc.c (cc1_options): Handle -iplugindir before processing
28076 the cc1 spec. Only add -iplugindir once.
28077 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28079 * common.opt (iplugindir): Remove `Separate' property, initialize.
28080 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28082 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28083 (distclean): Remove plugin dir.
28084 * doc/invoke.texi: Document -iplugindir.
28086 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28088 * doc/plugins.texi (Loading Plugins): Document short
28089 -fplugin=foo option.
28090 (Plugin API): Mention default_plugin_dir_name function.
28092 * gcc.c (find_file_spec_function): Add new declaration.
28093 (static_spec_func): Use it for "find-file".
28094 (find_file_spec_function): Add new function.
28095 (cc1_options): Add -iplugindir option if -fplugin* options found.
28097 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28099 * plugin.c (add_new_plugin): Updated comment, and handle short
28101 (default_plugin_dir_name): Added new function.
28103 * common.opt (iplugindir): New option to set the plugin directory.
28105 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28107 * config/i386/i386.md (any_rotate): New code iterator.
28108 (rotate_insn): New code attribute.
28110 (SWIM124): New mode iterator.
28111 (<rotate_insn>ti3): New expander.
28112 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28113 any_rotate code iterator.
28114 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28115 using any_rotate code iterator and SWIM124 mode iterator.
28116 (ix86_rotlti3): New insn_and_split pattern.
28117 (ix86_rotrti3): Ditto.
28118 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28119 ix86_rotl{di,ti}3 patterns.
28120 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28121 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28122 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28123 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28124 code iterator and SWI mode iterator.
28125 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28126 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28128 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28129 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28130 (bswap rotatert splitter): Add splitter.
28131 (bswap splitter): Macroize splitter using any_rotate code iterator.
28132 Add insn predicate to split only for TARGET_USE_XCHGB or when
28133 optimizing function for size.
28135 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28137 * config/pa/pa.c (emit_move_sequence): Remove use of
28138 deleted variable flag_argument_noalias.
28140 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28142 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28144 Add to unsupported targets list.
28145 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28146 sparc*-sun-solaris2.[567]* from target lists.
28147 * configure: Regenerate.
28148 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28150 Remove Solaris 7 patch references.
28151 (Specific, sparc-sun-solaris2.7): Removed.
28152 (sparc-sun-solaris2*): Update Solaris 7 example.
28153 (sparc64-*-solaris2*): Likewise.
28155 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28157 * config.build (alpha*-dec-osf4*): Remove.
28158 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28159 of obsolete configurations.
28160 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28162 * config/alpha/t-osf4: Renamed to ...
28163 * config/alpha/t-osf5: ... this.
28164 * config/alpha/osf.h: Renamed to ...
28165 * config/alpha/osf5.h: ... this.
28166 Merged old osf5.h contents.
28168 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28169 (EXTRA_SPECS): Removed.
28170 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28171 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28174 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28176 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28178 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28181 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28182 __thiscall convention.
28184 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28186 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28188 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28190 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28192 * function.c (assign_parms_initialize_all): Add unused attribute
28195 2010-04-12 Richard Guenther <rguenther@suse.de>
28197 * gsstruct.def (GSS_CALL): New.
28198 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28199 * gimple.h: Include tree-ssa-alias.h.
28200 (struct gimple_statement_call): New.
28201 (union gimple_statement_struct_d): Add gimple_call member.
28202 (gimple_call_reset_alias_info): Declare.
28203 (gimple_call_use_set): New function.
28204 (gimple_call_clobber_set): Likewise.
28205 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28206 * gimple.c (gimple_call_reset_alias_info): New function.
28207 (gimple_build_call_1): Call it.
28208 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28209 * tree-inline.c (remap_gimple_stmt): Likewise.
28210 (expand_call_inline): Remove callused handling.
28211 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28212 * tree-dfa.c (dump_variable): Likewise.
28213 * tree-parloops.c (parallelize_loops): Likewise.
28214 * tree-ssa.c (init_tree_ssa): Likewise.
28215 (delete_tree_ssa): Likewise.
28216 * tree-flow-inline.h (is_call_used): Remove.
28217 * tree-flow.h (struct gimple_df): Remove callused member.
28218 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28219 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28220 (ref_maybe_used_by_call_p_1): Simplify.
28221 (call_may_clobber_ref_p_1): Likewise.
28222 * tree-ssa-structalias.c (compute_points_to_sets): Set
28223 the call stmt used and clobbered sets.
28224 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28225 (find_tail_calls): Verify the tail call.
28227 2010-04-12 Richard Guenther <rguenther@suse.de>
28229 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28230 single-iteration always-inline inlining.
28231 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28232 (cgraph_decide_inlining): Do not handle always-inline specially.
28233 (try_inline): Remove always-inline cycle detection special case.
28234 Do not recurse on always-inlines.
28235 (cgraph_early_inlining): Do not iterate if not optimizing.
28236 (cgraph_gate_early_inlining): remove.
28237 (pass_early_inline): Run unconditionally.
28238 (gate_cgraph_decide_inlining): New function.
28239 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28240 not inlining or optimizing.
28241 (cgraph_decide_inlining_of_small_functions): Also consider
28242 always-inline functions.
28243 (cgraph_default_inline_p): Return true for nodes which should
28244 disregard inline limits.
28245 (estimate_function_body_sizes): Assume zero size and time for
28246 nodes which are marked as disregarding inline limits.
28247 (cgraph_decide_recursive_inlining): Do not perform recursive
28248 inlining on always-inline nodes.
28250 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28253 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28254 for exprs satisfying handled_component_p.
28256 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28258 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28259 non-constant aggregate elements.
28261 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28262 is a real initialization.
28264 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28267 * c-decl.c (start_function): Move forward check for nested function.
28269 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28271 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28272 * config/sh/sh.c: Include reload.h.
28273 (sh_legitimize_reload_address): New.
28274 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28275 sh_legitimize_reload_address.
28277 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28279 * config/sh/sh.md (*movqi_pop): New insn pattern.
28280 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28284 * config/i386/i386.md (any_shiftrt): New code iterator.
28285 (shiftrt_insn): New code attribute.
28287 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28288 using any_shiftrt code iterator.
28289 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28290 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28291 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28292 pattern from corresponding peephole2 patterns.
28293 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28294 using any_shiftrt code iterator.
28295 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28296 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28297 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28298 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28299 *{ashr,lshr}<mode>3_cmp_zext.
28300 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28302 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28304 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28306 (*lshr<mode>3_cconly): Ditto.
28308 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28310 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28311 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28312 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28313 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28315 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28316 from corresponding peephole2 patterns.
28317 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28318 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28319 and *lshrdi3_1_rex64 using SWI mode iterator.
28320 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28321 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28322 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28323 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28324 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28325 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28326 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28327 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28328 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28331 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28333 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28334 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28335 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28336 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28338 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28339 from corresponding peephole2 patterns.
28340 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28341 (ashrsi3_cvt): Rename from ashrsi3_31.
28342 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28343 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28344 and x86_64_shift_adj_3 using SWI48 mode iterator.
28345 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28346 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28347 and *ashrdi3_1_rex64 using SWI mode iterator.
28348 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28349 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28350 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28351 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28352 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28353 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28354 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28355 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28356 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28358 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28359 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28360 x86_shift<mode>_adj_3 expanders.
28362 2010-04-10 Wei Guozhi <carrot@google.com>
28365 * config/arm/arm.c (arm_pic_static_addr): New function.
28366 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28368 (arm_output_addr_const_extra): Output expression for new pattern.
28369 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28371 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28373 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28376 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28377 * web.c: Include "insn-config.h" and "recog.h".
28378 (union_match_dups): New function.
28379 (web_main): Call it.
28380 (union_defs): Don't try to recognize match_dups.
28382 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28383 if doing so would replace the entire pattern.
28385 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28389 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28390 and splitter pattern. Change splitter operand 1 predicate to
28393 2010-04-09 Martin Jambor <mjambor@suse.cz>
28395 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28396 lattices are addresses of CONST_DECLs with the same initial value.
28397 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28398 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28400 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28401 Bernd Schmidt <bernds@codesourcery.com>
28403 * loop-invariant.c (replace_uses): New static function.
28404 (move_invariant_reg): Use it to ensure we can replace the uses.
28406 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28408 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28410 (picochip_override_options): Enable section anchors only above -O1.
28411 (picochip_reorg): Fixed a couple of build warnings.
28413 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28415 * configure.ac (plugin -rdynamic test): Log result.
28416 * configure: Regenerate.
28417 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28418 (RDYNAMIC_SPEC): Define.
28419 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28421 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28423 * configure.ac: Determine Sun ld version numbers.
28424 (comdat_group): Restrict GNU ld version checks to gld.
28425 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28426 (enable_comdat): Support --enable-comdat.
28427 * configure: Regenerate.
28428 * doc/install.texi (Configuration): Document --enable-comdat.
28430 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28432 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28433 * config/sol2-gld.h: ... here.
28434 * config.gcc (sparc*-*-solaris2*): Reflect this.
28435 (i[34567]86-*-solaris2*): Use it.
28437 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28439 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28441 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28443 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28446 * diagnostic.c (diagnostic_initialize): Initialize
28447 some_warnings_are_errors.
28448 (diagnostic_finish): New.
28449 (diagnostic_action_after_output): Call it before exiting.
28450 (diagnostic_report_diagnostic): Do not print message here. Set
28451 some_warnings_are_errors.
28452 * diagnostic.h (diagnostic_context): Delete
28453 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28454 (diagnostic_finish): Declare.
28455 * toplev.c (toplev_main): Call it before exit.
28457 2010-04-09 Jason Merrill <jason@redhat.com>
28460 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28461 for incomplete type.
28464 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28465 based on a warning flag.
28467 2010-04-09 Richard Guenther <rguenther@suse.de>
28469 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28471 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28474 * varasm.c (default_assemble_visibility): Wrap vars that are
28475 set, but unused, by targets without GAS.
28476 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28477 Remove set, but unused, vars.
28478 (rs6000_legitimize_tls_address): Likewise.
28479 (altivec_expand_dst_builtin): Likewise.
28480 * config/darwin.c (machopic_classify_symbol): Likewise.
28481 (machopic_indirection_name): Likewise.
28483 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28485 * config/i386/i386.md (DWI): New mode iterator.
28486 (S): New mode attribute.
28487 (shift_operand): Ditto.
28488 (shift_immediate_operand): Ditto.
28489 (ashl_input_operand): Ditto.
28490 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28491 using SDWIM mode iterator.
28492 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28493 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28495 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28496 from corresponding peephole2 patterns.
28497 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28498 and x86_64_shift_adj_1 using SWI48 mode iterator.
28499 (x86_shift<mode>_adj_2): Ditto.
28500 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28501 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28502 using SWI48 mode iterator.
28503 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28504 *ashldi3_cmp_rex64 using SWI mode iterator.
28505 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28506 *ashldi3_cconly_rex64 using SWI mode iterator.
28507 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28508 x86_shift<mode>_adj_{1,2}.
28509 (ix86_split_ashr): Ditto.
28510 (ix86_split_lshr): Ditto.
28512 2010-04-09 Richard Guenther <rguenther@suse.de>
28514 * target.h (builtin_conversion): Pass in input and output types.
28515 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28516 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28517 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28518 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28520 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28522 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28524 2010-04-09 Richard Guenther <rguenther@suse.de>
28527 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28529 2010-04-09 Richard Guenther <rguenther@suse.de>
28531 * tree-vectorizer.h (struct _stmt_vec_info): Document
28532 that vectype is the type of the LHS.
28533 (supportable_widening_operation, supportable_narrowing_operation):
28534 Get both input and output vector types as arguments.
28535 (vect_is_simple_use_1): Declare.
28536 (get_same_sized_vectype): Likewise.
28537 * tree-vect-loop.c (vect_determine_vectorization_factor):
28538 Set STMT_VINFO_VECTYPE to the vector type of the def.
28539 (vectorizable_reduction): Adjust.
28540 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28541 Adjust. Specify the output vector type.
28542 (vect_pattern_recog_1): Adjust.
28543 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28544 (vectorizable_call): Adjust.
28545 (vectorizable_conversion): Likewise.
28546 (vectorizable_operation): Likewise.
28547 (vectorizable_type_demotion): Likewise.
28548 (vectorizable_type_promotion): Likewise.
28549 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28551 (vect_is_simple_use_1): New function.
28552 (supportable_widening_operation): Get both input and output
28554 (supportable_narrowing_operation): Likewise.
28555 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28557 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28559 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28560 __thiscall and _thiscall as predefined macros.
28561 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28562 thiscall attribute handling.
28563 (ix86_comp_type_attributes): Likewise.
28564 (ix86_function_regparm): Likewise.
28565 (ix86_return_pops_args): Likewise.
28566 (init_cumulative_args): Likewise.
28567 (find_drap_reg): Likewise.
28568 (ix86_static_chain): Likewise.
28569 (x86_this_parameter): Likewise.
28570 (x86_output_mi_thunk): Likewise.
28571 (ix86_attribute_table): Add description for thiscall attribute.
28572 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28573 * doc/extend.texi: Add documentation for thiscall.
28575 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28578 * c.opt (Wint-to-pointer-cast): Available in C++.
28579 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28581 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28583 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28584 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28585 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28586 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28587 function type instead. Reorder and simplify checks.
28589 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28591 2010-04-08 Jing Yu <jingyu@google.com>
28592 Zdenek Dvorak <ook@ucw.cz>
28594 PR tree-optimization/42720
28595 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28596 loop unswitch conditions here from ...
28597 (tree_unswitch_single_loop): ... here.
28599 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28601 * tree-if-conv.c: Fix comments and simplify logic.
28603 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28605 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28606 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28607 (main_tree_if_conversion): Update call to tree_if_conversion.
28609 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28612 * doc/invoke.texi (-b,-V): Delete.
28613 * doc/tm.texi: Do not mention -b.
28614 * gcc.c (display_help): Delete -b and -V.
28615 (process_command): Delete -b and -V.
28616 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28618 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28619 Wolfgang Gellerich <gellerich@de.ibm.com>
28621 Implement target hook for loop unrolling
28622 * target.h (loop_unroll_adjust): Add a new target hook function.
28623 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28624 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28625 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28626 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28627 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28629 (decide_unroll_stupid): Likewise.
28631 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28634 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28636 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28638 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28639 (Specific, *-*-solaris2*): Likewise.
28640 Don't prefer Sun as over GNU as.
28642 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28644 * config/s390/s390.c (override_options): Adjust the z10 defaults
28645 for max-unroll-times, max-completely-peeled-insns
28646 and max-completely-peel-times.
28648 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28650 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28651 instructions for z10.
28652 (s390_expand_setmem): Likewise.
28653 (s390_expand_cmpmem): Likewise.
28655 2010-04-08 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/43679
28658 * tree-ssa-pre.c (eliminate): Only propagate copies.
28660 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28663 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28664 set but not used variable warning.
28666 2010-04-08 Wei Guozhi <carrot@google.com>
28669 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28670 (arm_size_rtx_costs): Call the new function when optimized for size.
28672 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28675 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28676 op0 is not a MEM, just return NULL instead of assertion
28678 (discover_nonconstant_array_refs): Don't walk debug stmts.
28680 2010-04-08 Doug Kwan <dougkwan@google.com>
28682 * configure.ac: Recognize gold and do not use its version number
28683 to test ld features.
28684 * configure: Regenerate.
28686 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28688 PR middle-end/40815
28689 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28690 (negate_value): Move code to push elements to broken_up_substracts ...
28691 (eliminate_plus_minus_pair): ... here. Push operands that have no
28692 negative pair to plus_negates.
28693 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28695 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28697 * doc/install.texi (Configuration): Move description of
28698 --enable-lto, --with-libelf*, --enable-gold from Java section to
28701 * doc/generic.texi (Working with declarations)
28702 (Function Properties, C and C++ Trees): Fix typos.
28703 * doc/sourcebuild.texi (Top Level): Likewise.
28705 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28708 * tree.h (DECL_READ_P): Define.
28709 (struct tree_decl_common): Add decl_read_flag.
28710 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28711 a set but not used warning.
28712 (merge_decls): Merge DECL_READ_P flag.
28713 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28714 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28715 * c-common.c (handle_used_attribute, handle_unused_attribute):
28717 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28719 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28721 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28722 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28723 c_parser_binary_expression, c_parser_cast_expression,
28724 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28725 Call default_function_array_read_conversion instead of
28726 default_function_array_conversion where needed.
28727 (c_parser_unary_expression, c_parser_conditional_expression,
28728 c_parser_postfix_expression_after_primary, c_parser_initelt):
28729 Likewise. Call mark_exp_read where needed.
28730 (c_parser_statement_after_labels, c_parser_asm_operands,
28731 c_parser_typeof_specifier, c_parser_sizeof_expression,
28732 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28734 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28736 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28737 (warn_unused_but_set_parameter): Default to warn_unused
28739 * doc/invoke.texi: Document -Wunused-but-set-variable and
28740 -Wunused-but-set-parameter.
28742 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28743 used count variable.
28744 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28745 when operandN variables aren't used in the body of the expander
28747 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28748 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28749 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28750 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28751 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28752 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28753 * tree.c (PROCESS_ARG): Likewise.
28755 2010-04-07 Simon Baldwin <simonb@google.com>
28757 * diagnostic.h (diagnostic_override_option_index): New macro to
28758 set a diagnostic's option_index.
28759 * c-tree.h (c_cpp_error): Add warning reason argument.
28760 * opts.c (_warning_as_error_callback): New.
28761 (register_warning_as_error_callback): Store callback for
28762 warnings enabled via enable_warning_as_error.
28763 (enable_warning_as_error): Call callback, minor code tidy.
28764 * opts.h (register_warning_as_error_callback): Declare.
28765 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28766 response to -Werror=.
28767 (c_common_init_options): Register warning_as_error_callback in opts.c.
28768 * common.opt: Add -Wno-cpp option.
28769 * c-common.c (struct reason_option_codes_t): Map cpp warning
28770 reason codes to gcc option indexes.
28771 * (c_option_controlling_cpp_error): New function, lookup the gcc
28772 option index for a cpp warning reason code.
28773 * (c_cpp_error): Add warning reason argument, call
28774 c_option_controlling_cpp_error for diagnostic_override_option_index.
28775 * doc/invoke.texi: Document -Wno-cpp.
28777 2010-04-07 Richard Guenther <rguenther@suse.de>
28779 * ipa-reference.c (mark_load): Use get_base_address.
28780 (mark_store): Likewise.
28782 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28783 inserting GIMPLE_NOPs into the IL.
28784 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28785 Explicitly strip handled components and indirect references.
28787 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28788 folding address expressions.
28789 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28790 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28791 operand_equal_p to compare decls.
28792 (ptr_deref_may_alias_decl_p): Likewise.
28793 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28794 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28795 Handle reversed comparison ops.
28796 * tree-sra.c (asm_visit_addr): Use get_base_address.
28797 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28798 * ipa-reference.c (mark_address): Use get_base_address.
28800 2010-04-07 Richard Guenther <rguenther@suse.de>
28802 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28803 Propagate constants everywhere.
28805 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28808 * tree.c (MAX_INT_CACHED_PREC): Define.
28809 (nonstandard_integer_type_cache): New array.
28810 (build_nonstandard_integer_type): Cache results for precision
28811 <= MAX_INT_CACHED_PREC.
28813 2010-04-07 Richard Guenther <rguenther@suse.de>
28815 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28816 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28817 * common.opt: Likewise.
28818 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28819 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28820 (nonoverlapping_memrefs_p): Likewise.
28821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28822 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28823 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28824 OPT_fargument_noalias_global for backward compatibility.
28826 2010-04-07 Richard Guenther <rguenther@suse.de>
28828 PR tree-optimization/43270
28829 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28830 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28831 * tree-ssa-pre.c (phi_translate_1): Adjust.
28832 (fully_constant_expression): Split out vn_reference handling to ...
28833 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28834 Fold reads from constant strings.
28835 (vn_reference_lookup): Handle fully constant references.
28836 (vn_reference_lookup_pieces): Likewise.
28837 * Makefile.in (expmed.o-warn): Add -Wno-error.
28839 2010-04-07 Martin Jambor <mjambor@suse.cz>
28841 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28843 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28846 * gcc.c: Add -static-libstdc++ to list of recognized options.
28848 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28850 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28852 2010-04-07 Richard Guenther <rguenther@suse.de>
28854 PR middle-end/42617
28855 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28856 bases build simple mem attributes to retain points-to information.
28858 2010-04-07 Richard Guenther <rguenther@suse.de>
28860 PR middle-end/42617
28861 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28862 preserve points-to related information.
28864 2010-04-07 Richard Guenther <rguenther@suse.de>
28866 PR middle-end/42617
28867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28868 discard plain indirect references.
28869 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28870 * tree.c (tree_nop_conversion): Likewise.
28872 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28875 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28877 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28879 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28880 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28884 * tree-if-conv.c: Fix indentation and comments.
28886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28888 * tree-if-conv.c: Sort static functions in topological order.
28890 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28892 * tree-if-conv.c: Fix indentation and comments.
28894 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28896 PR middle-end/43519
28897 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28898 lang_hooks.types.type_for_size instead of
28899 build_nonstandard_integer_type.
28900 When converting an unsigned type to signed, double its precision.
28901 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28902 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28903 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28906 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28908 PR middle-end/43519
28909 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28910 POINTER_PLUS_EXPR for pointer types.
28912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28914 PR middle-end/43519
28915 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28916 * graphite-clast-to-gimple.c: Include langhooks.h.
28917 (max_signed_precision_type): New.
28918 (max_precision_type): Takes two types as arguments.
28919 (precision_for_value): New.
28920 (precision_for_interval): New.
28921 (gcc_type_for_interval): New.
28922 (gcc_type_for_value): New.
28923 (gcc_type_for_clast_term): New.
28924 (gcc_type_for_clast_red): New.
28925 (gcc_type_for_clast_bin): New.
28926 (gcc_type_for_clast_expr): Split up into several functions.
28927 (gcc_type_for_clast_eq): Rewritten.
28928 (compute_bounds_for_level): New.
28929 (compute_type_for_level_1): New.
28930 (compute_type_for_level): New.
28931 (gcc_type_for_cloog_iv): Removed.
28932 (gcc_type_for_iv_of_clast_loop): Rewritten.
28933 (graphite_create_new_loop): Compute the lower and upper bound types
28934 with gcc_type_for_clast_expr.
28935 (graphite_create_new_loop_guard): Same.
28936 (find_cloog_iv_in_expr): Removed.
28937 (compute_cloog_iv_types_1): Removed.
28938 (compute_cloog_iv_types): Removed.
28939 (gloog): Do not call compute_cloog_iv_types.
28940 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28941 GBB_CLOOG_IV_TYPES.
28942 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28943 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28944 (GBB_CLOOG_IV_TYPES): Removed.
28946 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28948 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28949 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28950 (detect_commutative_reduction): Same.
28952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28954 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28955 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28957 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28958 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28959 (rewrite_commutative_reductions_out_of_ssa): Same.
28960 * passes.c (execute_function_todo): Call verify_ssa for every pass
28961 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28962 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28963 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28964 with an extra argument.
28965 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28966 verify_ssa only when the extra argument is true.
28967 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28968 with an extra argument.
28969 (tree_transform_and_unroll_loop): Same.
28971 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28973 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28974 for all the passes of the LNO having LOOP_CLOSED_SSA.
28975 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28976 * tree-loop-distribution.c (pass_loop_distribution): Same.
28977 * tree-pass.h (TODO_verify_loops): Removed.
28978 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28980 (pass_tree_unswitch): Same.
28981 (pass_predcom): Same.
28982 (pass_vectorize): Same.
28983 (pass_linear_transform): Same.
28984 (pass_graphite_transforms): Same.
28985 (pass_iv_canon): Same.
28986 (pass_complete_unroll): Same.
28987 (pass_complete_unrolli): Same.
28988 (pass_parallelize_loops): Same.
28989 (pass_loop_prefetch): Same.
28990 (pass_iv_optimize): Same.
28992 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28994 PR middle-end/32824
28995 * passes.c (init_optimization_passes): Move pass_lim before
28996 pass_copy_prop and pass_dce_loop.
28998 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29001 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29002 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29003 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29004 MULTI_* defines for 4 argument vpermil2p* builtins.
29006 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29008 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29009 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29010 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29011 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29012 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29013 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29014 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29015 Use x86_maybe_negate_const_int to output insn mnemonic.
29016 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29017 check from instruction predicate. Update comments.
29018 * config/i386/sync.md (sync_add<mode>): Use
29019 x86_maybe_negate_const_int to output insn mnemonic.
29021 2010-04-06 Jan Hubicka <jh@suse.cz>
29023 PR tree-optimization/42906
29024 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29025 IGNORE_SELF argument. Set visited_control_parents for fully
29027 (find_obviously_necessary_stmts): Update call of
29028 mark_control_dependent_edges_necessary.
29029 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29031 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29033 * config/i386/i386.md: Remove comment about 'e' and 'E'
29036 2010-04-06 Richard Guenther <rguenther@suse.de>
29038 PR tree-optimization/43627
29039 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29040 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29043 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29045 * BASE-VER: Change to 4.6.0.
29048 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29051 2010-04-06 Richard Guenther <rguenther@suse.de>
29053 PR middle-end/43661
29054 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29056 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29058 * doc/invoke.texi (Optimize Options): Document that LTO
29059 won't remove object access purely due to incompatible
29062 2010-04-04 Matthias Klose <doko@ubuntu.com>
29064 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29065 Initialize variable.
29067 2010-04-03 Richard Guenther <rguenther@suse.de>
29069 PR middle-end/42509
29070 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29071 require a non-NULL MEM_OFFSET.
29073 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29075 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29076 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29077 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29078 config/alpha/predicates.md, config/arm/arm.md,
29079 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29080 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29081 config/darwin9.h, config/darwin.c, config/darwin.h,
29082 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29083 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29084 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29085 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29086 config/mips/mips.md, config/mn10300/mn10300.c,
29087 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29088 config/rs6000/aix.h, config/rs6000/dfp.md,
29089 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29090 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29091 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29092 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29093 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29094 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29095 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29096 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29097 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29098 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29099 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29100 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29101 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29102 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29103 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29104 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29105 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29106 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29107 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29108 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29109 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29110 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29111 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29112 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29113 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29114 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29115 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29116 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29117 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29118 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29119 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29120 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29121 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29122 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29123 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29124 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29126 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29129 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29130 * aclocal.m4: Regenerate.
29132 2010-04-02 Richard Guenther <rguenther@suse.de>
29134 PR tree-optimization/43629
29135 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29136 if we have seen a constant value.
29138 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29140 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29142 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29145 * arm.c (legitimize_tls_address): Adjust call to
29146 gen_tls_load_dot_plus_four.
29147 (arm_note_pic_base): New function.
29148 (arm_cannot_copy_insn_p): Use it.
29149 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29152 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29157 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29159 * Makefile.in ($(out_object_file)): Depend on
29160 gt-$(basename $(notdir $(out_file))).h.
29162 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29164 * config.gcc (lm32-*-rtems*): Add t-lm32.
29166 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29168 * config.gcc: Add lm32-*-rtems*.
29169 * config/lm32/rtems.h: New file.
29171 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29174 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29176 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29178 * dwarf2out.c (output_compilation_unit_header): For
29179 -gdwarf-4 use version 4 instead of version 3.
29180 (output_line_info): For version 4 and above emit additional
29181 maximum ops per insn header field.
29182 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29184 * dwarf2out.c (is_c_family, is_java): Remove.
29185 (lower_bound_default): New function.
29186 (add_bound_info, gen_descr_array_type_die): Use it.
29188 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29191 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29192 re-declaration when it happens in a function.
29194 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29196 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29197 (cgraph_remove_function_insertion_hook): Same.
29198 (cgraph_call_function_insertion_hooks): Same.
29200 2010-04-01 Richard Guenther <rguenther@suse.de>
29202 PR middle-end/43614
29203 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29204 and TREE_THIS_VOLATILE.
29205 (copy_ref_info): Likewise.
29206 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29207 * tree.c (build6_stat): Ignore side-effects of all but arg5
29208 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29211 2010-04-01 Richard Guenther <rguenther@suse.de>
29213 PR tree-optimization/43607
29214 * ipa-type-escape.c (check_call): Do not access non-existing
29217 2010-04-01 Richard Guenther <rguenther@suse.de>
29219 PR middle-end/43602
29221 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29222 Jack Howarth <howarth@bromo.med.uc.edu>
29224 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29227 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29229 * doc/install.texi (Prerequisites): Document libelf usability on
29230 IRIX 5/6 and Solaris 2.
29231 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29232 Update GNU as, GNU ld requirements.
29233 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29234 Document Sun Studio compiler download.
29235 Update and simplify as, ld recommendations.
29236 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29238 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29240 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29241 with_tune_32 to pentium4.
29243 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29245 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29247 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29249 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29250 obsoletion, removal.
29252 Document GNU as requirement.
29253 Update configure requirements.
29254 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29255 Recomment IRIX 6.5.18+.
29256 Document IDF/IDL requirement.
29257 Document GNU as requirement.
29258 Document GNU ld bootstrap failure.
29259 Remove freeware.sgi.com reference.
29261 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29264 UNIX V4.0, V5.0 obsoletion, removal.
29265 Remove --with-gc=simple reference.
29266 Update VM requirements during bootstrap.
29267 Remove -oldas bootstrap description.
29268 Update binutils reference.
29269 Remove comparison failure note.
29271 2010-03-31 Richard Guenther <rguenther@suse.de>
29272 Zdenek Dvorak <ook@ucw.cz>
29273 Sebastian Pop <sebastian.pop@amd.com>
29275 PR middle-end/43464
29276 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29277 with multiple arguments.
29278 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29280 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29282 * graphite-dependences.c (print_pddr): Call print_pdr with an
29284 * graphite-poly.c (debug_pdr): Add an extra argument for the
29287 (print_pbb_domain): Same.
29289 (print_scop_context): Same.
29290 (print_scop): Same.
29291 (print_cloog): Same.
29292 (debug_pbb_domain): Same.
29294 (print_pdrs): Same.
29295 (debug_pdrs): Same.
29296 (debug_scop_context): Same.
29297 (debug_scop): Same.
29298 (debug_cloog): Same.
29299 (print_scop_params): Same.
29300 (debug_scop_params): Same.
29301 (print_iteration_domain): Same.
29302 (print_iteration_domains): Same.
29303 (debug_iteration_domain): Same.
29304 (debug_iteration_domains): Same.
29305 (print_scattering_function): Same.
29306 (print_scattering_functions): Same.
29307 (debug_scattering_function): Same.
29308 (debug_scattering_functions): Same.
29309 * graphite-poly.h (debug_pdr): Update declaration.
29311 (print_pbb_domain): Same.
29313 (print_scop_context): Same.
29314 (print_scop): Same.
29315 (print_cloog): Same.
29316 (debug_pbb_domain): Same.
29318 (print_pdrs): Same.
29319 (debug_pdrs): Same.
29320 (debug_scop_context): Same.
29321 (debug_scop): Same.
29322 (debug_cloog): Same.
29323 (print_scop_params): Same.
29324 (debug_scop_params): Same.
29325 (print_iteration_domain): Same.
29326 (print_iteration_domains): Same.
29327 (debug_iteration_domain): Same.
29328 (debug_iteration_domains): Same.
29329 (print_scattering_function): Same.
29330 (print_scattering_functions): Same.
29331 (debug_scattering_function): Same.
29332 (debug_scattering_functions): Same.
29334 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29336 * graphite-poly.c (print_scattering_function_1): New.
29337 (print_scattering_function): Call it.
29338 (print_scop_params): Remove spaces at the end of lines.
29339 (print_cloog): New.
29340 (debug_cloog): New.
29341 * graphite-poly.h (print_cloog): Declared.
29342 (debug_cloog): Declared.
29344 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29346 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29348 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29349 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29350 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29351 to switch between adding the IV bump in loop->latch or in loop->header.
29353 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29355 * graphite-poly.c (print_scattering_function): Pretty print following
29356 the scoplib format.
29358 (print_pbb_domain): Same.
29359 (dump_gbb_cases): Same.
29360 (dump_gbb_conditions): Same.
29361 (print_pdrs): Same.
29363 (print_scop_params): Same.
29364 (print_scop_context): Same.
29365 (print_scop): Same.
29366 (print_pbb_body): New.
29367 (lst_indent_to): New.
29368 (print_lst): Start new lines with a #.
29369 * graphite-poly.h (pbb_bb): New.
29370 (pbb_index): Use pbb_bb.
29371 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29373 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29375 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29377 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29378 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29379 and 0 instead of 1 for dw_val_class_flag.
29380 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29381 dw_val_class_range_list, dw_val_class_loc_list,
29382 dw_val_class_lineptr and dw_val_class_macptr, use
29383 DW_FORM_flag_present for dw_val_class_flag and
29384 DW_FORM_exprloc for dw_val_class_loc.
29385 (output_die): For -gdwarf-4 print dw_val_class_loc
29386 size as uleb128 instead of 1 or 2 bytes and don't print
29387 anything for dw_val_class_flag.
29389 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29390 instead of cselib_lookup following by tweaking locs->setting_insn.
29393 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29394 even before returning from label, setjmp call or volatile asm
29397 2010-03-31 Richard Guenther <rguenther@suse.de>
29399 PR middle-end/43600
29400 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29401 temporary data on stack.
29403 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29405 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29406 (PUSHSECTION_ASM_OP): Remove.
29407 (POPSECTION_ASM_OP): Remove.
29408 (PUSHSECTION_FORMAT): Remove.
29409 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29410 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29411 * config/sol2.c (solaris_output_init_fini): Use it.
29413 2010-03-31 Jie Zhang <jie@codesourcery.com>
29416 * opt-functions.awk (var_type_struct): Use signed char type
29417 for simple variables.
29419 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29421 * config/sol2.c: Include output.h.
29422 (solaris_assemble_visibility): New function.
29423 * config/t-sol2 (sol2.o): Add output.h dependency.
29424 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29425 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29428 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29431 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29432 V2SImode or XFmode on PRE_DEC.
29435 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29438 2010-03-31 Jie Zhang <jie@codesourcery.com>
29441 * reload.h (caller_save_initialized_p): Declare.
29442 * toplev.c (backend_init_target): Don't call
29443 init_caller_save but set caller_save_initialized_p to false.
29444 * caller-save.c (caller_save_initialized_p): Define.
29445 (init_caller_save): Check caller_save_initialized_p.
29446 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29448 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29451 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29452 and soft-fp/t-softfp to tmake_file.
29453 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29454 (LIBGCC2_TF_CEXT): Define.
29457 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29460 * cselib.c (n_useless_values): Document handling of debug locs.
29461 (n_useless_debug_values, n_debug_values): New variables.
29462 (new_elt_loc_list): Don't add to debug values, keep count.
29463 (promote_debug_loc): New.
29464 (cselib_reset_table): Zero new variables.
29465 (entry_and_rtx_equal_p): Promote debug locs.
29466 (discard_useless_locs): Increment n_useless_debug_values for
29468 (remove_useless_values): Adjust n_useless_values and n_debug_values
29469 with n_useless_debug_values.
29470 (add_mem_for_addr): Promote debug locs.
29471 (cselib_lookup_mem): Likewise.
29472 (cselib_lookup_addr): Renamed to...
29473 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29474 (cselib_log_lookup): ... this. Turn into...
29475 (cselib_lookup_addr): ... new wrapper.
29476 (cselib_lookup_from_insn): New.
29477 (cselib_invalidate_regno): Increment n_useless_debug_values for
29479 (cselib_invalidate_mem): Likewise.
29480 (cselib_process_insn): Take n_deleted and n_debug_values into
29481 account to guard remove_useless_value call.
29482 (cselib_finish): Zero n_useless_debug_values.
29483 * cselib.h (cselib_lookup_from_insn): Declare.
29484 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29485 (sched_analyze_2): Likewise.
29487 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29489 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29491 (adjust_mems): Replace narrowing SUBREG of expression containing
29492 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29493 with operations in the narrower mode.
29496 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29497 regs_invalidated_by_call instead all call_used_reg_set registers.
29499 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29501 PR middle-end/43430
29502 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29503 pointer comparisons with types_compatible_p.
29504 * tree-vect-stmts.c (vectorizable_call): Same.
29505 (vectorizable_condition): Same.
29507 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29509 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29510 stack check if the mask would be zero.
29512 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29513 Jack Howarth <howarth@bromo.med.uc.edu>
29515 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29518 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29521 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29523 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29524 Include ___unordxf2 and ___unordtf2.
29525 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29528 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29530 * config/lm32/t-lm32: New file.
29531 * config.gcc: Use the above file when targetting lm32.
29533 2010-03-28 Duncan Sands <baldrick@free.fr>
29535 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29537 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29539 PR middle-end/43431
29540 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29541 Improve vectorization cost model diagnostic.
29543 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29545 PR middle-end/43436
29546 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29547 compute_data_dependences_for_loop returns false, early exit
29548 and output an extra diagnostic for the failed data reference
29551 2010-03-29 Richard Guenther <rguenther@suse.de>
29553 PR tree-optimization/43560
29554 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29555 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29557 2010-03-29 Jie Zhang <jie@codesourcery.com>
29560 * toplev.c (process_options): Set optimization_default_node
29561 and optimization_current_node.
29562 * opts.c (decode_options): Don't set optimization_default_node
29563 and optimization_current_node.
29565 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29567 * config/rtems.h: Abandon -qrtems_debug.
29569 2010-03-28 Jan Hubicka <jh@suse.cz>
29571 PR tree-optimization/43505
29572 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29573 map should not be copied.
29575 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29577 PR middle-end/41674
29578 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29579 cdtors, set DECL_PRESERVE_P.
29580 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29581 should be preseved.
29583 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29585 PR tree-optimization/43528
29586 * stor-layout.c (place_field): Check that constant fits into
29587 unsigned HWI when skipping calculation of MS bitfield layout.
29589 2010-03-27 Jan Hubicka <jh@suse.cz>
29591 PR middle-end/43391
29592 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29593 notice_global_symbol work.
29595 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29597 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29598 instead of dwarf2out_decl.
29599 (struct var_loc_node): Remove section_label field.
29600 (dwarf2out_function_decl): New function.
29601 (dwarf2out_var_location): Don't set section_label field.
29602 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29604 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29606 PR tree-optimization/43544
29607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29608 First argument for builtin vectorized function hook is now a
29609 tree to be able to distinguish between machine specific and
29611 * targhooks.c (default_builtin_vectorized_function): Ditto.
29612 * targhooks.h (default_builtin_vectorized_function): Ditto.
29613 * target.h (struct gcc_target): Ditto.
29614 * tree-vect-stmts.c (vectorizable_function): Ditto.
29615 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29616 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29619 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29622 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29623 nested binding iff it is a FUNCTION_DECL.
29624 (store_parm_decls_newstyle): Pass nested=true to bind for
29625 FUNCTION_DECLs amongst parameters.
29627 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29629 * var-tracking.c (vt_expand_loc_callback): Don't run
29630 cselib_expand_value_rtx_cb in dummy mode if
29631 cselib_dummy_expand_value_rtx_cb returned false.
29633 * var-tracking.c (emit_note_insn_var_location): For one part
29634 notes with offset 0, don't add EXPR_LIST around the location.
29635 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29636 add_location_or_const_value_attribute): Adjust for that change.
29639 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29640 into first operand and location into second.
29641 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29642 dw_cfi_oprnd_loc for DW_CFA_expression.
29643 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29644 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29645 assume first argument is regnum and second argument is location.
29647 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29650 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29651 of scratch register to DImode. Split to DImode comparison operator.
29652 Use SImode subreg of scratch register in the multiplication.
29653 (*cmp_sadd_sidi): Ditto.
29654 (*cmp_ssub_si): Ditto.
29655 (*cmp_ssub_sidi): Ditto.
29657 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29660 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29661 Remove invalid assert and wrong comment.
29663 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29666 * flags.h (final_insns_dump_p): New extern.
29667 * final.c (final_insns_dump_p): New variable.
29668 (rest_of_clean_state): Set it before -fdump-final-insns=
29669 dumping, clear afterwards.
29670 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29671 MEM_ALIAS_SET on MEMs.
29673 2010-03-26 David S. Miller <davem@davemloft.net>
29675 * configure.ac: Fix sparc GOTDATA_OP bug check.
29676 * configure: Rebuild.
29678 2010-03-26 Alan Modra <amodra@gmail.com>
29680 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29682 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29684 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29685 TLS_SECTION_ASM_FLAG.
29687 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29690 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29691 Clear first_function_block_is_cold.
29694 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29695 argument if the argument is truth_value_p.
29697 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29699 * config/rs6000/constraints.md: Update copyright year for my changes.
29702 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29703 used in reg+reg addressing, swap registers.
29705 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29708 * target.h (struct gcc_target): Add code_end hook.
29709 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29710 if not yet defined.
29711 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29712 * toplev.c (compile_file): Call targetm.asm_out.code_end
29713 hook before unwind info/debug info output.
29714 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29715 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29716 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29717 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29718 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29719 * config/i386/i386.c (ix86_file_end): Renamed to...
29720 (ix86_code_end): ... this. Make static. Don't call
29721 file_end_indicate_exec_stack. Emit unwind info using
29722 final_start_function/final_end_function.
29723 (darwin_x86_file_end): Remove.
29724 (TARGET_ASM_CODE_END): Define.
29725 * config/i386/i386.h (TARGET_ASM_FILE_END,
29726 NEED_INDICATE_EXEC_STACK): Don't define.
29727 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29728 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29729 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29730 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29733 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29734 at the beginning and final_end_function at the end.
29735 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29737 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29739 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29740 and Sun as TLS syntax.
29741 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29742 * configure: Regenerate.
29743 * config.in: Regenerate.
29744 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29745 (default_elf_asm_named_section): Use it.
29746 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29747 (i386_output_dwarf_dtprel): Likewise.
29748 (output_addr_const_extra): Likewise.
29749 (output_pic_addr_const): Lowercase @GOTTPOFF.
29750 (output_addr_const_extra): Likewise.
29751 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29752 (output_addr_const_extra): Likewise.
29753 (output_pic_addr_const): Lowercase @INDNTPOFF.
29754 (output_addr_const_extra): Likewise.
29755 (output_pic_addr_const): Lowercase @NTPOFF.
29756 (output_addr_const_extra): Likewise.
29757 (output_pic_addr_const): Lowercase @TPOFF.
29758 (output_addr_const_extra): Likewise.
29759 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29760 (*tls_global_dynamic_64): Likewise.
29761 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29762 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29764 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29765 (ASM_OUTPUT_TLS_COMMON): Use it.
29766 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29769 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29770 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29771 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29772 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29773 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29774 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29776 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 * config/i386/i386.c (override_options): Don't accept
29779 -mtls-dialect=sun any longer.
29780 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29781 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29782 (*tls_local_dynamic_base_32_sun): Likewise.
29783 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29785 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29788 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29789 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29792 * ira.c (adjust_cleared_regs): New function.
29793 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29797 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29799 * expr.c (expand_expr_real): Restore previous
29800 curr_insn_source_location and curr_insn_block after
29801 expand_expr_real_1 call.
29802 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29803 instead of expand_expr_real_1.
29805 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29807 PR rtl-optimization/43413
29808 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29811 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29814 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29815 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29817 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29819 * config/i386/i386.c (ix86_target_string): Add -mfma.
29820 Fix a typo in comment.
29822 2010-03-22 Mike Stump <mikestump@comcast.net>
29825 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29826 Don't overly align based upon packed packed fields.
29828 2010-03-22 Jason Merrill <jason@redhat.com>
29830 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29831 Use () rather than [], and move before the element type.
29833 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29835 * doc/configfiles.texi (Configuration Files): Removed
29836 fixinc/Makefile*, intl/Makefile.*.
29837 * doc/makefile.texi: Fixed markup. Abstract from version
29838 control system used.
29839 (Makefile): Removed obsolete java/parse.y example.
29840 * doc/sourcebuild.texi: Likewise.
29841 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29842 libgomp, libssp. Removed fastjar.
29843 (Miscellaneous Docs): Clarify location.
29844 Added COPYING3, COPYING3.LIB.
29845 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29847 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * config/i386/i386.c (x86_function_profiler)
29851 [!NO_PROFILE_COUNTERS]: Fix typo.
29852 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29855 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29858 * doc/sourcebuild.texi (Test Directives): Split into six
29859 subsections, with most of the current text in new subsections
29860 Directives, Selectors, and Final Actions.
29861 (Directives): Split list of test directives into multiple
29863 (Selectors): Describe use and syntax of selectors.
29864 (Effective-Target Keywords): Describe all existing keywords.
29865 (Add Options): Describe features for dg-add-options.
29866 (Require Support): Describe variants of dg-require-support.
29867 (Final Actions): Describe commands to use in dg-final.
29869 2010-03-22 Michael Matz <matz@suse.de>
29871 PR middle-end/43475
29872 * recog.c (validate_replace_rtx_group): Replace also in
29873 REG_EQUAL and REG_EQUIV notes.
29875 2010-03-22 Richard Guenther <rguenther@suse.de>
29877 PR tree-optimization/43390
29878 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29879 sure vector extracts are type correct.
29881 2010-03-22 Richard Guenther <rguenther@suse.de>
29883 PR middle-end/40106
29884 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29885 x * sqrt (x) even when optimizing for size if the target
29886 has native support for sqrt.
29888 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29890 * varasm.c (make_decl_rtl_for_debug): Also clear
29891 flag_mudflap for the duration of make_decl_rtl call.
29894 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29895 locs from preserved VALUEs.
29897 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29899 PR middle-end/42718
29900 * pa.md (movmemsi): Set align to one if zero.
29901 (movmemdi): Likewise.
29903 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29906 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29907 with their corresponding prologue pushes.
29909 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29912 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29913 at the begining or end.
29914 (spu_expand_epilogue): Likewise.
29916 2010-03-20 Richard Guenther <rguenther@suse.de>
29918 PR rtl-optimization/43438
29919 * combine.c (make_extraction): Properly zero-/sign-extend an
29920 extraction of the low part of a CONST_INT. Also handle
29923 2010-03-19 Mike Stump <mikestump@comcast.net>
29925 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29926 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29927 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29929 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29932 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29935 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29937 PR rtl-optimization/42258
29938 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29939 use that may match DEF.
29942 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29943 the cost of loading the constant rather than assuming
29945 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29946 outer code is AND, do the same tests as the andsi3 expander and
29947 return COSTS_N_INSNS (1) if and is cheap.
29949 * optabs.c (avoid_expensive_constant): Fix formatting.
29951 2010-03-19 Michael Matz <matz@suse.de>
29954 * attribs.c (decl_attributes): When rebuilding a function pointer
29955 type use the same qualifiers as the original pointer type.
29957 2010-03-19 Martin Jambor <mjambor@suse.cz>
29959 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29960 and is_gimple_ip_invariant_address.
29962 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29965 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29967 * config/arm/arm.c (arm_override_options): Turn off
29968 flag_dwarf2_cfi_asm for AAPCS variants.
29970 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29973 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29974 Use PRE_MODIFY instead of PRE_DEC.
29975 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29976 (vfp_emit_fstmd): Likewise.
29978 2010-03-19 Michael Matz <matz@suse.de>
29981 * builtins.c (expand_builtin_interclass_mathfn,
29982 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29985 2010-03-19 Richard Guenther <rguenther@suse.de>
29987 PR tree-optimization/43415
29988 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29989 (phi_translate_1): ... this.
29990 (phi_translate): Move all caching here. Cache all NARY
29991 and REFERENCE translations.
29993 2010-03-19 David S. Miller <davem@davemloft.net>
29995 With help from Eric Botcazou.
29996 * config/sparc/sparc.c: Include dwarf2out.h.
29997 (emit_pic_helper): Delete.
29998 (pic_helper_symbol_name): Delete.
29999 (pic_helper_emitted_p): Delete.
30000 (pic_helper_needed): New.
30001 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30002 (get_pc_thunk_name): New.
30003 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30004 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30005 Set pic_helper_needed to true. Don't call emit_pic_helper.
30006 (sparc_expand_prologue): Update load_pic_register call.
30007 (sparc_output_mi_thunk): Likewise.
30008 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30009 thunk if possible. Output CFI information as needed.
30011 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30012 Jack Howarth <howarth@bromo.med.uc.edu>
30015 * config/i386/i386.h: Fix ABI on darwin x86-32.
30017 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30019 * tree.h: Declare make_decl_rtl_for_debug.
30020 * varasm.c (make_decl_rtl_for_debug): New.
30021 * dwarf2out.c (rtl_for_decl_location): Call it.
30022 * cfgexpand.c (expand_debug_expr): Call it.
30024 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30027 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30031 * var-tracking.c (vt_init_cfa_base): Do nothing if
30032 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30034 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30037 * var-tracking.c (canonicalize_vars_star): New.
30038 (dataflow_post_merge_adjust): Use it.
30040 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30043 * var-tracking.c (non_suitable_const): New function.
30044 (add_uses): For DEBUG_INSNs with constants, don't record any
30045 value, instead just the constant value itself.
30046 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30047 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30048 (emit_notes_in_bb): Likewise.
30049 (emit_note_insn_var_location): For onepart variables if
30050 cur_loc is a VOIDmode constant, use DECL_MODE.
30052 2010-03-18 Martin Jambor <mjambor@suse.cz>
30054 PR middle-end/42450
30055 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30056 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30057 all non-clones. Moved call redirection...
30058 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30059 (cgraph_materialize_all_clones): Dispose of all
30060 combined_args_to_skip bitmaps.
30061 (verify_cgraph_node): Do not check for edges pointing to wrong
30062 nodes in inline clones.
30063 * tree-inline.c (copy_bb): Call
30064 cgraph_redirect_edge_call_stmt_to_callee.
30065 * ipa.c (cgraph_remove_unreachable_nodes): Call
30066 cgraph_node_remove_callees even when there are used clones.
30068 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30070 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30072 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30075 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30078 2010-03-18 Michael Matz <matz@suse.de>
30080 PR middle-end/43419
30081 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30082 into sqrt(x) if we need to preserve signed zeros.
30084 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30085 Eric Botcazou <ebotcazou@adacore.com>
30087 PR rtl-optimization/43360
30088 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30089 note if we don't know its invariant status.
30091 2010-03-18 Michael Matz <matz@suse.de>
30093 PR tree-optimization/43402
30094 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30095 PHI chains of ssa names registered for update.
30097 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30100 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30101 non-offsettable and pre_modify update addressing.
30102 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30103 and "2" alternatives "#".
30104 (*movdd_softfloat32): Make all alternatives "#";
30105 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30106 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30107 (*movdf_softfloat32): Make all alternatives "#";
30108 (movdi): Use the new DIFD mode iterator to create a common splitter
30109 for movdi, movdf and movdd patterns.
30111 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30113 * common.opt (dumpdir): Remove redundant tab.
30115 2010-03-17 Martin Jambor <mjambor@suse.cz>
30117 PR tree-optimization/43347
30118 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30119 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30121 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30123 PR rtl-optimization/42216
30124 * regrename.c (create_new_chain): New function, broken out from...
30125 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30126 appending a use to an empty chain.
30127 (build_def_use): Remove previous changes that convert OP_INOUT to
30128 OP_OUT operands; instead detect the case where an OP_INOUT operand
30129 uses a previously untracked register and create an empty chain for it.
30131 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30133 * doc/extend.texi (Function Attributes): Rewrite unfinished
30134 sentence in ms_abi documentation.
30136 2010-03-17 Alan Modra <amodra@gmail.com>
30138 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30139 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30140 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30141 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30143 2010-03-16 Richard Henderson <rth@redhat.com>
30145 PR middle-end/43365
30146 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30147 (lower_try_finally): Save and restore eh_seq around the expansion
30148 of the try-finally.
30150 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30152 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30153 statements before splitting block.
30155 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30157 * doc/sourcebuild.texi (Testsuites): Fix markup.
30158 Use pathnames relative to gcc/testsuite.
30159 (Test Directives): Move description of how timeout is determined.
30160 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30161 (C Tests): Correct gcc.misc-tests directory.
30162 Framework tests now live in gcc.test-framework.
30164 2010-03-16 Richard Guenther <rguenther@suse.de>
30166 PR middle-end/43379
30167 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30168 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30170 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30171 Alexandre Oliva <aoliva@redhat.com>
30173 PR tree-optimization/42917
30174 * lambda-code.c (remove_iv): Skip debug statements.
30175 (lambda_loopnest_to_gcc_loopnest): Likewise.
30176 (not_interesting_stmt): Debug statements are not interesting.
30178 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30182 * cselib.c (cselib_preserve_constants,
30183 cfa_base_preserved_val): New static variables.
30184 (preserve_only_constants): New function.
30185 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30186 clear its REG_VALUES. If cselib_preserve_constants, don't
30187 empty the whole hash table, but preserve there VALUEs with constants,
30188 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30189 (cselib_preserve_cfa_base_value): New function.
30190 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30191 (cselib_init): Change argument to int bitfield. Set
30192 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30194 (cselib_finish): Clear cselib_preserve_constants and
30195 cfa_base_preserved_val.
30196 * cselib.h (enum cselib_record_what): New enum.
30197 (cselib_init): Change argument to int.
30198 (cselib_preserve_cfa_base_value): New prototype.
30199 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30200 * dse.c (dse_step1): Likewise.
30201 * cfgcleanup.c (thread_jump): Likewise.
30202 * sched-deps.c (sched_analyze): Likewise.
30203 * gcse.c (local_cprop_pass): Likewise.
30204 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30205 If FN is non-NULL, call the callback always and whenever it returns
30206 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30207 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30208 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30209 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30210 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30211 * var-tracking.c: Include recog.h.
30212 (bb_stack_adjust_offset): Remove.
30213 (vt_stack_adjustments): Don't call it, instead just gather the
30214 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30215 (adjust_stack_reference): Remove.
30216 (compute_cfa_pointer): New function.
30217 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30218 (struct adjust_mem_data): New type.
30219 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30221 (get_address_mode): New function.
30222 (replace_expr_with_values): Use it.
30223 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30224 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30225 (adjust_sets): Remove.
30226 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30227 Use get_address_mode.
30228 (get_adjusted_src): Remove.
30229 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30230 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30231 (add_with_sets): Don't call adjust_sets.
30232 (fp_setter, vt_init_cfa_base): New functions.
30233 (vt_initialize): Change return type to bool. Move most of pool etc.
30234 initialization to the beginning of the function from end. Pass
30235 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30236 If !frame_pointer_needed, call vt_stack_adjustment before mos
30237 vector is filled, call vt_init_cfa_base if argp/framep has been
30238 eliminated to sp. If frame_pointer_needed and argp/framep has
30239 been eliminated to hard frame pointer, set
30240 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30241 encountering fp setter in the prologue. For MO_ADJUST, call
30242 log_op_type before pusing the op into mos vector, not afterwards.
30243 Call adjust_insn before cselib_process_insn/add_with_sets,
30244 call cancel_changes (0) afterwards.
30245 (variable_tracking_main_1): Adjust for vt_initialize calling
30246 vt_stack_adjustments and returning whether it succeeded or not.
30248 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30250 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30253 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30255 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30257 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30258 drap_reg has not been set.
30260 2010-03-15 Michael Matz <matz@suse.de>
30262 PR middle-end/43300
30263 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30264 use it to expand block copies.
30265 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30266 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30267 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30269 2010-03-15 Richard Guenther <rguenther@suse.de>
30271 PR tree-optimization/43367
30272 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30275 2010-03-15 Richard Guenther <rguenther@suse.de>
30277 PR tree-optimization/43317
30278 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30280 2010-03-15 Martin Jambor <mjambor@suse.cz>
30282 PR tree-optimization/43141
30283 * tree-sra.c (create_abstract_origin): New function.
30284 (modify_function): Call create_abstract_origin.
30286 2010-03-15 Chris Demetriou <cgd@google.com>
30288 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30293 PR middle-end/43354
30294 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30295 call insert_out_of_ssa_copy for default definitions.
30297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30299 * graphite-clast-to-gimple.c (my_long_long): Defined.
30300 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30301 * graphite-sese-to-poly.c (my_long_long): Defined.
30302 (scop_ivs_can_be_represented): Use it.
30304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30306 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30307 graphite-max-bbs-per-function, and loop-block-tile-size.
30308 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30310 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30312 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30314 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30315 forward declaration.
30316 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30317 (add_upper_bounds_from_estimated_nit): New.
30318 (build_loop_iteration_domains): Use it.
30320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30322 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30326 PR middle-end/43306
30327 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30328 should be an INTEGER_CST. Also handle CASE_CONVERT.
30330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30332 * graphite.c (graphite_initialize): To bound the number of bbs per
30333 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30334 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30335 * doc/invoke.texi: Document it.
30337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30339 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30340 * graphite-sese-to-poly.h (build_poly_scop): Same.
30342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30344 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30345 the number of parameters in the scop. Use as an upper bound
30346 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30347 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30348 * doc/invoke.texi: Document it.
30350 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30352 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30353 * doc/c-tree.texi: Remove.
30354 * doc/generic.texi: Merge c-tree.texi here.
30355 * doc/gccint.texi (Trees): Remove menu entry.
30356 (c-tree.texi): Remove @include.
30357 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30358 * doc/languages.texi (Reading RTL): Ditto.
30360 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30363 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30365 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30367 PR middle-end/42431
30368 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30369 code added to work around reload clobbering CONST insns.
30371 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30373 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30374 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30375 (cselib_preserve_only_values): Remove retain argument, don't
30376 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30377 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30378 * var-tracking.c (micro_operation): Move insn field before union.
30379 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30380 (struct variable_tracking_info_def): Remove n_mos field, change
30381 mos into a vector of micro_operations.
30382 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30383 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30384 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30385 changing into a vector.
30386 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30387 come before all other uops generated by add_stores.
30388 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30390 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30391 a vector. Run just one pass over the bbs instead of separate counting
30392 and computation phase.
30393 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30396 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30397 into *nonlocalized_list vector.
30398 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30399 even if origin is non-NULL.
30400 (gen_variable_die): Likewise.
30401 (process_scope_var): Don't change origin.
30402 (gen_decl_die): Likewise.
30403 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30404 before adding new edges instead of after it, fix moving over
30407 2010-03-11 David S. Miller <davem@davemloft.net>
30409 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30411 * configure: Rebuild.
30413 2010-03-11 Martin Jambor <mjambor@suse.cz>
30415 PR tree-optimization/43257
30416 * tree.c (assign_assembler_name_if_neeeded): New function.
30417 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30418 above new function.
30419 * tree.h (assign_assembler_name_if_neeeded): Declare.
30420 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30421 the function if needed.
30423 2010-03-11 Chris Demetriou <cgd@google.com>
30425 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30426 include/stdint-gcc.h, and include/stdint.h world-readable.
30428 2010-03-11 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/43255
30431 * tree-vrp.c (process_assert_insertions_for): Do not insert
30432 asserts for trivial conditions.
30434 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30436 PR tree-optimization/43280
30437 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30438 generation. Move calculation of size out of the if branch.
30439 (find_bswap): Modify compare number generation.
30441 2010-03-11 Richard Guenther <rguenther@suse.de>
30444 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30445 (input_gimple_stmt): Fixup handled component types during
30446 operand read. Also fix up decls in ADDR_EXPRs.
30448 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30450 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30451 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30453 2010-03-10 Jan Hubicka <jh@suse.cz>
30456 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30457 * varasm.c (get_variable_section): Don't do that here...
30458 (make_decl_rtl): ... and here.
30459 (do_assemble_alias): Produce decl RTL.
30460 (assemble_alias): Likewise.
30462 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30465 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30466 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30468 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30469 (based_loc_descr): Only express drap or vdrap regno based expressions
30470 using DW_OP_fbreg when not optimizing.
30471 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30472 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30473 REG_CFA_SET_VDRAP note.
30475 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30477 PR tree-optimization/43236
30478 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30479 error in calculation of base address in reverse iteration case.
30480 (generate_builtin): Take number of latch executions if the statement
30483 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30485 PR middle-end/42859
30486 * tree-eh.c: Include pointer-set.h.
30487 (lower_eh_dispatch): Filter out duplicate case labels and
30488 remove the unneeded edge when the label is unused. Return
30489 true when some edges are removed.
30490 (execute_lower_eh_dispatch): When any lowering resulted in
30491 removing an edge, also delete unreachable blocks.
30493 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30497 UNSPEC_MACHOPIC_OFFSET.
30499 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30502 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30503 (m68k_delegitimize_address): New function.
30505 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30508 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30511 * var-tracking.c (adjust_sets): New function.
30512 (count_with_sets, add_with_sets): Use it.
30513 (get_adjusted_src): New inline function.
30514 (add_stores): Use it.
30517 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30518 call cselib_dummy_expand_value_rtx_cb instead of
30519 cselib_expand_value_rtx_cb.
30522 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30523 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30524 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30525 and .cfi_endproc around the pic thunks.
30526 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30527 all queued unwind info register saves are saved before the call.
30528 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30529 considered as sp-=4 for unwind info and the pop as sp+=4 which
30530 also clobbers dest, but doesn't actually restore it.
30533 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30534 RTX_FRAME_RELATED_P.
30536 2010-03-09 Jie Zhang <jie@codesourcery.com>
30538 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30539 whitespaces in output template.
30541 2010-03-09 Jie Zhang <jie@codesourcery.com>
30543 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30544 out array boundary.
30546 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30548 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30549 builtins.exp in a separate job.
30551 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30553 * graphite-sese-to-poly.c (add_param_constraints): Use
30554 lower_bound_in_type and upper_bound_in_type.
30556 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30558 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30559 instead of unsigned_type_node.
30561 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30562 Reza Yazdani <reza.yazdani@amd.com>
30564 PR middle-end/43065
30565 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30566 on pointer type parameters.
30568 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30570 PR middle-end/42644
30571 PR middle-end/42130
30572 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30573 handle conversions from pointer to integers.
30574 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30575 induction variable, to be able to work with code generated by CLooG.
30576 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30577 (build_poly_scop): Bail out if we cannot codegen a loop.
30579 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30581 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30582 code generation with gloog_error.
30584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30586 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30587 Call fold_convert on all the returned values.
30588 (expand_scalar_variables_expr): Pass to
30589 expand_scalar_variables_ssa_name the type of the resulting expression.
30591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30593 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30594 ppl_min_for_le_pointset.
30595 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30596 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30600 * graphite-dependences.c (map_into_dep_poly): Removed.
30601 (dependence_polyhedron_1): Use combine_context_id_scat.
30603 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30605 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30606 (struct poly_bb): Same.
30607 (combine_context_id_scat): New.
30609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30611 PR middle-end/42326
30612 * sese.c (name_defined_in_loop_p): Return false for default
30615 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30617 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30618 and clean up the logic.
30620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30622 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30625 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30627 * var-tracking.c (remove_cselib_value_chains): Define only for
30629 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30630 delete_slot_part, emit_notes_for_differences_1): Don't call
30631 remove_cselib_value_chains here.
30632 (set_slot_part, emit_notes_for_differences_2): Don't call
30633 add_cselib_value_chains here.
30634 (preserved_values): New vector.
30635 (preserve_value): New function.
30636 (add_uses, add_stores, vt_add_function_parameters): Use it
30637 instead of cselib_preserve_value.
30638 (changed_values_stack): New vector.
30639 (check_changed_vars_0): New function.
30640 (check_changed_vars_1, check_changed_vars_2): Use it.
30641 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30642 changed_values_stack VALUEs.
30643 (vt_emit_notes): For all preserved_values call
30644 add_cselib_value_chains. If ENABLE_CHECKING call
30645 remove_cselib_value_chains before verifying value_chains is empty.
30646 Initialize and free changed_values_stack.
30647 (vt_initialize): Initialize preserved_values.
30648 (vt_finalize): Free preserved_values.
30650 2010-03-08 Richard Guenther <rguenther@suse.de>
30652 PR tree-optimization/43269
30653 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30656 2010-03-08 Martin Jambor <mjambor@suse.cz>
30658 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30659 (ipa_is_param_called): Removed.
30660 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30661 (ipa_print_node_params): Do not print the called flag.
30662 (ipa_write_node_info): Do not stream the called flag.
30663 (ipa_read_node_info): Likewise.
30665 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30668 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30669 * cselib.c (struct expand_value_data): Add dummy field.
30670 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30672 (cselib_dummy_expand_value_rtx_cb): New function.
30673 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30675 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30676 * var-tracking.c: Include pointer-set.h.
30677 (variable): Change n_var_parts to char from int. Add
30678 cur_loc_changed and in_changed_variables fields.
30679 (variable_canonicalize): Remove.
30680 (shared_var_p): New inline function.
30681 (unshare_variable): Maintain cur_loc_changed and
30682 in_changed_variables fields. If var was in changed_variables,
30683 replace it there with new_var. Just copy cur_loc instead of
30684 resetting it to something else.
30685 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30686 (dataflow_set_union): Don't call variable_canonicalize.
30687 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30688 of their DEBUG_EXPR_TREE_DECLs.
30689 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30690 and in_changed_variables and cur_loc_changed is false.
30691 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30692 and cur_loc_changed. Don't update cur_loc here.
30693 (variable_merge_over_src): Don't call variable_canonicalize.
30694 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30695 removing loc that is equal to cur_loc, clear cur_loc,
30696 set cur_loc_changed and ensure variable_was_changed is called.
30697 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30698 compare pointers in cur_loc check, if it is equal to loc,
30699 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30700 (variable_different_p): Remove compare_current_location argument,
30701 don't compare cur_loc.
30702 (dataflow_set_different_1): Adjust variable_different_p caller.
30703 (variable_was_changed): If dv had some var in changed_variables
30704 already, reset in_changed_variables flag for it and propagate
30705 cur_loc_changed over to the new variable. On empty var
30706 always set cur_loc_changed. Set in_changed_variables on whatever
30707 var is added to changed_variables.
30708 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30709 Use shared_var_p. When removing loc that is equal to cur_loc,
30710 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30711 end, don't set it to something else, just call variable_was_changed.
30712 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30713 loc being removed, clear cur_loc and set cur_loc_changed.
30714 Set cur_loc_changed if all locations have been removed.
30715 (struct expand_loc_callback_data): New type.
30716 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30717 allocated. Always create SUBREGs if simplify_subreg failed.
30718 Prefer to use cur_loc, when that fails and still in
30719 changed_variables (and seen first time) recompute it. Set
30720 cur_loc_changed of variables which had to change cur_loc and
30721 compute elcd->cur_loc_changed if any of the subexpressions used
30722 had to change cur_loc.
30723 (vt_expand_loc): Adjust to pass arguments in
30724 expand_loc_callback_data structure.
30725 (vt_expand_loc_dummy): New function.
30726 (emitted_notes): New variable.
30727 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30728 that weren't used for any other decl in current
30729 emit_notes_for_changes call call vt_expand_loc_dummy to update
30730 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30731 first loc_chain location if NULL before. Always use just
30732 cur_loc instead of first loc_chain location. When cur_loc_changed
30733 is false, when not --enable-checking=rtl just don't emit any note.
30734 When rtl checking, compute the note and assert it is the same
30735 as previous note. Clear cur_loc_changed and in_changed_variables
30736 at the end before removing from changed_variables.
30737 (check_changed_vars_3): New function.
30738 (emit_notes_for_changes): Traverse changed_vars to call
30739 check_changed_vars_3 on each changed var.
30740 (emit_notes_for_differences_1): Clear cur_loc_changed and
30741 in_changed_variables. Recompute cur_loc of new_var.
30742 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30743 (vt_emit_notes): Initialize and destroy emitted_notes.
30745 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30747 PR rtl-optimization/42220
30748 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30749 Use verify_reg_tracked to determine if we should use OP_OUT rather
30751 (build_def_use): If we see an in-out operand for a register that we
30752 know nothing about, treat is an output if possible, fail the block if
30755 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30758 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30761 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30764 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30765 uses of relevant DEFs that are dead outside the loop too.
30767 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30769 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30771 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30773 * var-tracking.c (values_to_unmark): New variable.
30774 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30775 values_to_unmark vector. Moved body to...
30776 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30777 instead queue it into values_to_unmark vector.
30778 (vt_find_locations): Free values_to_unmark vector.
30780 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30782 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30783 (site.exp): Export them when plugins are enabled.
30785 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30787 PR middle-end/42326
30788 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30789 that contain scevs.
30790 (chrec_fold_multiply): Same.
30792 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30795 * c-decl.c (build_compound_literal): Return early if init is
30796 an error_mark_node.
30798 2010-03-04 Martin Jambor <mjambor@suse.cz>
30800 PR tree-optimization/43164
30801 PR tree-optimization/43191
30802 * tree-sra.c (type_consists_of_records_p): Reject records with
30803 zero-size bit-fields at the end.
30805 2010-03-04 Mike Stump <mikestump@comcast.net>
30807 * Makefile.in (TAGS): Remove *.y.
30809 2010-03-04 Richard Guenther <rguenther@suse.de>
30811 PR tree-optimization/40761
30812 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30814 (my_rev_post_order_compute): New function.
30815 (init_pre): Call it.
30817 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30819 PR middle-end/43209
30820 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30821 decrease the cost of an IV candidate when the cost is infinite.
30823 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30825 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30826 Use '3DNow!' for the extension of that name, ensure normal space
30828 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30830 2010-03-03 Jeff Law <law@redhat.com>
30832 * PR middle-end/32693
30833 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30834 than gen_rtx_SUBREG.
30835 (extract_bit_field_1): Likewise.
30837 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30839 * doc/sourcebuild.texi (Test directives): Document that arguments
30840 include-opts and exclude-opts are now optional for dg-skip-if,
30841 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30843 2010-03-03 Jason Merrill <jason@redhat.com>
30846 * cgraph.h (varpool_node): Add extra_name field.
30847 * varpool.c (varpool_extra_name_alias): New.
30848 (varpool_assemble_decl): Emit extra name aliases.
30849 (varpool_mark_needed_node): Look past an extra name alias.
30850 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30851 * lto-streamer-in.c (lto_input_tree): Read it.
30852 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30854 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30856 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30857 (sparc*-*-solaris2*): ...this.
30859 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30862 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30863 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30864 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30865 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30868 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30869 fallthrough to default handling, just with want_address 0 instead of 2.
30870 For single element lists, add_AT_loc directly, otherwise create an
30871 artificial variable DIE and stick location list to it.
30874 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30875 (VAL_EXPR_HAS_REVERSE): Define.
30876 (reverse_op): New function.
30877 (add_stores): For reversible operations add an extra MO_VAL_USE.
30879 2010-03-02 Jason Merrill <jason@redhat.com>
30881 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30883 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30885 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30886 (sparc64-*-linux*): Likewise.
30887 (sparc64-*-solaris2*): Include assembler files before linker ones.
30888 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30889 * config/sparc/gas.h: Delete.
30890 * config/sparc/sol2-64.h: Add copyright notice.
30891 * config/sparc/sol2-gas-bi.h: Likewise.
30892 * config/sparc/sol2-gld.h: Likewise.
30893 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30894 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30895 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30896 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30897 (sparc_elf_asm_named_section): Rename into...
30898 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30900 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30902 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30904 2010-03-02 Jeff Law <law@redhat.com>
30906 PR middle-end/42431
30907 * reload1.c (rtx_p, substitute_stack): Declare.
30908 (substitute): Record addresses of changed rtxs.
30909 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30910 Restore the original rtx when complete.
30911 (reload): Free subsitute_stack when complete.
30913 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30915 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30916 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30918 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30919 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30920 Torture Tests): Change from subsection to section.
30922 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30923 Steven Bosscher <steven@gcc.gnu.org>
30925 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30928 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30930 PR middle-end/42640
30931 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30932 the assignment from the new induction variable to the assignment
30933 of the value from the original loop PHI function.
30935 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30936 Daniel Jacobowitz <dan@codesourcery.com>
30938 * doc/sourcebuild.texi (Test directives): Clarify options to
30941 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30943 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30944 Disable cfi directives unless GCC and gas agree on using read-only
30945 .eh_frame sections for 64-bit.
30946 * configure: Regenerate.
30948 2010-03-01 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/43220
30951 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30952 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30954 2010-03-01 Richard Guenther <rguenther@suse.de>
30955 Martin Jambor <mjambor@suse.cz>
30957 PR middle-end/41250
30958 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30959 gimplified parameters.
30961 2010-03-01 Christian Bruel <christian.bruel@st.com>
30963 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30965 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30967 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30969 2010-03-01 Richard Guenther <rguenther@suse.de>
30971 PR middle-end/43213
30972 * expr.c (expand_assignment): Use the alias-oracle to tell
30973 if the rhs aliases the result decl.
30975 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30978 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30979 to sol_gt_pch_get_address.
30980 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30981 64-bit, SPARC and x86.
30982 (sol_gt_pch_get_address): New function.
30984 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30986 * toplev.h (inform_n, error_n): Declare.
30987 * diagnostic.c (inform_n, error_n): New function.
30989 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30991 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30992 has no rtl yet when processing local_decls, queue it and recheck
30993 if deferred stack allocation hasn't assigned it rtl.
30995 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30997 * config/sh/sh.c (unspec_bbr_uid): New.
30998 (gen_block_redirect): Use it instead of INSN_UID.
30999 (gen_far_branch): Likewise.
31001 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31003 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31004 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31006 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31008 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31009 (Warning Options): -Wno-conversion-null is valid for
31010 Objective-C++ as well.
31011 * doc/tm.texi (Named Address Spaces): Likewise.
31012 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31013 * doc/tree-ssa.texi (Tree SSA): Likewise.
31015 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31018 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31019 by default. Don't set the default arch for
31020 i[34567]86-*-darwin*|x86_64-*-darwin*.
31022 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31025 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31026 default. Set the default 32bit/64bit archs with $with_arch
31027 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31029 2010-02-27 Richard Guenther <rguenther@suse.de>
31031 PR tree-optimization/43186
31032 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31033 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31034 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31035 unroller iterations.
31037 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31039 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31040 required and i[34567]86-*-* targets don't support 64bit ISA.
31042 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31045 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31046 the same alias set.
31048 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31050 * config.gcc: Set the default arch at least to Prescott for
31051 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31052 if SSE math is enabled.
31054 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31056 * diagnostic.c (diagnostic_initialize): Update.
31057 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31059 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31060 (diagnostic_inhibit_notes): New.
31061 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31063 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31066 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31067 * doc/standards.texi: Likewise.
31068 * doc/extend.texi: Likewise.
31069 * doc/trouble.texi: Likewise.
31070 * doc/cppopts.texi: Likewise.
31071 * doc/install.texi: Likewise.
31072 * c.opt (std=c90,std=gnu90): New options.
31073 * c-opts.c (c_common_handle_option): Handle them.
31075 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31078 * c-decl.c (undeclared_variable): Use an informative note.
31080 2010-02-26 Richard Guenther <rguenther@suse.de>
31082 PR tree-optimization/43186
31083 * gimple.h (gimple_fold): Remove.
31084 * gimple.c (gimple_fold): Remove. Inline into single user ...
31085 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31086 Try harder for conditions.
31088 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31091 * function.c (used_types_insert): Don't skip through named pointer
31092 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31093 and it is different from the main variant's type.
31095 2010-02-26 Nick Clifton <nickc@redhat.com>
31097 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31099 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31101 * config.gcc: Support --with-fpmath=sse for x86.
31103 * config/i386/ssemath.h: New.
31105 * doc/install.texi (--with-fpmath=sse): Documented.
31107 2010-02-26 Richard Guenther <rguenther@suse.de>
31109 PR tree-optimization/43188
31110 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31111 vector types of over-aligned element type.
31113 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31116 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31117 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31119 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31121 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31123 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31125 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31126 * var-tracking.c: Include diagnostic.h.
31127 (debug_dv): New function.
31128 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31131 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31132 (add_value_chain, add_value_chains, remove_value_chain,
31133 remove_value_chains): Handle DEBUG_EXPRs.
31134 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31137 * regcprop.c (struct queued_debug_insn_change): New type.
31138 (struct value_data_entry): Add debug_insn_changes field.
31139 (struct value_data): Add n_debug_insn_changes field.
31140 (debug_insn_changes_pool): New variable.
31141 (free_debug_insn_changes, apply_debug_insn_changes,
31142 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31143 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31144 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31146 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31148 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31149 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31150 changes, call cprop_find_used_regs via note_stores.
31151 (copyprop_hardreg_forward): When copying vd from predecessor
31152 which has any queued DEBUG_INSN changes, make sure the pointers are
31153 cleared. At the end call df_analyze and then if there are any
31154 DEBUG_INSN changes queued at the end of some basic block for still
31155 live registers, apply them.
31156 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31158 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31160 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31163 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31165 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31166 targets. Set the default with_cpu/with_arch from arch/cpu.
31167 Allow x86-64 and native for with_cpu/with_arch.
31169 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31171 * ebitmap.c: Change calls to verify_popcount with calls to
31172 sbitmap_verify_popcount.
31173 (ebitmap_clear_bit): Fixed map->cacheindex test and
31174 map>cache update when bit clearing results in an empty
31177 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31180 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31181 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31182 and support both V2DF and V2DI modes.
31183 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31184 support both V2DF and V2DI modes.
31185 (general): Delete trailing whitespace from a few patterns.
31187 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31188 V2DF/V2DI interleave high/low builtins.
31190 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31193 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31194 interleave high/low functions.
31196 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31198 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31199 #pragma extern_prefix.
31201 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31204 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31205 BLKmode, assert op0 is a MEM and just adjust its mode.
31208 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31209 if bitpos isn't multiple of mode's bitsize.
31211 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31213 * c.opt (-ftemplate-depth=): New.
31214 (-ftemplate-depth-): Deprecate.
31215 * optc-gen.awk: Handle -ftemplate-depth=.
31216 * opth-gen.awk: Likewise.
31217 * c-opts.c (c_common_handle_option): Likewise.
31218 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31220 2010-02-24 Jason Merrill <jason@redhat.com>
31222 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31224 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31226 * cfg.c (alloc_aux_for_block): Remove inline.
31227 (alloc_aux_for_edge): Likewise.
31229 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31231 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31233 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31235 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31236 * config/i386/sol2-gas.h: New file.
31237 * config.gcc (i[34567]86-*-solaris2*): Use it.
31239 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31242 * c-typeck.c (ep_convert_and_check): New.
31243 (build_conditional_expr): Use it.
31244 (build_binary_op): Likewise.
31246 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31248 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31251 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31252 bounds even for -O+.
31253 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31254 expr needs to have DECL_NAME set.
31256 2010-02-24 Nick Clifton <nickc@redhat.com>
31258 * config/mep/mep.c: Include gimple.h.
31259 (mep_function_uses_sp): Delete unused function.
31260 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31261 parameters. Use unsigned integers to count args. Return a
31262 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31264 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31267 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31268 greater or equal to nelt instead of 2 * nelt.
31269 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31272 2010-02-23 Jason Merrill <jason@redhat.com>
31275 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31276 in cfun->local_decls even if they have register types.
31279 * stor-layout.c (place_field): Don't warn about unnecessary
31280 DECL_PACKED if the type is packed.
31282 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31285 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31286 GOTOFF relocs, even when the base reg isn't pic pointer.
31288 2010-02-23 Michael Matz <matz@suse.de>
31291 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31292 (expand_gimple_basic_block): Generate and use debug temps if there
31293 are debug uses left after the last real use of TERed ssa names.
31294 Unlink debug immediate uses when they are expanded.
31296 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31299 * config/i386/i386.c (override_options): Reorganise to provide
31300 better error messages.
31302 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31304 PR middle-end/43083
31305 * graphite-scop-detection.c (create_single_exit_edge): Move
31306 the call to find_single_exit_edge to....
31307 (create_sese_edges): ...here. Don't handle multiple edges
31308 exiting the function.
31309 (build_graphite_scops): Don't handle multiple edges
31310 exiting the function.
31312 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31314 PR middle-end/43097
31315 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31316 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31318 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31320 PR middle-end/43026
31321 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31323 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31326 * c-typeck.c (convert_arguments): Print declaration location.
31327 * c-common.c (validate_nargs): Rename as
31328 builtin_function_validate_nargs.
31329 (check_builtin_function_arguments): Update.
31331 2010-02-22 Richard Guenther <rguenther@suse.de>
31334 * tree-inline.c (declare_return_variable): Use the type of
31335 the call stmt lhs if available.
31337 2010-02-22 Duncan Sands <baldrick@free.fr>
31339 * passes.c (register_pass): Always consider all pass lists when
31340 ref_pass_instance_number is zero.
31342 2010-02-22 Richard Guenther <rguenther@suse.de>
31344 PR tree-optimization/42749
31345 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31346 parameter. Do arithmetic in the original type.
31347 (update_accumulator_with_ops): Likewise.
31348 (adjust_accumulator_values): Adjust.
31350 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31352 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31353 (QI to BLKmode splitter): New splitter.
31355 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31357 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31358 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31360 2010-02-22 Richard Guenther <rguenther@suse.de>
31362 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31364 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31366 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31367 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31368 ($(T)crti.o, $(T)crtn.o): Remove rules.
31370 2010-02-21 Tobias Burnus <burnus@net-b.de>
31373 * doc/invoke.texi (-fassociative-math): Document that this
31374 option is automatically enabled for Fortran.
31376 2010-02-20 David S. Miller <davem@davemloft.net>
31378 * configure.ac: Test if linker and assembler properly support
31379 GOTDATA_OP relocations.
31380 * configure: Rebuild.
31381 * config.in: Likewise.
31382 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31383 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31384 (movsi_high_pic): Likewise.
31385 (movdi_lo_sum_pic): Likewise.
31386 (movdi_high_pic): Likewise.
31387 (movsi_pic_gotdata_op): New pattern.
31388 (movdi_pic_gotdata_op): Likewise.
31389 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31390 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31392 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31395 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31396 attribute to ssemul.
31397 (xop_mulv2div2di3_high): Ditto.
31399 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31402 * c.opt (Wconversion-null): New option.
31403 * doc/invoke.texi (Wconversion-null): Document.
31405 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31407 * common.opt (Wlarger-than-): Add Undocumented.
31409 2010-02-19 Mike Stump <mikestump@comcast.net>
31411 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31413 2010-02-19 Jason Merrill <jason@redhat.com>
31416 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31417 * configure: Likewise.
31419 2010-02-20 Alan Modra <amodra@gmail.com>
31421 PR middle-end/42344
31422 * cgraph.h (cgraph_make_decl_local): Declare.
31423 * cgraph.c (cgraph_make_decl_local): New function.
31424 (cgraph_make_node_local): Use it.
31425 * cgraphunit.c (cgraph_function_versioning): Likewise.
31426 * ipa.c (function_and_variable_visibility): Likewise.
31428 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31431 * except.c (sjlj_emit_function_enter): Don't call
31432 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31434 * rtl.h (add_reg_br_prob_note): Remove prototype.
31436 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31439 * c-common.c (conversion_warning): Remove widening conversions
31440 before checking the conversion of integers to reals.
31442 2010-02-19 Mike Stump <mikestump@comcast.net>
31444 PR middle-end/43125
31445 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31448 * cgraphunit.c (process_function_and_variable_attributes): Check
31449 DECL_PRESERVE_P instead of looking up attribute "used".
31450 * ipa-pure-const.c (check_decl): Likewise.
31451 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31452 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31453 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31454 instead of attribute "used".
31455 * config/sol2-c.c (solaris_pragma_init): Likewise.
31456 (solaris_pragma_fini): Likewise.
31458 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31460 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31461 Use XCNEW instead of xcalloc.
31462 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31463 XNEW instead of xmalloc.
31464 (get_fields): Use XNEWVEC instead of xmalloc.
31467 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31468 populate vars array.
31469 (create_new_general_access): For debug stmts just reset value.
31470 (get_stmt_accesses): For accesses within debug stmts just record them
31471 using add_access_to_acc_sites instead of preventing the peeling or
31472 counting them as accesses.
31474 PR middle-end/42233
31475 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31477 2010-02-19 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/42916
31480 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31483 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31485 * configure.ac: Replace all uses of changequote in macro arguments
31486 with proper quoting.
31488 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31490 PR middle-end/42233
31491 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31493 2010-02-19 Richard Guenther <rguenther@suse.de>
31495 PR tree-optimization/42944
31496 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31497 test for aliasing with errno.
31499 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31501 PR middle-end/42233
31502 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31503 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31504 * dojump.c: Include output.h.
31505 (inv): New inline function.
31506 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31507 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31508 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31509 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31510 argument, pass it down to other calls.
31511 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31512 add REG_BR_PROB note to the conditional jump.
31513 * cfgexpand.c (add_reg_br_prob_note): Removed.
31514 (expand_gimple_cond): Don't call it, add the probability
31515 as last argument to jumpif_1/jumpifnot_1.
31516 * Makefile.in (dojump.o): Depend on output.h.
31517 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31519 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31520 * stmt.c (do_jump_if_equal): Likewise.
31521 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31522 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31523 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31525 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31526 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31527 jumpifnot_1 callers.
31528 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31530 (store_expr): Adjust jumpifnot caller.
31531 (store_constructor): Adjust jumpif caller.
31533 PR middle-end/42233
31534 * gimplify.c (gimple_boolify): For __builtin_expect call
31535 gimple_boolify also on its first argument.
31537 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31539 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31541 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31542 * configure: Regenerated.
31544 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31546 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31547 lang_hooks.types_compatible_p instead of comptypes.
31549 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31551 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31552 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31553 if __prefer_thumb__ is defined.
31555 2010-02-18 Martin Jambor <mjambor@suse.cz>
31557 PR tree-optimization/43066
31558 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31559 array with zero-sized element type.
31561 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31563 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31564 rtx, allocate struct var_loc_node here and return it to the
31565 caller, and only if it is actually needed.
31566 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31567 move it earlier and return immediately if it returns NULL.
31569 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31571 * config/sparc/gas.h: New file. Restore
31572 TARGET_ASM_NAMED_SECTION to its ELF default.
31573 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31574 check !HAVE_GNU_AS.
31575 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31576 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31577 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31578 after sparc/sysv4.h.
31580 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31582 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31584 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31586 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31587 patterns from predicated pattern.
31589 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31592 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31593 for insn mnemonic suffix.
31595 2010-02-17 Richard Guenther <rguenther@suse.de>
31597 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31600 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31603 * caller-save.c (save_call_clobbered_regs): If BB ends with
31604 a DEBUG_INSN, move any notes in between last real insn and the last
31605 DEBUG_INSN after the last DEBUG_INSN.
31607 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31609 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31610 Fix return type. Fix argument type. Explain meaning of return value.
31612 2010-02-16 Richard Guenther <rguenther@suse.de>
31614 PR tree-optimization/41043
31615 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31616 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31618 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31620 2010-02-16 Ira Rosen <irar@il.ibm.com>
31622 PR tree-optimization/43074
31623 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31624 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31625 vectorizable cycles in hybrid SLP check.
31626 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31628 2010-02-16 Richard Guenther <rguenther@suse.de>
31630 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31631 (true_dependence): If memrefs_conflict_p computes must-alias
31632 trust it. Move TBAA check after offset-based disambiguation.
31633 (canon_true_dependence): Likewise.
31635 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31637 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31638 * doc/invoke.texi: Document it.
31639 * var-tracking.c: Include toplev.h and params.h.
31640 (vt_find_locations): Return bool indicating success. Compute
31641 hash sizes unconditionally. Check new parameter, report.
31642 (variable_tracking_main_1): Check vt_find_locations results and
31643 retry. Renamed from...
31644 (variable_tracking_main): ... this. New wrapper to preserve
31645 flag_var_tracking_assignments.
31646 * Makefile.in (var-tracking.o): Adjust dependencies.
31648 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31649 Jakub Jelinek <jakub@redhat.com>
31652 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31653 if weak_import attribute is present.
31654 * config/darwin.c (machopic_select_section): Likewise.
31656 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31658 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31659 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31660 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31661 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31663 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31666 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31667 Fix argument types.
31669 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31670 Rewrite text to refer to the names.
31672 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31674 * config/i386/i386-builtin-types.def
31675 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31676 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31677 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31678 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31679 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31680 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31681 IX86_BUILTIN_VPERMIL2PS256.
31682 (MULTI_ARG_4_DF2_DI_I): Defined.
31683 (MULTI_ARG_4_DF2_DI_I1): Defined.
31684 (MULTI_ARG_4_SF2_SI_I): Defined.
31685 (MULTI_ARG_4_SF2_SI_I1): Defined.
31686 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31687 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31688 __builtin_ia32_vpermil2ps256.
31689 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31690 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31691 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31692 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31693 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31694 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31695 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31696 CODE_FOR_xop_vpermil2v8sf3.
31697 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31698 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31699 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31700 (_mm256_permute2_pd): New.
31701 (_mm_permute2_ps): New.
31702 (_mm256_permute2_ps): New.
31704 2010-02-15 Nick Clifton <nickc@redhat.com>
31706 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31707 boolean parameters. Use emit_jump_insn when emitting a pop
31708 instruction containing a return insn.
31709 (push): Use 'true' rather than '1' as second parameter to F.
31710 (h8300_expand_prologue): Likewise.
31711 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31712 (h8300_expand_epilogue): Likewise.
31714 2010-02-15 Richard Guenther <rguenther@suse.de>
31716 PR middle-end/43068
31717 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31720 2010-02-15 Nick Clifton <nickc@redhat.com>
31722 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31725 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31727 * intl.c (fake_ngettext): New function.
31728 * intl.h (fake_ngettext): Declare.
31729 (ngettext): Define macro.
31730 * collect2.c (notice_translated): New function.
31731 (main): Use notice_translated and ngettext.
31732 * collect2.h (notice_translated): Declare.
31734 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31736 * reorg.c (delete_computation): Comment fixes.
31737 * caller-save.c (setup_save_areas): Idem.
31738 * sel-sched-dump.c (dump_lv_set): Idem.
31741 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31743 * config/s390/s390.c (s390_sched_init): New function.
31744 (TARGET_SCHED_INIT): Target hook defined.
31746 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31747 Jack Howarth <howarth@bromo.med.uc.edu>
31748 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31751 Partial revert of unintended change in fix for PR41605.
31752 * config/darwin.h: Fix typo.
31753 * config/darwin9.h: Same.
31755 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31757 * c-pch.c (pch_init): Clear v.
31759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31761 PR middle-end/42930
31762 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31763 graphite_can_represent_init for MULT_EXPR.
31765 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31767 PR middle-end/42914
31768 PR middle-end/42530
31769 * graphite-sese-to-poly.c (remove_phi): New.
31770 (translate_scalar_reduction_to_array): Call remove_phi.
31772 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31774 PR middle-end/42771
31775 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31776 * graphite-clast-to-gimple.h (gloog): Update declaration.
31777 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31778 * graphite-poly.h (struct poly_bb): Add missing comments.
31779 (struct scop): Add poly_scop_p field.
31780 (POLY_SCOP_P): New.
31781 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31782 * graphite.c (graphite_transform_loops): Build the polyhedral
31783 representation for each scop before code generation.
31784 * sese.c (rename_variables_in_operand): Removed.
31785 (rename_variables_in_expr): Return the renamed expression.
31786 (rename_sese_parameters): New.
31787 * sese.h (rename_sese_parameters): Declared.
31789 2010-02-11 Richard Guenther <rguenther@suse.de>
31791 PR tree-optimization/42998
31792 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31793 POINTER_PLUS_EXPR properly.
31795 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31796 Changpeng Fang <changpeng.fang@amd.com>
31798 PR middle-end/40886
31799 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31800 the cost of an IV candidate when the IV is used in a test against zero.
31802 * gcc.dg/tree-ssa/ivopts-3.c: New.
31804 2010-02-11 Richard Guenther <rguenther@suse.de>
31807 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31808 pointer-vs-decl case by swapping refs. Handle some cases
31809 of pointer-vs-decl disambiguations more conservatively.
31810 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31811 to false after expanding.
31813 2010-02-11 Richard Guenther <rguenther@suse.de>
31816 * gcc.c (process_command): Handle LTO file@offset case more
31819 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31821 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31822 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31824 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31826 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31827 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31828 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31829 Optimize eq/ne comparisons when both arguments are known to be
31831 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31832 Don't mask operands unnecessarily if they are known to be already
31835 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31837 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31840 2010-02-10 Richard Guenther <rguenther@suse.de>
31842 PR tree-optimization/43017
31843 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31844 for wrapping signed arithmetic.
31846 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31849 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31850 if no debug info should be emitted for it.
31852 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31854 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31855 note when flag_exceptions is set.
31857 2010-02-10 Duncan Sands <baldrick@free.fr>
31859 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31861 2010-02-10 Richard Guenther <rguenther@suse.de>
31864 * tree.c (get_unwidened): Handle constants.
31865 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31867 2010-02-10 Martin Jambor <mjambor@suse.cz>
31870 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31871 check for variable argument counts independently.
31873 2010-02-10 Christian Bruel <christian.bruel@st.com>
31876 * config/sh/sh.c (find_barrier): Increase length for non delayed
31877 conditional branches.
31879 2010-02-10 Christian Bruel <christian.bruel@st.com>
31881 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31883 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31885 * builtins.c (set_builtin_user_assembler_name): Also handle
31886 ffs if int is smaller than word.
31888 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31890 PR middle-end/42973
31891 * ira-conflicts.c (get_dup): Remove.
31892 (process_reg_shuffles): Add new parameter. Use it as an
31893 additional guard for copy generation.
31894 (add_insn_allocno_copies): Rewrite.
31896 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31898 * common.opt (fsched2-use-traces): Preserved for backward
31900 * doc/invoke.texi: Remove the documentation about option
31901 -fsched2-use-traces.
31902 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31903 flag_sched2_use_traces.
31904 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31905 the backward compatibility flag section.
31907 2010-02-09 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/43008
31910 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31911 make HEAP variables initialized from global memory if they
31912 are not known builtin functions.
31913 (find_func_aliases): Adjust.
31915 2010-02-09 Richard Guenther <rguenther@suse.de>
31917 PR tree-optimization/43000
31918 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31919 arithmetic manually.
31921 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31923 PR tree-optimization/42931
31924 * tree-loop-linear.c (try_interchange_loops): Don't call
31925 double_int_mul if estimated_loop_iterations failed.
31927 2010-02-08 Martin Jambor <mjambor@suse.cz>
31929 PR middle-end/42898
31930 * tree-sra.c (build_accesses_from_assign): Do not mark in
31931 should_scalarize_away_bitmap if stmt has volatile ops.
31932 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31935 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31937 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31939 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31941 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31942 before the pattern.
31944 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31946 PR middle-end/42946
31947 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31949 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31951 PR middle-end/42988
31952 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31953 to unknown_dependence.
31954 (graphite_legal_transform_dr): Handle the unknown_dependence.
31955 (graphite_carried_dependence_level_k): Same.
31957 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31959 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31961 2010-02-07 Richard Guenther <rguenther@suse.de>
31963 PR middle-end/42991
31964 * expr.c (get_inner_reference): Always initialize *pbitsize.
31966 2010-02-07 Richard Guenther <rguenther@suse.de>
31968 PR middle-end/42956
31969 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31970 new ARRAY_REFs on variable size element or minimal index arrays.
31972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31973 gimple_fold_indirect_ref.
31975 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31978 * arm.c (arm_override_options): Just return if the user has specified
31979 an invalid fpu name.
31981 2010-02-03 Jason Merrill <jason@redhat.com>
31984 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31985 i386_pe_maybe_record_exported_symbol.
31987 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31990 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31991 (pa_delegitimize_address): New function.
31993 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31995 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31996 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31998 2010-02-05 Richard Guenther <rguenther@suse.de>
32001 * lto-streamer-in.c (get_resolution): Deal with references
32002 to undefined functions.
32004 2010-02-05 Richard Guenther <rguenther@suse.de>
32006 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32007 (fold_const_aggregate_ref): Likewise.
32008 (ccp_fold_stmt): Substitute loads.
32009 (maybe_fold_reference): Verify types before substituting.
32011 (fold_gimple_assign): Unshare properly.
32012 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32014 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32016 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32017 for rs6000_gen_cell_microcode.
32019 2010-02-04 Richard Guenther <rguenther@suse.de>
32021 PR rtl-optimization/42952
32022 * dse.c (const_or_frame_p): Remove MEM handling.
32024 2010-02-04 Nick Clifton <nickc@redhat.com>
32026 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32027 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32028 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32029 (mn10300_asm_output_mi_thunk): New function.
32030 (mn10300_can_output_mu_thunk): New function.
32031 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32032 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32033 (FUNCTION_ARG): Delete incorrect comment.
32035 2010-02-03 Jason Merrill <jason@redhat.com>
32038 * fold-const.c (operand_equal_p): Handle erroneous types.
32040 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32042 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32044 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32046 PR rtl-optimization/42941
32047 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32050 2010-02-03 Jason Merrill <jason@redhat.com>
32053 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32055 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32058 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32059 (cselib_reset_table): Renamed from...
32060 (cselib_reset_table_with_next_value): ... this.
32061 (cselib_get_next_uid): Renamed from...
32062 (cselib_get_next_unknown_value): ... this.
32063 * cselib.c (next_uid): Renamed from...
32064 (next_unknown_value): ... this.
32065 (cselib_clear_table): Adjust.
32066 (cselib_reset_table): Adjust. Renamed from...
32067 (cselib_reset_table_with_next_value): ... this.
32068 (cselib_get_next_uid): Adjust. Renamed from...
32069 (cselib_get_next_unknown_value): ... this.
32070 (get_value_hash): Use hash.
32071 (cselib_hash_rtx): Likewise.
32072 (new_cselib_val): Adjust. Set and dump uid.
32073 (cselib_lookup_mem): Pass next_uid as hash.
32074 (cselib_subst_to_values): Likewise.
32075 (cselib_log_lookup): Dump uid.
32076 (cselib_lookup): Pass next_uid as hash. Adjust.
32077 (cselib_process_insn): Adjust.
32078 (cselib_init): Initialize next_uid.
32079 (cselib_finish): Adjust.
32080 (dump_cselib_table): Likewise.
32081 * dse.c (canon_address): Dump value uid.
32082 * print-rtl.c (print_rtx): Print value uid.
32083 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32085 (dv_uid): New function, sort of renamed from...
32086 (dv_htab_hash): ... this, reimplemented in terms of it and...
32087 (dv_uid2hash): ... this. New.
32088 (variable_htab_eq): Drop excess assertions.
32089 (tie_break_pointers): Removed.
32090 (canon_value_cmp): Compare uids.
32091 (variable_post_merge_New_vals): Print uids.
32092 (vt_add_function_parameters): Adjust.
32093 (vt_initialize): Reset table. Adjust.
32095 2010-02-03 Richard Guenther <rguenther@suse.de>
32097 PR tree-optimization/42944
32098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32099 (call_may_clobber_ref_p_1): Likewise. Properly handle
32100 malloc and calloc clobbering errno.
32102 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32104 * doc/invoke.texi: Fix name of sched1 dump.
32106 * opts.c (decode_options): Set flag_tree_switch_conversion
32107 only conditionally on optimize >= 2.
32109 * gcse.c: Assorted comment fixes in pass description.
32111 2010-02-03 Anthony Green <green@moxielogic.com>
32113 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32114 nop padding in order to maintain alignment of storage location of
32115 target function address.
32116 (moxie_trampoline_init): Store target function address at newly
32118 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32120 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32122 2010-02-03 Richard Guenther <rguenther@suse.de>
32124 PR middle-end/42927
32125 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32127 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32129 * config.gcc: Reenable check for obsolete targets.
32130 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32131 mips-sgi-irix6.[0-4]*.
32133 2010-02-02 Nick Clifton <nickc@redhat.com>
32135 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32136 constant size of 4 as being the same as 0.
32137 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32138 can take values in the range 0..4.
32140 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32143 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32144 as _darwin10_Unwind_FindEnclosingFunction().
32145 * libgcc-libsystem.ver: New.
32147 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32150 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32151 implicitly set registers.
32153 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32155 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32156 (arm_override_options): Allow automatic selection of the thread
32157 pointer register if thumb2.
32158 (legitimize_pic_address): Improve code sequences for Thumb2.
32159 (arm_call_tls_get_addr): Likewise.
32160 (legitimize_tls_address): Likewise.
32161 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32162 (pic_load_addr_32bit): ... this. New named pattern.
32163 * thumb2.md (pic_load_addr_thumb2): Delete.
32164 (pic_load_dot_plus_four): Delete.
32165 (tls_load_dot_plus_four): New named pattern.
32167 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32170 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32171 Document fix for TLS bug.
32173 2010-01-31 Richard Guenther <rguenther@suse.de>
32175 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32176 conservatively correct.
32178 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32182 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32184 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32186 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32188 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32190 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32192 * config.gcc: Adjust order of makefile fragments for mingw targets.
32194 2010-01-31 Richard Guenther <rguenther@suse.de>
32196 PR middle-end/42898
32197 * gimplify.c (gimplify_init_constructor): For volatile LHS
32198 initialize a temporary.
32200 2010-01-31 Matthias Klose <doko@ubuntu.com>
32202 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32204 * configure: Regenerate.
32206 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32208 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32209 the same alias set and their sizes different constantness.
32210 (aliasing_component_refs_p): Revert 2009-10-24 change.
32212 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32214 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32217 2010-01-29 Richard Guenther <rguenther@suse.de>
32219 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32220 Assert we successfully updated the call.
32222 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32224 PR rtl-optimization/42889
32225 * df.h (df_set_bb_dirty_nonlr): New prototype.
32226 * df-core.c (df_set_bb_dirty_nonlr): New function.
32227 * df-scan.c (df_insn_rescan): Call it instead of
32228 df_set_bb_dirty for DEBUG_INSNs.
32230 2010-01-29 Richard Guenther <rguenther@suse.de>
32232 PR middle-end/37448
32233 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32234 quadratic behavior in most cases.
32236 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32239 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32240 in the call to gen_x86_movsicc_0_m1.
32242 2010-01-28 Richard Guenther <rguenther@suse.de>
32244 PR tree-optimization/42871
32245 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32247 2010-01-28 Richard Guenther <rguenther@suse.de>
32249 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32250 into call arguments.
32252 2010-01-28 Richard Guenther <rguenther@suse.de>
32254 PR middle-end/42883
32255 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32256 the forwarder if the destination is an EH landing pad.
32258 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32260 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32261 block list passed to gimple_duplicate_sese_tail.
32262 (parallelize_loops): Avoid parallelization when the function
32263 has_nonlocal_label.
32264 Avoid parallelization when the preheader is IRREDUCIBLE.
32265 Try to optimize when estimated_loop_iterations_int is unresolved.
32266 Add the loop's location to the dump file.
32267 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32268 (gimple_duplicate_sese_tail): Remove the check for the latch.
32269 Redirect nexits to the exit block.
32270 Remove handling of the incoming edges to the latch.
32271 Redirect the backedge from the copied latch to the exit bb.
32273 2010-01-28 Michael Matz <matz@suse.de>
32276 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32277 Wrap force_reg into a sequence, emit it before user.
32279 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32281 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32283 (arm_legacy_rev): Likewise.
32284 (thumb_legacy_rev): Likewise.
32286 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32288 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32289 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32290 on MEM's address failed, try avoid_constant_pool_reference and
32291 recurse if it returned something different.
32292 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32293 address, try avoid_constant_pool_reference and recurse if it
32294 returned something different.
32295 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32296 address and avoid_constant_pool_reference returned something
32297 different, don't set have_address.
32299 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32302 * var-tracking.c (val_store): Add modified argument, obey it.
32304 (count_uses): Move down logging of main.
32305 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32306 don't need resolution.
32307 (emit_notes_in_bb): Likewise.
32309 2010-01-27 Richard Guenther <rguenther@suse.de>
32311 PR middle-end/42878
32312 * tree-inline.c (remap_decl): Delay remapping of SSA name
32313 default definitions until we need them.
32315 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32317 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32318 (rs6000_delegitimize_address): New function.
32320 * config/s390/s390.c (s390_delegitimize_address): Call
32321 delegitimize_mem_from_attrs.
32323 PR middle-end/42874
32324 * tree-inline.c (cannot_copy_type_1): Removed.
32325 (copy_forbidden): Don't forbid copying of functions containing
32326 records/unions with variable length fields.
32328 2010-01-27 Christian Bruel <christian.bruel@st.com>
32332 * config/sh/sh.c (find_barrier): Increase length for non delayed
32333 conditional branches.
32335 2010-01-27 Matthias Klose <doko@ubuntu.com>
32337 * configure.ac (gnu-unique-object): Fix ldd version check.
32338 * configure: Regenerate.
32340 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32342 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32344 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32345 Test for HAVE_GNU_AS value.
32347 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32349 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32350 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32351 INT64_TYPE): Define.
32352 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32353 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32354 INT_LEAST64_TYPE): Define.
32355 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32356 UINT_LEAST64_TYPE): Define.
32357 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32358 INT_FAST64_TYPE): Define.
32359 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32360 UINT_FAST64_TYPE): Define.
32361 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32362 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32363 (SIG_ATOMIC_TYPE): Define.
32365 2010-01-26 Richard Guenther <rguenther@suse.de>
32367 * df-scan.c (df_scan_set_bb_info): Remove assert.
32368 (df_insn_rescan_debug_internal): Merge asserts.
32369 (df_install_ref): Likewise.
32370 (df_mark_reg): Use bitmap_set_range.
32371 (df_hard_reg_used_p): Remove assert.
32372 (df_hard_reg_used_count): Likewise.
32374 2010-01-26 Richard Guenther <rguenther@suse.de>
32376 PR rtl-optimization/42685
32377 * web.c (web_main): Ignore DEBUG_INSNs.
32379 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32381 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32383 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32384 Fix types of fndecl and arglist parameters.
32386 2010-01-26 Richard Guenther <rguenther@suse.de>
32388 PR middle-end/42806
32389 * tree-eh.c (unsplit_eh): Skip debug insns.
32391 2010-01-26 Richard Guenther <rguenther@suse.de>
32393 PR tree-optimization/42250
32394 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32396 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32399 * omp-low.c (expand_omp_sections): Only use single_pred if
32400 l2_bb is single_pred_p.
32402 2010-01-25 Christian Bruel <christian.bruel@st.com>
32405 * config/sh/sh.c (find_barrier): Increase length for non delayed
32406 conditional branches.
32407 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32409 2010-01-24 David S. Miller <davem@davemloft.net>
32411 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32412 define if not using GAS.
32413 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32414 Likewise. Delete SECTION_MERGE code, which is only applicable
32417 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32420 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32421 mangling of va_list in system headers.
32423 2010-01-23 Toon Moene <toon@moene.org>
32425 * tree-predcom.c (combine_chains): Return NULL, not false.
32427 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32429 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32430 initialization of variable res to agree with return type.
32432 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32434 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32435 * tree-sra.c: Add include of expr.h.
32437 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32439 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32440 insert the debug stmt on the single non-EH edge from the stmt.
32442 2010-01-22 Richard Henderson <rth@redhat.com>
32445 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32446 the RHS until after generate_subtree_copies has insertted its
32447 code before the current statement.
32449 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32451 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32453 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32455 2010-01-21 Martin Jambor <mjambor@suse.cz>
32457 PR tree-optimization/42585
32458 * tree-sra.c (struct access): New field grp_total_scalarization.
32459 (dump_access): Dump the new field.
32460 (should_scalarize_away_bitmap): New variable.
32461 (cannot_scalarize_away_bitmap): Likewise.
32462 (sra_initialize): Allocate new bitmaps.
32463 (sra_deinitialize): Free new bitmaps.
32464 (create_access_1): New function.
32465 (create_access): Parts moved to create_access_1.
32466 (type_consists_of_records_p): New function.
32467 (completely_scalarize_record): Likewise.
32468 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32469 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32470 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32472 (analyze_all_variable_accesses): Completely scalarize small eligible
32475 2010-01-21 Martin Jambor <mjambor@suse.cz>
32477 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32479 2010-01-21 Andrew Haley <aph@redhat.com>
32481 * gcc.c (process_command): Move lang_specific_driver before
32482 setting cc_libexec_prefix.
32484 2010-01-21 Richard Guenther <rguenther@suse.de>
32486 PR middle-end/19988
32487 * fold-const.c (negate_expr_p): Pretend only negative
32488 real constants are easily negatable.
32490 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32491 Jason Merrill <jason@redhat.com>
32493 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32494 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32495 * calls.c (initialize argument_information): Handle it.
32496 * c-common.c (handle_transparent_union_attribute): Use new name.
32497 * c-decl.c (finish_struct): Ditto.
32498 * c-typeck.c (type_lists_compatible_p): Ditto.
32499 (convert_for_assignment): Use new name and also handle record.
32500 * function.c (aggregate_value_p): Handle it.
32501 (pass_by_reference): Ditto.
32502 (assign_parm_data_types): Ditto.
32503 * print-tree.c (print_node): Ditto.
32504 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32505 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32506 * tree.c (first_field): New fn.
32508 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32511 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32512 even when linking statically, for now.
32514 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32517 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32518 without a cselib val.
32519 (count_uses): Accept MO_VAL_SET with no val on stores.
32520 (add_stores): Likewise.
32522 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32524 * var-tracking.c (check_value_val): Add a compile time assertion.
32525 (dv_is_decl_p): Simplify.
32526 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32527 gcc_assert if ENABLE_CHECKING.
32529 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32532 * var-tracking.c: Include tree-flow.h.
32533 (mem_dies_at_call): New.
32534 (dataflow_set_preserve_mem_locs): Use it.
32535 (dataflow_set_remove_mem_locs): Likewise.
32536 (dump_var): Renamed from dump_variable. Adjust all callers.
32537 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32538 * Makefile.in (var-tracking.o): Adjust deps.
32540 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32542 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32544 2010-01-20 Richard Guenther <rguenther@suse.de>
32546 PR tree-optimization/42717
32547 * tree-ssa-dce.c (get_live_post_dom): Remove.
32548 (forward_edge_to_pdom): Take an arbitrary edge to copy
32549 degenerate PHI args from.
32550 (remove_dead_stmt): Use the first post-dominator even if it
32551 does not contain live statements as redirection destination.
32553 2010-01-20 Richard Guenther <rguenther@suse.de>
32555 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32557 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32559 * sel-sched.c (create_speculation_check): Remove set but not used
32561 (try_transformation_cache): Remove set but not used variable ds.
32562 (calculate_privileged_insns): Remove set but not used variables
32563 cur_insn and min_spec_insn.
32564 (find_best_expr): Remove set but not used variable avail_n.
32565 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32567 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32569 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32570 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32571 new_scop_exit_edge.
32573 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32576 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32577 cpu types. Add support for *-sse3 cpu types.
32578 (x86_64-*-*): Ditto.
32580 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32582 PR middle-end/42803
32583 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32584 argument, call initializer_constant_valid_p_1 instead of
32585 initializer_constant_valid_p, pass CACHE to it, return NULL
32586 immediately if first call returns NULL.
32587 (initializer_constant_valid_p_1): New function.
32588 (initializer_constant_valid_p): Use it.
32590 2010-01-20 Thomas Quinot <quinot@adacore.com>
32592 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32596 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32597 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32598 (loc_list_from_tree): Don't handle unsigned division. Handle
32599 signed modulo using DW_OP_{over,over,div,mul,minus}.
32600 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32601 modulo instead of signed.
32603 2010-01-20 DJ Delorie <dj@redhat.com>
32605 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32607 (h8300_emit_stack_adjustment): Propogate it.
32609 (h8300_expand_prologue): Likewise.
32610 (h8300_expand_epilogue): Likewise.
32612 2010-01-19 Michael Matz <matz@suse.de>
32614 PR tree-optimization/41783
32615 * tree-data-ref.c (toplevel): Include flags.h.
32616 (dump_data_dependence_relation): Also dump the inputs if the
32617 result will be unknown.
32618 (split_constant_offset_1): Look through some conversions.
32619 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32620 the offset from last element is too large.
32621 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32622 (reassociate_to_the_same_stmt): Handle vector registers.
32623 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32624 (e.g. conversions).
32625 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32626 wide_prolog_niters argument, emit widening instructions.
32627 (vect_do_peeling_for_alignment): Adjust caller, use widened
32628 variant of the iteration cound.
32629 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32631 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32634 * config/arm/neon-testgen.m (emit_automatics): New parameter
32635 features. Adjust for Fixed_return_reg feature.
32636 (test_intrinsic): Call emit_automatics with new feature.
32637 * config/arm/neon.ml: Update copyright years.
32638 (features): New Fixed_return_reg feature.
32639 (ops): Update feature for Vget_low.
32641 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32643 PR tree-optimization/42719
32644 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32648 * fwprop.c (all_uses_available_at): Return false if def_set dest
32649 is a REG that is used in def_insn.
32651 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32653 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32655 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32656 Add argument names.
32658 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32660 * target.h (struct gcc_target) <secondary_reload>: Change type
32661 of last argument to secondary_reload_info *.
32663 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32666 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32667 memory references with unaligned offsets. Remove CQImode handling.
32668 (unaligned_memory_operand): Return 1 for memory references with
32669 unaligned offsets. Remove CQImode handling.
32671 2010-01-18 Richard Guenther <rguenther@suse.de>
32673 PR middle-end/39954
32674 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32677 2010-01-18 Richard Guenther <rguenther@suse.de>
32679 PR tree-optimization/42781
32680 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32681 restrict processing only if the original variable was artificial.
32683 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32685 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32686 find number of popped argument bytes.
32688 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32689 Fix the text that describes the return value for invalid insns.
32691 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32693 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32694 Clarify what 'cost of the -dependence' is. Fix quoting.
32696 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32697 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32699 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32701 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32702 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32704 2010-01-17 Richard Guenther <rguenther@suse.de>
32706 PR middle-end/42248
32707 * function.c (split_complex_args): Take a VEC to modify.
32708 (assign_parms_augmented_arg_list): Build a VEC instead of
32709 a chain of PARM_DECLs.
32710 (assign_parms_unsplit_complex): Take a VEC of arguments.
32711 Do not fixup unmodified parms.
32712 (assign_parms): Deal with the VEC.
32713 (gimplify_parameters): Likewise.
32715 2010-01-17 Richard Guenther <rguenther@suse.de>
32717 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32718 node existence check.
32719 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32720 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32721 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32722 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32723 (gimple_execute_on_growing_pred): Likewise.
32725 2010-01-17 Richard Guenther <rguenther@suse.de>
32727 PR tree-optimization/42773
32728 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32729 (compute_antic_aux): Likewise.
32730 (compute_partial_antic_aux): Likewise.
32732 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32735 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32738 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32740 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32743 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32744 Fix markup for strict argument.
32746 (TARGET_SCHED_REORDER2): Fix argument types.
32748 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32749 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32751 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32752 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32754 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32757 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32758 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32759 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32760 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32761 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32763 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32765 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32767 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32768 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32770 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32772 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32775 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32777 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32778 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32780 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32782 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32784 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32785 referring to it. Fix language.
32787 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32789 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32791 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32793 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32795 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32796 '@var{stream}. Remove stray 'and'.
32798 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32800 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32802 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32804 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32805 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32807 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32808 Fix description of return value.
32809 Rename argument "sz" to "len."
32811 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32812 Clarify meaning of 'true' return value.
32814 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32816 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32817 rep_mode versus mode_rep.
32819 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32821 (TARGET_BUILTIN_DECL): Fix name.
32823 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32825 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32827 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32829 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32831 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32833 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32836 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32837 Rename argument tm_fn to md_fn.
32839 (TARGET_OPTION_PRINT): Fix argument list.
32841 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32844 * config/i386/i386.c (ix86_fixup_binary_operands):
32845 Revert FMA4 fixup of operands.
32847 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32850 * Makefile.in (write_entries_to_file, install-plugin):
32851 Use \012 instead of \n with tr.
32853 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32855 * configure.ac (HAVE_AS_REF): New C macro.
32856 * configure: Regenerate.
32857 * config.in: Likewise.
32858 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32860 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32863 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32865 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32867 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32869 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32871 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32873 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32875 (TARGET_BINDS_LOCAL_P): Fix argument type.
32877 (TARGET_ASM_FILE_END): Use prototype.
32879 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32881 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32883 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32885 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32887 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32888 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32890 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32891 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32893 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32894 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32895 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32896 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32898 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32900 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32902 (TARGET_INIT_BUILTINS): Use prototype.
32904 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32905 Put 'const char *' in braces. Fix parameter types.
32906 (TARGET_INVALID_CONVERSION): Fix parameter types.
32907 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32908 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32910 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32913 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32915 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32917 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32919 * doc/tm.texi (TARGET_HELP): Fix return type.
32921 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32922 in braces. Fix argument types.
32924 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32926 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32928 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32930 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32931 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32933 (TARGET_MANGLE_TYPE): Fix argument types.
32935 (TARGET_IRA_COVER_CLASSES): Use prototype.
32937 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32939 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32941 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32943 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32945 (TARGET_CALLEE_COPIES): Fix argument types.
32947 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32949 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32951 (TARGET_FUNCTION_VALUE): Fix argument types.
32953 (TARGET_RETURN_IN_MSB): Fix argument type.
32955 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32959 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32961 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32962 agree with return type.
32964 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32966 2010-01-15 Jing Yu <jingyu@google.com>
32968 PR rtl-optimization/42691
32969 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32970 a pseudo to a constant and are merged, and adjust comments.
32972 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32974 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32976 2010-01-15 Richard Guenther <rguenther@suse.de>
32978 PR middle-end/42739
32979 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32980 labels of computed or non-local gotos to the destination.
32981 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32982 landing pad label is the first label.
32984 2010-01-15 Richard Guenther <rguenther@suse.de>
32986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32988 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32991 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32992 to allow generation of the xssqrtdp instruction on power7.
32993 (sqrtdf2_fpr): Ditto.
32995 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32997 PR middle-end/42674
32998 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32999 functions with noreturn attribute.
33002 * varasm.c (declare_weak): Add weak attribute to decl if it
33003 doesn't have one already.
33004 (assemble_external): Only add decls to weak_decls if they also
33005 have weak attribute.
33007 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33009 * var-tracking.c (var_reg_delete): Don't delete the association
33010 between REGs and values or one-part variables if the register
33013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33016 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33017 because its first operand is a non-localized variable.
33019 2010-01-14 Martin Jambor <mjambor@suse.cz>
33021 PR tree-optimization/42706
33022 * tree-sra.c (encountered_recursive_call): New variable.
33023 (encountered_unchangable_recursive_call): Likewise.
33024 (sra_initialize): Initialize both new variables.
33025 (callsite_has_enough_arguments_p): New function.
33026 (scan_function): Call decl and flags check only for IPA-SRA, check
33027 whether there is a recursive call and whether it has enough arguments.
33028 (all_callers_have_enough_arguments_p): New function.
33029 (convert_callers): Look for recursive calls only when
33030 encountered_recursive_call is set.
33031 (ipa_early_sra): Bail out either if
33032 !all_callers_have_enough_arguments_p or
33033 encountered_unchangable_recursive_call.
33035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33037 * sel-sched.c: Add 2010 to copyright years.
33038 * sel-sched-ir.c: Likewise.
33039 * sel-sched-ir.h: Likewise.
33041 2010-01-14 Martin Jambor <mjambor@suse.cz>
33043 PR tree-optimization/42714
33044 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33045 constructors specially.
33047 2010-01-14 Andi Kleen <ak@linux.intel.com>
33049 * config/i386/drivers-i386.c (detect_caches_intel):
33050 Add l2sizekb parameter and fill in.
33051 (host_detect_local_cpu): Add l2sizekb, fill in.
33052 Add Atom small cache heuristic.
33054 2010-01-14 Andi Kleen <ak@linux.intel.com>
33056 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33057 Add level3 parameter and fill in.
33058 (detect_caches_intel): Handle level3 cache.
33060 2010-01-14 Andi Kleen <ak@linux.intel.com>
33062 * config/i386/drivers-i386.c (host_detect_local_cpu):
33063 Fix core duo detection.
33065 2010-01-14 Andi Kleen <ak@linux.intel.com>
33067 * config/i386/drivers-i386.c (host_detect_local_cpu):
33068 Fix Atom detection.
33070 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33072 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33073 (rs6000_variable_issue_1): this. Use...
33074 (rs6000_variable_issue): here. Reimplement. Print debug info.
33076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33078 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33079 sel_restore_notes. Update all callers. Call reemit_notes
33082 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33084 PR rtl-optimization/42246
33085 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33088 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33090 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33091 all successors is the same as number of successors in current region.
33093 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33095 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33096 to rename is not separable. Otherwise check that its LHS is not NULL.
33098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33100 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33104 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33105 available registers when failed to discover LHS register class.
33106 Fix indentation. Update comment.
33108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33109 Alexander Monakov <amonakov@ispras.ru>
33111 PR rtl-optimization/42389
33112 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33114 (advance_state_on_fence): Likewise.
33115 (sel_target_adjust_priority): Print debug output only when
33116 sched_verbose >= 4, not 2.
33117 (get_expr_cost): Do not issue all unique insns on the next cycle.
33118 (fill_insns): Initialize can_issue_more from the value saved
33120 * sel-sched-ir.c (flist_add): New parameter issue_more.
33121 Init FENCE_ISSUE_MORE with it.
33122 (merge_fences): Likewise.
33123 (init_fences): Update call to flist_add.
33124 (add_to_fences, add_clean_fence_to_fences)
33125 (add_dirty_fence_to_fences): Likewise.
33126 (move_fence_to_fences): Update call to merge_fences.
33127 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33129 * sel-sched-ir.h (struct _fence): New field issue_more.
33130 (FENCE_ISSUE_MORE): New accessor macro.
33132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33134 PR rtl-optimization/42388
33135 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33136 that have no predecessors nor successors. Do not call move_bb_info
33137 for empty blocks outside of current region.
33139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33141 PR rtl-optimization/42294
33142 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33143 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33144 originators' originators.
33146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33148 PR rtl-optimization/39453
33149 PR rtl-optimization/42246
33150 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33152 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33155 Alexander Monakov <amonakov@ispras.ru>
33157 PR middle-end/42245
33158 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33159 (maybe_tidy_empty_bb): ... here. Make static. Add new
33160 argument. Update all callers.
33161 (tidy_control_flow): ... and here. Recompute topological order
33162 of basic blocks in region if necessary.
33163 (sel_redirect_edge_and_branch): Change return type. Return true
33164 if topological order might have been invalidated.
33165 (purge_empty_blocks): Export and move from...
33166 * sel-sched.c (purge_empty_blocks): ... here.
33167 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33168 (maybe_tidy_empty_bb): Delete prototype.
33169 (purge_empty_blocks): Declare.
33171 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33173 PR rtl-optimization/42249
33174 * sel-sched.c (try_replace_dest_reg): When chosen register
33175 and original register is the same, do not bail out early, but
33176 still check all original insns for validity of replacing destination
33177 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33180 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33183 Port from no-undefined-overflow branch:
33184 2009-03-09 Richard Guenther <rguenther@suse.de>
33186 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33188 2010-01-14 Richard Guenther <rguenther@suse.de>
33191 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33193 2010-01-14 Ira Rosen <irar@il.ibm.com>
33195 PR tree-optimization/42709
33196 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33197 as scalar type in creation of constant vector operand.
33199 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33202 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33203 (check-parallel-%): Match `testsuite' directory component only
33206 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33208 PR translation/39521
33209 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33212 2010-01-13 Richard Guenther <rguenther@suse.de>
33214 PR tree-optimization/42730
33215 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33218 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33221 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33222 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33225 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33227 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33228 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33229 ___umulsi3_highpart.
33231 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33232 rather than schedule_insns if the pass is enabled.
33234 2010-01-13 Martin Jambor <mjambor@suse.cz>
33236 PR tree-optimization/42704
33237 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33240 2010-01-13 Martin Jambor <mjambor@suse.cz>
33242 PR tree-optimization/42703
33243 * tree-sra.c (analyze_access_subtree): Check that we can build a
33244 reference to the original data within the aggregate.
33246 2010-01-13 Richard Guenther <rguenther@suse.de>
33248 PR tree-optimization/42705
33249 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33251 2010-01-13 Richard Guenther <rguenther@suse.de>
33253 PR middle-end/42716
33254 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33256 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33259 * var-tracking.c (values_to_unmark): New variable.
33260 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33261 values_to_unmark vector. Moved body to...
33262 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33263 instead queue it into values_to_unmark vector.
33264 (vt_find_locations): Free values_to_unmark vector.
33266 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33268 * config/s390/s390.c (override_options): Set
33269 default of max-pending-list-length to 256
33271 2010-01-13 Richard Guenther <rguenther@suse.de>
33274 * tree-pass.h (PROP_gimple_lcx): New.
33275 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33276 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33277 before the final cleanup_eh.
33278 (dump_properties): Dump PROP_gimple_lcx.
33279 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33280 (tree_lower_complex_O0): Remove.
33281 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33282 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33283 tree_lower_complex, schedule TODO_update_ssa.
33284 * lto-streamer-out.c (output_function): Stream the functions
33286 * lto-streamer-in.c (input_function): Likewise.
33287 (lto_read_body): Do not override them here.
33289 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33292 * c-typeck.c (build_c_cast): Fold value cast to union type before
33293 wrapping it in a CONSTRUCTOR.
33295 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33297 PR rtl-optimization/42699
33298 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33301 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33303 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33304 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33305 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33306 SUBTARGET_WARN_UNUSED_SPEC): ... here
33307 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33309 2010-01-12 Julian Brown <julian@codesourcery.com>
33311 * config/arm/neon-schedgen.ml (Utils): Don't try to
33312 open missing module.
33313 (find_with_result): New.
33315 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33318 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33319 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33321 PR tree-optimization/42645
33322 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33323 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33324 decl_map, set processing_debug_stmt to -1 and return name without
33327 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33329 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33330 binutils version, and reword target configuration description.
33332 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33334 * config/avr/avr.h (LINKER_NAME): Remove.
33336 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33339 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33340 that support VSX, warn for -mno-altivec if vsx is not disabled,
33343 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33344 Shujing Zhao <pearly.zhao@oracle.com>
33346 PR translation/42469
33347 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33348 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33349 character between option name and help text.
33350 * c.opt (imultilib): Likewise.
33352 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33354 * lto-streamer-out.c (output_unreferenced_globals): Output static
33357 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33359 PR rtl-optimization/42621
33360 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33361 optimizing for size.
33362 (duplicate_computed_gotos): Remove now-redundant check.
33364 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33367 * configure.ac: Save and restore LDFLAGS and LIBS
33368 * configure: Regenerate.
33370 2010-01-10 Richard Guenther <rguenther@suse.de>
33372 PR middle-end/42667
33373 * builtins.c (fold_builtin_strlen): Add type argument and
33374 convert the resulting length to it.
33375 (fold_builtin_1): Adjust.
33377 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33379 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33380 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33382 (num_insns_constant_wide): Adjust for that change.
33384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33387 * web.c (union_defs): Add used argument, to combine uses of
33388 uninitialized regs.
33389 (entry_register): Adjust type and tests of used argument.
33390 (web_main): Widen used for new use. Pass it to union_defs.
33391 * df.h (union_defs): Adjust prototype.
33393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33396 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33397 uses in new incoming argument. Free body.
33398 (reset_debug_uses_in_loop): New.
33399 (analyze_insn_to_expand_var): Call the latter if the former found
33400 anything. Fix whitespace. Reject invalid dest overlaps before
33401 going through all insns in the loop.
33403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33406 * haifa-sched.c (dying_use_p): Debug insns don't count.
33408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33410 PR middle-end/42363
33411 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33412 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33413 (verify_gimple_call): Reject LHS in noreturn calls.
33415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33419 * tree-vect-loop-manip.c (adjust_info): New type.
33420 (adjust_vec): New pointer to vector.
33421 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33422 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33423 (slpeel_update_phis_for_duplicate_loop): Use them.
33424 (slpeel_update_phi_nodes_for_guard1): Likewise.
33425 (slpeel_update_phi_nodes_for_guard2): Likewise.
33426 (slpeel_tree_peel_loop_to_edge): Likewise.
33427 (vect_update_ivs_after_vectorizer): Likewise.
33429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33431 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33432 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33434 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33436 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33437 bogus uninitialized warning.
33439 2010-01-09 Richard Guenther <rguenther@suse.de>
33441 PR middle-end/42512
33442 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33443 the evolution is compatible with the initial condition.
33445 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33447 * gcc.c (process_command): Update copyright notice dates.
33448 * gcov.c (print_version): Likewise.
33449 * gcov-dump.c (print_version): Likewise.
33450 * mips-tfile.c (main): Likewise.
33451 * mips-tdump.c (main): Likewise.
33453 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33456 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33458 (rotlhi3_8): Delete.
33460 (rotlsi3_8): Delete.
33461 (rotlsi3_16): Delete.
33462 (rotlsi3_24): Delete.
33463 (rotl<mode>3): New.
33464 (*rotw<mode>3): New.
33465 (*rotb<mode>3): New.
33466 * config/avr/avr.c (avr_rotate_bytes): New function.
33467 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33469 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33472 * configure.ac: Modify -rdynamic check.
33473 * configure: Regenerate.
33475 2010-01-08 DJ Delorie <dj@redhat.com>
33477 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33478 register popping order.
33480 2010-01-08 Richard Guenther <rguenther@suse.de>
33483 * c.opt (fsigned-char): Also let LTO handle this option.
33484 (funsigned-char): Likewise.
33486 2010-01-07 Richard Guenther <rguenther@suse.de>
33488 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33489 (gimple_op): Likewise.
33490 (gimple_op_ptr): Likewise.
33491 (gimple_assign_set_lhs): Remove gcc_assert.
33492 (gimple_assign_set_rhs1): Likewise.
33493 (gimple_assign_set_rhs2): Likewise.
33494 (gimple_call_set_lhs): Likewise.
33495 (gimple_call_set_fn): Likewise.
33496 (gimple_call_set_fndecl): Likewise.
33497 (gimple_call_fndecl): Likewise.
33498 (gimple_call_return_type): Likewise.
33499 (gimple_call_set_chain): Likewise.
33500 (gimple_call_num_args): Likewise.
33501 (gimple_call_set_arg): Likewise.
33502 (gimple_cond_set_code): Likewise.
33503 (gimple_cond_set_lhs): Likewise.
33504 (gimple_cond_set_rhs): Likewise.
33505 (gimple_cond_set_true_label): Likewise.
33506 (gimple_cond_set_false_label): Likewise.
33507 (gimple_label_set_label): Likewise.
33508 (gimple_goto_set_dest): Likewise.
33509 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33510 (gimple_debug_bind_get_value): Likewise.
33511 (gimple_debug_bind_get_value_ptr): Likewise.
33512 (gimple_debug_bind_set_var): Likewise.
33513 (gimple_debug_bind_set_value): Likewise.
33514 (gimple_debug_bind_reset_value): Likewise.
33515 (gimple_debug_bind_has_value_p): Likewise.
33516 (gimple_return_retval_ptr): Remove gcc_assert.
33517 (gimple_return_retval): Likewise.
33518 (gimple_return_set_retval): Likewise.
33519 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33520 (safe_referenced_var_iterator): Remove.
33521 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33522 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33523 (fill_referenced_var_vec): Remove.
33524 (first_readonly_imm_use): Remove redundant gcc_assert.
33525 (phi_arg_index_from_use): Combine gcc_asserts.
33526 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33527 (first_imm_use_stmt): Remove redundant gcc_assert.
33528 * tree-cfg.c (verify_gimple_call): Verify function and chain
33529 operands. Verify arguments.
33530 (verify_types_in_gimple_stmt): Verify condition code and labels.
33532 2010-01-07 Richard Guenther <rguenther@suse.de>
33534 PR tree-optimization/42641
33535 * sese.c (rename_map_elt_info): Use the SSA name version, do
33538 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33540 PR tree-optimization/42625
33541 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33542 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33544 2010-01-07 Duncan Sands <baldrick@free.fr>
33546 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33548 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33551 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33552 note itself is not function_invariant_p.
33554 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33556 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33557 Do not add the DF_NOTE problem.
33558 * store-motion.c (execute_rtl_store_motion): Likewise.
33560 2010-01-07 Martin Jambor <mjambor@suse.cz>
33562 PR tree-optimization/42157
33563 * tree-sra.c (compare_access_positions): Stabilize sort if both
33564 accesses have integer types, return zero immediately if they are the
33567 2010-01-06 Richard Henderson <rth@redhat.com>
33569 PR middle-end/41883
33570 * haifa-sched.c (add_to_note_list): Merge into ...
33571 (concat_note_lists): ... here, and ...
33572 (unlink_other_notes, rm_other_notes): Merge into...
33573 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33574 NOTE_INSN_EPILOGUE_BEG.
33576 2010-01-06 Richard Guenther <rguenther@suse.de>
33578 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33579 not inline regular functions into always-inline functions.
33581 2010-01-06 Nick Clifton <nickc@redhat.com>
33583 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33584 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33586 (OVERRIDE_OPTIONS): Delete.
33587 (OPTIMIZATION_OPTIONS): Define.
33588 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33589 * config/rx/rx.c (rx_handle_option): Issue an error message if
33590 -mcpu=rx200 and -fpu are used together.
33591 (rx_set_optimization_options): New function. Issue an error
33592 message if an optimization attribute attempts to reset the FPU/
33593 math optimization pairing.
33594 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33595 * config/rx/rx.opt: Set the default to 32-bit doubles.
33596 * config/rx/t-rx: Add multilibs for -nofpu option.
33597 * doc/invoke.texi: Update documentation of RX options.
33599 2010-01-06 Richard Guenther <rguenther@suse.de>
33601 * tree-ssa-pre.c (name_to_id): New global.
33602 (alloc_expression_id): Simplify SSA name handling.
33603 (lookup_expression_id): Likewise.
33604 (init_pre): Zero name_to_id.
33605 (fini_pre): Free it.
33607 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33609 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33611 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33614 * config/i386/sse.md (smaxv2di3): New.
33615 (umaxv2di3): Likewise.
33616 (sminv2di3): Likewise.
33617 (uminv2di3): Likewise.
33619 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33622 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33623 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33624 (legitimize_tls_address): Likewise.
33625 (sparc_tls_referenced_p): Likewise.
33626 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33627 and adjust calls to legitimize_pic_address.
33628 (legitimate_constant_p) Use sparc_tls_referenced_p.
33629 (legitimate_pic_operand_p): Likewise.
33630 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33631 (sparc_tls_symbol_ref_1): Delete.
33632 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33633 (legitimize_tls_address): Make static, handle CONST patterns.
33634 (legitimize_pic_address): Make static, remove unused parameter and
33635 adjust recursive calls.
33636 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33637 and adjust call to legitimize_pic_address.
33638 (sparc_output_mi_thunk): Likewise.
33640 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33641 H.J. Lu <hongjiu.lu@intel.com>
33644 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33645 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33646 operands to make them signed.
33649 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33652 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33653 GTU to GT for V4SI and V2DI.
33655 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33656 (umin<mode>3): Removed.
33658 (uminv4si3): Likewise.
33660 2010-01-05 Martin Jambor <mjambor@suse.cz>
33662 PR tree-optimization/42462
33663 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33664 current_function_decl to helper functions and macros.
33666 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33669 * flags.h: Don't include real.h.
33670 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33671 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33672 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33673 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33674 * dominance.c: Update copyright.
33675 * gimple.c (walk_gimple_op): Remove inline.
33676 * tree-ssa-reassoc.c: Include real.h.
33677 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33678 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33680 2010-01-05 Nick Clifton <nickc@redhat.com>
33682 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33683 register to push into the stack frame when the accumulator has to
33684 be saved during interrupts.
33686 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33688 * doc/invoke.texi: Remove the documentation about option
33689 -Wunreachable-code.
33690 * common.opt (Wunreachable-code): Preserved for backward
33692 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33693 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33694 the backward compatibility flag section.
33696 2010-01-05 Richard Guenther <rguenther@suse.de>
33698 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33700 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33703 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33705 PR tree-optimization/42508
33706 * tree-sra.c (convert_callers): Check for recursive call
33707 by comparing cgraph nodes instead of decls.
33708 (modify_function): Call ipa_modify_formal_parameters also
33709 on all same_body aliases.
33711 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33712 cgraph nodes when checking for same_body aliases.
33714 2010-01-05 Richard Guenther <rguenther@suse.de>
33716 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33717 allocation and lookup.
33718 (get_or_alloc_expr_for_constant): Likewise.
33719 (phi_translate): Sink allocation.
33721 2010-01-04 Richard Guenther <rguenther@suse.de>
33723 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33724 a new entry only if needed.
33725 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33726 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33728 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33730 (phi_translate): Handle CONSTANTs early.
33732 2010-01-04 Martin Jambor <mjambor@suse.cz>
33734 PR tree-optimization/42398
33735 * tree-sra.c (struct access): Removed flag grp_different_types.
33736 (dump_access): Do not dump the removed flag.
33737 (sort_and_splice_var_accesses): Do not set the removed flag.
33738 (sra_modify_expr): Check for type compatibility directly.
33740 2010-01-04 Martin Jambor <mjambor@suse.cz>
33742 PR tree-optimization/42366
33743 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33744 edges with variable number of parameters.
33745 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33746 flag instead of asserting it.
33747 (ipa_read_node_info): Read uses_analysis_done flag.
33749 2010-01-04 Richard Guenther <rguenther@suse.de>
33751 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33752 iterative_hash_* as intended.
33753 (vn_reference_compute_hash): Likewise. Simplify hashing
33755 (vn_reference_lookup_2): Likewise.
33756 (vn_nary_op_compute_hash): Likewise.
33757 (vn_phi_compute_hash): Likewise.
33758 (expressions_equal_p): Remove strange code.
33759 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33760 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33761 (bitmap_insert_into_set_1): Take value-id as parameter.
33762 (add_to_value): Pass it.
33763 (bitmap_insert_into_set): Likewise.
33764 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33766 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33769 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33770 (do_self_spec): For switches with SWITCH_IGNORE set set also
33771 SWITCH_IGNORE_PERMANENTLY.
33772 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33775 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33777 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33778 tree of an unreferenced global var.
33780 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33783 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33784 GTU to GT for V4SI and V2DI.
33786 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33787 (umin<mode>3): Removed.
33789 (uminv4si3): Likewise.
33791 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33794 * collect2.c (main): Turn on trace in collect2 if -v is passed
33797 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33799 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33800 description of expression operand.
33802 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33804 * configure.ac: Add install-html to target_list for Make-hooks.
33805 * configure: Regenerate.
33806 * fortran/Make-lang.in (F95_HTMLFILES): New.
33807 (fortran.html): Use it.
33808 (fortran.install-html): New.
33809 * Makefile.in (install-html): Add lang.install-html.
33810 * java/Make-lang.in (JAVA_HTMLFILES): New.
33811 (java.html): Use it.
33812 (java.install-html): New.
33813 * objc/Make-lang.in (objc.install-html): New.
33814 * objcp/Make-lang.in (obj-c++.install-html): New.
33815 * cp/Make-lang.in (c++.install-html): New.
33816 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33817 * lto/Make-lang.in (lto.install-html): New.
33819 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33822 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33824 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33826 PR rtl-optimization/41862
33827 * store-motion.c (store_killed_in_insn, compute_store_table,
33828 remove_reachable_equiv_notes, replace_store_insn,
33829 build_store_vectors): Ignore all DEBUG_INSNs.
33831 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33834 * common.opt: Add dumpdir.
33836 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33838 (option_map): Add --dumpdir.
33840 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33842 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33844 * opts.c (decode_options): Try dump_dir_name first if
33845 dump_base_name isn't an absolute path.
33846 (common_handle_option): Handle OPT_dumpdir.
33848 * toplev.c (dump_dir_name): New.
33849 (print_switch_values): Also ignore -dumpdir.
33851 * toplev.h (dump_dir_name): New.
33853 2010-01-03 Richard Guenther <rguenther@suse.de>
33855 PR tree-optimization/42589
33856 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33857 double-word expansion of bswap32.
33859 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33861 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33862 with BLOCK_FOR_INSN.
33863 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33864 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33865 noce_process_if_block): Likewise.
33866 * gcse.c (compute_local_properties, insert_expr_in_table,
33867 insert_set_in_table, canon_list_insert, find_avail_set,
33868 pre_insert_copy_insn): Likewise.
33870 * basic-block.h (BLOCK_NUM): Move from here...
33871 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33873 2010-01-03 Richard Guenther <rguenther@suse.de>
33875 PR tree-optimization/42438
33876 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33877 contains_may_not_return_call flag.
33878 (BB_MAY_NOTRETURN): New.
33879 (valid_in_sets): Trapping nary operations are not valid
33880 in blocks that may not return.
33881 (insert_into_preds_of_block): Remove check for trapping expressions.
33882 (compute_avail): Compute also BB_MAY_NOTRETURN.
33884 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33886 * doc/invoke.texi: Add 2010 to copyright years.
33888 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33890 * config/sparc/sparc.c: Fix formatting nits.
33892 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33893 Alexander Monakov <amonakov@ispras.ru>
33895 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33897 2010-01-02 Richard Guenther <rguenther@suse.de>
33899 PR middle-end/42577
33900 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33901 (simplify_switch_using_ranges): Mark to be removed edges
33904 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33906 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33908 * collect2.c (scan_libraries): Add missing argument in call to
33911 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33914 * config/alpha/predicates.md (aligned_memory_operand): Return false
33916 (unaligned_memory_operand): Return true for CQImode.
33917 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33918 doesn not cross aligned SImode word boundary.
33920 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33922 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33924 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33925 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33927 2010-01-02 Richard Guenther <rguenther@suse.de>
33930 * toplev.c (compile_file): Emit LTO marker properly. Change
33931 it to __gnu_lto_v1.
33932 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33934 2010-01-01 Richard Guenther <rguenther@suse.de>
33937 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33939 2010-01-01 Richard Guenther <rguenther@suse.de>
33942 * c-decl.c (grokdeclarator): For zero-size arrays force
33943 structural equality checks as layout_type does.
33945 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33947 * builtins.c: Update copyright to 2010.
33949 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33952 * lto-streamer-out.c (produce_asm): Revert the last change.
33953 (copy_function): Likewise.
33955 * lto-streamer.c (lto_get_section_name): Skip any leading
33958 2010-01-01 Richard Guenther <rguenther@suse.de>
33960 PR middle-end/42559
33961 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33965 Copyright (C) 2010 Free Software Foundation, Inc.
33967 Copying and distribution of this file, with or without modification,
33968 are permitted in any medium without royalty provided the copyright
33969 notice and this notice are preserved.